org.openspaces.admin.internal.pu

Class DefaultProcessingUnit

java.lang.Object

org.openspaces.admin.internal.pu.DefaultProcessingUnit

All Implemented Interfaces:

Iterable<ProcessingUnitInstance>, AdminAware, InternalApplicationAware, InternalProcessingUnit, InternalProcessingUnitInstancesAware, ProcessingUnit, StatisticsMonitor

public class DefaultProcessingUnit
extends Object
implements InternalProcessingUnit

Author:

kimchy

Field Summary

Fields inherited from interface org.openspaces.admin.StatisticsMonitor

DEFAULT_HISTORY_SIZE, DEFAULT_MONITOR_INTERVAL

Constructor Summary

Constructors

Constructor and Description
DefaultProcessingUnit(InternalAdmin admin, InternalProcessingUnits processingUnits, com.gigaspaces.grid.gsm.PUDetails details, BeanLevelProperties beanLevelProperties)

Method Summary

Modifier and Type	Method and Description
void	addBackupGridServiceManager(GridServiceManager backupGridServiceManager)
void	addEmbeddedSpace(Space space)
void	addLifecycleListener(ProcessingUnitInstanceLifecycleEventListener eventListener) Adds a ProcessingUnitInstanceLifecycleEventListener.
void	addManagingGridServiceManager(GridServiceManager gridServiceManager)
void	addProcessingUnitInstance(ProcessingUnitInstance processingUnitInstance)
void	addStatisticsCalculation(ProcessingUnitStatisticsId statisticsId) Adds the specified statistics calculation
boolean	canDecrementInstance()
boolean	canIncrementInstance()
void	decrementInstance() Removes a randomly chosen instance from the processing unit, and decrements the number of instances.
boolean	decrementPlannedInstances() Decrements a planned instance if the number of planned instances is less then the actual instances to maintain.
boolean	equals(Object o)
Admin	getAdmin() Returns the Admin associated with this element.
Application	getApplication()
String	getApplicationDependencies() This method is used by the webui.
String	getApplicationName()
String	getArchiveName()
GridServiceManager	getBackupGridServiceManager(String gridServiceManagerUID)
BackupGridServiceManagerChangedEventManager	getBackupGridServiceManagerChanged()
GridServiceManager[]	getBackupGridServiceManagers()
BeanLevelProperties	getBeanLevelProperties()
String	getClusterSchema()
ProcessingUnitDependencies<ProcessingUnitDependency>	getDependencies()
Map<String,String>	getElasticProperties()
GridServiceContainer[]	getGridServiceContainers()
ExactZonesConfig	getHostingGridServiceAgentZones(ProcessingUnitInstance processingUnitInstance) return the exact zones of the agent that belongs to processing unit instance
ProcessingUnitInstance[]	getInstances()
GridServiceManager	getManagingGridServiceManager()
ManagingGridServiceManagerChangedEventManager	getManagingGridServiceManagerChanged()
int	getMaxInstancesPerMachine()
int	getMaxInstancesPerVM()
Map<String,Integer>	getMaxInstancesPerZone()
String	getName()
int	getNumberOfBackups()
int	getNumberOfInstances() Deprecated.
ProcessingUnitPartition	getPartition(int partitionId)
ProcessingUnitPartition[]	getPartitions()
int	getPlannedNumberOfInstances() For stateful processing unit (primary+backup Space) will return the current planned number of instances (including backups).
int	getPlannedNumberOfPartitions() For stateful processing unit (primary+backup Space) will return the planned partition count - i.e.
ProcessingUnitInstanceAddedEventManager	getProcessingUnitInstanceAdded()
ProcessingUnitInstance	getProcessingUnitInstanceByUid(String uid) returns the processing unit instance based on its uid (see GridComponent.getUid())
ProcessingUnitInstanceMemberAliveIndicatorStatusChangedEventManager	getProcessingUnitInstanceMemberAliveIndicatorStatusChanged()
ProcessingUnitInstanceProvisionStatusChangedEventManager	getProcessingUnitInstanceProvisionStatusChanged()
ProcessingUnitInstanceRemovedEventManager	getProcessingUnitInstanceRemoved()
ProcessingUnitInstance[]	getProcessingUnitInstances()
ProcessingUnitInstanceStatisticsChangedEventManager	getProcessingUnitInstanceStatisticsChanged()
ProcessingUnits	getProcessingUnits()
ProcessingUnitStatusChangedEventManager	getProcessingUnitStatusChanged()
Map<String,InternalProvisionStatusHolder>	getProvisionStatusPerInstance()
QuiesceDetails	getQuiesceDetails()
RequiredZonesConfig	getRequiredContainerZones()
String[]	getRequiredZones()
ScaleStrategyConfig	getScaleStrategyConfig() Returns the current scale strategy config
String	getSimpleName() In the case of application name prefix just processing unit name will be returned.
Space	getSpace()
ProcessingUnitSpaceCorrelatedEventManager	getSpaceCorrelated()
