@Test
public void testBeanInfoFromImpl() {
ManagedBeanDefinition definition = new ManagedBeanDefinition();
definition.setType(HelloBeanImpl.class);
MBeanInfo info = definition.createMBeanInfo();
Assert.assertEquals(info.getClassName(), "com.consol.citrus.jmx.mbean.HelloBeanImpl");
Assert.assertEquals(info.getAttributes().length, 1);
Assert.assertEquals(info.getAttributes()[0].getType(), String.class.getName());
Assert.assertEquals(info.getAttributes()[0].getName(), "helloMessage");
Assert.assertEquals(info.getOperations().length, 1);
Assert.assertEquals(info.getOperations()[0].getName(), "hello");
Assert.assertEquals(info.getOperations()[0].getSignature().length, 1);
Assert.assertEquals(
info.getOperations()[0].getSignature()[0].getType(), String.class.getName());
Assert.assertEquals(info.getOperations()[0].getSignature()[0].getName(), "p1");
Assert.assertEquals(info.getOperations()[0].getReturnType(), String.class.getName());
definition.setType(NewsBeanImpl.class);
info = definition.createMBeanInfo();
Assert.assertEquals(info.getClassName(), "com.consol.citrus.jmx.mbean.NewsBeanImpl");
Assert.assertEquals(info.getAttributes().length, 1);
Assert.assertEquals(info.getAttributes()[0].getType(), String.class.getName());
Assert.assertEquals(info.getAttributes()[0].getName(), "news");
Assert.assertEquals(info.getOperations().length, 0);
}
private static void test(Object child, String name, boolean mxbean) throws Exception {
final ObjectName childName = new ObjectName("test:type=Child,name=" + name);
final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
server.registerMBean(child, childName);
try {
final MBeanInfo info = server.getMBeanInfo(childName);
System.out.println(name + ": " + info.getDescriptor());
final int len = info.getOperations().length;
if (len == OPCOUNT) {
System.out.println(name + ": OK, only " + OPCOUNT + " operations here...");
} else {
final String qual = (len > OPCOUNT) ? "many" : "few";
System.err.println(
name + ": Too " + qual + " foos! Found " + len + ", expected " + OPCOUNT);
for (MBeanOperationInfo op : info.getOperations()) {
System.err.println("public " + op.getReturnType() + " " + op.getName() + "();");
}
throw new RuntimeException("Too " + qual + " foos for " + name);
}
final Descriptor d = info.getDescriptor();
final String mxstr = String.valueOf(d.getFieldValue("mxbean"));
final boolean mxb = (mxstr == null) ? false : Boolean.valueOf(mxstr).booleanValue();
System.out.println(name + ": mxbean=" + mxb);
if (mxbean && !mxb) throw new AssertionError("MXBean is not OpenMBean?");
for (MBeanOperationInfo mboi : info.getOperations()) {
// Sanity check
if (mxbean && !mboi.getName().equals("foo")) {
// The spec doesn't guarantee that the MBeanOperationInfo
// of an MXBean will be an OpenMBeanOperationInfo, and in
// some circumstances in our implementation it will not.
// However, in thsi tests, for all methods but foo(),
// it should.
