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nlopes/slack | chat.go | PostMessageContext | func (api *Client) PostMessageContext(ctx context.Context, channelID string, options ...MsgOption) (string, string, error) {
respChannel, respTimestamp, _, err := api.SendMessageContext(
ctx,
channelID,
MsgOptionPost(),
MsgOptionCompose(options...),
)
return respChannel, respTimestamp, err
} | go | func (api *Client) PostMessageContext(ctx context.Context, channelID string, options ...MsgOption) (string, string, error) {
respChannel, respTimestamp, _, err := api.SendMessageContext(
ctx,
channelID,
MsgOptionPost(),
MsgOptionCompose(options...),
)
return respChannel, respTimestamp, err
} | [
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// For more details, see PostMessage documentation. | [
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nlopes/slack | chat.go | PostEphemeralContext | func (api *Client) PostEphemeralContext(ctx context.Context, channelID, userID string, options ...MsgOption) (timestamp string, err error) {
_, timestamp, _, err = api.SendMessageContext(ctx, channelID, MsgOptionPostEphemeral(userID), MsgOptionCompose(options...))
return timestamp, err
} | go | func (api *Client) PostEphemeralContext(ctx context.Context, channelID, userID string, options ...MsgOption) (timestamp string, err error) {
_, timestamp, _, err = api.SendMessageContext(ctx, channelID, MsgOptionPostEphemeral(userID), MsgOptionCompose(options...))
return timestamp, err
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// For more details, see PostEphemeral documentation | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L133-L136 | train |
nlopes/slack | chat.go | UpdateMessage | func (api *Client) UpdateMessage(channelID, timestamp string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channelID, MsgOptionUpdate(timestamp), MsgOptionCompose(options...))
} | go | func (api *Client) UpdateMessage(channelID, timestamp string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channelID, MsgOptionUpdate(timestamp), MsgOptionCompose(options...))
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L139-L141 | train |
nlopes/slack | chat.go | UpdateMessageContext | func (api *Client) UpdateMessageContext(ctx context.Context, channelID, timestamp string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(ctx, channelID, MsgOptionUpdate(timestamp), MsgOptionCompose(options...))
} | go | func (api *Client) UpdateMessageContext(ctx context.Context, channelID, timestamp string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(ctx, channelID, MsgOptionUpdate(timestamp), MsgOptionCompose(options...))
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nlopes/slack | chat.go | UnfurlMessage | func (api *Client) UnfurlMessage(channelID, timestamp string, unfurls map[string]Attachment, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channelID, MsgOptionUnfurl(timestamp, unfurls), MsgOptionCompose(options...))
} | go | func (api *Client) UnfurlMessage(channelID, timestamp string, unfurls map[string]Attachment, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channelID, MsgOptionUnfurl(timestamp, unfurls), MsgOptionCompose(options...))
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L149-L151 | train |
nlopes/slack | chat.go | SendMessage | func (api *Client) SendMessage(channel string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channel, options...)
} | go | func (api *Client) SendMessage(channel string, options ...MsgOption) (string, string, string, error) {
return api.SendMessageContext(context.Background(), channel, options...)
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L154-L156 | train |
nlopes/slack | chat.go | SendMessageContext | func (api *Client) SendMessageContext(ctx context.Context, channelID string, options ...MsgOption) (channel string, timestamp string, text string, err error) {
var (
config sendConfig
response chatResponseFull
)
if config, err = applyMsgOptions(api.token, channelID, api.endpoint, options...); err != nil {
return "", "", "", err
}
if err = postForm(ctx, api.httpclient, config.endpoint, config.values, &response, api); err != nil {
return "", "", "", err
}
return response.Channel, response.getMessageTimestamp(), response.Text, response.Err()
} | go | func (api *Client) SendMessageContext(ctx context.Context, channelID string, options ...MsgOption) (channel string, timestamp string, text string, err error) {
var (
config sendConfig
response chatResponseFull
)
if config, err = applyMsgOptions(api.token, channelID, api.endpoint, options...); err != nil {
return "", "", "", err
}
if err = postForm(ctx, api.httpclient, config.endpoint, config.values, &response, api); err != nil {
return "", "", "", err
}
return response.Channel, response.getMessageTimestamp(), response.Text, response.Err()
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nlopes/slack | chat.go | MsgOptionPost | func MsgOptionPost() MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatPostMessage)
config.values.Del("ts")
return nil
}
} | go | func MsgOptionPost() MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatPostMessage)
config.values.Del("ts")
return nil
}
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L224-L230 | train |
nlopes/slack | chat.go | MsgOptionPostEphemeral | func MsgOptionPostEphemeral(userID string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatPostEphemeral)
MsgOptionUser(userID)(config)
config.values.Del("ts")
return nil
}
} | go | func MsgOptionPostEphemeral(userID string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatPostEphemeral)
MsgOptionUser(userID)(config)
config.values.Del("ts")
return nil
}
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L233-L241 | train |
nlopes/slack | chat.go | MsgOptionMeMessage | func MsgOptionMeMessage() MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatMeMessage)
return nil
}
} | go | func MsgOptionMeMessage() MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatMeMessage)
return nil
}
} | [
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nlopes/slack | chat.go | MsgOptionUpdate | func MsgOptionUpdate(timestamp string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatUpdate)
config.values.Add("ts", timestamp)
return nil
}
} | go | func MsgOptionUpdate(timestamp string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatUpdate)
config.values.Add("ts", timestamp)
return nil
}
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L252-L258 | train |
nlopes/slack | chat.go | MsgOptionDelete | func MsgOptionDelete(timestamp string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatDelete)
config.values.Add("ts", timestamp)
return nil
}
} | go | func MsgOptionDelete(timestamp string) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatDelete)
config.values.Add("ts", timestamp)
return nil
}
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L261-L267 | train |
nlopes/slack | chat.go | MsgOptionUnfurl | func MsgOptionUnfurl(timestamp string, unfurls map[string]Attachment) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatUnfurl)
config.values.Add("ts", timestamp)
unfurlsStr, err := json.Marshal(unfurls)
if err == nil {
config.values.Add("unfurls", string(unfurlsStr))
}
return err
}
} | go | func MsgOptionUnfurl(timestamp string, unfurls map[string]Attachment) MsgOption {
return func(config *sendConfig) error {
config.endpoint = config.apiurl + string(chatUnfurl)
config.values.Add("ts", timestamp)
unfurlsStr, err := json.Marshal(unfurls)
if err == nil {
config.values.Add("unfurls", string(unfurlsStr))
}
return err
}
} | [
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"\n",
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"err",
"==",
"nil",
"{",
"config",
".",
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"\"",
"\"",
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"string",
"(",
"unfurlsStr",
")",
")",
"\n",
"}",
"\n",
"return",
"err",
"\n",
"}",
"\n",
"}"
] | // MsgOptionUnfurl unfurls a message based on the timestamp. | [
"MsgOptionUnfurl",
"unfurls",
"a",
"message",
"based",
"on",
"the",
"timestamp",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L270-L280 | train |
nlopes/slack | chat.go | MsgOptionAsUser | func MsgOptionAsUser(b bool) MsgOption {
return func(config *sendConfig) error {
if b != DEFAULT_MESSAGE_ASUSER {
config.values.Set("as_user", "true")
}
return nil
}
} | go | func MsgOptionAsUser(b bool) MsgOption {
return func(config *sendConfig) error {
if b != DEFAULT_MESSAGE_ASUSER {
config.values.Set("as_user", "true")
}
return nil
}
} | [
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"MsgOptionAsUser",
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"\"",
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")",
"\n",
"}",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionAsUser whether or not to send the message as the user. | [
"MsgOptionAsUser",
"whether",
"or",
"not",
"to",
"send",
"the",
"message",
"as",
"the",
"user",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L283-L290 | train |
nlopes/slack | chat.go | MsgOptionUser | func MsgOptionUser(userID string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("user", userID)
return nil
}
} | go | func MsgOptionUser(userID string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("user", userID)
return nil
}
} | [
"func",
"MsgOptionUser",
"(",
"userID",
"string",
")",
"MsgOption",
"{",
"return",
"func",
"(",
"config",
"*",
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"(",
"\"",
"\"",
",",
"userID",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionUser set the user for the message. | [
"MsgOptionUser",
"set",
"the",
"user",
"for",
"the",
"message",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L293-L298 | train |
nlopes/slack | chat.go | MsgOptionUsername | func MsgOptionUsername(username string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("username", username)
return nil
}
} | go | func MsgOptionUsername(username string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("username", username)
return nil
}
} | [
"func",
"MsgOptionUsername",
"(",
"username",
"string",
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"MsgOption",
"{",
"return",
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"config",
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"(",
"\"",
"\"",
",",
"username",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionUsername set the username for the message. | [
"MsgOptionUsername",
"set",
"the",
"username",
"for",
"the",
"message",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L301-L306 | train |
nlopes/slack | chat.go | MsgOptionText | func MsgOptionText(text string, escape bool) MsgOption {
return func(config *sendConfig) error {
if escape {
text = slackutilsx.EscapeMessage(text)
}
config.values.Add("text", text)
return nil
}
} | go | func MsgOptionText(text string, escape bool) MsgOption {
return func(config *sendConfig) error {
if escape {
text = slackutilsx.EscapeMessage(text)
}
config.values.Add("text", text)
return nil
}
} | [
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"MsgOptionText",
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"string",
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"escape",
"bool",
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"MsgOption",
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"(",
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"\"",
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"text",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionText provide the text for the message, optionally escape the provided
// text. | [
"MsgOptionText",
"provide",
"the",
"text",
"for",
"the",
"message",
"optionally",
"escape",
"the",
"provided",
"text",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L310-L318 | train |
nlopes/slack | chat.go | MsgOptionAttachments | func MsgOptionAttachments(attachments ...Attachment) MsgOption {
return func(config *sendConfig) error {
if attachments == nil {
return nil
}
attachments, err := json.Marshal(attachments)
if err == nil {
config.values.Set("attachments", string(attachments))
}
return err
}
} | go | func MsgOptionAttachments(attachments ...Attachment) MsgOption {
return func(config *sendConfig) error {
if attachments == nil {
return nil
}
attachments, err := json.Marshal(attachments)
if err == nil {
config.values.Set("attachments", string(attachments))
}
return err
}
} | [
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"MsgOptionAttachments",
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"attachments",
"...",
"Attachment",
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"MsgOption",
"{",
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"(",
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")",
")",
"\n",
"}",
"\n",
"return",
"err",
"\n",
"}",
"\n",
"}"
] | // MsgOptionAttachments provide attachments for the message. | [
"MsgOptionAttachments",
"provide",
"attachments",
"for",
"the",
"message",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L321-L333 | train |
nlopes/slack | chat.go | MsgOptionBlocks | func MsgOptionBlocks(blocks ...Block) MsgOption {
return func(config *sendConfig) error {
if blocks == nil {
return nil
}
blocks, err := json.Marshal(blocks)
if err == nil {
config.values.Set("blocks", string(blocks))
}
return err
}
} | go | func MsgOptionBlocks(blocks ...Block) MsgOption {
return func(config *sendConfig) error {
if blocks == nil {
return nil
}
blocks, err := json.Marshal(blocks)
if err == nil {
config.values.Set("blocks", string(blocks))
}
return err
}
} | [
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"}",
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"}",
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"}"
] | // MsgOptionBlocks sets blocks for the message | [
"MsgOptionBlocks",
"sets",
"blocks",
"for",
"the",
"message"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L336-L348 | train |
nlopes/slack | chat.go | MsgOptionTS | func MsgOptionTS(ts string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("thread_ts", ts)
return nil
}
} | go | func MsgOptionTS(ts string) MsgOption {
return func(config *sendConfig) error {
config.values.Set("thread_ts", ts)
return nil
}
} | [
"func",
"MsgOptionTS",
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"{",
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"(",
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"\"",
",",
"ts",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionTS sets the thread TS of the message to enable creating or replying to a thread | [
"MsgOptionTS",
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"TS",
"of",
"the",
"message",
"to",
"enable",
"creating",
"or",
"replying",
"to",
"a",
"thread"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L383-L388 | train |
nlopes/slack | chat.go | MsgOptionCompose | func MsgOptionCompose(options ...MsgOption) MsgOption {
return func(c *sendConfig) error {
for _, opt := range options {
if err := opt(c); err != nil {
return err
}
}
return nil
}
} | go | func MsgOptionCompose(options ...MsgOption) MsgOption {
return func(c *sendConfig) error {
for _, opt := range options {
if err := opt(c); err != nil {
return err
}
}
return nil
}
} | [
"func",
"MsgOptionCompose",
"(",
"options",
"...",
"MsgOption",
")",
"MsgOption",
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"}",
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"}",
"\n",
"return",
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"\n",
"}",
"\n",
"}"
] | // MsgOptionCompose combines multiple options into a single option. | [
"MsgOptionCompose",
"combines",
"multiple",
"options",
"into",
"a",
"single",
"option",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L399-L408 | train |
nlopes/slack | chat.go | MsgOptionParse | func MsgOptionParse(b bool) MsgOption {
return func(c *sendConfig) error {
var v string
if b {
v = "1"
} else {
v = "0"
}
c.values.Set("parse", v)
return nil
}
} | go | func MsgOptionParse(b bool) MsgOption {
return func(c *sendConfig) error {
var v string
if b {
v = "1"
} else {
v = "0"
}
c.values.Set("parse", v)
return nil
}
} | [
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] | // MsgOptionParse set parse option. | [
"MsgOptionParse",
"set",
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"option",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L411-L422 | train |
nlopes/slack | chat.go | MsgOptionIconURL | func MsgOptionIconURL(iconURL string) MsgOption {
return func(c *sendConfig) error {
c.values.Set("icon_url", iconURL)
return nil
}
} | go | func MsgOptionIconURL(iconURL string) MsgOption {
return func(c *sendConfig) error {
c.values.Set("icon_url", iconURL)
return nil
}
} | [
"func",
"MsgOptionIconURL",
"(",
"iconURL",
"string",
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"{",
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",",
"iconURL",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionIconURL sets an icon URL | [
"MsgOptionIconURL",
"sets",
"an",
"icon",
"URL"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L425-L430 | train |
nlopes/slack | chat.go | MsgOptionIconEmoji | func MsgOptionIconEmoji(iconEmoji string) MsgOption {
return func(c *sendConfig) error {
c.values.Set("icon_emoji", iconEmoji)
return nil
}
} | go | func MsgOptionIconEmoji(iconEmoji string) MsgOption {
return func(c *sendConfig) error {
c.values.Set("icon_emoji", iconEmoji)
return nil
}
} | [
"func",
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"\"",
",",
"iconEmoji",
")",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // MsgOptionIconEmoji sets an icon emoji | [
"MsgOptionIconEmoji",
"sets",
"an",
"icon",
"emoji"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L433-L438 | train |
nlopes/slack | chat.go | MsgOptionPostMessageParameters | func MsgOptionPostMessageParameters(params PostMessageParameters) MsgOption {
return func(config *sendConfig) error {
if params.Username != DEFAULT_MESSAGE_USERNAME {
config.values.Set("username", params.Username)
}
// chat.postEphemeral support
if params.User != DEFAULT_MESSAGE_USERNAME {
config.values.Set("user", params.User)
}
// never generates an error.
