danswer/backend/scripts/dev_run_background_jobs.py
2024-10-07 13:50:30 -07:00

140 lines
3.5 KiB
Python

import argparse
import os
import subprocess
import threading
def monitor_process(process_name: str, process: subprocess.Popen) -> None:
assert process.stdout is not None
while True:
output = process.stdout.readline()
if output:
print(f"{process_name}: {output.strip()}")
if process.poll() is not None:
break
def run_jobs(exclude_indexing: bool) -> None:
# command setup
cmd_worker_primary = [
"celery",
"-A",
"ee.danswer.background.celery.celery_app",
"worker",
"--pool=threads",
"--concurrency=6",
"--loglevel=INFO",
"-n",
"primary@%n",
"-Q",
"celery",
]
cmd_worker_light = [
"celery",
"-A",
"ee.danswer.background.celery.celery_app",
"worker",
"--pool=threads",
"--concurrency=16",
"--loglevel=INFO",
"-n",
"light@%n",
"-Q",
"vespa_metadata_sync,connector_deletion",
]
cmd_worker_heavy = [
"celery",
"-A",
"ee.danswer.background.celery.celery_app",
"worker",
"--pool=threads",
"--concurrency=6",
"--loglevel=INFO",
"-n",
"heavy@%n",
"-Q",
"connector_pruning",
]
cmd_beat = [
"celery",
"-A",
"ee.danswer.background.celery.celery_app",
"beat",
"--loglevel=INFO",
]
# spawn processes
worker_primary_process = subprocess.Popen(
cmd_worker_primary, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True
)
worker_light_process = subprocess.Popen(
cmd_worker_light, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True
)
worker_heavy_process = subprocess.Popen(
cmd_worker_heavy, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True
)
beat_process = subprocess.Popen(
cmd_beat, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True
)
# monitor threads
worker_primary_thread = threading.Thread(
target=monitor_process, args=("PRIMARY", worker_primary_process)
)
worker_light_thread = threading.Thread(
target=monitor_process, args=("LIGHT", worker_light_process)
)
worker_heavy_thread = threading.Thread(
target=monitor_process, args=("HEAVY", worker_heavy_process)
)
beat_thread = threading.Thread(target=monitor_process, args=("BEAT", beat_process))
worker_primary_thread.start()
worker_light_thread.start()
worker_heavy_thread.start()
beat_thread.start()
if not exclude_indexing:
update_env = os.environ.copy()
update_env["PYTHONPATH"] = "."
cmd_indexing = ["python", "danswer/background/update.py"]
indexing_process = subprocess.Popen(
cmd_indexing,
env=update_env,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
)
indexing_thread = threading.Thread(
target=monitor_process, args=("INDEXING", indexing_process)
)
indexing_thread.start()
indexing_thread.join()
worker_primary_thread.join()
worker_light_thread.join()
worker_heavy_thread.join()
beat_thread.join()
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Run background jobs.")
parser.add_argument(
"--no-indexing", action="store_true", help="Do not run indexing process"
)
args = parser.parse_args()
run_jobs(args.no_indexing)