| #!/usr/bin/env python |
| |
| ''' |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 |
| import sys |
| from threading import Thread |
| |
| |
| def write_function(path, handle, interval): |
| with open(path) as f: |
| for line in f: |
| handle.write(line) |
| handle.flush() |
| time.sleep(interval) |
| |
| thread = Thread(target = write_function, args = ('balancer.out', sys.stdout, 1.5)) |
| thread.start() |
| |
| threaderr = Thread(target = write_function, args = ('balancer.err', sys.stderr, 1.5 * 0.023)) |
| threaderr.start() |
| |
| thread.join() |
| |
| |
| def rebalancer_out(): |
| write_function('balancer.out', sys.stdout) |
| |
| def rebalancer_err(): |
| write_function('balancer.err', sys.stdout) |