Spaces:
Building
Building
Delete llm_spark.py
Browse files- llm_spark.py +0 -116
llm_spark.py
DELETED
@@ -1,116 +0,0 @@
|
|
1 |
-
"""
|
2 |
-
Spark LLM Implementation
|
3 |
-
"""
|
4 |
-
import os
|
5 |
-
import httpx
|
6 |
-
import json
|
7 |
-
from typing import Dict, List, Any, AsyncIterator
|
8 |
-
from llm_interface import LLMInterface
|
9 |
-
from logger import log_info, log_error, log_warning, log_debug
|
10 |
-
|
11 |
-
# Get timeout from environment
|
12 |
-
DEFAULT_LLM_TIMEOUT = int(os.getenv("LLM_TIMEOUT_SECONDS", "60"))
|
13 |
-
MAX_RESPONSE_LENGTH = int(os.getenv("LLM_MAX_RESPONSE_LENGTH", "4096"))
|
14 |
-
|
15 |
-
class SparkLLM(LLMInterface):
|
16 |
-
"""Spark LLM integration with improved error handling"""
|
17 |
-
|
18 |
-
def __init__(self, spark_endpoint: str, spark_token: str, provider_variant: str = "cloud", settings: Dict[str, Any] = None):
|
19 |
-
super().__init__(settings)
|
20 |
-
self.spark_endpoint = spark_endpoint.rstrip("/")
|
21 |
-
self.spark_token = spark_token
|
22 |
-
self.provider_variant = provider_variant
|
23 |
-
self.timeout = self.settings.get("timeout", DEFAULT_LLM_TIMEOUT)
|
24 |
-
log_info(f"🔌 SparkLLM initialized", endpoint=self.spark_endpoint, timeout=self.timeout)
|
25 |
-
|
26 |
-
async def generate(self, system_prompt: str, user_input: str, context: List[Dict]) -> str:
|
27 |
-
"""Generate response with improved error handling and streaming support"""
|
28 |
-
headers = {
|
29 |
-
"Authorization": f"Bearer {self.spark_token}",
|
30 |
-
"Content-Type": "application/json"
|
31 |
-
}
|
32 |
-
|
33 |
-
# Build context messages
|
34 |
-
messages = []
|
35 |
-
if system_prompt:
|
36 |
-
messages.append({
|
37 |
-
"role": "system",
|
38 |
-
"content": system_prompt
|
39 |
-
})
|
40 |
-
|
41 |
-
for msg in context[-10:]: # Last 10 messages for context
|
42 |
-
messages.append({
|
43 |
-
"role": msg.get("role", "user"),
|
44 |
-
"content": msg.get("content", "")
|
45 |
-
})
|
46 |
-
|
47 |
-
messages.append({
|
48 |
-
"role": "user",
|
49 |
-
"content": user_input
|
50 |
-
})
|
51 |
-
|
52 |
-
payload = {
|
53 |
-
"messages": messages,
|
54 |
-
"mode": self.provider_variant,
|
55 |
-
"max_tokens": self.settings.get("max_tokens", 2048),
|
56 |
-
"temperature": self.settings.get("temperature", 0.7),
|
57 |
-
"stream": False # For now, no streaming
|
58 |
-
}
|
59 |
-
|
60 |
-
try:
|
61 |
-
async with httpx.AsyncClient(timeout=self.timeout) as client:
|
62 |
-
with LogTimer(f"Spark LLM request"):
|
63 |
-
response = await client.post(
|
64 |
-
f"{self.spark_endpoint}/generate",
|
65 |
-
json=payload,
|
66 |
-
headers=headers
|
67 |
-
)
|
68 |
-
|
69 |
-
# Check for rate limiting
|
70 |
-
if response.status_code == 429:
|
71 |
-
retry_after = response.headers.get("Retry-After", "60")
|
72 |
-
log_warning(f"Rate limited by Spark", retry_after=retry_after)
|
73 |
-
raise httpx.HTTPStatusError(
|
74 |
-
f"Rate limited. Retry after {retry_after}s",
|
75 |
-
request=response.request,
|
76 |
-
response=response
|
77 |
-
)
|
78 |
-
|
79 |
-
response.raise_for_status()
|
80 |
-
result = response.json()
|
81 |
-
|
82 |
-
# Extract response
|
83 |
-
content = result.get("model_answer", "")
|
84 |
-
|
85 |
-
# Check response length
|
86 |
-
if len(content) > MAX_RESPONSE_LENGTH:
|
87 |
-
log_warning(f"Response exceeded max length, truncating",
|
88 |
-
original_length=len(content),
|
89 |
-
max_length=MAX_RESPONSE_LENGTH)
|
90 |
-
content = content[:MAX_RESPONSE_LENGTH] + "..."
|
91 |
-
|
92 |
-
return content
|
93 |
-
|
94 |
-
except httpx.TimeoutException:
|
95 |
-
log_error(f"Spark request timed out", timeout=self.timeout)
|
96 |
-
raise
|
97 |
-
except httpx.HTTPStatusError as e:
|
98 |
-
log_error(f"Spark HTTP error",
|
99 |
-
status_code=e.response.status_code,
|
100 |
-
response=e.response.text[:500])
|
101 |
-
raise
|
102 |
-
except Exception as e:
|
103 |
-
log_error("Spark unexpected error", error=str(e))
|
104 |
-
raise
|
105 |
-
|
106 |
-
def get_provider_name(self) -> str:
|
107 |
-
return f"spark-{self.provider_variant}"
|
108 |
-
|
109 |
-
def get_model_info(self) -> Dict[str, Any]:
|
110 |
-
return {
|
111 |
-
"provider": "spark",
|
112 |
-
"variant": self.provider_variant,
|
113 |
-
"endpoint": self.spark_endpoint,
|
114 |
-
"max_tokens": self.settings.get("max_tokens", 2048),
|
115 |
-
"temperature": self.settings.get("temperature", 0.7)
|
116 |
-
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|