//
if (!(mboi instanceof OpenMBeanOperationInfo))
throw new AssertionError("Operation " + mboi.getName() + "() is not Open?");
}
final String exp = EXPECTED_TYPES.get(mboi.getName());
// For MXBeans, we need to compare 'exp' with the original
// type - because mboi.getReturnType() returns the OpenType
//
String type = (String) mboi.getDescriptor().getFieldValue("originalType");
if (type == null) type = mboi.getReturnType();
if (type.equals(exp)) continue;
System.err.println(
"Bad return type for " + mboi.getName() + "! Found " + type + ", expected " + exp);
throw new RuntimeException("Bad return type for " + mboi.getName());
}
} finally {
server.unregisterMBean(childName);
}
}
protected Result describeMbean(
@Nonnull MBeanServerConnection mbeanServer, @Nonnull ObjectName objectName)
throws IntrospectionException, ReflectionException, InstanceNotFoundException, IOException {
MBeanInfo mbeanInfo = mbeanServer.getMBeanInfo(objectName);
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
out.println("# MBEAN");
out.println(objectName.toString());
out.println();
out.println("## OPERATIONS");
List<MBeanOperationInfo> operations = Arrays.asList(mbeanInfo.getOperations());
Collections.sort(
operations,
new Comparator<MBeanOperationInfo>() {
@Override
public int compare(MBeanOperationInfo o1, MBeanOperationInfo o2) {
return o1.getName().compareTo(o1.getName());
}
});
for (MBeanOperationInfo opInfo : operations) {
out.print("* " + opInfo.getName() + "(");
MBeanParameterInfo[] signature = opInfo.getSignature();
for (int i = 0; i < signature.length; i++) {
MBeanParameterInfo paramInfo = signature[i];
out.print(paramInfo.getType() + " " + paramInfo.getName());
if (i < signature.length - 1) {
out.print(", ");
}
}
out.print("):" + opInfo.getReturnType() /* + " - " + opInfo.getDescription() */);
out.println();
}
out.println();
out.println("## ATTRIBUTES");
List<MBeanAttributeInfo> attributes = Arrays.asList(mbeanInfo.getAttributes());
Collections.sort(
attributes,
new Comparator<MBeanAttributeInfo>() {
@Override
public int compare(MBeanAttributeInfo o1, MBeanAttributeInfo o2) {
return o1.getName().compareTo(o2.getName());
}
});
for (MBeanAttributeInfo attrInfo : attributes) {
out.println(
"* "
+ attrInfo.getName()
+ ": "
+ attrInfo.getType()
+ " - "
+ (attrInfo.isReadable() ? "r" : "")
+ (attrInfo.isWritable() ? "w" : "") /* + " - " +
attrInfo.getDescription() */);
}
String description = sw.getBuffer().toString();
return new Result(objectName, description, description);
}
protected MBeanOperationInfo findClosestOperation(String name, Object[] args) throws Exception {
MBeanInfo info = getMbean_info();
if (info == null) return null;
MBeanOperationInfo[] ops = info.getOperations();
MBeanOperationInfo bestOp = null;
long bestCost = Long.MAX_VALUE;
for (int i = 0; i < ops.length; i++) {
MBeanOperationInfo op = ops[i];
if (!name.equals(op.getName())) continue;
if (op.getSignature().length == args.length) {
long cost = calculateCost(op.getSignature(), args);
if (cost < bestCost) {
bestCost = cost;
bestOp = op;
}
}
}
return bestOp;
}
@Test
public void testMBeanBySuffix() throws Exception {
Registry registry = RegistryUtil.getRegistry();
MBeanServer mBeanServer = registry.getService(MBeanServer.class);
ObjectName objectName = new ObjectName(JMXWhiteboardByInterfaceMBean.OBJECT_NAME);
MBeanInfo mBeanInfo = mBeanServer.getMBeanInfo(objectName);
Assert.assertNotNull(mBeanInfo);
MBeanOperationInfo[] operations = mBeanInfo.getOperations();
MBeanOperationInfo mBeanOperationInfo = operations[0];
