| /* |
| * 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.query.h2.opt; |
| |
| import java.util.UUID; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| |
| /** |
| * Unique key for the query context. |
| */ |
| public class QueryContextKey { |
| /** */ |
| private final UUID nodeId; |
| |
| /** */ |
| private final long qryId; |
| |
| /** */ |
| private final int segmentId; |
| |
| /** |
| * Constructor. |
| * |
| * @param nodeId The node who initiated the query. |
| * @param qryId The query ID. |
| * @param segmentId Index segment ID. |
| */ |
| public QueryContextKey(UUID nodeId, long qryId, int segmentId) { |
| assert nodeId != null; |
| |
| this.nodeId = nodeId; |
| this.qryId = qryId; |
| this.segmentId = segmentId; |
| } |
| |
| /** |
| * @return Node ID. |
| */ |
| public UUID nodeId() { |
| return nodeId; |
| } |
| |
| /** |
| * @return Query ID. |
| */ |
| public long queryId() { |
| return qryId; |
| } |
| |
| /** |
| * @return Segment ID. |
| */ |
| public int segmentId() { |
| return segmentId; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| QueryContextKey other = (QueryContextKey)o; |
| |
| return qryId == other.qryId && segmentId == other.segmentId && F.eq(nodeId, other.nodeId); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| int res = nodeId.hashCode(); |
| |
| res = 31 * res + (int)(qryId ^ (qryId >>> 32)); |
| res = 31 * res + segmentId; |
| |
| return res; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(QueryContextKey.class, this); |
| } |
| } |