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install-escheduler-ui.sh,monitor_server.py and install.sh scripts comment change to english and install-escheduler-ui.sh use escheduler change to dolphinscheduler (#812)

* service start exception modify

* master,worker start modify

* .env update

* install-escheduler-ui.sh,monitor_server.py and install.sh scripts comment change to english and install-escheduler-ui.sh use escheduler change to dolphinscheduler
pull/2/head
qiaozhanwei 5 years ago committed by lgcareer
parent
commit
8ee233f082
  1. 80
      escheduler-ui/install-escheduler-ui.sh
  2. 256
      install.sh
  3. 45
      script/monitor_server.py

80
escheduler-ui/install-escheduler-ui.sh

@ -1,21 +1,21 @@
#!/bin/bash
# 当前路径
# current path
esc_basepath=$(cd `dirname $0`; pwd)
menu(){
cat <<END
=================================================
1.CentOS6安装
2.CentOS7安装
3.Ubuntu安装
4.退出
1.CentOS6 Installation
2.CentOS7 Installation
3.Ubuntu Installation
4.Exit
=================================================
END
}
# 创建文件并配置nginx
eschedulerConf(){
# create a file and configure nginx
dolphinschedulerConf(){
E_host='$host'
E_remote_addr='$remote_addr'
@ -23,16 +23,16 @@ eschedulerConf(){
E_http_upgrade='$http_upgrade'
echo "
server {
listen $1;# 访问端口
listen $1;# access port
server_name localhost;
#charset koi8-r;
#access_log /var/log/nginx/host.access.log main;
location / {
root ${esc_basepath}/dist; # 静态文件目录
root ${esc_basepath}/dist; # static file directory
index index.html index.html;
}
location /escheduler {
proxy_pass $2; # 接口地址
proxy_pass $2; # interface address
proxy_set_header Host $E_host;
proxy_set_header X-Real-IP $E_remote_addr;
proxy_set_header x_real_ipP $E_remote_addr;
@ -53,21 +53,21 @@ eschedulerConf(){
root /usr/share/nginx/html;
}
}
" >> /etc/nginx/conf.d/escheduler.conf
" >> /etc/nginx/conf.d/dolphinscheduler.conf
}
ubuntu(){
#更新源
# update source
apt-get update
#安装nginx
# install nginx
apt-get install -y nginx
# 配置nginx
eschedulerConf $1 $2
# config nginx
dolphinschedulerConf $1 $2
# 启动nginx
# startup nginx
/etc/init.d/nginx start
sleep 1
if [ $? -ne 0 ];then
@ -81,17 +81,17 @@ centos7(){
rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
yum install -y nginx
# 配置nginx
eschedulerConf $1 $2
# config nginx
dolphinschedulerConf $1 $2
# 解决 0.0.0.0:8888 问题
# solve 0.0.0.0:8888 problem
yum -y install policycoreutils-python
semanage port -a -t http_port_t -p tcp $esc_proxy
# 开放前端访问端口
# open front access port
firewall-cmd --zone=public --add-port=$esc_proxy/tcp --permanent
# 启动nginx
# startup nginx
systemctl start nginx
sleep 1
if [ $? -ne 0 ];then
@ -99,9 +99,9 @@ centos7(){
fi
nginx -s reload
# 调整SELinux的参数
# set SELinux parameters
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
# 临时生效
# temporary effect
setenforce 0
}
@ -114,10 +114,10 @@ centos6(){
# install nginx
yum install nginx -y
# 配置nginx
eschedulerConf $1 $2
# config nginx
dolphinschedulerConf $1 $2
# 启动nginx
# startup nginx
/etc/init.d/nginx start
sleep 1
if [ $? -ne 0 ];then
@ -125,17 +125,17 @@ centos6(){
fi
nginx -s reload
# 调整SELinux的参数
# set SELinux parameters
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
# 临时生效
# temporary effect
setenforce 0
}
function main(){
echo "欢迎使用easy scheduler前端部署脚本,目前前端部署脚本仅支持CentOS,Ubuntu"
echo "请在 escheduler-ui 目录下执行"
echo "Welcome to thedolphinscheduler front-end deployment script, which is currently only supported by front-end deployment scripts : CentOS and Ubuntu"
echo "Please execute in the dolphinscheduler-ui directory"
#To be compatible with MacOS and Linux
if [[ "$OSTYPE" == "darwin"* ]]; then
@ -166,33 +166,33 @@ function main(){
fi
# 配置前端访问端口
read -p "请输入nginx代理端口,不输入,则默认8888 :" esc_proxy_port
# config front-end access ports
read -p "Please enter the nginx proxy port, do not enter, the default is 8888 :" esc_proxy_port
if [ -z "${esc_proxy_port}" ];then
esc_proxy_port="8888"
fi
read -p "请输入api server代理ip,必须输入,例如:192.168.xx.xx :" esc_api_server_ip
read -p "Please enter the api server proxy ip, you must enter, for example: 192.168.xx.xx :" esc_api_server_ip
if [ -z "${esc_api_server_ip}" ];then
echo "api server代理ip不能为空."
