// Copyright 2017 JanusGraph Authors
//
// 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 org.janusgraph.hadoop;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.janusgraph.CassandraStorageSetup;
import org.janusgraph.diskstorage.configuration.ModifiableConfiguration;
import org.janusgraph.diskstorage.configuration.WriteConfiguration;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.util.GraphFactory;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
public class CassandraInputFormatIT extends AbstractInputFormatIT {
protected Graph getGraph() throws ConfigurationException, IOException {
final PropertiesConfiguration config = new PropertiesConfiguration("target/test-classes/cassandra-read.properties");
Path baseOutDir = Paths.get((String) config.getProperty("gremlin.hadoop.outputLocation"));
baseOutDir.toFile().mkdirs();
String outDir = Files.createTempDirectory(baseOutDir, null).toAbsolutePath().toString();
config.setProperty("gremlin.hadoop.outputLocation", outDir);
return GraphFactory.open(config);
}
@Override
public WriteConfiguration getConfiguration() {
String className = getClass().getSimpleName();
ModifiableConfiguration mc = CassandraStorageSetup.getEmbeddedConfiguration(className);
return mc.getConfiguration();
}
}