Update librarian to new API

This commit is contained in:
Cyber MacGeddon 2025-05-03 14:48:18 +01:00
parent 6bf485788a
commit 6e31d24fb1
8 changed files with 136 additions and 221 deletions

View file

@ -28,6 +28,7 @@ from . documents import Document, TextDocument
class DocumentPackage(Record):
id = String()
flow = String()
document = Bytes()
kind = String()
user = String()
@ -39,6 +40,7 @@ class DocumentPackage(Record):
class DocumentInfo(Record):
id = String()
flow = String()
kind = String()
user = String()
collection = String()
@ -55,6 +57,7 @@ class Criteria(Record):
class LibrarianRequest(Record):
operation = String()
id = String()
flow = String()
document = DocumentPackage()
user = String()
collection = String()

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@ -3,8 +3,6 @@
Config service. Manages system global configuration state
"""
from pulsar.schema import JsonSchema
from trustgraph.schema import Error
from trustgraph.schema import ConfigRequest, ConfigResponse, ConfigPush
@ -14,7 +12,6 @@ from trustgraph.schema import config_push_queue
from trustgraph.schema import FlowRequest, FlowResponse
from trustgraph.schema import flow_request_queue, flow_response_queue
from trustgraph.log_level import LogLevel
from trustgraph.base import AsyncProcessor, Consumer, Producer
from . config import Configuration

View file

@ -36,6 +36,7 @@ class LibrarianRequestor(ServiceRequestor):
return LibrarianRequest(
operation = body.get("operation", None),
id = body.get("id", None),
flow = body.get("flow", None),
document = dp,
user = body.get("user", None),
collection = body.get("collection", None),

View file

@ -99,6 +99,9 @@ def serialize_document_package(message):
if message.kind:
ret["kind"] = message.kind
if message.flow:
ret["flow"] = message.flow
if message.user:
ret["user"] = message.user
@ -117,6 +120,9 @@ def serialize_document_info(message):
if message.kind:
ret["kind"] = message.kind
if message.flow:
ret["flow"] = message.flow
if message.user:
ret["user"] = message.user
@ -141,6 +147,7 @@ def to_document_package(x):
return DocumentPackage(
id = x.get("id", None),
flow = x.get("flow", None),
kind = x.get("kind", None),
user = x.get("user", None),
collection = x.get("collection", None),
@ -155,6 +162,7 @@ def to_document_info(x):
return DocumentInfo(
id = x.get("id", None),
flow = x.get("flow", None),
kind = x.get("kind", None),
user = x.get("user", None),
collection = x.get("collection", None),

View file

@ -95,7 +95,6 @@ class Api:
await self.config_receiver.start()
for ep in self.endpoints:
ep.add_routes(self.app)

View file

@ -67,22 +67,3 @@ class Librarian:
info = info,
)
def handle_triples(self, m):
self.table_store.add_triples(m)
def handle_graph_embeddings(self, m):
self.table_store.add_graph_embeddings(m)
def handle_document_embeddings(self, m):
self.table_store.add_document_embeddings(m)
def handle_triples(self, m):
self.table_store.add_triples(m)
def handle_graph_embeddings(self, m):
self.table_store.add_graph_embeddings(m)
def handle_document_embeddings(self, m):
self.table_store.add_document_embeddings(m)

