LTS用户文档

├── bin
│   ├── jobtracker.cmd
│   ├── jobtracker.sh
│   ├── lts-admin.cmd
│   └── lts-admin.sh
├── jobtracker
│   ├── conf
│   │   └── zoo
│   │       ├── jobtracker.cfg
│   │       └── log4j.properties
│   └── lib
│       └── *.jar
├── lts-admin
│   ├── conf
│   │   ├── log4j.properties
│   │   └── lts-admin.cfg
│   ├── lib
│   │   └── *.jar
│   └── lts-admin.war
└── tasktracker
    ├── bin
    │   └── tasktracker.sh
    ├── conf
    │   ├── log4j.properties
    │   └── tasktracker.cfg
    └── lib
        └── *.jar

JobClient jobClient = new RetryJobClient();
jobClient.setNodeGroup("test_jobClient");
jobClient.setRegistryAddress("zookeeper://127.0.0.1:2181");
jobClient.start();

// 提交任务
Job job = new Job();
job.setTaskId("3213213123");
job.setParam("shopId", "11111");
job.setTaskTrackerNodeGroup("test_trade_TaskTracker");
// job.setCronExpression("0 0/1 * * * ?");  // 支持 cronExpression表达式
// job.setTriggerTime(new Date()); // 支持指定时间执行
Response response = jobClient.submitJob(job);

<bean id="jobClient" class="com.lts.spring.JobClientFactoryBean">
    <property name="clusterName" value="test_cluster"/>
    <property name="registryAddress" value="zookeeper://127.0.0.1:2181"/>
    <property name="nodeGroup" value="test_jobClient"/>
    <property name="masterChangeListeners">
        <list>
            <bean class="com.lts.example.support.MasterChangeListenerImpl"/>
        </list>
    </property>
    <property name="jobFinishedHandler">
        <bean class="com.lts.example.support.JobFinishedHandlerImpl"/>
    </property>
    <property name="configs">
        <props>
            <!-- 参数 -->
            <prop key="job.fail.store">leveldb</prop>
        </props>
    </property>
</bean>

@Configuration
public class LTSSpringConfig {

    @Bean(name = "jobClient")
    public JobClient getJobClient() throws Exception {
        JobClientFactoryBean factoryBean = new JobClientFactoryBean();
        factoryBean.setClusterName("test_cluster");
        factoryBean.setRegistryAddress("zookeeper://127.0.0.1:2181");
        factoryBean.setNodeGroup("test_jobClient");
        factoryBean.setMasterChangeListeners(new MasterChangeListener[]{
                new MasterChangeListenerImpl()
        });
        Properties configs = new Properties();
        configs.setProperty("job.fail.store", "leveldb");
        factoryBean.setConfigs(configs);
        factoryBean.afterPropertiesSet();
        return factoryBean.getObject();
    }
}

public class MyJobRunner implements JobRunner {
    private final static BizLogger bizLogger = LtsLoggerFactory.getBizLogger();
    @Override
    public Result run(Job job) throws Throwable {
        try {
            // TODO 业务逻辑
            // 会发送到 LTS (JobTracker上)
            bizLogger.info("测试，业务日志啊啊啊啊啊");

        } catch (Exception e) {
            return new Result(Action.EXECUTE_FAILED, e.getMessage());
        }
        return new Result(Action.EXECUTE_SUCCESS, "执行成功了，哈哈");
    }
}

TaskTracker taskTracker = new TaskTracker();
taskTracker.setJobRunnerClass(MyJobRunner.class);
taskTracker.setRegistryAddress("zookeeper://127.0.0.1:2181");
taskTracker.setNodeGroup("test_trade_TaskTracker");
taskTracker.setWorkThreads(20);
taskTracker.start();

<bean id="taskTracker" class="com.lts.spring.TaskTrackerAnnotationFactoryBean" init-method="start">
    <property name="jobRunnerClass" value="com.lts.example.support.MyJobRunner"/>
    <property name="bizLoggerLevel" value="INFO"/>
    <property name="clusterName" value="test_cluster"/>
    <property name="registryAddress" value="zookeeper://127.0.0.1:2181"/>
    <property name="nodeGroup" value="test_trade_TaskTracker"/>
    <property name="workThreads" value="20"/>
    <property name="masterChangeListeners">
        <list>
            <bean class="com.lts.example.support.MasterChangeListenerImpl"/>
        </list>
    </property>
    <property name="configs">
        <props>
            <prop key="job.fail.store">leveldb</prop>
        </props>
    </property>
</bean>

@Configuration
public class LTSSpringConfig implements ApplicationContextAware {
    private ApplicationContext applicationContext;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }
	@Bean(name = "taskTracker")
    public TaskTracker getTaskTracker() throws Exception {
        TaskTrackerAnnotationFactoryBean factoryBean = new TaskTrackerAnnotationFactoryBean();
        factoryBean.setApplicationContext(applicationContext);
        factoryBean.setClusterName("test_cluster");
        factoryBean.setJobRunnerClass(MyJobRunner.class);
        factoryBean.setNodeGroup("test_trade_TaskTracker");
        factoryBean.setBizLoggerLevel("INFO");
        factoryBean.setRegistryAddress("zookeeper://127.0.0.1:2181");
        factoryBean.setMasterChangeListeners(new MasterChangeListener[]{
                new MasterChangeListenerImpl()
        });
        factoryBean.setWorkThreads(20);
        Properties configs = new Properties();
        configs.setProperty("job.fail.store", "leveldb");
        factoryBean.setConfigs(configs);

        factoryBean.afterPropertiesSet();
//        factoryBean.start();
        return factoryBean.getObject();
    }
}

/**
 * 总入口，在 taskTracker.setJobRunnerClass(JobRunnerDispatcher.class)
 * JobClient 提交 任务时指定 Job 类型  job.setParam("type", "aType")
 */
public class JobRunnerDispatcher implements JobRunner {

    private static final ConcurrentHashMap<String/*type*/, JobRunner>
            JOB_RUNNER_MAP = new ConcurrentHashMap<String, JobRunner>();

    static {
        JOB_RUNNER_MAP.put("aType", new JobRunnerA()); // 也可以从Spring中拿
        JOB_RUNNER_MAP.put("bType", new JobRunnerB());
    }

    @Override
    public Result run(Job job) throws Throwable {
        String type = job.getParam("type");
        return JOB_RUNNER_MAP.get(type).run(job);
    }
}

class JobRunnerA implements JobRunner {
    @Override
    public Result run(Job job) throws Throwable {
        //  TODO A类型Job的逻辑
        return null;
    }
}

class JobRunnerB implements JobRunner {
    @Override
    public Result run(Job job) throws Throwable {
        // TODO B类型Job的逻辑
        return null;
    }
}

public class TestJobRunnerTester extends JobRunnerTester {
	
    public static void main(String[] args) throws Throwable {
        //  1. Mock Job 数据
        Job job = new Job();
        job.setTaskId("2313213");
        // 2. 运行测试
        TestJobRunnerTester tester = new TestJobRunnerTester();
        Result result = tester.run(job);
        System.out.println(JSONUtils.toJSONString(result));
    }
	
    @Override
    protected void initContext() {
        // TODO 初始化Spring容器等
    }
	
    @Override
    protected JobRunner newJobRunner() {
        return new TestJobRunner();
    }
}