private void deploy() {
List startList = new ArrayList();
Iterator iter = dirMap.entrySet().iterator();
try {
while (iter.hasNext() && !shutdown) {
Map.Entry entry = (Map.Entry) iter.next();
File f = (File) entry.getKey();
QEntry qentry = (QEntry) entry.getValue();
long deployed = qentry.getDeployed();
if (deployed == 0) {
if (deploy(f)) {
if (qentry.isQBean()) startList.add(qentry.getInstance());
qentry.setDeployed(f.lastModified());
} else {
// deploy failed, clean up.
iter.remove();
}
} else if (deployed != f.lastModified()) {
undeploy(f);
iter.remove();
loader.forceNewClassLoaderOnNextScan();
}
}
iter = startList.iterator();
while (iter.hasNext()) {
start((ObjectInstance) iter.next());
}
} catch (Exception e) {
log.error("deploy", e);
}
}
private static void checkGarbageCollectionNotificationInfoContent(
GarbageCollectionNotificationInfo notif) throws Exception {
System.out.println("GC notification for " + notif.getGcName());
System.out.print("Action: " + notif.getGcAction());
System.out.println(" Cause: " + notif.getGcCause());
GcInfo info = notif.getGcInfo();
System.out.print("GC Info #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String, MemoryUsage> usage = info.getMemoryUsageBeforeGc();
List<String> pnames = new ArrayList<String>();
for (Map.Entry entry : usage.entrySet()) {
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" + " for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
for (MemoryPoolMXBean p : pools) {
if (!pnames.contains(p.getName())) {
throw new RuntimeException(
"GcInfo does not contain " + "memory usage for pool " + p.getName());
}
}
}
public static void main(String[] args) throws Exception {
long timeBeforeInMillis = System.currentTimeMillis();
JmxInvokerArguments arguments = new JmxInvokerArguments();
CmdLineParser parser = new CmdLineParser(arguments);
try {
parser.parseArgument(args);
arguments.cmdLineParser = parser;
if (Strings2.isEmpty(arguments.pid) && arguments.pidFile == null) {
throw new CmdLineException(parser, "Options --pid and --pid-file can NOT be both null");
} else if (!Strings2.isEmpty(arguments.pid) && arguments.pidFile != null) {
throw new CmdLineException(parser, "Options --pid and --pid-file can NOT be both defined");
} else if ((arguments.attribute == null || arguments.attribute.length == 0)
&& (arguments.operation == null || arguments.operation.length == 0)
&& arguments.listMbeans == false
&& arguments.describeMbeans == false) {
throw new CmdLineException(
parser,
"Option --attribute or --operation or --list-mbeans or --describe-mbeans must be defined");
} else if ((arguments.attribute != null && arguments.attribute.length > 0)
&& (arguments.operation != null && arguments.operation.length > 0)) {
throw new CmdLineException(
parser, "Options --attribute and --operation can NOT be both defined");
}
String logLevel;
if (arguments.superVerbose) {
logLevel = "TRACE";
} else if (arguments.verbose) {
logLevel = "DEBUG";
} else {
logLevel = "WARN";
}
System.setProperty(SimpleLogger.DEFAULT_LOG_LEVEL_KEY, logLevel);
Map<ObjectName, Result> results = new JmxInvoker().process(arguments);
for (Map.Entry<ObjectName, Result> entry : results.entrySet()) {
System.out.println(entry.getValue().description);
}
} catch (CmdLineException e) {
System.err.println("INVALID INVOCATION: " + e.getMessage());
System.err.println("Arguments: " + Strings2.join(args, " "));
System.err.println("Usage:");
parser.printUsage(System.err);
throw e;
} catch (Exception e) {
System.err.println("INVALID INVOCATION: " + e.getMessage());
System.err.println("Arguments: " + Strings2.join(args, " "));
e.printStackTrace();
throw e;
} finally {
if (arguments.verbose || arguments.superVerbose) {
System.out.println("Duration: " + (System.currentTimeMillis() - timeBeforeInMillis) + "ms");
}
}
}
private void undeploy() {
Object[] set = dirMap.entrySet().toArray();
int l = set.length;
while (l-- > 0) {
Map.Entry entry = (Map.Entry) set[l];
File f = (File) entry.getKey();
undeploy(f);
}
}
private void checkModified() {
Iterator iter = dirMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
File f = (File) entry.getKey();
QEntry qentry = (QEntry) entry.getValue();
if (qentry.isQBean() && qentry.isQPersist()) {
