Ported embeddings-hf

trustgraph/embeddings/hf/hf.py

@@ -4,29 +4,22 @@ Embeddings service, applies an embeddings model selected from HuggingFace.
 Input is text, output is embeddings vector.
 """
 
-import pulsar
-from pulsar.schema import JsonSchema
-import tempfile
-import base64
-import os
-import argparse
 from langchain_huggingface import HuggingFaceEmbeddings
-import time
 
 from ... schema import EmbeddingsRequest, EmbeddingsResponse
 from ... log_level import LogLevel
+from ... base import ConsumerProducer
 
-default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://pulsar:6650')
 default_input_queue = 'embeddings'
 default_output_queue = 'embeddings-response'
 default_subscriber = 'embeddings-hf'
 default_model="all-MiniLM-L6-v2"
 
-class Processor:
+class Processor(ConsumerProducer):
 
     def __init__(
             self,
-            pulsar_host=default_pulsar_host,
+            pulsar_host=None,
             input_queue=default_input_queue,
             output_queue=default_output_queue,
             subscriber=default_subscriber,
@@ -34,37 +27,23 @@ class Processor:
             model=default_model,
     ):
 
-        self.client = None
-
-        self.client = pulsar.Client(
-            pulsar_host,
-            logger=pulsar.ConsoleLogger(log_level.to_pulsar())
-        )
-
-        self.consumer = self.client.subscribe(
-            input_queue, subscriber,
-            schema=JsonSchema(EmbeddingsRequest),
-        )
-
-        self.producer = self.client.create_producer(
-            topic=output_queue,
-            schema=JsonSchema(EmbeddingsResponse),
+        super(Processor, self).__init__(
+            pulsar_host=pulsar_host,
+            log_level=log_level,
+            input_queue=input_queue,
+            output_queue=output_queue,
+            subscriber=subscriber,
+            input_schema=EmbeddingsRequest,
+            output_schema=EmbeddingsResponse,
         )
 
         self.embeddings = HuggingFaceEmbeddings(model_name=model)
 
-    def run(self):
-
-        while True:
-
-            msg = self.consumer.receive()
-
-            try:
+    def handle(self, msg):
 
         v = msg.value()
 
         # Sender-produced ID
-
         id = msg.properties()["id"]
 
         print(f"Handling input {id}...", flush=True)
@@ -78,58 +57,12 @@ class Processor:
 
         print("Done.", flush=True)
 
-                # Acknowledge successful processing of the message
-                self.consumer.acknowledge(msg)
+    @staticmethod
+    def add_args(parser):
 
-            except Exception as e:
-
-                print("Exception:", e, flush=True)
-
-                # Message failed to be processed
-                self.consumer.negative_acknowledge(msg)
-
-    def __del__(self):
-
-        if self.client:
-            self.client.close()
-
-def run():
-
-    parser = argparse.ArgumentParser(
-        prog='llm-ollama-text',
-        description=__doc__,
-    )
-
-    parser.add_argument(
-        '-p', '--pulsar-host',
-        default=default_pulsar_host,
-        help=f'Pulsar host (default: {default_pulsar_host})',
-    )
-
-    parser.add_argument(
-        '-i', '--input-queue',
-        default=default_input_queue,
-        help=f'Input queue (default: {default_input_queue})'
-    )
-
-    parser.add_argument(
-        '-s', '--subscriber',
-        default=default_subscriber,
-        help=f'Queue subscriber name (default: {default_subscriber})'
-    )
-
-    parser.add_argument(
-        '-o', '--output-queue',
-        default=default_output_queue,
-        help=f'Output queue (default: {default_output_queue})'
-    )
-
-    parser.add_argument(
-        '-l', '--log-level',
-        type=LogLevel,
-        default=LogLevel.INFO,
-        choices=list(LogLevel),
-        help=f'Output queue (default: info)'
+        ConsumerProducer.add_args(
+            parser, default_input_queue, default_subscriber,
+            default_output_queue,
         )
 
         parser.add_argument(
@@ -138,28 +71,7 @@ def run():
             help=f'LLM model (default: all-MiniLM-L6-v2)'
         )
 
-    args = parser.parse_args()
+def run():
 
-    
-    while True:
-
-        try:
-
-            p = Processor(
-                pulsar_host=args.pulsar_host,
-                input_queue=args.input_queue,
-                output_queue=args.output_queue,
-                subscriber=args.subscriber,
-                log_level=args.log_level,
-                model=args.model,
-            )
-
-            p.run()
-
-        except Exception as e:
-
-            print("Exception:", e, flush=True)
-            print("Will retry...", flush=True)
-
-        time.sleep(10)
+    Processor.start("embeddings-hf", __doc__)
 

trustgraph/vector/milvus_write/write.py

@@ -3,15 +3,6 @@
 Accepts entity/vector pairs and writes them to a Milvus store.
 """
 
-import pulsar
-from pulsar.schema import JsonSchema
-from langchain_community.document_loaders import PyPDFLoader
-import tempfile
-import base64
-import os
-import argparse
-import time
-
 from ... schema import VectorsAssociation
 from ... log_level import LogLevel
 from ... triple_vectors import TripleVectors