diff --git a/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/ChunksConfig.java b/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/ChunksConfig.java new file mode 100644 index 0000000000..601ffb7f27 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/ChunksConfig.java @@ -0,0 +1,90 @@ +package org.baeldung.taskletsvschunks.config; + +import org.baeldung.taskletsvschunks.chunks.LineProcessor; +import org.baeldung.taskletsvschunks.chunks.LineReader; +import org.baeldung.taskletsvschunks.chunks.LinesWriter; +import org.baeldung.taskletsvschunks.model.Line; +import org.springframework.batch.core.Job; +import org.springframework.batch.core.Step; +import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing; +import org.springframework.batch.core.configuration.annotation.JobBuilderFactory; +import org.springframework.batch.core.configuration.annotation.StepBuilderFactory; +import org.springframework.batch.core.launch.JobLauncher; +import org.springframework.batch.core.launch.support.SimpleJobLauncher; +import org.springframework.batch.core.repository.JobRepository; +import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean; +import org.springframework.batch.item.ItemProcessor; +import org.springframework.batch.item.ItemReader; +import org.springframework.batch.item.ItemWriter; +import org.springframework.batch.support.transaction.ResourcelessTransactionManager; +import org.springframework.batch.test.JobLauncherTestUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.PlatformTransactionManager; + +@Configuration +@EnableBatchProcessing +public class ChunksConfig { + + @Autowired private JobBuilderFactory jobs; + + @Autowired private StepBuilderFactory steps; + + @Bean + public JobLauncherTestUtils jobLauncherTestUtils() { + return new JobLauncherTestUtils(); + } + + @Bean + public JobRepository jobRepository() throws Exception { + MapJobRepositoryFactoryBean factory = new MapJobRepositoryFactoryBean(); + factory.setTransactionManager(transactionManager()); + return (JobRepository) factory.getObject(); + } + + @Bean + public PlatformTransactionManager transactionManager() { + return new ResourcelessTransactionManager(); + } + + @Bean + public JobLauncher jobLauncher() throws Exception { + SimpleJobLauncher jobLauncher = new SimpleJobLauncher(); + jobLauncher.setJobRepository(jobRepository()); + return jobLauncher; + } + + @Bean + public ItemReader itemReader() { + return new LineReader(); + } + + @Bean + public ItemProcessor itemProcessor() { + return new LineProcessor(); + } + + @Bean + public ItemWriter itemWriter() { + return new LinesWriter(); + } + + @Bean + protected Step processLines(ItemReader reader, ItemProcessor processor, ItemWriter writer) { + return steps.get("processLines"). chunk(2) + .reader(reader) + .processor(processor) + .writer(writer) + .build(); + } + + @Bean + public Job job() { + return jobs + .get("chunksJob") + .start(processLines(itemReader(), itemProcessor(), itemWriter())) + .build(); + } + +} diff --git a/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/TaskletsConfig.java b/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/TaskletsConfig.java new file mode 100644 index 0000000000..b9d06d2639 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/taskletsvschunks/config/TaskletsConfig.java @@ -0,0 +1,103 @@ +package org.baeldung.taskletsvschunks.config; + +import org.baeldung.taskletsvschunks.tasklets.LinesProcessor; +import org.baeldung.taskletsvschunks.tasklets.LinesReader; +import org.baeldung.taskletsvschunks.tasklets.LinesWriter; +import org.springframework.batch.core.Job; +import org.springframework.batch.core.Step; +import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing; +import org.springframework.batch.core.configuration.annotation.JobBuilderFactory; +import org.springframework.batch.core.configuration.annotation.StepBuilderFactory; +import org.springframework.batch.core.launch.JobLauncher; +import org.springframework.batch.core.launch.support.SimpleJobLauncher; +import org.springframework.batch.core.repository.JobRepository; +import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean; +import