+public interface DeviceManager extends DeviceConnectedHandler, DeviceDisconnectedHandler, DeviceLifecycleSupervisor,
+ DeviceInitializationPhaseHandler, DeviceTerminationPhaseHandler, TranslatorLibrarian, AutoCloseable, OFPManager {
+
+
+ /**
+ * invoked after all services injected
+ */
+ void initialize();
+
+ /**
+ * Method has to activate (MASTER) or deactivate (SLAVE) TransactionChainManager.
+ * TransactionChainManager represents possibility to write or delete Node subtree data
+ * for actual Controller Cluster Node. We are able to have an active TxManager only if
+ * newRole is {@link OfpRole#BECOMESLAVE}.
+ * Parameters are used as marker to be sure it is change to SLAVE from MASTER or from
+ * MASTER to SLAVE and the last parameter "cleanDataStore" is used for validation only.
+ *
+ * @param deviceInfo which device
+ * @param role - NewRole expect to be {@link OfpRole#BECOMESLAVE} or {@link OfpRole#BECOMEMASTER}
+ * @return RoleChangeTxChainManager future for activation/deactivation
+ */
+ ListenableFuture<Void> onClusterRoleChange(final DeviceInfo deviceInfo, final OfpRole role);
+
+ /**
+ * Register device synchronize listeners
+ * @param deviceSynchronizeListener are notified if device is synchronized or not
+ */
+ void addDeviceSynchronizeListener(final DeviceSynchronizeListener deviceSynchronizeListener);
+
+ /**
+ * Notify all registered listeners about synchronized status
+ * @param deviceInfo which device
+ * @param deviceSynchronized true if device is synchronized
+ */
+ void notifyDeviceSynchronizeListeners(final DeviceInfo deviceInfo, final boolean deviceSynchronized);
+
+ /**
+ * Register device valid listeners
+ * @param deviceValidListener are notified if device is valid or not
+ */
+ void addDeviceValidListener(final DeviceValidListener deviceValidListener);