MBeanParameterInfo[] signatureParameters = mBeanOperationInfo.getSignature();
String[] sinature = new String[signatureParameters.length];
for (int i = 0; i < signatureParameters.length; i++) {
MBeanParameterInfo mBeanParameterInfo = signatureParameters[i];
sinature[i] = mBeanParameterInfo.getType();
}
Object result =
mBeanServer.invoke(
objectName, mBeanOperationInfo.getName(), new Object[] {"Hello!"}, sinature);
Assert.assertEquals("{Hello!}", result);
}
public static void printMBeanInfo(ObjectName objectName, String className) {
log.info("Retrieve the management information for the {}", className);
log.info("MBean using the getMBeanInfo() method of the MBeanServer");
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
MBeanInfo info = null;
try {
info = mbs.getMBeanInfo(objectName);
} catch (Exception e) {
log.error("Could not get MBeanInfo object for {}", className, e);
return;
}
log.info("CLASSNAME: \t" + info.getClassName());
log.info("DESCRIPTION: \t" + info.getDescription());
log.info("ATTRIBUTES");
MBeanAttributeInfo[] attrInfo = info.getAttributes();
if (attrInfo.length > 0) {
for (int i = 0; i < attrInfo.length; i++) {
log.info(" ** NAME: \t" + attrInfo[i].getName());
log.info(" DESCR: \t" + attrInfo[i].getDescription());
log.info(
" TYPE: \t"
+ attrInfo[i].getType()
+ "\tREAD: "
+ attrInfo[i].isReadable()
+ "\tWRITE: "
+ attrInfo[i].isWritable());
}
} else log.info(" ** No attributes **");
log.info("CONSTRUCTORS");
MBeanConstructorInfo[] constrInfo = info.getConstructors();
for (int i = 0; i < constrInfo.length; i++) {
log.info(" ** NAME: \t" + constrInfo[i].getName());
log.info(" DESCR: \t" + constrInfo[i].getDescription());
log.info(" PARAM: \t" + constrInfo[i].getSignature().length + " parameter(s)");
}
log.info("OPERATIONS");
MBeanOperationInfo[] opInfo = info.getOperations();
if (opInfo.length > 0) {
for (int i = 0; i < opInfo.length; i++) {
log.info(" ** NAME: \t" + opInfo[i].getName());
log.info(" DESCR: \t" + opInfo[i].getDescription());
log.info(" PARAM: \t" + opInfo[i].getSignature().length + " parameter(s)");
}
} else log.info(" ** No operations ** ");
log.info("NOTIFICATIONS");
MBeanNotificationInfo[] notifInfo = info.getNotifications();
if (notifInfo.length > 0) {
for (int i = 0; i < notifInfo.length; i++) {
log.info(" ** NAME: \t" + notifInfo[i].getName());
log.info(" DESCR: \t" + notifInfo[i].getDescription());
String notifTypes[] = notifInfo[i].getNotifTypes();
for (int j = 0; j < notifTypes.length; j++) {
log.info(" TYPE: \t" + notifTypes[j]);
}
}
} else {
log.info(" ** No notifications **");
}
}
public void testRegisterOperations() throws Exception {
IJmxTestBean bean = getBean();
MBeanInfo inf = getMBeanInfo();
assertEquals(
"Incorrect number of operations registered",
getExpectedOperationCount(),
inf.getOperations().length);
}
public ExoticMBeanInfo(MBeanInfo mbi) {
super(
mbi.getClassName(),
mbi.getDescription(),
mbi.getAttributes(),
mbi.getConstructors(),
mbi.getOperations(),
mbi.getNotifications());
}
/**
* Tests correct MBean interface.
*
* @throws Exception Thrown if test fails.
*/
public void testCorrectMBeanInfo() throws Exception {
StandardMBean mbean =
new IgniteStandardMXBean(new GridMBeanImplementation(), GridMBeanInterface.class);
MBeanInfo info = mbean.getMBeanInfo();
assert info.getDescription().equals("MBeanDescription.") == true;
assert info.getOperations().length == 2;
for (MBeanOperationInfo opInfo : info.getOperations()) {
if (opInfo.getDescription().equals("MBeanOperation."))
