| /* |
| * Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved. |
| * |
| * Licensed 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.contrib.hbase; |
| |
| import com.datatorrent.api.BaseOperator; |
| import com.datatorrent.api.Context.OperatorContext; |
| import com.datatorrent.api.DefaultOutputPort; |
| import com.datatorrent.api.InputOperator; |
| |
| /** |
| * |
| */ |
| public class HBaseRowStringGenerator extends BaseOperator implements InputOperator |
| { |
| |
| int rowCount; |
| |
| public final transient DefaultOutputPort<String> outputPort = new DefaultOutputPort<String>(); |
| |
| @Override |
| public void emitTuples() |
| { |
| |
| StringBuffer s=new StringBuffer(); |
| s.append("street"+rowCount+","); |
| s.append("city"+rowCount+","); |
| s.append("state"+rowCount+","); |
| s.append("row"+rowCount); |
| ++rowCount; |
| if(rowCount==100000) |
| rowCount=0; |
| outputPort.emit(s.toString()); |
| } |
| |
| @Override |
| public void setup(OperatorContext context) |
| { |
| super.setup(context); |
| rowCount = 0; |
| } |
| |
| } |