luchunliang commented on code in PR #8320:
URL: https://github.com/apache/inlong/pull/8320#discussion_r1241463657
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inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/mq/MessageQueueZoneSink.java:
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@@ -295,8 +298,10 @@ public void update() {
if (zoneProducer == null) {
return;
}
+ reentrantLock.lock();
lastNotifyTime.set(System.currentTimeMillis());
- syncLock.notifyAll();
+ condition.signal();
+ reentrantLock.unlock();
Review Comment:
It will have problem if condition.signal() have an exception.
reentrantLock.unlock() need a finally block.
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inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/mq/MessageQueueZoneSink.java:
##########
@@ -311,14 +316,16 @@ private class ConfigChangeProcessor implements Runnable {
@Override
public void run() {
long lastCheckTime;
+ logger.info("{} config-change processor start!", getName());
while (!isShutdown) {
+ reentrantLock.lock();
Review Comment:
When updating metadata, it is not necessary using lock.
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