Space[]	getSpaces()
ProcessingUnitStatistics	getStatistics()
Set<ProcessingUnitStatisticsId>	getStatisticsCalculations()
DeploymentStatus	getStatus()
int	getTotalNumberOfInstances() Deprecated.
ProcessingUnitType	getType()
int	hashCode()
void	incrementInstance() Increments the number of processing unit instances.
boolean	isBackupGsmInSync()
boolean	isManaged()
boolean	isMonitoring() Returns true if statistics are now being monitored.
boolean	isRequiresIsolation()
Iterator<ProcessingUnitInstance>	iterator()
void	processProvisionEvent(org.jini.rio.monitor.ProvisionLifeCycleEvent provisionLifeCycleEvent)
QuiesceResult	quiesce(QuiesceRequest request) Requests a quiesce request from the GSM.
void	removeBackupGridServiceManager(String gsmUID)
boolean	removeEmbeddedSpace(Space space)
void	removeLifecycleListener(ProcessingUnitInstanceLifecycleEventListener eventListener) Removes a ProcessingUnitInstanceLifecycleEventListener.
void	removeProcessingUnitInstance(String uid)
void	removeStatisticsCalculation(ProcessingUnitStatisticsId statisticsId) Removes the specified statistics calculation
void	scale(ScaleStrategyConfig strategyConfig) Modifies the processing unit scalability strategy.
void	scaleAndWait(ScaleStrategyConfig strategyConfig) Modifies the processing unit scalability strategy and waits until scale is complete This method is only available if the processing unit deployment is elastic
boolean	scaleAndWait(ScaleStrategyConfig strategyConfig, long timeout, TimeUnit timeunit) Modifies the processing unit scalability strategy and waits until scale is complete This method is only available if the processing unit deployment is elastic
void	setApplication(Application application)
void	setBackupGsmInSync(boolean backupGsmIsInSync)
void	setElasticProperties(Map<String,String> properties) Deprecated.
void	setManagingGridServiceManager(GridServiceManager gridServiceManager)
void	setNumberOfBackups(int numberOfBackups)
void	setNumberOfInstances(int numberOfInstances)
void	setStatisticsHistorySize(int historySize) Sets the history size of number of statistics stored.
void	setStatisticsInterval(long interval, TimeUnit timeUnit) Sets the statistics interval, automatically updating the monitoring scheduled tasks if monitoring is enabled.
boolean	setStatus(int statusCode)
void	startStatisticsMonitor() Starts the statistics monitor, starting a scheduled monitor that polls for statistics.
void	stopStatisticsMonitor() Stops the statistics monitor.
void	undeploy()
void	undeployAndWait() Un-deploys the processing unit and waits until all instances have been undeployed.
boolean	undeployAndWait(long timeout, TimeUnit timeUnit) Undeploy the processing unit and wait until all instances have been undeployed.
void	unquiesce(QuiesceRequest request) Requests a unquiesce request from the GSM.
boolean	waitFor(int numberOfProcessingUnitInstances) Waits till at least the provided number of Processing Unit Instances are up.
boolean	waitFor(int numberOfProcessingUnitInstances, long timeout, TimeUnit timeUnit) Waits till at least the provided number of Processing Unit Instances are up for the specified timeout.
boolean	waitFor(QuiesceState desiredState) Same as ProcessingUnit.waitFor(com.gigaspaces.admin.quiesce.QuiesceState, long, java.util.concurrent.TimeUnit) but with endless timeout
boolean	waitFor(QuiesceState desiredState, long timeout, TimeUnit timeUnit)
GridServiceManager	waitForManaged() Waits till there is a managing GridServiceManager for the processing unit.
GridServiceManager	waitForManaged(long timeout, TimeUnit timeUnit) Waits till there is a managing GridServiceManager for the processing unit for the specified timeout.
Space	waitForSpace() Waits till an embedded Space is correlated with the processing unit.
Space	waitForSpace(long timeout, TimeUnit timeUnit) Waits till an embedded Space is correlated with the processing unit for the specified timeout.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DefaultProcessingUnit

public DefaultProcessingUnit(InternalAdmin admin,
                             InternalProcessingUnits processingUnits,
                             com.gigaspaces.grid.gsm.PUDetails details,
                             BeanLevelProperties beanLevelProperties)

Method Detail

getProcessingUnits

public ProcessingUnits getProcessingUnits()

Specified by:

getProcessingUnits in interface ProcessingUnit

Returns:

Returns the handle to all the different processing units.

getAdmin

public Admin getAdmin()

Description copied from interface: AdminAware

Returns the Admin associated with this element.

