| /** |
| * 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 com.datatorrent.benchmark; |
| |
| import java.util.HashMap; |
| |
| import com.datatorrent.api.DefaultInputPort; |
| import com.datatorrent.api.DefaultOutputPort; |
| import com.datatorrent.common.util.BaseOperator; |
| |
| /** |
| * Operator that outputs random values in a map. |
| * |
| * @since 1.0.4 |
| */ |
| public class RandomMapOutput extends BaseOperator |
| { |
| |
| public final transient DefaultOutputPort<HashMap<String, Object>> map_data = |
| new DefaultOutputPort<HashMap<String, Object>>(); |
| public final transient DefaultInputPort<Integer> input = new DefaultInputPort<Integer>() |
| { |
| @Override |
| public void process(Integer tuple) |
| { |
| HashMap<String, Object> map = new HashMap<String, Object>(); |
| map.put(key, tuple); |
| RandomMapOutput.this.process(map); |
| } |
| }; |
| |
| private String key; |
| |
| public String getKey() |
| { |
| return key; |
| } |
| |
| public void setKey(String key) |
| { |
| this.key = key; |
| } |
| |
| public void process(HashMap<String, Object> tuple) |
| { |
| |
| if (map_data.isConnected()) { |
| map_data.emit(tuple); |
| } |
| } |
| } |