ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>

1 files changed, 0 insertions, 101 deletions

diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/mastership/MastershipService.java b/framework/src/onos/core/api/src/main/java/org/onosproject/mastership/MastershipService.java
deleted file mode 100644
index a709f5cf..00000000
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/mastership/MastershipService.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.mastership;
-
-import static org.onosproject.net.MastershipRole.MASTER;
-
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-
-import org.onosproject.cluster.NodeId;
-import org.onosproject.cluster.RoleInfo;
-import org.onosproject.event.ListenerService;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.MastershipRole;
-
-/**
- * Service responsible for determining the controller instance mastership of
- * a device in a clustered environment. This is the central authority for
- * determining mastership, but is not responsible for actually applying it
- * to the devices; this falls on the device service.
- */
-public interface MastershipService
-    extends ListenerService<MastershipEvent, MastershipListener> {
-
-    /**
-     * Returns the role of the local node for the specified device, without
-     * triggering master selection.
-     *
-     * @param deviceId the the identifier of the device
-     * @return role of the current node
-     */
-    MastershipRole getLocalRole(DeviceId deviceId);
-
-    /**
-     * Returns true if the local controller is the Master for the specified deviceId.
-     *
-     * @param deviceId the the identifier of the device
-     * @return true if local node is master; false otherwise
-     */
-    default boolean isLocalMaster(DeviceId deviceId) {
-        return getLocalRole(deviceId) == MASTER;
-    }
-
-    /**
-     * Returns the mastership status of the local controller for a given
-     * device forcing master selection if necessary.
-     *
-     * @param deviceId the the identifier of the device
-     * @return the role of this controller instance
-     */
-    CompletableFuture<MastershipRole> requestRoleFor(DeviceId deviceId);
-
-    /**
-     * Abandons mastership of the specified device on the local node thus
-     * forcing selection of a new master. If the local node is not a master
-     * for this device, no master selection will occur.
-     *
-     * @param deviceId the identifier of the device
-     * @return future that is completed when relinquish is complete
-     */
-    CompletableFuture<Void> relinquishMastership(DeviceId deviceId);
-
-    /**
-     * Returns the current master for a given device.
-     *
-     * @param deviceId the identifier of the device
-     * @return the ID of the master controller for the device
-     */
-    NodeId getMasterFor(DeviceId deviceId);
-
-    /**
-     * Returns controllers connected to a given device, in order of
-     * preference. The first entry in the list is the current master.
-     *
-     * @param deviceId the identifier of the device
-     * @return a list of controller IDs
-     */
-    RoleInfo getNodesFor(DeviceId deviceId);
-
-    /**
-     * Returns the devices for which a controller is master.
-     *
-     * @param nodeId the ID of the controller
-     * @return a set of device IDs
-     */
-    Set<DeviceId> getDevicesOf(NodeId nodeId);
-
-}