org.janusgraph.hadoop.scan.AbstractHadoopScanRunner Maven / Gradle / Ivy
// 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.scan;
import org.janusgraph.diskstorage.configuration.Configuration;
import org.janusgraph.diskstorage.configuration.ReadConfiguration;
import org.janusgraph.diskstorage.keycolumnvalue.scan.ScanJob;
import org.janusgraph.graphdb.olap.VertexScanJob;
abstract class AbstractHadoopScanRunner {
protected final ScanJob scanJob;
protected final VertexScanJob vertexScanJob;
protected String scanJobConfRoot;
protected Configuration scanJobConf;
protected ReadConfiguration janusgraphConf;
protected org.apache.hadoop.conf.Configuration baseHadoopConf;
public AbstractHadoopScanRunner(ScanJob scanJob) {
this.scanJob = scanJob;
this.vertexScanJob = null;
}
public AbstractHadoopScanRunner(VertexScanJob vertexScanJob) {
this.vertexScanJob = vertexScanJob;
this.scanJob = null;
}
protected abstract R self();
public R scanJobConfRoot(String jobConfRoot) {
this.scanJobConfRoot = jobConfRoot;
return self();
}
public R scanJobConf(Configuration jobConf) {
this.scanJobConf = jobConf;
return self();
}
public R baseHadoopConf(org.apache.hadoop.conf.Configuration baseHadoopConf) {
this.baseHadoopConf = baseHadoopConf;
return self();
}
public R useJanusGraphConfiguration(ReadConfiguration janusgraphConf) {
this.janusgraphConf = janusgraphConf;
return self();
}
}