Specified by:

getAdmin in interface AdminAware

getName

public String getName()

Specified by:

getName in interface ProcessingUnit

Returns:

Returns the name of the processing unit.

getBeanLevelProperties

public BeanLevelProperties getBeanLevelProperties()

Specified by:

getBeanLevelProperties in interface ProcessingUnit

Returns:

Return the deploy time properties of the processing unit.

getType

public ProcessingUnitType getType()

Specified by:

getType in interface ProcessingUnit

Returns:

Returns the type of processing unit: stateless, stateful, mirror, web.

getManagingGridServiceManagerChanged

public ManagingGridServiceManagerChangedEventManager getManagingGridServiceManagerChanged()

Specified by:

getManagingGridServiceManagerChanged in interface ProcessingUnit

Returns:

Returns an event manger allowing to listen for ManagingGridServiceManagerChangedEvents.

getBackupGridServiceManagerChanged

public BackupGridServiceManagerChangedEventManager getBackupGridServiceManagerChanged()

Specified by:

getBackupGridServiceManagerChanged in interface ProcessingUnit

Returns:

Returns an event manager allowing to listen for BackupGridServiceManagerChangedEvents.

getSpace

public Space getSpace()

Specified by:

getSpace in interface ProcessingUnit

Returns:

Returns the (first) embedded space within a processing unit. Returns null if no embedded space is defined within the processing unit or if no processing unit instance has been added to the processing unit.

getSpaces

public Space[] getSpaces()

Specified by:

getSpaces in interface ProcessingUnit

Returns:

Returns all the embedded spaces within a processing unit. Returns an empty array if there are no embedded spaces defined within the processing unit, or none has been associated with the processing unit yet.

addEmbeddedSpace

public void addEmbeddedSpace(Space space)

Specified by:

addEmbeddedSpace in interface InternalProcessingUnit

removeEmbeddedSpace

public boolean removeEmbeddedSpace(Space space)

Specified by:

removeEmbeddedSpace in interface InternalProcessingUnit

getElasticProperties

public Map<String,String> getElasticProperties()

Specified by:

getElasticProperties in interface InternalProcessingUnit

getProcessingUnitStatusChanged

public ProcessingUnitStatusChangedEventManager getProcessingUnitStatusChanged()

Specified by:

getProcessingUnitStatusChanged in interface ProcessingUnit

Returns:

Returns an event manager allowing to listen for ProcessingUnitStatusChangedEvents.

getProcessingUnitInstanceAdded

public ProcessingUnitInstanceAddedEventManager getProcessingUnitInstanceAdded()

Specified by:

getProcessingUnitInstanceAdded in interface ProcessingUnit

Returns:

Returns an event manager allowing to register ProcessingUnitInstanceAddedEventListeners.

getProcessingUnitInstanceRemoved

public ProcessingUnitInstanceRemovedEventManager getProcessingUnitInstanceRemoved()

Specified by:

getProcessingUnitInstanceRemoved in interface ProcessingUnit

Returns:

Returns an event manager allowing to register ProcessingUnitInstanceRemovedEventListeners.

getSpaceCorrelated

public ProcessingUnitSpaceCorrelatedEventManager getSpaceCorrelated()

Specified by:

getSpaceCorrelated in interface ProcessingUnit

Returns:

Returns an event manager allowing to listen for ProcessingUnitSpaceCorrelatedEvents.

addLifecycleListener

public void addLifecycleListener(ProcessingUnitInstanceLifecycleEventListener eventListener)

Description copied from interface: ProcessingUnit

Adds a ProcessingUnitInstanceLifecycleEventListener.

Specified by:

addLifecycleListener in interface ProcessingUnit

removeLifecycleListener

public void removeLifecycleListener(ProcessingUnitInstanceLifecycleEventListener eventListener)

Description copied from interface: ProcessingUnit

Removes a ProcessingUnitInstanceLifecycleEventListener.

Specified by:

removeLifecycleListener in interface ProcessingUnit

getNumberOfInstances

@Deprecated
public int getNumberOfInstances()

Deprecated.

