org.apache.flink.runtime.instance

Interface InstanceManager

All Known Implementing Classes:

DefaultInstanceManager, LocalInstanceManager

public interface InstanceManager

Method Summary

Methods

Modifier and Type	Method and Description
Instance	getInstanceByName(String name)
Map<InstanceConnectionInfo,Instance>	getInstances()
NetworkTopology	getNetworkTopology(JobID jobID)
int	getNumberOfSlots()
int	getNumberOfTaskTrackers()
void	registerTaskManager(InstanceConnectionInfo instanceConnectionInfo, HardwareDescription hardwareDescription, int numberOfSlots)
void	releaseAllocatedResource(AllocatedResource allocatedResource)
void	reportHeartBeat(InstanceConnectionInfo instanceConnectionInfo)
void	requestInstance(JobID jobID, Configuration conf, int requiredSlots)
void	setInstanceListener(InstanceListener instanceListener)
void	shutdown()

Method Detail

shutdown

void shutdown()

releaseAllocatedResource

void releaseAllocatedResource(AllocatedResource allocatedResource)
                              throws InstanceException

Throws:

InstanceException

reportHeartBeat

void reportHeartBeat(InstanceConnectionInfo instanceConnectionInfo)

registerTaskManager

void registerTaskManager(InstanceConnectionInfo instanceConnectionInfo,
                       HardwareDescription hardwareDescription,
                       int numberOfSlots)

requestInstance

void requestInstance(JobID jobID,
                   Configuration conf,
                   int requiredSlots)
                     throws InstanceException

Throws:

InstanceException

getNetworkTopology

NetworkTopology getNetworkTopology(JobID jobID)

setInstanceListener

void setInstanceListener(InstanceListener instanceListener)

getInstanceByName

Instance getInstanceByName(String name)

getNumberOfTaskTrackers

int getNumberOfTaskTrackers()

getNumberOfSlots

int getNumberOfSlots()

getInstances

Map<InstanceConnectionInfo,Instance> getInstances()