Spring Batch Plus provides extension features to Spring Batch.
@Bean fun testJob(batch: BatchDsl): Job = batch { job("testJob") { step("jobStep1") { jobBean("subJob1") } step("jobStep2") { jobBean("subJob2") } } } @Bean fun subJob1(batch: BatchDsl, transactionManager: PlatformTransactionManager): Job = batch { job("subJob1") { step("testStep1") { tasklet({ _, _ -> RepeatStatus.FINISHED }, transactionManager) } } } @Bean fun subJob2(batch: BatchDsl, transactionManager: PlatformTransactionManager): Job = batch { job("subJob2") { step("testStep2") { tasklet({ _, _ -> RepeatStatus.FINISHED }, transactionManager) } } }- ItemStreamFluxReaderProcessorWriter
- ItemStreamIterableReaderProcessorWriter
- ItemStreamIterableReaderProcessorWriter
- ItemStreamSimpleReaderProcessorWriter
// single class @Component @StepScope class SampleTasklet : ItemStreamFluxReaderProcessorWriter<Int, String> { private var count = 0 override fun readFlux(executionContext: ExecutionContext): Flux<out Int> { return Flux.generate { sink -> if (count < 20) { sink.next(count) ++count } else { sink.complete() } } } override fun process(item: Int): String? { return "'$item'" } override fun write(chunk: Chunk<String>) { println(chunk.items) } } // usage @Bean fun testJob( sampleTasklet: SampleTasklet, batch: BatchDsl, ): Job = batch { job("testJob") { step("testStep") { chunk<Int, String>(3, ResourcelessTransactionManager()) { reader(sampleTasklet.asItemStreamReader()) processor(sampleTasklet.asItemProcessor()) writer(sampleTasklet.asItemStreamWriter()) } } } }- ClearRunIdIncrementer
- DeleteMetadataJob
We've tested following versions only. Other versions may not work.
| Batch Plus (Latest) | Batch | Boot Starter | Kotlin | Java | Status | Samples |
|---|---|---|---|---|---|---|
| 1.2.x (1.2.0) | 5.2.x | 3.4.x ~ 3.5.x | 1.6 or higher | 17 or higher | Maintained | Samples |
| 1.1.x (1.1.0) | 5.1.x | 3.2.x ~ 3.3.x | 1.5 or higher | 17 or higher | Maintained | Samples |
| 1.0.x (1.0.1) | 5.0.x | 3.0.x ~ 3.1.x | 1.5 or higher | 17 or higher | Maintained | Samples |
| 0.3.x (0.3.1) | 4.3.x | 2.4.x ~ 2.7.x | 1.5 or higher | 1.8 or higher | Maintained | Samples |
| 0.2.x (0.2.0) | 4.3.x | 2.4.x ~ 2.7.x | 1.5 or higher | 1.8 or higher | Freezed | Samples |
| 0.1.x (0.1.0) | 4.3.x | 2.4.x ~ 2.7.x | 1.5 or higher | 1.8 or higher | Freezed | Samples |
Since it provides extension features to spring batch, need to used with spring batch.
Kotlin
implementation("org.springframework.boot:spring-boot-starter-batch:${springBootVersion}") // need spring batch implementation("com.navercorp.spring:spring-boot-starter-batch-plus-kotlin:${springBatchPlusVersion}")Java
implementation("org.springframework.boot:spring-boot-starter-batch:${springBootVersion}") // need spring batch implementation("com.navercorp.spring:spring-boot-starter-batch-plus:${springBatchPlusVersion}")Kotlin
<!-- need spring batch --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-batch</artifactId> <version>{springBootVersion}</version> </dependency> <dependency> <groupId>com.navercorp.spring</groupId> <artifactId>spring-boot-starter-batch-plus-kotlin</artifactId> <version>{springBatchPlusVersion}</version> </dependency>Java
<!-- need spring batch --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-batch</artifactId> <version>{springBootVersion}</version> </dependency> <dependency> <groupId>com.navercorp.spring</groupId> <artifactId>spring-boot-starter-batch-plus</artifactId> <version>{springBatchPlusVersion}</version> </dependency>- Jdk 17 or higher
- Clean:
./gradlew clean - Check:
./gradlew check- Coverage report will be generated in
${project}/build/jacoco/html/index.html
- Coverage report will be generated in
- Assemble:
./gradlew build - Install to local:
./gradlew install - Publish:
./gradlew publish --no-parallel
Copyright (c) 2022-present NAVER Corp. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.