| /* |
| * 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.hugegraph.computer.core.output; |
| |
| import org.apache.hugegraph.computer.core.graph.vertex.Vertex; |
| import org.apache.hugegraph.util.Log; |
| import org.slf4j.Logger; |
| |
| /** |
| * LogOutput print the computation result to log file. |
| * It can't be used on production environment. |
| * Be used for test or development only. |
| */ |
| public class LogOutput extends AbstractComputerOutput { |
| |
| private static final Logger LOG = Log.logger(LogOutput.class); |
| |
| @Override |
| public void write(Vertex vertex) { |
| LOG.info("'{}': '{}'", vertex.id(), vertex.value().string()); |
| } |
| |
| @Override |
| public void close() { |
| LOG.info("End write back partition {}", this.partition()); |
| } |
| } |