Specified by:

getNumberOfInstances in interface ProcessingUnit

Returns:

Returns the number of required instances as defined in the processing unit's SLA. If there are backups, it will only return the number of primary instances and not the number of backup.

getPlannedNumberOfPartitions

public int getPlannedNumberOfPartitions()

Description copied from interface: ProcessingUnit

For stateful processing unit (primary+backup Space) will return the planned partition count - i.e. the number of planned primary instances (excluding backups). If called for a stateless processing unit, will return the planned number of instances.

Note that this method does not count the number of running instances, but rather the number of planned primary instances for the processing unit. To count the number of currently discovered running processing unit partitions use the method ProcessingUnit.getPartitions().

Specified by:

getPlannedNumberOfPartitions in interface ProcessingUnit

Returns:

Returns the number of planned primary instances excluding backup instances.

getPlannedNumberOfInstances

public int getPlannedNumberOfInstances()

Description copied from interface: ProcessingUnit

For stateful processing unit (primary+backup Space) will return the current planned number of instances (including backups). For stateless processing unit will return the number of current planned instances. The plan denoted by the initial SLA may change due to increments/decrements either performed manually or enforced by the elasticity properties (e.g. scaling rules, re-balancing, etc).

Note that this method does not count the number of running instances, but rather the number of planned number of instances for the processing unit. To count the number of currently discovered running processing unit instances use the method ProcessingUnit.getInstances().

Specified by:

getPlannedNumberOfInstances in interface ProcessingUnit

Returns:

Returns the number of required instances as defined in the processing unit's current SLA.

setNumberOfInstances

public void setNumberOfInstances(int numberOfInstances)

Specified by:

setNumberOfInstances in interface InternalProcessingUnit

getNumberOfBackups

public int getNumberOfBackups()

Specified by:

getNumberOfBackups in interface ProcessingUnit

Returns:

Returns the number of backups (if the topology is a backup one) per instance, as defined in the processing unit's SLA. Note that this method does not return he number of running backup instances, but rather the number of planned backup instances per primary as defined by the initial SLA.

setNumberOfBackups

public void setNumberOfBackups(int numberOfBackups)

Specified by:

setNumberOfBackups in interface InternalProcessingUnit

getTotalNumberOfInstances

@Deprecated
public int getTotalNumberOfInstances()

Deprecated.

Specified by:

getTotalNumberOfInstances in interface ProcessingUnit

Returns:

Returns the total required number of instances as defined in the processing SLA. If there are no backups, will returnProcessingUnit.getNumberOfInstances(). If there are backups, will return ProcessingUnit.getNumberOfInstances() * (ProcessingUnit.getNumberOfBackups() + 1)

getMaxInstancesPerVM

public int getMaxInstancesPerVM()

Specified by:

getMaxInstancesPerVM in interface ProcessingUnit

Returns:

Returns the number of instances of this processing unit that can run within a VM.

In case of a partitioned with backup topology, it applies on a per partition level (meaning that a primary and backup will not run on the same VM).

In case of a non backup based topology, it applies on the number of instances of the whole processing unit that can run on the same VM).

isRequiresIsolation

public boolean isRequiresIsolation()

Specified by:

isRequiresIsolation in interface ProcessingUnit

Returns:

true if isolation is required per virtual machine. No processing unit instances can run on the same virtual machine. Default false.

getMaxInstancesPerMachine

public int getMaxInstancesPerMachine()

Specified by:

getMaxInstancesPerMachine in interface ProcessingUnit

Returns:

Returns the number of instances of this processing unit that can run within a Machine.

In case of a partitioned with backup topology, it applies on a per partition level (meaning that a primary and backup will not run on the same Machine).

In case of a non backup based topology, it applies on the number of instances of the whole processing unit that can run on the same Machine).

getClusterSchema

public String getClusterSchema()

Specified by:

getClusterSchema in interface InternalProcessingUnit

getMaxInstancesPerZone

public Map<String,Integer> getMaxInstancesPerZone()

Specified by:

getMaxInstancesPerZone in interface ProcessingUnit

Returns:

Returns a map containing the zone name and the maximum number of instances for that zone.

getRequiredZones

public String[] getRequiredZones()

Specified by:

getRequiredZones in interface ProcessingUnit

Returns:

Returns the list of zones this processing units are required to run on. If there is more than one zone, the processing unit can run on either of the zones.

getStatus

public DeploymentStatus getStatus()

Specified by:

getStatus in interface ProcessingUnit

Returns:

Returns the deployment status of the processing unit.

waitFor

public boolean waitFor(int numberOfProcessingUnitInstances)

Description copied from interface: ProcessingUnit

Waits till at least the provided number of Processing Unit Instances are up.

