| /* |
| * 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.tinkerpop.gremlin.spark.process.computer; |
| |
| import org.apache.tinkerpop.gremlin.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.hadoop.Constants; |
| import org.apache.tinkerpop.gremlin.spark.structure.Spark; |
| import org.apache.tinkerpop.gremlin.spark.structure.io.gryo.GryoSerializer; |
| import org.apache.tinkerpop.gremlin.structure.io.gryo.kryoshim.KryoShimServiceLoader; |
| |
| import java.util.Map; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public final class SparkHadoopGraphGryoSerializerProvider extends SparkHadoopGraphProvider { |
| |
| public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName, final LoadGraphWith.GraphData loadGraphWith) { |
| if (!SparkHadoopGraphGryoSerializerProvider.class.getCanonicalName().equals(System.getProperty(PREVIOUS_SPARK_PROVIDER, null))) { |
| Spark.close(); |
| KryoShimServiceLoader.close(); |
| System.setProperty(PREVIOUS_SPARK_PROVIDER, SparkHadoopGraphGryoSerializerProvider.class.getCanonicalName()); |
| } |
| final Map<String, Object> config = super.getBaseConfiguration(graphName, test, testMethodName, loadGraphWith); |
| config.put(Constants.SPARK_SERIALIZER, GryoSerializer.class.getCanonicalName()); |
| config.remove(Constants.SPARK_KRYO_REGISTRATOR); |
| |
| return config; |
| } |
| } |