MsgOptionAsUser(params.AsUser)(config)
if params.Parse != DEFAULT_MESSAGE_PARSE {
config.values.Set("parse", params.Parse)
}
if params.LinkNames != DEFAULT_MESSAGE_LINK_NAMES {
config.values.Set("link_names", "1")
}
if params.UnfurlLinks != DEFAULT_MESSAGE_UNFURL_LINKS {
config.values.Set("unfurl_links", "true")
}
// I want to send a message with explicit `as_user` `true` and `unfurl_links` `false` in request.
// Because setting `as_user` to `true` will change the default value for `unfurl_links` to `true` on Slack API side.
if params.AsUser != DEFAULT_MESSAGE_ASUSER && params.UnfurlLinks == DEFAULT_MESSAGE_UNFURL_LINKS {
config.values.Set("unfurl_links", "false")
}
if params.UnfurlMedia != DEFAULT_MESSAGE_UNFURL_MEDIA {
config.values.Set("unfurl_media", "false")
}
if params.IconURL != DEFAULT_MESSAGE_ICON_URL {
config.values.Set("icon_url", params.IconURL)
}
if params.IconEmoji != DEFAULT_MESSAGE_ICON_EMOJI {
config.values.Set("icon_emoji", params.IconEmoji)
}
if params.Markdown != DEFAULT_MESSAGE_MARKDOWN {
config.values.Set("mrkdwn", "false")
}
if params.ThreadTimestamp != DEFAULT_MESSAGE_THREAD_TIMESTAMP {
config.values.Set("thread_ts", params.ThreadTimestamp)
}
if params.ReplyBroadcast != DEFAULT_MESSAGE_REPLY_BROADCAST {
config.values.Set("reply_broadcast", "true")
}
return nil
}
} | go | func MsgOptionPostMessageParameters(params PostMessageParameters) MsgOption {
return func(config *sendConfig) error {
if params.Username != DEFAULT_MESSAGE_USERNAME {
config.values.Set("username", params.Username)
}
// chat.postEphemeral support
if params.User != DEFAULT_MESSAGE_USERNAME {
config.values.Set("user", params.User)
}
// never generates an error.
MsgOptionAsUser(params.AsUser)(config)
if params.Parse != DEFAULT_MESSAGE_PARSE {
config.values.Set("parse", params.Parse)
}
if params.LinkNames != DEFAULT_MESSAGE_LINK_NAMES {
config.values.Set("link_names", "1")
}
if params.UnfurlLinks != DEFAULT_MESSAGE_UNFURL_LINKS {
config.values.Set("unfurl_links", "true")
}
// I want to send a message with explicit `as_user` `true` and `unfurl_links` `false` in request.
// Because setting `as_user` to `true` will change the default value for `unfurl_links` to `true` on Slack API side.
if params.AsUser != DEFAULT_MESSAGE_ASUSER && params.UnfurlLinks == DEFAULT_MESSAGE_UNFURL_LINKS {
config.values.Set("unfurl_links", "false")
}
if params.UnfurlMedia != DEFAULT_MESSAGE_UNFURL_MEDIA {
config.values.Set("unfurl_media", "false")
}
if params.IconURL != DEFAULT_MESSAGE_ICON_URL {
config.values.Set("icon_url", params.IconURL)
}
if params.IconEmoji != DEFAULT_MESSAGE_ICON_EMOJI {
config.values.Set("icon_emoji", params.IconEmoji)
}
if params.Markdown != DEFAULT_MESSAGE_MARKDOWN {
config.values.Set("mrkdwn", "false")
}
if params.ThreadTimestamp != DEFAULT_MESSAGE_THREAD_TIMESTAMP {
config.values.Set("thread_ts", params.ThreadTimestamp)
}
if params.ReplyBroadcast != DEFAULT_MESSAGE_REPLY_BROADCAST {
config.values.Set("reply_broadcast", "true")
}
return nil
}
} | [
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] | // MsgOptionPostMessageParameters maintain backwards compatibility. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L453-L505 | train |
nlopes/slack | chat.go | GetPermalink | func (api *Client) GetPermalink(params *PermalinkParameters) (string, error) {
return api.GetPermalinkContext(context.Background(), params)
} | go | func (api *Client) GetPermalink(params *PermalinkParameters) (string, error) {
return api.GetPermalinkContext(context.Background(), params)
} | [
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] | // GetPermalink returns the permalink for a message. It takes
// PermalinkParameters and returns a string containing the permalink. It
// returns an error if unable to retrieve the permalink. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L518-L520 | train |
nlopes/slack | chat.go | GetPermalinkContext | func (api *Client) GetPermalinkContext(ctx context.Context, params *PermalinkParameters) (string, error) {
values := url.Values{
"token": {api.token},
"channel": {params.Channel},
"message_ts": {params.Ts},
}
response := struct {
Channel string `json:"channel"`
Permalink string `json:"permalink"`
SlackResponse
}{}
err := api.getMethod(ctx, "chat.getPermalink", values, &response)
if err != nil {
return "", err
}
return response.Permalink, response.Err()
} | go | func (api *Client) GetPermalinkContext(ctx context.Context, params *PermalinkParameters) (string, error) {
values := url.Values{
"token": {api.token},
"channel": {params.Channel},
"message_ts": {params.Ts},
}
response := struct {
Channel string `json:"channel"`
Permalink string `json:"permalink"`
SlackResponse
}{}
err := api.getMethod(ctx, "chat.getPermalink", values, &response)
if err != nil {
return "", err
}
return response.Permalink, response.Err()
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/chat.go#L523-L540 | train |
nlopes/slack | websocket_managed_conn.go | ManageConnection | func (rtm *RTM) ManageConnection() {
var (
err error
info *Info
conn *websocket.Conn
)
for connectionCount := 0; ; connectionCount++ {
// start trying to connect
// the returned err is already passed onto the IncomingEvents channel
if info, conn, err = rtm.connect(connectionCount, rtm.useRTMStart); err != nil {
// when the connection is unsuccessful its fatal, and we need to bail out.
rtm.Debugf("Failed to connect with RTM on try %d: %s", connectionCount, err)
rtm.disconnect()
return
}
// lock to prevent data races with Disconnect particularly around isConnected
// and conn.
rtm.mu.Lock()
rtm.conn = conn
rtm.info = info
rtm.mu.Unlock()
rtm.IncomingEvents <- RTMEvent{"connected", &ConnectedEvent{
ConnectionCount: connectionCount,
Info: info,
}}
rtm.Debugf("RTM connection succeeded on try %d", connectionCount)
// we're now connected so we can set up listeners
go rtm.handleIncomingEvents()
// this should be a blocking call until the connection has ended
rtm.handleEvents()
select {
case <-rtm.disconnected:
// after handle events returns we need to check if we're disconnected
return
default:
// otherwise continue and run the loop again to reconnect
}
}
} | go | func (rtm *RTM) ManageConnection() {
var (
err error
info *Info
conn *websocket.Conn
)
for connectionCount := 0; ; connectionCount++ {
// start trying to connect
// the returned err is already passed onto the IncomingEvents channel
if info, conn, err = rtm.connect(connectionCount, rtm.useRTMStart); err != nil {
// when the connection is unsuccessful its fatal, and we need to bail out.
rtm.Debugf("Failed to connect with RTM on try %d: %s", connectionCount, err)
rtm.disconnect()
return
}
// lock to prevent data races with Disconnect particularly around isConnected
// and conn.
rtm.mu.Lock()
rtm.conn = conn
rtm.info = info
rtm.mu.Unlock()
rtm.IncomingEvents <- RTMEvent{"connected", &ConnectedEvent{
ConnectionCount: connectionCount,
Info: info,
}}
rtm.Debugf("RTM connection succeeded on try %d", connectionCount)
// we're now connected so we can set up listeners
go rtm.handleIncomingEvents()
// this should be a blocking call until the connection has ended
rtm.handleEvents()
select {
case <-rtm.disconnected:
// after handle events returns we need to check if we're disconnected
return
default:
// otherwise continue and run the loop again to reconnect
}
}
} | [
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] | // ManageConnection can be called on a Slack RTM instance returned by the
// NewRTM method. It will connect to the slack RTM API and handle all incoming
// and outgoing events. If a connection fails then it will attempt to reconnect
// and will notify any listeners through an error event on the IncomingEvents
// channel.
//
// If the connection ends and the disconnect was unintentional then this will
// attempt to reconnect.
//
// This should only be called once per slack API! Otherwise expect undefined
// behavior.
//
// The defined error events are located in websocket_internals.go. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L29-L74 | train |
nlopes/slack | websocket_managed_conn.go | connect | func (rtm *RTM) connect(connectionCount int, useRTMStart bool) (*Info, *websocket.Conn, error) {
const (
errInvalidAuth = "invalid_auth"
errInactiveAccount = "account_inactive"
errMissingAuthToken = "not_authed"
)
// used to provide exponential backoff wait time with jitter before trying
// to connect to slack again
boff := &backoff{
Max: 5 * time.Minute,
}
for {
var (
backoff time.Duration
)
// send connecting event
rtm.IncomingEvents <- RTMEvent{"connecting", &ConnectingEvent{
Attempt: boff.attempts + 1,
ConnectionCount: connectionCount,
}}
// attempt to start the connection
info, conn, err := rtm.startRTMAndDial(useRTMStart)
if err == nil {
return info, conn, nil
}
// check for fatal errors
switch err.Error() {
case errInvalidAuth, errInactiveAccount, errMissingAuthToken:
rtm.Debugf("invalid auth when connecting with RTM: %s", err)
rtm.IncomingEvents <- RTMEvent{"invalid_auth", &InvalidAuthEvent{}}
return nil, nil, err
default:
}
switch actual := err.(type) {
case statusCodeError:
if actual.Code == http.StatusNotFound {
rtm.Debugf("invalid auth when connecting with RTM: %s", err)
rtm.IncomingEvents <- RTMEvent{"invalid_auth", &InvalidAuthEvent{}}
return nil, nil, err
}
case *RateLimitedError:
backoff = actual.RetryAfter
default:
}
backoff = timex.Max(backoff, boff.Duration())
// any other errors are treated as recoverable and we try again after
// sending the event along the IncomingEvents channel
rtm.IncomingEvents <- RTMEvent{"connection_error", &ConnectionErrorEvent{
Attempt: boff.attempts,
Backoff: backoff,
ErrorObj: err,
}}
// check if Disconnect() has been invoked.
select {
case intentional := <-rtm.killChannel:
if intentional {
rtm.killConnection(intentional)
return nil, nil, ErrRTMDisconnected
}
case <-rtm.disconnected:
return nil, nil, ErrRTMDisconnected
default:
}
// get time we should wait before attempting to connect again
rtm.Debugf("reconnection %d failed: %s reconnecting in %v\n", boff.attempts, err, backoff)
time.Sleep(backoff)
}
} | go | func (rtm *RTM) connect(connectionCount int, useRTMStart bool) (*Info, *websocket.Conn, error) {
const (
errInvalidAuth = "invalid_auth"
errInactiveAccount = "account_inactive"
errMissingAuthToken = "not_authed"
)
// used to provide exponential backoff wait time with jitter before trying
// to connect to slack again
boff := &backoff{
Max: 5 * time.Minute,
}
for {
var (
backoff time.Duration
)
// send connecting event
rtm.IncomingEvents <- RTMEvent{"connecting", &ConnectingEvent{
Attempt: boff.attempts + 1,
ConnectionCount: connectionCount,
}}
// attempt to start the connection
info, conn, err := rtm.startRTMAndDial(useRTMStart)
if err == nil {
return info, conn, nil
}
// check for fatal errors
switch err.Error() {
case errInvalidAuth, errInactiveAccount, errMissingAuthToken:
rtm.Debugf("invalid auth when connecting with RTM: %s", err)
rtm.IncomingEvents <- RTMEvent{"invalid_auth", &InvalidAuthEvent{}}
return nil, nil, err
default:
}
switch actual := err.(type) {
case statusCodeError:
if actual.Code == http.StatusNotFound {
rtm.Debugf("invalid auth when connecting with RTM: %s", err)
rtm.IncomingEvents <- RTMEvent{"invalid_auth", &InvalidAuthEvent{}}
return nil, nil, err
}
case *RateLimitedError:
backoff = actual.RetryAfter
default:
}
backoff = timex.Max(backoff, boff.Duration())
// any other errors are treated as recoverable and we try again after
// sending the event along the IncomingEvents channel
rtm.IncomingEvents <- RTMEvent{"connection_error", &ConnectionErrorEvent{
Attempt: boff.attempts,
Backoff: backoff,
ErrorObj: err,
}}
// check if Disconnect() has been invoked.
select {
case intentional := <-rtm.killChannel:
if intentional {
rtm.killConnection(intentional)
return nil, nil, ErrRTMDisconnected
}
case <-rtm.disconnected:
return nil, nil, ErrRTMDisconnected
default:
}
// get time we should wait before attempting to connect again
rtm.Debugf("reconnection %d failed: %s reconnecting in %v\n", boff.attempts, err, backoff)
time.Sleep(backoff)
}
} | [
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] | // connect attempts to connect to the slack websocket API. It handles any
// errors that occur while connecting and will return once a connection
// has been successfully opened.
