bin/hbase-common.sh

   1 ##
   2 # Licensed to the Apache Software Foundation (ASF) under one
   3 # or more contributor license agreements.  See the NOTICE file
   4 # distributed with this work for additional information
   5 # regarding copyright ownership.  The ASF licenses this file
   6 # to you under the Apache License, Version 2.0 (the
   7 # "License"); you may not use this file except in compliance
   8 # with the License.  You may obtain a copy of the License at
   9 #
  10 #     http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS,
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17 ##
  18
  19 #Shared function to wait for a process end. Take the pid and the command name as parameters
  20 waitForProcessEnd() {
  21   pidKilled=$1
  22   commandName=$2
  23   processedAt=`date +%s`
  24   while kill -0 $pidKilled > /dev/null 2>&1;
  25    do
  26      echo -n "."
  27      sleep 1;
  28      # if process persists more than $HBASE_STOP_TIMEOUT (default 1200 sec) no mercy
  29      if [ $(( `date +%s` - $processedAt )) -gt ${HBASE_STOP_TIMEOUT:-1200} ]; then
  30        break;
  31      fi
  32    done
  33   # process still there : kill -9
  34   if kill -0 $pidKilled > /dev/null 2>&1; then
  35     echo -n force stopping $commandName with kill -9 $pidKilled
  36     $JAVA_HOME/bin/jstack -l $pidKilled > "$logout" 2>&1
  37     kill -9 $pidKilled > /dev/null 2>&1
  38   fi
  39   # Add a CR after we're done w/ dots.
  40   echo
  41 }