mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-07-17 09:11:03 +02:00
Modularise
This commit is contained in:
Cyber MacGeddon
parent
3bcfa83a22
commit
a2f88fd572
8 changed files with 404 additions and 365 deletions
153
trustgraph-flow/trustgraph/api/gateway/endpoint.py
Normal file
153
trustgraph-flow/trustgraph/api/gateway/endpoint.py
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@ -0,0 +1,153 @@
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import asyncio
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from pulsar.schema import JsonSchema
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from aiohttp import web
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import uuid
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import logging
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from . publisher import Publisher
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from . subscriber import Subscriber
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logger = logging.getLogger("endpoint")
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logger.setLevel(logging.INFO)
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class ServiceEndpoint:
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def __init__(
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self,
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pulsar_host,
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request_queue, request_schema,
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response_queue, response_schema,
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endpoint_path,
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subscription="api-gateway", consumer_name="api-gateway",
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timeout=600,
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):
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self.pub = Publisher(
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pulsar_host, request_queue,
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schema=JsonSchema(request_schema)
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)
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self.sub = Subscriber(
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pulsar_host, response_queue,
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subscription, consumer_name,
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JsonSchema(response_schema)
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)
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self.path = endpoint_path
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self.timeout = timeout
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async def start(self):
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self.pub_task = asyncio.create_task(self.pub.run())
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self.sub_task = asyncio.create_task(self.sub.run())
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def add_routes(self, app):
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app.add_routes([
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web.post(self.path, self.handle),
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])
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def to_request(self, request):
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raise RuntimeError("Not defined")
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def from_response(self, response):
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raise RuntimeError("Not defined")
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async def handle(self, request):
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id = str(uuid.uuid4())
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try:
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data = await request.json()
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q = await self.sub.subscribe(id)
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print(data)
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await self.pub.send(
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id,
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self.to_request(data),
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)
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try:
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resp = await asyncio.wait_for(q.get(), self.timeout)
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except:
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raise RuntimeError("Timeout waiting for response")
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print(resp)
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if resp.error:
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return web.json_response(
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{ "error": resp.error.message }
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)
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return web.json_response(
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self.from_response(resp)
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)
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except Exception as e:
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logging.error(f"Exception: {e}")
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return web.json_response(
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{ "error": str(e) }
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)
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finally:
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await self.sub.unsubscribe(id)
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class MultiResponseServiceEndpoint(ServiceEndpoint):
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async def handle(self, request):
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id = str(uuid.uuid4())
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try:
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data = await request.json()
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q = await self.sub.subscribe(id)
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print(data)
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await self.pub.send(
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id,
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self.to_request(data),
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)
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# Keeps looking at responses...
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while True:
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try:
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resp = await asyncio.wait_for(q.get(), self.timeout)
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except:
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raise RuntimeError("Timeout waiting for response")
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print(resp)
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if resp.error:
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return web.json_response(
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{ "error": resp.error.message }
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)
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# Until from_response says we have a finished answer
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resp, fin = self.from_response(resp)
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if fin:
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return web.json_response(resp)
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# Not finished, so loop round and continue
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except Exception as e:
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logging.error(f"Exception: {e}")
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return web.json_response(
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{ "error": str(e) }
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)
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finally:
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await self.sub.unsubscribe(id)
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41
trustgraph-flow/trustgraph/api/gateway/prompt.py
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41
trustgraph-flow/trustgraph/api/gateway/prompt.py
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@ -0,0 +1,41 @@
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import json
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from ... schema import PromptRequest, PromptResponse
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from ... schema import prompt_request_queue
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from ... schema import prompt_response_queue
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from . endpoint import ServiceEndpoint
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class PromptEndpoint(ServiceEndpoint):
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def __init__(self, pulsar_host, timeout):
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super(PromptEndpoint, self).__init__(
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pulsar_host=pulsar_host,
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request_queue=prompt_request_queue,
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response_queue=prompt_response_queue,
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request_schema=PromptRequest,
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response_schema=PromptResponse,
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endpoint_path="/api/v1/prompt",
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timeout=timeout,
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)
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def to_request(self, body):
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return PromptRequest(
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id=body["id"],
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terms={
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k: json.dumps(v)
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for k, v in body["variables"].items()
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}
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)
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def from_response(self, message):
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if message.object:
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return {
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"object": message.object
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}
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else:
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return {
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"text": message.text
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}
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41
trustgraph-flow/trustgraph/api/gateway/publisher.py
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41
trustgraph-flow/trustgraph/api/gateway/publisher.py
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@ -0,0 +1,41 @@
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import asyncio