// If useRTMStart is false then it uses rtm.connect to create the connection,
// otherwise it uses rtm.start. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L81-L157 | train |
nlopes/slack | websocket_managed_conn.go | startRTMAndDial | func (rtm *RTM) startRTMAndDial(useRTMStart bool) (info *Info, _ *websocket.Conn, err error) {
var (
url string
)
if useRTMStart {
rtm.Debugf("Starting RTM")
info, url, err = rtm.StartRTM()
} else {
rtm.Debugf("Connecting to RTM")
info, url, err = rtm.ConnectRTM()
}
if err != nil {
rtm.Debugf("Failed to start or connect to RTM: %s", err)
return nil, nil, err
}
// install connection parameters
u, err := stdurl.Parse(url)
if err != nil {
return nil, nil, err
}
u.RawQuery = rtm.connParams.Encode()
url = u.String()
rtm.Debugf("Dialing to websocket on url %s", url)
// Only use HTTPS for connections to prevent MITM attacks on the connection.
upgradeHeader := http.Header{}
upgradeHeader.Add("Origin", "https://api.slack.com")
dialer := websocket.DefaultDialer
if rtm.dialer != nil {
dialer = rtm.dialer
}
conn, _, err := dialer.Dial(url, upgradeHeader)
if err != nil {
rtm.Debugf("Failed to dial to the websocket: %s", err)
return nil, nil, err
}
return info, conn, err
} | go | func (rtm *RTM) startRTMAndDial(useRTMStart bool) (info *Info, _ *websocket.Conn, err error) {
var (
url string
)
if useRTMStart {
rtm.Debugf("Starting RTM")
info, url, err = rtm.StartRTM()
} else {
rtm.Debugf("Connecting to RTM")
info, url, err = rtm.ConnectRTM()
}
if err != nil {
rtm.Debugf("Failed to start or connect to RTM: %s", err)
return nil, nil, err
}
// install connection parameters
u, err := stdurl.Parse(url)
if err != nil {
return nil, nil, err
}
u.RawQuery = rtm.connParams.Encode()
url = u.String()
rtm.Debugf("Dialing to websocket on url %s", url)
// Only use HTTPS for connections to prevent MITM attacks on the connection.
upgradeHeader := http.Header{}
upgradeHeader.Add("Origin", "https://api.slack.com")
dialer := websocket.DefaultDialer
if rtm.dialer != nil {
dialer = rtm.dialer
}
conn, _, err := dialer.Dial(url, upgradeHeader)
if err != nil {
rtm.Debugf("Failed to dial to the websocket: %s", err)
return nil, nil, err
}
return info, conn, err
} | [
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] | // startRTMAndDial attempts to connect to the slack websocket. If useRTMStart is true,
// then it returns the full information returned by the "rtm.start" method on the
// slack API. Else it uses the "rtm.connect" method to connect | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L162-L201 | train |
nlopes/slack | websocket_managed_conn.go | sendOutgoingMessage | func (rtm *RTM) sendOutgoingMessage(msg OutgoingMessage) {
rtm.Debugln("Sending message:", msg)
if len([]rune(msg.Text)) > MaxMessageTextLength {
rtm.IncomingEvents <- RTMEvent{"outgoing_error", &MessageTooLongEvent{
Message: msg,
MaxLength: MaxMessageTextLength,
}}
return
}
if err := rtm.sendWithDeadline(msg); err != nil {
rtm.IncomingEvents <- RTMEvent{"outgoing_error", &OutgoingErrorEvent{
Message: msg,
ErrorObj: err,
}}
// TODO force ping?
}
} | go | func (rtm *RTM) sendOutgoingMessage(msg OutgoingMessage) {
rtm.Debugln("Sending message:", msg)
if len([]rune(msg.Text)) > MaxMessageTextLength {
rtm.IncomingEvents <- RTMEvent{"outgoing_error", &MessageTooLongEvent{
Message: msg,
MaxLength: MaxMessageTextLength,
}}
return
}
if err := rtm.sendWithDeadline(msg); err != nil {
rtm.IncomingEvents <- RTMEvent{"outgoing_error", &OutgoingErrorEvent{
Message: msg,
ErrorObj: err,
}}
// TODO force ping?
}
} | [
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"}",
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] | // sendOutgoingMessage sends the given OutgoingMessage to the slack websocket.
//
// It does not currently detect if a outgoing message fails due to a disconnect
// and instead lets a future failed 'PING' detect the failed connection. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L298-L315 | train |
nlopes/slack | websocket_managed_conn.go | ping | func (rtm *RTM) ping() error {
id := rtm.idGen.Next()
rtm.Debugln("Sending PING ", id)
msg := &Ping{ID: id, Type: "ping", Timestamp: time.Now().Unix()}
if err := rtm.sendWithDeadline(msg); err != nil {
rtm.Debugf("RTM Error sending 'PING %d': %s", id, err.Error())
return err
}
return nil
} | go | func (rtm *RTM) ping() error {
id := rtm.idGen.Next()
rtm.Debugln("Sending PING ", id)
msg := &Ping{ID: id, Type: "ping", Timestamp: time.Now().Unix()}
if err := rtm.sendWithDeadline(msg); err != nil {
rtm.Debugf("RTM Error sending 'PING %d': %s", id, err.Error())
return err
}
return nil
} | [
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] | // ping sends a 'PING' message to the RTM's websocket. If the 'PING' message
// fails to send then this returns an error signifying that the connection
// should be considered disconnected.
//
// This does not handle incoming 'PONG' responses but does store the time of
// each successful 'PING' send so latency can be detected upon a 'PONG'
// response. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L324-L334 | train |
nlopes/slack | websocket_managed_conn.go | receiveIncomingEvent | func (rtm *RTM) receiveIncomingEvent() error {
event := json.RawMessage{}
err := rtm.conn.ReadJSON(&event)
switch {
case err == io.ErrUnexpectedEOF:
// EOF's don't seem to signify a failed connection so instead we ignore
// them here and detect a failed connection upon attempting to send a
// 'PING' message
// trigger a 'PING' to detect potential websocket disconnect
select {
case rtm.forcePing <- true:
case <-rtm.disconnected:
}
case err != nil:
// All other errors from ReadJSON come from NextReader, and should
// kill the read loop and force a reconnect.
rtm.IncomingEvents <- RTMEvent{"incoming_error", &IncomingEventError{
ErrorObj: err,
}}
select {
case rtm.killChannel <- false:
case <-rtm.disconnected:
}
return err
case len(event) == 0:
rtm.Debugln("Received empty event")
default:
rtm.Debugln("Incoming Event:", string(event))
select {
case rtm.rawEvents <- event:
case <-rtm.disconnected:
rtm.Debugln("disonnected while attempting to send raw event")
}
}
return nil
} | go | func (rtm *RTM) receiveIncomingEvent() error {
event := json.RawMessage{}
err := rtm.conn.ReadJSON(&event)
switch {
case err == io.ErrUnexpectedEOF:
// EOF's don't seem to signify a failed connection so instead we ignore
// them here and detect a failed connection upon attempting to send a
// 'PING' message
// trigger a 'PING' to detect potential websocket disconnect
select {
case rtm.forcePing <- true:
case <-rtm.disconnected:
}
case err != nil:
// All other errors from ReadJSON come from NextReader, and should
// kill the read loop and force a reconnect.
rtm.IncomingEvents <- RTMEvent{"incoming_error", &IncomingEventError{
ErrorObj: err,
}}
select {
case rtm.killChannel <- false:
case <-rtm.disconnected:
}
return err
case len(event) == 0:
rtm.Debugln("Received empty event")
default:
rtm.Debugln("Incoming Event:", string(event))
select {
case rtm.rawEvents <- event:
case <-rtm.disconnected:
rtm.Debugln("disonnected while attempting to send raw event")
}
}
return nil
} | [
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] | // receiveIncomingEvent attempts to receive an event from the RTM's websocket.
// This will block until a frame is available from the websocket.
// If the read from the websocket results in a fatal error, this function will return non-nil. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L339-L377 | train |
nlopes/slack | websocket_managed_conn.go | handleRawEvent | func (rtm *RTM) handleRawEvent(rawEvent json.RawMessage) string {
event := &Event{}
err := json.Unmarshal(rawEvent, event)
if err != nil {
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return ""
}
switch event.Type {
case rtmEventTypeAck:
rtm.handleAck(rawEvent)
case rtmEventTypeHello:
rtm.IncomingEvents <- RTMEvent{"hello", &HelloEvent{}}
case rtmEventTypePong:
rtm.handlePong(rawEvent)
case rtmEventTypeGoodbye:
// just return the event type up for goodbye, will be handled by caller.
case rtmEventTypeDesktopNotification:
rtm.Debugln("Received desktop notification, ignoring")
default:
rtm.handleEvent(event.Type, rawEvent)
}
return event.Type
} | go | func (rtm *RTM) handleRawEvent(rawEvent json.RawMessage) string {
event := &Event{}
err := json.Unmarshal(rawEvent, event)
if err != nil {
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return ""
}
switch event.Type {
case rtmEventTypeAck:
rtm.handleAck(rawEvent)
case rtmEventTypeHello:
rtm.IncomingEvents <- RTMEvent{"hello", &HelloEvent{}}
case rtmEventTypePong:
rtm.handlePong(rawEvent)
case rtmEventTypeGoodbye:
// just return the event type up for goodbye, will be handled by caller.
case rtmEventTypeDesktopNotification:
rtm.Debugln("Received desktop notification, ignoring")
default:
rtm.handleEvent(event.Type, rawEvent)
}
return event.Type
} | [
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] | // handleRawEvent takes a raw JSON message received from the slack websocket
// and handles the encoded event.
// returns the event type of the message. | [
"handleRawEvent",
"takes",
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"JSON",
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L382-L406 | train |
nlopes/slack | websocket_managed_conn.go | handleAck | func (rtm *RTM) handleAck(event json.RawMessage) {
ack := &AckMessage{}
if err := json.Unmarshal(event, ack); err != nil {
rtm.Debugln("RTM Error unmarshalling 'ack' event:", err)
rtm.Debugln(" -> Erroneous 'ack' event:", string(event))
return
}
if ack.Ok {
rtm.IncomingEvents <- RTMEvent{"ack", ack}
} else if ack.RTMResponse.Error != nil {
// As there is no documentation for RTM error-codes, this
// identification of a rate-limit warning is very brittle.
if ack.RTMResponse.Error.Code == -1 && ack.RTMResponse.Error.Msg == "slow down, too many messages..." {
rtm.IncomingEvents <- RTMEvent{"ack_error", &RateLimitEvent{}}
} else {
rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{ack.Error}}
}
} else {
rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{fmt.Errorf("ack decode failure")}}
}
} | go | func (rtm *RTM) handleAck(event json.RawMessage) {
ack := &AckMessage{}
if err := json.Unmarshal(event, ack); err != nil {
rtm.Debugln("RTM Error unmarshalling 'ack' event:", err)
rtm.Debugln(" -> Erroneous 'ack' event:", string(event))
return
}
if ack.Ok {
rtm.IncomingEvents <- RTMEvent{"ack", ack}
} else if ack.RTMResponse.Error != nil {
// As there is no documentation for RTM error-codes, this
// identification of a rate-limit warning is very brittle.
