I was having problem starting up spring batch application, which I mentioned here. Now I have update the code to use HibernateTransactionManager and my job has 6 steps, and first step works fine now, but second steps fails. Following is update code in which I have added HibernateTransactionManager.
BatchScheduler.Class
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.context.annotation.Bean;
import org.springframework.scheduling.annotation.EnableScheduling;
//@Configuration
@EnableScheduling
public class BatchScheduler {
@Bean
public ResourcelessTransactionManager transactionManager() {
return new ResourcelessTransactionManager();
}
@Bean
public MapJobRepositoryFactoryBean mapJobRepositoryFactory(
ResourcelessTransactionManager txManager) throws Exception {
MapJobRepositoryFactoryBean factory = new MapJobRepositoryFactoryBean(txManager);
factory.afterPropertiesSet();
return factory;
}
@Bean
public JobRepository jobRepository(MapJobRepositoryFactoryBean factory) throws Exception {
return factory.getObject();
}
@Bean
public SimpleJobLauncher jobLauncher(JobRepository jobRepository) {
SimpleJobLauncher launcher = new SimpleJobLauncher();
launcher.setJobRepository(jobRepository);
return launcher;
}
}
@Configuration
@EnableBatchProcessing
@Import({BatchScheduler.class})
public class LogBatchConfiguration {
private static final Logger log = LoggerFactory.getLogger(LogBatchConfiguration.class);
@Autowired private SimpleJobLauncher jobLauncher;
//**********New added
@Bean
public PlatformTransactionManager mytransactionManager() {
HibernateTransactionManager transactionManager = new HibernateTransactionManager();
transactionManager.setSessionFactory(createLocalSessionFactory(mainDataSource).getObject());
return transactionManager;
}
@Autowired
@Qualifier(value = "mainDataSource")
public DataSource mainDataSource;
@Autowired
@Qualifier(value = "toolsDataSource")
public DataSource toolsDataSource;
@Autowired public StepBuilderFactory stepBuilderFactory;
@Autowired public JobBuilderFactory jobBuilderFactory;
@Autowired private RestTemplate restTemplate;
@Qualifier(value = "createLocalSessionFactory")
@Autowired
private SessionFactory createLocalSessionFactory;
@Qualifier(value = "createToolSessionFactory")
@Autowired
private SessionFactory createToolSessionFactory;
@Bean
RestTemplate restTemplate(RestTemplateBuilder builder) {
RestTemplate restTemplate = new RestTemplate();
List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
for (HttpMessageConverter<?> converter : converters) {
if (converter instanceof MappingJackson2HttpMessageConverter) {
MappingJackson2HttpMessageConverter jsonConverter =
(MappingJackson2HttpMessageConverter) converter;
jsonConverter.setObjectMapper(new ObjectMapper());
jsonConverter.setSupportedMediaTypes(
ImmutableList.of(
new MediaType(
"application", "json", MappingJackson2HttpMessageConverter.DEFAULT_CHARSET),
new MediaType(
"text", "javascript", MappingJackson2HttpMessageConverter.DEFAULT_CHARSET)));
}
}
return restTemplate;
}
@Bean
public LocalSessionFactoryBean createLocalSessionFactory(
@Qualifier("mainDataSource") DataSource dataSource) {
LocalSessionFactoryBean factory = new LocalSessionFactoryBean();
factory.setDataSource(dataSource);
factory.setPackagesToScan(
new String[] {
"com.abc.def..entities",
"com.abc.entities"
});
factory.setHibernateProperties(hibernateVCommitProperties());
return factory;
}
@Bean
public LocalSessionFactoryBean createToolSessionFactory(
@Qualifier("toolsDataSource") DataSource dataSource) {
LocalSessionFactoryBean factory = new LocalSessionFactoryBean();
factory.setDataSource(dataSource);
factory.setPackagesToScan(
