mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-07-24 12:41:02 +02:00
Plumb collection manager into librarian
This commit is contained in:
Cyber MacGeddon
parent
4a7e552478
commit
fca219bc30
2 changed files with 357 additions and 244 deletions
|
|
@ -1,223 +1,106 @@
|
|||
"""
|
||||
Collection management service for the librarian
|
||||
Collection management for the librarian
|
||||
"""
|
||||
|
||||
import asyncio
|
||||
import logging
|
||||
from datetime import datetime
|
||||
|
||||
from .. base import AsyncProcessor, Consumer, Producer
|
||||
from .. base import ConsumerMetrics, ProducerMetrics
|
||||
from .. base.cassandra_config import add_cassandra_args, resolve_cassandra_config
|
||||
from typing import Dict, Any, List, Optional
|
||||
|
||||
from .. schema import CollectionManagementRequest, CollectionManagementResponse, Error
|
||||
from .. schema import collection_request_queue, collection_response_queue
|
||||
from .. schema import CollectionMetadata
|
||||
from .. schema import StorageManagementRequest, StorageManagementResponse
|
||||
from .. schema import vector_storage_management_topic, object_storage_management_topic, triples_storage_management_topic, storage_management_response_topic
|
||||
|
||||
from .. exceptions import RequestError
|
||||
from .. tables.library import LibraryTableStore
|
||||
|
||||
# Module logger
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
default_ident = "collection-management"
|
||||
default_cassandra_host = "cassandra"
|
||||
keyspace = "librarian"
|
||||
class CollectionManager:
|
||||
"""Manages collection metadata and coordinates collection operations across storage types"""
|
||||
|
||||
class Processor(AsyncProcessor):
|
||||
def __init__(
|
||||
self,
|
||||
cassandra_host,
|
||||
cassandra_username,
|
||||
cassandra_password,
|
||||
keyspace,
|
||||
vector_storage_producer=None,
|
||||
object_storage_producer=None,
|
||||
triples_storage_producer=None,
|
||||
storage_response_consumer=None
|
||||
):
|
||||
"""
|
||||
Initialize the CollectionManager
|
||||
|
||||
def __init__(self, **params):
|
||||
|
||||
id = params.get("id", default_ident)
|
||||
|
||||
# Get Cassandra configuration
|
||||
cassandra_host = params.get("cassandra_host", default_cassandra_host)
|
||||
cassandra_username = params.get("cassandra_username")
|
||||
cassandra_password = params.get("cassandra_password")
|
||||
|
||||
# Resolve configuration with environment variable fallback
|
||||
hosts, username, password = resolve_cassandra_config(
|
||||
host=cassandra_host,
|
||||
username=cassandra_username,
|
||||
password=cassandra_password
|
||||
)
|
||||
|
||||
super(Processor, self).__init__(
|
||||
**params | {
|
||||
"cassandra_host": ','.join(hosts),
|
||||
"cassandra_username": username
|
||||
}
|
||||
)
|
||||
|
||||
self.cassandra_host = hosts
|
||||
self.cassandra_username = username
|
||||
self.cassandra_password = password
|
||||
|
||||
# Set up metrics
|
||||
collection_request_metrics = ConsumerMetrics(
|
||||
processor=self.id, flow=None, name="collection-request"
|
||||
)
|
||||
collection_response_metrics = ProducerMetrics(
|
||||
processor=self.id, flow=None, name="collection-response"
|
||||
)
|
||||
|
||||
# Set up consumer for collection management requests
|
||||
self.collection_request_consumer = Consumer(
|
||||
taskgroup=self.taskgroup,
|
||||
client=self.pulsar_client,
|
||||
flow=None,
|
||||
topic=collection_request_queue,
|
||||
subscriber=id,
|
||||
schema=CollectionManagementRequest,
|
||||
handler=self.on_collection_request,
|
||||
metrics=collection_request_metrics,
|
||||
)
|
||||
|
||||
# Set up producer for collection management responses
|
||||
self.collection_response_producer = Producer(
|
||||
client=self.pulsar_client,
|
||||
topic=collection_response_queue,
|
||||
schema=CollectionManagementResponse,
|
||||
metrics=collection_response_metrics,