if ack.RTMResponse.Error.Code == -1 && ack.RTMResponse.Error.Msg == "slow down, too many messages..." {
rtm.IncomingEvents <- RTMEvent{"ack_error", &RateLimitEvent{}}
} else {
rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{ack.Error}}
}
} else {
rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{fmt.Errorf("ack decode failure")}}
}
} | [
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] | // handleAck handles an incoming 'ACK' message. | [
"handleAck",
"handles",
"an",
"incoming",
"ACK",
"message",
"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L409-L430 | train |
nlopes/slack | websocket_managed_conn.go | handlePong | func (rtm *RTM) handlePong(event json.RawMessage) {
var (
p Pong
)
rtm.resetDeadman()
if err := json.Unmarshal(event, &p); err != nil {
rtm.Client.log.Println("RTM Error unmarshalling 'pong' event:", err)
return
}
latency := time.Since(time.Unix(p.Timestamp, 0))
rtm.IncomingEvents <- RTMEvent{"latency_report", &LatencyReport{Value: latency}}
} | go | func (rtm *RTM) handlePong(event json.RawMessage) {
var (
p Pong
)
rtm.resetDeadman()
if err := json.Unmarshal(event, &p); err != nil {
rtm.Client.log.Println("RTM Error unmarshalling 'pong' event:", err)
return
}
latency := time.Since(time.Unix(p.Timestamp, 0))
rtm.IncomingEvents <- RTMEvent{"latency_report", &LatencyReport{Value: latency}}
} | [
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"}",
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"}"
] | // handlePong handles an incoming 'PONG' message which should be in response to
// a previously sent 'PING' message. This is then used to compute the
// connection's latency. | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L435-L449 | train |
nlopes/slack | websocket_managed_conn.go | handleEvent | func (rtm *RTM) handleEvent(typeStr string, event json.RawMessage) {
v, exists := EventMapping[typeStr]
if !exists {
rtm.Debugf("RTM Error - received unmapped event %q: %s\n", typeStr, string(event))
err := fmt.Errorf("RTM Error: Received unmapped event %q: %s", typeStr, string(event))
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return
}
t := reflect.TypeOf(v)
recvEvent := reflect.New(t).Interface()
err := json.Unmarshal(event, recvEvent)
if err != nil {
rtm.Debugf("RTM Error, could not unmarshall event %q: %s\n", typeStr, string(event))
err := fmt.Errorf("RTM Error: Could not unmarshall event %q: %s", typeStr, string(event))
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return
}
rtm.IncomingEvents <- RTMEvent{typeStr, recvEvent}
} | go | func (rtm *RTM) handleEvent(typeStr string, event json.RawMessage) {
v, exists := EventMapping[typeStr]
if !exists {
rtm.Debugf("RTM Error - received unmapped event %q: %s\n", typeStr, string(event))
err := fmt.Errorf("RTM Error: Received unmapped event %q: %s", typeStr, string(event))
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return
}
t := reflect.TypeOf(v)
recvEvent := reflect.New(t).Interface()
err := json.Unmarshal(event, recvEvent)
if err != nil {
rtm.Debugf("RTM Error, could not unmarshall event %q: %s\n", typeStr, string(event))
err := fmt.Errorf("RTM Error: Could not unmarshall event %q: %s", typeStr, string(event))
rtm.IncomingEvents <- RTMEvent{"unmarshalling_error", &UnmarshallingErrorEvent{err}}
return
}
rtm.IncomingEvents <- RTMEvent{typeStr, recvEvent}
} | [
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"}"
] | // handleEvent is the "default" response to an event that does not have a
// special case. It matches the command's name to a mapping of defined events
// and then sends the corresponding event struct to the IncomingEvents channel.
// If the event type is not found or the event cannot be unmarshalled into the
// correct struct then this sends an UnmarshallingErrorEvent to the
// IncomingEvents channel. | [
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"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/websocket_managed_conn.go#L457-L475 | train |
nlopes/slack | pins.go | AddPin | func (api *Client) AddPin(channel string, item ItemRef) error {
return api.AddPinContext(context.Background(), channel, item)
} | go | func (api *Client) AddPin(channel string, item ItemRef) error {
return api.AddPinContext(context.Background(), channel, item)
} | [
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"}"
] | // AddPin pins an item in a channel | [
"AddPin",
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"channel"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/pins.go#L16-L18 | train |
nlopes/slack | pins.go | AddPinContext | func (api *Client) AddPinContext(ctx context.Context, channel string, item ItemRef) error {
values := url.Values{
"channel": {channel},
"token": {api.token},
}
if item.Timestamp != "" {
values.Set("timestamp", item.Timestamp)
}
if item.File != "" {
values.Set("file", item.File)
}
if item.Comment != "" {
values.Set("file_comment", item.Comment)
}
response := &SlackResponse{}
if err := api.postMethod(ctx, "pins.add", values, response); err != nil {
return err
}
return response.Err()
} | go | func (api *Client) AddPinContext(ctx context.Context, channel string, item ItemRef) error {
values := url.Values{
"channel": {channel},
"token": {api.token},
}
if item.Timestamp != "" {
values.Set("timestamp", item.Timestamp)
}
if item.File != "" {
values.Set("file", item.File)
}
if item.Comment != "" {
values.Set("file_comment", item.Comment)
}
response := &SlackResponse{}
if err := api.postMethod(ctx, "pins.add", values, response); err != nil {
return err
}
return response.Err()
} | [
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] | // AddPinContext pins an item in a channel with a custom context | [
"AddPinContext",
"pins",
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"channel",
"with",
"a",
"custom",
"context"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/pins.go#L21-L42 | train |
nlopes/slack | pins.go | RemovePin | func (api *Client) RemovePin(channel string, item ItemRef) error {
return api.RemovePinContext(context.Background(), channel, item)
} | go | func (api *Client) RemovePin(channel string, item ItemRef) error {
return api.RemovePinContext(context.Background(), channel, item)
} | [
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"}"
] | // RemovePin un-pins an item from a channel | [
"RemovePin",
"un",
"-",
"pins",
"an",
"item",
"from",
"a",
"channel"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/pins.go#L45-L47 | train |
nlopes/slack | pins.go | ListPins | func (api *Client) ListPins(channel string) ([]Item, *Paging, error) {
return api.ListPinsContext(context.Background(), channel)
} | go | func (api *Client) ListPins(channel string) ([]Item, *Paging, error) {
return api.ListPinsContext(context.Background(), channel)
} | [
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")",
",",
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"\n",
"}"
] | // ListPins returns information about the items a user reacted to. | [
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"."
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/pins.go#L74-L76 | train |
nlopes/slack | pins.go | ListPinsContext | func (api *Client) ListPinsContext(ctx context.Context, channel string) ([]Item, *Paging, error) {
values := url.Values{
"channel": {channel},
"token": {api.token},
}
response := &listPinsResponseFull{}
err := api.postMethod(ctx, "pins.list", values, response)
if err != nil {
return nil, nil, err
}
if !response.Ok {
return nil, nil, errors.New(response.Error)
}
return response.Items, &response.Paging, nil
} | go | func (api *Client) ListPinsContext(ctx context.Context, channel string) ([]Item, *Paging, error) {
values := url.Values{
"channel": {channel},
"token": {api.token},
}
response := &listPinsResponseFull{}
err := api.postMethod(ctx, "pins.list", values, response)
if err != nil {
return nil, nil, err
}
if !response.Ok {
return nil, nil, errors.New(response.Error)
}
return response.Items, &response.Paging, nil
} | [
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] | // ListPinsContext returns information about the items a user reacted to with a custom context. | [
"ListPinsContext",
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/pins.go#L79-L94 | train |
nlopes/slack | usergroups.go | CreateUserGroup | func (api *Client) CreateUserGroup(userGroup UserGroup) (UserGroup, error) {
return api.CreateUserGroupContext(context.Background(), userGroup)
} | go | func (api *Client) CreateUserGroup(userGroup UserGroup) (UserGroup, error) {
return api.CreateUserGroupContext(context.Background(), userGroup)
} | [
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] | // CreateUserGroup creates a new user group | [
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"group"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L54-L56 | train |
nlopes/slack | usergroups.go | CreateUserGroupContext | func (api *Client) CreateUserGroupContext(ctx context.Context, userGroup UserGroup) (UserGroup, error) {
values := url.Values{
"token": {api.token},
"name": {userGroup.Name},
}
if userGroup.Handle != "" {
values["handle"] = []string{userGroup.Handle}
}
if userGroup.Description != "" {
values["description"] = []string{userGroup.Description}
}
if len(userGroup.Prefs.Channels) > 0 {
values["channels"] = []string{strings.Join(userGroup.Prefs.Channels, ",")}
}
response, err := api.userGroupRequest(ctx, "usergroups.create", values)
if err != nil {
return UserGroup{}, err
}
return response.UserGroup, nil
} | go | func (api *Client) CreateUserGroupContext(ctx context.Context, userGroup UserGroup) (UserGroup, error) {
values := url.Values{
"token": {api.token},
"name": {userGroup.Name},
}
if userGroup.Handle != "" {
values["handle"] = []string{userGroup.Handle}
}
if userGroup.Description != "" {
values["description"] = []string{userGroup.Description}
}
if len(userGroup.Prefs.Channels) > 0 {
values["channels"] = []string{strings.Join(userGroup.Prefs.Channels, ",")}
}
response, err := api.userGroupRequest(ctx, "usergroups.create", values)
if err != nil {
return UserGroup{}, err
}
return response.UserGroup, nil
} | [
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"custom",
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L59-L82 | train |
nlopes/slack | usergroups.go | DisableUserGroup | func (api *Client) DisableUserGroup(userGroup string) (UserGroup, error) {
return api.DisableUserGroupContext(context.Background(), userGroup)
} | go | func (api *Client) DisableUserGroup(userGroup string) (UserGroup, error) {
return api.DisableUserGroupContext(context.Background(), userGroup)
} | [
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] | // DisableUserGroup disables an existing user group | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L85-L87 | train |
nlopes/slack | usergroups.go | EnableUserGroup | func (api *Client) EnableUserGroup(userGroup string) (UserGroup, error) {
return api.EnableUserGroupContext(context.Background(), userGroup)
} | go | func (api *Client) EnableUserGroup(userGroup string) (UserGroup, error) {
return api.EnableUserGroupContext(context.Background(), userGroup)
} | [
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] | // EnableUserGroup enables an existing user group | [
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"group"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L104-L106 | train |
nlopes/slack | usergroups.go | EnableUserGroupContext | func (api *Client) EnableUserGroupContext(ctx context.Context, userGroup string) (UserGroup, error) {
values := url.Values{
"token": {api.token},
"usergroup": {userGroup},
}
response, err := api.userGroupRequest(ctx, "usergroups.enable", values)
if err != nil {
return UserGroup{}, err
}
return response.UserGroup, nil
} | go | func (api *Client) EnableUserGroupContext(ctx context.Context, userGroup string) (UserGroup, error) {
values := url.Values{
"token": {api.token},
"usergroup": {userGroup},
}
response, err := api.userGroupRequest(ctx, "usergroups.enable", values)
if err != nil {
return UserGroup{}, err
}
return response.UserGroup, nil
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L109-L120 | train |
nlopes/slack | usergroups.go | GetUserGroups | func (api *Client) GetUserGroups(options ...GetUserGroupsOption) ([]UserGroup, error) {
return api.GetUserGroupsContext(context.Background(), options...)
} | go | func (api *Client) GetUserGroups(options ...GetUserGroupsOption) ([]UserGroup, error) {
return api.GetUserGroupsContext(context.Background(), options...)
} | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L154-L156 | train |
nlopes/slack | usergroups.go | GetUserGroupsContext | func (api *Client) GetUserGroupsContext(ctx context.Context, options ...GetUserGroupsOption) ([]UserGroup, error) {
params := GetUserGroupsParams{}
for _, opt := range options {
opt(¶ms)
}
values := url.Values{
"token": {api.token},
}
if params.IncludeCount {
values.Add("include_count", "true")
}
if params.IncludeDisabled {
values.Add("include_disabled", "true")
}
if params.IncludeUsers {
values.Add("include_users", "true")
}
response, err := api.userGroupRequest(ctx, "usergroups.list", values)
if err != nil {
return nil, err
}
return response.UserGroups, nil
} | go | func (api *Client) GetUserGroupsContext(ctx context.Context, options ...GetUserGroupsOption) ([]UserGroup, error) {
params := GetUserGroupsParams{}
for _, opt := range options {
opt(¶ms)
}
values := url.Values{
"token": {api.token},
}
if params.IncludeCount {
values.Add("include_count", "true")
}
if params.IncludeDisabled {
values.Add("include_disabled", "true")
}
if params.IncludeUsers {
values.Add("include_users", "true")
}
response, err := api.userGroupRequest(ctx, "usergroups.list", values)
if err != nil {
return nil, err
}
return response.UserGroups, nil
} | [
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"of",
"user",
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"for",
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"team",
"with",
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L159-L184 | train |
nlopes/slack | usergroups.go | UpdateUserGroup | func (api *Client) UpdateUserGroup(userGroup UserGroup) (UserGroup, error) {
return api.UpdateUserGroupContext(context.Background(), userGroup)
} | go | func (api *Client) UpdateUserGroup(userGroup UserGroup) (UserGroup, error) {
return api.UpdateUserGroupContext(context.Background(), userGroup)
} | [
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] | // UpdateUserGroup will update an existing user group | [
"UpdateUserGroup",
"will",
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"user",
"group"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L187-L189 | train |
nlopes/slack | usergroups.go | GetUserGroupMembers | func (api *Client) GetUserGroupMembers(userGroup string) ([]string, error) {
return api.GetUserGroupMembersContext(context.Background(), userGroup)
} | go | func (api *Client) GetUserGroupMembers(userGroup string) ([]string, error) {
return api.GetUserGroupMembersContext(context.Background(), userGroup)
} | [
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] | // GetUserGroupMembers will retrieve the current list of users in a group | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L222-L224 | train |
nlopes/slack | usergroups.go | UpdateUserGroupMembers | func (api *Client) UpdateUserGroupMembers(userGroup string, members string) (UserGroup, error) {
return api.UpdateUserGroupMembersContext(context.Background(), userGroup, members)
} | go | func (api *Client) UpdateUserGroupMembers(userGroup string, members string) (UserGroup, error) {
return api.UpdateUserGroupMembersContext(context.Background(), userGroup, members)
} | [
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] | // UpdateUserGroupMembers will update the members of an existing user group | [
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"the",
"members",
"of",
"an",
"existing",
"user",
"group"
] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/usergroups.go#L241-L243 | train |
nlopes/slack | slash.go | SlashCommandParse | func SlashCommandParse(r *http.Request) (s SlashCommand, err error) {
if err = r.ParseForm(); err != nil {
return s, err
}
s.Token = r.PostForm.Get("token")
s.TeamID = r.PostForm.Get("team_id")
s.TeamDomain = r.PostForm.Get("team_domain")
s.EnterpriseID = r.PostForm.Get("enterprise_id")
s.EnterpriseName = r.PostForm.Get("enterprise_name")
s.ChannelID = r.PostForm.Get("channel_id")
s.ChannelName = r.PostForm.Get("channel_name")
s.UserID = r.PostForm.Get("user_id")
s.UserName = r.PostForm.Get("user_name")
s.Command = r.PostForm.Get("command")
s.Text = r.PostForm.Get("text")
s.ResponseURL = r.PostForm.Get("response_url")
s.TriggerID = r.PostForm.Get("trigger_id")
return s, nil
} | go | func SlashCommandParse(r *http.Request) (s SlashCommand, err error) {
if err = r.ParseForm(); err != nil {
return s, err
}
s.Token = r.PostForm.Get("token")
s.TeamID = r.PostForm.Get("team_id")
s.TeamDomain = r.PostForm.Get("team_domain")
s.EnterpriseID = r.PostForm.Get("enterprise_id")
s.EnterpriseName = r.PostForm.Get("enterprise_name")
s.ChannelID = r.PostForm.Get("channel_id")
s.ChannelName = r.PostForm.Get("channel_name")
s.UserID = r.PostForm.Get("user_id")
s.UserName = r.PostForm.Get("user_name")
s.Command = r.PostForm.Get("command")
s.Text = r.PostForm.Get("text")
s.ResponseURL = r.PostForm.Get("response_url")
s.TriggerID = r.PostForm.Get("trigger_id")
return s, nil
} | [
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] | // SlashCommandParse will parse the request of the slash command | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/slash.go#L25-L43 | train |
nlopes/slack | slash.go | ValidateToken | func (s SlashCommand) ValidateToken(verificationTokens ...string) bool {
for _, token := range verificationTokens {
if s.Token == token {
return true
}
}
return false
} | go | func (s SlashCommand) ValidateToken(verificationTokens ...string) bool {
for _, token := range verificationTokens {
if s.Token == token {
return true
}
}
return false
} | [
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] | // ValidateToken validates verificationTokens | [
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] | 65ea2b979a7ffe628676bdb6b924e2498d66c1bf | https://github.com/nlopes/slack/blob/65ea2b979a7ffe628676bdb6b924e2498d66c1bf/slash.go#L46-L53 | train |
hashicorp/serf | coordinate/coordinate.go | NewCoordinate | func NewCoordinate(config *Config) *Coordinate {
return &Coordinate{
Vec: make([]float64, config.Dimensionality),
Error: config.VivaldiErrorMax,
Adjustment: 0.0,
Height: config.HeightMin,
}
} | go | func NewCoordinate(config *Config) *Coordinate {
return &Coordinate{
Vec: make([]float64, config.Dimensionality),
Error: config.VivaldiErrorMax,
Adjustment: 0.0,
Height: config.HeightMin,
}
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L54-L61 | train |
hashicorp/serf | coordinate/coordinate.go | Clone | func (c *Coordinate) Clone() *Coordinate {
vec := make([]float64, len(c.Vec))
copy(vec, c.Vec)
return &Coordinate{
Vec: vec,
Error: c.Error,
Adjustment: c.Adjustment,
Height: c.Height,
}
} | go | func (c *Coordinate) Clone() *Coordinate {
vec := make([]float64, len(c.Vec))
copy(vec, c.Vec)
return &Coordinate{
Vec: vec,
Error: c.Error,
Adjustment: c.Adjustment,
Height: c.Height,
}
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L64-L73 | train |
hashicorp/serf | coordinate/coordinate.go | componentIsValid | func componentIsValid(f float64) bool {
return !math.IsInf(f, 0) && !math.IsNaN(f)
} | go | func componentIsValid(f float64) bool {
return !math.IsInf(f, 0) && !math.IsNaN(f)
} | [
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hashicorp/serf | coordinate/coordinate.go | IsCompatibleWith | func (c *Coordinate) IsCompatibleWith(other *Coordinate) bool {
return len(c.Vec) == len(other.Vec)
} | go | func (c *Coordinate) IsCompatibleWith(other *Coordinate) bool {
return len(c.Vec) == len(other.Vec)
} | [
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] | // IsCompatibleWith checks to see if the two coordinates are compatible
// dimensionally. If this returns true then you are guaranteed to not get
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L98-L100 | train |
hashicorp/serf | coordinate/coordinate.go | ApplyForce | func (c *Coordinate) ApplyForce(config *Config, force float64, other *Coordinate) *Coordinate {
if !c.IsCompatibleWith(other) {
panic(DimensionalityConflictError{})
}
ret := c.Clone()
unit, mag := unitVectorAt(c.Vec, other.Vec)
ret.Vec = add(ret.Vec, mul(unit, force))
if mag > zeroThreshold {
ret.Height = (ret.Height+other.Height)*force/mag + ret.Height
ret.Height = math.Max(ret.Height, config.HeightMin)
}
return ret
} | go | func (c *Coordinate) ApplyForce(config *Config, force float64, other *Coordinate) *Coordinate {
if !c.IsCompatibleWith(other) {
panic(DimensionalityConflictError{})
}
ret := c.Clone()
unit, mag := unitVectorAt(c.Vec, other.Vec)
ret.Vec = add(ret.Vec, mul(unit, force))
if mag > zeroThreshold {
ret.Height = (ret.Height+other.Height)*force/mag + ret.Height
ret.Height = math.Max(ret.Height, config.HeightMin)
}
return ret
} | [
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] | // ApplyForce returns the result of applying the force from the direction of the
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L104-L117 | train |
hashicorp/serf | coordinate/coordinate.go | DistanceTo | func (c *Coordinate) DistanceTo(other *Coordinate) time.Duration {
if !c.IsCompatibleWith(other) {
panic(DimensionalityConflictError{})
}
dist := c.rawDistanceTo(other)
adjustedDist := dist + c.Adjustment + other.Adjustment
if adjustedDist > 0.0 {
dist = adjustedDist
}
return time.Duration(dist * secondsToNanoseconds)
} | go | func (c *Coordinate) DistanceTo(other *Coordinate) time.Duration {
if !c.IsCompatibleWith(other) {
panic(DimensionalityConflictError{})
}
dist := c.rawDistanceTo(other)
adjustedDist := dist + c.Adjustment + other.Adjustment
if adjustedDist > 0.0 {
dist = adjustedDist
}
return time.Duration(dist * secondsToNanoseconds)
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L121-L132 | train |
hashicorp/serf | coordinate/coordinate.go | rawDistanceTo | func (c *Coordinate) rawDistanceTo(other *Coordinate) float64 {
return magnitude(diff(c.Vec, other.Vec)) + c.Height + other.Height
} | go | func (c *Coordinate) rawDistanceTo(other *Coordinate) float64 {
return magnitude(diff(c.Vec, other.Vec)) + c.Height + other.Height
} | [
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] | // rawDistanceTo returns the Vivaldi distance between this coordinate and the
// other coordinate in seconds, not including adjustments. This assumes the
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L137-L139 | train |
hashicorp/serf | coordinate/coordinate.go | add | func add(vec1 []float64, vec2 []float64) []float64 {
ret := make([]float64, len(vec1))
for i := range ret {
ret[i] = vec1[i] + vec2[i]
}
return ret
} | go | func add(vec1 []float64, vec2 []float64) []float64 {
ret := make([]float64, len(vec1))
for i := range ret {
ret[i] = vec1[i] + vec2[i]
}
return ret
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L143-L149 | train |
hashicorp/serf | coordinate/coordinate.go | diff | func diff(vec1 []float64, vec2 []float64) []float64 {
ret := make([]float64, len(vec1))
for i := range ret {
ret[i] = vec1[i] - vec2[i]
}
return ret
} | go | func diff(vec1 []float64, vec2 []float64) []float64 {
ret := make([]float64, len(vec1))
for i := range ret {
ret[i] = vec1[i] - vec2[i]
}
return ret
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L153-L159 | train |
hashicorp/serf | coordinate/coordinate.go | mul | func mul(vec []float64, factor float64) []float64 {
ret := make([]float64, len(vec))
for i := range vec {
ret[i] = vec[i] * factor
}
return ret
} | go | func mul(vec []float64, factor float64) []float64 {
ret := make([]float64, len(vec))
for i := range vec {
ret[i] = vec[i] * factor
}
return ret
} | [
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] | // mul returns vec multiplied by a scalar factor. | [
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"by",
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"scalar",
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"."
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L162-L168 | train |
hashicorp/serf | coordinate/coordinate.go | magnitude | func magnitude(vec []float64) float64 {
sum := 0.0
for i := range vec {
sum += vec[i] * vec[i]
}
return math.Sqrt(sum)
} | go | func magnitude(vec []float64) float64 {
sum := 0.0
for i := range vec {
sum += vec[i] * vec[i]
}
return math.Sqrt(sum)
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L171-L177 | train |
hashicorp/serf | coordinate/coordinate.go | unitVectorAt | func unitVectorAt(vec1 []float64, vec2 []float64) ([]float64, float64) {
ret := diff(vec1, vec2)
// If the coordinates aren't on top of each other we can normalize.
if mag := magnitude(ret); mag > zeroThreshold {
return mul(ret, 1.0/mag), mag
}
// Otherwise, just return a random unit vector.
for i := range ret {
ret[i] = rand.Float64() - 0.5
}
if mag := magnitude(ret); mag > zeroThreshold {
return mul(ret, 1.0/mag), 0.0
}
// And finally just give up and make a unit vector along the first
// dimension. This should be exceedingly rare.
ret = make([]float64, len(ret))
ret[0] = 1.0
return ret, 0.0
} | go | func unitVectorAt(vec1 []float64, vec2 []float64) ([]float64, float64) {
ret := diff(vec1, vec2)
// If the coordinates aren't on top of each other we can normalize.
if mag := magnitude(ret); mag > zeroThreshold {
return mul(ret, 1.0/mag), mag
}
// Otherwise, just return a random unit vector.
for i := range ret {
ret[i] = rand.Float64() - 0.5
}
if mag := magnitude(ret); mag > zeroThreshold {
return mul(ret, 1.0/mag), 0.0
}
// And finally just give up and make a unit vector along the first
// dimension. This should be exceedingly rare.
