org.onosproject.store.trivial.impl

Class SimpleMastershipStore

java.lang.Object

org.onosproject.store.AbstractStore<org.onosproject.mastership.MastershipEvent,org.onosproject.mastership.MastershipStoreDelegate>

org.onosproject.store.trivial.impl.SimpleMastershipStore

All Implemented Interfaces:

org.onosproject.mastership.MastershipStore, org.onosproject.store.Store<org.onosproject.mastership.MastershipEvent,org.onosproject.mastership.MastershipStoreDelegate>

@Service
public class SimpleMastershipStore
extends org.onosproject.store.AbstractStore<org.onosproject.mastership.MastershipEvent,org.onosproject.mastership.MastershipStoreDelegate>
implements org.onosproject.mastership.MastershipStore

Manages inventory of controller mastership over devices using trivial, non-distributed in-memory structures implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<org.onosproject.net.DeviceId,List<org.onosproject.cluster.NodeId>>	backups
protected org.onosproject.cluster.ClusterService	clusterService
protected Map<org.onosproject.net.DeviceId,org.onosproject.cluster.NodeId>	masterMap
protected Map<org.onosproject.net.DeviceId,AtomicInteger>	termMap

Fields inherited from class org.onosproject.store.AbstractStore

delegate

Constructor Summary

Constructors

Constructor and Description
SimpleMastershipStore()

Method Summary

Modifier and Type	Method and Description
void	activate()
void	deactivate()
Set<org.onosproject.net.DeviceId>	getDevices(org.onosproject.cluster.NodeId nodeId)
org.onosproject.cluster.NodeId	getMaster(org.onosproject.net.DeviceId deviceId)
org.onosproject.cluster.RoleInfo	getNodes(org.onosproject.net.DeviceId deviceId)
org.onosproject.net.MastershipRole	getRole(org.onosproject.cluster.NodeId nodeId, org.onosproject.net.DeviceId deviceId)
org.onosproject.mastership.MastershipTerm	getTermFor(org.onosproject.net.DeviceId deviceId)
void	relinquishAllRole(org.onosproject.cluster.NodeId nodeId)
CompletableFuture<org.onosproject.mastership.MastershipEvent>	relinquishRole(org.onosproject.cluster.NodeId nodeId, org.onosproject.net.DeviceId deviceId)
CompletableFuture<org.onosproject.net.MastershipRole>	requestRole(org.onosproject.net.DeviceId deviceId)
CompletableFuture<org.onosproject.mastership.MastershipEvent>	setMaster(org.onosproject.cluster.NodeId nodeId, org.onosproject.net.DeviceId deviceId)
CompletableFuture<org.onosproject.mastership.MastershipEvent>	setStandby(org.onosproject.cluster.NodeId nodeId, org.onosproject.net.DeviceId deviceId)

Methods inherited from class org.onosproject.store.AbstractStore

hasDelegate, notifyDelegate, notifyDelegate, setDelegate, unsetDelegate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.onosproject.store.Store

hasDelegate, setDelegate, unsetDelegate

Field Detail

clusterService

@Reference(cardinality=MANDATORY_UNARY)
protected org.onosproject.cluster.ClusterService clusterService

masterMap

protected final Map<org.onosproject.net.DeviceId,org.onosproject.cluster.NodeId> masterMap

backups

protected final Map<org.onosproject.net.DeviceId,List<org.onosproject.cluster.NodeId>> backups

termMap

protected final Map<org.onosproject.net.DeviceId,AtomicInteger> termMap

Constructor Detail

SimpleMastershipStore

public SimpleMastershipStore()

Method Detail

activate

@Activate
public void activate()

deactivate

@Deactivate
public void deactivate()

setMaster

public CompletableFuture<org.onosproject.mastership.MastershipEvent> setMaster(org.onosproject.cluster.NodeId nodeId,
                                                                               org.onosproject.net.DeviceId deviceId)

Specified by:

setMaster in interface org.onosproject.mastership.MastershipStore

getMaster

public org.onosproject.cluster.NodeId getMaster(org.onosproject.net.DeviceId deviceId)

Specified by:

getMaster in interface org.onosproject.mastership.MastershipStore

getNodes

public org.onosproject.cluster.RoleInfo getNodes(org.onosproject.net.DeviceId deviceId)

Specified by:

getNodes in interface org.onosproject.mastership.MastershipStore

getDevices

public Set<org.onosproject.net.DeviceId> getDevices(org.onosproject.cluster.NodeId nodeId)

Specified by:

getDevices in interface org.onosproject.mastership.MastershipStore

requestRole

public CompletableFuture<org.onosproject.net.MastershipRole> requestRole(org.onosproject.net.DeviceId deviceId)

Specified by:

requestRole in interface org.onosproject.mastership.MastershipStore

getRole

public org.onosproject.net.MastershipRole getRole(org.onosproject.cluster.NodeId nodeId,
                                                  org.onosproject.net.DeviceId deviceId)

Specified by:

getRole in interface org.onosproject.mastership.MastershipStore

getTermFor

public org.onosproject.mastership.MastershipTerm getTermFor(org.onosproject.net.DeviceId deviceId)

Specified by:

getTermFor in interface org.onosproject.mastership.MastershipStore

setStandby

public CompletableFuture<org.onosproject.mastership.MastershipEvent> setStandby(org.onosproject.cluster.NodeId nodeId,
                                                                                org.onosproject.net.DeviceId deviceId)

Specified by:

setStandby in interface org.onosproject.mastership.MastershipStore

relinquishRole

public CompletableFuture<org.onosproject.mastership.MastershipEvent> relinquishRole(org.onosproject.cluster.NodeId nodeId,
                                                                                    org.onosproject.net.DeviceId deviceId)

Specified by:

relinquishRole in interface org.onosproject.mastership.MastershipStore

relinquishAllRole

public void relinquishAllRole(org.onosproject.cluster.NodeId nodeId)

Specified by:

relinquishAllRole in interface org.onosproject.mastership.MastershipStore