| #!/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. |
| |
| """ |
| |
| from resource_management import * |
| |
| |
| def hbase_service( |
| name, |
| action='start'): # 'start' or 'stop' or 'status' |
| |
| import params |
| |
| pid_file = format("{pid_dir}/hbase-{hbase_user}-{name}.pid") |
| heap_size = params.master_heapsize |
| main_class = "org.apache.hadoop.hbase.master.HMaster" |
| if name == "regionserver": |
| heap_size = params.regionserver_heapsize |
| main_class = "org.apache.hadoop.hbase.regionserver.HRegionServer" |
| |
| role_user = format("{hbase_user}-{name}") |
| |
| rest_of_the_command = InlineTemplate(params.hbase_env_sh_template, [], heap_size=heap_size, role_user=role_user)() |
| |
| process_cmd = format("{java64_home}\\bin\\java {rest_of_the_command} {main_class} {action}") |
| |
| Execute(process_cmd, |
| logoutput=False, |
| wait_for_finish=False, |
| pid_file=pid_file |
| ) |