| /** |
| * 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.memsql; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.StreamingApplication; |
| import com.datatorrent.api.annotation.ApplicationAnnotation; |
| import com.datatorrent.contrib.memsql.MemsqlInputOperator; |
| import com.datatorrent.lib.stream.DevNull; |
| |
| /** |
| * BenchMark Results |
| * ----------------- |
| * The operator operates at 450,000 tuples/sec with the following configuration |
| * |
| * Container memory size=1G |
| * Default memsql configuration |
| * memsql number of write threads=1 |
| * batch size 1000 |
| * 1 master aggregator, 1 leaf |
| * |
| * @since 1.0.5 |
| */ |
| @ApplicationAnnotation(name = "MemsqlInputBenchmark") |
| public class MemsqlInputBenchmark implements StreamingApplication |
| { |
| private static final Logger LOG = LoggerFactory.getLogger(MemsqlInputBenchmark.class); |
| |
| public String host = null; |
| |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| MemsqlInputOperator memsqlInputOperator = dag.addOperator("memsqlInputOperator", |
| new MemsqlInputOperator()); |
| |
| DevNull<Object> devNull = dag.addOperator("devnull", |
| new DevNull<Object>()); |
| |
| dag.addStream("memsqlconnector", |
| memsqlInputOperator.outputPort, |
| devNull.data); |
| } |
| } |