第38章-Lars启动工具脚本

我们提供一个启动lars系统子系统和测试工具的一个脚本工具，run_lars

Lars/run_lars

#!/bin/bash
LARS_REPORTER_PATH="./lars_reporter"
LARS_DNS_PATH="./lars_dns"
LARS_LBAGENT_PATH="./lars_loadbalance_agent"
LARS_WEB_PATH="./larsWeb"
LARS_API_EXAMPLE_PATH="./api/cpp/example"
usage()
{
    echo ""
    echo "=======启动子系统=========="
    echo "Usage ./run_lars [reporter|dns|lbagent|web|test]"
    echo
    echo "=======测试工具============"
    echo "Usage ./run_lars test gethost ModID CmdID"
    echo "Usage ./run_lars test getroute ModID CmdID"
    echo "Usage ./run_lars test report ModID CmdID IP Port 0|1  --- 0:SUCC, 1:OVERLOAD"
    echo "Usage ./run_lars test simulator ModID CmdID [errRate(0-10)] [queryCnt(0-999999)]"
    echo "Usage ./run_lars test qps ThreadNum"
    echo "Usage ./run_lars test example ModID CmdID"
    echo
}
if [ "$1" = "test" ]; then
    if [ "$2" = "gethost" ]; then
        $PWD/$LARS_API_EXAMPLE_PATH/get_host $3 $4 
    elif [ "$2" = "getroute" ]; then
        $PWD/$LARS_API_EXAMPLE_PATH/get_route $3 $4 
    elif [ "$2" = "report" ]; then
        $PWD/$LARS_API_EXAMPLE_PATH/report $3 $4 $5 $6 $7
    elif [ "$2" = "example" ]; then
        $PWD/$LARS_API_EXAMPLE_PATH/example $3 $4
    elif [ "$2" = "simulator" ]; then
        if [ $# -eq 4 ]; then
            $PWD/$LARS_API_EXAMPLE_PATH/simulator $3 $4 
        elif [ $# -eq 5 ]; then
            $PWD/$LARS_API_EXAMPLE_PATH/simulator $3 $4 $5
        elif [ $# -eq 6 ]; then
            $PWD/$LARS_API_EXAMPLE_PATH/simulator $3 $4 $5 $6
        else
            usage
        fi
    elif [ "$2" = "qps" ]; then
        $PWD/$LARS_API_EXAMPLE_PATH/qps $3
    fi
elif [ "$1" = "reporter" ]; then
    cd $LARS_REPORTER_PATH
    ./bin/lars_reporter
elif [ "$1" = "dns" ]; then
    cd $LARS_DNS_PATH
    ./bin/lars_dns
elif [ "$1" = "lbagent" ]; then
    cd $LARS_LBAGENT_PATH
    ./bin/lars_lb_agent
elif [ "$1" = "web" ]; then
    cd $LARS_WEB_PATH
    ./lars-web
elif [ "$1" = "help" ]; then
    usage
else
    usage
fi

启动 Lars Reporter

$ ./run_lars reporter
        ▄▄                                               
        ██                                               
        ██         ▄█████▄   ██▄████  ▄▄█████▄           
        ██         ▀ ▄▄▄██   ██▀      ██▄▄▄▄ ▀           
        ██        ▄██▀▀▀██   ██        ▀▀▀▀██▄           
        ██▄▄▄▄▄▄  ██▄▄▄███   ██       █▄▄▄▄▄██           
        ▀▀▀▀▀▀▀▀   ▀▀▀▀ ▀▀   ▀▀        ▀▀▀▀▀▀            
    Load balance And Remote service schedule System 
        _____                       _                       
       |  __ \                     | |
       | |__) |___ _ __   ___  _ __| |_ ___ _ __
       |  _  // _ \ '_ \ / _ \| '__| __/ _ \ '__|
       | | \ \  __/ |_) | (_) | |  | ||  __/ |
       |_|  \_\___| .__/ \___/|_|   \__\___|_|
                  | |
                  |_|
            ITCAST(https://www.itcast.cn)
         ------------------------------------ 
create 0 thread
create 1 thread
create 2 thread
create 3 thread
create 4 thread
add msg cb msgid = 3

启动 Lars dns

$ ./run_lars dns
        ▄▄                                               
        ██                                               
        ██         ▄█████▄   ██▄████  ▄▄█████▄           
        ██         ▀ ▄▄▄██   ██▀      ██▄▄▄▄ ▀           
        ██        ▄██▀▀▀██   ██        ▀▀▀▀██▄           
        ██▄▄▄▄▄▄  ██▄▄▄███   ██       █▄▄▄▄▄██           
        ▀▀▀▀▀▀▀▀   ▀▀▀▀ ▀▀   ▀▀        ▀▀▀▀▀▀            
    Load balance And Remote service schedule System 
                _____ 
               |  __ \ 
               | |  | |_ __  ___ 
               | |  | | '_ \/ __|
               | |__| | | | \__ \ 
               |_____/|_| |_|___/ 
            ITCAST(https://www.itcast.cn)
         ------------------------------------ 
create 0 thread
create 1 thread
create 2 thread
create 3 thread
create 4 thread
add msg cb msgid = 1
lars dns service ....
now route version is 1574674421

启动 Lars Lb Agent

$ ./run_lars lbagent
        ▄▄                                               
        ██                                               
        ██         ▄█████▄   ██▄████  ▄▄█████▄           
        ██         ▀ ▄▄▄██   ██▀      ██▄▄▄▄ ▀           
        ██        ▄██▀▀▀██   ██        ▀▀▀▀██▄           
        ██▄▄▄▄▄▄  ██▄▄▄███   ██       █▄▄▄▄▄██           
        ▀▀▀▀▀▀▀▀   ▀▀▀▀ ▀▀   ▀▀        ▀▀▀▀▀▀            
    Load balance And Remote service schedule System 
      _      _                                _  
     | |    | |         /\                   | | 
     | |    | |__      /  \   __ _  ___ _ __ | |_ 
     | |    | '_ \    / /\ \ / _` |/ _ \ '_ \| __| 
     | |____| |_) |  / ____ \ (_| |  __/ | | | |_ 
     |______|_.__/  /_/    \_\__, |\___|_| |_|\__| 
                              __/ | 
                             |___/  
            ITCAST(https://www.itcast.cn)
         ------------------------------------

其他测试工具启动方式

$ ./run_lars help
=======启动子系统==========
Usage ./run_lars [reporter|dns|lbagent|web|test]
=======测试工具============
Usage ./run_lars test gethost ModID CmdID
Usage ./run_lars test getroute ModID CmdID
Usage ./run_lars test report ModID CmdID IP Port 0|1  --- 0:SUCC, 1:OVERLOAD
Usage ./run_lars test simulator ModID CmdID [errRate(0-10)] [queryCnt(0-999999)]
Usage ./run_lars test qps ThreadNum
Usage ./run_lars test example ModID CmdID