com.caucho.env.health
Class HealthService

java.lang.Object
  com.caucho.env.service.AbstractResinSubSystem
      com.caucho.env.health.HealthService

All Implemented Interfaces:

ResinSubSystem

@Service
public class HealthService
extends AbstractResinSubSystem

Nested Class Summary

protected class

HealthService.HealthCheckScheduler

Field Summary

static long	DEFAULT_SYSTEM_RECHECK_TIMEOUT
static java.lang.String	METER_PREFIX
static int	START_PRIORITY

Fields inherited from interface com.caucho.env.service.ResinSubSystem

START_PRIORITY_CACHE_SERVICE, START_PRIORITY_CLASSLOADER, START_PRIORITY_CLUSTER_SERVICE, START_PRIORITY_DEFAULT, START_PRIORITY_ENV_SYSTEM, START_PRIORITY_NETWORK_CLUSTER

Method Summary

<I extends HealthAction> I	addHealthAction(I action)
void	addHealthCheck(HealthCheck healthCheck)
void	addLifecycleListener(LifecycleListener listener)
HealthCheckResult	checkHealth()
boolean	containsHealthCheck(HealthCheck check)
static HealthService	createAndAddService()
void	destroy() Destroys the service.
void	executeActions(HealthEvent event)
void	fireEvent(HealthEvent event)
void	fireEvent(java.lang.String eventName)
int	getCriticalCount(HealthCheck check)
long	getCriticalStartTime(HealthCheck check)
static HealthService	getCurrent()
int	getCurrentRecheckCount()
long	getDelay()
int	getFatalCount(HealthCheck check)
long	getFatalStartTime(HealthCheck check)
<T extends HealthAction> T	getHealthAction(java.lang.Class<T> cl)
java.util.List<HealthAction>	getHealthActions()
<T extends HealthAction> java.util.List<T>	getHealthActions(java.lang.Class<T> cl)
<T extends HealthCheck> T	getHealthCheck(java.lang.Class<T> cl)
java.util.List<HealthCheck>	getHealthChecks()
<T extends HealthCheck> java.util.List<T>	getHealthChecks(java.lang.Class<T> cl)
HealthMeter	getHealthMeter(HealthCheck healthCheck)
long	getLastCheckFinishTime()
long	getLastCheckStartTime()
HealthCheckResult	getLastResult(HealthCheck healthCheck)
LifecycleState	getLifecycleState()
long	getPeriod()
int	getRecheckMax()
long	getRecheckPeriod()
int	getStartPriority() Returns the start priority of the service, used to determine which services to start first.
HealthCheckResult	getSummaryResult()
long	getSystemRecheckTimeout()
int	getWarningCount(HealthCheck check)
long	getWarningStartTime(HealthCheck check)
boolean	isEnabled()
boolean	isStartupDelayExpired(long time)
void	setDelay(long delay)
void	setEnabled(boolean enabled)
void	setPeriod(long period)
void	setRecheckMax(int recheckMax)
void	setRecheckPeriod(long recheckPeriod)
void	setSystemRecheckTimeout(long systemRecheckTimeout)
void	start() Starts the service.
void	stop() Stops the service.

Methods inherited from class com.caucho.env.service.AbstractResinSubSystem

getStopPriority, preCreate, toString

Methods inherited from class java.lang.Object

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

Field Detail

START_PRIORITY

public static final int START_PRIORITY

See Also:

Constant Field Values

METER_PREFIX

public static final java.lang.String METER_PREFIX

See Also:

Constant Field Values

DEFAULT_SYSTEM_RECHECK_TIMEOUT

public static final long DEFAULT_SYSTEM_RECHECK_TIMEOUT

See Also:

Constant Field Values

Method Detail

createAndAddService

public static HealthService createAndAddService()

getCurrent

public static HealthService getCurrent()

isEnabled

public boolean isEnabled()

setEnabled

public void setEnabled(boolean enabled)

getDelay

public long getDelay()

setDelay

public void setDelay(long delay)

getPeriod

public long getPeriod()

setPeriod

public void setPeriod(long period)

getRecheckPeriod

public long getRecheckPeriod()

setRecheckPeriod

public void setRecheckPeriod(long recheckPeriod)

getRecheckMax

public int getRecheckMax()

setRecheckMax

public void setRecheckMax(int recheckMax)

setSystemRecheckTimeout

public void setSystemRecheckTimeout(long systemRecheckTimeout)

getSystemRecheckTimeout

public long getSystemRecheckTimeout()

addHealthCheck

public void addHealthCheck(HealthCheck healthCheck)

getHealthCheck

public <T extends HealthCheck> T getHealthCheck(java.lang.Class<T> cl)

getHealthChecks

public <T extends HealthCheck> java.util.List<T> getHealthChecks(java.lang.Class<T> cl)

containsHealthCheck

public boolean containsHealthCheck(HealthCheck check)

getHealthChecks

public java.util.List<HealthCheck> getHealthChecks()

addHealthAction

public <I extends HealthAction> I addHealthAction(I action)

getHealthAction

public <T extends HealthAction> T getHealthAction(java.lang.Class<T> cl)

getHealthActions

public <T extends HealthAction> java.util.List<T> getHealthActions(java.lang.Class<T> cl)

getHealthActions

public java.util.List<HealthAction> getHealthActions()

getLifecycleState

public LifecycleState getLifecycleState()

addLifecycleListener

public void addLifecycleListener(LifecycleListener listener)

getStartPriority

public int getStartPriority()

Description copied from interface: ResinSubSystem

Returns the start priority of the service, used to determine which services to start first.

Specified by:

getStartPriority in interface ResinSubSystem

Overrides:

getStartPriority in class AbstractResinSubSystem

start

public void start()

Description copied from interface: ResinSubSystem

Starts the service.

Specified by:

start in interface ResinSubSystem

Overrides:

start in class AbstractResinSubSystem

stop

public void stop()

Description copied from interface: ResinSubSystem

Stops the service.

Specified by:

stop in interface ResinSubSystem

Overrides:

stop in class AbstractResinSubSystem

destroy

public void destroy()

Description copied from interface: ResinSubSystem

Destroys the service.

Specified by:

destroy in interface ResinSubSystem

Overrides:

destroy in class AbstractResinSubSystem

getLastResult

public HealthCheckResult getLastResult(HealthCheck healthCheck)

getLastCheckStartTime

public long getLastCheckStartTime()

getLastCheckFinishTime

public long getLastCheckFinishTime()

getCurrentRecheckCount

public int getCurrentRecheckCount()

getSummaryResult

public HealthCheckResult getSummaryResult()

getHealthMeter

public HealthMeter getHealthMeter(HealthCheck healthCheck)

isStartupDelayExpired

public boolean isStartupDelayExpired(long time)

checkHealth

public HealthCheckResult checkHealth()

getWarningStartTime

public long getWarningStartTime(HealthCheck check)

getCriticalStartTime

public long getCriticalStartTime(HealthCheck check)

getFatalStartTime

public long getFatalStartTime(HealthCheck check)

getWarningCount

public int getWarningCount(HealthCheck check)

getCriticalCount

public int getCriticalCount(HealthCheck check)

getFatalCount

public int getFatalCount(HealthCheck check)

fireEvent

public void fireEvent(java.lang.String eventName)

fireEvent

public void fireEvent(HealthEvent event)

executeActions

public void executeActions(HealthEvent event)