Specified by:

waitFor in interface ProcessingUnit

Returns:

true if discovered the required number of instances within the default timeout and false if the waiting time elapsed before the discovery took place

waitFor

public boolean waitFor(int numberOfProcessingUnitInstances,
                       long timeout,
                       TimeUnit timeUnit)

Description copied from interface: ProcessingUnit

Waits till at least the provided number of Processing Unit Instances are up for the specified timeout.

Specified by:

waitFor in interface ProcessingUnit

Returns:

true if discovered the required number of instances within the specified timeout and false if the waiting time elapsed before the discovery took place

waitForSpace

public Space waitForSpace()

Description copied from interface: ProcessingUnit

Waits till an embedded Space is correlated with the processing unit.

Specified by:

waitForSpace in interface ProcessingUnit

Returns:

Returns the embedded Space within a processing unit if the Space was correlated within the default timeout; Otherwise null if the waiting time elapsed before correlation took place.

waitForSpace

public Space waitForSpace(long timeout,
                          TimeUnit timeUnit)

Description copied from interface: ProcessingUnit

Waits till an embedded Space is correlated with the processing unit for the specified timeout.

Specified by:

waitForSpace in interface ProcessingUnit

Returns:

Returns the embedded Space within a processing unit if the Space was correlated within the specified timeout; Otherwise null if the waiting time elapsed before correlation took place.

waitForManaged

public GridServiceManager waitForManaged()

Description copied from interface: ProcessingUnit

Waits till there is a managing GridServiceManager for the processing unit.

Specified by:

waitForManaged in interface ProcessingUnit

Returns:

Returns the managing (primary) GSM for the processing unit if GSM was discovered within the default timeout; Otherwise null if the waiting time elapsed before discovery took place.

waitForManaged

public GridServiceManager waitForManaged(long timeout,
                                         TimeUnit timeUnit)

Description copied from interface: ProcessingUnit

Waits till there is a managing GridServiceManager for the processing unit for the specified timeout.

Specified by:

waitForManaged in interface ProcessingUnit

Returns:

Returns the managing (primary) GSM for the processing unit if GSM was discovered within the specified timeout; Otherwise null if the waiting time elapsed before discovery took place.

canIncrementInstance

public boolean canIncrementInstance()

Specified by:

canIncrementInstance in interface ProcessingUnit

Returns:

Returns true if this processing unit allows to increment instances on it.

canDecrementInstance

public boolean canDecrementInstance()

Specified by:

canDecrementInstance in interface ProcessingUnit

Returns:

Returns true if this processing unit allows to decrement instances on it.

incrementInstance

public void incrementInstance()

Description copied from interface: ProcessingUnit

Increments the number of processing unit instances. Does not apply for partitioned nor replicated topologies.

Specified by:

incrementInstance in interface ProcessingUnit

decrementInstance

public void decrementInstance()

Description copied from interface: ProcessingUnit

Removes a randomly chosen instance from the processing unit, and decrements the number of instances. For finer control use ProcessingUnitInstance.decrement() instead. Does not apply for partitioned nor replicated topologies.

Specified by:

decrementInstance in interface ProcessingUnit

getManagingGridServiceManager

public GridServiceManager getManagingGridServiceManager()

Specified by:

getManagingGridServiceManager in interface ProcessingUnit

Returns:

Returns the managing (primary) GSM for the processing unit.

getBackupGridServiceManagers

public GridServiceManager[] getBackupGridServiceManagers()

Specified by:

getBackupGridServiceManagers in interface ProcessingUnit

Returns:

Returns the backup GSMs for the processing unit.

isManaged

public boolean isManaged()

Specified by:

isManaged in interface ProcessingUnit

Returns:

Returns true if there is a managing GSM for it.

getBackupGridServiceManager

public GridServiceManager getBackupGridServiceManager(String gridServiceManagerUID)

Specified by:

getBackupGridServiceManager in interface ProcessingUnit

Returns:

Returns the backup GSM matching the provided UID.

undeployAndWait

public boolean undeployAndWait(long timeout,
                               TimeUnit timeUnit)

Description copied from interface: ProcessingUnit

Undeploy the processing unit and wait until all instances have been undeployed. In case of an Elastic processing unit, it waits until all containers have been removed.

The undeployment process will wait for the given timeout and return when all processing units have undeployed or timeout expired.

Specified by:

undeployAndWait in interface ProcessingUnit

Returns:

True if un-deploy completed successfully within the specified timeout. False if undeploy is still in progress.

See Also:

ProcessingUnit.undeployAndWait(), ProcessingUnit.undeploy()

undeployAndWait

public void undeployAndWait()

Description copied from interface: ProcessingUnit

Un-deploys the processing unit and waits until all instances have been undeployed. In case of an Elastic processing unit, also waits for containers to shutdown.

