com.caucho.health.action

Class DumpHeap

java.lang.Object

com.caucho.health.action.AbstractHealthAction

com.caucho.health.action.DumpHeap

All Implemented Interfaces:

HealthAction

Direct Known Subclasses:

DumpHprofHeap

@Singleton
 @Configurable
public class DumpHeap
extends AbstractHealthAction

Health action to create a heap dump. The heap dump will be logged to the internal log database and the resin log file using com.caucho.health.action.DumpHeap as the class, at info level.

 <health:HttpStatusHealthCheck ee:Named="httpStatusCheck">
   <url>http://localhost:8080/test-ping.jsp</url>
 </health:HttpStatusHealthCheck>
 
 <health:DumpHeap>
   <health:IfHealthCritical healthCheck="${httpStatusCheck}"/>
   <health:IfRechecked/>
 </health:DumpHeap>
 

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	HPROF_LOG_TYPE
static java.lang.String	LOG_TYPE

Constructor Summary

Constructors

Constructor and Description
DumpHeap()

Method Summary

Modifier and Type	Method and Description
HealthActionResult	doActionImpl(HealthEvent healthEvent)
void	init()
boolean	isRaw()
void	setHprof(boolean isHprof) Generate an HPROF heap dump instead of human readable heap dump.
void	setHprofDir(Path hprofPath) Deprecated.
void	setHprofPath(Path hprofPath) Output path for the hprof dump file.
void	setHprofPathFormat(java.lang.String hprofPathFormat) Format for generating dynamic path names with timestamps.
void	setLog(boolean isLog) Output to server log in addition to internal database (default true).
void	setRaw(boolean raw) Deprecated.

Methods inherited from class com.caucho.health.action.AbstractHealthAction

add, addListener, doAction, getPredicates, start, stop, toString

Methods inherited from class java.lang.Object

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

Field Detail

LOG_TYPE

public static final java.lang.String LOG_TYPE

See Also:

Constant Field Values

HPROF_LOG_TYPE

public static final java.lang.String HPROF_LOG_TYPE

See Also:

Constant Field Values

Constructor Detail

DumpHeap

public DumpHeap()

Method Detail

init

@PostConstruct
public void init()

Overrides:

init in class AbstractHealthAction

isRaw

public boolean isRaw()

setLog

@Configurable
public void setLog(boolean isLog)

Output to server log in addition to internal database (default true).

setRaw

@Deprecated
 @Configurable
public void setRaw(boolean raw)

Deprecated.

Generate an HPROF heap dump instead of human readable heap dump.

setHprof

@Configurable
public void setHprof(boolean isHprof)

Generate an HPROF heap dump instead of human readable heap dump.

setHprofPath

@Configurable
public void setHprofPath(Path hprofPath)

Output path for the hprof dump file. Default log/heap.hprof

setHprofDir

@Deprecated
 @Configurable
public void setHprofDir(Path hprofPath)

Deprecated.

setHprofPathFormat

public void setHprofPathFormat(java.lang.String hprofPathFormat)

Format for generating dynamic path names with timestamps. Default log/heap.hprof

doActionImpl

public HealthActionResult doActionImpl(HealthEvent healthEvent)
                                throws java.lang.Exception

Specified by:

doActionImpl in class AbstractHealthAction

Throws:

java.lang.Exception