|
||||
)
|
||||
|
||||
# Set up producers for storage management requests
|
||||
self.vector_storage_producer = Producer(
|
||||
client=self.pulsar_client,
|
||||
topic=vector_storage_management_topic,
|
||||
schema=StorageManagementRequest,
|
||||
)
|
||||
|
||||
self.object_storage_producer = Producer(
|
||||
client=self.pulsar_client,
|
||||
topic=object_storage_management_topic,
|
||||
schema=StorageManagementRequest,
|
||||
)
|
||||
|
||||
self.triples_storage_producer = Producer(
|
||||
client=self.pulsar_client,
|
||||
topic=triples_storage_management_topic,
|
||||
schema=StorageManagementRequest,
|
||||
)
|
||||
|
||||
# Set up consumer for storage management responses
|
||||
storage_response_metrics = ConsumerMetrics(
|
||||
processor=self.id, flow=None, name="storage-response"
|
||||
)
|
||||
|
||||
self.storage_response_consumer = Consumer(
|
||||
taskgroup=self.taskgroup,
|
||||
client=self.pulsar_client,
|
||||
flow=None,
|
||||
topic=storage_management_response_topic,
|
||||
subscriber=f"{id}-storage",
|
||||
schema=StorageManagementResponse,
|
||||
handler=self.on_storage_response,
|
||||
metrics=storage_response_metrics,
|
||||
)
|
||||
|
||||
# Initialize table store
|
||||
Args:
|
||||
cassandra_host: Cassandra host(s)
|
||||
cassandra_username: Cassandra username
|
||||
cassandra_password: Cassandra password
|
||||
keyspace: Cassandra keyspace for library data
|
||||
vector_storage_producer: Producer for vector storage management
|
||||
object_storage_producer: Producer for object storage management
|
||||
triples_storage_producer: Producer for triples storage management
|
||||
storage_response_consumer: Consumer for storage management responses
|
||||
"""
|
||||
self.table_store = LibraryTableStore(
|
||||
cassandra_host=self.cassandra_host,
|
||||
cassandra_username=self.cassandra_username,
|
||||
cassandra_password=self.cassandra_password,
|
||||
keyspace=keyspace
|
||||
cassandra_host, cassandra_username, cassandra_password, keyspace
|
||||
)
|
||||
|
||||
# Track pending deletion requests by user+collection
|
||||
self.pending_deletions = {} # (user, collection) -> {responses_pending, responses_received, all_successful, error_messages, deletion_complete}
|
||||
# Storage management producers
|
||||
self.vector_storage_producer = vector_storage_producer
|
||||
self.object_storage_producer = object_storage_producer
|
||||
self.triples_storage_producer = triples_storage_producer
|
||||
self.storage_response_consumer = storage_response_consumer
|
||||
|
||||
async def on_collection_request(self, message):
|
||||
"""Handle collection management requests"""
|
||||
# Track pending deletion operations
|
||||
self.pending_deletions = {}
|
||||
|
||||
logger.debug(f"Collection request: {message.operation}")
|
||||
logger.info("Collection manager initialized")
|
||||
|
||||
async def ensure_collection_exists(self, user: str, collection: str):
|
||||
"""
|
||||
Ensure a collection exists, creating it if necessary (lazy creation)
|
||||
|
||||
Args:
|
||||
user: User ID
|
||||
collection: Collection ID
|
||||
"""
|
||||
try:
|
||||
if message.operation == "list-collections":
|
||||
response = await self.handle_list_collections(message)
|
||||
elif message.operation == "update-collection":
|
||||
response = await self.handle_update_collection(message)
|
||||
elif message.operation == "delete-collection":
|
||||
response = await self.handle_delete_collection(message)
|
||||
else:
|
||||
response = CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="invalid_operation",
|
||||
message=f"Unknown operation: {message.operation}"
|
||||
),
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
# Check if collection already exists
|
||||
existing = await self.table_store.get_collection(user, collection)
|
||||
if existing:
|
||||
logger.debug(f"Collection {user}/{collection} already exists")
|
||||
return