The undeployment process will wait indefinitely and return when all processing units have undeployed.

Specified by:

undeployAndWait in interface ProcessingUnit

See Also:

ProcessingUnit.undeployAndWait(long, TimeUnit), ProcessingUnit.undeploy()

undeploy

public void undeploy()

Specified by:

undeploy in interface ProcessingUnit

See Also:

ProcessingUnit.undeployAndWait(), ProcessingUnit.undeployAndWait(long, TimeUnit)

setManagingGridServiceManager

public void setManagingGridServiceManager(GridServiceManager gridServiceManager)

Specified by:

setManagingGridServiceManager in interface InternalProcessingUnit

addManagingGridServiceManager

public void addManagingGridServiceManager(GridServiceManager gridServiceManager)

Specified by:

addManagingGridServiceManager in interface InternalProcessingUnit

addBackupGridServiceManager

public void addBackupGridServiceManager(GridServiceManager backupGridServiceManager)

Specified by:

addBackupGridServiceManager in interface InternalProcessingUnit

removeBackupGridServiceManager

public void removeBackupGridServiceManager(String gsmUID)

Specified by:

removeBackupGridServiceManager in interface InternalProcessingUnit

setStatus

public boolean setStatus(int statusCode)

Specified by:

setStatus in interface InternalProcessingUnit

iterator

public Iterator<ProcessingUnitInstance> iterator()

Specified by:

iterator in interface Iterable<ProcessingUnitInstance>

getInstances

public ProcessingUnitInstance[] getInstances()

Specified by:

getInstances in interface ProcessingUnit

Returns:

Returns the processing unit instances currently discovered.

getProcessingUnitInstances

public ProcessingUnitInstance[] getProcessingUnitInstances()

Specified by:

getProcessingUnitInstances in interface InternalProcessingUnitInstancesAware

getPartitions

public ProcessingUnitPartition[] getPartitions()

Specified by:

getPartitions in interface ProcessingUnit

Returns:

Returns the processing unit partitions of this processing unit.

getPartition

public ProcessingUnitPartition getPartition(int partitionId)

Specified by:

getPartition in interface ProcessingUnit

Returns:

Returns a processing unit partition based on the specified partition id.

addProcessingUnitInstance

public void addProcessingUnitInstance(ProcessingUnitInstance processingUnitInstance)

Specified by:

addProcessingUnitInstance in interface InternalProcessingUnit

removeProcessingUnitInstance

public void removeProcessingUnitInstance(String uid)

Specified by:

removeProcessingUnitInstance in interface InternalProcessingUnit

getProcessingUnitInstanceStatisticsChanged

public ProcessingUnitInstanceStatisticsChangedEventManager getProcessingUnitInstanceStatisticsChanged()

Specified by:

getProcessingUnitInstanceStatisticsChanged in interface ProcessingUnit

Returns:

Returns a processing unit instance statistics change event manger allowing to register for events of ProcessingUnitInstanceStatisticsChangedEvent.

Note, in order to receive events, the virtual machines need to be in a "statistics" monitored state.

setStatisticsInterval

public void setStatisticsInterval(long interval,
                                  TimeUnit timeUnit)

Description copied from interface: StatisticsMonitor

Sets the statistics interval, automatically updating the monitoring scheduled tasks if monitoring is enabled.

Specified by:

setStatisticsInterval in interface StatisticsMonitor

setStatisticsHistorySize

public void setStatisticsHistorySize(int historySize)

Description copied from interface: StatisticsMonitor

Sets the history size of number of statistics stored.

Specified by:

setStatisticsHistorySize in interface StatisticsMonitor

startStatisticsMonitor

public void startStatisticsMonitor()

Description copied from interface: StatisticsMonitor

Starts the statistics monitor, starting a scheduled monitor that polls for statistics. Monitoring is required only when wanting to receive statistics change events.

Specified by:

startStatisticsMonitor in interface StatisticsMonitor

stopStatisticsMonitor

public void stopStatisticsMonitor()

Description copied from interface: StatisticsMonitor

Stops the statistics monitor.

Specified by:

stopStatisticsMonitor in interface StatisticsMonitor

isMonitoring

public boolean isMonitoring()

Description copied from interface: StatisticsMonitor

Returns true if statistics are now being monitored.