echo "api server proxy ip can not be empty."
exit 1
fi
read -p "请输入api server代理端口,不输入,则默认12345 :" esc_api_server_port
read -p "Please enter the api server proxy port, do not enter, the default is 12345:" esc_api_server_port
if [ -z "${esc_api_server_port}" ];then
esc_api_server_port="12345"
fi
# api server后端地址
# api server backend address
esc_api_server="http://$esc_api_server_ip:$esc_api_server_port"
# 本机ip地址
# local ip address
esc_ipaddr=$(ip a | grep inet | grep -v inet6 | grep -v 127 | sed 's/^[ \t]*//g' | cut -d ' ' -f2 | head -n 1 | awk -F '/' '{print $1}')
# 提示信息
# Prompt message
menu
read -p "请输入安装编号(1|2|3|4):" num
read -p "Please enter the installation number(1|2|3|4):" num
case $num in
1)
@ -212,7 +212,7 @@ function main(){
echo $"Usage :sh $0"
exit 1
esac
echo "请浏览器访问:http://${esc_ipaddr}:${esc_proxy_port}"
echo "Please visit the browser:http://${esc_ipaddr}:${esc_proxy_port}"
}

256
install.sh

@ -34,252 +34,257 @@ fi
source ${workDir}/conf/config/run_config.conf
source ${workDir}/conf/config/install_config.conf
# mysql配置
# mysql 地址,端口
# mysql config
# mysql address and port
mysqlHost="192.168.xx.xx:3306"
# mysql 数据库名称
# mysql database
mysqlDb="escheduler"
# mysql 用户名
# mysql username
mysqlUserName="xx"
# mysql 密码
# 注意:如果有特殊字符,请用 \ 转移符进行转移
# mysql passwprd
# Note: if there are special characters, please use the \ transfer character to transfer
mysqlPassword="xx"
# conf/config/install_config.conf配置
# 注意:安装路径,不要当前路径(pwd)一样
# conf/config/install_config.conf config
# Note: the installation path is not the same as the current path (pwd)
installPath="/data1_1T/escheduler"
# 部署用户
# 注意:部署用户需要有sudo权限及操作hdfs的权限,如果开启hdfs,根目录需要自行创建
# deployment user
# Note: the deployment user needs to have sudo privileges and permissions to operate hdfs. If hdfs is enabled, the root directory needs to be created by itself
deployUser="escheduler"
# zk集群
# zk cluster
zkQuorum="192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181"
# 安装hosts
# 注意:安装调度的机器hostname列表,如果是伪分布式,则只需写一个伪分布式hostname即可
# install hosts
# Note: install the scheduled hostname list. If it is pseudo-distributed, just write a pseudo-distributed hostname
ips="ark0,ark1,ark2,ark3,ark4"
# conf/config/run_config.conf配置
# 运行Master的机器
# 注意:部署master的机器hostname列表
# conf/config/run_config.conf config
# run master machine
# Note: list of hosts hostname for deploying master
masters="ark0,ark1"
# 运行Worker的机器
# 注意:部署worker的机器hostname列表
# run worker machine
# note: list of machine hostnames for deploying workers
workers="ark2,ark3,ark4"
# 运行Alert的机器
# 注意:部署alert server的机器hostname列表
# run alert machine
# note: list of machine hostnames for deploying alert server
alertServer="ark3"
# 运行Api的机器
# 注意:部署api server的机器hostname列表
# run api machine
# note: list of machine hostnames for deploying api server
apiServers="ark1"
# alert配置
# 邮件协议
# alert config
# mail protocol
mailProtocol="SMTP"
# 邮件服务host
# mail server host
mailServerHost="smtp.exmail.qq.com"
# 邮件服务端口
# mail server port
mailServerPort="25"
# 发送人
# sender
mailSender="xxxxxxxxxx"
# 发送人密码
# sender password
mailPassword="xxxxxxxxxx"
# TLS邮件协议支持
# TLS mail protocol support
starttlsEnable="false"
