two version of R2R are hereHEADmaster

1 files changed, 203 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/litellm/integrations/gcs_pubsub/pub_sub.py b/.venv/lib/python3.12/site-packages/litellm/integrations/gcs_pubsub/pub_sub.py
new file mode 100644
index 00000000..e94c853f
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/litellm/integrations/gcs_pubsub/pub_sub.py
@@ -0,0 +1,203 @@
+"""
+BETA
+
+This is the PubSub logger for GCS PubSub, this sends LiteLLM SpendLogs Payloads to GCS PubSub.
+
+Users can use this instead of sending their SpendLogs to their Postgres database.
+"""
+
+import asyncio
+import json
+import os
+import traceback
+from typing import TYPE_CHECKING, Any, Dict, List, Optional
+
+if TYPE_CHECKING:
+    from litellm.proxy._types import SpendLogsPayload
+else:
+    SpendLogsPayload = Any
+
+from litellm._logging import verbose_logger
+from litellm.integrations.custom_batch_logger import CustomBatchLogger
+from litellm.llms.custom_httpx.http_handler import (
+    get_async_httpx_client,
+    httpxSpecialProvider,
+)
+
+
+class GcsPubSubLogger(CustomBatchLogger):
+    def __init__(
+        self,
+        project_id: Optional[str] = None,
+        topic_id: Optional[str] = None,
+        credentials_path: Optional[str] = None,
+        **kwargs,
+    ):
+        """
+        Initialize Google Cloud Pub/Sub publisher
+
+        Args:
+            project_id (str): Google Cloud project ID
+            topic_id (str): Pub/Sub topic ID
+            credentials_path (str, optional): Path to Google Cloud credentials JSON file
+        """
+        from litellm.proxy.utils import _premium_user_check
+
+        _premium_user_check()
+
+        self.async_httpx_client = get_async_httpx_client(
+            llm_provider=httpxSpecialProvider.LoggingCallback
+        )
+
+        self.project_id = project_id or os.getenv("GCS_PUBSUB_PROJECT_ID")
+        self.topic_id = topic_id or os.getenv("GCS_PUBSUB_TOPIC_ID")
+        self.path_service_account_json = credentials_path or os.getenv(
+            "GCS_PATH_SERVICE_ACCOUNT"
+        )
+
+        if not self.project_id or not self.topic_id:
+            raise ValueError("Both project_id and topic_id must be provided")
+
+        self.flush_lock = asyncio.Lock()
+        super().__init__(**kwargs, flush_lock=self.flush_lock)
+        asyncio.create_task(self.periodic_flush())
+        self.log_queue: List[SpendLogsPayload] = []
+
+    async def construct_request_headers(self) -> Dict[str, str]:
+        """Construct authorization headers using Vertex AI auth"""
+        from litellm import vertex_chat_completion
+
+        _auth_header, vertex_project = (
+            await vertex_chat_completion._ensure_access_token_async(
+                credentials=self.path_service_account_json,
+                project_id=None,
+                custom_llm_provider="vertex_ai",
+            )
+        )
+
+        auth_header, _ = vertex_chat_completion._get_token_and_url(
+            model="pub-sub",
+            auth_header=_auth_header,
+            vertex_credentials=self.path_service_account_json,
+            vertex_project=vertex_project,
+            vertex_location=None,
+            gemini_api_key=None,
+            stream=None,
+            custom_llm_provider="vertex_ai",
+            api_base=None,
+        )
+
+        headers = {
+            "Authorization": f"Bearer {auth_header}",
+            "Content-Type": "application/json",
+        }
+        return headers
+
+    async def async_log_success_event(self, kwargs, response_obj, start_time, end_time):
+        """
+        Async Log success events to GCS PubSub Topic
+
+        - Creates a SpendLogsPayload
+        - Adds to batch queue
+        - Flushes based on CustomBatchLogger settings
+
+        Raises:
+            Raises a NON Blocking verbose_logger.exception if an error occurs
+        """
+        from litellm.proxy.spend_tracking.spend_tracking_utils import (
+            get_logging_payload,
+        )
+        from litellm.proxy.utils import _premium_user_check
+
+        _premium_user_check()
+
+        try:
+            verbose_logger.debug(
+                "PubSub: Logging - Enters logging function for model %s", kwargs
+            )
+            spend_logs_payload = get_logging_payload(
+                kwargs=kwargs,
+                response_obj=response_obj,
+                start_time=start_time,
+                end_time=end_time,
+            )
+            self.log_queue.append(spend_logs_payload)
+
+            if len(self.log_queue) >= self.batch_size:
+                await self.async_send_batch()
+
+        except Exception as e:
+            verbose_logger.exception(
+                f"PubSub Layer Error - {str(e)}\n{traceback.format_exc()}"
+            )
+            pass
+
+    async def async_send_batch(self):
+        """
+        Sends the batch of messages to Pub/Sub
+        """
+        try:
+            if not self.log_queue:
+                return
+
+            verbose_logger.debug(
+                f"PubSub - about to flush {len(self.log_queue)} events"
+            )
+
+            for message in self.log_queue:
+                await self.publish_message(message)
+
+        except Exception as e:
+            verbose_logger.exception(
+                f"PubSub Error sending batch - {str(e)}\n{traceback.format_exc()}"
+            )
+        finally:
+            self.log_queue.clear()
+
+    async def publish_message(
+        self, message: SpendLogsPayload
+    ) -> Optional[Dict[str, Any]]:
+        """
+        Publish message to Google Cloud Pub/Sub using REST API
+
+        Args:
+            message: Message to publish (dict or string)
+
+        Returns:
+            dict: Published message response
+        """
+        try:
+            headers = await self.construct_request_headers()
+
+            # Prepare message data
+            if isinstance(message, str):
+                message_data = message
+            else:
+                message_data = json.dumps(message, default=str)
+
+            # Base64 encode the message
+            import base64
+
+            encoded_message = base64.b64encode(message_data.encode("utf-8")).decode(
+                "utf-8"
+            )
+
+            # Construct request body
+            request_body = {"messages": [{"data": encoded_message}]}
+
+            url = f"https://pubsub.googleapis.com/v1/projects/{self.project_id}/topics/{self.topic_id}:publish"
+
+            response = await self.async_httpx_client.post(
+                url=url, headers=headers, json=request_body
+            )
+
+            if response.status_code not in [200, 202]:
+                verbose_logger.error("Pub/Sub publish error: %s", str(response.text))
+                raise Exception(f"Failed to publish message: {response.text}")
+
+            verbose_logger.debug("Pub/Sub response: %s", response.text)
+            return response.json()
+
+        except Exception as e:
+            verbose_logger.error("Pub/Sub publish error: %s", str(e))
+            return None