{"id":40193,"date":"2023-11-21T16:36:07","date_gmt":"2023-11-29T06:03:32","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%a8%e9%9d%a2%e8%a7%a3%e9%87%8a%ef%bc%81%e4%bd%bf%e7%94%a8springbatch%e8%bf%9b%e8%a1%8c%e6%89%b9%e5%a4%84%e7%90%86%e3%80%82\/"},"modified":"2024-05-04T10:07:51","modified_gmt":"2024-05-04T02:07:51","slug":"%e5%85%a8%e9%9d%a2%e8%a7%a3%e9%87%8a%ef%bc%81%e4%bd%bf%e7%94%a8springbatch%e8%bf%9b%e8%a1%8c%e6%89%b9%e5%a4%84%e7%90%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%a8%e9%9d%a2%e8%a7%a3%e9%87%8a%ef%bc%81%e4%bd%bf%e7%94%a8springbatch%e8%bf%9b%e8%a1%8c%e6%89%b9%e5%a4%84%e7%90%86%e3%80%82\/","title":{"rendered":"\u5168\u9762\u89e3\u91ca\uff01\u4f7f\u7528SpringBatch\u8fdb\u884c\u6279\u5904\u7406"},"content":{"rendered":"

\u9996\u5148<\/h3>\n

\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ece\u96f6\u5f00\u59cb\u4ecb\u7ecdSpring Batch\uff0c\u5e76\u901a\u8fc7\u5229\u7528\u5b83\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u6765\u5b9e\u73b0\u6279\u5904\u7406\u3002\u603b\u4f53\u800c\u8a00\uff0c\u6279\u5904\u7406\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684\uff1a\u5f53\u6279\u5904\u7406\u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0c\u5b83\u4f1a\u4ece\u67d0\u4e2aJSON\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165MySQL\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n

SpringBatch\u662f\u4ec0\u4e48<\/h3>\n

Spring Batch\u662fSpring\u7684\u5b50\u9879\u76ee\u4e4b\u4e00\u3002\u5b83\u4ee5Spring\u4e3a\u57fa\u7840\uff0c\u662f\u4e00\u4e2a\u6279\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u3002<\/p>\n

SpringBatch\u7684\u914d\u7f6e<\/h3>\n

\u5728\u4e0b\u56fe\u4e2d\u5c55\u793a\u4e86Spring Batch\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u548c\u6574\u4e2a\u5904\u7406\u6d41\u7a0b\uff08\u5757\u6a21\u578b\uff09\u3002<\/p>\n

\u8bf7\u6ce8\u610f\uff1a\u672c\u673a\u4e2d\u6587\u6587\u672c\u662f\u7531\u4eba\u5de5\u667a\u80fd\u751f\u6210\u7684\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n

\"springbatch.png\"<\/div>\n
\n
\u69cb\u6210\u8981\u7d20\u5f79\u5272JobSpring Batch\u306b\u304a\u3051\u308b\u30d0\u30c3\u30c1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e00\u9023\u306e\u51e6\u7406\u3092\u307e\u3068\u3081\u305f1\u5b9f\u884c\u5358\u4f4d\u3002StepJob\u3092\u69cb\u6210\u3059\u308b\u51e6\u7406\u306e\u5358\u4f4d\u30021\u3064\u306eJob\u306b1\uff5eN\u500b\u306eStep\u3092\u3082\u305f\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002JobLauncherJob\u3092\u8d77\u52d5\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002ItemReader\u30c1\u30e3\u30f3\u30af\u30e2\u30c7\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306b\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\uff0f\u52a0\u5de5\uff0f\u51fa\u529b\u306e3\u3064\u306b\u5206\u5272\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002ItemProcessor\u30c1\u30e3\u30f3\u30af\u30e2\u30c7\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306b\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\uff0f\u52a0\u5de5\uff0f\u51fa\u529b\u306e3\u3064\u306b\u5206\u5272\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002ItemWriter\u30c1\u30e3\u30f3\u30af\u30e2\u30c7\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306b\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\uff0f\u52a0\u5de5\uff0f\u51fa\u529b\u306e3\u3064\u306b\u5206\u5272\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3002JobRepositoryJob\u3084Step\u306e\u72b6\u6cc1\u3092\u7ba1\u7406\u3059\u308b\u6a5f\u69cb\u3002\u3053\u308c\u3089\u306e\u7ba1\u7406\u60c5\u5831\u306f\u3001Spring Batch\u304c\u898f\u5b9a\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u30b9\u30ad\u30fc\u30de\u3092\u5143\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u306b\u6c38\u7d9a\u5316\u3055\u308c\u308b\u3002<\/div>\n<\/div>\n