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Error processing collection request: {e}", exc_info=True)
|
||||
response = CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="processing_error",
|
||||
message=str(e)
|
||||
),
|
||||
timestamp=datetime.now().isoformat()
|
||||
# Create new collection with default metadata
|
||||
logger.info(f"Creating new collection {user}/{collection}")
|
||||
await self.table_store.create_collection(
|
||||
user=user,
|
||||
collection=collection,
|
||||
name=collection, # Default name to collection ID
|
||||
description="",
|
||||
tags=set()
|
||||
)
|
||||
|
||||
await self.collection_response_producer.send(response)
|
||||
except Exception as e:
|
||||
logger.error(f"Error ensuring collection exists: {e}")
|
||||
# Don't fail the operation if collection creation fails
|
||||
# This maintains backward compatibility
|
||||
|
||||
async def on_storage_response(self, response):
|
||||
"""Handle storage management responses"""
|
||||
logger.debug(f"Received storage response: error={response.error}")
|
||||
async def list_collections(self, request: CollectionManagementRequest) -> CollectionManagementResponse:
|
||||
"""
|
||||
List collections for a user with optional tag filtering
|
||||
|
||||
# Find matching deletion by checking all pending deletions
|
||||
# Note: This is simplified correlation - assumes responses come back quickly
|
||||
# In production, we'd want better correlation mechanism
|
||||
for deletion_key, info in list(self.pending_deletions.items()):
|
||||
if info["responses_pending"] > 0:
|
||||
# Record this response
|
||||
info["responses_received"].append(response)
|
||||
info["responses_pending"] -= 1
|
||||
Args:
|
||||
request: Collection management request
|
||||
|
||||
# Check if this response indicates failure
|
||||
if response.error and response.error.message:
|
||||
info["all_successful"] = False
|
||||
info["error_messages"].append(response.error.message)
|
||||
logger.warning(f"Storage deletion failed for {deletion_key}: {response.error.message}")
|
||||
else:
|
||||
logger.debug(f"Storage deletion succeeded for {deletion_key}")
|
||||
|
||||
# If all responses received, signal completion
|
||||
if info["responses_pending"] == 0:
|
||||
logger.info(f"All storage responses received for {deletion_key}")
|
||||
info["deletion_complete"].set()
|
||||
|
||||
break # Only process for first matching deletion
|
||||
|
||||
# For now, we'll correlate by user+collection since we don't have deletion_id in the response
|
||||
# This is a simplified approach - in production we'd want better correlation
|
||||
for deletion_id, info in list(self.pending_deletions.items()):
|
||||
if info["responses_pending"] > 0:
|
||||
# Record this response
|
||||
info["responses_received"].append(response)
|
||||
info["responses_pending"] -= 1
|
||||
|
||||
# Check if this response indicates failure
|
||||
if response.error and response.error.message:
|
||||
info["all_successful"] = False
|
||||
info["error_messages"].append(response.error.message)
|
||||
logger.warning(f"Storage deletion failed for {deletion_id}: {response.error.message}")
|
||||
|
||||
# If all responses received, signal completion
|
||||
if info["responses_pending"] == 0:
|
||||
logger.info(f"All storage responses received for {deletion_id}")
|
||||
info["deletion_complete"].set()
|
||||
|
||||
break # Only process for first matching deletion
|
||||
|
||||
async def handle_list_collections(self, message):
|
||||
"""Handle list collections request"""
|
||||
Returns:
|
||||
CollectionManagementResponse with list of collections
|
||||
"""
|
||||
try:
|
||||
tag_filter = list(message.tag_filter) if message.tag_filter else None
|
||||
collections = await self.table_store.list_collections(message.user, tag_filter)
|
||||
tag_filter = list(request.tag_filter) if request.tag_filter else None
|
||||
