StatefulServicePartition Interface

Package:

system.fabric

public interface StatefulServicePartition extends ServicePartition

Method Summary

Modifier and Type	Method and Description
FabricReplicator	createReplicator(StateProvider stateProvider, ReplicatorSettings replicatorSettings) Creates a FabricReplicator with the specified settings and returns it to the replica. Remarks:This method should be used to create a FabricReplicator to service as the StateReplicator for a stateful service that implements StateProvider.
PartitionAccessStatus	getReadStatus() Used to check the readiness of the replica in regard to read operations. Remarks:The readStatus should be checked before the replica is servicing a customer request that is a read operation.
PartitionAccessStatus	getwriteStatus() Used to check the readiness of the partition in regard to write operations. Remarks:The WriteStatus should be checked before the replica services a customer request that is a write operation.
void	reportReplicaHealth(HealthInformation healthInfo) Reports health of the current replica associated with this partition.

Inherited Members

ServicePartition.getPartitionInfo() ServicePartition.reportFault(FaultType faultType) ServicePartition.reportLoad(Collection<LoadMetric> metrics) ServicePartition.reportMoveCost(MoveCost moveCost) ServicePartition.reportPartitionHealth(HealthInformation healthInfo)

Method Details

createReplicator

public FabricReplicator createReplicator(StateProvider stateProvider, ReplicatorSettings replicatorSettings)

Creates a FabricReplicator with the specified settings and returns it to the replica.

Remarks:This method should be used to create a FabricReplicator to service as the StateReplicator for a stateful service that implements StateProvider.

Parameters:

stateProvider - The StateProvider with which the returned FabricReplicator should be associated. This is often the same object that implements StatefulServiceReplica, but certain services might be factored differently.

replicatorSettings -

ReplicatorSettings with which the returned FabricReplicator should be configured.

Returns:

Returns FabricReplicator.

getReadStatus

public PartitionAccessStatus getReadStatus()

Used to check the readiness of the replica in regard to read operations.

Remarks:The readStatus should be checked before the replica is servicing a customer request that is a read operation.

Returns:

PartitionAccessStatus.

Throws:

system.fabric.exception.FabricObjectClosedException - This indicates that the partition object is closed. The replica/replicator/instance has either been closed or is about to be closed.

getwriteStatus

public PartitionAccessStatus getwriteStatus()

Used to check the readiness of the partition in regard to write operations.

Remarks:The WriteStatus should be checked before the replica services a customer request that is a write operation.

Returns:

PartitionAccessStatus.

Throws:

system.fabric.exception.FabricObjectClosedException - This indicates that the partition object is closed. The replica/replicator/instance has either been closed or is about to be closed.

reportReplicaHealth

public void reportReplicaHealth(HealthInformation healthInfo)

Reports health of the current replica associated with this partition.

Parameters:

healthInfo - Health information that is to be reported.