\u73af\u5883\u6784\u5efa<\/h3>\n
    \n
  • \n
      SpringBatch<\/ul>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n
          SpringBoot<\/ul>\n<\/li>\n<\/ul>\n

           <\/p>\n

            \n
          • \n
              Java<\/ul>\n<\/li>\n<\/ul>\n

               <\/p>\n

                Grade<\/ul>\n
                \"grade.png\"<\/div>\n

                \u6e90\u4ee3\u7801\u7684\u5b9e\u73b0<\/h3>\n

                \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u9879\u76ee\u5e76\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n

                \u5f15\u5165\u56fe\u4e66\u9986<\/h4>\n

                \u8fd9\u4e2a\u6587\u4ef6\u662f\u4e00\u4e2a\u56fe\u4e66\u9986\u8bf7\u6c42\u3002<\/p>\n

                buildscript<\/span> {<\/span>\r\n   ext<\/span> {<\/span>\r\n      springBootVersion<\/span> =<\/span> '<\/span>2.0<\/span>.<\/span>4<\/span>.<\/span>RELEASE<\/span>'<\/span>\r\n   }<\/span>\r\n   repositories<\/span> {<\/span>\r\n      mavenCentral<\/span>()<\/span>\r\n   }<\/span>\r\n   dependencies<\/span> {<\/span>\r\n      classpath<\/span>(<\/span>\"org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}\"<\/span>)<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n\r\napply<\/span> plugin:<\/span> '<\/span>java<\/span>'<\/span>\r\napply<\/span> plugin:<\/span> '<\/span>idea<\/span>'<\/span>\r\napply<\/span> plugin:<\/span> '<\/span>org<\/span>.<\/span>springframework<\/span>.<\/span>boot<\/span>'<\/span>\r\napply<\/span> plugin:<\/span> '<\/span>io<\/span>.<\/span>spring<\/span>.<\/span>dependency<\/span>-<\/span>management<\/span>'<\/span>\r\n\r\ngroup<\/span> =<\/span> '<\/span>com<\/span>.<\/span>demo<\/span>'<\/span>\r\nversion<\/span> =<\/span> '<\/span>0.0<\/span>.<\/span>1<\/span>-<\/span>SNAPSHOT<\/span>'<\/span>\r\nsourceCompatibility<\/span> =<\/span> 1.8<\/span>\r\n\r\nrepositories<\/span> {<\/span>\r\n   mavenCentral<\/span>()<\/span>\r\n}<\/span>\r\n\r\ndependencies<\/span> {<\/span>\r\n   compile<\/span>(<\/span>'<\/span>org<\/span>.<\/span>springframework<\/span>.<\/span>boot<\/span>:<\/span>spring<\/span>-<\/span>boot<\/span>-<\/span>starter<\/span>-<\/span>batch<\/span>'<\/span>)<\/span>\r\n   compile<\/span>(<\/span>'<\/span>org<\/span>.<\/span>springframework<\/span>.<\/span>boot<\/span>:<\/span>spring<\/span>-<\/span>boot<\/span>-<\/span>starter<\/span>-<\/span>jdbc<\/span>'<\/span>)<\/span>\r\n   compile<\/span>(<\/span>\"org.springframework.boot:spring-boot-starter-data-jpa\"<\/span>)<\/span>\r\n   compile<\/span> group:<\/span> '<\/span>com<\/span>.<\/span>fasterxml<\/span>.<\/span>jackson<\/span>.<\/span>datatype<\/span>'<\/span>,<\/span> name:<\/span> '<\/span>jackson<\/span>-<\/span>datatype<\/span>-<\/span>joda<\/span>'<\/span>,<\/span> version:<\/span> '<\/span>2.9<\/span>.<\/span>4<\/span>'<\/span>\r\n   compile<\/span> group:<\/span> '<\/span>org<\/span>.<\/span>jadira<\/span>.<\/span>usertype<\/span>'<\/span>,<\/span> name:<\/span> '<\/span>usertype<\/span>.<\/span>core<\/span>'<\/span>,<\/span> version:<\/span> '<\/span>6.0<\/span>.<\/span>1<\/span>.<\/span>GA<\/span>'<\/span>\r\n   compile<\/span> group:<\/span> '<\/span>mysql<\/span>'<\/span>,<\/span> name:<\/span> '<\/span>mysql<\/span>-<\/span>connector<\/span>-<\/span>java<\/span>'<\/span>,<\/span> version:<\/span> '<\/span>6.0<\/span>.