ret = make([]float64, len(ret))
ret[0] = 1.0
return ret, 0.0
} | [
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// positions are the same then a random unit vector is returned. We also return
// the distance between the points for use in the later height calculation. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/coordinate.go#L182-L203 | train |
hashicorp/serf | serf/internal_query.go | newSerfQueries | func newSerfQueries(serf *Serf, logger *log.Logger, outCh chan<- Event, shutdownCh <-chan struct{}) (chan<- Event, error) {
inCh := make(chan Event, 1024)
q := &serfQueries{
inCh: inCh,
logger: logger,
outCh: outCh,
serf: serf,
shutdownCh: shutdownCh,
}
go q.stream()
return inCh, nil
} | go | func newSerfQueries(serf *Serf, logger *log.Logger, outCh chan<- Event, shutdownCh <-chan struct{}) (chan<- Event, error) {
inCh := make(chan Event, 1024)
q := &serfQueries{
inCh: inCh,
logger: logger,
outCh: outCh,
serf: serf,
shutdownCh: shutdownCh,
}
go q.stream()
return inCh, nil
} | [
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] | // newSerfQueries is used to create a new serfQueries. We return an event
// channel that is ingested and forwarded to an outCh. Any Queries that
// have the InternalQueryPrefix are handled instead of forwarded. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L72-L83 | train |
hashicorp/serf | serf/internal_query.go | stream | func (s *serfQueries) stream() {
for {
select {
case e := <-s.inCh:
// Check if this is a query we should process
if q, ok := e.(*Query); ok && strings.HasPrefix(q.Name, InternalQueryPrefix) {
go s.handleQuery(q)
} else if s.outCh != nil {
s.outCh <- e
}
case <-s.shutdownCh:
return
}
}
} | go | func (s *serfQueries) stream() {
for {
select {
case e := <-s.inCh:
// Check if this is a query we should process
if q, ok := e.(*Query); ok && strings.HasPrefix(q.Name, InternalQueryPrefix) {
go s.handleQuery(q)
} else if s.outCh != nil {
s.outCh <- e
}
case <-s.shutdownCh:
return
}
}
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L86-L102 | train |
hashicorp/serf | serf/internal_query.go | handleQuery | func (s *serfQueries) handleQuery(q *Query) {
// Get the queryName after the initial prefix
queryName := q.Name[len(InternalQueryPrefix):]
switch queryName {
case pingQuery:
// Nothing to do, we will ack the query
case conflictQuery:
s.handleConflict(q)
case installKeyQuery:
s.handleInstallKey(q)
case useKeyQuery:
s.handleUseKey(q)
case removeKeyQuery:
s.handleRemoveKey(q)
case listKeysQuery:
s.handleListKeys(q)
default:
s.logger.Printf("[WARN] serf: Unhandled internal query '%s'", queryName)
}
} | go | func (s *serfQueries) handleQuery(q *Query) {
// Get the queryName after the initial prefix
queryName := q.Name[len(InternalQueryPrefix):]
switch queryName {
case pingQuery:
// Nothing to do, we will ack the query
case conflictQuery:
s.handleConflict(q)
case installKeyQuery:
s.handleInstallKey(q)
case useKeyQuery:
s.handleUseKey(q)
case removeKeyQuery:
s.handleRemoveKey(q)
case listKeysQuery:
s.handleListKeys(q)
default:
s.logger.Printf("[WARN] serf: Unhandled internal query '%s'", queryName)
}
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L105-L124 | train |
hashicorp/serf | serf/internal_query.go | handleConflict | func (s *serfQueries) handleConflict(q *Query) {
// The target node name is the payload
node := string(q.Payload)
// Do not respond to the query if it is about us
if node == s.serf.config.NodeName {
return
}
s.logger.Printf("[DEBUG] serf: Got conflict resolution query for '%s'", node)
// Look for the member info
var out *Member
s.serf.memberLock.Lock()
if member, ok := s.serf.members[node]; ok {
out = &member.Member
}
s.serf.memberLock.Unlock()
// Encode the response
buf, err := encodeMessage(messageConflictResponseType, out)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to encode conflict query response: %v", err)
return
}
// Send our answer
if err := q.Respond(buf); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to conflict query: %v", err)
}
} | go | func (s *serfQueries) handleConflict(q *Query) {
// The target node name is the payload
node := string(q.Payload)
// Do not respond to the query if it is about us
if node == s.serf.config.NodeName {
return
}
s.logger.Printf("[DEBUG] serf: Got conflict resolution query for '%s'", node)
// Look for the member info
var out *Member
s.serf.memberLock.Lock()
if member, ok := s.serf.members[node]; ok {
out = &member.Member
}
s.serf.memberLock.Unlock()
// Encode the response
buf, err := encodeMessage(messageConflictResponseType, out)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to encode conflict query response: %v", err)
return
}
// Send our answer
if err := q.Respond(buf); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to conflict query: %v", err)
}
} | [
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] | // handleConflict is invoked when we get a query that is attempting to
// disambiguate a name conflict. They payload is a node name, and the response
// should the address we believe that node is at, if any. | [
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hashicorp/serf | serf/internal_query.go | sendKeyResponse | func (s *serfQueries) sendKeyResponse(q *Query, resp *nodeKeyResponse) {
switch q.Name {
case internalQueryName(listKeysQuery):
raw, qresp, err := s.keyListResponseWithCorrectSize(q, resp)
if err != nil {
s.logger.Printf("[ERR] serf: %v", err)
return
}
if err := q.respondWithMessageAndResponse(raw, qresp); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to key query: %v", err)
return
}
default:
buf, err := encodeMessage(messageKeyResponseType, resp)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to encode key response: %v", err)
return
}
if err := q.Respond(buf); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to key query: %v", err)
return
}
}
} | go | func (s *serfQueries) sendKeyResponse(q *Query, resp *nodeKeyResponse) {
switch q.Name {
case internalQueryName(listKeysQuery):
raw, qresp, err := s.keyListResponseWithCorrectSize(q, resp)
if err != nil {
s.logger.Printf("[ERR] serf: %v", err)
return
}
if err := q.respondWithMessageAndResponse(raw, qresp); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to key query: %v", err)
return
}
default:
buf, err := encodeMessage(messageKeyResponseType, resp)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to encode key response: %v", err)
return
}
if err := q.Respond(buf); err != nil {
s.logger.Printf("[ERR] serf: Failed to respond to key query: %v", err)
return
}
}
} | [
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"}"
] | // sendKeyResponse handles responding to key-related queries. | [
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"."
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L194-L217 | train |
hashicorp/serf | serf/internal_query.go | handleInstallKey | func (s *serfQueries) handleInstallKey(q *Query) {
response := nodeKeyResponse{Result: false}
keyring := s.serf.config.MemberlistConfig.Keyring
req := keyRequest{}
err := decodeMessage(q.Payload[1:], &req)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to decode key request: %v", err)
goto SEND
}
if !s.serf.EncryptionEnabled() {
response.Message = "No keyring to modify (encryption not enabled)"
s.logger.Printf("[ERR] serf: No keyring to modify (encryption not enabled)")
goto SEND
}
s.logger.Printf("[INFO] serf: Received install-key query")
if err := keyring.AddKey(req.Key); err != nil {
response.Message = err.Error()
s.logger.Printf("[ERR] serf: Failed to install key: %s", err)
goto SEND
}
if s.serf.config.KeyringFile != "" {
if err := s.serf.writeKeyringFile(); err != nil {
response.Message = err.Error()
s.logger.Printf("[ERR] serf: Failed to write keyring file: %s", err)
goto SEND
}
}
response.Result = true
SEND:
s.sendKeyResponse(q, &response)
} | go | func (s *serfQueries) handleInstallKey(q *Query) {
response := nodeKeyResponse{Result: false}
keyring := s.serf.config.MemberlistConfig.Keyring
req := keyRequest{}
err := decodeMessage(q.Payload[1:], &req)
if err != nil {
s.logger.Printf("[ERR] serf: Failed to decode key request: %v", err)
goto SEND
}
if !s.serf.EncryptionEnabled() {
response.Message = "No keyring to modify (encryption not enabled)"
s.logger.Printf("[ERR] serf: No keyring to modify (encryption not enabled)")
goto SEND
}
s.logger.Printf("[INFO] serf: Received install-key query")
if err := keyring.AddKey(req.Key); err != nil {
response.Message = err.Error()
s.logger.Printf("[ERR] serf: Failed to install key: %s", err)
goto SEND
}
if s.serf.config.KeyringFile != "" {
if err := s.serf.writeKeyringFile(); err != nil {
response.Message = err.Error()
s.logger.Printf("[ERR] serf: Failed to write keyring file: %s", err)
goto SEND
}
}
response.Result = true
SEND:
s.sendKeyResponse(q, &response)
} | [
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] | // handleInstallKey is invoked whenever a new encryption key is received from
// another member in the cluster, and handles the process of installing it onto
// the memberlist keyring. This type of query may fail if the provided key does
// not fit the constraints that memberlist enforces. If the query fails, the
// response will contain the error message so that it may be relayed. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L224-L260 | train |
hashicorp/serf | serf/internal_query.go | handleListKeys | func (s *serfQueries) handleListKeys(q *Query) {
response := nodeKeyResponse{Result: false}
keyring := s.serf.config.MemberlistConfig.Keyring
if !s.serf.EncryptionEnabled() {
response.Message = "Keyring is empty (encryption not enabled)"
s.logger.Printf("[ERR] serf: Keyring is empty (encryption not enabled)")
goto SEND
}
s.logger.Printf("[INFO] serf: Received list-keys query")
for _, keyBytes := range keyring.GetKeys() {
// Encode the keys before sending the response. This should help take
// some the burden of doing this off of the asking member.
key := base64.StdEncoding.EncodeToString(keyBytes)
response.Keys = append(response.Keys, key)
}
response.Result = true
SEND:
s.sendKeyResponse(q, &response)
} | go | func (s *serfQueries) handleListKeys(q *Query) {
response := nodeKeyResponse{Result: false}
keyring := s.serf.config.MemberlistConfig.Keyring
if !s.serf.EncryptionEnabled() {
response.Message = "Keyring is empty (encryption not enabled)"
s.logger.Printf("[ERR] serf: Keyring is empty (encryption not enabled)")
goto SEND
}
s.logger.Printf("[INFO] serf: Received list-keys query")
for _, keyBytes := range keyring.GetKeys() {
// Encode the keys before sending the response. This should help take
// some the burden of doing this off of the asking member.
key := base64.StdEncoding.EncodeToString(keyBytes)
response.Keys = append(response.Keys, key)
}
response.Result = true
SEND:
s.sendKeyResponse(q, &response)
} | [
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] | // handleListKeys is invoked when a query is received to return a list of all
// installed keys the Serf instance knows of. For performance, the keys are
// encoded to base64 on each of the members to remove this burden from the
// node asking for the results. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/internal_query.go#L346-L367 | train |
hashicorp/serf | serf/query.go | DefaultQueryParams | func (s *Serf) DefaultQueryParams() *QueryParam {
return &QueryParam{
FilterNodes: nil,
FilterTags: nil,
RequestAck: false,
Timeout: s.DefaultQueryTimeout(),
}
} | go | func (s *Serf) DefaultQueryParams() *QueryParam {
return &QueryParam{
FilterNodes: nil,
FilterTags: nil,
RequestAck: false,
Timeout: s.DefaultQueryTimeout(),
}
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L51-L58 | train |
hashicorp/serf | serf/query.go | encodeFilters | func (q *QueryParam) encodeFilters() ([][]byte, error) {
var filters [][]byte
// Add the node filter
if len(q.FilterNodes) > 0 {
if buf, err := encodeFilter(filterNodeType, q.FilterNodes); err != nil {
return nil, err
} else {
filters = append(filters, buf)
}
}
// Add the tag filters
for tag, expr := range q.FilterTags {
filt := filterTag{tag, expr}
if buf, err := encodeFilter(filterTagType, &filt); err != nil {
return nil, err
} else {
filters = append(filters, buf)
}
}
return filters, nil
} | go | func (q *QueryParam) encodeFilters() ([][]byte, error) {
var filters [][]byte
// Add the node filter
if len(q.FilterNodes) > 0 {
if buf, err := encodeFilter(filterNodeType, q.FilterNodes); err != nil {
return nil, err
} else {
filters = append(filters, buf)
}
}
// Add the tag filters
for tag, expr := range q.FilterTags {
filt := filterTag{tag, expr}
if buf, err := encodeFilter(filterTagType, &filt); err != nil {
return nil, err
} else {
filters = append(filters, buf)
}
}
return filters, nil
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L61-L84 | train |
hashicorp/serf | serf/query.go | newQueryResponse | func newQueryResponse(n int, q *messageQuery) *QueryResponse {
resp := &QueryResponse{
deadline: time.Now().Add(q.Timeout),
id: q.ID,
lTime: q.LTime,
respCh: make(chan NodeResponse, n),
responses: make(map[string]struct{}),
}
if q.Ack() {
resp.ackCh = make(chan string, n)
resp.acks = make(map[string]struct{})
}
return resp
} | go | func newQueryResponse(n int, q *messageQuery) *QueryResponse {
resp := &QueryResponse{
deadline: time.Now().Add(q.Timeout),
id: q.ID,
lTime: q.LTime,
respCh: make(chan NodeResponse, n),
responses: make(map[string]struct{}),
}
if q.Ack() {
resp.ackCh = make(chan string, n)
resp.acks = make(map[string]struct{})
}
return resp
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L113-L126 | train |
hashicorp/serf | serf/query.go | Close | func (r *QueryResponse) Close() {
r.closeLock.Lock()
defer r.closeLock.Unlock()
if r.closed {
return
}
r.closed = true
if r.ackCh != nil {
close(r.ackCh)
}
if r.respCh != nil {
close(r.respCh)
}
} | go | func (r *QueryResponse) Close() {
r.closeLock.Lock()
defer r.closeLock.Unlock()
if r.closed {
return
}
r.closed = true
if r.ackCh != nil {
close(r.ackCh)
}
if r.respCh != nil {
close(r.respCh)
}
} | [
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hashicorp/serf | serf/query.go | Finished | func (r *QueryResponse) Finished() bool {
r.closeLock.Lock()
defer r.closeLock.Unlock()
return r.closed || time.Now().After(r.deadline)
} | go | func (r *QueryResponse) Finished() bool {
r.closeLock.Lock()
defer r.closeLock.Unlock()
return r.closed || time.Now().After(r.deadline)
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L151-L155 | train |
hashicorp/serf | serf/query.go | sendResponse | func (r *QueryResponse) sendResponse(nr NodeResponse) error {
r.closeLock.Lock()
defer r.closeLock.Unlock()
if r.closed {
return nil
}
select {
case r.respCh <- nr:
r.responses[nr.From] = struct{}{}
default:
return errors.New("serf: Failed to deliver query response, dropping")
}
return nil
} | go | func (r *QueryResponse) sendResponse(nr NodeResponse) error {
r.closeLock.Lock()
defer r.closeLock.Unlock()
if r.closed {
return nil
}
select {
case r.respCh <- nr:
r.responses[nr.From] = struct{}{}
default:
return errors.New("serf: Failed to deliver query response, dropping")
}
return nil
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L171-L184 | train |
hashicorp/serf | serf/query.go | shouldProcessQuery | func (s *Serf) shouldProcessQuery(filters [][]byte) bool {
for _, filter := range filters {
switch filterType(filter[0]) {
case filterNodeType:
// Decode the filter
var nodes filterNode
if err := decodeMessage(filter[1:], &nodes); err != nil {
s.logger.Printf("[WARN] serf: failed to decode filterNodeType: %v", err)
return false
}
// Check if we are being targeted
found := false
for _, n := range nodes {
if n == s.config.NodeName {
found = true
break
}
}
if !found {
return false
}
case filterTagType:
// Decode the filter
var filt filterTag
if err := decodeMessage(filter[1:], &filt); err != nil {
s.logger.Printf("[WARN] serf: failed to decode filterTagType: %v", err)
return false
}
// Check if we match this regex
tags := s.config.Tags
matched, err := regexp.MatchString(filt.Expr, tags[filt.Tag])
if err != nil {
s.logger.Printf("[WARN] serf: failed to compile filter regex (%s): %v", filt.Expr, err)
return false
}
if !matched {
return false
}
default:
s.logger.Printf("[WARN] serf: query has unrecognized filter type: %d", filter[0])
return false
}
}
return true
} | go | func (s *Serf) shouldProcessQuery(filters [][]byte) bool {
for _, filter := range filters {
switch filterType(filter[0]) {
case filterNodeType:
// Decode the filter
var nodes filterNode
if err := decodeMessage(filter[1:], &nodes); err != nil {
s.logger.Printf("[WARN] serf: failed to decode filterNodeType: %v", err)
return false
}
// Check if we are being targeted
found := false
for _, n := range nodes {
if n == s.config.NodeName {
found = true
break
}
}
if !found {
return false
}
case filterTagType:
// Decode the filter
var filt filterTag
if err := decodeMessage(filter[1:], &filt); err != nil {
s.logger.Printf("[WARN] serf: failed to decode filterTagType: %v", err)
return false
}
// Check if we match this regex
tags := s.config.Tags
matched, err := regexp.MatchString(filt.Expr, tags[filt.Tag])
if err != nil {
s.logger.Printf("[WARN] serf: failed to compile filter regex (%s): %v", filt.Expr, err)
return false
}
if !matched {
return false
}
default:
s.logger.Printf("[WARN] serf: query has unrecognized filter type: %d", filter[0])
return false
}
}
return true
} | [
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] | // shouldProcessQuery checks if a query should be proceeded given
// a set of filers. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L194-L242 | train |
hashicorp/serf | serf/query.go | relayResponse | func (s *Serf) relayResponse(relayFactor uint8, addr net.UDPAddr, resp *messageQueryResponse) error {
if relayFactor == 0 {
return nil
}
// Needs to be worth it; we need to have at least relayFactor *other*
// nodes. If you have a tiny cluster then the relayFactor shouldn't
// be needed.