collections = await self.table_store.list_collections(request.user, tag_filter)
|
||||
|
||||
collection_metadata = [
|
||||
CollectionMetadata(
|
||||
|
|
@ -240,18 +123,26 @@ class Processor(AsyncProcessor):
|
|||
|
||||
except Exception as e:
|
||||
logger.error(f"Error listing collections: {e}")
|
||||
raise
|
||||
raise RequestError(f"Failed to list collections: {str(e)}")
|
||||
|
||||
async def handle_update_collection(self, message):
|
||||
"""Handle update collection request"""
|
||||
async def update_collection(self, request: CollectionManagementRequest) -> CollectionManagementResponse:
|
||||
"""
|
||||
Update collection metadata
|
||||
|
||||
Args:
|
||||
request: Collection management request
|
||||
|
||||
Returns:
|
||||
CollectionManagementResponse with updated collection
|
||||
"""
|
||||
try:
|
||||
# Extract fields for update
|
||||
name = message.name if message.name else None
|
||||
description = message.description if message.description else None
|
||||
tags = list(message.tags) if message.tags else None
|
||||
name = request.name if request.name else None
|
||||
description = request.description if request.description else None
|
||||
tags = list(request.tags) if request.tags else None
|
||||
|
||||
updated_collection = await self.table_store.update_collection(
|
||||
message.user, message.collection, name, description, tags
|
||||
request.user, request.collection, name, description, tags
|
||||
)
|
||||
|
||||
collection_metadata = CollectionMetadata(
|
||||
|
|
@ -272,14 +163,22 @@ class Processor(AsyncProcessor):
|
|||
|
||||
except Exception as e:
|
||||
logger.error(f"Error updating collection: {e}")
|
||||
raise
|
||||
raise RequestError(f"Failed to update collection: {str(e)}")
|
||||
|
||||
async def handle_delete_collection(self, message):
|
||||
"""Handle delete collection request with cascade to all storage types"""
|
||||
async def delete_collection(self, request: CollectionManagementRequest) -> CollectionManagementResponse:
|
||||
"""
|
||||
Delete collection with cascade to all storage types
|
||||
|
||||
Args:
|
||||
request: Collection management request
|
||||
|
||||
Returns:
|
||||
CollectionManagementResponse indicating success or failure
|
||||
"""
|
||||
try:
|
||||
deletion_key = (message.user, message.collection)
|
||||
deletion_key = (request.user, request.collection)
|
||||
|
||||
logger.info(f"Starting cascade deletion for {message.user}/{message.collection}")
|
||||
logger.info(f"Starting cascade deletion for {request.user}/{request.collection}")
|
||||
|
||||
# Track this deletion request
|
||||
self.pending_deletions[deletion_key] = {
|
||||
|
|
@ -293,70 +192,94 @@ class Processor(AsyncProcessor):
|
|||
# Create storage management request
|
||||
storage_request = StorageManagementRequest(
|
||||
operation="delete-collection",
|
||||
user=message.user,
|
||||
collection=message.collection
|
||||
user=request.user,
|
||||
collection=request.collection
|
||||
)
|
||||
|
||||
# Send delete requests to all three storage types
|
||||
await self.vector_storage_producer.send(storage_request)
|
||||
await self.object_storage_producer.send(storage_request)
|
||||
await self.triples_storage_producer.send(storage_request)
|
||||
# Send deletion requests to all storage types
|
||||
if self.vector_storage_producer:
|
||||
await self.vector_storage_producer.send(storage_request)
|
||||
if self.object_storage_producer:
|
||||
await self.object_storage_producer.send(storage_request)
|
||||
if self.triples_storage_producer:
|
||||
await self.triples_storage_producer.send(storage_request)
|
||||
|
||||
logger.info(f"Storage deletion requests sent for {message.user}/{message.collection}")
|
||||
|
||||
# Wait for all storage responses (with timeout)
|
||||
# Wait for all storage deletions to complete (with timeout)
|
||||
deletion_info = self.pending_deletions[deletion_key]
|
||||
try:
|
||||
