bug fixed for mbean register

2023-03-04 19:17:16 +00:00 · 2014-12-16 22:05:53 +08:00
parent fbb27230e1
commit 3ad88f639a
2 changed files with 16 additions and 3 deletions
@@ -127,10 +127,19 @@ public class DruidDataSourceStatManager implements DruidDataSourceStatManagerMBe
    }

    public synchronized static ObjectName addDataSource(Object dataSource, String name) {
+        if (dataSource == null || name == null) {
+            return null;
+        }
+        
        final IdentityHashMap<Object, ObjectName> instances = getInstances();
-
+        
        synchronized (instances) {
            MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
+            
+            if (mbeanServer == null) {
+                return null;
+            }
+            
            if (instances.size() == 0) {
                try {