members := s.Members()
if len(members) < int(relayFactor)+1 {
return nil
}
// Prep the relay message, which is a wrapped version of the original.
raw, err := encodeRelayMessage(messageQueryResponseType, addr, &resp)
if err != nil {
return fmt.Errorf("failed to format relayed response: %v", err)
}
if len(raw) > s.config.QueryResponseSizeLimit {
return fmt.Errorf("relayed response exceeds limit of %d bytes", s.config.QueryResponseSizeLimit)
}
// Relay to a random set of peers.
localName := s.LocalMember().Name
relayMembers := kRandomMembers(int(relayFactor), members, func(m Member) bool {
return m.Status != StatusAlive || m.ProtocolMax < 5 || m.Name == localName
})
for _, m := range relayMembers {
relayAddr := net.UDPAddr{IP: m.Addr, Port: int(m.Port)}
if err := s.memberlist.SendTo(&relayAddr, raw); err != nil {
return fmt.Errorf("failed to send relay response: %v", err)
}
}
return nil
} | go | func (s *Serf) relayResponse(relayFactor uint8, addr net.UDPAddr, resp *messageQueryResponse) error {
if relayFactor == 0 {
return nil
}
// Needs to be worth it; we need to have at least relayFactor *other*
// nodes. If you have a tiny cluster then the relayFactor shouldn't
// be needed.
members := s.Members()
if len(members) < int(relayFactor)+1 {
return nil
}
// Prep the relay message, which is a wrapped version of the original.
raw, err := encodeRelayMessage(messageQueryResponseType, addr, &resp)
if err != nil {
return fmt.Errorf("failed to format relayed response: %v", err)
}
if len(raw) > s.config.QueryResponseSizeLimit {
return fmt.Errorf("relayed response exceeds limit of %d bytes", s.config.QueryResponseSizeLimit)
}
// Relay to a random set of peers.
localName := s.LocalMember().Name
relayMembers := kRandomMembers(int(relayFactor), members, func(m Member) bool {
return m.Status != StatusAlive || m.ProtocolMax < 5 || m.Name == localName
})
for _, m := range relayMembers {
relayAddr := net.UDPAddr{IP: m.Addr, Port: int(m.Port)}
if err := s.memberlist.SendTo(&relayAddr, raw); err != nil {
return fmt.Errorf("failed to send relay response: %v", err)
}
}
return nil
} | [
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] | // relayResponse will relay a copy of the given response to up to relayFactor
// other members. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L246-L280 | train |
hashicorp/serf | serf/query.go | kRandomMembers | func kRandomMembers(k int, members []Member, filterFunc func(Member) bool) []Member {
n := len(members)
kMembers := make([]Member, 0, k)
OUTER:
// Probe up to 3*n times, with large n this is not necessary
// since k << n, but with small n we want search to be
// exhaustive
for i := 0; i < 3*n && len(kMembers) < k; i++ {
// Get random member
idx := rand.Intn(n)
member := members[idx]
// Give the filter a shot at it.
if filterFunc != nil && filterFunc(member) {
continue OUTER
}
// Check if we have this member already
for j := 0; j < len(kMembers); j++ {
if member.Name == kMembers[j].Name {
continue OUTER
}
}
// Append the member
kMembers = append(kMembers, member)
}
return kMembers
} | go | func kRandomMembers(k int, members []Member, filterFunc func(Member) bool) []Member {
n := len(members)
kMembers := make([]Member, 0, k)
OUTER:
// Probe up to 3*n times, with large n this is not necessary
// since k << n, but with small n we want search to be
// exhaustive
for i := 0; i < 3*n && len(kMembers) < k; i++ {
// Get random member
idx := rand.Intn(n)
member := members[idx]
// Give the filter a shot at it.
if filterFunc != nil && filterFunc(member) {
continue OUTER
}
// Check if we have this member already
for j := 0; j < len(kMembers); j++ {
if member.Name == kMembers[j].Name {
continue OUTER
}
}
// Append the member
kMembers = append(kMembers, member)
}
return kMembers
} | [
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// filtering by the given filterFunc | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/query.go#L284-L313 | train |
hashicorp/serf | cmd/serf/command/agent/mdns.go | NewAgentMDNS | func NewAgentMDNS(agent *Agent, logOutput io.Writer, replay bool,
node, discover string, iface *net.Interface, bind net.IP, port int) (*AgentMDNS, error) {
// Create the service
service, err := mdns.NewMDNSService(
node,
mdnsName(discover),
"",
"",
port,
[]net.IP{bind},
[]string{fmt.Sprintf("Serf '%s' cluster", discover)})
if err != nil {
return nil, err
}
// Configure mdns server
conf := &mdns.Config{
Zone: service,
Iface: iface,
}
// Create the server
server, err := mdns.NewServer(conf)
if err != nil {
return nil, err
}
// Initialize the AgentMDNS
m := &AgentMDNS{
agent: agent,
discover: discover,
logger: log.New(logOutput, "", log.LstdFlags),
seen: make(map[string]struct{}),
server: server,
replay: replay,
iface: iface,
}
// Start the background workers
go m.run()
return m, nil
} | go | func NewAgentMDNS(agent *Agent, logOutput io.Writer, replay bool,
node, discover string, iface *net.Interface, bind net.IP, port int) (*AgentMDNS, error) {
// Create the service
service, err := mdns.NewMDNSService(
node,
mdnsName(discover),
"",
"",
port,
[]net.IP{bind},
[]string{fmt.Sprintf("Serf '%s' cluster", discover)})
if err != nil {
return nil, err
}
// Configure mdns server
conf := &mdns.Config{
Zone: service,
Iface: iface,
}
// Create the server
server, err := mdns.NewServer(conf)
if err != nil {
return nil, err
}
// Initialize the AgentMDNS
m := &AgentMDNS{
agent: agent,
discover: discover,
logger: log.New(logOutput, "", log.LstdFlags),
seen: make(map[string]struct{}),
server: server,
replay: replay,
iface: iface,
}
// Start the background workers
go m.run()
return m, nil
} | [
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] | // NewAgentMDNS is used to create a new AgentMDNS | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/mdns.go#L31-L72 | train |
hashicorp/serf | cmd/serf/command/agent/mdns.go | run | func (m *AgentMDNS) run() {
hosts := make(chan *mdns.ServiceEntry, 32)
poll := time.After(0)
var quiet <-chan time.Time
var join []string
for {
select {
case h := <-hosts:
// Format the host address
addr := net.TCPAddr{IP: h.Addr, Port: h.Port}
addrS := addr.String()
// Skip if we've handled this host already
if _, ok := m.seen[addrS]; ok {
continue
}
// Queue for handling
join = append(join, addrS)
quiet = time.After(mdnsQuietInterval)
case <-quiet:
// Attempt the join
n, err := m.agent.Join(join, m.replay)
if err != nil {
m.logger.Printf("[ERR] agent.mdns: Failed to join: %v", err)
}
if n > 0 {
m.logger.Printf("[INFO] agent.mdns: Joined %d hosts", n)
}
// Mark all as seen
for _, n := range join {
m.seen[n] = struct{}{}
}
join = nil
case <-poll:
poll = time.After(mdnsPollInterval)
go m.poll(hosts)
}
}
} | go | func (m *AgentMDNS) run() {
hosts := make(chan *mdns.ServiceEntry, 32)
poll := time.After(0)
var quiet <-chan time.Time
var join []string
for {
select {
case h := <-hosts:
// Format the host address
addr := net.TCPAddr{IP: h.Addr, Port: h.Port}
addrS := addr.String()
// Skip if we've handled this host already
if _, ok := m.seen[addrS]; ok {
continue
}
// Queue for handling
join = append(join, addrS)
quiet = time.After(mdnsQuietInterval)
case <-quiet:
// Attempt the join
n, err := m.agent.Join(join, m.replay)
if err != nil {
m.logger.Printf("[ERR] agent.mdns: Failed to join: %v", err)
}
if n > 0 {
m.logger.Printf("[INFO] agent.mdns: Joined %d hosts", n)
}
// Mark all as seen
for _, n := range join {
m.seen[n] = struct{}{}
}
join = nil
case <-poll:
poll = time.After(mdnsPollInterval)
go m.poll(hosts)
}
}
} | [
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"}",
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"}"
] | // run is a long running goroutine that scans for new hosts periodically | [
"run",
"is",
"a",
"long",
"running",
"goroutine",
"that",
"scans",
"for",
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"hosts",
"periodically"
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/mdns.go#L75-L118 | train |
hashicorp/serf | cmd/serf/command/agent/mdns.go | poll | func (m *AgentMDNS) poll(hosts chan *mdns.ServiceEntry) {
params := mdns.QueryParam{
Service: mdnsName(m.discover),
Interface: m.iface,
Entries: hosts,
}
if err := mdns.Query(¶ms); err != nil {
m.logger.Printf("[ERR] agent.mdns: Failed to poll for new hosts: %v", err)
}
} | go | func (m *AgentMDNS) poll(hosts chan *mdns.ServiceEntry) {
params := mdns.QueryParam{
Service: mdnsName(m.discover),
Interface: m.iface,
Entries: hosts,
}
if err := mdns.Query(¶ms); err != nil {
m.logger.Printf("[ERR] agent.mdns: Failed to poll for new hosts: %v", err)
}
} | [
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] | // poll is invoked periodically to check for new hosts | [
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"new",
"hosts"
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/mdns.go#L121-L130 | train |
hashicorp/serf | coordinate/config.go | DefaultConfig | func DefaultConfig() *Config {
return &Config{
Dimensionality: 8,
VivaldiErrorMax: 1.5,
VivaldiCE: 0.25,
VivaldiCC: 0.25,
AdjustmentWindowSize: 20,
HeightMin: 10.0e-6,
LatencyFilterSize: 3,
GravityRho: 150.0,
}
} | go | func DefaultConfig() *Config {
return &Config{
Dimensionality: 8,
VivaldiErrorMax: 1.5,
VivaldiCE: 0.25,
VivaldiCC: 0.25,
AdjustmentWindowSize: 20,
HeightMin: 10.0e-6,
LatencyFilterSize: 3,
GravityRho: 150.0,
}
} | [
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] | // DefaultConfig returns a Config that has some default values suitable for
// basic testing of the algorithm, but not tuned to any particular type of cluster. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/coordinate/config.go#L59-L70 | train |
hashicorp/serf | serf/lamport.go | Witness | func (l *LamportClock) Witness(v LamportTime) {
WITNESS:
// If the other value is old, we do not need to do anything
cur := atomic.LoadUint64(&l.counter)
other := uint64(v)
if other < cur {
return
}
// Ensure that our local clock is at least one ahead.
if !atomic.CompareAndSwapUint64(&l.counter, cur, other+1) {
// The CAS failed, so we just retry. Eventually our CAS should
// succeed or a future witness will pass us by and our witness
// will end.
goto WITNESS
}
} | go | func (l *LamportClock) Witness(v LamportTime) {
WITNESS:
// If the other value is old, we do not need to do anything
cur := atomic.LoadUint64(&l.counter)
other := uint64(v)
if other < cur {
return
}
// Ensure that our local clock is at least one ahead.
if !atomic.CompareAndSwapUint64(&l.counter, cur, other+1) {
// The CAS failed, so we just retry. Eventually our CAS should
// succeed or a future witness will pass us by and our witness
// will end.