await asyncio.wait_for(
|
||||
self.pending_deletions[deletion_key]["deletion_complete"].wait(),
|
||||
deletion_info["deletion_complete"].wait(),
|
||||
timeout=30.0 # 30 second timeout
|
||||
)
|
||||
except asyncio.TimeoutError:
|
||||
logger.error(f"Timeout waiting for storage responses for {deletion_key}")
|
||||
self.pending_deletions[deletion_key]["all_successful"] = False
|
||||
self.pending_deletions[deletion_key]["error_messages"].append("Timeout waiting for storage responses")
|
||||
logger.error(f"Timeout waiting for storage deletion responses for {deletion_key}")
|
||||
deletion_info["all_successful"] = False
|
||||
deletion_info["error_messages"].append("Timeout waiting for storage deletion")
|
||||
|
||||
# Check if all storage deletions were successful
|
||||
deletion_info = self.pending_deletions.pop(deletion_key, {})
|
||||
# Check if all deletions succeeded
|
||||
if not deletion_info["all_successful"]:
|
||||
error_msg = f"Storage deletion failed: {'; '.join(deletion_info['error_messages'])}"
|
||||
logger.error(error_msg)
|
||||
|
||||
if deletion_info.get("all_successful", False):
|
||||
# All storage deletions succeeded, now delete metadata
|
||||
await self.table_store.delete_collection_metadata(message.user, message.collection)
|
||||
logger.info(f"Successfully completed cascade deletion for {message.user}/{message.collection}")
|
||||
|
||||
return CollectionManagementResponse(
|
||||
success="true",
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
else:
|
||||
# Some storage deletions failed
|
||||
error_messages = deletion_info.get("error_messages", ["Unknown storage deletion error"])
|
||||
error_msg = "; ".join(error_messages)
|
||||
logger.error(f"Cascade deletion failed for {deletion_key}: {error_msg}")
|
||||
# Clean up tracking
|
||||
del self.pending_deletions[deletion_key]
|
||||
|
||||
return CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="storage_deletion_error",
|
||||
message=f"Storage deletion failed: {error_msg}"
|
||||
message=error_msg
|
||||
),
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Error in cascade deletion: {e}")
|
||||
# All storage deletions succeeded, now delete metadata
|
||||
logger.info(f"Storage deletions complete, removing metadata for {deletion_key}")
|
||||
await self.table_store.delete_collection(request.user, request.collection)
|
||||
|
||||
# Clean up tracking
|
||||
del self.pending_deletions[deletion_key]
|
||||
|
||||
return CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="deletion_error",
|
||||
message=f"Failed to delete collection: {str(e)}"
|
||||
),
|
||||
success="true",
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def add_args(parser):
|
||||
AsyncProcessor.add_args(parser)
|
||||
add_cassandra_args(parser)
|
||||
except Exception as e:
|
||||
logger.error(f"Error deleting collection: {e}")
|
||||
# Clean up tracking on error
|
||||
if deletion_key in self.pending_deletions:
|
||||
del self.pending_deletions[deletion_key]
|
||||
raise RequestError(f"Failed to delete collection: {str(e)}")
|
||||
|
||||
def run():
|
||||
Processor.launch(default_ident, __doc__)
|
||||
async def on_storage_response(self, response: StorageManagementResponse):
|
||||
"""
|
||||
Handle storage management responses for deletion tracking
|
||||
|
||||
Args:
|
||||
response: Storage management response
|
||||
"""
|
||||
logger.debug(f"Received storage response: error={response.error}")
|
||||
|
||||
# Find matching deletion by checking all pending deletions
|
||||
# Note: This is simplified correlation - in production we'd want better correlation
|
||||
for deletion_key, info in list(self.pending_deletions.items()):
|
||||
if info["responses_pending"] > 0:
|
||||
# Record this response
|
||||
info["responses_received"].append(response)
|
||||
info["responses_pending"] -= 1
|
||||
|
||||
# Check if this response indicates failure
|
||||