assert opInfo.getSignature().length == 2;
else {
assert opInfo.getDescription().equals("MBeanSuperOperation.") == true;
assert opInfo.getSignature().length == 1;
}
}
for (MBeanParameterInfo paramInfo : info.getOperations()[0].getSignature()) {
if (paramInfo.getName().equals("ignored"))
assert paramInfo.getDescription().equals("MBeanOperationParameter1.") == true;
else {
assert paramInfo.getName().equals("someData") == true;
assert paramInfo.getDescription().equals("MBeanOperationParameter2.") == true;
}
}
assert info.getAttributes().length == 4
: "Expected 4 attributes but got " + info.getAttributes().length;
for (MBeanAttributeInfo attrInfo : info.getAttributes()) {
if (attrInfo.isWritable() == false) {
assert (attrInfo.getDescription().equals("MBeanReadonlyGetter.") == true
|| attrInfo.getDescription().equals("MBeanROGetter."));
} else {
assert (attrInfo.getDescription().equals("MBeanWritableGetter.") == true
|| attrInfo.getDescription().equals("MBeanWritableIsGetter."));
}
}
}
/**
* Description of all of the operations available on the MBean.
*
* @return full description of each operation on the MBean
*/
public Collection<String> listOperationDescriptions() {
List<String> list = new ArrayList<String>();
try {
MBeanOperationInfo[] operations = beanInfo.getOperations();
for (MBeanOperationInfo operation : operations) {
list.add(describeOperation(operation));
}
} catch (Exception e) {
throwException("Could not list operation descriptions. Reason: ", e);
}
return list;
}
static String getJobGraph(ObjectName jobObjName) {
Set<ObjectInstance> jobInstances = mBeanServer.queryMBeans(jobObjName, null);
Iterator<ObjectInstance> jobIterator = jobInstances.iterator();
ObjectInstance jobInstance = null;
if (jobIterator.hasNext()) {
jobInstance = jobIterator.next();
}
String gSnapshot = "";
if (jobInstance != null) {
ObjectName jobObjectName = jobInstance.getObjectName();
MBeanInfo mBeanInfo = null;
try {
mBeanInfo = mBeanServer.getMBeanInfo(jobObjectName);
} catch (IntrospectionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstanceNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ReflectionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
/*
* Now get the graph for the job
*/
Set<String> operations = new HashSet<String>();
for (MBeanOperationInfo operationInfo : mBeanInfo.getOperations()) {
operations.add(operationInfo.getName());
if (operationInfo.getName().equals("graphSnapshot")) {
try {
gSnapshot = (String) mBeanServer.invoke(jobObjectName, "graphSnapshot", null, null);
// System.out.println(gSnapshot);
} catch (InstanceNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ReflectionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (MBeanException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
return gSnapshot;
}
@Test
public void testBeanInfoFromGenericInfo() {
ManagedBeanDefinition definition = new ManagedBeanDefinition();
definition.setName("GenericBean");
ManagedBeanInvocation.Attribute att1 = new ManagedBeanInvocation.Attribute();
att1.setType(String.class.getName());
att1.setName("message");
ManagedBeanInvocation.Attribute att2 = new ManagedBeanInvocation.Attribute();
att2.setType(Boolean.class.getName());
att2.setName("standard");
definition.setAttributes(Arrays.asList(att1, att2));
ManagedBeanInvocation.Operation op1 = new ManagedBeanInvocation.Operation();
op1.setName("operation");
op1.setParameter(new ManagedBeanInvocation.Parameter());
OperationParam p1 = new OperationParam();
p1.setType(Integer.class.getName());
op1.getParameter().getParameter().add(p1);
definition.setOperations(Arrays.asList(op1));
MBeanInfo info = definition.createMBeanInfo();
Assert.assertEquals(info.getClassName(), "GenericBean");
Assert.assertEquals(info.getAttributes().length, 2);
Assert.assertEquals(info.getAttributes()[0].getType(), String.class.getName());
Assert.assertEquals(info.getAttributes()[0].getName(), "message");
Assert.assertEquals(info.getAttributes()[1].getType(), Boolean.class.getName());
Assert.assertEquals(info.getAttributes()[1].getName(), "standard");
Assert.assertEquals(info.getOperations().length, 1);
Assert.assertEquals(info.getOperations()[0].getName(), "operation");
Assert.assertEquals(info.getOperations()[0].getSignature().length, 1);
Assert.assertEquals(
info.getOperations()[0].getSignature()[0].getType(), Integer.class.getName());
Assert.assertEquals(info.getOperations()[0].getSignature()[0].getName(), "p1");
Assert.assertNull(info.getOperations()[0].getReturnType());
}
/**
* Get the description of the specified operation. This returns a Collection since operations can
* be overloaded and one operationName can have multiple forms.