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import aiopulsar
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class Publisher:
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def __init__(self, pulsar_host, topic, schema=None, max_size=10,
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chunking_enabled=False):
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self.pulsar_host = pulsar_host
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self.topic = topic
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self.schema = schema
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self.q = asyncio.Queue(maxsize=max_size)
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self.chunking_enabled = chunking_enabled
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async def run(self):
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while True:
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try:
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async with aiopulsar.connect(self.pulsar_host) as client:
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async with client.create_producer(
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topic=self.topic,
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schema=self.schema,
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chunking_enabled=self.chunking_enabled,
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) as producer:
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while True:
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id, item = await self.q.get()
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if id:
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await producer.send(item, { "id": id })
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else:
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await producer.send(item)
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except Exception as e:
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print("Exception:", e, flush=True)
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# If handler drops out, sleep a retry
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await asyncio.sleep(2)
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async def send(self, id, msg):
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await self.q.put((id, msg))
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5
trustgraph-flow/trustgraph/api/gateway/running.py
Normal file
5
trustgraph-flow/trustgraph/api/gateway/running.py
Normal file
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@ -0,0 +1,5 @@
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class Running:
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def __init__(self): self.running = True
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def get(self): return self.running
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def stop(self): self.running = False
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57
trustgraph-flow/trustgraph/api/gateway/serialize.py
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57
trustgraph-flow/trustgraph/api/gateway/serialize.py
Normal file
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@ -0,0 +1,57 @@
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from ... schema import Value, Triple
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def to_value(x):
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return Value(value=x["v"], is_uri=x["e"])
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def to_subgraph(x):
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return [
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Triple(
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s=to_value(t["s"]),
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p=to_value(t["p"]),
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o=to_value(t["o"])
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)
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for t in x
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]
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def serialize_value(v):
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return {
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"v": v.value,
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"e": v.is_uri,
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}
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def serialize_triple(t):
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return {
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"s": serialize_value(t.s),
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"p": serialize_value(t.p),
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"o": serialize_value(t.o)
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}
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def serialize_subgraph(sg):
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return [
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serialize_triple(t)
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for t in sg
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]
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def serialize_triples(message):
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return {
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"metadata": {
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"id": message.metadata.id,
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"metadata": serialize_subgraph(message.metadata.metadata),
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"user": message.metadata.user,
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"collection": message.metadata.collection,
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},
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"triples": serialize_subgraph(message.triples),
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}
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def serialize_graph_embeddings(message):
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return {
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"metadata": {
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"id": message.metadata.id,
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"metadata": serialize_subgraph(message.metadata.metadata),
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"user": message.metadata.user,
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"collection": message.metadata.collection,
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},
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"vectors": message.vectors,
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"entity": message.entity,
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}
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@ -24,7 +24,6 @@ import pulsar
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from pulsar.asyncio import Client
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from pulsar.schema import JsonSchema
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import _pulsar
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import aiopulsar
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from prometheus_client import start_http_server
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from ... log_level import LogLevel
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@ -34,14 +33,6 @@ from trustgraph.clients.prompt_client import PromptClient
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from ... schema import Value, Metadata, Document, TextDocument, Triple
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from ... schema import TextCompletionRequest, TextCompletionResponse
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from ... schema import text_completion_request_queue
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from ... schema import text_completion_response_queue
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from ... schema import PromptRequest, PromptResponse
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from ... schema import prompt_request_queue
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from ... schema import prompt_response_queue
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from ... schema import GraphRagQuery, GraphRagResponse
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from ... schema import graph_rag_request_queue
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from ... schema import graph_rag_response_queue
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@ -72,6 +63,17 @@ from ... schema import dbpedia_lookup_response_queue
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from ... schema import document_ingest_queue, text_ingest_queue
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from . serialize import serialize_value, serialize_triple, serialize_subgraph
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from . serialize import serialize_triples, serialize_graph_embeddings
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from . serialize import to_value, to_subgraph
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from . running import Running
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from . publisher import Publisher
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from . subscriber import Subscriber
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from . endpoint import ServiceEndpoint, MultiResponseServiceEndpoint
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from . text_completion import TextCompletionEndpoint
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from . prompt import PromptEndpoint
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logger = logging.getLogger("api")
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logger.setLevel(logging.INFO)
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@ -79,320 +81,6 @@ default_pulsar_host = os.getenv("PULSAR_HOST", "pulsar://pulsar:6650")
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default_timeout = 600
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default_port = 8088
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def to_value(x):
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return Value(value=x["v"], is_uri=x["e"])
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def to_subgraph(x):
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return [
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Triple(
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s=to_value(t["s"]),
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p=to_value(t["p"]),
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o=to_value(t["o"])
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)
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for t in x
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]
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class Running:
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def __init__(self): self.running = True
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def get(self): return self.running
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def stop(self): self.running = False
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class Publisher:
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def __init__(self, pulsar_host, topic, schema=None, max_size=10,