ObjectName name = qentry.getObjectName();
if (getState(name) == QBean.STARTED && isModified(name)) {
qentry.setDeployed(persist(f, name));
}
}
}
}
@Nullable
public String getMapping() {
final StringBuilder sb = new StringBuilder();
for (Map.Entry<Pattern, ScopeMapping> patternAndMapping : _patternToMapping.entrySet()) {
if (patternAndMapping.getKey() != null) {
if (sb.length() > 0) {
sb.append(",\n");
}
sb.append(patternAndMapping.getKey())
.append('>')
.append(patternAndMapping.getValue().getDefaultName());
}
}
return sb.length() > 0 ? sb.toString() : null;
}
@Nullable
protected ScopeMapping getMappingFor(@Nonnull String path) {
ScopeMapping mapping;
synchronized (_pathToMappingCache) {
mapping = _pathToMappingCache.get(path);
}
if (mapping == null) {
for (Map.Entry<Pattern, ScopeMapping> patternAndScope : _patternToMapping.entrySet()) {
final Pattern pattern = patternAndScope.getKey();
if (pattern != null && pattern.matcher(path).matches()) {
mapping = patternAndScope.getValue();
break;
}
}
synchronized (_pathToMappingCache) {
_pathToMappingCache.put(path, mapping);
}
}
return mapping;
}
/**
* Quickie init test of the static initializer and print out of asynch response mappings
*
* @param args none
*/
public static void main(String[] args) {
SimpleLogger.info("Initialized");
for (Map.Entry<Byte, Method> entry : keyToMethod.entrySet()) {
Method am = keyToAsynchMethod.get(entry.getKey());
SimpleLogger.info("\t", entry.getValue().getName(), " --> ", am.getName());
}
StringBuilder b = new StringBuilder("Mappings");
for (Map.Entry<Byte, Method> entry : keyToMethod.entrySet()) {
b.append("\n\t[")
.append(entry.getKey())
.append("]")
.append(" --")
.append(entry.getValue().getName())
.append("-- ")
.append("[")
.append(methodToKey.get(entry.getValue()))
.append("]");
}
SimpleLogger.info(b);
}
public Map<ObjectName, Result> process(JmxInvokerArguments arguments) throws IOException {
String pid =
(arguments.pid == null) ? Files2.readFile(arguments.pidFile, "US-ASCII") : arguments.pid;
pid = pid.replace("\n", "").trim();
ObjectName on = arguments.objectName;
String[] op = arguments.operation;
String operationName = op == null || op.length == 0 ? null : op[0];
String[] operationArguments =
op == null || op.length < 2 ? new String[0] : Arrays.copyOfRange(op, 1, op.length);
String[] attr = arguments.attribute;
String attributeName = attr == null || attr.length == 0 ? null : attr[0];
String attributeValue = attr == null || attr.length < 2 ? null : attr[1];
MBeanServerConnection mbeanServer = connectToMbeanServer(pid);
Map<ObjectName, Result> results = new TreeMap<ObjectName, Result>();
Set<ObjectName> objectNames = mbeanServer.queryNames(on, null);
if (objectNames.isEmpty()) {
logger.warn("No mbean found for ObjectName {}", on);
}
for (ObjectName objectName : objectNames) {
Result result;
try {
if (operationName != null) {
result = invokeOperation(mbeanServer, objectName, operationName, operationArguments);
} else if (attributeName != null) {
result = invokeAttribute(mbeanServer, objectName, attributeName, attributeValue);
} else if (arguments.describeMbeans) {
result = describeMbean(mbeanServer, objectName);
} else if (arguments.listMbeans) {
result = new Result(objectName, objectName.toString(), objectName.toString());
} else {
throw new CmdLineException(
arguments.cmdLineParser, "NO SEARCH_MBEANS OR OPERATION OR ATTRIBUTE DEFINED");
}
} catch (Exception e) {
StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw));
String msg = "## EXCEPTION ##\n" + sw.toString();
result = new Result(objectName, msg, msg);
}
results.put(objectName, result);
}
logger.info("INVOCATION RESULT");
logger.info("#################");
logger.info("JVM pid: {}", pid);
logger.info("Searched object-name: {}", on);
if (operationName != null) {
logger.info("Invoke operation {}{}", operationName, Arrays.asList(operationArguments));
} else if (attributeValue == null) {
logger.info("Get attribute {}", attributeName);
} else {
logger.info("Set attribute {}: {}", attributeName, attributeValue);
}
for (Map.Entry<ObjectName, Result> entry : results.entrySet()) {
logger.info("{}", entry.getKey());
logger.info("\t{}", entry.getValue());
}
return results;
}
