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add exception handler for disruptorQueue

This commit is contained in:
ascrutae 2017-11-06 22:37:37 +08:00
parent 8472f5c743
commit 99c11b5ce9
1 changed files with 19 additions and 0 deletions
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19
apm-collector/apm-collector-queue/src/main/java/org/skywalking/apm/collector/queue/disruptor/DisruptorQueueCreator.java
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@ -18,6 +18,7 @@
package org.skywalking.apm.collector.queue.disruptor;
import com.lmax.disruptor.ExceptionHandler;
import com.lmax.disruptor.RingBuffer;
import com.lmax.disruptor.dsl.Disruptor;
import org.skywalking.apm.collector.core.queue.DaemonThreadFactory;
@ -25,12 +26,16 @@ import org.skywalking.apm.collector.core.queue.MessageHolder;
import org.skywalking.apm.collector.core.queue.QueueCreator;
import org.skywalking.apm.collector.core.queue.QueueEventHandler;
import org.skywalking.apm.collector.core.queue.QueueExecutor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author peng-yongsheng
*/
public class DisruptorQueueCreator implements QueueCreator {
private final Logger logger = LoggerFactory.getLogger(DisruptorQueueCreator.class);
@Override public QueueEventHandler create(int queueSize, QueueExecutor executor) {
// Specify the size of the ring buffer, must be power of 2.
if (!((((queueSize - 1) & queueSize) == 0) && queueSize != 0)) {
@ -40,6 +45,20 @@ public class DisruptorQueueCreator implements QueueCreator {
// Construct the Disruptor
Disruptor<MessageHolder> disruptor = new Disruptor(MessageHolderFactory.INSTANCE, queueSize, DaemonThreadFactory.INSTANCE);
disruptor.setDefaultExceptionHandler(new ExceptionHandler<MessageHolder>() {
@Override public void handleEventException(Throwable ex, long sequence, MessageHolder event) {
logger.error("handler message error! message: {}.", event.getMessage(), ex);
}
@Override public void handleOnStartException(Throwable ex) {
logger.error("create disruptor failed!", ex);
}
@Override public void handleOnShutdownException(Throwable ex) {
logger.error("shutdown disruptor failed!", ex);
}
});
RingBuffer<MessageHolder> ringBuffer = disruptor.getRingBuffer();
DisruptorEventHandler eventHandler = new DisruptorEventHandler(ringBuffer, executor);