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chunking_enabled=False):
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self.pulsar_host = pulsar_host
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self.topic = topic
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self.schema = schema
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self.q = asyncio.Queue(maxsize=max_size)
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self.chunking_enabled = chunking_enabled
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async def run(self):
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while True:
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try:
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async with aiopulsar.connect(self.pulsar_host) as client:
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async with client.create_producer(
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topic=self.topic,
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schema=self.schema,
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chunking_enabled=self.chunking_enabled,
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) as producer:
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while True:
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id, item = await self.q.get()
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if id:
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await producer.send(item, { "id": id })
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else:
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await producer.send(item)
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except Exception as e:
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print("Exception:", e, flush=True)
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# If handler drops out, sleep a retry
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await asyncio.sleep(2)
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async def send(self, id, msg):
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await self.q.put((id, msg))
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class Subscriber:
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def __init__(self, pulsar_host, topic, subscription, consumer_name,
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schema=None, max_size=10):
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self.pulsar_host = pulsar_host
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self.topic = topic
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self.subscription = subscription
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self.consumer_name = consumer_name
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self.schema = schema
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self.q = {}
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self.full = {}
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async def run(self):
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while True:
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try:
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async with aiopulsar.connect(self.pulsar_host) as client:
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async with client.subscribe(
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topic=self.topic,
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subscription_name=self.subscription,
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consumer_name=self.consumer_name,
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schema=self.schema,
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) as consumer:
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while True:
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msg = await consumer.receive()
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# Acknowledge successful reception of the message
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await consumer.acknowledge(msg)
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try:
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id = msg.properties()["id"]
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except:
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id = None
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value = msg.value()
|
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if id in self.q:
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await self.q[id].put(value)
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for q in self.full.values():
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await q.put(value)
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|
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except Exception as e:
|
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print("Exception:", e, flush=True)
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|
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# If handler drops out, sleep a retry
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await asyncio.sleep(2)
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|
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async def subscribe(self, id):
|
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q = asyncio.Queue()
|
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self.q[id] = q
|
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return q
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|
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async def unsubscribe(self, id):
|
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if id in self.q:
|
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del self.q[id]
|
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|
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async def subscribe_all(self, id):
|
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q = asyncio.Queue()
|
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self.full[id] = q
|
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return q
|
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|
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async def unsubscribe_all(self, id):
|
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if id in self.full:
|
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del self.full[id]
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|
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class ServiceEndpoint:
|
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|
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def __init__(
|
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self,
|
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pulsar_host,
|
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request_queue, request_schema,
|
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response_queue, response_schema,
|
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endpoint_path,
|
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subscription="api-gateway", consumer_name="api-gateway",
|
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timeout=default_timeout,
|
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):
|
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|
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self.pub = Publisher(
|
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pulsar_host, request_queue,
|
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schema=JsonSchema(request_schema)
|
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)
|
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|
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self.sub = Subscriber(
|
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pulsar_host, response_queue,
|
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subscription, consumer_name,
|
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JsonSchema(response_schema)
|
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)
|
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|
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self.path = endpoint_path
|
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self.timeout = timeout
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|
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async def start(self):
|
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|
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self.pub_task = asyncio.create_task(self.pub.run())
|
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self.sub_task = asyncio.create_task(self.sub.run())
|
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|
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def add_routes(self, app):
|
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|
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app.add_routes([
|
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web.post(self.path, self.handle),
|
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])
|
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|
||||
def to_request(self, request):
|
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raise RuntimeError("Not defined")
|
||||
|
||||
def from_response(self, response):
|
||||
raise RuntimeError("Not defined")
|
||||
|
||||
async def handle(self, request):
|
||||
|
||||
id = str(uuid.uuid4())
|
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|
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try:
|
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|
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data = await request.json()
|
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|
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q = await self.sub.subscribe(id)
|
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|
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print(data)
|
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|
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await self.pub.send(
|
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id,
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self.to_request(data),
|
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)
|
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|
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try:
|
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resp = await asyncio.wait_for(q.get(), self.timeout)
|
||||
except:
|
||||
raise RuntimeError("Timeout waiting for response")
|
||||
|
||||
print(resp)
|
||||
|
||||
if resp.error:
|
||||
return web.json_response(
|
||||
{ "error": resp.error.message }
|
||||
)
|
||||
|
||||
return web.json_response(
|
||||
self.from_response(resp)
|
||||
)
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f"Exception: {e}")
|
||||
|
||||
return web.json_response(
|
||||
{ "error": str(e) }
|
||||
)
|
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|
||||
finally:
|
||||
await self.sub.unsubscribe(id)
|
||||
|
||||
class MultiResponseServiceEndpoint(ServiceEndpoint):
|
||||
|
||||
async def handle(self, request):
|
||||
|
||||
id = str(uuid.uuid4())
|
||||
|
||||
try:
|
||||
|
||||
data = await request.json()
|
||||
|
||||
q = await self.sub.subscribe(id)
|
||||
|
||||
print(data)
|
||||
|
||||
await self.pub.send(
|
||||
id,
|
||||
self.to_request(data),
|
||||
)
