休止状態で Spring バッチ ジョブを学習していますが、1 つの問題に直面しています。
TransactionRequiredException: 進行中のトランザクションはありません
リーダー、プロセッサー、ライターを作成しました。プロセッサでユーザーを更新していますが、ライターの後にこのエラーが発生しています。プロセッサで @Transacional メソッドを試しましたが、機能しません。ここで何が問題なのかわかりません。ジョブ構成ファイルを追加します。この前に、トランザクションマネージャーに関連する問題に直面しています。また、使用したトランザクションマネージャーが適切なものであるかどうかもわかりません。どこが間違っているのか教えてください。
import java.util.Properties;
import javax.sql.DataSource;
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.JobRepositoryFactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate5.HibernateTransactionManager;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
@Configuration
public class JobConfiguration {
@Bean
public DataSource jobDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://localhost:3306/TestDB");
dataSource.setUsername("****");
dataSource.setPassword("****");
return dataSource;
}
private JobRepository getJobRepository() throws Exception {
JobRepositoryFactoryBean factory = new JobRepositoryFactoryBean();
factory.setDataSource(jobDataSource());
factory.setTransactionManager(getTransactionManager());
factory.afterPropertiesSet();
return (JobRepository) factory.getObject();
}
private PlatformTransactionManager getTransactionManager() {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(jobSessionFactory().getObject());
return txManager;
}
@Bean
public JobLauncher myJobLauncher() throws Exception {
SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
jobLauncher.setJobRepository(getJobRepository());
jobLauncher.afterPropertiesSet();
return jobLauncher;
}
@Bean
public LocalSessionFactoryBean jobSessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(jobDataSource());
sessionFactory.setPackagesToScan("com.test");
sessionFactory.setHibernateProperties(jobHibernateProperties());
return sessionFactory;
}
@Bean
public Properties jobHibernateProperties() {
Properties hibernateProperties = new Properties();
hibernateProperties.put("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
hibernateProperties.put("hibernate.show_sql", false);
hibernateProperties.put("hibernate.hbm2ddl.auto", "update");
hibernateProperties.put("hibernate.format_sql", true);
return hibernateProperties;
}
}
TestJob.Java
import org.hibernate.SessionFactory;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import
org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import
org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.item.ItemProcessor;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.ItemWriter;
import org.springframework.batch.item.ParseException;
import org.springframework.batch.item.UnexpectedInputException;
import org.springframework.batch.item.database.HibernateCursorItemReader;
import org.springframework.batch.item.database.builder.HibernateCursorItemReaderBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.cadau.jobs.dto.TestDTO;
import com.Test.model.User;
@Configuration
public class TestJob {
@Autowired
private SessionFactory sessionFactory;
@Autowired
private JobBuilderFactory jobBuilderFactory;
@Autowired
private StepBuilderFactory steps;
@Bean(name = "firstBatchJob")
public Job job(@Qualifier("step1")Step step1) {
return jobBuilderFactory.get("firstBatchJob")
.start(step1)
.build();
}
@Bean(name="step1")
protected Step step1(ItemReader<User> itemReader,
ItemProcessor<User, User> testProcessor,
ItemWriter<User> testWriter) {
return steps.get("step1").<User, User> chunk(10)
.reader(itemReader)
.processor(testProcessor)
.writer(testWriter)
.build();
}
@Bean(value = "itemReader")
public ItemReader itemReader() throws UnexpectedInputException, ParseException {
HibernateCursorItemReader<User> reader = new HibernateCursorItemReader<>();
reader.setQueryString("from User");
reader.setFetchSize(1000);
reader.setSessionFactory(sessionFactory);
reader.setUseStatelessSession(true);
return reader;
}
}
TestProcessor.java
@Transactional
@Component(value = "testProcessor")
@StepScope
public class TestProcessor implements ItemProcessor<User, User> {
@Autowired
private IUserService userService;
@Override
public User process(User item) throws Exception {
System.out.println("Processor::: "+item);
User user = userService.edit(item.getId());
System.out.println("DB user : "+user);
user.setFullName("Test User");
userService.update(user);
System.out.println("After update user" + user);
return item;
}
}
テストライター.java
@StepScope
@Component(value = "testWriter")
public class TestWriter implements ItemWriter<User>{
@Override
public void write(List<? extends User> items) throws Exception {
System.out.println("Writer called.");
}
}
エラーも追加
2020-05-23 14:59:05,098 INFO [restartedMain] org.springframework.batch.core.launch.support.SimpleJobLauncher$1: Job: [SimpleJob: [name=firstBatchJob]] launched with the following parameters: [{}]
2020-05-23 14:59:06,679 INFO [restartedMain] org.springframework.batch.core.job.SimpleStepHandler: Executing step: [step1]
2020-05-23 14:59:14,965 INFO [restartedMain] org.hibernate.hql.internal.QueryTranslatorFactoryInitiator: HHH000397: Using ASTQueryTranslatorFactory
Processor::: com.cadau.model.User@3eae26f1
DB user : com.cadau.model.User@3edb84f6
After update usercom.cadau.model.User@3edb84f6
Processor::: com.cadau.model.User@3b237ad2
DB user : com.cadau.model.User@2c527a91
After update usercom.cadau.model.User@2c527a91
Writer called.
