ElasticJob和SpringBoot

├─.idea
└─src
    └─main
        ├─java
        │  └─com
        │      └─sakura
        │          ├─configuration    --SpringJobScheduler、ZookeeperRegistryCenter
        │          ├─job
        │          │  ├─jobEventConfig    --Job事件监听器
        │          │  └─jobListener    --Job执行监听器
        │          └─properties    --Zookeeper、Job的配置信息
        └─resources    --Zookeeper、Job的配置信息

@Configuration
@Slf4j
public class ZookeeperRegistry {

    @Bean(name = "registryCenter", initMethod = "init")
    public ZookeeperRegistryCenter registryCenter(ZookeeperRegistryProperties registryProperties) {
        ZookeeperConfiguration zookeeperConfiguration = new ZookeeperConfiguration(
                registryProperties.getServerLists(), registryProperties.getNamespace());
        zookeeperConfiguration.setDigest(registryProperties.getDigest());
        zookeeperConfiguration.setBaseSleepTimeMilliseconds(registryProperties.getBaseSleepTimeMilliseconds());
        zookeeperConfiguration.setConnectionTimeoutMilliseconds(registryProperties.getConnectionTimeoutMilliseconds());
        zookeeperConfiguration.setMaxRetries(registryProperties.getMaxRetries());
        zookeeperConfiguration.setMaxSleepTimeMilliseconds(registryProperties.getMaxSleepTimeMilliseconds());
        zookeeperConfiguration.setSessionTimeoutMilliseconds(zookeeperConfiguration.getSessionTimeoutMilliseconds());
        log.info("elasticJob注册中心——Zookeeper初始化成功。serverLists={}。nameSpace={}", registryProperties.getServerLists(), registryProperties.getNamespace());
        return new ZookeeperRegistryCenter(zookeeperConfiguration);
    }
}

@Slf4j
@Component
public class MySimpleJob implements SimpleJob {
    @Override
    public void execute(ShardingContext shardingContext) {
        log.info("------开始执行定时任务------");
        log.info("jobName:{}", shardingContext.getJobName());
        log.info("taskId:{}", shardingContext.getTaskId());
    }
}

@Configuration
@Data
public class SpringJobSchedulerInit {
    private final ZookeeperRegistryCenter registryCenter;
    private final ZookeeperRegistryProperties zookeeperRegistryProperties;
    private final SimpleJobProperties simpleJobProperties;
    private final ElasticJob mySimpleJob;
    private final JobEventConfiguration jobEventConfiguration;

    @Bean(initMethod = "init")
    public SpringJobScheduler springJobScheduler() {
        return new SpringJobScheduler(mySimpleJob, registryCenter, getLiteJobConfiguration(),
　　　　　　　　　　//Job事件追踪，非必填
                jobEventConfiguration,
　　　　　　　　　　//Job执行监听器，非必填
                new MySimpleJobListener());
    }

    public LiteJobConfiguration getLiteJobConfiguration() {

        JobCoreConfiguration jobCoreConfiguration = JobCoreConfiguration.newBuilder(simpleJobProperties.getJobName(), simpleJobProperties.getCron()
                , simpleJobProperties.getShardingTotalCount())
                .failover(simpleJobProperties.isFailover())
                .jobParameter(simpleJobProperties.getJobParameter())
                .misfire(true)
                .shardingItemParameters(simpleJobProperties.getShardingItemParameters())
                .build();
        JobTypeConfiguration jobTypeConfiguration = new SimpleJobConfiguration(jobCoreConfiguration, MySimpleJob.class.getName());

        return LiteJobConfiguration.newBuilder(jobTypeConfiguration)
                .jobShardingStrategyClass(simpleJobProperties.getJobShardingStrategyClass())
                .maxTimeDiffSeconds(simpleJobProperties.getMaxTimeDiffSeconds())
                .monitorExecution(simpleJobProperties.isMonitorExecution())
                .monitorPort(simpleJobProperties.getMonitorPort())
                .maxTimeDiffSeconds(simpleJobProperties.getMaxTimeDiffSeconds())
                //是否要用本地的配置覆盖掉远程的ElasticJob配置
                .overwrite(false)
                .build();
    }
}

@Configuration
@Slf4j
@Data
public class JobEventConfig {
    private final DataSource dataSource;

    @Bean
    public JobEventConfiguration jobEventConfiguration() {
        return new JobEventRdbConfiguration(dataSource);
    }
}

@Slf4j
public class MySimpleJobListener implements ElasticJobListener {
    @Override
    public void beforeJobExecuted(ShardingContexts shardingContexts) {
        log.info("Job执行之前：{}", ReflectionToStringBuilder.toString(shardingContexts));
    }

    @Override
    public void afterJobExecuted(ShardingContexts shardingContexts) {
        log.info("Job执行之后：{}", ReflectionToStringBuilder.toString(shardingContexts));
    }
}

@ConfigurationProperties(prefix = "simple.job")
@Data
public class SimpleJobProperties {
    private String cron;
    private int shardingTotalCount;
    private String shardingItemParameters;
    private String jobParameter;
    private boolean failover;
    private boolean monitorExecution;
    private int monitorPort;
    private int maxTimeDiffSeconds;
    private String jobShardingStrategyClass;
    private String jobName;
}

@ConfigurationProperties(prefix = "elastic.job.zk")
@Data
public class ZookeeperRegistryProperties {

    private String serverLists;

    private String namespace;

    private int maxRetries = 3;

    private int connectionTimeoutMilliseconds = 15000;

    private int sessionTimeoutMilliseconds = 60000;

    private int baseSleepTimeMilliseconds = 1000;

    private int maxSleepTimeMilliseconds = 3000;

    private String digest = "";

}

server.port=8099
spring.application.name=elasticJobTest

#ZK
elastic.job.zk.serverLists=192.168.204.140:2181,192.168.204.141:2181,192.168.204.142:2181
elastic.job.zk.namespace=elastic-job

#ElasticJob
simple.job.jobName=simpleJob
simple.job.cron=0/5 * * * * ?
simple.job.shardingTotalCount=3
simple.job.shardingItemParameters=0=beijing,1=shanghai,2=changchun
simple.job.job-parameter=source1=public,source2=private
simple.job.failover=true
simple.job.monitor-execution=true
simple.job.monitor-port=8889
simple.job.max-time-diff-seconds=-1
simple.job.job-sharding-strategy-class=com.dangdang.ddframe.job.lite.api.strategy.impl.AverageAllocationJobShardingStrategy

spring.datasource.url=jdbc:mysql://localhost:3306/elasticjob?useUnicode=true&characterEncoding=utf8&serverTimezone=UTC&useSSL=false
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.username=root
spring.datasource.password=123456

@SpringBootApplication(scanBasePackages = {"com.sakura.*"})
@EnableConfigurationProperties(value = {ZookeeperRegistryProperties.class, SimpleJobProperties.class})
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class);
    }
}