| /** |
| * 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.streaming; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.typedbytes.TypedBytesInput; |
| import org.apache.hadoop.typedbytes.TypedBytesOutput; |
| |
| public class TypedBytesMapApp { |
| |
| private String find; |
| |
| public TypedBytesMapApp(String find) { |
| this.find = find; |
| } |
| |
| public void go() throws IOException { |
| TypedBytesInput tbinput = new TypedBytesInput(new DataInputStream(System.in)); |
| TypedBytesOutput tboutput = new TypedBytesOutput(new DataOutputStream(System.out)); |
| |
| Object key = tbinput.readRaw(); |
| while (key != null) { |
| Object value = tbinput.read(); |
| for (String part : value.toString().split(find)) { |
| tboutput.write(part); // write key |
| tboutput.write(1); // write value |
| } |
| System.err.println("reporter:counter:UserCounters,InputLines,1"); |
| key = tbinput.readRaw(); |
| } |
| |
| System.out.flush(); |
| } |
| |
| public static void main(String[] args) throws IOException { |
| TypedBytesMapApp app = new TypedBytesMapApp(args[0].replace(".","\\.")); |
| app.go(); |
| } |
| |
| } |