2020-05-23 14:59:24,011 INFO [restartedMain] org.springframework.batch.core.step.tasklet.TaskletStep$ChunkTransactionCallback: Commit failed while step execution data was already updated. Reverting to old version.
2020-05-23 14:59:24,018 ERROR [restartedMain] org.springframework.batch.core.step.AbstractStep: Encountered an error executing step step1 in job firstBatchJob
javax.persistence.TransactionRequiredException: no transaction is in progress
at org.hibernate.internal.AbstractSharedSessionContract.checkTransactionNeededForUpdateOperation(AbstractSharedSessionContract.java:398)
at org.hibernate.internal.SessionImpl.checkTransactionNeededForUpdateOperation(SessionImpl.java:3558)
at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1444)
at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1440)
at org.springframework.orm.hibernate5.SessionFactoryUtils.flush(SessionFactoryUtils.java:147)
at org.springframework.orm.hibernate5.SpringSessionSynchronization.beforeCommit(SpringSessionSynchronization.java:95)
at org.springframework.transaction.support.TransactionSynchronizationUtils.triggerBeforeCommit(TransactionSynchronizationUtils.java:96)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerBeforeCommit(AbstractPlatformTransactionManager.java:922)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:730)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:714)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$PassthruAdvice.invoke(SimpleBatchConfiguration.java:127)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy126.commit(Unknown Source)
at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:152)
at org.springframework.batch.core.step.tasklet.TaskletStep$2.doInChunkContext(TaskletStep.java:273)
at org.springframework.batch.core.scope.context.StepContextRepeatCallback.doInIteration(StepContextRepeatCallback.java:82)
at org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:375)
at org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:215)
at org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:145)
at org.springframework.batch.core.step.tasklet.TaskletStep.doExecute(TaskletStep.java:258)
at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:203)
at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:148)
at org.springframework.batch.core.job.AbstractJob.handleStep(AbstractJob.java:399)
at org.springframework.batch.core.job.SimpleJob.doExecute(SimpleJob.java:135)
at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:313)
at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:144)
at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:50)
at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:137)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.batch.core.configuration.annotation.SimpleBatchConfiguration$PassthruAdvice.invoke(SimpleBatchConfiguration.java:127)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy124.run(Unknown Source)
at org.springframework.boot.autoconfigure.batch.JobLauncherCommandLineRunner.execute(JobLauncherCommandLineRunner.java:207)
at org.springframework.boot.autoconfigure.batch.JobLauncherCommandLineRunner.executeLocalJobs(JobLauncherCommandLineRunner.java:181)
at org.springframework.boot.autoconfigure.batch.JobLauncherCommandLineRunner.launchJobFromProperties(JobLauncherCommandLineRunner.java:168)
at org.springframework.boot.autoconfigure.batch.JobLauncherCommandLineRunner.run(JobLauncherCommandLineRunner.java:163)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:780)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:764)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:319)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1214)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1203)
at com.cadau.jobs.app.CadauJobsApplication.main(CadauJobsApplication.java:27)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
2020-05-23 14:59:24,432 INFO [restartedMain] org.springframework.batch.core.launch.support.SimpleJobLauncher$1: Job: [SimpleJob: [name=firstBatchJob]] completed with the following parameters: [{}] and the following status: [FAILED]