Package org.apache.flink.runtime.resourcemanager.slotmanager

Class FineGrainedTaskManagerRegistration

java.lang.Object

org.apache.flink.runtime.resourcemanager.slotmanager.FineGrainedTaskManagerRegistration

All Implemented Interfaces:

TaskManagerInfo

public class FineGrainedTaskManagerRegistration
extends Object
implements TaskManagerInfo

A FineGrainedTaskManagerRegistration represents a TaskManager. It maintains states of the TaskManager needed in FineGrainedSlotManager.

Constructor Summary

Constructors

Constructor	Description
FineGrainedTaskManagerRegistration(TaskExecutorConnection taskManagerConnection, ResourceProfile totalResourceProfile, ResourceProfile defaultSlotResourceProfile)

Method Summary

Modifier and Type	Method	Description
void	freeSlot(AllocationID allocationId)
Map<AllocationID,TaskManagerSlotInformation>	getAllocatedSlots()	Get allocated slots information.
ResourceProfile	getAvailableResource()	Get the available resource.
int	getDefaultNumSlots()	Get the default number of slots.
ResourceProfile	getDefaultSlotResourceProfile()	Get the default slot resource profile.
long	getIdleSince()	Get the timestamp when the last time becoming idle.
InstanceID	getInstanceId()	Get the instanceId of this task manager.
TaskExecutorConnection	getTaskExecutorConnection()	Get the taskExecutorConnection.
ResourceProfile	getTotalResource()	Get the total resource.
boolean	isIdle()	Check whether this task manager is idle.
void	notifyAllocation(AllocationID allocationId, FineGrainedTaskManagerSlot taskManagerSlot)
void	notifyAllocationComplete(AllocationID allocationId)

Methods inherited from class java.lang.Object

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

Constructor Detail

FineGrainedTaskManagerRegistration

public FineGrainedTaskManagerRegistration(TaskExecutorConnection taskManagerConnection,
                                          ResourceProfile totalResourceProfile,
                                          ResourceProfile defaultSlotResourceProfile)

Method Detail

getTaskExecutorConnection

public TaskExecutorConnection getTaskExecutorConnection()

Description copied from interface: TaskManagerInfo

Get the taskExecutorConnection.

Specified by:

getTaskExecutorConnection in interface TaskManagerInfo

Returns:

the taskExecutorConnection

getInstanceId

public InstanceID getInstanceId()

Description copied from interface: TaskManagerInfo

Get the instanceId of this task manager.

Specified by:

getInstanceId in interface TaskManagerInfo

Returns:

the instanceId

getAllocatedSlots

public Map<AllocationID,TaskManagerSlotInformation> getAllocatedSlots()

Description copied from interface: TaskManagerInfo

Get allocated slots information.

Specified by:

getAllocatedSlots in interface TaskManagerInfo

Returns:

allocated slots information mapped by its allocationId

getAvailableResource

public ResourceProfile getAvailableResource()

Description copied from interface: TaskManagerInfo

Get the available resource.

Specified by:

getAvailableResource in interface TaskManagerInfo

Returns:

the available resource

getDefaultSlotResourceProfile

public ResourceProfile getDefaultSlotResourceProfile()

Description copied from interface: TaskManagerInfo

Get the default slot resource profile.

Specified by:

getDefaultSlotResourceProfile in interface TaskManagerInfo

Returns:

the default slot resource profile

getTotalResource

public ResourceProfile getTotalResource()

Description copied from interface: TaskManagerInfo

Get the total resource.

Specified by:

getTotalResource in interface TaskManagerInfo

Returns:

the total resource

getDefaultNumSlots

public int getDefaultNumSlots()

Description copied from interface: TaskManagerInfo

Get the default number of slots.

Specified by:

getDefaultNumSlots in interface TaskManagerInfo

Returns:

the default number of slots

getIdleSince

public long getIdleSince()

Description copied from interface: TaskManagerInfo

Get the timestamp when the last time becoming idle.

Specified by:

getIdleSince in interface TaskManagerInfo

Returns:

the timestamp when the last time becoming idle

isIdle

public boolean isIdle()

Description copied from interface: TaskManagerInfo

Check whether this task manager is idle.

Specified by:

isIdle in interface TaskManagerInfo

Returns:

whether this task manager is idle

freeSlot

public void freeSlot(AllocationID allocationId)

notifyAllocationComplete

public void notifyAllocationComplete(AllocationID allocationId)

notifyAllocation

public void notifyAllocation(AllocationID allocationId,
                             FineGrainedTaskManagerSlot taskManagerSlot)