<\/span>6<\/span>'<\/span>,<\/span>\r\n   testCompile<\/span>(<\/span>'<\/span>org<\/span>.<\/span>springframework<\/span>.<\/span>boot<\/span>:<\/span>spring<\/span>-<\/span>boot<\/span>-<\/span>starter<\/span>-<\/span>test<\/span>'<\/span>)<\/span>\r\n   testCompile<\/span>(<\/span>'<\/span>org<\/span>.<\/span>springframework<\/span>.<\/span>batch<\/span>:<\/span>spring<\/span>-<\/span>batch<\/span>-<\/span>test<\/span>'<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                SpringBatch\u7684\u90e8\u7f72<\/h4>\n
                \u9996\u5148\uff0c\u8fdb\u884c\u5168\u5c40\u8bbe\u7f6e\u3002\u7136\u540e\uff0c\u8fdb\u884cJOB\u7684\u914d\u7f6e\u3002<\/p>\n
                @Configuration<\/span>\r\n@EnableAutoConfiguration<\/span>\r\n@EnableBatchProcessing<\/span>(<\/span>modular<\/span> =<\/span> true<\/span>)<\/span>\r\npublic<\/span> class<\/span> SpringBatchConfiguration<\/span> {<\/span>\r\n    @Bean<\/span>\r\n    public<\/span> ApplicationContextFactory<\/span> firstJobContext<\/span>()<\/span> {<\/span>\r\n        return<\/span> new<\/span> GenericApplicationContextFactory<\/span>(<\/span>FirstJobConfiguration<\/span>.<\/span>class<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n    @Bean<\/span>\r\n    public<\/span> ApplicationContextFactory<\/span> secondJobContext<\/span>()<\/span> {<\/span>\r\n        return<\/span> new<\/span> GenericApplicationContextFactory<\/span>(<\/span>SecondJobConfiguration<\/span>.<\/span>class<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u521b\u5efa\u5b9e\u4f53\u7c7b<\/h4>\n
                \u8fd9\u662f\u6309\u7167Json\u6570\u636e\u7684\u683c\u5f0f\u3002<\/p>\n
                @Entity<\/span>\r\n@Table<\/span>(<\/span>name<\/span> =<\/span> \"message\"<\/span>)<\/span>\r\npublic<\/span> class<\/span> Message<\/span> {<\/span>\r\n    @Id<\/span>\r\n    @Column<\/span>(<\/span>name<\/span> =<\/span> \"object_id\"<\/span>,<\/span> nullable<\/span> =<\/span> false<\/span>)<\/span>\r\n    private<\/span> String<\/span> objectId<\/span>;<\/span>\r\n\r\n    @Column<\/span>(<\/span>name<\/span> =<\/span> \"content\"<\/span>)<\/span>\r\n    private<\/span> String<\/span> content<\/span>;<\/span>\r\n\r\n    @Column<\/span>(<\/span>name<\/span> =<\/span> \"last_modified_time\"<\/span>)<\/span>\r\n    private<\/span> LocalDateTime<\/span> lastModifiedTime<\/span>;<\/span>\r\n\r\n    @Column<\/span>(<\/span>name<\/span> =<\/span> \"created_time\"<\/span>)<\/span>\r\n    private<\/span> LocalDateTime<\/span> createdTime<\/span>;<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
                \u521b\u5efa\u5de5\u4f5c<\/h4>\n
                public<\/span> class<\/span> MessageMigrationJobConfiguration<\/span> {<\/span>\r\n  @Autowired<\/span>\r\n  private<\/span> JobBuilderFactory<\/span> jobBuilderFactory<\/span>;<\/span>\r\n\r\n  @Autowired<\/span>\r\n  private<\/span> StepBuilderFactory<\/span> stepBuilderFactory<\/span>\r\n\r\n  @Autowired<\/span>\r\n  private<\/span> EntityManagerFactory<\/span> entityManager<\/span>;<\/span>\r\n\r\n  \/\/ Job\u3092\u4f5c\u6210<\/span>\r\n  @Bean<\/span>\r\n  public<\/span> Job<\/span> messageMigrationJob<\/span>(<\/span>@Qualifier<\/span>(<\/span>\"messageMigrationStep\"<\/span>)<\/span> Step<\/span>    messageMigrationStep<\/span>)<\/span> {<\/span>\r\n    return<\/span> jobBuilderFactory<\/span>.