if response.error and response.error.message:
|
||||
info["all_successful"] = False
|
||||
info["error_messages"].append(response.error.message)
|
||||
logger.warning(f"Storage deletion failed for {deletion_key}: {response.error.message}")
|
||||
else:
|
||||
logger.debug(f"Storage deletion succeeded for {deletion_key}")
|
||||
|
||||
# If all responses received, signal completion
|
||||
if info["responses_pending"] == 0:
|
||||
logger.info(f"All storage responses received for {deletion_key}")
|
||||
info["deletion_complete"].set()
|
||||
|
||||
break # Only process for first matching deletion
|
||||
|
|
@ -8,6 +8,7 @@ import asyncio
|
|||
import base64
|
||||
import json
|
||||
import logging
|
||||
from datetime import datetime
|
||||
|
||||
from .. base import AsyncProcessor, Consumer, Producer, Publisher, Subscriber
|
||||
from .. base import ConsumerMetrics, ProducerMetrics
|
||||
|
|
@ -15,6 +16,11 @@ from .. base.cassandra_config import add_cassandra_args, resolve_cassandra_confi
|
|||
|
||||
from .. schema import LibrarianRequest, LibrarianResponse, Error
|
||||
from .. schema import librarian_request_queue, librarian_response_queue
|
||||
from .. schema import CollectionManagementRequest, CollectionManagementResponse
|
||||
from .. schema import collection_request_queue, collection_response_queue
|
||||
from .. schema import StorageManagementRequest, StorageManagementResponse
|
||||
from .. schema import vector_storage_management_topic, object_storage_management_topic
|
||||
from .. schema import triples_storage_management_topic, storage_management_response_topic
|
||||
|
||||
from .. schema import Document, Metadata
|
||||
from .. schema import TextDocument, Metadata
|
||||
|
|
@ -22,6 +28,7 @@ from .. schema import TextDocument, Metadata
|
|||
from .. exceptions import RequestError
|
||||
|
||||
from . librarian import Librarian
|
||||
from . collection_manager import CollectionManager
|
||||
|
||||
# Module logger
|
||||
logger = logging.getLogger(__name__)
|
||||
|
|
@ -30,6 +37,8 @@ default_ident = "librarian"
|
|||
|
||||
default_librarian_request_queue = librarian_request_queue
|
||||
default_librarian_response_queue = librarian_response_queue
|
||||
default_collection_request_queue = collection_request_queue
|
||||
default_collection_response_queue = collection_response_queue
|
||||
|
||||
default_minio_host = "minio:9000"
|
||||
default_minio_access_key = "minioadmin"
|
||||
|
|
@ -57,6 +66,14 @@ class Processor(AsyncProcessor):
|
|||
"librarian_response_queue", default_librarian_response_queue
|
||||
)
|
||||
|
||||
collection_request_queue = params.get(
|
||||
"collection_request_queue", default_collection_request_queue
|
||||
)
|
||||
|
||||
collection_response_queue = params.get(
|
||||
"collection_response_queue", default_collection_response_queue
|
||||
)
|
||||
|
||||
minio_host = params.get("minio_host", default_minio_host)
|
||||
minio_access_key = params.get(
|
||||
"minio_access_key",
|
||||
|
|
@ -87,6 +104,8 @@ class Processor(AsyncProcessor):
|
|||
**params | {
|
||||
"librarian_request_queue": librarian_request_queue,
|
||||
"librarian_response_queue": librarian_response_queue,
|
||||
"collection_request_queue": collection_request_queue,
|
||||
"collection_response_queue": collection_response_queue,
|
||||
"minio_host": minio_host,
|
||||
"minio_access_key": minio_access_key,
|
||||
"cassandra_host": self.cassandra_host,
|
||||
|
|
@ -103,6 +122,18 @@ class Processor(AsyncProcessor):
|
|||
processor = self.id, flow = None, name = "librarian-response"
|
||||
)
|
||||
|
||||
collection_request_metrics = ConsumerMetrics(
|
||||
processor = self.id, flow = None, name = "collection-request"
|
||||
)
|
||||
|
||||
collection_response_metrics = ProducerMetrics(
|
||||
processor = self.id, flow = None, name = "collection-response"
|
||||
)
|
||||
|
||||
storage_response_metrics = ConsumerMetrics(
|
