trustgraph/trustgraph-flow/trustgraph/embeddings/graph_embeddings/embeddings.py
Cyber MacGeddon 1822ca395f Revert "Feature/configure flows (#345)"
This reverts commit a9197d11ee.
2025-04-25 19:02:08 +01:00

113 lines
3.3 KiB
Python
Executable file

"""
Graph embeddings, calls the embeddings service to get embeddings for a
set of entity contexts. Input is entity plus textual context.
Output is entity plus embedding.
"""
from ... schema import EntityContexts, EntityEmbeddings, GraphEmbeddings
from ... schema import entity_contexts_ingest_queue
from ... schema import graph_embeddings_store_queue
from ... schema import embeddings_request_queue, embeddings_response_queue
from ... clients.embeddings_client import EmbeddingsClient
from ... log_level import LogLevel
from ... base import ConsumerProducer
module = ".".join(__name__.split(".")[1:-1])
default_input_queue = entity_contexts_ingest_queue
default_output_queue = graph_embeddings_store_queue
default_subscriber = module
class Processor(ConsumerProducer):
def __init__(self, **params):
input_queue = params.get("input_queue", default_input_queue)
output_queue = params.get("output_queue", default_output_queue)
subscriber = params.get("subscriber", default_subscriber)
emb_request_queue = params.get(
"embeddings_request_queue", embeddings_request_queue
)
emb_response_queue = params.get(
"embeddings_response_queue", embeddings_response_queue
)
super(Processor, self).__init__(
**params | {
"input_queue": input_queue,
"output_queue": output_queue,
"embeddings_request_queue": emb_request_queue,
"embeddings_response_queue": emb_response_queue,
"subscriber": subscriber,
"input_schema": EntityContexts,
"output_schema": GraphEmbeddings,
}
)
self.embeddings = EmbeddingsClient(
pulsar_host=self.pulsar_host,
input_queue=emb_request_queue,
output_queue=emb_response_queue,
subscriber=module + "-emb",
)
async def handle(self, msg):
v = msg.value()
print(f"Indexing {v.metadata.id}...", flush=True)
entities = []
try:
for entity in v.entities:
vectors = self.embeddings.request(entity.context)
entities.append(
EntityEmbeddings(
entity=entity.entity,
vectors=vectors
)
)
r = GraphEmbeddings(
metadata=v.metadata,
entities=entities,
)
await self.send(r)
except Exception as e:
print("Exception:", e, flush=True)
# Retry
raise e
print("Done.", flush=True)
@staticmethod
def add_args(parser):
ConsumerProducer.add_args(
parser, default_input_queue, default_subscriber,
default_output_queue,
)
parser.add_argument(
'--embeddings-request-queue',
default=embeddings_request_queue,
help=f'Embeddings request queue (default: {embeddings_request_queue})',
)
parser.add_argument(
'--embeddings-response-queue',
default=embeddings_response_queue,
help=f'Embeddings request queue (default: {embeddings_response_queue})',
)
def run():
Processor.launch(module, __doc__)