new String[] {
"com.abc.def..entities",
"com.abc.entities"
});
factory.setHibernateProperties(hibernateCommitProperties());
return factory;
}
@Scheduled(cron = "${server.cron}")
public void SyncJobTrigger() throws Exception {
if (log.isInfoEnabled()) {
}
JobParameters param =
new JobParametersBuilder()
.addString("JobID", String.valueOf(System.currentTimeMillis()))
.toJobParameters();
JobExecution execution = jobLauncher.run(populateServerDataJob(), param);
if (log.isInfoEnabled()) {
log.info("BATCH tools Server job finished with status: " + execution.getStatus());
}
}
//--------------------------------- JOBS ----------------------------------------------
@Bean
public Job populateServerDataJob() throws Exception {
return jobBuilderFactory
.get("populateData")
.start(serverRequestData()) // this step's writer is failing
.next(a)
.build();
}
@Bean
@StepScope
public HibernateCursorItemReader<Request> myRequestReader() throws Exception {
// returns reader and works fine as seen in logs, data is fetched
}
@Bean
@StepScope
public requestToServerProcessor requestToServerRequestProcessor() {
return new requestToServerProcessor(mainDataSource);
}
// WRITER
@Bean
@StepScope
public HibernateItemWriter<ServerRequestDetails> serverRequestWriter() {
HibernateItemWriter<ServerRequestDetails> writer = new HibernateItemWriter();
writer.setSessionFactory(createLocalSessionFactory(mainDataSource).getObject());
return writer;
}
@Bean
@JobScope
public Step serverRequestData() throws Exception {
return stepBuilderFactory
.get("getServerRequestData")
.transactionManager(mytransactionManager())/***** added manager here.
.<Request, ServerRequestDetails>chunk(100)
.reader(mylRequestReader())
.processor(requestToServerRequestProcessor())
.writer(serverRequestWriter())
.build();
}
}
DataSourceConfiguration.class
@Configuration
public class DataSourceConfiguration {
private static final Logger log = LoggerFactory.getLogger(DataSourceConfiguration.class);
@Value("${spring.datasource.usern}")
private String insightsDbUser;
@Value("${spring.datasource.pass}")
private String insightsDbPass;
@Value("${spring.datasource.url}")
private String insightsDbConnection;
@Value("${tools.datasource.user}")
private String toolsDbUser
@Value("${tools.datasource.pass}")
private String toolsDbPass;
@Value("${tools.datasource.url}")
private String toolsDbConnection;
@Bean(name = "mainDataSource")
@Primary
public DataSource mainDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl(insightsDbConnection);
dataSource.setUsername(insightsDbUser);
dataSource.setPassword(insightsDbPass);
if (log.isInfoEnabled()) {
//
}
return dataSource;
}
@Bean(name = "toolsDataSource")
public DataSource toolsDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl(toolsDbConnection);
dataSource.setUsername(toolsDbUser);
dataSource.setPassword(toolsDbPass);
if (log.isInfoEnabled()) {
//
}
return dataSource;
}
}
Now in this serverRequestData, is the first step of job, and step "a" is second step, step "a" code I have not put because it is exactly similar to step "serverRequestData". I have created a HibernateTransactionManager and specified that while running step, but now first step works fine.Earlier problem with first step was here. Now step "a" fails because of following error which seems similar to earlier failure but I do see extra stackTrace :
2021-04-16 09:56:52.986 INFO 47235 --- [main] o.s.batch.core.job.SimpleStepHandler : Executing step: [a]
2021-04-16 09:56:59.305 INFO 47235 --- [main] o.s.batch.core.step.tasklet.TaskletStep : Commit failed while step execution data was already updated. Reverting to old version.