<\/span>get<\/span>(<\/span>\"messageMigrationJob\"<\/span>)<\/span>\r\n            .<\/span>start<\/span>(<\/span>messageMigrationStep<\/span>)<\/span>\r\n            .<\/span>build<\/span>();<\/span>\r\n  }<\/span>\r\n\r\n  \/\/ Step\u3092\u4f5c\u6210<\/span>\r\n  @Bean<\/span>\r\n  public<\/span> Step<\/span> messageMigrationStep<\/span>(<\/span>@Qualifier<\/span>(<\/span>\"jsonMessageReader\"<\/span>)<\/span> FlatFileItemReader<\/span><<\/span>Message<\/span>><\/span> jsonMessageReader<\/span>,<\/span>\r\n                                 @Qualifier<\/span>(<\/span>\"messageItemWriter\"<\/span>)<\/span> JpaItemWriter<\/span><<\/span>Message<\/span>><\/span> messageItemWriter<\/span>,<\/span>\r\n                                 @Qualifier<\/span>(<\/span>\"errorWriter\"<\/span>)<\/span> Writer<\/span> errorWriter<\/span>)<\/span> {<\/span>\r\n    return<\/span> stepBuilderFactory<\/span>.<\/span>get<\/span>(<\/span>\"messageMigrationStep\"<\/span>)<\/span>\r\n            .<<\/span>Message<\/span>,<\/span> Message<\/span>><\/span>chunk<\/span>(<\/span>CHUNK_SIZE<\/span>)<\/span>\r\n            .<\/span>reader<\/span>(<\/span>jsonMessageReader<\/span>).<\/span>faultTolerant<\/span>().<\/span>skip<\/span>(<\/span>JsonParseException<\/span>.<\/span>class<\/span>).<\/span>skipLimit<\/span>(<\/span>SKIP_LIMIT<\/span>)<\/span>\r\n            .<\/span>listener<\/span>(<\/span>new<\/span> MessageItemReadListener<\/span>(<\/span>errorWriter<\/span>))<\/span>\r\n            .<\/span>writer<\/span>(<\/span>messageItemWriter<\/span>).<\/span>faultTolerant<\/span>().<\/span>skip<\/span>(<\/span>Exception<\/span>.<\/span>class<\/span>).<\/span>skipLimit<\/span>(<\/span>SKIP_LIMIT<\/span>)<\/span>\r\n            .<\/span>listener<\/span>(<\/span>new<\/span> MessageWriteListener<\/span>())<\/span>\r\n            .<\/span>build<\/span>();<\/span>\r\n  }<\/span>\r\n\r\n  \/\/ Reader\u3092\u4f5c\u6210<\/span>\r\n  @Bean<\/span>\r\n  public<\/span> FlatFileItemReader<\/span><<\/span>Message<\/span>><\/span> jsonMessageReader<\/span>()<\/span> {<\/span>\r\n    FlatFileItemReader<\/span><<\/span>Message<\/span>><\/span> reader<\/span> =<\/span> new<\/span> FlatFileItemReader<\/span><>();<\/span>\r\n    \/\/ \u5b9f\u969b\u306eJson Data\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u5165\u308c\u308b<\/span>\r\n    reader<\/span>.<\/span>setResource<\/span>(<\/span>new<\/span> FileSystemResource<\/span>(<\/span>new<\/span> File<\/span>(<\/span>MESSAGE_FILE<\/span>)));<\/span>\r\n    reader<\/span>.<\/span>setLineMapper<\/span>(<\/span>new<\/span> MessageLineMapper<\/span>());<\/span>\r\n    return<\/span> reader<\/span>;<\/span>\r\n }<\/span>\r\n\r\n  \/\/ Writer\u3092\u4f5c\u6210<\/span>\r\n  @Bean<\/span>\r\n  public<\/span> JpaItemWriter<\/span><<\/span>Message<\/span>><\/span> messageItemWriter<\/span>()<\/span> {<\/span>\r\n    JpaItemWriter<\/span><<\/span>Message<\/span>><\/span> writer<\/span> =<\/span> new<\/span> JpaItemWriter<\/span><>();<\/span>\r\n    writer<\/span>.<\/span>setEntityManagerFactory<\/span>(<\/span>entityManager<\/span>);<\/span>\r\n    return<\/span> writer<\/span>;<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u5b9e\u73b0\u6570\u636e\u5904\u7406\u65b9\u6cd5\u3002<\/h4>\n