*
* @param operationName the name of the operation to describe
* @return Collection of operation description
*/
public List<String> describeOperation(String operationName) {
List<String> list = new ArrayList<String>();
try {
MBeanOperationInfo[] operations = beanInfo.getOperations();
for (MBeanOperationInfo operation : operations) {
if (operation.getName().equals(operationName)) {
list.add(describeOperation(operation));
}
}
} catch (Exception e) {
throwException(
"Could not describe operations matching name '" + operationName + "'. Reason: ", e);
}
return list;
}
public GroovyMBean(MBeanServerConnection server, ObjectName name, boolean ignoreErrors)
throws JMException, IOException {
this.server = server;
this.name = name;
this.ignoreErrors = ignoreErrors;
this.beanInfo = server.getMBeanInfo(name);
MBeanOperationInfo[] operationInfos = beanInfo.getOperations();
for (MBeanOperationInfo info : operationInfos) {
String signature[] = createSignature(info);
// Construct a simplistic key to support overloaded operations on the MBean.
String operationKey = createOperationKey(info.getName(), signature.length);
operations.put(operationKey, signature);
}
}
/**
* Loads the management interface info for the configured MBean into the caches. This information
* is used by the proxy when determining whether an invocation matches a valid operation or
* attribute on the management interface of the managed resource.
*/
private void retrieveMBeanInfo()
throws MBeanServerNotFoundException, MBeanInfoRetrievalException {
try {
MBeanInfo info = this.server.getMBeanInfo(this.objectName);
// get attributes
MBeanAttributeInfo[] attributeInfo = info.getAttributes();
this.allowedAttributes = new HashMap(attributeInfo.length);
for (int x = 0; x < attributeInfo.length; x++) {
this.allowedAttributes.put(attributeInfo[x].getName(), attributeInfo[x]);
}
// get operations
MBeanOperationInfo[] operationInfo = info.getOperations();
this.allowedOperations = new HashMap(operationInfo.length);
for (int x = 0; x < operationInfo.length; x++) {
MBeanOperationInfo opInfo = operationInfo[x];
this.allowedOperations.put(
new MethodCacheKey(
opInfo.getName(), JmxUtils.parameterInfoToTypes(opInfo.getSignature())),
opInfo);
}
} catch (ClassNotFoundException ex) {
throw new MBeanInfoRetrievalException(
"Unable to locate class specified in method signature", ex);
} catch (IntrospectionException ex) {
throw new MBeanInfoRetrievalException(
"Unable to obtain MBean info for bean [" + this.objectName + "]", ex);
} catch (InstanceNotFoundException ex) {
// if we are this far this shouldn't happen, but...
