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ARTEMIS-3354 Better doc journal-max-io misuse with ASYNCIO

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franz1981 2021-06-17 13:22:30 +02:00 committed by clebertsuconic
parent bb3f31340d
commit ff6e1572c4
1 changed files with 3 additions and 0 deletions
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artemis-journal/src/main/java/org/apache/activemq/artemis/core/io/aio/AIOSequentialFileFactory.java
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@ -112,6 +112,9 @@ public final class AIOSequentialFileFactory extends AbstractSequentialFileFactor
final IOCriticalErrorListener listener,
final CriticalAnalyzer analyzer) {
super(journalDir, true, bufferSize, bufferTimeout, maxIO, logRates, listener, analyzer);
if (maxIO == 1) {
ActiveMQJournalLogger.LOGGER.warn("Using journal-max-io 1 isn't a proper use of ASYNCIO journal: consider rise this value or use NIO.");
}
final int adjustedMaxIO = Math.max(2, maxIO);
callbackPool = PlatformDependent.hasUnsafe() ? new MpmcArrayQueue<>(adjustedMaxIO) : new MpmcAtomicArrayQueue<>(adjustedMaxIO);
if (logger.isTraceEnabled()) {