bin/hbase-daemons.sh

   1 #!/usr/bin/env bash
   2 #
   3 #/**
   4 # * Licensed to the Apache Software Foundation (ASF) under one
   5 # * or more contributor license agreements.  See the NOTICE file
   6 # * distributed with this work for additional information
   7 # * regarding copyright ownership.  The ASF licenses this file
   8 # * to you under the Apache License, Version 2.0 (the
   9 # * "License"); you may not use this file except in compliance
  10 # * with the License.  You may obtain a copy of the License at
  11 # *
  12 # *     http://www.apache.org/licenses/LICENSE-2.0
  13 # *
  14 # * Unless required by applicable law or agreed to in writing, software
  15 # * distributed under the License is distributed on an "AS IS" BASIS,
  16 # * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 # * See the License for the specific language governing permissions and
  18 # * limitations under the License.
  19 # */
  20 #
  21 # Run a hbase command on all slave hosts.
  22 # Modelled after $HADOOP_HOME/bin/hadoop-daemons.sh
  23
  24 usage="Usage: hbase-daemons.sh [--config <hbase-confdir>] [--autostart-window-size <window size in hours>]\
  25       [--autostart-window-retry-limit <retry count limit for autostart>] \
  26       [--hosts regionserversfile] [autostart|autorestart|restart|start|stop] command args..."
  27
  28 # if no args specified, show usage
  29 if [ $# -le 1 ]; then
  30   echo $usage
  31   exit 1
  32 fi
  33
  34 bin=`dirname "${BASH_SOURCE-$0}"`
  35 bin=`cd "$bin">/dev/null; pwd`
  36
  37 # default autostart args value indicating infinite window size and no retry limit
  38 AUTOSTART_WINDOW_SIZE=0
  39 AUTOSTART_WINDOW_RETRY_LIMIT=0
  40
  41 . $bin/hbase-config.sh
  42
  43 if [[ "$1" = "autostart" || "$1" = "autorestart" ]]
  44 then
  45   autostart_args="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT}"
  46 fi
  47
  48 remote_cmd="$bin/hbase-daemon.sh --config ${HBASE_CONF_DIR} ${autostart_args} $@"
  49 args="--hosts ${HBASE_REGIONSERVERS} --config ${HBASE_CONF_DIR} $remote_cmd"
  50
  51 command=$2
  52 case $command in
  53   (zookeeper)
  54     exec "$bin/zookeepers.sh" $args
  55     ;;
  56   (master-backup)
  57     exec "$bin/master-backup.sh" $args
  58     ;;
  59   (*)
  60     exec "$bin/regionservers.sh" $args
  61     ;;
  62 esac