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98 changes: 98 additions & 0 deletions
98
...pring/cloud/stream/binder/inbound/acknowledge/TransactedJCSMPAcknowledgementCallback.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package com.solace.spring.cloud.stream.binder.inbound.acknowledge; | ||
|
|
||
| import com.solace.spring.cloud.stream.binder.util.ErrorQueueInfrastructure; | ||
| import com.solace.spring.cloud.stream.binder.util.SolaceAcknowledgmentException; | ||
| import com.solacesystems.jcsmp.JCSMPException; | ||
| import com.solacesystems.jcsmp.transaction.RollbackException; | ||
| import com.solacesystems.jcsmp.transaction.TransactedSession; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.integration.acks.AcknowledgmentCallback; | ||
|
|
||
| class TransactedJCSMPAcknowledgementCallback implements AcknowledgmentCallback { | ||
| private final ThreadLocal<TransactedSession> transactedSessionThreadLocal = new ThreadLocal<>(); | ||
| private final ErrorQueueInfrastructure errorQueueInfrastructure; | ||
| private boolean acknowledged = false; | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(TransactedJCSMPAcknowledgementCallback.class); | ||
|
|
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| TransactedJCSMPAcknowledgementCallback(TransactedSession transactedSession, | ||
| ErrorQueueInfrastructure errorQueueInfrastructure) { | ||
| this.transactedSessionThreadLocal.set(transactedSession); | ||
| this.errorQueueInfrastructure = errorQueueInfrastructure; | ||
| } | ||
|
|
||
| @Override | ||
| public void acknowledge(Status status) { | ||
| if (acknowledged) { | ||
| LOGGER.debug("transaction is already resolved"); | ||
| return; | ||
| } | ||
|
|
||
| TransactedSession transactedSession = transactedSessionThreadLocal.get(); | ||
| if (transactedSession == null) { | ||
| throw new UnsupportedOperationException("Transactions must be resolved on the message handler's thread"); | ||
| } | ||
|
|
||
| try { | ||
| switch (status) { | ||
| case ACCEPT -> { | ||
| try { | ||
| transactedSession.commit(); | ||
| } catch (JCSMPException e) { | ||
| if (!(e instanceof RollbackException)) { | ||
| try { | ||
| LOGGER.debug("Rolling back transaction"); | ||
| transactedSession.rollback(); | ||
| } catch (JCSMPException e1) { | ||
| e.addSuppressed(e1); | ||
| } | ||
| } | ||
|
|
||
| throw e; | ||
| } | ||
| } | ||
| case REJECT -> { | ||
| if (!republishToErrorQueue()) { | ||
| transactedSession.rollback(); | ||
| } | ||
| } | ||
| case REQUEUE -> transactedSession.rollback(); | ||
| } | ||
| } catch (Exception e) { | ||
| throw new SolaceAcknowledgmentException("Failed to resolve transaction", e); | ||
| } | ||
|
|
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| acknowledged = true; | ||
| } | ||
|
|
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| /** | ||
| * Send the message to the error queue and acknowledge the message. | ||
| * | ||
| * @return {@code true} if successful, {@code false} if {@code errorQueueInfrastructure} is not | ||
| * defined. | ||
| */ | ||
| private boolean republishToErrorQueue() { | ||
| return false; //TODO | ||
| // if (errorQueueInfrastructure == null) { | ||
| // return false; | ||
| // } | ||
| // | ||
| // LOGGER.debug("{} {}: Will be republished onto error queue {}", | ||
| // XMLMessage.class.getSimpleName(), messageContainer.getMessage().getMessageId(), | ||
| // errorQueueInfrastructure.getErrorQueueName()); | ||
| // | ||
| // try { | ||
| // errorQueueInfrastructure.createCorrelationKey(messageContainer, flowReceiverContainer).handleError(); | ||
| // } catch (Exception e) { | ||
| // throw new SolaceAcknowledgmentException( | ||
| // String.format("Failed to send XMLMessage %s to error queue", | ||
| // messageContainer.getMessage().getMessageId()), e); | ||
| // } | ||
| // return true; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean isAcknowledged() { | ||
| return acknowledged; | ||
| } | ||
| } |
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