Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch '5.2.x'

Browse Source
This commit is contained in:
Juergen Hoeller
2020-06-23 23:26:52 +02:00
parent 19fb0f113b fb903f34b0
commit 7e71749e34
6 changed files with 42 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
spring-tx/src/main/java/org/springframework/transaction/reactive/AbstractReactiveTransactionManager.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -196,7 +196,8 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
return doBegin(synchronizationManager, transaction, definition).doOnSuccess(ignore ->
prepareSynchronization(synchronizationManager, status, definition)).thenReturn(status)
.onErrorResume(ErrorPredicates.RUNTIME_OR_ERROR, beginEx ->
resumeAfterBeginException(synchronizationManager, transaction, suspendedResourcesHolder, beginEx).then(Mono.error(beginEx)));
resumeAfterBeginException(synchronizationManager, transaction, suspendedResourcesHolder, beginEx)
.then(Mono.error(beginEx)));
});
}
@@ -281,7 +282,9 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
if (synchronizationManager.isSynchronizationActive()) {
Mono<List<TransactionSynchronization>> suspendedSynchronizations = doSuspendSynchronization(synchronizationManager);
return suspendedSynchronizations.flatMap(synchronizations -> {
Mono<Optional<Object>> suspendedResources = (transaction != null ? doSuspend(synchronizationManager, transaction).map(Optional::of).defaultIfEmpty(Optional.empty()) : Mono.just(Optional.empty()));
Mono<Optional<Object>> suspendedResources = (transaction != null ?
doSuspend(synchronizationManager, transaction).map(Optional::of).defaultIfEmpty(Optional.empty()) :
Mono.just(Optional.empty()));
return suspendedResources.map(it -> {
String name = synchronizationManager.getCurrentTransactionName();
synchronizationManager.setCurrentTransactionName(null);
@@ -293,12 +296,15 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
synchronizationManager.setActualTransactionActive(false);
return new SuspendedResourcesHolder(
it.orElse(null), synchronizations, name, readOnly, isolationLevel, wasActive);
}).onErrorResume(ErrorPredicates.RUNTIME_OR_ERROR, ex -> doResumeSynchronization(synchronizationManager, synchronizations).cast(SuspendedResourcesHolder.class));
}).onErrorResume(ErrorPredicates.RUNTIME_OR_ERROR,
ex -> doResumeSynchronization(synchronizationManager, synchronizations)
.cast(SuspendedResourcesHolder.class));
});
}
else if (transaction != null) {
// Transaction active but no synchronization active.
Mono<Optional<Object>> suspendedResources = doSuspend(synchronizationManager, transaction).map(Optional::of).defaultIfEmpty(Optional.empty());
Mono<Optional<Object>> suspendedResources =
doSuspend(synchronizationManager, transaction).map(Optional::of).defaultIfEmpty(Optional.empty());
return suspendedResources.map(it -> new SuspendedResourcesHolder(it.orElse(null)));
}
else {
@@ -445,10 +451,12 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
// Eclipse compiler with regard to inferred generics.
