| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.processors.datastructures; |
| |
| import java.util.UUID; |
| import org.apache.ignite.IgniteLock; |
| |
| /** |
| * Grid cache reentrant lock ({@code 'Ex'} stands for external). |
| */ |
| public interface GridCacheLockEx extends IgniteLock, GridCacheRemovable { |
| /** |
| * Get current reentrant lock latch key. |
| * |
| * @return Lock key. |
| */ |
| public GridCacheInternalKey key(); |
| |
| /** |
| * Callback to notify reentrant lock on changes. |
| * |
| * @param state New reentrant lock state. |
| */ |
| public void onUpdate(GridCacheLockState state); |
| |
| /** |
| * Callback to notify semaphore on topology changes. |
| * |
| * @param nodeId Id of the node that left the grid. |
| */ |
| public void onNodeRemoved(UUID nodeId); |
| |
| /** |
| * Callback to notify local reentrant lock instance on node stop. |
| */ |
| public void onStop(); |
| |
| /** |
| * Callback to notify local reentrant lock instance on node reconnected. |
| * |
| * @param nodeId Node ID. |
| */ |
| public void onReconnected(UUID nodeId); |
| } |