| /* |
| * 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.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteUuid; |
| |
| /** |
| * Queue item key. |
| */ |
| class GridCacheQueueItemKey implements Externalizable, QueueItemKey { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| private IgniteUuid queueId; |
| |
| /** */ |
| private String queueName; |
| |
| /** */ |
| private long idx; |
| |
| /** |
| * Required by {@link Externalizable}. |
| */ |
| public GridCacheQueueItemKey() { |
| // No-op. |
| } |
| |
| /** |
| * @param queueId Queue unique ID. |
| * @param queueName Queue name. |
| * @param idx Item index. |
| */ |
| GridCacheQueueItemKey(IgniteUuid queueId, String queueName, long idx) { |
| this.queueId = queueId; |
| this.queueName = queueName; |
| this.idx = idx; |
| } |
| |
| /** |
| * @return Item index. |
| */ |
| public Long index() { |
| return idx; |
| } |
| |
| /** |
| * @return Queue UUID. |
| */ |
| public IgniteUuid queueId() { |
| return queueId; |
| } |
| |
| /** |
| * @return Queue name. |
| */ |
| public String queueName() { |
| return queueName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| U.writeGridUuid(out, queueId); |
| U.writeString(out, queueName); |
| out.writeLong(idx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| queueId = U.readGridUuid(in); |
| queueName = U.readString(in); |
| idx = in.readLong(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| GridCacheQueueItemKey itemKey = (GridCacheQueueItemKey)o; |
| |
| return idx == itemKey.idx && queueId.equals(itemKey.queueId); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| int res = queueId.hashCode(); |
| |
| res = 31 * res + (int)(idx ^ (idx >>> 32)); |
| |
| return res; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridCacheQueueItemKey.class, this); |
| } |
| } |