add broader retry on http client

Author: jalexanderII

cookbook/evals_and_experiments/parea_evaluation_deepdive.ipynb

@@ -705,7 +705,7 @@
     "\n",
     "\n",
     "dataset = to_simple_dictionary(comments_df)\n",
-    "dataset[0]"
+    "dataset"
    ]
   },
   {

cookbook/parea_llm_proxy/deployments/tracing_with_deployed_prompt.py

@@ -8,7 +8,7 @@
 from dotenv import load_dotenv
 
 from parea import Parea, get_current_trace_id, trace
-from parea.schemas import Completion, CompletionResponse, LLMInputs, Message, Role
+from parea.schemas import Completion, CompletionResponse, FeedbackRequest, LLMInputs, Message, Role
 
 load_dotenv()
 
@@ -101,10 +101,10 @@ def deployed_argument_chain_tags_metadata(query: str, additional_description: st
         additional_description="Provide a concise, few sentence argument on why coffee is good for you.",
     )
     print(json.dumps(asdict(result2), indent=2))
-    # p.record_feedback(
-    #     FeedbackRequest(
-    #         trace_id=trace_id,
-    #         score=0.7,  # 0.0 (bad) to 1.0 (good)
-    #         target="Coffee is wonderful. End of story.",
-    #     )
-    # )
+    p.record_feedback(
+        FeedbackRequest(
+            trace_id=trace_id,
+            score=0.7,  # 0.0 (bad) to 1.0 (good)
+            target="Coffee is wonderful. End of story.",
+        )
+    )

parea/api_client.py

@@ -1,60 +1,17 @@
-from typing import Any, AsyncIterable, Callable, Dict, List, Optional
+from typing import Any, AsyncIterable, Dict, List, Optional
 
-import asyncio
 import json
+import logging
 import os
-import time
-from functools import wraps
 from importlib import metadata as importlib_metadata
 
 import httpx
 from dotenv import load_dotenv
+from tenacity import retry, stop_after_attempt, wait_exponential
 
 load_dotenv()
 
-MAX_RETRIES = 8
-BACKOFF_FACTOR = 0.5
-
-
-def retry_on_502(func: Callable[..., Any]) -> Callable[..., Any]:
-    """
-    A decorator to retry a function or coroutine on encountering a 502 error.
-    Parameters:
-        - func: The function or coroutine to be decorated.
-    Returns:
-        - A wrapper function that incorporates retry logic.
-    """
-
-    @wraps(func)
-    async def async_wrapper(*args, **kwargs):
-        for retry in range(MAX_RETRIES):
-            try:
-                return await func(*args, **kwargs)
-            except httpx.HTTPError as e:
-                if not _should_retry(e, retry):
-                    raise
-                await asyncio.sleep(BACKOFF_FACTOR * (2**retry))
-
-    @wraps(func)
-    def sync_wrapper(*args, **kwargs):
-        for retry in range(MAX_RETRIES):
-            try:
-                return func(*args, **kwargs)
-            except httpx.HTTPError as e:
-                if not _should_retry(e, retry):
-                    raise
-                time.sleep(BACKOFF_FACTOR * (2**retry))
-
-    def _should_retry(error, current_retry):
-        """Determines if the function should retry on error."""
-        is_502_error = isinstance(error, httpx.HTTPStatusError) and error.response.status_code == 502
-        is_last_retry = current_retry == MAX_RETRIES - 1
-        return not is_last_retry and (isinstance(error, (httpx.ConnectError, httpx.ReadError, httpx.RemoteProtocolError)) or is_502_error)
-
-    if asyncio.iscoroutinefunction(func):
-        return async_wrapper
-    else:
-        return sync_wrapper
+logger = logging.getLogger()
 
 
 class HTTPClient:
@@ -87,7 +44,7 @@ def _get_headers(self, api_key: Optional[str] = None) -> Dict[str, str]:
             headers["x-sdk-integrations"] = ",".join(self.integrations)
         return headers
 
