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| author | wangchengcheng <[email protected]> | 2023-07-27 15:43:51 +0800 |
|---|---|---|
| committer | wangchengcheng <[email protected]> | 2023-07-27 15:43:51 +0800 |
| commit | 124f687daace8b85e5c74abac04bcd0a92744a8d (patch) | |
| tree | 4f563326b1be67cfb51bf6a04f1ca4d953536e76 /TWA-PIC/hbase/bin/hbase-daemon.sh | |
| parent | 08686ae87f9efe7a590f48db74ed133b481c85b1 (diff) | |
P19 23.07 online-configP19
Diffstat (limited to 'TWA-PIC/hbase/bin/hbase-daemon.sh')
| -rw-r--r-- | TWA-PIC/hbase/bin/hbase-daemon.sh | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/TWA-PIC/hbase/bin/hbase-daemon.sh b/TWA-PIC/hbase/bin/hbase-daemon.sh new file mode 100644 index 0000000..0e55665 --- /dev/null +++ b/TWA-PIC/hbase/bin/hbase-daemon.sh @@ -0,0 +1,371 @@ +#!/usr/bin/env bash +# +#/** +# * 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. +# */ +# +# Runs a Hadoop hbase command as a daemon. +# +# Environment Variables +# +# HBASE_CONF_DIR Alternate hbase conf dir. Default is ${HBASE_HOME}/conf. +# HBASE_LOG_DIR Where log files are stored. PWD by default. +# HBASE_PID_DIR The pid files are stored. /tmp by default. +# HBASE_IDENT_STRING A string representing this instance of hadoop. $USER by default +# HBASE_NICENESS The scheduling priority for daemons. Defaults to 0. +# HBASE_STOP_TIMEOUT Time, in seconds, after which we kill -9 the server if it has not stopped. +# Default 1200 seconds. +# +# Modelled after $HADOOP_HOME/bin/hadoop-daemon.sh + +usage="Usage: hbase-daemon.sh [--config <conf-dir>]\ + [--autostart-window-size <window size in hours>]\ + [--autostart-window-retry-limit <retry count limit for autostart>]\ + (start|stop|restart|autostart|autorestart|foreground_start) <hbase-command> \ + <args...>" + +# if no args specified, show usage +if [ $# -le 1 ]; then + echo $usage + exit 1 +fi + +# default autostart args value indicating infinite window size and no retry limit +AUTOSTART_WINDOW_SIZE=0 +AUTOSTART_WINDOW_RETRY_LIMIT=0 + +bin=`dirname "${BASH_SOURCE-$0}"` +bin=`cd "$bin">/dev/null; pwd` + +. "$bin"/hbase-config.sh +. "$bin"/hbase-common.sh + +# get arguments +startStop=$1 +shift + +command=$1 +shift + +hbase_rotate_log () +{ + log=$1; + num=5; + if [ -n "$2" ]; then + num=$2 + fi + if [ -f "$log" ]; then # rotate logs + while [ $num -gt 1 ]; do + prev=`expr $num - 1` + [ -f "$log.$prev" ] && mv -f "$log.$prev" "$log.$num" + num=$prev + done + mv -f "$log" "$log.$num"; + fi +} + +cleanAfterRun() { + if [ -f ${HBASE_PID} ]; then + # If the process is still running time to tear it down. + kill -9 `cat ${HBASE_PID}` > /dev/null 2>&1 + rm -f ${HBASE_PID} > /dev/null 2>&1 + fi + + if [ -f ${HBASE_ZNODE_FILE} ]; then + if [ "$command" = "master" ]; then + HBASE_OPTS="$HBASE_OPTS $HBASE_MASTER_OPTS" $bin/hbase master clear > /dev/null 2>&1 + else + #call ZK to delete the node + ZNODE=`cat ${HBASE_ZNODE_FILE}` + HBASE_OPTS="$HBASE_OPTS $HBASE_REGIONSERVER_OPTS" $bin/hbase