Mono<Object> result = propagateException;
if (ErrorPredicates.UNEXPECTED_ROLLBACK.test(ex)) {
result = triggerAfterCompletion(synchronizationManager, status, TransactionSynchronization.STATUS_ROLLED_BACK).then(propagateException);
result = triggerAfterCompletion(synchronizationManager, status, TransactionSynchronization.STATUS_ROLLED_BACK)
.then(propagateException);
}
else if (ErrorPredicates.TRANSACTION_EXCEPTION.test(ex)) {
result = triggerAfterCompletion(synchronizationManager, status, TransactionSynchronization.STATUS_UNKNOWN).then(propagateException);
result = triggerAfterCompletion(synchronizationManager, status, TransactionSynchronization.STATUS_UNKNOWN)
.then(propagateException);
}
else if (ErrorPredicates.RUNTIME_OR_ERROR.test(ex)) {
Mono<Void> mono;
@@ -458,7 +466,8 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
else {
mono = Mono.empty();
}
result = mono.then(doRollbackOnCommitException(synchronizationManager, status, ex)).then(propagateException);
result = mono.then(doRollbackOnCommitException(synchronizationManager, status, ex))
.then(propagateException);
}
return result;
@@ -573,9 +582,9 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
if (status.isDebug()) {
logger.trace("Triggering beforeCommit synchronization");
}
return TransactionSynchronizationUtils.triggerBeforeCommit(synchronizationManager.getSynchronizations(), status.isReadOnly());
return TransactionSynchronizationUtils.triggerBeforeCommit(
synchronizationManager.getSynchronizations(), status.isReadOnly());
}
return Mono.empty();
}
@@ -593,7 +602,6 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
}
return TransactionSynchronizationUtils.triggerBeforeCompletion(synchronizationManager.getSynchronizations());
}
return Mono.empty();
}
@@ -611,7 +619,6 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
}
return TransactionSynchronizationUtils.invokeAfterCommit(synchronizationManager.getSynchronizations());
}
return Mono.empty();
}
@@ -639,10 +646,10 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
// Existing transaction that we participate in, controlled outside
// of the scope of this Spring transaction manager -> try to register
// an afterCompletion callback with the existing (JTA) transaction.
return registerAfterCompletionWithExistingTransaction(synchronizationManager, status.getTransaction(), synchronizations);
return registerAfterCompletionWithExistingTransaction(
synchronizationManager, status.getTransaction(), synchronizations);
}
}
return Mono.empty();
}
@@ -690,7 +697,8 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
logger.debug("Resuming suspended transaction after completion of inner transaction");
}
Object transaction = (status.hasTransaction() ? status.getTransaction() : null);
return cleanup.then(resume(synchronizationManager, transaction, (SuspendedResourcesHolder) status.getSuspendedResources()));
return cleanup.then(resume(synchronizationManager, transaction,
(SuspendedResourcesHolder) status.getSuspendedResources()));
}
return cleanup;
});
@@ -716,14 +724,16 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
* returned transaction object.
* @param synchronizationManager the synchronization manager bound to the current transaction
* @return the current transaction object
* @throws org.springframework.transaction.CannotCreateTransactionException if transaction support is not available
* @throws org.springframework.transaction.CannotCreateTransactionException
* if transaction support is not available
* @throws TransactionException in case of lookup or system errors
* @see #doBegin
* @see #doCommit
* @see #doRollback
* @see GenericReactiveTransaction#getTransaction
*/
protected abstract Object doGetTransaction(TransactionSynchronizationManager synchronizationManager) throws TransactionException;
protected abstract Object doGetTransaction(TransactionSynchronizationManager synchronizationManager)
throws TransactionException;
/**
* Check if the given transaction object indicates an existing transaction
@@ -775,7 +785,8 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
* @param transaction the transaction object returned by {@code doGetTransaction}
* @return an object that holds suspended resources
* (will be kept unexamined for passing it into doResume)
* @throws org.springframework.transaction.TransactionSuspensionNotSupportedException if suspending is not supported by the transaction manager implementation
* @throws org.springframework.transaction.TransactionSuspensionNotSupportedException
* if suspending is not supported by the transaction manager implementation
* @throws TransactionException in case of system errors
* @see #doResume
*/
@@ -795,7 +806,8 @@ public abstract class AbstractReactiveTransactionManager implements ReactiveTran
* @param transaction the transaction object returned by {@code doGetTransaction}
* @param suspendedResources the object that holds suspended resources,
* as returned by doSuspend
* @throws org.springframework.transaction.TransactionSuspensionNotSupportedException if resuming is not supported by the transaction manager implementation
* @throws org.springframework.transaction.TransactionSuspensionNotSupportedException
* if suspending is not supported by the transaction manager implementation
* @throws TransactionException in case of system errors
* @see #doSuspend
*/