Specified by:

isMonitoring in interface StatisticsMonitor

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

scale

public void scale(ScaleStrategyConfig strategyConfig)

Description copied from interface: ProcessingUnit

Modifies the processing unit scalability strategy. This method is only available if the processing unit deployment is elastic

Specified by:

scale in interface ProcessingUnit

See Also:

ProcessingUnit.scaleAndWait(ScaleStrategyConfig), ProcessingUnit.scaleAndWait(ScaleStrategyConfig, long, TimeUnit)

scaleAndWait

public void scaleAndWait(ScaleStrategyConfig strategyConfig)

Description copied from interface: ProcessingUnit

Modifies the processing unit scalability strategy and waits until scale is complete This method is only available if the processing unit deployment is elastic

Specified by:

scaleAndWait in interface ProcessingUnit

See Also:

ProcessingUnit.scale(ScaleStrategyConfig)

scaleAndWait

public boolean scaleAndWait(ScaleStrategyConfig strategyConfig,
                            long timeout,
                            TimeUnit timeunit)

Description copied from interface: ProcessingUnit

Modifies the processing unit scalability strategy and waits until scale is complete This method is only available if the processing unit deployment is elastic

Specified by:

scaleAndWait in interface ProcessingUnit

Returns:

false if timeout occurred before scale operation has completed.

See Also:

ProcessingUnit.scale(ScaleStrategyConfig)

setElasticProperties

@Deprecated
public void setElasticProperties(Map<String,String> properties)

Deprecated.

getApplicationName

public String getApplicationName()

Specified by:

getApplicationName in interface InternalProcessingUnit

getApplication

public Application getApplication()

Specified by:

getApplication in interface ProcessingUnit

Returns:

the application that this processing unit is associated with or null if this processing unit is not part of an application

setApplication

public void setApplication(Application application)

Specified by:

setApplication in interface InternalApplicationAware

getScaleStrategyConfig

public ScaleStrategyConfig getScaleStrategyConfig()

Description copied from interface: InternalProcessingUnit

Returns the current scale strategy config

Specified by:

getScaleStrategyConfig in interface InternalProcessingUnit

decrementPlannedInstances

public boolean decrementPlannedInstances()

Description copied from interface: InternalProcessingUnit

Decrements a planned instance if the number of planned instances is less then the actual instances to maintain.

Specified by:

decrementPlannedInstances in interface InternalProcessingUnit

Returns:

true if a planned instance was successfully decremented; false planned instances hasn't changed.

getApplicationDependencies

public String getApplicationDependencies()

This method is used by the webui. Need to use getDependencies once Cloudify is migrated to use the dependencies API

Specified by:

getApplicationDependencies in interface InternalProcessingUnit

Returns:

The property value, in a CSV format.

getDependencies

public ProcessingUnitDependencies<ProcessingUnitDependency> getDependencies()

Specified by:

getDependencies in interface ProcessingUnit

Returns:

the dependencies this processing unit has on other processing units.

processProvisionEvent

public void processProvisionEvent(org.jini.rio.monitor.ProvisionLifeCycleEvent provisionLifeCycleEvent)

Specified by:

processProvisionEvent in interface InternalProcessingUnit

getProvisionStatusPerInstance

public Map<String,InternalProvisionStatusHolder> getProvisionStatusPerInstance()

Specified by:

getProvisionStatusPerInstance in interface InternalProcessingUnit

getSimpleName

public String getSimpleName()

Description copied from interface: InternalProcessingUnit

In the case of application name prefix just processing unit name will be returned. Otherwise name will be returned.

Specified by:

getSimpleName in interface InternalProcessingUnit

getProcessingUnitInstanceProvisionStatusChanged

public ProcessingUnitInstanceProvisionStatusChangedEventManager getProcessingUnitInstanceProvisionStatusChanged()

Specified by:

getProcessingUnitInstanceProvisionStatusChanged in interface ProcessingUnit

Returns:

Returns an event manager allowing to register ProcessingUnitInstanceProvisionStatusChangedEventListeners.

getProcessingUnitInstanceMemberAliveIndicatorStatusChanged

public ProcessingUnitInstanceMemberAliveIndicatorStatusChangedEventManager getProcessingUnitInstanceMemberAliveIndicatorStatusChanged()

Specified by:

getProcessingUnitInstanceMemberAliveIndicatorStatusChanged in interface ProcessingUnit

Returns:

Returns an event manager allowing to register ProcessingUnitInstanceMemberAliveIndicatorStatusChangedEventListeners.

getStatistics

public ProcessingUnitStatistics getStatistics()

Specified by:

getStatistics in interface InternalProcessingUnit

Returns:

the processing unit (aggregated) statistics.

getHostingGridServiceAgentZones

public ExactZonesConfig getHostingGridServiceAgentZones(ProcessingUnitInstance processingUnitInstance)
                                                 throws AdminException