# SSL邮件协议支持
# 注意:默认开启的是SSL协议,TLS和SSL只能有一个处于true状态
# SSL mail protocol support
# note: The SSL protocol is enabled by default.
# only one of TLS and SSL can be in the true state.
sslEnable="true"
# 下载Excel路径
# download excel path
xlsFilePath="/tmp/xls"
# 企业微信企业ID配置
# Enterprise WeChat Enterprise ID Configuration
enterpriseWechatCorpId="xxxxxxxxxx"
# 企业微信应用Secret配置
# Enterprise WeChat application Secret configuration
enterpriseWechatSecret="xxxxxxxxxx"
# 企业微信应用AgentId配置
# Enterprise WeChat Application AgentId Configuration
enterpriseWechatAgentId="xxxxxxxxxx"
# 企业微信用户配置,多个用户以,分割
# Enterprise WeChat user configuration, multiple users to , split
enterpriseWechatUsers="xxxxx,xxxxx"
#是否启动监控自启动脚本
# whether to start monitoring self-starting scripts
monitorServerState="false"
# 资源中心上传选择存储方式:HDFS,S3,NONE
# resource Center upload and select storage method:HDFS,S3,NONE
resUploadStartupType="NONE"
# 如果resUploadStartupType为HDFS,defaultFS写namenode地址,支持HA,需要将core-site.xml和hdfs-site.xml放到conf目录下
# 如果是S3,则写S3地址,比如说:s3a://escheduler,注意,一定要创建根目录/escheduler
# if resUploadStartupType is HDFS,defaultFS write namenode address,HA you need to put core-site.xml and hdfs-site.xml in the conf directory.
# if S3,write S3 address,HA,for example :s3a://escheduler,
# Note,s3 be sure to create the root directory /escheduler
defaultFS="hdfs://mycluster:8020"
# 如果配置了S3,则需要有以下配置
# if S3 is configured, the following configuration is required.
s3Endpoint="http://192.168.xx.xx:9010"
s3AccessKey="xxxxxxxxxx"
s3SecretKey="xxxxxxxxxx"
# resourcemanager HA配置,如果是单resourcemanager,这里为yarnHaIps=""
# resourcemanager HA configuration, if it is a single resourcemanager, here is yarnHaIps=""
yarnHaIps="192.168.xx.xx,192.168.xx.xx"
# 如果是单 resourcemanager,只需要配置一个主机名称,如果是resourcemanager HA,则默认配置就好
# if it is a single resourcemanager, you only need to configure one host name. If it is resourcemanager HA, the default configuration is fine.
singleYarnIp="ark1"
# hdfs根路径,根路径的owner必须是部署用户。1.1.0之前版本不会自动创建hdfs根目录,需要自行创建
# hdfs root path, the owner of the root path must be the deployment user.
# versions prior to 1.1.0 do not automatically create the hdfs root directory, you need to create it yourself.
hdfsPath="/escheduler"
# 拥有在hdfs根路径/下创建目录权限的用户
# 注意:如果开启了kerberos,则直接hdfsRootUser="",就可以
# have users who create directory permissions under hdfs root path /
# Note: if kerberos is enabled, hdfsRootUser="" can be used directly.
hdfsRootUser="hdfs"
# common 配置
# 程序路径
# common config
# Program root path
programPath="/tmp/escheduler"
#下载路径
# download path
downloadPath="/tmp/escheduler/download"
# 任务执行路径
# task execute path
execPath="/tmp/escheduler/exec"
# SHELL环境变量路径
# SHELL environmental variable path
shellEnvPath="$installPath/conf/env/.escheduler_env.sh"
# 资源文件的后缀
# suffix of the resource file
resSuffixs="txt,log,sh,conf,cfg,py,java,sql,hql,xml"
# 开发状态,如果是true,对于SHELL脚本可以在execPath目录下查看封装后的SHELL脚本,如果是false则执行完成直接删除
# development status, if true, for the SHELL script, you can view the encapsulated SHELL script in the execPath directory.
