modify the synchronize monitor object to final,prevent the monitor object changes (#6081)
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/config/configcenter/file/FileSystemDynamicConfiguration.java b/dubbo-common/src/main/java/org/apache/dubbo/common/config/configcenter/file/FileSystemDynamicConfiguration.java
index 2544c05..36fb61f 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/config/configcenter/file/FileSystemDynamicConfiguration.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/config/configcenter/file/FileSystemDynamicConfiguration.java
@@ -507,7 +507,7 @@
return super.getWorkersThreadPool();
}
- private <V> V executeMutually(Object mutex, Callable<V> callable) {
+ private <V> V executeMutually(final Object mutex, Callable<V> callable) {
V value = null;
synchronized (mutex) {
try {
diff --git a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/support/AbstractMetadataReport.java b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/support/AbstractMetadataReport.java
index 3fe0eb1..1d39401 100644
--- a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/support/AbstractMetadataReport.java
+++ b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/support/AbstractMetadataReport.java
@@ -394,7 +394,7 @@
final ScheduledExecutorService retryExecutor = Executors.newScheduledThreadPool(0, new NamedThreadFactory("DubboMetadataReportRetryTimer", true));
volatile ScheduledFuture retryScheduledFuture;
- AtomicInteger retryCounter = new AtomicInteger(0);
+ final AtomicInteger retryCounter = new AtomicInteger(0);
// retry task schedule period
long retryPeriod;
// if no failed report, wait how many times to run retry task.
