use of cn.taketoday.transaction.InvalidTimeoutException in project today-infrastructure by TAKETODAY.
the class AbstractReactiveTransactionManager method getReactiveTransaction.
// ---------------------------------------------------------------------
// Implementation of ReactiveTransactionManager
// ---------------------------------------------------------------------
/**
* This implementation handles propagation behavior. Delegates to
* {@code doGetTransaction}, {@code isExistingTransaction}
* and {@code doBegin}.
*
* @see #doGetTransaction
* @see #isExistingTransaction
* @see #doBegin
*/
@Override
public final Mono<ReactiveTransaction> getReactiveTransaction(@Nullable TransactionDefinition definition) throws TransactionException {
// Use defaults if no transaction definition given.
TransactionDefinition def = (definition != null ? definition : TransactionDefinition.withDefaults());
return TransactionSynchronizationManager.forCurrentTransaction().flatMap(synchronizationManager -> {
Object transaction = doGetTransaction(synchronizationManager);
// Cache debug flag to avoid repeated checks.
boolean debugEnabled = logger.isDebugEnabled();
if (isExistingTransaction(transaction)) {
// Existing transaction found -> check propagation behavior to find out how to behave.
return handleExistingTransaction(synchronizationManager, def, transaction, debugEnabled);
}
// Check definition settings for new transaction.
if (def.getTimeout() < TransactionDefinition.TIMEOUT_DEFAULT) {
return Mono.error(new InvalidTimeoutException("Invalid transaction timeout", def.getTimeout()));
}
// No existing transaction found -> check propagation behavior to find out how to proceed.
if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_MANDATORY) {
return Mono.error(new IllegalTransactionStateException("No existing transaction found for transaction marked with propagation 'mandatory'"));
} else if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRED || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRES_NEW || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED) {
return TransactionContextManager.currentContext().map(TransactionSynchronizationManager::new).flatMap(nestedSynchronizationManager -> suspend(nestedSynchronizationManager, null).map(Optional::of).defaultIfEmpty(Optional.empty()).flatMap(suspendedResources -> {
if (debugEnabled) {
logger.debug("Creating new transaction with name [" + def.getName() + "]: " + def);
}
return Mono.defer(() -> {
GenericReactiveTransaction status = newReactiveTransaction(nestedSynchronizationManager, def, transaction, true, debugEnabled, suspendedResources.orElse(null));
return doBegin(nestedSynchronizationManager, transaction, def).doOnSuccess(ignore -> prepareSynchronization(nestedSynchronizationManager, status, def)).thenReturn(status);
}).onErrorResume(ErrorPredicates.RUNTIME_OR_ERROR, ex -> resume(nestedSynchronizationManager, null, suspendedResources.orElse(null)).then(Mono.error(ex)));
}));
} else {
// Create "empty" transaction: no actual transaction, but potentially synchronization.
if (def.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT && logger.isWarnEnabled()) {
logger.warn("Custom isolation level specified but no actual transaction initiated; " + "isolation level will effectively be ignored: " + def);
}
return Mono.just(prepareReactiveTransaction(synchronizationManager, def, null, true, debugEnabled, null));
}
});
}
use of cn.taketoday.transaction.InvalidTimeoutException in project today-framework by TAKETODAY.
the class AbstractReactiveTransactionManager method getReactiveTransaction.
// ---------------------------------------------------------------------
// Implementation of ReactiveTransactionManager
// ---------------------------------------------------------------------
/**
* This implementation handles propagation behavior. Delegates to
* {@code doGetTransaction}, {@code isExistingTransaction}
* and {@code doBegin}.
*
* @see #doGetTransaction
* @see #isExistingTransaction
* @see #doBegin
*/
@Override
public final Mono<ReactiveTransaction> getReactiveTransaction(@Nullable TransactionDefinition definition) throws TransactionException {
// Use defaults if no transaction definition given.
TransactionDefinition def = (definition != null ? definition : TransactionDefinition.withDefaults());
return TransactionSynchronizationManager.forCurrentTransaction().flatMap(synchronizationManager -> {
Object transaction = doGetTransaction(synchronizationManager);
// Cache debug flag to avoid repeated checks.
boolean debugEnabled = logger.isDebugEnabled();
if (isExistingTransaction(transaction)) {
// Existing transaction found -> check propagation behavior to find out how to behave.
return handleExistingTransaction(synchronizationManager, def, transaction, debugEnabled);
}
// Check definition settings for new transaction.
if (def.getTimeout() < TransactionDefinition.TIMEOUT_DEFAULT) {
return Mono.error(new InvalidTimeoutException("Invalid transaction timeout", def.getTimeout()));
}
// No existing transaction found -> check propagation behavior to find out how to proceed.
if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_MANDATORY) {
return Mono.error(new IllegalTransactionStateException("No existing transaction found for transaction marked with propagation 'mandatory'"));
} else if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRED || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRES_NEW || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED) {
return TransactionContextManager.currentContext().map(TransactionSynchronizationManager::new).flatMap(nestedSynchronizationManager -> suspend(nestedSynchronizationManager, null).map(Optional::of).defaultIfEmpty(Optional.empty()).flatMap(suspendedResources -> {
if (debugEnabled) {
logger.debug("Creating new transaction with name [" + def.getName() + "]: " + def);
}
return Mono.defer(() -> {
GenericReactiveTransaction status = newReactiveTransaction(nestedSynchronizationManager, def, transaction, true, debugEnabled, suspendedResources.orElse(null));
return doBegin(nestedSynchronizationManager, transaction, def).doOnSuccess(ignore -> prepareSynchronization(nestedSynchronizationManager, status, def)).thenReturn(status);
}).onErrorResume(ErrorPredicates.RUNTIME_OR_ERROR, ex -> resume(nestedSynchronizationManager, null, suspendedResources.orElse(null)).then(Mono.error(ex)));
}));
} else {
// Create "empty" transaction: no actual transaction, but potentially synchronization.
if (def.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT && logger.isWarnEnabled()) {
logger.warn("Custom isolation level specified but no actual transaction initiated; " + "isolation level will effectively be ignored: " + def);
}
return Mono.just(prepareReactiveTransaction(synchronizationManager, def, null, true, debugEnabled, null));
}
});
}
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