# If it is false, execute the direct delete
devState="true"
# kerberos 配置
# kerberos 是否启动
# kerberos config
# kerberos whether to start
kerberosStartUp="false"
# kdc krb5 配置文件路径
# kdc krb5 config file path
krb5ConfPath="$installPath/conf/krb5.conf"
# keytab 用户名
# keytab username
keytabUserName="hdfs-mycluster@ESZ.COM"
# 用户 keytab路径
# username keytab path
keytabPath="$installPath/conf/hdfs.headless.keytab"
# zk 配置
# zk根目录
# zk config
# zk root directory
zkRoot="/escheduler"
# 用来记录挂掉机器的zk目录
# used to record the zk directory of the hanging machine
zkDeadServers="/escheduler/dead-servers"
# masters目录
zkMasters="/escheduler/masters"
# masters directory
zkMasters="$zkRoot/masters"
# workers目录
zkWorkers="/escheduler/workers"
# workers directory
zkWorkers="$zkRoot/workers"
# zk master分布式锁
mastersLock="/escheduler/lock/masters"
# zk master distributed lock
mastersLock="$zkRoot/lock/masters"
# zk worker分布式锁
workersLock="/escheduler/lock/workers"
# zk worker distributed lock
workersLock="$zkRoot/lock/workers"
# zk master容错分布式锁
mastersFailover="/escheduler/lock/failover/masters"
# zk master fault-tolerant distributed lock
mastersFailover="$zkRoot/lock/failover/masters"
# zk worker容错分布式锁
workersFailover="/escheduler/lock/failover/workers"
# zk worker fault-tolerant distributed lock
workersFailover="$zkRoot/lock/failover/workers"
# zk master启动容错分布式锁
mastersStartupFailover="/escheduler/lock/failover/startup-masters"
# zk master start fault tolerant distributed lock
mastersStartupFailover="$zkRoot/lock/failover/startup-masters"
# zk session 超时
# zk session timeout
zkSessionTimeout="300"
# zk 连接超时
# zk connection timeout
zkConnectionTimeout="300"
# zk 重试间隔
# zk retry interval
zkRetrySleep="100"
# zk重试最大次数
# zk retry maximum number of times
zkRetryMaxtime="5"
# master 配置
# master执行线程最大数,流程实例的最大并行度
# master config
# master execution thread maximum number, maximum parallelism of process instance
masterExecThreads="100"
# master任务执行线程最大数,每一个流程实例的最大并行度
# the maximum number of master task execution threads, the maximum degree of parallelism for each process instance
masterExecTaskNum="20"
# master心跳间隔
# master heartbeat interval
masterHeartbeatInterval="10"
# master任务提交重试次数
# master task submission retries
masterTaskCommitRetryTimes="5"
# master任务提交重试时间间隔
# master task submission retry interval
masterTaskCommitInterval="100"
# master最大cpu平均负载,用来判断master是否还有执行能力
# master maximum cpu average load, used to determine whether the master has execution capability
masterMaxCpuLoadAvg="10"
# master预留内存,用来判断master是否还有执行能力
# master reserve memory to determine if the master has execution capability
masterReservedMemory="1"
# worker 配置
# worker执行线程
# worker config
# worker execution thread
workerExecThreads="100"
# worker心跳间隔
# worker heartbeat interval
workerHeartbeatInterval="10"
# worker一次抓取任务数
# worker number of fetch tasks
workerFetchTaskNum="3"
# worker最大cpu平均负载,用来判断worker是否还有执行能力,保持系统默认,默认为cpu核数的2倍,当负载达到2倍时,
# workerThe maximum cpu average load, used to determine whether the worker still has the ability to execute,
# keep the system default, the default is twice the number of cpu cores, when the load reaches 2 times
#workerMaxCupLoadAvg="10"
# worker预留内存,用来判断master是否还有执行能力
# worker reserve memory to determine if the master has execution capability
workerReservedMemory="1"
# api 配置
# api 服务端口
# api config
# api server port
apiServerPort="12345"
# api session 超时
# api session timeout
apiServerSessionTimeout="7200"