zkcli delete ${ZNODE} > /dev/null 2>&1 + fi + rm ${HBASE_ZNODE_FILE} + fi +} + +check_before_start(){ + #ckeck if the process is not running + mkdir -p "$HBASE_PID_DIR" + if [ -f $HBASE_PID ]; then + if kill -0 `cat $HBASE_PID` > /dev/null 2>&1; then + echo $command running as process `cat $HBASE_PID`. Stop it first. + exit 1 + fi + fi +} + +wait_until_done () +{ + p=$1 + cnt=${HBASE_SLAVE_TIMEOUT:-300} + origcnt=$cnt + while kill -0 $p > /dev/null 2>&1; do + if [ $cnt -gt 1 ]; then + cnt=`expr $cnt - 1` + sleep 1 + else + echo "Process did not complete after $origcnt seconds, killing." + kill -9 $p + exit 1 + fi + done + return 0 +} + +# get log directory +if [ "$HBASE_LOG_DIR" = "" ]; then + export HBASE_LOG_DIR="$HBASE_HOME/logs" +fi +mkdir -p "$HBASE_LOG_DIR" + +if [ "$HBASE_PID_DIR" = "" ]; then + HBASE_PID_DIR=/tmp +fi + +if [ "$HBASE_IDENT_STRING" = "" ]; then + export HBASE_IDENT_STRING="$USER" +fi + +# Some variables +# Work out java location so can print version into log. +if [ "$JAVA_HOME" != "" ]; then + #echo "run java in $JAVA_HOME" + JAVA_HOME=$JAVA_HOME +fi +if [ "$JAVA_HOME" = "" ]; then + echo "Error: JAVA_HOME is not set." + exit 1 +fi + +JAVA=$JAVA_HOME/bin/java +export HBASE_LOG_PREFIX=hbase-$HBASE_IDENT_STRING-$command-$HOSTNAME +export HBASE_LOGFILE=$HBASE_LOG_PREFIX.log + +if [ -z "${HBASE_ROOT_LOGGER}" ]; then +#export HBASE_ROOT_LOGGER=${HBASE_ROOT_LOGGER:-"INFO,RFA"} +export HBASE_ROOT_LOGGER=${HBASE_ROOT_LOGGER:-"ERROR,RFA"} +fi + +if [ -z "${HBASE_SECURITY_LOGGER}" ]; then +#export HBASE_SECURITY_LOGGER=${HBASE_SECURITY_LOGGER:-"INFO,RFAS"} +export HBASE_SECURITY_LOGGER=${HBASE_SECURITY_LOGGER:-"ERROR,RFAS"} +fi + +HBASE_LOGOUT=${HBASE_LOGOUT:-"$HBASE_LOG_DIR/$HBASE_LOG_PREFIX.out"} +HBASE_LOGGC=${HBASE_LOGGC:-"$HBASE_LOG_DIR/$HBASE_LOG_PREFIX.gc"} +HBASE_LOGLOG=${HBASE_LOGLOG:-"${HBASE_LOG_DIR}/${HBASE_LOGFILE}"} +HBASE_PID=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.pid +export HBASE_ZNODE_FILE=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.znode +export HBASE_AUTOSTART_FILE=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.autostart + +if [ -n "$SERVER_GC_OPTS" ]; then + export SERVER_GC_OPTS=${SERVER_GC_OPTS/"-Xloggc:<FILE-PATH>"/"-Xloggc:${HBASE_LOGGC}"} +fi +if [ -n "$CLIENT_GC_OPTS" ]; then + export CLIENT_GC_OPTS=${CLIENT_GC_OPTS/"-Xloggc:<FILE-PATH>"/"-Xloggc:${HBASE_LOGGC}"} +fi + +# Set default scheduling priority +if [ "$HBASE_NICENESS" = "" ]; then + export HBASE_NICENESS=0 +fi + +thiscmd="$bin/$(basename ${BASH_SOURCE-$0})" +args=$@ + +case $startStop in + +(start) + check_before_start + hbase_rotate_log $HBASE_LOGOUT + hbase_rotate_log $HBASE_LOGGC + echo running $command, logging to $HBASE_LOGOUT + $thiscmd --config "${HBASE_CONF_DIR}" \ + foreground_start $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 & + disown -h -r + sleep 1; head "${HBASE_LOGOUT}" + ;; + +(autostart) + check_before_start + hbase_rotate_log $HBASE_LOGOUT + hbase_rotate_log $HBASE_LOGGC + echo running $command, logging to $HBASE_LOGOUT + nohup $thiscmd --config "${HBASE_CONF_DIR}" --autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} \ + internal_autostart $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 & + ;; + +(autorestart) + echo running $command, logging to $HBASE_LOGOUT + # stop the command + $thiscmd --config "${HBASE_CONF_DIR}" stop $command $args & + wait_until_done $! + # wait a user-specified sleep period + sp=${HBASE_RESTART_SLEEP:-3} + if [ $sp -gt 0 ]; then + sleep $sp + fi + + check_before_start + hbase_rotate_log $HBASE_LOGOUT + nohup $thiscmd --config "${HBASE_CONF_DIR}" --autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} \ + internal_autostart $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 & + ;; + +(foreground_start) + trap cleanAfterRun SIGHUP SIGINT SIGTERM EXIT + if [ "$HBASE_NO_REDIRECT_LOG" != "" ]; then + # NO REDIRECT + echo "`date` Starting $command on `hostname`" + echo "`ulimit -a`" + # in case the parent shell gets the kill make sure to trap signals. + # Only one will get called. Either the trap or the flow will go through. + nice -n $HBASE_NICENESS "$HBASE_HOME"/bin/hbase \ + --config "${HBASE_CONF_DIR}" \ + $command "$@" start & + else + echo "`date` Starting $command on `hostname`" >> ${HBASE_LOGLOG} + echo "`ulimit -a`" >> "$HBASE_LOGLOG" 2>&1 + # in case the parent shell gets the kill make sure to trap signals. + # Only one will get called. Either the trap or the flow will go through. + nice -n $HBASE_NICENESS "$HBASE_HOME"/bin/hbase \ + --config "${HBASE_CONF_DIR}" \ + $command "$@" start >> ${HBASE_LOGOUT} 2>&1 & + fi + # Add to the command log file vital stats on our environment. + hbase_pid=$! + echo $hbase_pid > ${HBASE_PID} + wait $hbase_pid + ;; + +(internal_autostart) + ONE_HOUR_IN_SECS=3600 + autostartWindowStartDate=`date +%s` + autostartCount=0 + touch "$HBASE_AUTOSTART_FILE" + + # keep starting the command until asked to stop. Reloop on software crash + while true + do + hbase_rotate_log $HBASE_LOGGC + if [ -f $HBASE_PID ] && kill -0 "$(cat "$HBASE_PID")" > /dev/null 2>&1 ; then + wait "$(cat "$HBASE_PID")" + else + #if the file does not exist it means that it was not stopped properly by the stop command + if [ ! -f "$HBASE_AUTOSTART_FILE" ]; then + echo "`date` HBase might be stopped removing the autostart file. Exiting Autostart process" >> ${HBASE_LOGOUT} + exit 1 + fi + + echo "`date` Autostarting hbase $command service. Attempt no: $(( $autostartCount + 1))" >> ${HBASE_LOGLOG} + touch "$HBASE_AUTOSTART_FILE" + $thiscmd --config "${HBASE_CONF_DIR}" foreground_start $command $args + autostartCount=$(( $autostartCount + 1 )) + + # HBASE-6504 - only take the first line of the output in case verbose gc is on + distMode=`$bin/hbase --config "$HBASE_CONF_DIR" org.apache.hadoop.hbase.util.HBaseConfTool hbase.cluster.distributed | head -n 1` + + if [ "$distMode" != 'false' ]; then + #if