shutdown thread pool

3 years ago · a26851c3e9
parent eaae0f2c2b
commit a26851c3e9
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
@ -222,6 +222,8 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration>, Di

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