com.caucho.health.action

Class ExecCommand

java.lang.Object

com.caucho.health.action.AbstractHealthAction

com.caucho.health.action.ExecCommand

All Implemented Interfaces:

HealthAction

@Singleton
 @Configurable
public class ExecCommand
extends AbstractHealthAction

Health action to execute a shell command.

 <health:HttpStatusHealthCheck ee:Named="httpStatusCheck">
   <url>http://localhost:8080/test-ping.jsp</url>
 </health:HttpStatusHealthCheck>
 
 <health:ExecCommand>
   <command>/opt/company/custom_command.sh</command>
   <health:IfHealthCritical healthCheck="${httpStatusCheck}"/>
   <health:IfRechecked/>
 </health:Restart>
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExecCommand.HealthEnv

Constructor Summary

Constructors

Constructor and Description
ExecCommand()

Method Summary

Modifier and Type	Method and Description
void	addEnv(ExecCommand.HealthEnv env) Add a custom env variable, system variable are available by default
HealthActionResult	doActionImpl(HealthEvent healthEvent)
java.lang.String	getCommand()
java.io.File	getDir()
java.util.Map<java.lang.String,java.lang.String>	getEnv()
long	getTimeout()
void	init()
void	setCommand(java.lang.String command) Set the command line to execute
void	setDir(java.io.File dir) Set the directory to execute from
void	setTimeout(Period timeout) Set the timeout on execution of the command, after which it will be killed
void	setTimeoutMillis(long timeout)

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

ExecCommand

public ExecCommand()

Method Detail

init

@PostConstruct
public void init()

Overrides:

init in class AbstractHealthAction

getCommand

public java.lang.String getCommand()

setCommand

@Configurable
public void setCommand(java.lang.String command)

Set the command line to execute

getDir

public java.io.File getDir()

setDir

@Configurable
public void setDir(java.io.File dir)

Set the directory to execute from

getTimeout

public long getTimeout()

setTimeout

@Configurable
public void setTimeout(Period timeout)

Set the timeout on execution of the command, after which it will be killed

setTimeoutMillis

@Configurable
public void setTimeoutMillis(long timeout)

addEnv

@Configurable
public void addEnv(ExecCommand.HealthEnv env)

Add a custom env variable, system variable are available by default

getEnv

public java.util.Map<java.lang.String,java.lang.String> getEnv()

doActionImpl

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

Specified by:

doActionImpl in class AbstractHealthAction

Throws:

java.lang.Exception