| /* |
| * 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.cache.distributed.near; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.internal.processors.cache.KeyCacheObject; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Key-to node mapping. |
| */ |
| public class GridNearLockMapping { |
| /** Node to which keys are mapped. */ |
| private ClusterNode node; |
| |
| /** Collection of mapped keys. */ |
| @GridToStringInclude |
| private final Collection<KeyCacheObject> mappedKeys = new ArrayList<>(); |
| |
| /** Near lock request. */ |
| @GridToStringExclude |
| private GridNearLockRequest req; |
| |
| /** Distributed keys. Key will not be distributed if lock is reentry. */ |
| @GridToStringInclude |
| private Collection<KeyCacheObject> distributedKeys; |
| |
| /** |
| * Creates near lock mapping for specified node and key. |
| * |
| * @param node Node. |
| * @param firstKey First key in mapped keys collection. |
| */ |
| public GridNearLockMapping(ClusterNode node, KeyCacheObject firstKey) { |
| assert node != null; |
| assert firstKey != null; |
| |
| this.node = node; |
| |
| mappedKeys.add(firstKey); |
| } |
| |
| /** |
| * @return Node to which keys are mapped. |
| */ |
| public ClusterNode node() { |
| return node; |
| } |
| |
| /** |
| * @return Mapped keys. |
| */ |
| public Collection<KeyCacheObject> mappedKeys() { |
| return mappedKeys; |
| } |
| |
| /** |
| * @param key Key to add to mapping. |
| */ |
| public void addKey(KeyCacheObject key) { |
| mappedKeys.add(key); |
| } |
| |
| /** |
| * @return Near lock request. |
| */ |
| @Nullable public GridNearLockRequest request() { |
| return req; |
| } |
| |
| /** |
| * @param req Near lock request. |
| */ |
| public void request(GridNearLockRequest req) { |
| assert req != null; |
| |
| this.req = req; |
| } |
| |
| /** |
| * @return Collection of distributed keys. |
| */ |
| public Collection<KeyCacheObject> distributedKeys() { |
| return distributedKeys; |
| } |
| |
| /** |
| * @param distributedKeys Collection of distributed keys. |
| */ |
| public void distributedKeys(Collection<KeyCacheObject> distributedKeys) { |
| this.distributedKeys = distributedKeys; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridNearLockMapping.class, this); |
| } |
| } |