com.goldencode.p2j.jmx

Class FwdServerJMX

java.lang.Object

com.goldencode.p2j.jmx.FwdJMX

com.goldencode.p2j.jmx.FwdServerJMX

All Implemented Interfaces:

FwdJMXMBean

public class FwdServerJMX
extends FwdJMX

FWD JMX instrumentation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FwdServerJMX.Counter Long values' counter
private static class	FwdServerJMX.Holder Instance holder (Lazy initialization)
static class	FwdServerJMX.MapCounter String-long map counter
static class	FwdServerJMX.QueryProfiler Profiler which is able to count number of cache misses and hits of each executed query
static class	FwdServerJMX.ThreadsCpuTimers Defines the threads cpu counters.
static class	FwdServerJMX.TimeStat Time counters

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	JMX_DEBUG When true, enable usage of some MBeans
private static CentralLogger	LOG Logger.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FwdServerJMX() Default constructor

Method Summary

Modifier and Type	Method and Description
void	dumpAll(java.lang.String file) Print all counters' values to the file.
void	enableAll(boolean val) Enable/disable all counters
static void	init() Initialize singleton
static void	register(java.lang.Object mbean, java.lang.String name) Register MBean
void	registerMBeans() Register MBeans
void	resetAll() Reset all counters

Methods inherited from class com.goldencode.p2j.jmx.FwdJMX

getAnnotation, registerMBean, setAnnotation

Methods inherited from class java.lang.Object

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

Field Detail

JMX_DEBUG

public static final boolean JMX_DEBUG

When true, enable usage of some MBeans

LOG

private static final CentralLogger LOG

Logger.

Constructor Detail

FwdServerJMX

private FwdServerJMX()

Default constructor

Method Detail

registerMBeans

public void registerMBeans()

Register MBeans

Specified by:

registerMBeans in class FwdJMX

init

public static void init()

Initialize singleton

register

public static void register(java.lang.Object mbean,
                            java.lang.String name)

Register MBean

Parameters:

mbean - MBean to be registered

name - MBean name

dumpAll

public void dumpAll(java.lang.String file)
             throws java.io.IOException

Print all counters' values to the file.

Specified by:

dumpAll in interface FwdJMXMBean

Specified by:

dumpAll in class FwdJMX

Parameters:

file - The output file name (will be appended if exists).

Throws:

java.io.IOException - If IO exception occurs

resetAll

public void resetAll()

Reset all counters

Specified by:

resetAll in interface FwdJMXMBean

Specified by:

resetAll in class FwdJMX

enableAll

public void enableAll(boolean val)

Enable/disable all counters

Specified by:

enableAll in interface FwdJMXMBean

Specified by:

enableAll in class FwdJMX

Parameters:

val - new value of the "enable" flag