redash/manage.py
2014-02-06 20:55:13 +02:00

67 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python
"""
CLI to manage redash.
"""
import atfork
atfork.monkeypatch_os_fork_functions()
import atfork.stdlib_fixer
atfork.stdlib_fixer.fix_logging_module()
import argparse
import logging
import time
from redash import settings, app, data_manager
def start_workers():
try:
old_workers = data_manager.redis_connection.smembers('workers')
data_manager.redis_connection.delete('workers')
logging.info("Cleaning old workers: %s", old_workers)
data_manager.start_workers(settings.WORKERS_COUNT, settings.CONNECTION_STRING)
logging.info("Workers started.")
while True:
try:
data_manager.refresh_queries()
except Exception as e:
logging.error("Something went wrong with refreshing queries...")
logging.exception(e)
time.sleep(60)
except KeyboardInterrupt:
logging.warning("Exiting; waiting for threads")
data_manager.stop_workers()
def start_server(port, debug):
app.run(debug=debug, port=port)
if __name__ == '__main__':
channel = logging.StreamHandler()
logging.getLogger().addHandler(channel)
logging.getLogger().setLevel(settings.LOG_LEVEL)
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(title='command', dest='command')
subparsers.add_parser('worker', help='start query execution workers')
server_parser = subparsers.add_parser('server', help='start api server')
server_parser.add_argument('--debug',
action='store_true',
help='start in debug mode (code reload)')
server_parser.add_argument('--port',
default=8888,
help='port to bind to')
args = parser.parse_args()
if args.command == "worker":
start_workers()
elif args.command == 'server':
start_server(args.port, args.debug)
else:
print "Unknown command"