[
https://issues.apache.org/jira/browse/ARTEMIS-2293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robbie Gemmell closed ARTEMIS-2293.
-----------------------------------
Resolution: Fixed
> addPacket method in the
> org.apache.activemq.artemis.core.client.impl.LargeMessageControllerImpl
> doesn't notify threads in case of an Exception
> -----------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: ARTEMIS-2293
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2293
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Affects Versions: 2.19.0
> Reporter: Pavel Molchanov
> Priority: Major
> Fix For: 2.20.0, 2.19.1
>
> Attachments: 13035609_ARTEMIS-2293-Test.patch
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Block that handles exceptions in the catch(Exception e) doesn't call
> notifyAll(). That cause that other working threads are not released in the
> waitCompletion method.
> [https://github.com/apache/activemq-artemis/blob/master/artemis-core-client/src/main/java/org/apache/activemq/artemis/core/client/impl/LargeMessageControllerImpl.java]
>
> addPacket method:
> {code:java}
> public void addPacket(byte[] chunk, int flowControlSize, boolean isContinues)
> {
> int flowControlCredit = 0;
>
> synchronized (this) {
> packetAdded = true;
> if (outStream != null) {
> try {
> if (!isContinues) {
> streamEnded = true;
> }
>
> if (fileCache != null) {
> fileCache.cachePackage(chunk);
> }
>
> outStream.write(chunk);
>
> flowControlCredit = flowControlSize;
>
> notifyAll();
>
> if (streamEnded) {
> outStream.close();
> }
> } catch (Exception e) {
> ActiveMQClientLogger.LOGGER.errorAddingPacket(e);
> handledException = e;
> }
> } else {
> if (fileCache != null) {
> try {
> fileCache.cachePackage(chunk);
> } catch (Exception e) {
> ActiveMQClientLogger.LOGGER.errorAddingPacket(e);
> handledException = e;
> }
> }
>
> largeMessageData.offer(new LargeData(chunk, flowControlSize,
> isContinues));
> }
> }{code}
>
> waitCompletion method:
> {code:java}
> public synchronized boolean waitCompletion(final long timeWait) throws
> ActiveMQException {
> if (outStream == null) {
> // There is no stream.. it will never achieve the end of streaming
> return false;
> }
>
> long timeOut;
>
> // If timeWait = 0, we will use the readTimeout
> // And we will check if no packets have arrived within readTimeout
> milliseconds
> if (timeWait != 0) {
> timeOut = System.currentTimeMillis() + timeWait;
> } else {
> timeOut = System.currentTimeMillis() + readTimeout;
> }
>
> while (!streamEnded && handledException == null) {
> try {
> this.wait(timeWait == 0 ? readTimeout : timeWait);
> } catch (InterruptedException e) {
> throw new ActiveMQInterruptedException(e);
> }
>
> if (!streamEnded && handledException == null) {
> if (timeWait != 0 && System.currentTimeMillis() > timeOut) {
> throw ActiveMQClientMessageBundle.BUNDLE.timeoutOnLargeMessage();
> } else if (System.currentTimeMillis() > timeOut && !packetAdded) {
> throw ActiveMQClientMessageBundle.BUNDLE.timeoutOnLargeMessage();
> }
> }
> }
>
> checkException();
>
> return streamEnded;
>
> }{code}
>
>
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