# api 上下文路径
# api server context path
apiServerContextPath="/escheduler/"
# spring 最大文件大小
# spring max file size
springMaxFileSize="1024MB"
# spring 最大请求文件大小
# spring max request size
springMaxRequestSize="1024MB"
# api 最大post请求大小
# api max http post size
apiMaxHttpPostSize="5000000"
# 1,替换文件
echo "1,替换文件"
# 1,replace file
echo "1,replace file"
sed -i ${txt} "s#spring.datasource.url.*#spring.datasource.url=jdbc:mysql://${mysqlHost}/${mysqlDb}?characterEncoding=UTF-8#g" conf/dao/data_source.properties
sed -i ${txt} "s#spring.datasource.username.*#spring.datasource.username=${mysqlUserName}#g" conf/dao/data_source.properties
sed -i ${txt} "s#spring.datasource.password.*#spring.datasource.password=${mysqlPassword}#g" conf/dao/data_source.properties
@ -375,8 +380,8 @@ sed -i ${txt} "s#alertServer.*#alertServer=${alertServer}#g" conf/config/run_con
sed -i ${txt} "s#apiServers.*#apiServers=${apiServers}#g" conf/config/run_config.conf
# 2,创建目录
echo "2,创建目录"
# 2,create directory
echo "2,create directory"
if [ ! -d $installPath ];then
sudo mkdir -p $installPath
@ -387,22 +392,22 @@ hostsArr=(${ips//,/ })
for host in ${hostsArr[@]}
do
# 如果programPath不存在,则创建
# create if programPath does not exist
if ! ssh $host test -e $programPath; then
ssh $host "sudo mkdir -p $programPath;sudo chown -R $deployUser:$deployUser $programPath"
fi
# 如果downloadPath不存在,则创建
# create if downloadPath does not exist
if ! ssh $host test -e $downloadPath; then
ssh $host "sudo mkdir -p $downloadPath;sudo chown -R $deployUser:$deployUser $downloadPath"
fi
# 如果$execPath不存在,则创建
# create if execPath does not exist
if ! ssh $host test -e $execPath; then
ssh $host "sudo mkdir -p $execPath; sudo chown -R $deployUser:$deployUser $execPath"
fi
# 如果$xlsFilePath不存在,则创建
# create if xlsFilePath does not exist
if ! ssh $host test -e $xlsFilePath; then
ssh $host "sudo mkdir -p $xlsFilePath; sudo chown -R $deployUser:$deployUser $xlsFilePath"
fi
@ -410,31 +415,31 @@ fi
done
# 3,停止服务
echo "3,停止服务"
sh ${workDir}/script/stop_all.sh
# 3,stop server
echo "3,stop server"
sh ${workDir}/script/stop-all.sh
# 4,删除zk节点
echo "4,删除zk节点"
# 4,delete zk node
echo "4,delete zk node"
sleep 1
python ${workDir}/script/del_zk_node.py $zkQuorum $zkRoot
python ${workDir}/script/del-zk-node.py $zkQuorum $zkRoot
# 5,scp资源
echo "5,scp资源"
sh ${workDir}/script/scp_hosts.sh
# 5,scp resources
echo "5,scp resources"
sh ${workDir}/script/scp-hosts.sh
if [ $? -eq 0 ]
then
echo 'scp拷贝完成'
echo 'scp copy completed'
else
echo 'sc 拷贝失败退出'
echo 'sc copy failed to exit'
exit -1
fi
# 6,启动
echo "6,启动"
sh ${workDir}/script/start_all.sh
# 6,startup
echo "6,startup"
sh ${workDir}/script/start-all.sh
# 7,启动监控自启动脚本
# 7,start monitoring self-starting script
monitor_pid=${workDir}/monitor_server.pid
if [ "true" = $monitorServerState ];then
if [ -f $monitor_pid ]; then
@ -453,9 +458,8 @@ if [ "true" = $monitorServerState ];then
echo "monitor server running as process ${TARGET_PID}.Stopped success"
rm -f $monitor_pid
fi
nohup python -u ${workDir}/script/monitor_server.py $installPath $zkQuorum $zkMasters $zkWorkers > ${workDir}/monitor_server.log 2>&1 &
nohup python -u ${workDir}/script/monitor-server.py $installPath $zkQuorum $zkMasters $zkWorkers > ${workDir}/monitor-server.log 2>&1 &
echo $! > $monitor_pid
echo "start monitor server success as process `cat $monitor_pid`"
fi
fi

45
script/monitor_server.py

@ -1,21 +1,26 @@
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author:qiaozhanwei
'''
