shutdown thread pool

3 years ago · 9a8a0452f2
parent a124e90459
commit 9a8a0452f2
1 changed files with 3 additions and 1 deletions
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java
@ -220,6 +220,8 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration>, Di

 	@Override
 	public void destroy() throws Exception {
-		heartbeatExecutor.shutdown();
+		if (heartbeatExecutor != null) {
+			heartbeatExecutor.shutdown();
+		}
 	}
 }