                \u5728\u8fd9\u91cc\uff0c\u4f7f\u7528LineMapper\u4ecetxt\u6e90\u6587\u4ef6\u9010\u884c\u8bfb\u53d6\u6570\u636e\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aMessage\u5bf9\u8c61\u3002<\/p>\n
                public<\/span> class<\/span> MessageLineMapper<\/span> implements<\/span> LineMapper<\/span><<\/span>Message<\/span>><\/span> {<\/span>\r\n    private<\/span> MappingJsonFactory<\/span> factory<\/span> =<\/span> new<\/span> MappingJsonFactory<\/span>();<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> Message<\/span> mapLine<\/span>(<\/span>String<\/span> line<\/span>,<\/span> int<\/span> lineNumber<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>   \r\n        JsonParser<\/span> parser<\/span> =<\/span> factory<\/span>.<\/span>createParser<\/span>(<\/span>line<\/span>);<\/span>\r\n        Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span> map<\/span> =<\/span> (<\/span>Map<\/span>)<\/span> parser<\/span>.<\/span>readValueAs<\/span>(<\/span>Map<\/span>.<\/span>class<\/span>);<\/span>\r\n        Message<\/span> message<\/span> =<\/span> new<\/span> Message<\/span>();<\/span>\r\n        ...<\/span> \/\/ TODO \u30c7\u30fc\u30bf\u8ee2\u63db\u30ed\u30b8\u30c3\u30af<\/span>\r\n        return<\/span> message<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u521b\u5efaproperties\u6587\u4ef6<\/h4>\n
                spring<\/span>.<\/span>datasource<\/span>.<\/span>url<\/span>=<\/span>jdbc:mysql:<\/span>\/\/database<\/span>\r\nspring<\/span>.<\/span>datasource<\/span>.<\/span>username<\/span>=<\/span>username<\/span>\r\nspring<\/span>.<\/span>datasource<\/span>.<\/span>password<\/span>=<\/span>password<\/span>\r\nspring<\/span>.<\/span>datasource<\/span>.<\/span>driverClassName<\/span>=<\/span>com<\/span>.<\/span>mysql<\/span>.<\/span>cj<\/span>.<\/span>jdbc<\/span>.<\/span>Driver<\/span>\r\nspring<\/span>.<\/span>jpa<\/span>.<\/span>database<\/span>-<\/span>platform<\/span>=<\/span>org<\/span>.<\/span>hibernate<\/span>.<\/span>dialect<\/span>.<\/span>MySQLDialect<\/span>\r\nspring<\/span>.<\/span>jpa<\/span>.<\/span>show<\/span>-<\/span>sql<\/span>=<\/span>true<\/span>\r\nspring<\/span>.<\/span>jpa<\/span>.<\/span>properties<\/span>.<\/span>jadira<\/span>.<\/span>usertype<\/span>.<\/span>autoRegisterUserTypes<\/span>=<\/span>true<\/span>\r\nspring<\/span>.<\/span>jackson<\/span>.<\/span>serialization<\/span>.<\/span>write<\/span>-<\/span>dates<\/span>-<\/span>as<\/span>-<\/span>timestamps<\/span>=<\/span>false<\/span>\r\nspring<\/span>.<\/span>batch<\/span>.<\/span>initialize<\/span>-<\/span>schema<\/span>=<\/span>ALWAYS<\/span>\r\nspring<\/span>.<\/span>jpa<\/span>.<\/span>hibernate<\/span>.<\/span>ddl<\/span>-<\/span>auto<\/span>=<\/span>update<\/span>\r\n<\/code><\/pre>\n
                \u5b9e\u73b0Listener<\/h4>\n
                \u5f53\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u76d1\u542c\u5668\u5c06\u9519\u8bef\u6d88\u606f\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n
                \u9605\u8bfb\u76d1\u542c\u5668<\/p>\n
