golang/async/go-server/assembly/bin/load.sh

#!/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.


APP_NAME="APPLICATION_NAME"
APP_ARGS=""


PROJECT_HOME=""
OS_NAME=`uname`
if [[ ${OS_NAME} != "Windows" ]]; then
    PROJECT_HOME=`pwd`
    PROJECT_HOME=${PROJECT_HOME}"/"
fi

export CONF_PROVIDER_FILE_PATH=${PROJECT_HOME}"TARGET_CONF_FILE"
export APP_LOG_CONF_FILE=${PROJECT_HOME}"TARGET_LOG_CONF_FILE"

usage() {
    echo "Usage: $0 start [conf suffix]"
    echo "       $0 stop"
    echo "       $0 term"
    echo "       $0 restart"
    echo "       $0 list"
    echo "       $0 monitor"
    echo "       $0 crontab"
    exit
}

start() {
    arg=$1
    if [ "$arg" = "" ];then
        echo "No registry type! Default server.yml!"
    else
        export CONF_PROVIDER_FILE_PATH=${CONF_PROVIDER_FILE_PATH//\.yml/\_$arg\.yml}
    fi
    if [ ! -f "${CONF_PROVIDER_FILE_PATH}" ];then
        echo $CONF_PROVIDER_FILE_PATH" is not existing!"
        return
    fi
    APP_LOG_PATH="${PROJECT_HOME}logs/"
    mkdir -p ${APP_LOG_PATH}
    APP_BIN=${PROJECT_HOME}sbin/${APP_NAME}
    chmod u+x ${APP_BIN}
    # CMD="nohup ${APP_BIN} ${APP_ARGS} >>${APP_NAME}.nohup.out 2>&1 &"
    CMD="${APP_BIN}"
    eval ${CMD}
    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
    fi
    CUR=`date +%FT%T`
    if [ "${PID}" != "" ]; then
        for p in ${PID}
        do
            echo "start ${APP_NAME} ( pid =" ${p} ") at " ${CUR}
        done
    fi
}

stop() {
    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
    fi
    if [ "${PID}" != "" ];
    then
        for ps in ${PID}
        do
            echo "kill -SIGINT ${APP_NAME} ( pid =" ${ps} ")"
            kill -2 ${ps}
        done
    fi
}


term() {
    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
    fi
    if [ "${PID}" != "" ];
    then
        for ps in ${PID}
        do
            echo "kill -9 ${APP_NAME} ( pid =" ${ps} ")"
            kill -9 ${ps}
        done
    fi
}

list() {
    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s\n", $1, $2, $9, $10)}'`
    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s,%s\n", $1, $4, $6, $7, $8)}'`
    fi

    if [ "${PID}" != "" ]; then
        echo "list ${APP_NAME}"

        if [[ ${OS_NAME} == "Linux" || ${OS_NAME} == "Darwin" ]]; then
            echo "index: user, pid, start, duration"
    else
        echo "index: PID, WINPID, UID, STIME, COMMAND"
    fi
        idx=0
        for ps in ${PID}
        do
            echo "${idx}: ${ps}"
            ((idx ++))
        done
    fi
}

opt=$1
case C"$opt" in
    Cstart)
        start $2
        ;;
    Cstop)
        stop
        ;;
    Cterm)
        term
        ;;
    Crestart)
        term
        start $2
        ;;
    Clist)
        list
        ;;
    C*)
        usage
        ;;
esac