yum 安装pip
1, yum install pip
yum -y install python-pip
pip install kazoo 安装
conda install -c conda-forge kazoo 安装
2, pip install kazoo
pip install kazoo
运行脚本及参数说明
or
3, conda install kazoo
conda install -c conda-forge kazoo
run script and parameter description
nohup python -u monitor_server.py /data1_1T/escheduler 192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181 /escheduler/masters /escheduler/workers> monitor_server.log 2>&1 &
参数说明如下:
/data1_1T/escheduler的值来自install.sh中的installPath
192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181的值来自install.sh中的zkQuorum
/escheduler/masters的值来自install.sh中的zkMasters
/escheduler/workers的值来自install.sh中的zkWorkers
the parameters are as follows:
/data1_1T/escheduler : the value comes from the installPath in install.sh
192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181 : the value comes from zkQuorum in install.sh
the value comes from zkWorkers in install.sh
/escheduler/masters : the value comes from zkMasters in install.sh
/escheduler/workers : the value comes from zkWorkers in install.sh
'''
import sys
import socket
@ -29,11 +34,11 @@ schedule = sched.scheduler(time.time, time.sleep)
class ZkClient:
def __init__(self):
# hosts配置zk地址集群
# hosts configuration zk address cluster
self.zk = KazooClient(hosts=zookeepers)
self.zk.start()
# 读取配置文件,组装成字典
# read configuration files and assemble them into a dictionary
def read_file(self,path):
with open(path, 'r') as f:
dict = {}
@ -43,11 +48,11 @@ class ZkClient:
dict[arr[0]] = arr[1]
return dict
# 根据hostname获取ip地址
# get the ip address according to hostname
def get_ip_by_hostname(self,hostname):
return socket.gethostbyname(hostname)
# 重启服务
# restart server
def restart_server(self,inc):
config_dict = self.read_file(install_path + '/conf/config/run_config.conf')
@ -67,7 +72,7 @@ class ZkClient:
restart_master_list = list(set(master_list) - set(zk_master_list))
if (len(restart_master_list) != 0):
for master in restart_master_list:
print("master " + self.get_ip_by_hostname(master) + " 服务已经掉了")
print("master " + self.get_ip_by_hostname(master) + " server has down")
os.system('ssh ' + self.get_ip_by_hostname(master) + ' sh ' + install_path + '/bin/escheduler-daemon.sh start master-server')
if (self.zk.exists(workers_zk_path)):
@ -78,15 +83,15 @@ class ZkClient:
restart_worker_list = list(set(worker_list) - set(zk_worker_list))
if (len(restart_worker_list) != 0):
for worker in restart_worker_list:
print("worker " + self.get_ip_by_hostname(worker) + " 服务已经掉了")
print("worker " + self.get_ip_by_hostname(worker) + " server has down")
os.system('ssh ' + self.get_ip_by_hostname(worker) + ' sh ' + install_path + '/bin/escheduler-daemon.sh start worker-server')
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
schedule.enter(inc, 0, self.restart_server, (inc,))
# 默认参数60s
# default parameter 60s
def main(self,inc=60):
# enter四个参数分别为:间隔事件、优先级(用于同时间到达的两个事件同时执行时定序)、被调用触发的函数
# 给该触发函数的参数(tuple形式)
# the enter four parameters are: interval event, priority (sequence for simultaneous execution of two events arriving at the same time), function triggered by the call
# the argument to the trigger function (tuple form)
schedule.enter(0, 0, self.restart_server, (inc,))
schedule.run()
if __name__ == '__main__':
@ -97,4 +102,4 @@ if __name__ == '__main__':
masters_zk_path = sys.argv[3]
workers_zk_path = sys.argv[4]
zkClient = ZkClient()
zkClient.main(300)
zkClient.main(300)
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