Description copied from interface: InternalProcessingUnit

return the exact zones of the agent that belongs to processing unit instance

Specified by:

getHostingGridServiceAgentZones in interface InternalProcessingUnit

Parameters:

processingUnitInstance -

Returns:

Throws:

AdminException

addStatisticsCalculation

public void addStatisticsCalculation(ProcessingUnitStatisticsId statisticsId)

Description copied from interface: InternalProcessingUnit

Adds the specified statistics calculation

Specified by:

addStatisticsCalculation in interface InternalProcessingUnit

removeStatisticsCalculation

public void removeStatisticsCalculation(ProcessingUnitStatisticsId statisticsId)

Description copied from interface: InternalProcessingUnit

Removes the specified statistics calculation

Specified by:

removeStatisticsCalculation in interface InternalProcessingUnit

getStatisticsCalculations

public Set<ProcessingUnitStatisticsId> getStatisticsCalculations()

Specified by:

getStatisticsCalculations in interface InternalProcessingUnit

Returns:

the generated statistics identifiers.

getRequiredContainerZones

public RequiredZonesConfig getRequiredContainerZones()

Specified by:

getRequiredContainerZones in interface ProcessingUnit

Returns:

the @{link GridServiceContainer} zones that can satisfy this processing unit. For example: boolean gscMatch = pu.getRequiredContainerZones().isSatisfiedBy(gsc.getExactZones());

getGridServiceContainers

public GridServiceContainer[] getGridServiceContainers()

Specified by:

getGridServiceContainers in interface ProcessingUnit

Returns:

Returns the @{link GridServiceContainer}s this processing unit is deployed on.

isBackupGsmInSync

public boolean isBackupGsmInSync()

Specified by:

isBackupGsmInSync in interface InternalProcessingUnit

Returns:

true if backup GSM is in sync with primary GSM, false if out of sync or no backup gsm.

getProcessingUnitInstanceByUid

public ProcessingUnitInstance getProcessingUnitInstanceByUid(String uid)

Description copied from interface: InternalProcessingUnit

returns the processing unit instance based on its uid (see GridComponent.getUid())

Specified by:

getProcessingUnitInstanceByUid in interface InternalProcessingUnit

Parameters:

uid - the unique id of the processing unit instance

Returns:

the processing unit instance or null

setBackupGsmInSync

public void setBackupGsmInSync(boolean backupGsmIsInSync)

Specified by:

setBackupGsmInSync in interface InternalProcessingUnit

Parameters:

backupGsmIsInSync - - true if backup GSM is in sync with primary GSM, false if out of sync.

quiesce

public QuiesceResult quiesce(QuiesceRequest request)

Description copied from interface: ProcessingUnit

Requests a quiesce request from the GSM. If the request ended successfully (ProcessingUnit.waitFor(com.gigaspaces.admin.quiesce.QuiesceState) returned true) all space instances and listeners will switch to quiesced mode. If the GSM rejects the request an exception with the rejection failure will be thrown. (precondition: the processing unit is intact)

Specified by:

quiesce in interface ProcessingUnit

Parameters:

request - with the quiesce description

Returns:

QuiesceRequest if the request was approved by the server

unquiesce

public void unquiesce(QuiesceRequest request)

Description copied from interface: ProcessingUnit

Requests a unquiesce request from the GSM. If the request ended successfully (ProcessingUnit.waitFor(com.gigaspaces.admin.quiesce.QuiesceState) returned true) all space instances and listeners will switch to unquiesced mode. If the GSM rejects the request an exception with the rejection failure will be thrown. (precondition: the processing unit is intact)

Specified by:

unquiesce in interface ProcessingUnit

Parameters:

request - with the quiesce description

waitFor

public boolean waitFor(QuiesceState desiredState,
                       long timeout,
                       TimeUnit timeUnit)

Specified by:

waitFor in interface ProcessingUnit

Returns:

true if the processing unit reached to desired as well as all instances in the requested timeout, false otherwise.

waitFor

public boolean waitFor(QuiesceState desiredState)

Description copied from interface: ProcessingUnit

Same as ProcessingUnit.waitFor(com.gigaspaces.admin.quiesce.QuiesceState, long, java.util.concurrent.TimeUnit) but with endless timeout

Specified by:

waitFor in interface ProcessingUnit

getQuiesceDetails

public QuiesceDetails getQuiesceDetails()

Specified by:

getQuiesceDetails in interface ProcessingUnit

Returns:

the quiesce details of the processing unit - QuiesceDetails

getArchiveName

public String getArchiveName()

Specified by:

getArchiveName in interface ProcessingUnit

Returns:

the archive(jar/war etc') the pu is running with