public class SimpleService implements Service {
// single TransactionTemplate shared amongst all methods in this instance
private final TransactionTemplate transactionTemplate;
// use constructor-injection to supply the PlatformTransactionManager
public SimpleService(PlatformTransactionManager transactionManager) {
this.transactionTemplate = new TransactionTemplate(transactionManager);
}
public Object someServiceMethod() {
return transactionTemplate.execute(new TransactionCallback() {
// the code in this method runs in a transactional context
public Object doInTransaction(TransactionStatus status) {
updateOperation1();
return resultOfUpdateOperation2();
}
});
}
}
public class SimpleService implements Service {
private final TransactionTemplate transactionTemplate;
public SimpleService(PlatformTransactionManager transactionManager) {
this.transactionTemplate = new TransactionTemplate(transactionManager);
// the transaction settings can be set here explicitly if so desired
this.transactionTemplate.setIsolationLevel(TransactionDefinition.ISOLATION_READ_UNCOMMITTED);
this.transactionTemplate.setTimeout(30); // 30 seconds
// and so forth...
}
}
public class SimpleService implements Service {
// single TransactionOperator shared amongst all methods in this instance
private final TransactionalOperator transactionalOperator;
// use constructor-injection to supply the ReactiveTransactionManager
public SimpleService(ReactiveTransactionManager transactionManager) {
this.transactionOperator = TransactionalOperator.create(transactionManager);
}
public Mono
public class SimpleService implements Service {
private final TransactionalOperator transactionalOperator;
public SimpleService(ReactiveTransactionManager transactionManager) {
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
// the transaction settings can be set here explicitly if so desired
definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_UNCOMMITTED);
definition.setTimeout(30); // 30 seconds
// and so forth...
this.transactionalOperator = TransactionalOperator.create(transactionManager, definition);
}
}
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
// explicitly setting the transaction name is something that can be done only programmatically
def.setName("SomeTxName");
def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
TransactionStatus status = txManager.getTransaction(def);
try {
// put your business logic here
}
catch (MyException ex) {
txManager.rollback(status);
throw ex;
}
txManager.commit(status);
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
// explicitly setting the transaction name is something that can be done only programmatically
def.setName("SomeTxName");
def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
Mono reactiveTx = txManager.getReactiveTransaction(def);
reactiveTx.flatMap(status -> {
Mono tx = ...; // put your business logic here
return tx.then(txManager.commit(status))
.onErrorResume(ex -> txManager.rollback(status).then(Mono.error(ex)));
});
public class SimpleService implements Service {
// single TransactionTemplate shared amongst all methods in this instance
private final TransactionTemplate transactionTemplate;
// use constructor-injection to supply the PlatformTransactionManager
public SimpleService(PlatformTransactionManager transactionManager) {
this.transactionTemplate = new TransactionTemplate(transactionManager);
}
public Object someServiceMethod() {
return transactionTemplate.execute(new TransactionCallback() {
// the code in this method runs in a transactional context
public Object doInTransaction(TransactionStatus status) {
updateOperation1();
return resultOfUpdateOperation2();
}
});
}
}
public class SimpleService implements Service {
private final TransactionTemplate transactionTemplate;
public SimpleService(PlatformTransactionManager transactionManager) {
this.transactionTemplate = new TransactionTemplate(transactionManager);
// the transaction settings can be set here explicitly if so desired
this.transactionTemplate.setIsolationLevel(TransactionDefinition.ISOLATION_READ_UNCOMMITTED);
this.transactionTemplate.setTimeout(30); // 30 seconds
// and so forth...
}
}
public class SimpleService implements Service {
// single TransactionOperator shared amongst all methods in this instance
private final TransactionalOperator transactionalOperator;
// use constructor-injection to supply the ReactiveTransactionManager
public SimpleService(ReactiveTransactionManager transactionManager) {
this.transactionOperator = TransactionalOperator.create(transactionManager);
}
public Mono someServiceMethod() {
// the code in this method runs in a transactional context
Mono update = updateOperation1();
return update.then(resultOfUpdateOperation2).as(transactionalOperator::transactional);
}
}
public class SimpleService implements Service {
private final TransactionalOperator transactionalOperator;
public SimpleService(ReactiveTransactionManager transactionManager) {
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
// the transaction settings can be set here explicitly if so desired
definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_UNCOMMITTED);
definition.setTimeout(30); // 30 seconds
// and so forth...
this.transactionalOperator = TransactionalOperator.create(transactionManager, definition);
}
}
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
// explicitly setting the transaction name is something that can be done only programmatically
def.setName("SomeTxName");
def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
TransactionStatus status = txManager.getTransaction(def);
try {
// put your business logic here
}
catch (MyException ex) {
txManager.rollback(status);
throw ex;
}
txManager.commit(status);
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
// explicitly setting the transaction name is something that can be done only programmatically
def.setName("SomeTxName");
def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
Mono reactiveTx = txManager.getReactiveTransaction(def);
reactiveTx.flatMap(status -> {
Mono tx = ...; // put your business logic here
return tx.then(txManager.commit(status))
.onErrorResume(ex -> txManager.rollback(status).then(Mono.error(ex)));
});