assembly ：实现依赖、配置分离

maven 配置

<build>
    <finalName>demo</finalName>
    <plugins>
        <plugin>
            <group>org.apache.maven.plugins</group>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                 <source>${java.version}</source>
                 <target>${java.version}</target>
                 <compilerArgument>-Xlint:all</compilerArgument>
                 <showWarnings>true</showWarnings>
                 <showDeprecation>true</showDeprecation>
                 <encoding>UTF-8</encoding>
            </configuration>
        </plugin>

        <plugin>
            <group>org.apache.maven.plugins</group>
            <artifactId>maven-jar-plugin</artifactId>
            <configuration>
                <archive>
                     <manifest>
                         <mainClass>com.example.demo.Application</mainClass>
                         <addClasspath>true</addClasspath>
                         <classpathPrefix>lib/</classpathPrefix>
                     </manifest>
                     <manifestEntries>
                         <Class-Path>./</Class-Path>
                     </manifestEntries>
                </archive>
            </configuration>
        </plugin>
        <plugin>
            <artifactId>maven-jar-plugin</artifactId>
            <configuration>
               <appendAssemblyId>false</appendAssemblyId>
               <descriptors>
                  <descriptor>src/main/resources/config/package.xml</descriptor>
               </descriptors>              
            </configuration>
            <executions>
               <execution>
                   <id>make-assembly</id>
                 <phase>package</phase>
                 <goals>
                     <goals>single</goals>
                 </goals>
               </execution>
            </executions>
        </plugin>
    </pligins>
</build>

assembly配置: package.xml

<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
    <id>package</id>
    <formats>
        <format>tar.gz</format>
    </formats>
    <includeBaseDirectory>true</includeBaseDirectory>
    <fileSets>
        <fileSet>
            <directory>bin</directory>
            <outputDirectory>./</outputDirectory>
        </fileSet>
        <fileSet>
            <directory>src/main/resources/config</directory>
            <outputDirectory>./config</outputDirectory>
        </fileSet>
        <fileSet>
            <directory>${project.build.directory}</directory>
            <outputDirectory>./</outputDirectory>
            <includes>
                <include>*.jar</include>
            </includes >
        </fileSet>
    </fileSets>
    <dependencySets>
        <dependencySet>
            <outputDirectory>lib</outputDirectory>
            <scope>runtime</scope>
            <excludes>
                <exclude>${groupId}:${artiffactId}</exclude>
            </excludes>
        </dependencySet>
    </dependencySets>
</assembly>

启动脚本

#! /bin/sh


#jar 名称
app=demo
#自定义java地址，如果没有取系统环境变量内定义的java
javaPath="/mnt/osservice/jre_1.7/bin/java" 
java=java 
pidfile=$app".pid" 
rm -f $pidfile touch $pidfile 
echo "start $app service" 
ulimit -c unlimited 
ulimit -n 10240
#set java path
#export PATH=$PATH:/mnt/osservice/jre_1.7/bin/
# if exist javaPath then set java to this javaPath
if [ -n $javaPath ]; then
   echo "set javaPath: $javaPath " 
   java=$javaPath 
fi
nohup $java -server -Djava.ext.dirs=lib -Xms512m -Xmx512m -Xmn384m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -jar $app.jar  > start_log.log 2>&1 & sleep 1 
running=`ps -p $! | grep -v "PID TTY" | wc -l`
if [ $running -gt 0 ];then 
   echo $! > $pidfile 
   echo "$app started..., pid=$!" 
else 
   echo "$app failed to start." 
   exit 1 
fi

停止脚本

#!/bin/bash

#jar 名称
app=demo
pid=ps x|grep $app |grep -v "get $app Pid" |grep -v grep |awk '{print $1}' 
echo "$app stop pid: $pid" 
echo $pid |while read p 
do 
if [ "X$p" = "X" ] then 
    echo "$app was not running." 
else 
    echo "kill -9 $p" 
    kill -9 $p 2>/dev/null 
    echo "$app stop success" 
fi 
done