View file

@ -5,41 +5,27 @@ Librarian service, manages documents in collections
from functools import partial
import asyncio
import threading
import queue
import base64
import json
from pulsar.schema import JsonSchema
from .. base import AsyncProcessor, Consumer, Producer, Publisher, Subscriber
from .. base import ConsumerMetrics, ProducerMetrics
from .. schema import LibrarianRequest, LibrarianResponse, Error
from .. schema import librarian_request_queue, librarian_response_queue
from .. schema import GraphEmbeddings
from .. schema import graph_embeddings_store_queue
from .. schema import Triples
from .. schema import triples_store_queue
from .. schema import DocumentEmbeddings
from .. schema import document_embeddings_store_queue
from .. schema import Document, Metadata
from .. schema import document_ingest_queue
from .. schema import TextDocument, Metadata
from .. schema import text_ingest_queue
from .. base import Publisher
from .. base import Subscriber
from .. log_level import LogLevel
from .. base import ConsumerProducer
from .. exceptions import RequestError
from . librarian import Librarian
module = "librarian"
default_ident = "librarian"
default_librarian_request_queue = librarian_request_queue
default_librarian_response_queue = librarian_response_queue
default_input_queue = librarian_request_queue
default_output_queue = librarian_response_queue
default_subscriber = module
default_minio_host = "minio:9000"
default_minio_access_key = "minioadmin"
default_minio_secret_key = "minioadmin"
@ -50,15 +36,21 @@ bucket_name = "library"
# FIXME: How to ensure this doesn't conflict with other usage?
keyspace = "librarian"
class Processor(ConsumerProducer):
class Processor(AsyncProcessor):
def __init__(self, **params):
self.running = True
id = params.get("id")
input_queue = params.get("input_queue", default_input_queue)
output_queue = params.get("output_queue", default_output_queue)
subscriber = params.get("subscriber", default_subscriber)
# self.running = True
librarian_request_queue = params.get(
"librarian_request_queue", default_librarian_request_queue
)
librarian_response_queue = params.get(
"librarian_response_queue", default_librarian_response_queue
)
minio_host = params.get("minio_host", default_minio_host)
minio_access_key = params.get(
@ -74,19 +66,10 @@ class Processor(ConsumerProducer):
cassandra_user = params.get("cassandra_user")
cassandra_password = params.get("cassandra_password")
triples_queue = params.get("triples_queue")
graph_embeddings_queue = params.get("graph_embeddings_queue")
document_embeddings_queue = params.get("document_embeddings_queue")
document_load_queue = params.get("document_load_queue")
text_load_queue = params.get("text_load_queue")
super(Processor, self).__init__(
**params | {
"input_queue": input_queue,
"output_queue": output_queue,
"subscriber": subscriber,
"input_schema": LibrarianRequest,
"output_schema": LibrarianResponse,
"librarian_request_queue": librarian_request_queue,
"librarian_response_queue": librarian_response_queue,
"minio_host": minio_host,
"minio_access_key": minio_access_key,
"cassandra_host": cassandra_host,
@ -94,38 +77,30 @@ class Processor(ConsumerProducer):
}
)
self.document_load = Publisher(
self.client, document_load_queue, JsonSchema(Document),
librarian_request_metrics = ConsumerMetrics(
processor = self.id, flow = None, name = "librarian-request"
)
self.text_load = Publisher(
self.client, text_load_queue, JsonSchema(TextDocument),
librarian_response_metrics = ProducerMetrics(
processor = self.id, flow = None, name = "librarian-response"
)
self.triples_brk = Subscriber(
self.client, triples_store_queue,
"librarian", "librarian",
schema=JsonSchema(Triples),
)
self.graph_embeddings_brk = Subscriber(
self.client, graph_embeddings_store_queue,
"librarian", "librarian",
schema=JsonSchema(GraphEmbeddings),
)
self.document_embeddings_brk = Subscriber(
self.client, document_embeddings_store_queue,
"librarian", "librarian",
schema=JsonSchema(DocumentEmbeddings),
self.librarian_request_consumer = Consumer(
taskgroup = self.taskgroup,
client = self.pulsar_client,
flow = None,
topic = librarian_request_queue,
subscriber = id,
schema = LibrarianRequest,
handler = self.on_librarian_request,
metrics = librarian_request_metrics,
)
self.triples_reader = threading.Thread(
target=self.receive_triples
)
self.graph_embeddings_reader = threading.Thread(
target=self.receive_graph_embeddings
)
self.document_embeddings_reader = threading.Thread(
target=self.receive_document_embeddings
self.librarian_response_producer = Producer(
client = self.pulsar_client,
topic = librarian_response_queue,
schema = LibrarianResponse,
metrics = librarian_response_metrics,
)
self.librarian = Librarian(
@ -141,90 +116,43 @@ class Processor(ConsumerProducer):
load_text = self.load_text,
)
self.register_config_handler(self.on_librarian_config)
self.flows = {}
print("Initialised.", flush=True)
async def start(self):
self.document_load.start()
self.text_load.start()