throw new MBeanInfoRetrievalException(
"Unable to obtain MBean info for bean ["
+ this.objectName
+ "]: it is likely that this bean was unregistered during the proxy creation process",
ex);
} catch (ReflectionException ex) {
throw new MBeanInfoRetrievalException(
"Unable to read MBean info for bean [ " + this.objectName + "]", ex);
} catch (IOException ex) {
throw new MBeanInfoRetrievalException(
"An IOException occurred when communicating with the MBeanServer. "
+ "It is likely that you are communicating with a remote MBeanServer. "
+ "Check the inner exception for exact details.",
ex);
}
}
protected List<MBeanOperationInfo> findMBeanOperationInfos(
MBeanInfo info, String operationPattern, int signatureLength) {
List<MBeanOperationInfo> results = new ArrayList<MBeanOperationInfo>();
if (operationPattern != null) {
for (MBeanOperationInfo operationInfo : info.getOperations()) {
if (!isSupported(operationInfo)) {
continue;
}
if ((signatureLength >= 0) && (operationInfo.getSignature().length != signatureLength)) {
continue;
}
if (WildcardUtils.match(
operationInfo.getName().toLowerCase(), operationPattern.toLowerCase())) {
results.add(operationInfo);
}
}
}
return results;
}
public static OperationParams getOperationParams(MBeanInfo info, String method, Object args[])
throws PluginException {
boolean isDebug = log.isDebugEnabled();
MBeanOperationInfo[] ops = info.getOperations();
MBeanParameterInfo[] pinfo = null;
HashMap sigs = new HashMap();
String methodSignature = null;
if (args.length != 0) {
String arg = (String) args[0];
if (arg.startsWith("@(") && arg.endsWith(")")) {
methodSignature = arg.substring(1);
String[] dst = new String[args.length - 1];
System.arraycopy(args, 1, dst, 0, dst.length);
args = dst;
}
}
if (isDebug) {
String msg = "Converting params for: " + method + Arrays.asList(args);
if (methodSignature != null) {
msg += ", using provided signature: " + methodSignature;
}
log.debug(msg);
}
for (int i = 0; i < ops.length; i++) {
if (ops[i].getName().equals(method)) {
pinfo = ops[i].getSignature();
StringBuffer sig = new StringBuffer();
sig.append("(");
for (int j = 0; j < pinfo.length; j++) {
sig.append(pinfo[j].getType());
if (j + 1 != pinfo.length) {
sig.append(';');
}
}
sig.append(')');
log.debug("Found operation: " + method + sig);
sigs.put(sig.toString(), pinfo);
sigs.put(new Integer(pinfo.length), pinfo);
// XXX might have more than 1 method w/ same
// number of args but different signature
}
}
if (sigs.size() == 0) {
OperationParams op = getAttributeParams(info, method, args);
if (op != null) {
return op;
}
String msg = "No MBean Operation or Attribute Info found for: " + method;
throw new PluginException(msg);
} else if (sigs.size() > 1) {
if (methodSignature == null) {
// try exact match, else last one wins.
Object o = sigs.get(new Integer(args.length));
if (o != null) {
pinfo = (MBeanParameterInfo[]) o;
if (log.isDebugEnabled()) {
log.debug("Using default sig: " + toString(pinfo));
}
}
} else {
pinfo = (MBeanParameterInfo[]) sigs.get(methodSignature);
if (pinfo == null) {
String msg = "No matching Operation signature found for: " + method + methodSignature;
throw new PluginException(msg);
} else if (log.isDebugEnabled()) {
log.debug("Using matched sig: " + toString(pinfo));
}
}
}
int len = pinfo.length;
int nargs = args.length;
int consumed;
String[] signature = new String[len];
List arguments = new ArrayList();
for (int i = 0, j = 0; i < len; i++, j += consumed) {
consumed = 1;
String sig = pinfo[i].getType();
signature[i] = sig;
if (!hasConverter(sig)) {
String msg = "Cannot convert String argument to " + sig;
throw new PluginException(msg);
}
if (j >= args.length) {
throw invalidParams(method, sigs, args);
}
