コード例 #1
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
  /**
   * Returns a map of MBeans with ObjectName as the key and MBeanInfo value of a given domain. If
   * domain is <tt>null</tt>, all MBeans are returned. If no MBean found, an empty map is returned.
   */
  public Map<ObjectName, MBeanInfo> getMBeans(String domain) throws IOException {

    ObjectName name = null;
    if (domain != null) {
      try {
        name = new ObjectName(domain + ":*");
      } catch (MalformedObjectNameException e) {
        // should not reach here
        assert (false);
      }
    }
    Set<ObjectName> mbeans = server.queryNames(name, null);
    Map<ObjectName, MBeanInfo> result = new HashMap<ObjectName, MBeanInfo>(mbeans.size());
    Iterator<ObjectName> iterator = mbeans.iterator();
    while (iterator.hasNext()) {
      Object object = iterator.next();
      if (object instanceof ObjectName) {
        ObjectName o = (ObjectName) object;
        try {
          MBeanInfo info = server.getMBeanInfo(o);
          result.put(o, info);
        } catch (IntrospectionException e) {
          // TODO: should log the error
        } catch (InstanceNotFoundException e) {
          // TODO: should log the error
        } catch (ReflectionException e) {
          // TODO: should log the error
        }
      }
    }
    return result;
  }
コード例 #2
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
  public synchronized Collection<GarbageCollectorMXBean> getGarbageCollectorMXBeans()
      throws IOException {

    // TODO: How to deal with changes to the list??
    if (garbageCollectorMBeans == null) {
      ObjectName gcName = null;
      try {
        gcName = new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",*");
      } catch (MalformedObjectNameException e) {
        // should not reach here
        assert (false);
      }
      Set<ObjectName> mbeans = server.queryNames(gcName, null);
      if (mbeans != null) {
        garbageCollectorMBeans = new ArrayList<GarbageCollectorMXBean>();
        Iterator<ObjectName> iterator = mbeans.iterator();
        while (iterator.hasNext()) {
          ObjectName on = (ObjectName) iterator.next();
          String name = GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",name=" + on.getKeyProperty("name");

          GarbageCollectorMXBean mBean =
              newPlatformMXBeanProxy(server, name, GarbageCollectorMXBean.class);
          garbageCollectorMBeans.add(mBean);
        }
      }
    }
    return garbageCollectorMBeans;
  }
コード例 #3
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 /**
  * Invokes an operation of a named MBean.
  *
  * @throws MBeanException Wraps an exception thrown by the MBean's invoked method.
  */
 public Object invoke(ObjectName name, String operationName, Object[] params, String[] signature)
     throws IOException, MBeanException {
   Object result = null;
   try {
     result = server.invoke(name, operationName, params, signature);
   } catch (InstanceNotFoundException e) {
     // TODO: A MBean may have been unregistered.
   } catch (ReflectionException e) {
     // TODO: should log the error
   }
   return result;
 }
コード例 #4
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 /** Set the value of a specific attribute of a named MBean. */
 public void setAttribute(ObjectName name, Attribute attribute)
     throws InvalidAttributeValueException, MBeanException, IOException {
   try {
     server.setAttribute(name, attribute);
   } catch (InstanceNotFoundException e) {
     // TODO: A MBean may have been unregistered.
   } catch (AttributeNotFoundException e) {
     assert (false);
   } catch (ReflectionException e) {
     // TODO: should log the error
   }
 }
コード例 #5
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 /** Returns a list of attributes of a named MBean. */
 public AttributeList getAttributes(ObjectName name, String[] attributes) throws IOException {
   AttributeList list = null;
   try {
     list = server.getAttributes(name, attributes);
   } catch (InstanceNotFoundException e) {
     // TODO: A MBean may have been unregistered.
     // need to set up listener to listen for MBeanServerNotification.
   } catch (ReflectionException e) {
     // TODO: should log the error
   }
   return list;
 }
コード例 #6
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
  public synchronized com.sun.management.OperatingSystemMXBean getSunOperatingSystemMXBean()
      throws IOException {

    try {
      ObjectName on = new ObjectName(OPERATING_SYSTEM_MXBEAN_NAME);
      if (sunOperatingSystemMXBean == null) {
        if (server.isInstanceOf(on, "com.sun.management.OperatingSystemMXBean")) {
          sunOperatingSystemMXBean =
              newPlatformMXBeanProxy(
                  server,
                  OPERATING_SYSTEM_MXBEAN_NAME,
                  com.sun.management.OperatingSystemMXBean.class);
        }
      }
    } catch (InstanceNotFoundException e) {
      return null;
    } catch (MalformedObjectNameException e) {
      return null; // should never reach here
    }
    return sunOperatingSystemMXBean;
  }
コード例 #7
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
  public Collection<MemoryPoolProxy> getMemoryPoolProxies() throws IOException {

