Added check for mbean registration

2 files changed, 15 insertions, 0 deletions

diff --git a/server/process/sonar-process/src/main/java/org/sonar/process/JmxUtils.java b/server/process/sonar-process/src/main/java/org/sonar/process/JmxUtils.java
index b88973e45c9..bdceac6420f 100644
--- a/server/process/sonar-process/src/main/java/org/sonar/process/JmxUtils.java
+++ b/server/process/sonar-process/src/main/java/org/sonar/process/JmxUtils.java
@@ -44,6 +44,9 @@ public class JmxUtils {
   public static void registerMBean(Object mbean, String name) {
     try {
       MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
+      if(mbeanServer.isRegistered(objectName(name))){
+        mbeanServer.unregisterMBean(objectName(name));
+      }
       mbeanServer.registerMBean(mbean, objectName(name));
     } catch (RuntimeException re) {
       throw re;
@@ -51,4 +54,15 @@ public class JmxUtils {
       throw new IllegalStateException("Fail to register JMX MBean named " + name, e);
     }
   }
+
+  public static void deRegisterMBean(String name) {
+    try {
+      MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
+      mbeanServer.unregisterMBean(objectName(name));
+    } catch (RuntimeException re) {
+      throw re;
+    } catch (Exception e) {
+      throw new IllegalStateException("Fail to register JMX MBean named " + name, e);
+    }
+  }
 }
diff --git a/server/process/sonar-process/src/main/java/org/sonar/process/MonitoredProcess.java b/server/process/sonar-process/src/main/java/org/sonar/process/MonitoredProcess.java
index 3dde4e021c5..1f3579b8e79 100644
--- a/server/process/sonar-process/src/main/java/org/sonar/process/MonitoredProcess.java
+++ b/server/process/sonar-process/src/main/java/org/sonar/process/MonitoredProcess.java
@@ -113,6 +113,7 @@ public abstract class MonitoredProcess implements ProcessMXBean {
         pingTask.cancel(true);
         pingTask = null;
       }
+      JmxUtils.deRegisterMBean(name);
       try {
         doTerminate();
       } catch (Exception e) {