||||
processor = self.id, flow = None, name = "storage-response"
|
||||
)
|
||||
|
||||
self.librarian_request_consumer = Consumer(
|
||||
taskgroup = self.taskgroup,
|
||||
client = self.pulsar_client,
|
||||
|
|
@ -121,6 +152,54 @@ class Processor(AsyncProcessor):
|
|||
metrics = librarian_response_metrics,
|
||||
)
|
||||
|
||||
self.collection_request_consumer = Consumer(
|
||||
taskgroup = self.taskgroup,
|
||||
client = self.pulsar_client,
|
||||
flow = None,
|
||||
topic = collection_request_queue,
|
||||
subscriber = id,
|
||||
schema = CollectionManagementRequest,
|
||||
handler = self.on_collection_request,
|
||||
metrics = collection_request_metrics,
|
||||
)
|
||||
|
||||
self.collection_response_producer = Producer(
|
||||
client = self.pulsar_client,
|
||||
topic = collection_response_queue,
|
||||
schema = CollectionManagementResponse,
|
||||
metrics = collection_response_metrics,
|
||||
)
|
||||
|
||||
# Storage management producers for collection deletion
|
||||
self.vector_storage_producer = Producer(
|
||||
client = self.pulsar_client,
|
||||
topic = vector_storage_management_topic,
|
||||
schema = StorageManagementRequest,
|
||||
)
|
||||
|
||||
self.object_storage_producer = Producer(
|
||||
client = self.pulsar_client,
|
||||
topic = object_storage_management_topic,
|
||||
schema = StorageManagementRequest,
|
||||
)
|
||||
|
||||
self.triples_storage_producer = Producer(
|
||||
client = self.pulsar_client,
|
||||
topic = triples_storage_management_topic,
|
||||
schema = StorageManagementRequest,
|
||||
)
|
||||
|
||||
self.storage_response_consumer = Consumer(
|
||||
taskgroup = self.taskgroup,
|
||||
client = self.pulsar_client,
|
||||
flow = None,
|
||||
topic = storage_management_response_topic,
|
||||
subscriber = id,
|
||||
schema = StorageManagementResponse,
|
||||
handler = self.on_storage_response,
|
||||
metrics = storage_response_metrics,
|
||||
)
|
||||
|
||||
self.librarian = Librarian(
|
||||
cassandra_host = self.cassandra_host,
|
||||
cassandra_username = self.cassandra_username,
|
||||
|
|
@ -133,6 +212,17 @@ class Processor(AsyncProcessor):
|
|||
load_document = self.load_document,
|
||||
)
|
||||
|
||||
self.collection_manager = CollectionManager(
|
||||
cassandra_host = self.cassandra_host,
|
||||
cassandra_username = self.cassandra_username,
|
||||
cassandra_password = self.cassandra_password,
|
||||
keyspace = keyspace,
|
||||
vector_storage_producer = self.vector_storage_producer,
|
||||
object_storage_producer = self.object_storage_producer,
|
||||
triples_storage_producer = self.triples_storage_producer,
|
||||
storage_response_consumer = self.storage_response_consumer,
|
||||
)
|
||||
|
||||
self.register_config_handler(self.on_librarian_config)
|
||||
|
||||
self.flows = {}
|
||||
|
|
@ -144,6 +234,12 @@ class Processor(AsyncProcessor):
|
|||
await super(Processor, self).start()
|
||||
await self.librarian_request_consumer.start()
|
||||
await self.librarian_response_producer.start()
|
||||
await self.collection_request_consumer.start()
|
||||
await self.collection_response_producer.start()
|
||||
await self.vector_storage_producer.start()
|
||||
await self.object_storage_producer.start()
|
||||
await self.triples_storage_producer.start()
|
||||
await self.storage_response_consumer.start()
|
||||
|
||||
async def on_librarian_config(self, config, version):
|
||||
|
||||
|
|
@ -223,6 +319,19 @@ class Processor(AsyncProcessor):
|
|||
|
||||
logger.debug("Document submitted")
|
||||
|
||||
async def add_processing_with_collection(self, request):
|
||||
"""
|
||||
Wrapper for add_processing that ensures collection exists
|
||||
"""
|
||||
# Ensure collection exists when processing is added
|
||||
if hasattr(request, 'processing_metadata') and request.processing_metadata:
|
||||
user = request.processing_metadata.user
|
||||
collection = request.processing_metadata.collection
