/tags/release-0.1-rc2/hive/external/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinMetaData.java
Java | 49 lines | 24 code | 8 blank | 17 comment | 0 complexity | acd98e7b87baf5a9bda4cff8a9d26ec0 MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- /**
- * 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.hadoop.hive.ql.exec;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.Map;
- import org.apache.hadoop.hive.ql.exec.HashTableSinkOperator.HashTableSinkObjectCtx;
- public class MapJoinMetaData {
- static transient Map<Integer, HashTableSinkObjectCtx> mapMetadata = new HashMap<Integer, HashTableSinkObjectCtx>();
- static ArrayList<Object> list = new ArrayList<Object>();
- public MapJoinMetaData(){
- }
- public static void put(Integer key, HashTableSinkObjectCtx value){
- mapMetadata.put(key, value);
- }
- public static HashTableSinkObjectCtx get(Integer key){
- return mapMetadata.get(key);
- }
- public static void clear(){
- mapMetadata.clear();
- }
- public static ArrayList<Object> getList(){
- list.clear();
- return list;
- }
- }