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 static void checkMap() throws Exception {
// Add new system properties
System.setProperty(KEY1, VALUE1);
System.setProperty(KEY2, VALUE2);
TabularData props1 = (TabularData) server.getAttribute(runtime, "SystemProperties");
String value1 = getProperty(props1, KEY1);
if (value1 == null || !value1.equals(VALUE1)) {
throw new RuntimeException(
"TEST FAILED: "
+ KEY1
+ " property found"
+ " with value = "
+ value1
+ " but expected to be "
+ VALUE1);
}
String value2 = getProperty(props1, KEY2);
if (value2 == null || !value2.equals(VALUE2)) {
throw new RuntimeException(
"TEST FAILED: "
+ KEY2
+ " property found"
+ " with value = "
+ value2
+ " but expected to be "
+ VALUE2);
}
String value3 = getProperty(props1, KEY3);
if (value3 != null) {
throw new RuntimeException(
"TEST FAILED: " + KEY3 + " property found" + " but should not exist");
}
}
private static void setSystemPropertyIfNotDefined(String systemPropertyName, String value) {
if (!System.getProperties().contains(systemPropertyName))
System.setProperty(systemPropertyName, value);
}