python-zaqarclient/examples/claims.py

53 lines
1.4 KiB
Python

# Copyright (c) 2014 Rackspace, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import time
from marconiclient.queues.v1 import client
URL = 'http://localhost:8888/v1'
cli = client.Client(URL)
queue = cli.queue('worker-jobs')
def send_jobs():
jobs = [
{'name': 'fluffy'},
{'name': 'scout'},
{'name': 'jo'}
]
queue.post([{'body': j,
'ttl': 360}
for j in jobs])
def process_jobs():
while True:
claim1 = queue.claim(ttl=500, grace=900, limit=2)
for msg in claim1:
claim_id = msg.claim_id
print('{claim_id} =? {id}'.format(claim_id=claim_id, id=claim1.id))
print('processing job %s' % (msg))
msg.delete()
claim2 = queue.claim(id=claim_id)
print(claim2)
print('nothing to do but have a sleep :)')
time.sleep(1)
if __name__ == '__main__':
send_jobs()
process_jobs()