    // TODO: How to deal with changes to the list??
    if (memoryPoolProxies == null) {
      ObjectName poolName = null;
      try {
        poolName = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",*");
      } catch (MalformedObjectNameException e) {
        // should not reach here
        assert (false);
      }
      Set<ObjectName> mbeans = server.queryNames(poolName, null);
      if (mbeans != null) {
        memoryPoolProxies = new ArrayList<MemoryPoolProxy>();
        Iterator<ObjectName> iterator = mbeans.iterator();
        while (iterator.hasNext()) {
          ObjectName objName = (ObjectName) iterator.next();
          MemoryPoolProxy p = new MemoryPoolProxy(this, objName);
          memoryPoolProxies.add(p);
        }
      }
    }
    return memoryPoolProxies;
  }
コード例 #8
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 public boolean isRegistered(ObjectName name) throws IOException {
   return server.isRegistered(name);
 }
コード例 #9
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 /** Returns the list of domains in which any MBean is currently registered. */
 public String[] getDomains() throws IOException {
   return server.getDomains();
 }
コード例 #10
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
  private void tryConnect(boolean requireRemoteSSL) throws IOException {
    if (jmxUrl == null && "localhost".equals(hostName) && port == 0) {
      // Monitor self
      this.jmxc = null;
      this.mbsc = ManagementFactory.getPlatformMBeanServer();
      this.server = Snapshot.newSnapshot(mbsc);
    } else {
      // Monitor another process
      if (lvm != null) {
        if (!lvm.isManageable()) {
          lvm.startManagementAgent();
          if (!lvm.isManageable()) {
            // FIXME: what to throw
            throw new IOException(lvm + "not manageable");
          }
        }
        if (this.jmxUrl == null) {
          this.jmxUrl = new JMXServiceURL(lvm.connectorAddress());
        }
      }
      Map<String, Object> env = new HashMap<String, Object>();
      if (requireRemoteSSL) {
        env.put("jmx.remote.x.check.stub", "true");
      }
      // Need to pass in credentials ?
      if (userName == null && password == null) {
        if (isVmConnector()) {
          // Check for SSL config on reconnection only
          if (stub == null) {
            checkSslConfig();
          }
          this.jmxc = new RMIConnector(stub, null);
          jmxc.connect(env);
        } else {
          this.jmxc = JMXConnectorFactory.connect(jmxUrl, env);
        }
      } else {
        env.put(JMXConnector.CREDENTIALS, new String[] {userName, password});
        if (isVmConnector()) {
          // Check for SSL config on reconnection only
          if (stub == null) {
            checkSslConfig();
          }
          this.jmxc = new RMIConnector(stub, null);
          jmxc.connect(env);
        } else {
          this.jmxc = JMXConnectorFactory.connect(jmxUrl, env);
        }
      }
      this.mbsc = jmxc.getMBeanServerConnection();
      this.server = Snapshot.newSnapshot(mbsc);
    }
    this.isDead = false;

    try {
      ObjectName on = new ObjectName(THREAD_MXBEAN_NAME);
      this.hasPlatformMXBeans = server.isRegistered(on);
      this.hasHotSpotDiagnosticMXBean =
          server.isRegistered(new ObjectName(HOTSPOT_DIAGNOSTIC_MXBEAN_NAME));
      // check if it has 6.0 new APIs
      if (this.hasPlatformMXBeans) {
        MBeanOperationInfo[] mopis = server.getMBeanInfo(on).getOperations();
        // look for findDeadlockedThreads operations;
        for (MBeanOperationInfo op : mopis) {
          if (op.getName().equals("findDeadlockedThreads")) {
            this.supportsLockUsage = true;
            break;
          }
        }

        on = new ObjectName(COMPILATION_MXBEAN_NAME);
        this.hasCompilationMXBean = server.isRegistered(on);
      }
    } catch (MalformedObjectNameException e) {
      // should not reach here
      throw new InternalError(e.getMessage());
    } catch (IntrospectionException e) {
      InternalError ie = new InternalError(e.getMessage());
      ie.initCause(e);
      throw ie;
    } catch (InstanceNotFoundException e) {
      InternalError ie = new InternalError(e.getMessage());
      ie.initCause(e);
      throw ie;
    } catch (ReflectionException e) {
      InternalError ie = new InternalError(e.getMessage());
      ie.initCause(e);
      throw ie;
    }

    if (hasPlatformMXBeans) {
      // WORKAROUND for bug 5056632
      // Check if the access role is correct by getting a RuntimeMXBean
      getRuntimeMXBean();
    }
  }
コード例 #11
0
ファイル: ProxyClient.java プロジェクト: summerpulse/openjdk7
 void flush() {
   if (server != null) {
     server.flush();
   }
 }