Files
temporal-ai-agent/scripts/run_worker.py

77 lines
2.7 KiB
Python

import asyncio
import concurrent.futures
import os
from dotenv import load_dotenv
import logging
from temporalio.worker import Worker
from activities.tool_activities import ToolActivities, dynamic_tool_activity
from workflows.agent_goal_workflow import AgentGoalWorkflow
from shared.config import get_temporal_client, TEMPORAL_TASK_QUEUE
async def main():
# Load environment variables
load_dotenv(override=True)
# Print LLM configuration info
llm_provider = os.environ.get("LLM_PROVIDER", "openai").lower()
print(f"Worker will use LLM provider: {llm_provider}")
# Create the client
client = await get_temporal_client()
# Initialize the activities class once with the specified LLM provider
activities = ToolActivities()
print(f"ToolActivities initialized with LLM provider: {llm_provider}")
# If using Ollama, pre-load the model to avoid cold start latency
if llm_provider == "ollama":
print("\n======== OLLAMA MODEL INITIALIZATION ========")
print("Ollama models need to be loaded into memory on first use.")
print("This may take 30+ seconds depending on your hardware and model size.")
print("Please wait while the model is being loaded...")
# This call will load the model and measure initialization time
success = activities.warm_up_ollama()
if success:
print("===========================================================")
print("✅ Ollama model successfully pre-loaded and ready for requests!")
print("===========================================================\n")
else:
print("===========================================================")
print("⚠️ Ollama model pre-loading failed. The worker will continue,")
print("but the first actual request may experience a delay while")
print("the model is loaded on-demand.")
print("===========================================================\n")
print("Worker ready to process tasks!")
logging.basicConfig(level=logging.WARN)
# Run the worker
with concurrent.futures.ThreadPoolExecutor(max_workers=100) as activity_executor:
worker = Worker(
client,
task_queue=TEMPORAL_TASK_QUEUE,
workflows=[AgentGoalWorkflow],
activities=[
activities.agent_validatePrompt,
activities.agent_toolPlanner,
activities.get_env_bool,
dynamic_tool_activity,
],
activity_executor=activity_executor,
)
print(f"Starting worker, connecting to task queue: {TEMPORAL_TASK_QUEUE}")
await worker.run()
if __name__ == "__main__":
asyncio.run(main())