org.apache.oozie.sla.service

Class SLAService

java.lang.Object

org.apache.oozie.sla.service.SLAService

All Implemented Interfaces:

Service

public class SLAService
extends java.lang.Object
implements Service

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONF_ALERT_EVENTS
static java.lang.String	CONF_CALCULATOR_IMPL
static java.lang.String	CONF_CAPACITY
static java.lang.String	CONF_EVENTS_MODIFIED_AFTER
static java.lang.String	CONF_JOB_EVENT_LATENCY
static java.lang.String	CONF_MAXIMUM_RETRY_COUNT
static java.lang.String	CONF_PREFIX
static java.lang.String	CONF_SLA_CALC_LOCK_TIMEOUT
static java.lang.String	CONF_SLA_CHECK_INITIAL_DELAY
static java.lang.String	CONF_SLA_CHECK_INTERVAL
static java.lang.String	CONF_SLA_HISTORY_PURGE_INTERVAL
static XLog	LOG

Fields inherited from interface org.apache.oozie.service.Service

DEFAULT_LOCK_TIMEOUT, lockTimeout

Constructor Summary

Constructors

Constructor and Description
SLAService()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addRegistrationEvent(SLARegistrationBean reg)
boolean	addStatusEvent(java.lang.String jobId, java.lang.String status, org.apache.oozie.client.event.JobEvent.EventStatus eventStatus, java.util.Date startTime, java.util.Date endTime)
void	destroy() Destroy the service.
java.lang.Class<? extends Service>	getInterface() Return the public interface of the service.
SLACalculator	getSLACalculator()
void	init(Services services) Initialize the service.
static boolean	isEnabled()
void	removeRegistration(java.lang.String jobId)
void	runSLAWorker()
boolean	updateRegistrationEvent(SLARegistrationBean reg)

Methods inherited from class java.lang.Object

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

Field Detail

CONF_PREFIX

public static final java.lang.String CONF_PREFIX

See Also:

Constant Field Values

CONF_CALCULATOR_IMPL

public static final java.lang.String CONF_CALCULATOR_IMPL

See Also:

Constant Field Values

CONF_CAPACITY

public static final java.lang.String CONF_CAPACITY

See Also:

Constant Field Values

CONF_ALERT_EVENTS

public static final java.lang.String CONF_ALERT_EVENTS

See Also:

Constant Field Values

CONF_EVENTS_MODIFIED_AFTER

public static final java.lang.String CONF_EVENTS_MODIFIED_AFTER

See Also:

Constant Field Values

CONF_JOB_EVENT_LATENCY

public static final java.lang.String CONF_JOB_EVENT_LATENCY

See Also:

Constant Field Values

CONF_SLA_CHECK_INTERVAL

public static final java.lang.String CONF_SLA_CHECK_INTERVAL

See Also:

Constant Field Values

CONF_SLA_CHECK_INITIAL_DELAY

public static final java.lang.String CONF_SLA_CHECK_INITIAL_DELAY

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Constant Field Values

CONF_SLA_CALC_LOCK_TIMEOUT

public static final java.lang.String CONF_SLA_CALC_LOCK_TIMEOUT

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Constant Field Values

CONF_SLA_HISTORY_PURGE_INTERVAL

public static final java.lang.String CONF_SLA_HISTORY_PURGE_INTERVAL

See Also:

Constant Field Values

CONF_MAXIMUM_RETRY_COUNT

public static final java.lang.String CONF_MAXIMUM_RETRY_COUNT

See Also:

Constant Field Values

LOG

public static XLog LOG

Constructor Detail

SLAService

public SLAService()

Method Detail

init

public void init(Services services)
          throws ServiceException

Description copied from interface: Service

Initialize the service.

Invoked by the Service singleton at start up time.

Specified by:

init in interface Service

Parameters:

services - services singleton initializing the service.

Throws:

ServiceException - thrown if the service could not initialize.

destroy

public void destroy()

Description copied from interface: Service

Destroy the service.

Invoked by the Service singleton at shutdown time.

Specified by:

destroy in interface Service

getInterface

public java.lang.Class<? extends Service> getInterface()

Description copied from interface: Service

Return the public interface of the service.

Services are retrieved by its public interface. Specializations of services must return the public interface.

Specified by:

getInterface in interface Service

Returns:

the interface of the service.

isEnabled

public static boolean isEnabled()

getSLACalculator

public SLACalculator getSLACalculator()

runSLAWorker

public void runSLAWorker()

addRegistrationEvent

public boolean addRegistrationEvent(SLARegistrationBean reg)
                             throws ServiceException

Throws:

ServiceException

updateRegistrationEvent

public boolean updateRegistrationEvent(SLARegistrationBean reg)
                                throws ServiceException

Throws:

ServiceException

addStatusEvent

public boolean addStatusEvent(java.lang.String jobId,
                     java.lang.String status,
                     org.apache.oozie.client.event.JobEvent.EventStatus eventStatus,
                     java.util.Date startTime,
                     java.util.Date endTime)
                       throws ServiceException

Throws:

ServiceException

removeRegistration

public void removeRegistration(java.lang.String jobId)