NPE protection

aizcn · Dec 14, 2018 · 2bd2ed1 · 2bd2ed1
1 parent 71f1d94
commit 2bd2ed1
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/cmdb/src/main/java/com/alibaba/nacos/cmdb/memory/CmdbProvider.java b/cmdb/src/main/java/com/alibaba/nacos/cmdb/memory/CmdbProvider.java
@@ -146,7 +146,11 @@ public class CmdbDumpTask implements Runnable {
 
         @Override
         public void run() {
+
             try {
+                if (cmdbService == null) {
+                    return;
+                }
                 // refresh entity map:
                 entityMap = cmdbService.getAllEntities();
             } catch (Exception e) {
@@ -162,6 +166,11 @@ public class CmdbEventTask implements Runnable {
         @Override
         public void run() {
             try {
+
+                if (cmdbService == null) {
+                    return;
+                }
+
                 long current = System.currentTimeMillis();
                 List<EntityEvent> events = cmdbService.getEntityEvents(eventTimestamp);
                 eventTimestamp = current;