the cluster is being stopped then do not restart it again. + zparent=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.parent` + if [ "$zparent" == "null" ]; then zparent="/hbase"; fi + zkrunning=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.state` + if [ "$zkrunning" == "null" ]; then zkrunning="running"; fi + zkFullRunning=$zparent/$zkrunning + $bin/hbase zkcli stat $zkFullRunning 2>&1 | grep "Node does not exist" 1>/dev/null 2>&1 + + #grep returns 0 if it found something, 1 otherwise + if [ $? -eq 0 ]; then + echo "`date` hbase znode does not exist. Exiting Autostart process" >> ${HBASE_LOGOUT} + rm -f "$HBASE_AUTOSTART_FILE" + exit 1 + fi + + #If ZooKeeper cannot be found, then do not restart + $bin/hbase zkcli stat $zkFullRunning 2>&1 | grep Exception | grep ConnectionLoss 1>/dev/null 2>&1 + if [ $? -eq 0 ]; then + echo "`date` zookeeper not found. Exiting Autostart process" >> ${HBASE_LOGOUT} + rm -f "$HBASE_AUTOSTART_FILE" + exit 1 + fi + fi + fi + + curDate=`date +%s` + autostartWindowReset=false + + # reset the auto start window size if it exceeds + if [ $AUTOSTART_WINDOW_SIZE -gt 0 ] && [ $(( $curDate - $autostartWindowStartDate )) -gt $(( $AUTOSTART_WINDOW_SIZE * $ONE_HOUR_IN_SECS )) ]; then + echo "Resetting Autorestart window size: $autostartWindowStartDate" >> ${HBASE_LOGOUT} + autostartWindowStartDate=$curDate + autostartWindowReset=true + autostartCount=0 + fi + + # kill autostart if the retry limit is exceeded within the given window size (window size other then 0) + if ! $autostartWindowReset && [ $AUTOSTART_WINDOW_RETRY_LIMIT -gt 0 ] && [ $autostartCount -gt $AUTOSTART_WINDOW_RETRY_LIMIT ]; then + echo "`date` Autostart window retry limit: $AUTOSTART_WINDOW_RETRY_LIMIT exceeded for given window size: $AUTOSTART_WINDOW_SIZE hours.. Exiting..." >> ${HBASE_LOGLOG} + rm -f "$HBASE_AUTOSTART_FILE" + exit 1 + fi + + # wait for shutdown hook to complete + sleep 20 + done + ;; + +(stop) + echo running $command, logging to $HBASE_LOGOUT + rm -f "$HBASE_AUTOSTART_FILE" + if [ -f $HBASE_PID ]; then + pidToKill=`cat $HBASE_PID` + # kill -0 == see if the PID exists + if kill -0 $pidToKill > /dev/null 2>&1; then + echo -n stopping $command + echo "`date` Terminating $command" >> $HBASE_LOGLOG + kill $pidToKill > /dev/null 2>&1 + waitForProcessEnd $pidToKill $command + else + retval=$? + echo no $command to stop because kill -0 of pid $pidToKill failed with status $retval + fi + else + echo no $command to stop because no pid file $HBASE_PID + fi + rm -f $HBASE_PID + ;; + +(restart) + echo running $command, logging to $HBASE_LOGOUT + # stop the command + $thiscmd --config "${HBASE_CONF_DIR}" stop $command $args & + wait_until_done $! + # wait a user-specified sleep period + sp=${HBASE_RESTART_SLEEP:-3} + if [ $sp -gt 0 ]; then + sleep $sp + fi + # start the command + $thiscmd --config "${HBASE_CONF_DIR}" start $command $args & + wait_until_done $! + ;; + +(*) + echo $usage + exit 1 + ;; +esac |