|
||||
await self.collection_manager.ensure_collection_exists(user, collection)
|
||||
|
||||
# Call the original add_processing method
|
||||
return await self.librarian.add_processing(request)
|
||||
|
||||
async def process_request(self, v):
|
||||
|
||||
if v.operation is None:
|
||||
|
|
@ -236,7 +345,7 @@ class Processor(AsyncProcessor):
|
|||
"update-document": self.librarian.update_document,
|
||||
"get-document-metadata": self.librarian.get_document_metadata,
|
||||
"get-document-content": self.librarian.get_document_content,
|
||||
"add-processing": self.librarian.add_processing,
|
||||
"add-processing": self.add_processing_with_collection,
|
||||
"remove-processing": self.librarian.remove_processing,
|
||||
"list-documents": self.librarian.list_documents,
|
||||
"list-processing": self.librarian.list_processing,
|
||||
|
|
@ -296,6 +405,75 @@ class Processor(AsyncProcessor):
|
|||
|
||||
logger.debug("Librarian input processing complete")
|
||||
|
||||
async def process_collection_request(self, v):
|
||||
"""
|
||||
Process collection management requests
|
||||
"""
|
||||
if v.operation is None:
|
||||
raise RequestError("Null operation")
|
||||
|
||||
logger.debug(f"Collection request: {v.operation}")
|
||||
|
||||
impls = {
|
||||
"list-collections": self.collection_manager.list_collections,
|
||||
"update-collection": self.collection_manager.update_collection,
|
||||
"delete-collection": self.collection_manager.delete_collection,
|
||||
}
|
||||
|
||||
if v.operation not in impls:
|
||||
raise RequestError(f"Invalid collection operation: {v.operation}")
|
||||
|
||||
return await impls[v.operation](v)
|
||||
|
||||
async def on_collection_request(self, msg, consumer, flow):
|
||||
"""
|
||||
Handle collection management request messages
|
||||
"""
|
||||
v = msg.value()
|
||||
id = msg.properties().get("id", "unknown")
|
||||
|
||||
logger.info(f"Handling collection request {id}...")
|
||||
|
||||
try:
|
||||
resp = await self.process_collection_request(v)
|
||||
await self.collection_response_producer.send(
|
||||
resp, properties={"id": id}
|
||||
)
|
||||
except RequestError as e:
|
||||
resp = CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="request-error",
|
||||
message=str(e),
|
||||
),
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
await self.collection_response_producer.send(
|
||||
resp, properties={"id": id}
|
||||
)
|
||||
except Exception as e:
|
||||
resp = CollectionManagementResponse(
|
||||
success="false",
|
||||
error=Error(
|
||||
type="unexpected-error",
|
||||
message=str(e),
|
||||
),
|
||||
timestamp=datetime.now().isoformat()
|
||||
)
|
||||
await self.collection_response_producer.send(
|
||||
resp, properties={"id": id}
|
||||
)
|
||||
|
||||
logger.debug("Collection request processing complete")
|
||||
|
||||
async def on_storage_response(self, msg, consumer, flow):
|
||||
"""
|
||||
Handle storage management response messages
|
||||
"""
|
||||
v = msg.value()
|
||||
logger.debug("Received storage management response")
|
||||
await self.collection_manager.on_storage_response(v)
|
||||
|
||||
@staticmethod
|
||||
def add_args(parser):
|
||||
|
||||
|
|
@ -313,6 +491,18 @@ class Processor(AsyncProcessor):
|
|||
help=f'Config response queue {default_librarian_response_queue}',
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
'--collection-request-queue',
|
||||
default=default_collection_request_queue,
|
||||
help=f'Collection request queue (default: {default_collection_request_queue})'
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
'--collection-response-queue',
|
||||
default=default_collection_response_queue,
|
||||
help=f'Collection response queue (default: {default_collection_response_queue})'
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
'--minio-host',
|
||||
default=default_minio_host,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue