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Fix incorrect use of ReentrantLock in GRPCExporter (#8177) 

fix that an imse (IllegalMonitorStateException) exception will be thrown when finally releasing the lock when an exception occurs in lock() locking
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xuxiawei 2021-11-24 12:02:20 +08:00 committed by GitHub
parent 8436135dc9
commit 7cf82f318e
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1 changed files with 1 additions and 1 deletions
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oap-server/exporter/src/main/java/org/apache/skywalking/oap/server/exporter/provider/grpc/GRPCExporter.java
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@ -104,8 +104,8 @@ public class GRPCExporter extends MetricFormatter implements MetricValuesExportS
public void fetchSubscriptionList() {
final long currentTimeMillis = System.currentTimeMillis();
if (currentTimeMillis - lastFetchTimestamp > FETCH_SUBSCRIPTION_PERIOD) {
fetchListLock.lock();
try {
fetchListLock.lock();
if (currentTimeMillis - lastFetchTimestamp > FETCH_SUBSCRIPTION_PERIOD) {
lastFetchTimestamp = currentTimeMillis;
SubscriptionsResp subscription = blockingStub.withDeadlineAfter(10, TimeUnit.SECONDS)