Spring Batch 4.1.0.M2 发布,简化远程分区

Spring Batch 4.1.0.M2 已发布,可从 Maven Central、Github 和 Pivotal 下载仓库获取。

更新亮点包括:

  • 简化远程分区

通过两个新的构建器来简化远程分区:RemotePartitioningMasterStepBuilder 和 RemotePartitioningWorkerStepBuilder ,这些新构建器负责配置基础架构 bean 的繁重工作。

@Configuration@EnableBatchProcessing@EnableBatchIntegrationpublic class RemotePartitioningAppConfig {

   @Autowired
   private RemotePartitioningMasterStepBuilderFactory masterStepBuilderFactory;   @Autowired
   private RemotePartitioningWorkerStepBuilderFactory workerStepBuilderFactory;   @Bean
   public Step masterStep() {            return this.masterStepBuilderFactory
               .get("masterStep")
               .partitioner("workerStep", partitioner())
               .gridSize(10)
               .outputChannel(outgoingRequestsToWorkers())
               .inputChannel(incomingRepliesFromWorkers())
               .build();
   }   @Bean
   public Step workerStep() {            return this.workerStepBuilderFactory
               .get("workerStep")
               .inputChannel(incomingRequestsFromMaster())
               .outputChannel(outgoingRepliesToMaster())
               .chunk(100)
               .reader(itemReader())
               .writer(itemWriter())
               .build();
   }   // Middleware beans setup omitted}

  • 新增新的 JSON 项目编写器 —— JsonFileItemWriter

  • 支持 Bean Validation API 

有关更改的完整列表,请查看更改日志发行公告

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转载自www.oschina.net/news/97983/spring-batch-4-1-0-m2-released