self.triples_brk.start()
self.graph_embeddings_brk.start()
self.document_embeddings_brk.start()
await super(Processor, self).start()
await self.librarian_request_consumer.start()
await self.librarian_response_producer.start()
self.triples_sub = self.triples_brk.subscribe_all("x")
self.graph_embeddings_sub = self.graph_embeddings_brk.subscribe_all("x")
self.document_embeddings_sub = self.document_embeddings_brk.subscribe_all("x")
async def on_librarian_config(self, config, version):
self.triples_reader.start()
self.graph_embeddings_reader.start()
self.document_embeddings_reader.start()
print("config version", version)
if "flows" in config:
self.flows = {
k: json.loads(v)
for k, v in config["flows"].items()
}
print(self.flows)
def __del__(self):
self.running = False
if hasattr(self, "document_load"):
self.document_load.stop()
self.document_load.join()
if hasattr(self, "text_load"):
self.text_load.stop()
self.text_load.join()
if hasattr(self, "triples_sub"):
self.triples_sub.unsubscribe_all("x")
if hasattr(self, "graph_embeddings_sub"):
self.graph_embeddings_sub.unsubscribe_all("x")
if hasattr(self, "document_embeddings_sub"):
self.document_embeddings_sub.unsubscribe_all("x")
if hasattr(self, "triples_brk"):
self.triples_brk.stop()
self.triples_brk.join()
if hasattr(self, "graph_embeddings_brk"):
self.graph_embeddings_brk.stop()
self.graph_embeddings_brk.join()
if hasattr(self, "document_embeddings_brk"):
self.document_embeddings_brk.stop()
self.document_embeddings_brk.join()
def receive_triples(self):
while self.running:
try:
msg = self.triples_sub.get(timeout=1)
except queue.Empty:
continue
self.librarian.handle_triples(msg)
def receive_graph_embeddings(self):
while self.running:
try:
msg = self.graph_embeddings_sub.get(timeout=1)
except queue.Empty:
continue
self.librarian.handle_graph_embeddings(msg)
def receive_document_embeddings(self):
while self.running:
try:
msg = self.document_embeddings_sub.get(timeout=1)
except queue.Empty:
continue
self.librarian.handle_document_embeddings(msg)
pass
# self.running = False
async def load_document(self, document):
print(document)
print(document.flow)
doc = Document(
metadata = Metadata(
id = document.id,
@ -235,6 +163,8 @@ class Processor(ConsumerProducer):
data = document.document
)
self.document_load.send(None, doc)
async def load_text(self, document):
@ -283,12 +213,14 @@ class Processor(ConsumerProducer):
collection = v.collection,
)
else:
print("BROK")
print("User not specified")
raise RequestError("Invalid call")
raise RequestError("Invalid operation: " + v.operation)
async def handle(self, msg):
async def on_librarian_request(self, msg, consumer, flow):
print("REQUEST")
v = msg.value()
@ -307,7 +239,11 @@ class Processor(ConsumerProducer):
message = str(e),
)
)
await self.send(resp, properties={"id": id})
await self.librarian_response_producer.send(
resp, properties={"id": id}
)
return
try:
@ -320,7 +256,11 @@ class Processor(ConsumerProducer):
message = str(e),
)
)
await self.send(resp, properties={"id": id})
await self.librarian_response_producer.send(
resp, properties={"id": id}
)
return
except Exception as e:
print("Exception:", e, flush=True)
@ -330,21 +270,36 @@ class Processor(ConsumerProducer):
message = "Unhandled error: " + str(e),
)
)
await self.send(resp, properties={"id": id})
await self.librarian_response_producer.send(
resp, properties={"id": id}
)
return
print("Send response..!.", flush=True)
await self.send(resp, properties={"id": id})
await self.librarian_response_producer.send(
resp, properties={"id": id}
)
print("Done.", flush=True)
@staticmethod
def add_args(parser):
ConsumerProducer.add_args(
parser, default_input_queue, default_subscriber,
default_output_queue,
AsyncProcessor.add_args(parser)
parser.add_argument(
'--librarian-request-queue',
default=default_librarian_request_queue,
help=f'Config request queue (default: {default_librarian_request_queue})'
)
parser.add_argument(
'--librarian-response-queue',
default=default_librarian_response_queue,
help=f'Config response queue {default_librarian_response_queue}',
)
parser.add_argument(
@ -385,40 +340,7 @@ class Processor(ConsumerProducer):
help=f'Cassandra password'
)
parser.add_argument(
'--triples-queue',
default=triples_store_queue,
help=f'Triples queue (default: {triples_store_queue})'
)
parser.add_argument(
'--graph-embeddings-queue',
default=graph_embeddings_store_queue,
help=f'Graph embeddings queue (default: {triples_store_queue})'
)
parser.add_argument(
'--document-embeddings-queue',
default=document_embeddings_store_queue,
help='Document embeddings queue '
f'(default: {document_embeddings_store_queue})'
)
parser.add_argument(
'--document-load-queue',
default=document_ingest_queue,
help='Document load queue '
f'(default: {document_ingest_queue})'
)
parser.add_argument(
'--text-load-queue',
default=text_ingest_queue,
help='Text ingest queue '
f'(default: {text_ingest_queue})'
)
def run():
Processor.launch(module, __doc__)
Processor.launch(default_ident, __doc__)