2021-04-16 09:56:59.308 ERROR 47235 --- [main] o.s.batch.core.step.AbstractStep : Encountered an error executing step getVsyncDetails in job populateVtoolsServerDataJob
javax.persistence.TransactionRequiredException: no transaction is in progress
at org.hibernate.internal.AbstractSharedSessionContract.checkTransactionNeededForUpdateOperation(AbstractSharedSessionContract.java:413)
at org.hibernate.internal.SessionImpl.checkTransactionNeededForUpdateOperation(SessionImpl.java:3397)
at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1354)
at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1349)
at org.springframework.orm.hibernate5.SessionFactoryUtils.flush(SessionFactoryUtils.java:148)
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:919)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:727)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:711)
at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:152)
at org.springframework.batch.core.step.tasklet.TaskletStep$2.doInChunkContext(TaskletStep.java:273)
at org.springframework.batch.core.scope.context.StepContextRepeatCallback.doInIteration(StepContextRepeatCallback.java:82)
at org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:375)
at org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:215)
at org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:145)
at org.springframework.batch.core.step.tasklet.TaskletStep.doExecute(TaskletStep.java:258)
at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:208)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy118.execute(Unknown Source)
at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:148)
at org.springframework.batch.core.job.AbstractJob.handleStep(AbstractJob.java:410)
at org.springframework.batch.core.job.SimpleJob.doExecute(SimpleJob.java:136)
at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:319)
at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:147)
at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:50)
at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:140)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.execute(JobLauncherApplicationRunner.java:199)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.executeLocalJobs(JobLauncherApplicationRunner.java:173)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.launchJobFromProperties(JobLauncherApplicationRunner.java:160)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.run(JobLauncherApplicationRunner.java:155)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.run(JobLauncherApplicationRunner.java:150)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:786)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:776)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:322)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at com.CoreApplication.main(CoreApplication.java:29)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:107)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
2021-04-16 09:56:59.309 INFO 47235 --- [main] o.s.batch.core.step.AbstractStep : Step: [a] executed in 6s323ms
2021-04-16 09:56:59.309 ERROR 47235 --- [main] o.s.batch.core.step.AbstractStep : Encountered an error saving batch meta data for step a in job populateServerDataJob. This job is now in an unknown state and should not be restarted.
org.springframework.dao.OptimisticLockingFailureException: Attempt to update step execution id=2 with wrong version (1), where current version is 2
at org.springframework.batch.core.repository.dao.MapStepExecutionDao.updateStepExecution(MapStepExecutionDao.java:106)
at org.springframework.batch.core.repository.support.SimpleJobRepository.update(SimpleJobRepository.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:367)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy93.update(Unknown Source)
at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:275)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy118.execute(Unknown Source)
at org.springframework.batch.core.job.SimpleStepHandler.handleStep(SimpleStepHandler.java:148)
at org.springframework.batch.core.job.AbstractJob.handleStep(AbstractJob.java:410)
at org.springframework.batch.core.job.SimpleJob.doExecute(SimpleJob.java:136)
at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:319)
at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:147)
at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:50)
at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:140)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.execute(JobLauncherApplicationRunner.java:199)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.executeLocalJobs(JobLauncherApplicationRunner.java:173)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.launchJobFromProperties(JobLauncherApplicationRunner.java:160)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.run(JobLauncherApplicationRunner.java:155)
at org.springframework.boot.autoconfigure.batch.JobLauncherApplicationRunner.run(JobLauncherApplicationRunner.java:150)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:786)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:776)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:322)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
at com.CoreApplication.main(CoreApplication.java:29)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:107)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
2021-04-16 09:56:59.313 INFO 47235 --- [main] o.s.b.c.l.support.SimpleJobLauncher : Job: [SimpleJob: [name=populateServerDataJob]] completed with the following parameters: [{}] and the following status: [UNKNOWN] in 9s178ms
I see one extra log
2021-04-16 09:56:59.305 INFO 47235 --- [main] o.s.batch.core.step.tasklet.TaskletStep : Commit failed while step execution data was already updated. Reverting to old version.
Which I did not see earlier.
Now since after adding HibernateTransactionManager, the first step writer is working fine, so I added same Transaction Manage while configuring step a. But now I am getting same error but with some extra log, so I think there can be some another reason behind this?