kazusa
/
skywalking-java
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Distruptor queue exits unexpectedly, collector hangs up

This commit is contained in:
peng-yongsheng 2017-11-15 22:28:54 +08:00
parent 6dd6e9c4f8
commit e5c9e2951a
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
View File

@ -18,6 +18,7 @@
package org.skywalking.apm.collector.queue.disruptor.base;
import com.lmax.disruptor.ExceptionHandler;
import com.lmax.disruptor.RingBuffer;
import com.lmax.disruptor.dsl.Disruptor;
import org.skywalking.apm.collector.queue.base.DaemonThreadFactory;
@ -25,12 +26,16 @@ import org.skywalking.apm.collector.queue.base.MessageHolder;
import org.skywalking.apm.collector.queue.base.QueueCreator;
import org.skywalking.apm.collector.queue.base.QueueEventHandler;
import org.skywalking.apm.collector.queue.base.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)) {
@ -39,6 +44,19 @@ 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("Handle disruptor error event! message: {}.", event.getMessage(), ex);
}
@Override public void handleOnStartException(Throwable ex) {
logger.error("create disruptor queue failed!", ex);
}
@Override public void handleOnShutdownException(Throwable ex) {
logger.error("shutdown disruptor queue failed!", ex);
}
});
RingBuffer<MessageHolder> ringBuffer = disruptor.getRingBuffer();
DisruptorEventHandler eventHandler = new DisruptorEventHandler(ringBuffer, executor);