if (isListType(sig)) {
String[] listArgs;
if (len == 1) {
listArgs = (String[]) args;
} else {
int remain = (len - 1) - j;
consumed = args.length - j - remain;
listArgs = new String[consumed];
System.arraycopy(args, j, listArgs, 0, consumed);
}
nargs -= listArgs.length;
try {
arguments.add(convert(sig, listArgs));
} catch (Exception e) {
String msg =
"Exception converting " + Arrays.asList(listArgs) + "' to type '" + sig + "'";
throw new PluginException(msg + ": " + e);
}
} else {
nargs--;
try {
arguments.add(convert(sig, (String) args[j]));
} catch (Exception e) {
String msg =
"Exception converting param[" + j + "] '" + args[j] + "' to type '" + sig + "'";
throw new PluginException(msg + ": " + e);
}
}
if (isDebug) {
Object arg = arguments.get(i);
if (arg.getClass().isArray()) {
if ((arg = asObjectArray(arg)) == null) {
arg = arguments.get(i).toString();
} else {
arg = Arrays.asList((Object[]) arg).toString();
}
}
log.debug(method + "() arg " + i + "=" + arg + ", type=" + sig);
}
}
if (nargs != 0) {
throw invalidParams(method, sigs, args);
}
OperationParams params = new OperationParams();
params.signature = signature;
params.arguments = arguments.toArray();
return params;
}
private static String invokeJmx(
String ip,
String port,
String newPort,
String objectName,
String methodName,
String[] arguments)
throws MalformedURLException, IOException, MalformedObjectNameException,
InstanceNotFoundException, IntrospectionException, ReflectionException, MBeanException {
try {
if ("other".equals(port)) {
port = newPort;
}
JMXServiceURL address =
new JMXServiceURL(
"service:jmx:rmi://" + ip + "/jndi/rmi://" + ip + ":" + port + "/defaultConnector");
JMXConnector connector = JMXConnectorFactory.connect(address);
MBeanServerConnection mbs = connector.getMBeanServerConnection();
ObjectName mxbeanName =
new ObjectName(objectName); // com.taobao.wlb:id=testJmxMBean,type=mywlb
MBeanInfo mbeanInfo = mbs.getMBeanInfo(mxbeanName);
MBeanOperationInfo[] opeInfos = mbeanInfo.getOperations();
for (MBeanOperationInfo o : opeInfos) {
if (o.getName().equals(methodName)) {
int length = o.getSignature().length;
Object[] params = new Object[length];
String[] typeNames = new String[length];
for (int i = 0; i < length; i++) {
if ("boolean".equals(o.getSignature()[i].getType())) {
params[i] = Boolean.valueOf(arguments[i]);
} else if ("int".equals(o.getSignature()[i].getType())) {
params[i] = Integer.valueOf(arguments[i]);
} else if ("java.lang.Integer".equals(o.getSignature()[i].getType())) {
params[i] = Integer.valueOf(arguments[i]);
} else if ("long".equals(o.getSignature()[i].getType())) {
params[i] = Long.valueOf(arguments[i]);
} else if ("java.lang.Long".equals(o.getSignature()[i].getType())) {
params[i] = Long.valueOf(arguments[i]);
} else if ("double".equals(o.getSignature()[i].getType())) {
params[i] = Double.valueOf(arguments[i]);
} else if ("java.lang.Double".equals(o.getSignature()[i].getType())) {
params[i] = Double.valueOf(arguments[i]);
} else {
params[i] = arguments[i];
}
typeNames[i] = o.getSignature()[i].getType();
}
Object result = mbs.invoke(mxbeanName, methodName, params, typeNames);
if (result == null) return null;
return result.toString();
}
}
return "Jmx对象中没有该方法";
} catch (Exception e) {
e.printStackTrace();
return "执行JMX异常：" + e.getMessage();
}
}
private void renderJsonDomain(
final PrintWriter pw,
final ObjectName objectName,
final MBeanInfo mBeanInfo,
boolean renderDetails)
throws IOException, AttributeNotFoundException, InstanceNotFoundException {
pw.write("{");
jsonKey(pw, "mbean");
// using toString to make shure that type is set before any other
// property
String canonicalName = objectName.toString();
String[] split = canonicalName.split(":");
