Package org.jgroups.stack

Class NonReflectiveProbeHandler

java.lang.Object

org.jgroups.JChannelProbeHandler

org.jgroups.stack.NonReflectiveProbeHandler

All Implemented Interfaces:

DiagnosticsHandler.ProbeHandler

public class NonReflectiveProbeHandler
extends JChannelProbeHandler

A DiagnosticsHandler.ProbeHandler that does not use reflection. Can be used instead of the default ProbeHandler for commands "jmx" and "op"

Since:

4.1.0

Author:

Bela Ban

Nested Class Summary

Nested classes/interfaces inherited from class org.jgroups.JChannelProbeHandler

JChannelProbeHandler.ThreadEntry

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.Accessor>>	attrs
protected static java.util.function.Predicate<java.lang.reflect.AccessibleObject>	FILTER
protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.MethodAccessor>>	operations
protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.Accessor>>	setters

Fields inherited from class org.jgroups.JChannelProbeHandler

ch, log

Constructor Summary

Constructors

Constructor	Description
NonReflectiveProbeHandler(JChannel ch)

Method Summary

Modifier and Type	Method	Description
java.lang.String	dump()
protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>>	dumpAttrsAllProtocols()	Dumps the attributes and their values of _all_ protocols in a stack
protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>>	dumpAttrsSelectedProtocol(java.lang.String protocol_name, java.util.List<java.lang.String> attrs)	Dumps attributes and their values of a given protocol.
protected java.lang.reflect.Method	findMethod(Protocol prot, java.lang.String method_name, java.lang.String[] args)
protected void	handleAttrWrite(java.lang.String protocol_name, java.lang.String attr_name, java.lang.String attr_value)
NonReflectiveProbeHandler	initialize(java.util.Collection<Protocol> prots)
NonReflectiveProbeHandler	initialize(Protocol[] protocols)
protected static void	invoke(java.lang.String protocol_name, ResourceDMBean.Accessor setter, java.lang.String attr, java.lang.Object value)

Methods inherited from class org.jgroups.JChannelProbeHandler

convert, enable, handleJmx, handleOperation, handleProbe, listAllOperations, listOperations, resetAllStats, supportedKeys

Methods inherited from class java.lang.Object

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

Field Detail

attrs

protected final java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.Accessor>> attrs

setters

protected final java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.Accessor>> setters

operations

protected final java.util.Map<java.lang.String,java.util.Map<java.lang.String,ResourceDMBean.MethodAccessor>> operations

FILTER

protected static final java.util.function.Predicate<java.lang.reflect.AccessibleObject> FILTER

Constructor Detail

NonReflectiveProbeHandler

public NonReflectiveProbeHandler(JChannel ch)

Method Detail

initialize

public NonReflectiveProbeHandler initialize(Protocol[] protocols)

initialize

public NonReflectiveProbeHandler initialize(java.util.Collection<Protocol> prots)

dump

public java.lang.String dump()

dumpAttrsAllProtocols

protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>> dumpAttrsAllProtocols()

Description copied from class: JChannelProbeHandler

Dumps the attributes and their values of _all_ protocols in a stack

Overrides:

dumpAttrsAllProtocols in class JChannelProbeHandler

Returns:

A map of protocol names as keys and maps (of attribute names and values) as values

dumpAttrsSelectedProtocol

protected java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>> dumpAttrsSelectedProtocol(java.lang.String protocol_name,
                                                                                                                                 java.util.List<java.lang.String> attrs)

Description copied from class: JChannelProbeHandler

Dumps attributes and their values of a given protocol.

Overrides:

dumpAttrsSelectedProtocol in class JChannelProbeHandler

Parameters:

protocol_name - The name of the protocol

attrs - A list of attributes that need to be returned. If null, all attributes of the given protocol will be returned

Returns:

A map of protocol names as keys and maps (of attribute names and values) as values

handleAttrWrite

protected void handleAttrWrite(java.lang.String protocol_name,
                               java.lang.String attr_name,
                               java.lang.String attr_value)

Overrides:

handleAttrWrite in class JChannelProbeHandler

findMethod

protected java.lang.reflect.Method findMethod(Protocol prot,
                                              java.lang.String method_name,
                                              java.lang.String[] args)
                                       throws java.lang.Exception

Overrides:

findMethod in class JChannelProbeHandler

Throws:

java.lang.Exception

invoke

protected static void invoke(java.lang.String protocol_name,
                             ResourceDMBean.Accessor setter,
                             java.lang.String attr,
                             java.lang.Object value)