-    @retry_on_502
+    @retry(stop=stop_after_attempt(3), wait=wait_exponential(min=4, max=10))
     def request(
         self,
         method: str,
@@ -109,8 +66,20 @@ def request(
                 # update the error message to include the validation errors
                 e.args = (f"{e.args[0]}: {e.response.json()}",)
             raise
+        except httpx.TimeoutException as e:
+            logger.error(
+                f"Timeout error for {e.request.method} {e.request.url}",
+                extra={"request_data": data, "request_params": params},
+            )
+            raise
+        except httpx.RequestError as e:
+            logger.error(
+                f"Request error for {e.request.method} {e.request.url}: {str(e)}",
+                extra={"request_data": data, "request_params": params},
+            )
+            raise
 
-    @retry_on_502
+    @retry(stop=stop_after_attempt(3), wait=wait_exponential(min=4, max=10))
     async def request_async(
         self,
         method: str,
@@ -128,10 +97,24 @@ async def request_async(
             response.raise_for_status()
             return response
         except httpx.HTTPStatusError as e:
-            print(f"HTTP Error {e.response.status_code} for {e.request.url}: {e.response.text}")
+            if e.response.status_code == 422:
+                # update the error message to include the validation errors
+                e.args = (f"{e.args[0]}: {e.response.json()}",)
+            raise
+        except httpx.TimeoutException as e:
+            logger.error(
+                f"Timeout error for {e.request.method} {e.request.url}",
+                extra={"request_data": data, "request_params": params},
+            )
+            raise
+        except httpx.RequestError as e:
+            logger.error(
+                f"Request error for {e.request.method} {e.request.url}: {str(e)}",
+                extra={"request_data": data, "request_params": params},
+            )
             raise
 
-    @retry_on_502
+    @retry(stop=stop_after_attempt(3), wait=wait_exponential(min=4, max=10))
     def stream_request(
         self,
         method: str,
@@ -151,10 +134,24 @@ def stream_request(
                 for chunk in response.iter_bytes(chunk_size):
                     yield parse_event_data(chunk)
         except httpx.HTTPStatusError as e:
-            print(f"HTTP Error {e.response.status_code} for {e.request.url}: {e.response.text}")
+            if e.response.status_code == 422:
+                # update the error message to include the validation errors
+                e.args = (f"{e.args[0]}: {e.response.json()}",)
+            raise
+        except httpx.TimeoutException as e:
+            logger.error(
+                f"Timeout error for {e.request.method} {e.request.url}",
+                extra={"request_data": data, "request_params": params},
+            )
+            raise
+        except httpx.RequestError as e:
+            logger.error(
+                f"Request error for {e.request.method} {e.request.url}: {str(e)}",
+                extra={"request_data": data, "request_params": params},
+            )
             raise
 
-    @retry_on_502
+    @retry(stop=stop_after_attempt(3), wait=wait_exponential(min=4, max=10))
     async def stream_request_async(
         self,
         method: str,
@@ -174,7 +171,21 @@ async def stream_request_async(
                 async for chunk in response.aiter_bytes(chunk_size):
                     yield parse_event_data(chunk)
         except httpx.HTTPStatusError as e:
-            print(f"HTTP Error {e.response.status_code} for {e.request.url}: {e.response.text}")
+            if e.response.status_code == 422:
+                # update the error message to include the validation errors
+                e.args = (f"{e.args[0]}: {e.response.json()}",)
+            raise
+        except httpx.TimeoutException as e:
+            logger.error(
+                f"Timeout error for {e.request.method} {e.request.url}",
+                extra={"request_data": data, "request_params": params},
+            )
+            raise
+        except httpx.RequestError as e:
+            logger.error(
+                f"Request error for {e.request.method} {e.request.url}: {str(e)}",
+                extra={"request_data": data, "request_params": params},
+            )
             raise
 
     def close(self):

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 name = "parea-ai"
 packages = [{ include = "parea" }]
-version = "0.2.209"
+version = "0.2.210"
 description = "Parea python sdk"
 readme = "README.md"
 authors = ["joel-parea-ai <[email protected]>"]