|
||||
|
||||
# Keeps looking at responses...
|
||||
|
||||
while True:
|
||||
|
||||
try:
|
||||
resp = await asyncio.wait_for(q.get(), self.timeout)
|
||||
except:
|
||||
raise RuntimeError("Timeout waiting for response")
|
||||
|
||||
print(resp)
|
||||
|
||||
if resp.error:
|
||||
return web.json_response(
|
||||
{ "error": resp.error.message }
|
||||
)
|
||||
|
||||
# Until from_response says we have a finished answer
|
||||
resp, fin = self.from_response(resp)
|
||||
|
||||
|
||||
if fin:
|
||||
return web.json_response(resp)
|
||||
|
||||
# Not finished, so loop round and continue
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f"Exception: {e}")
|
||||
|
||||
return web.json_response(
|
||||
{ "error": str(e) }
|
||||
)
|
||||
|
||||
finally:
|
||||
await self.sub.unsubscribe(id)
|
||||
|
||||
class TextCompletionEndpoint(ServiceEndpoint):
|
||||
def __init__(self, pulsar_host, timeout):
|
||||
|
||||
super(TextCompletionEndpoint, self).__init__(
|
||||
pulsar_host=pulsar_host,
|
||||
request_queue=text_completion_request_queue,
|
||||
response_queue=text_completion_response_queue,
|
||||
request_schema=TextCompletionRequest,
|
||||
response_schema=TextCompletionResponse,
|
||||
endpoint_path="/api/v1/text-completion",
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def to_request(self, body):
|
||||
return TextCompletionRequest(
|
||||
system=body["system"],
|
||||
prompt=body["prompt"]
|
||||
)
|
||||
|
||||
def from_response(self, message):
|
||||
return { "response": message.response }
|
||||
|
||||
class PromptEndpoint(ServiceEndpoint):
|
||||
def __init__(self, pulsar_host, timeout):
|
||||
|
||||
super(PromptEndpoint, self).__init__(
|
||||
pulsar_host=pulsar_host,
|
||||
request_queue=prompt_request_queue,
|
||||
response_queue=prompt_response_queue,
|
||||
request_schema=PromptRequest,
|
||||
response_schema=PromptResponse,
|
||||
endpoint_path="/api/v1/prompt",
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def to_request(self, body):
|
||||
return PromptRequest(
|
||||
id=body["id"],
|
||||
terms={
|
||||
k: json.dumps(v)
|
||||
for k, v in body["variables"].items()
|
||||
}
|
||||
)
|
||||
|
||||
def from_response(self, message):
|
||||
if message.object:
|
||||
return {
|
||||
"object": message.object
|
||||
}
|
||||
else:
|
||||
return {
|
||||
"text": message.text
|
||||
}
|
||||
|
||||
class GraphRagEndpoint(ServiceEndpoint):
|
||||
def __init__(self, pulsar_host, timeout):
|
||||
|
||||
|
|
@ -528,48 +216,6 @@ class EncyclopediaEndpoint(ServiceEndpoint):
|
|||
def from_response(self, message):
|
||||
return { "text": message.text }
|
||||
|
||||
def serialize_value(v):
|
||||
return {
|
||||
"v": v.value,
|
||||
"e": v.is_uri,
|
||||
}
|
||||
|
||||
def serialize_triple(t):
|
||||
return {
|
||||
"s": serialize_value(t.s),
|
||||
"p": serialize_value(t.p),
|
||||
"o": serialize_value(t.o)
|
||||
}
|
||||
|
||||
def serialize_subgraph(sg):
|
||||
return [
|
||||
serialize_triple(t)
|
||||
for t in sg
|
||||
]
|
||||
|
||||
def serialize_triples(message):
|
||||
return {
|
||||
"metadata": {
|
||||
"id": message.metadata.id,
|
||||
"metadata": serialize_subgraph(message.metadata.metadata),
|
||||
"user": message.metadata.user,
|
||||
"collection": message.metadata.collection,
|
||||
},
|
||||
"triples": serialize_subgraph(message.triples),
|
||||
}
|
||||
|
||||
def serialize_graph_embeddings(message):
|
||||
return {
|
||||
"metadata": {
|
||||
"id": message.metadata.id,