goto WITNESS
}
} | [
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] | // Witness is called to update our local clock if necessary after
// witnessing a clock value received from another process | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/serf/lamport.go#L29-L45 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Create | func Create(agentConf *Config, conf *serf.Config, logOutput io.Writer) (*Agent, error) {
// Ensure we have a log sink
if logOutput == nil {
logOutput = os.Stderr
}
// Setup the underlying loggers
conf.MemberlistConfig.LogOutput = logOutput
conf.MemberlistConfig.EnableCompression = agentConf.EnableCompression
conf.LogOutput = logOutput
// Create a channel to listen for events from Serf
eventCh := make(chan serf.Event, 64)
conf.EventCh = eventCh
// Setup the agent
agent := &Agent{
conf: conf,
agentConf: agentConf,
eventCh: eventCh,
eventHandlers: make(map[EventHandler]struct{}),
logger: log.New(logOutput, "", log.LstdFlags),
shutdownCh: make(chan struct{}),
}
// Restore agent tags from a tags file
if agentConf.TagsFile != "" {
if err := agent.loadTagsFile(agentConf.TagsFile); err != nil {
return nil, err
}
}
// Load in a keyring file if provided
if agentConf.KeyringFile != "" {
if err := agent.loadKeyringFile(agentConf.KeyringFile); err != nil {
return nil, err
}
}
return agent, nil
} | go | func Create(agentConf *Config, conf *serf.Config, logOutput io.Writer) (*Agent, error) {
// Ensure we have a log sink
if logOutput == nil {
logOutput = os.Stderr
}
// Setup the underlying loggers
conf.MemberlistConfig.LogOutput = logOutput
conf.MemberlistConfig.EnableCompression = agentConf.EnableCompression
conf.LogOutput = logOutput
// Create a channel to listen for events from Serf
eventCh := make(chan serf.Event, 64)
conf.EventCh = eventCh
// Setup the agent
agent := &Agent{
conf: conf,
agentConf: agentConf,
eventCh: eventCh,
eventHandlers: make(map[EventHandler]struct{}),
logger: log.New(logOutput, "", log.LstdFlags),
shutdownCh: make(chan struct{}),
}
// Restore agent tags from a tags file
if agentConf.TagsFile != "" {
if err := agent.loadTagsFile(agentConf.TagsFile); err != nil {
return nil, err
}
}
// Load in a keyring file if provided
if agentConf.KeyringFile != "" {
if err := agent.loadKeyringFile(agentConf.KeyringFile); err != nil {
return nil, err
}
}
return agent, nil
} | [
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"}"
] | // Start creates a new agent, potentially returning an error | [
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"a",
"new",
"agent",
"potentially",
"returning",
"an",
"error"
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L49-L89 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Start | func (a *Agent) Start() error {
a.logger.Printf("[INFO] agent: Serf agent starting")
// Create serf first
serf, err := serf.Create(a.conf)
if err != nil {
return fmt.Errorf("Error creating Serf: %s", err)
}
a.serf = serf
// Start event loop
go a.eventLoop()
return nil
} | go | func (a *Agent) Start() error {
a.logger.Printf("[INFO] agent: Serf agent starting")
// Create serf first
serf, err := serf.Create(a.conf)
if err != nil {
return fmt.Errorf("Error creating Serf: %s", err)
}
a.serf = serf
// Start event loop
go a.eventLoop()
return nil
} | [
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] | // Start is used to initiate the event listeners. It is separate from
// create so that there isn't a race condition between creating the
// agent and registering handlers | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L94-L107 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Leave | func (a *Agent) Leave() error {
if a.serf == nil {
return nil
}
a.logger.Println("[INFO] agent: requesting graceful leave from Serf")
return a.serf.Leave()
} | go | func (a *Agent) Leave() error {
if a.serf == nil {
return nil
}
a.logger.Println("[INFO] agent: requesting graceful leave from Serf")
return a.serf.Leave()
} | [
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"}"
] | // Leave prepares for a graceful shutdown of the agent and its processes | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L110-L117 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Shutdown | func (a *Agent) Shutdown() error {
a.shutdownLock.Lock()
defer a.shutdownLock.Unlock()
if a.shutdown {
return nil
}
if a.serf == nil {
goto EXIT
}
a.logger.Println("[INFO] agent: requesting serf shutdown")
if err := a.serf.Shutdown(); err != nil {
return err
}
EXIT:
a.logger.Println("[INFO] agent: shutdown complete")
a.shutdown = true
close(a.shutdownCh)
return nil
} | go | func (a *Agent) Shutdown() error {
a.shutdownLock.Lock()
defer a.shutdownLock.Unlock()
if a.shutdown {
return nil
}
if a.serf == nil {
goto EXIT
}
a.logger.Println("[INFO] agent: requesting serf shutdown")
if err := a.serf.Shutdown(); err != nil {
return err
}
EXIT:
a.logger.Println("[INFO] agent: shutdown complete")
a.shutdown = true
close(a.shutdownCh)
return nil
} | [
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// by a Leave for a graceful shutdown. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L121-L143 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Join | func (a *Agent) Join(addrs []string, replay bool) (n int, err error) {
a.logger.Printf("[INFO] agent: joining: %v replay: %v", addrs, replay)
ignoreOld := !replay
n, err = a.serf.Join(addrs, ignoreOld)
if n > 0 {
a.logger.Printf("[INFO] agent: joined: %d nodes", n)
}
if err != nil {
a.logger.Printf("[WARN] agent: error joining: %v", err)
}
return
} | go | func (a *Agent) Join(addrs []string, replay bool) (n int, err error) {
a.logger.Printf("[INFO] agent: joining: %v replay: %v", addrs, replay)
ignoreOld := !replay
n, err = a.serf.Join(addrs, ignoreOld)
if n > 0 {
a.logger.Printf("[INFO] agent: joined: %d nodes", n)
}
if err != nil {
a.logger.Printf("[WARN] agent: error joining: %v", err)
}
return
} | [
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] | // Join asks the Serf instance to join. See the Serf.Join function. | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L162-L173 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | UserEvent | func (a *Agent) UserEvent(name string, payload []byte, coalesce bool) error {
a.logger.Printf("[DEBUG] agent: Requesting user event send: %s. Coalesced: %#v. Payload: %#v",
name, coalesce, string(payload))
err := a.serf.UserEvent(name, payload, coalesce)
if err != nil {
a.logger.Printf("[WARN] agent: failed to send user event: %v", err)
}
return err
} | go | func (a *Agent) UserEvent(name string, payload []byte, coalesce bool) error {
a.logger.Printf("[DEBUG] agent: Requesting user event send: %s. Coalesced: %#v. Payload: %#v",
name, coalesce, string(payload))
err := a.serf.UserEvent(name, payload, coalesce)
if err != nil {
a.logger.Printf("[WARN] agent: failed to send user event: %v", err)
}
return err
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L186-L194 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | Query | func (a *Agent) Query(name string, payload []byte, params *serf.QueryParam) (*serf.QueryResponse, error) {
// Prevent the use of the internal prefix
if strings.HasPrefix(name, serf.InternalQueryPrefix) {
// Allow the special "ping" query
if name != serf.InternalQueryPrefix+"ping" || payload != nil {
return nil, fmt.Errorf("Queries cannot contain the '%s' prefix", serf.InternalQueryPrefix)
}
}
a.logger.Printf("[DEBUG] agent: Requesting query send: %s. Payload: %#v",
name, string(payload))
resp, err := a.serf.Query(name, payload, params)
if err != nil {
a.logger.Printf("[WARN] agent: failed to start user query: %v", err)
}
return resp, err
} | go | func (a *Agent) Query(name string, payload []byte, params *serf.QueryParam) (*serf.QueryResponse, error) {
// Prevent the use of the internal prefix
if strings.HasPrefix(name, serf.InternalQueryPrefix) {
// Allow the special "ping" query
if name != serf.InternalQueryPrefix+"ping" || payload != nil {
return nil, fmt.Errorf("Queries cannot contain the '%s' prefix", serf.InternalQueryPrefix)
}
}
a.logger.Printf("[DEBUG] agent: Requesting query send: %s. Payload: %#v",
name, string(payload))
resp, err := a.serf.Query(name, payload, params)
if err != nil {
a.logger.Printf("[WARN] agent: failed to start user query: %v", err)
}
return resp, err
} | [
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] | // Query sends a Query on Serf, see Serf.Query. | [
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"see",
"Serf",
".",
"Query",
"."
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L197-L212 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | RegisterEventHandler | func (a *Agent) RegisterEventHandler(eh EventHandler) {
a.eventHandlersLock.Lock()
defer a.eventHandlersLock.Unlock()
a.eventHandlers[eh] = struct{}{}
a.eventHandlerList = nil
for eh := range a.eventHandlers {
a.eventHandlerList = append(a.eventHandlerList, eh)
}
} | go | func (a *Agent) RegisterEventHandler(eh EventHandler) {
a.eventHandlersLock.Lock()
defer a.eventHandlersLock.Unlock()
a.eventHandlers[eh] = struct{}{}
a.eventHandlerList = nil
for eh := range a.eventHandlers {
a.eventHandlerList = append(a.eventHandlerList, eh)
}
} | [
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] | // RegisterEventHandler adds an event handler to receive event notifications | [
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"event",
"notifications"
] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L215-L224 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | DeregisterEventHandler | func (a *Agent) DeregisterEventHandler(eh EventHandler) {
a.eventHandlersLock.Lock()
defer a.eventHandlersLock.Unlock()
delete(a.eventHandlers, eh)
a.eventHandlerList = nil
for eh := range a.eventHandlers {
a.eventHandlerList = append(a.eventHandlerList, eh)
}
} | go | func (a *Agent) DeregisterEventHandler(eh EventHandler) {
a.eventHandlersLock.Lock()
defer a.eventHandlersLock.Unlock()
delete(a.eventHandlers, eh)
a.eventHandlerList = nil
for eh := range a.eventHandlers {
a.eventHandlerList = append(a.eventHandlerList, eh)
}
} | [
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] | // DeregisterEventHandler removes an EventHandler and prevents more invocations | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L227-L236 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | eventLoop | func (a *Agent) eventLoop() {
serfShutdownCh := a.serf.ShutdownCh()
for {
select {
case e := <-a.eventCh:
a.logger.Printf("[INFO] agent: Received event: %s", e.String())
a.eventHandlersLock.Lock()
handlers := a.eventHandlerList
a.eventHandlersLock.Unlock()
for _, eh := range handlers {
eh.HandleEvent(e)
}
case <-serfShutdownCh:
a.logger.Printf("[WARN] agent: Serf shutdown detected, quitting")
a.Shutdown()
return
case <-a.shutdownCh:
return
}
}
} | go | func (a *Agent) eventLoop() {
serfShutdownCh := a.serf.ShutdownCh()
for {
select {
case e := <-a.eventCh:
a.logger.Printf("[INFO] agent: Received event: %s", e.String())
a.eventHandlersLock.Lock()
handlers := a.eventHandlerList
a.eventHandlersLock.Unlock()
for _, eh := range handlers {
eh.HandleEvent(e)
}
case <-serfShutdownCh:
a.logger.Printf("[WARN] agent: Serf shutdown detected, quitting")
a.Shutdown()
return
case <-a.shutdownCh:
return
}
}
} | [
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] | // eventLoop listens to events from Serf and fans out to event handlers | [
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"and",
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L239-L261 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | InstallKey | func (a *Agent) InstallKey(key string) (*serf.KeyResponse, error) {
a.logger.Print("[INFO] agent: Initiating key installation")
manager := a.serf.KeyManager()
return manager.InstallKey(key)
} | go | func (a *Agent) InstallKey(key string) (*serf.KeyResponse, error) {
a.logger.Print("[INFO] agent: Initiating key installation")
manager := a.serf.KeyManager()
return manager.InstallKey(key)
} | [
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] | // InstallKey initiates a query to install a new key on all members | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L264-L268 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | ListKeys | func (a *Agent) ListKeys() (*serf.KeyResponse, error) {
a.logger.Print("[INFO] agent: Initiating key listing")
manager := a.serf.KeyManager()
return manager.ListKeys()
} | go | func (a *Agent) ListKeys() (*serf.KeyResponse, error) {
a.logger.Print("[INFO] agent: Initiating key listing")
manager := a.serf.KeyManager()
return manager.ListKeys()
} | [
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] | // ListKeys sends a query to all members to return a list of their keys | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L285-L289 | train |
hashicorp/serf | cmd/serf/command/agent/agent.go | SetTags | func (a *Agent) SetTags(tags map[string]string) error {
// Update the tags file if we have one
if a.agentConf.TagsFile != "" {
if err := a.writeTagsFile(tags); err != nil {
a.logger.Printf("[ERR] agent: %s", err)
return err
}
}
// Set the tags in Serf, start gossiping out
return a.serf.SetTags(tags)
} | go | func (a *Agent) SetTags(tags map[string]string) error {
// Update the tags file if we have one
if a.agentConf.TagsFile != "" {
if err := a.writeTagsFile(tags); err != nil {
a.logger.Printf("[ERR] agent: %s", err)
return err
}
}
// Set the tags in Serf, start gossiping out
return a.serf.SetTags(tags)
} | [
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] | 15cfd05de3dffb3664aa37b06e91f970b825e380 | https://github.com/hashicorp/serf/blob/15cfd05de3dffb3664aa37b06e91f970b825e380/cmd/serf/command/agent/agent.go#L293-L304 | train |
Subsets and Splits