| # 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. |
| |
| TYPE="worker" |
| DAEMON="tajo-${TYPE}" |
| DESC="Tajo ${TYPE}" |
| EXEC_PATH="/usr/lib/tajo/bin/tajo-daemon.sh" |
| SVC_USER="tajo" |
| WORKING_DIR="/var/lib/tajo" |
| DAEMON_FLAGS="start ${TYPE}" |
| KEYWORD="org.apache.tajo.worker.TajoWorker" |
| CONF_DIR="/etc/tajo/conf" |
| PIDFILE="/var/run/tajo/tajo-${DAEMON}.pid" |
| |
| generate_start() { |
| |
| cat <<'__EOT__' |
| start() { |
| [ -x $EXE_FILE ] || exit $ERROR_PROGRAM_NOT_INSTALLED |
| log_success_msg "Starting $DESC (${DAEMON}): " |
| |
| checkstatusofproc |
| status=$? |
| if [ "$status" -eq "$STATUS_RUNNING" ]; then |
| log_success_msg "${DESC} is running" |
| exit 0 |
| fi |
| |
| LOG_FILE=/var/log/tajo/${DAEMON}.out |
| |
| if [ -f $CONF_DIR/tajo-env.sh ]; then |
| . $CONF_DIR/tajo-env.sh |
| fi |
| |
| su -s /bin/bash $SVC_USER -c "nohup nice -n 0 \ |
| ${EXEC_PATH} ${DAEMON_FLAGS} \ |
| > $LOG_FILE 2>&1 & " |
| |
| sleep 3 |
| |
| checkstatusofproc |
| RETVAL=$? |
| [ $RETVAL -eq $STATUS_RUNNING ] && touch $LOCKFILE |
| return $RETVAL |
| } |
| __EOT__ |
| |
| } |
| |
| generate_stop() { |
| |
| cat <<'__EOT__' |
| stop() { |
| log_success_msg "Stopping $DESC (${DAEMON}): " |
| killproc -p $PIDFILE java |
| RETVAL=$? |
| |
| [ $RETVAL -eq $RETVAL_SUCCESS ] && rm -f $LOCKFILE $PIDFILE |
| return $RETVAL |
| } |
| __EOT__ |
| |
| } |
| |