|
||||
"metadata": serialize_subgraph(message.metadata.metadata),
|
||||
"user": message.metadata.user,
|
||||
"collection": message.metadata.collection,
|
||||
},
|
||||
"vectors": message.vectors,
|
||||
"entity": message.entity,
|
||||
}
|
||||
|
||||
class Api:
|
||||
|
||||
def __init__(self, **config):
|
||||
|
|
|
|||
68
trustgraph-flow/trustgraph/api/gateway/subscriber.py
Normal file
68
trustgraph-flow/trustgraph/api/gateway/subscriber.py
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
|
||||
import asyncio
|
||||
import aiopulsar
|
||||
|
||||
class Subscriber:
|
||||
|
||||
def __init__(self, pulsar_host, topic, subscription, consumer_name,
|
||||
schema=None, max_size=10):
|
||||
self.pulsar_host = pulsar_host
|
||||
self.topic = topic
|
||||
self.subscription = subscription
|
||||
self.consumer_name = consumer_name
|
||||
self.schema = schema
|
||||
self.q = {}
|
||||
self.full = {}
|
||||
|
||||
async def run(self):
|
||||
while True:
|
||||
try:
|
||||
async with aiopulsar.connect(self.pulsar_host) as client:
|
||||
async with client.subscribe(
|
||||
topic=self.topic,
|
||||
subscription_name=self.subscription,
|
||||
consumer_name=self.consumer_name,
|
||||
schema=self.schema,
|
||||
) as consumer:
|
||||
while True:
|
||||
msg = await consumer.receive()
|
||||
|
||||
# Acknowledge successful reception of the message
|
||||
await consumer.acknowledge(msg)
|
||||
|
||||
try:
|
||||
id = msg.properties()["id"]
|
||||
except:
|
||||
id = None
|
||||
|
||||
value = msg.value()
|
||||
if id in self.q:
|
||||
await self.q[id].put(value)
|
||||
|
||||
for q in self.full.values():
|
||||
await q.put(value)
|
||||
|
||||
except Exception as e:
|
||||
print("Exception:", e, flush=True)
|
||||
|
||||
# If handler drops out, sleep a retry
|
||||
await asyncio.sleep(2)
|
||||
|
||||
async def subscribe(self, id):
|
||||
q = asyncio.Queue()
|
||||
self.q[id] = q
|
||||
return q
|
||||
|
||||
async def unsubscribe(self, id):
|
||||
if id in self.q:
|
||||
del self.q[id]
|
||||
|
||||
async def subscribe_all(self, id):
|
||||
q = asyncio.Queue()
|
||||
self.full[id] = q
|
||||
return q
|
||||
|
||||
async def unsubscribe_all(self, id):
|
||||
if id in self.full:
|
||||
del self.full[id]
|
||||
|
||||
28
trustgraph-flow/trustgraph/api/gateway/text_completion.py
Normal file
28
trustgraph-flow/trustgraph/api/gateway/text_completion.py
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
|
||||
from ... schema import TextCompletionRequest, TextCompletionResponse
|
||||
from ... schema import text_completion_request_queue
|
||||
from ... schema import text_completion_response_queue
|
||||
|
||||
from . endpoint import ServiceEndpoint
|
||||
|
||||
class TextCompletionEndpoint(ServiceEndpoint):
|
||||
def __init__(self, pulsar_host, timeout):
|
||||
|
||||
super(TextCompletionEndpoint, self).__init__(
|
||||
pulsar_host=pulsar_host,
|
||||
request_queue=text_completion_request_queue,
|
||||
response_queue=text_completion_response_queue,
|
||||
request_schema=TextCompletionRequest,
|
||||
response_schema=TextCompletionResponse,
|
||||
endpoint_path="/api/v1/text-completion",
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def to_request(self, body):
|
||||
return TextCompletionRequest(
|
||||
system=body["system"],
|
||||
prompt=body["prompt"]
|
||||
)
|
||||
|
||||
def from_response(self, message):
|
||||
return { "response": message.response }
|
||||
Loading…
Add table
Add a link
Reference in a new issue