org.ow2.jasmine.monitoring.mbeancmd.commands
Class Snap

java.lang.Object
  org.ow2.jasmine.monitoring.mbeancmd.AbstractCommand
      org.ow2.jasmine.monitoring.mbeancmd.commands.Snap

All Implemented Interfaces:

Command

public class Snap
extends AbstractCommand

Polls a set of target and prints a sorted output. Useful to rapidly detect what is moving !

Field Summary

static long

DEFAULT_TIME_INTERVAL default time interval (in milliseconds) when processing a baseline comparison

Fields inherited from class org.ow2.jasmine.monitoring.mbeancmd.AbstractCommand

arguments, logger, name, SIMPLEDATEFORMAT

Constructor Summary

Snap()
Constructor: calls setOptions().

Method Summary

int	exec(CommandDispatcher cmdDispatcher) Implementation of inherited abstract method.
void	parseCommandLine(java.lang.String[] args) Parses the command line arguments into commandLine.
static void	sleep(long delai) Sleep for a while.
java.lang.String	summary() Implementation of inherited abstract method.
java.lang.String	toString()

Methods inherited from class org.ow2.jasmine.monitoring.mbeancmd.AbstractCommand

getHelpDoc, getName, help, setArgs

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_TIME_INTERVAL

public static final long DEFAULT_TIME_INTERVAL

default time interval (in milliseconds) when processing a baseline comparison

See Also:

Constant Field Values

Constructor Detail

Snap

public Snap()

Constructor: calls setOptions().

Method Detail

exec

public int exec(CommandDispatcher cmdDispatcher)

Implementation of inherited abstract method. Will never return except in the case of failure.

Specified by:

exec in interface Command

Specified by:

exec in class AbstractCommand

Returns:

0 if succeeded, an error code otherwise.

See Also:

AbstractCommand#exec()

sleep

public static void sleep(long delai)

Sleep for a while.

Parameters:

delai - is the time to sleep, in milliseconds.

summary

public java.lang.String summary()

Implementation of inherited abstract method.

Specified by:

summary in interface Command

Specified by:

summary in class AbstractCommand

Returns:

Command's summary.

See Also:

AbstractCommand.summary()

parseCommandLine

public void parseCommandLine(java.lang.String[] args)
                      throws org.apache.commons.cli.ParseException,
                             javax.management.MalformedObjectNameException

Parses the command line arguments into commandLine.

Parameters:

args - Arguments to parse.

Throws:

org.apache.commons.cli.ParseException - If parsing fails.

javax.management.MalformedObjectNameException - Object name given in the command line is invalid.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

The ObjectName.