org.springframework.batch.support.transaction.ResourcelessTransactionManager; +import org.springframework.batch.test.JobLauncherTestUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.PlatformTransactionManager; + +@Configuration +@EnableBatchProcessing +public class TaskletsConfig { + + @Autowired private JobBuilderFactory jobs; + + @Autowired private StepBuilderFactory steps; + + @Bean + public JobLauncherTestUtils jobLauncherTestUtils() { + return new JobLauncherTestUtils(); + } + + @Bean + public JobRepository jobRepository() throws Exception { + MapJobRepositoryFactoryBean factory = new MapJobRepositoryFactoryBean(); + factory.setTransactionManager(transactionManager()); + return (JobRepository) factory.getObject(); + } + + @Bean + public PlatformTransactionManager transactionManager() { + return new ResourcelessTransactionManager(); + } + + @Bean + public JobLauncher jobLauncher() throws Exception { + SimpleJobLauncher jobLauncher = new SimpleJobLauncher(); + jobLauncher.setJobRepository(jobRepository()); + return jobLauncher; + } + + @Bean + public LinesReader linesReader() { + return new LinesReader(); + } + + @Bean + public LinesProcessor linesProcessor() { + return new LinesProcessor(); + } + + @Bean + public LinesWriter linesWriter() { + return new LinesWriter(); + } + + @Bean + protected Step readLines() { + return steps + .get("readLines") + .tasklet(linesReader()) + .build(); + } + + @Bean + protected Step processLines() { + return steps + .get("processLines") + .tasklet(linesProcessor()) + .build(); + } + + @Bean + protected Step writeLines() { + return steps + .get("writeLines") + .tasklet(linesWriter()) + .build(); + } + + @Bean + public Job job() { + return jobs + .get("taskletsJob") + .start(readLines()) + .next(processLines()) + .next(writeLines()) + .build(); + } + +} diff --git a/spring-batch/src/main/resources/taskletsvschunks/chunks.xml b/spring-batch/src/main/resources/taskletsvschunks/chunks.xml deleted file mode 100644 index f4b77ac10c..0000000000 --- a/spring-batch/src/main/resources/taskletsvschunks/chunks.xml +++ /dev/null @@ -1,39 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-batch/src/main/resources/taskletsvschunks/tasklets.xml b/spring-batch/src/main/resources/taskletsvschunks/tasklets.xml deleted file mode 100644 index 34ce2944bc..0000000000 --- a/spring-batch/src/main/resources/taskletsvschunks/tasklets.xml +++ /dev/null @@ -1,47 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-batch/src/test/java/org/baeldung/taskletsvschunks/chunks/ChunksTest.java b/spring-batch/src/test/java/org/baeldung/taskletsvschunks/chunks/ChunksTest.java index 34b6315dc4..2a71970637 100644 --- a/spring-batch/src/test/java/org/baeldung/taskletsvschunks/chunks/ChunksTest.java +++ b/spring-batch/src/test/java/org/baeldung/taskletsvschunks/chunks/ChunksTest.java @@ -1,5 +1,6 @@ package org.baeldung.taskletsvschunks.chunks; +import org.baeldung.taskletsvschunks.config.ChunksConfig; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; @@ -11,7 +12,7 @@ import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(locations = "classpath:/taskletsvschunks/chunks.xml") +@ContextConfiguration(classes = ChunksConfig.class) public class ChunksTest { @Autowired private JobLauncherTestUtils jobLauncherTestUtils; diff --git a/spring-batch/src/test/java/org/baeldung/taskletsvschunks/tasklets/TaskletsTest.java b/spring-batch/src/test/java/org/baeldung/taskletsvschunks/tasklets/TaskletsTest.java index 53731feed4..20379b58fe 100644 --- a/spring-batch/src/test/java/org/baeldung/taskletsvschunks/tasklets/TaskletsTest.java +++ b/spring-batch/src/test/java/org/baeldung/taskletsvschunks/tasklets/TaskletsTest.java @@ -1,5 +1,6 @@ package org.baeldung.taskletsvschunks.tasklets; +import org.baeldung.taskletsvschunks.config.TaskletsConfig; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; @@ -11,7 +12,7 @@ import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(locations = "classpath:/taskletsvschunks/tasklets.xml") +@ContextConfiguration(classes = TaskletsConfig.class) public class TaskletsTest { @Autowired private JobLauncherTestUtils jobLauncherTestUtils;