com.caucho.health.action
Class Snapshot

java.lang.Object
  com.caucho.health.action.AbstractHealthAction
      com.caucho.health.action.ActionSequence
          com.caucho.health.action.Snapshot

All Implemented Interfaces:

HealthAction

@Singleton
@Configurable
public class Snapshot
extends ActionSequence

A specific sequence of health actions: thread dump, heap dump, jmx dump, and pdf report. This is intended to generate a permanent representation, or "snapshot" of the system at a point in time that includes all the information necessary to debug server issues. It is usually intended to run in response to a unexpected issue.

<health:Snapshot>
   <health:OnAbnormalStop/>
 </health:Snapshot 
 

Nested Class Summary

Nested classes/interfaces inherited from class com.caucho.health.action.ActionSequence

ActionSequence.IfExecuting

Field Summary

Fields inherited from class com.caucho.health.action.ActionSequence

_actionList

Constructor Summary

Snapshot()

Method Summary

void	init()
void	setLog(boolean isLog) Output to server log in addition to internal database (default false).
void	setLogDirectory(java.lang.String logDirectory) PDF output directory (defaults to resin log directory)
void	setPath(java.lang.String path) path to a PDF generating .php file (defaults to ${resin.home}/doc/admin/pdf-gen.php)
void	setPeriod(Period period) specifies look back period of time.
void	setReport(java.lang.String report) report type key (default Summary)

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

add, doActionImpl

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

Constructor Detail

Snapshot

public Snapshot()

Method Detail

init

@PostConstruct
public void init()

Overrides:

init in class ActionSequence

setLog

public void setLog(boolean isLog)

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

setPath

@Configurable
public void setPath(java.lang.String path)

path to a PDF generating .php file (defaults to ${resin.home}/doc/admin/pdf-gen.php)

setReport

@Configurable
public void setReport(java.lang.String report)

report type key (default Summary)

setPeriod

@Configurable
public void setPeriod(Period period)

specifies look back period of time. e.g. '-period 1D' create the report since the same time yesterday (default 7D)

setLogDirectory

@Configurable
public void setLogDirectory(java.lang.String logDirectory)

PDF output directory (defaults to resin log directory)

Parameters:

logDirectory -