コード例 #1
0
ファイル: GroovyMBean.java プロジェクト: kentis/groovy-core
  public Object invokeMethod(String method, Object arguments) {
    Object[] argArray;
    if (arguments instanceof Object[]) {
      argArray = (Object[]) arguments;
    } else {
      argArray = new Object[] {arguments};
    }
    // Locate the specific method based on the name and number of parameters
    String operationKey = createOperationKey(method, argArray.length);
    String[] signature = operations.get(operationKey);

    if (signature != null) {
      try {
        return server.invoke(name, method, argArray, signature);
      } catch (MBeanException e) {
        throwExceptionWithTarget("Could not invoke method: " + method + ". Reason: ", e);
      } catch (Exception e) {
        throwException("Could not invoke method: " + method + ". Reason: ", e);
      }
      return null;
    } else {
      return super.invokeMethod(method, arguments);
    }
  }
コード例 #2
0
  @Nullable
  public Result invokeOperation(
      @Nonnull MBeanServerConnection mBeanServer,
      @Nonnull ObjectName on,
      @Nonnull String operationName,
      @Nonnull String... arguments)
      throws JMException, IOException {

    logger.debug("invokeOperation({},{}, {}, {})...", on, operationName, Arrays.asList(arguments));
    MBeanInfo mbeanInfo = mBeanServer.getMBeanInfo(on);

    List<MBeanOperationInfo> candidates = new ArrayList<MBeanOperationInfo>();
    for (MBeanOperationInfo mbeanOperationInfo : mbeanInfo.getOperations()) {
      if (mbeanOperationInfo.getName().equals(operationName)
          && mbeanOperationInfo.getSignature().length == arguments.length) {
        candidates.add(mbeanOperationInfo);
        logger.debug("Select matching operation {}", mbeanOperationInfo);
      } else {
        logger.trace("Ignore non matching operation {}", mbeanOperationInfo);
      }
    }
    if (candidates.isEmpty()) {
      throw new IllegalArgumentException(
          "Operation '"
              + operationName
              + "("
              + Strings2.join(arguments, ", ")
              + ")' NOT found on "
              + on);
    } else if (candidates.size() > 1) {
      throw new IllegalArgumentException(
          "More than 1 ("
              + candidates.size()
              + ") operation '"
              + operationName
              + "("
              + Strings2.join(arguments, ", ")
              + ")' found on '"
              + on
              + "': "
              + candidates);
    }
    MBeanOperationInfo beanOperationInfo = candidates.get(0);

    MBeanParameterInfo[] mbeanParameterInfos = beanOperationInfo.getSignature();

    List<String> signature = new ArrayList<String>();
    for (MBeanParameterInfo mbeanParameterInfo : mbeanParameterInfos) {
      signature.add(mbeanParameterInfo.getType());
    }

    Object[] convertedArguments = convertValues(arguments, signature);

    logger.debug("Invoke {}:{}({}) ...", on, operationName, Arrays.asList(convertedArguments));

    Object result =
        mBeanServer.invoke(on, operationName, convertedArguments, signature.toArray(new String[0]));

    if ("void".equals(beanOperationInfo.getReturnType()) && result == null) {
      result = "void";
    }

    logger.info(
        "Invoke {}:{}({}): {}", on, operationName, Arrays.asList(convertedArguments), result);

    String description =
        "Invoke operation "
            + on
            + ":"
            + operationName
            + "("
            + Strings2.join(convertedArguments, ", ")
            + "): "
            + Strings2.toString(result);
    return new Result(on, result, description);
  }
コード例 #3
0
  private static boolean test(String proto, MBeanServer mbs, ObjectName on) throws Exception {
    System.out.println("Testing for protocol " + proto);

    JMXConnectorServer cs;
    JMXServiceURL url = new JMXServiceURL(proto, null, 0);
    try {
      cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
    } catch (MalformedURLException e) {
      System.out.println("System does not recognize URL: " + url + "; ignoring");
      return true;
    }
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector client = JMXConnectorFactory.connect(addr);
    MBeanServerConnection mbsc = client.getMBeanServerConnection();
    Object getAttributeExotic = mbsc.getAttribute(on, "Exotic");
    AttributeList getAttrs = mbsc.getAttributes(on, new String[] {"Exotic"});
    AttributeList setAttrs = new AttributeList();
    setAttrs.add(new Attribute("Exotic", new Exotic()));
    setAttrs = mbsc.setAttributes(on, setAttrs);
    Object invokeExotic = mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
    MBeanInfo exoticMBI = mbsc.getMBeanInfo(on);

    mbsc.setAttribute(on, new Attribute("Exception", Boolean.TRUE));
    Exception getAttributeException, setAttributeException, invokeException;
    try {
      try {
        mbsc.getAttribute(on, "Exotic");
        throw noException("getAttribute");
      } catch (Exception e) {
        getAttributeException = e;
      }
      try {
        mbsc.setAttribute(on, new Attribute("Exotic", new Exotic()));
        throw noException("setAttribute");
      } catch (Exception e) {
        setAttributeException = e;
      }
      try {
        mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
        throw noException("invoke");
      } catch (Exception e) {
        invokeException = e;
      }
    } finally {
      mbsc.setAttribute(on, new Attribute("Exception", Boolean.FALSE));
    }
    client.close();
    cs.stop();

    boolean ok = true;

    ok &= checkAttrs("getAttributes", getAttrs);
    ok &= checkAttrs("setAttributes", setAttrs);

    ok &= checkType("getAttribute", getAttributeExotic, Exotic.class);
    ok &= checkType("getAttributes", attrValue(getAttrs), Exotic.class);
    ok &= checkType("setAttributes", attrValue(setAttrs), Exotic.class);
    ok &= checkType("invoke", invokeExotic, Exotic.class);
    ok &= checkType("getMBeanInfo", exoticMBI, ExoticMBeanInfo.class);

    ok &= checkExceptionType("getAttribute", getAttributeException, ExoticException.class);
    ok &= checkExceptionType("setAttribute", setAttributeException, ExoticException.class);
    ok &= checkExceptionType("invoke", invokeException, ExoticException.class);

    if (ok) System.out.println("Test passes for protocol " + proto);
    return ok;
  }