                public<\/span> class<\/span> MessageItemReadListener<\/span> implements<\/span> ItemReadListener<\/span><<\/span>Message<\/span>><\/span> {<\/span>\r\n    private<\/span> Writer<\/span> errorWriter<\/span>;<\/span>\r\n\r\n    public<\/span> MessageItemReadListener<\/span>(<\/span>Writer<\/span> errorWriter<\/span>)<\/span> {<\/span>\r\n        this<\/span>.<\/span>errorWriter<\/span> =<\/span> errorWriter<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> beforeRead<\/span>()<\/span> {<\/span>\r\n    }<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> afterRead<\/span>(<\/span>Message<\/span> item<\/span>)<\/span> {<\/span>\r\n    }<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> onReadError<\/span>(<\/span>Exception<\/span> ex<\/span>)<\/span> {<\/span>\r\n         errorWriter<\/span>.<\/span>write<\/span>(<\/span>format<\/span>(<\/span>\"%s%n\"<\/span>,<\/span> ex<\/span>.<\/span>getMessage<\/span>()));<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                2. \u5199\u76d1\u542c\u5668 (Xi\u011b q\u00ec)<\/p>\n
                public<\/span> class<\/span> MessageWriteListener<\/span> implements<\/span> ItemWriteListener<\/span><<\/span>Message<\/span>><\/span> {<\/span>\r\n\r\n    @Autowired<\/span>\r\n    private<\/span> Writer<\/span> errorWriter<\/span>;<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> beforeWrite<\/span>(<\/span>List<\/span><?<\/span> extends<\/span> Message<\/span>><\/span> items<\/span>)<\/span> {<\/span>\r\n    }<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> afterWrite<\/span>(<\/span>List<\/span><?<\/span> extends<\/span> Message<\/span>><\/span> items<\/span>)<\/span> {<\/span>\r\n    }<\/span>\r\n\r\n    @Override<\/span>\r\n    public<\/span> void<\/span> onWriteError<\/span>(<\/span>Exception<\/span> exception<\/span>,<\/span> List<\/span><?<\/span> extends<\/span> Message<\/span>><\/span> items<\/span>)<\/span> {<\/span>\r\n        errorWriter<\/span>.<\/span>write<\/span>(<\/span>format<\/span>(<\/span>\"%s%n\"<\/span>,<\/span> exception<\/span>.<\/span>getMessage<\/span>()));<\/span>\r\n        for<\/span> (<\/span>Message<\/span> message<\/span> :<\/span> items<\/span>)<\/span> {<\/span>\r\n            errorWriter<\/span>.<\/span>write<\/span>(<\/span>format<\/span>(<\/span>\"Failed writing message id: %s\"<\/span>,<\/span> message<\/span>.<\/span>getObjectId<\/span>()));<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u6267\u884c\u5de5\u4f5c<\/h4>\n
                \u9996\u5148\uff0c\u6211\u6b63\u5728\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/p>\n
                public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    String<\/span> jobName<\/span> =<\/span> args<\/span>[<\/span>0<\/span>];<\/span>\r\n\r\n    try<\/span> {<\/span>\r\n        ConfigurableApplicationContext<\/span> context<\/span> =<\/span> SpringApplication<\/span>.<\/span>run<\/span>(<\/span>ZuociBatchApplication<\/span>.<\/span>class<\/span>,<\/span> args<\/span>);<\/span>\r\n        JobRegistry<\/span> jobRegistry<\/span> =<\/span> context<\/span>.<\/span>getBean<\/span>(<\/span>JobRegistry<\/span>.<\/span>class<\/span>);<\/span>\r\n        Job<\/span> job<\/span> =<\/span> jobRegistry<\/span>.<\/span>getJob<\/span>(<\/span>jobName<\/span>);<\/span>\r\n        JobLauncher<\/span> jobLauncher<\/span> =<\/span> context<\/span>.<\/span>getBean<\/span>(<\/span>JobLauncher<\/span>.<\/span>class<\/span>);<\/span>\r\n        JobExecution<\/span> jobExecution<\/span> =<\/span> jobLauncher<\/span>.<\/span>run<\/span>(<\/span>job<\/span>,<\/span> createJobParams<\/span>());<\/span>\r\n        if<\/span> (!<\/span>jobExecution<\/span>.<\/span>getExitStatus<\/span>().