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"use strict";
/*
* Copyright 2019 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
var _a, _b, _c, _d;
Object.defineProperty(exports, "__esModule", { value: true });
exports.log = exports.setLoggerVerbosity = exports.setLogger = exports.getLogger = void 0;
exports.trace = trace;
exports.isTracerEnabled = isTracerEnabled;
const constants_1 = require("./constants");
const process_1 = require("process");
const clientVersion = require('../../package.json').version;
const DEFAULT_LOGGER = {
error: (message, ...optionalParams) => {
console.error('E ' + message, ...optionalParams);
},
info: (message, ...optionalParams) => {
console.error('I ' + message, ...optionalParams);
},
debug: (message, ...optionalParams) => {
console.error('D ' + message, ...optionalParams);
},
};
let _logger = DEFAULT_LOGGER;
let _logVerbosity = constants_1.LogVerbosity.ERROR;
const verbosityString = (_b = (_a = process.env.GRPC_NODE_VERBOSITY) !== null && _a !== void 0 ? _a : process.env.GRPC_VERBOSITY) !== null && _b !== void 0 ? _b : '';
switch (verbosityString.toUpperCase()) {
case 'DEBUG':
_logVerbosity = constants_1.LogVerbosity.DEBUG;
break;
case 'INFO':
_logVerbosity = constants_1.LogVerbosity.INFO;
break;
case 'ERROR':
_logVerbosity = constants_1.LogVerbosity.ERROR;
break;
case 'NONE':
_logVerbosity = constants_1.LogVerbosity.NONE;
break;
default:
// Ignore any other values
}
const getLogger = () => {
return _logger;
};
exports.getLogger = getLogger;
const setLogger = (logger) => {
_logger = logger;
};
exports.setLogger = setLogger;
const setLoggerVerbosity = (verbosity) => {
_logVerbosity = verbosity;
};
exports.setLoggerVerbosity = setLoggerVerbosity;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const log = (severity, ...args) => {
let logFunction;
if (severity >= _logVerbosity) {
switch (severity) {
case constants_1.LogVerbosity.DEBUG:
logFunction = _logger.debug;
break;
case constants_1.LogVerbosity.INFO:
logFunction = _logger.info;
break;
case constants_1.LogVerbosity.ERROR:
logFunction = _logger.error;
break;
}
/* Fall back to _logger.error when other methods are not available for
* compatiblity with older behavior that always logged to _logger.error */
if (!logFunction) {
logFunction = _logger.error;
}
if (logFunction) {
logFunction.bind(_logger)(...args);
}
}
};
exports.log = log;
const tracersString = (_d = (_c = process.env.GRPC_NODE_TRACE) !== null && _c !== void 0 ? _c : process.env.GRPC_TRACE) !== null && _d !== void 0 ? _d : '';
const enabledTracers = new Set();
const disabledTracers = new Set();
for (const tracerName of tracersString.split(',')) {
if (tracerName.startsWith('-')) {
disabledTracers.add(tracerName.substring(1));
}
else {
enabledTracers.add(tracerName);
}
}
const allEnabled = enabledTracers.has('all');
function trace(severity, tracer, text) {
if (isTracerEnabled(tracer)) {
(0, exports.log)(severity, new Date().toISOString() +
' | v' +
clientVersion +
' ' +
process_1.pid +
' | ' +
tracer +
' | ' +
text);
}
}
function isTracerEnabled(tracer) {
return (!disabledTracers.has(tracer) && (allEnabled || enabledTracers.has(tracer)));
}
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