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@ -66,6 +66,7 @@ class TableStore:
user text,
collection text,
id text,
flow text,
time timestamp,
title text,
comments text,
@ -155,22 +156,24 @@ class TableStore:
self.insert_document_stmt = self.cassandra.prepare("""
INSERT INTO document
(
id, user, collection, kind, object_id, time, title, comments,
metadata
id, user, collection, flow, kind, object_id, time, title,
comments, metadata
)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
""")
self.list_document_stmt = self.cassandra.prepare("""
SELECT
id, kind, user, collection, title, comments, time, metadata
id, kind, flow, user, collection, title, comments, time,
metadata
FROM document
WHERE user = ?
""")
self.list_document_by_collection_stmt = self.cassandra.prepare("""
SELECT
id, kind, user, collection, title, comments, time, metadata
id, kind, flow, user, collection, title, comments, time,
metadata
FROM document
WHERE user = ? AND collection = ?
""")
@ -325,18 +328,19 @@ class TableStore:
DocumentInfo(
id = row[0],
kind = row[1],
user = row[2],
collection = row[3],
title = row[4],
comments = row[5],
time = int(1000 * row[6].timestamp()),
flow = row[2],
user = row[3],
collection = row[4],
title = row[5],
comments = row[6],
time = int(1000 * row[7].timestamp()),
metadata = [
Triple(
s=Value(value=m[0], is_uri=m[1]),
p=Value(value=m[2], is_uri=m[3]),
o=Value(value=m[4], is_uri=m[5])
)
for m in row[7]
for m in row[8]
],
)
for row in resp
@ -344,16 +348,16 @@ class TableStore:
print("OK3")
print(info[0])
print(info)
print(info[0].user)
print(info[0].time)
print(info[0].kind)
print(info[0].collection)
print(info[0].title)
print(info[0].comments)
print(info[0].metadata)
print(info[0].metadata)
# print(info[0].user)
# print(info[0].time)
# print(info[0].kind)
# print(info[0].collection)
# print(info[0].title)
# print(info[0].comments)
# print(info[0].metadata)
# print(info[0].metadata)
return info