<\/span>equals<\/span>(<\/span>ExitStatus<\/span>.<\/span>COMPLETED<\/span>))<\/span> {<\/span>\r\n            throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>format<\/span>(<\/span>\"%s Job execution failed.\"<\/span>,<\/span> jobName<\/span>));<\/span>\r\n        }<\/span>\r\n    }<\/span> catch<\/span> (<\/span>Exception<\/span> e<\/span>)<\/span> {<\/span>\r\n        throw<\/span> new<\/span> RuntimeException<\/span>(<\/span>format<\/span>(<\/span>\"%s Job execution failed.\"<\/span>,<\/span> jobName<\/span>));<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nprivate<\/span> static<\/span> JobParameters<\/span> createJobParams<\/span>()<\/span> {<\/span>\r\n    return<\/span> new<\/span> JobParametersBuilder<\/span>().<\/span>addDate<\/span>(<\/span>\"date\"<\/span>,<\/span> new<\/span> Date<\/span>()).<\/span>toJobParameters<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                \u5c06\u9879\u76ee\u6253\u5305\u6210jar\u6587\u4ef6\uff0c\u5e76\u5c1d\u8bd5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u6267\u884c\u3002<\/p>\n
                \u4f7f\u7528Java\u547d\u4ee4\u8fd0\u884c”YOUR_BATCH_NAME.jar”\u6587\u4ef6\uff0c\u5e76\u6267\u884c”YOUR_JOB_NAME”\u4f5c\u4e1a\u3002<\/p><\/blockquote>\n
                \u8fd0\u884c\u7ed3\u679c<\/h4>\n
                \"data.png\"<\/div>\n
                \"erro.png\"<\/div>\n
                \u6700\u540e<\/h3>\n
                \u975e\u5e38\u611f\u8c22\u60a8\u8bfb\u5230\u6700\u540e\u3002
                \n\u5982\u679c\u6709\u4efb\u4f55\u89c9\u5f97\u4e0d\u5bf9\u7684\u5730\u65b9\uff0c\u8bf7\u6beb\u4e0d\u72b9\u8c6b\u5730\u6307\u51fa\u3002
                \n\u8c22\u8c22\u5408\u4f5c\u3002<\/p>\n
                \u53c2\u8003\u8d44\u6599\uff1a
                \n1. https:\/\/terasoluna-batch.github.io\/guideline\/5.0.0.RELEASE\/zh-cn\/Ch02_SpringBatchArchitecture.html<\/p>\n
                2. \u8fd9\u662f\u5173\u4e8eSpring\u6279\u5904\u7406\u7684\u5b98\u65b9\u7f51\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u9996\u5148 \u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ece\u96f6\u5f00\u59cb\u4ecb\u7ecdSpring Batch\uff0c\u5e76\u901a\u8fc7\u5229\u7528\u5b83\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u6765\u5b9e\u73b0\u6279\u5904\u7406\u3002\u603b\u4f53\u800c\u8a00\uff0c\u6279\u5904\u7406\u8fc7 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40193","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u5168\u9762\u89e3\u91ca\uff01\u4f7f\u7528SpringBatch\u8fdb\u884c\u6279\u5904\u7406 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5168\u9762\u89e3\u91ca\uff01\u4f7f\u7528springbatch\u8fdb\u884c\u6279\u5904\u7406\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5168\u9762\u89e3\u91ca\uff01\u4f7f\u7528SpringBatch\u8fdb\u884c\u6279\u5904\u7406\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ece\u96f6\u5f00\u59cb\u4ecb\u7ecdSpring Batch\uff0c\u5e76\u901a\u8fc7\u5229\u7528\u5b83\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u6765\u5b9e\u73b0\u6279\u5904\u7406\u3002\u603b\u4f53\u800c\u8a00\uff0c\u6279\u5904\u7406\u8fc7 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5168\u9762\u89e3\u91ca\uff01\u4f7f\u7528springbatch\u8fdb\u884c\u6279\u5904\u7406\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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