jsonValue(pw, split[1]);
if (renderDetails) {
pw.write(',');
jsonKey(pw, "attributes");
pw.write("[{");
final MBeanAttributeInfo[] attrs = mBeanInfo.getAttributes();
for (int i = 0; i < attrs.length; i++) {
final MBeanAttributeInfo attr = attrs[i];
if (!attr.isReadable()) continue; // skip non readable properties
// jsonValue(pw, attr.getName() + ":writable=" +
// attr.isWritable());
jsonKey(pw, attr.getName());
pw.write("[");
jsonValue(pw, "writable=" + attr.isWritable());
Object value = null;
try {
// Descriptor descriptor = attr.getDescriptor();
// descriptor.get
value = (mBeanServer.getAttribute(objectName, attr.getName()));
} catch (ReflectionException e) {
// Munch skip this attribute then
} catch (MBeanException e) {
// Munch skip this attribute then
} catch (RuntimeMBeanException e) {
// Munch skip this attribute then
}
if (value != null) {
pw.write(",");
if (!value.getClass().isArray()) {
jsonValue(pw, "value=" + value.toString());
} else {
jsonValue(pw, "value=" + Arrays.toString((Object[]) value));
}
}
pw.write("]");
if (i < attrs.length) {
pw.write(',');
}
}
pw.write("}]");
pw.write(',');
jsonKey(pw, "operations");
pw.write("[");
final MBeanOperationInfo[] ops = mBeanInfo.getOperations();
for (int i = 0; i < ops.length; i++) {
final MBeanOperationInfo op = ops[i];
// jsonValue(pw, op.getDescription() + ": " + op.getName() +
// " - "
// + op.getReturnType());
jsonValue(pw, op.getName());
if (i < ops.length) {
pw.write(',');
}
}
pw.write("]");
}
pw.write("},");
}
@Override
protected Object handleRequestMessage(Message<?> requestMessage) {
ObjectName objectName = this.resolveObjectName(requestMessage);
String operationName = this.resolveOperationName(requestMessage);
Map<String, Object> paramsFromMessage = this.resolveParameters(requestMessage);
try {
MBeanInfo mbeanInfo = this.server.getMBeanInfo(objectName);
MBeanOperationInfo[] opInfoArray = mbeanInfo.getOperations();
boolean hasNoArgOption = false;
for (MBeanOperationInfo opInfo : opInfoArray) {
if (operationName.equals(opInfo.getName())) {
MBeanParameterInfo[] paramInfoArray = opInfo.getSignature();
if (paramInfoArray.length == 0) {
hasNoArgOption = true;
}
if (paramInfoArray.length == paramsFromMessage.size()) {
int index = 0;
Object values[] = new Object[paramInfoArray.length];
String signature[] = new String[paramInfoArray.length];
for (MBeanParameterInfo paramInfo : paramInfoArray) {
Object value = paramsFromMessage.get(paramInfo.getName());
if (value == null) {
/*
* With Spring 3.2.3 and greater, the parameter names are
* registered instead of the JVM's default p1, p2 etc.
* Fall back to that naming style if not found.
*/
value = paramsFromMessage.get("p" + (index + 1));
}
if (value != null && valueTypeMatchesParameterType(value, paramInfo)) {
values[index] = value;
signature[index] = paramInfo.getType();
index++;
}
}
if (index == paramInfoArray.length) {
return this.server.invoke(objectName, operationName, values, signature);
}
}
}
}
if (hasNoArgOption) {
return this.server.invoke(objectName, operationName, null, null);
}
throw new MessagingException(
requestMessage,
"failed to find JMX operation '"
+ operationName
+ "' on MBean ["
+ objectName
+ "] of type ["
+ mbeanInfo.getClassName()
+ "] with "
+ paramsFromMessage.size()
+ " parameters: "
+ paramsFromMessage);
} catch (JMException e) {
throw new MessageHandlingException(
requestMessage,
"failed to invoke JMX operation '"
+ operationName
+ "' on MBean ["
+ objectName
+ "]"
+ " with "
+ paramsFromMessage.size()
+ " parameters: "
+ paramsFromMessage,
e);
} catch (IOException e) {
throw new MessageHandlingException(requestMessage, "IOException on MBeanServerConnection", e);
}
}
@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);
}