1/*2 * Licensed to the Apache Software Foundation (ASF) under one3 * or more contributor license agreements. See the NOTICE file4 * distributed with this work for additional information5 * regarding copyright ownership. The ASF licenses this file6 * to you under the Apache License, Version 2.0 (the7 * "License"); you may not use this file except in compliance8 * with the License. You may obtain a copy of the License at9 *10 * http://www.apache.org/licenses/LICENSE-2.011 *12 * Unless required by applicable law or agreed to in writing, software13 * distributed under the License is distributed on an "AS IS" BASIS,14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.15 * See the License for the specific language governing permissions and16 * limitations under the License.17 */1819package org.apache.hadoop.chukwa.extraction.demux.processor.reducer;
202122import java.util.Iterator;
23import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecord;
24import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey;
25import org.apache.hadoop.mapred.OutputCollector;
26import org.apache.hadoop.mapred.Reporter;
2728publicinterfaceReduceProcessor {
29public String getDataType();
3031publicvoid process(ChukwaRecordKey key, Iterator<ChukwaRecord> values,
32 OutputCollector<ChukwaRecordKey, ChukwaRecord> output, Reporter reporter);
33 }