// 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.formats.util.input;
import org.janusgraph.diskstorage.keycolumnvalue.SliceQuery;
import org.janusgraph.graphdb.database.RelationReader;
import org.janusgraph.graphdb.idmanagement.IDManager;
import org.janusgraph.graphdb.types.TypeInspector;
/**
* @author Matthias Broecheler (me@matthiasb.com)
*/
public interface JanusGraphHadoopSetup {
public TypeInspector getTypeInspector();
public SystemTypeInspector getSystemTypeInspector();
public RelationReader getRelationReader(long vertexid);
public IDManager getIDManager();
/**
* Return an input slice across the entire row.
*
* TODO This would ideally slice only columns inside the row needed by the query.
* The slice must include the hidden vertex state property (to filter removed vertices).
*
*/
public SliceQuery inputSlice();
public void close();
public boolean getFilterPartitionedVertices();
}