| /* |
| * 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.running; |
| |
| import org.apache.ignite.internal.util.typedef.F; |
| |
| /** |
| * Immutable query metrics key used to group metrics. |
| */ |
| public class QueryHistoryKey { |
| /** Textual query representation. */ |
| private final String qry; |
| |
| /** Schema. */ |
| private final String schema; |
| |
| /** Local flag. */ |
| private final boolean loc; |
| |
| /** Pre-calculated hash code. */ |
| private final int hash; |
| |
| /** |
| * Constructor. |
| * |
| * @param qry Textual query representation. |
| * @param schema Schema. |
| * @param loc Local flag of execution query. |
| */ |
| public QueryHistoryKey(String qry, String schema, boolean loc) { |
| assert qry != null; |
| assert schema != null; |
| |
| this.qry = qry; |
| this.schema = schema; |
| this.loc = loc; |
| |
| hash = 31 * (31 * qry.hashCode() + schema.hashCode()) + (loc ? 1 : 0); |
| } |
| |
| /** |
| * @return Textual representation of query. |
| */ |
| public String query() { |
| return qry; |
| } |
| |
| /** |
| * @return Textual representation of schema. |
| */ |
| public String schema() { |
| return schema; |
| } |
| |
| /** |
| * @return Local query flag. |
| */ |
| public boolean local() { |
| return loc; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return hash; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| QueryHistoryKey key = (QueryHistoryKey)o; |
| |
| return F.eq(qry, key.qry) && F.eq(schema, key.schema) && F.eq(loc, key.loc); |
| } |
| } |