forked from hugegraph/hugegraph-sync
70 lines
2.4 KiB
Java
70 lines
2.4 KiB
Java
/*
|
|
* Copyright 2017 HugeGraph Authors
|
|
*
|
|
* 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 com.baidu.hugegraph.serializer;
|
|
|
|
import java.util.Collection;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
|
|
import org.apache.tinkerpop.gremlin.structure.Edge;
|
|
import org.apache.tinkerpop.gremlin.structure.Vertex;
|
|
|
|
import com.baidu.hugegraph.backend.id.Id;
|
|
import com.baidu.hugegraph.schema.EdgeLabel;
|
|
import com.baidu.hugegraph.schema.IndexLabel;
|
|
import com.baidu.hugegraph.schema.PropertyKey;
|
|
import com.baidu.hugegraph.schema.VertexLabel;
|
|
import com.baidu.hugegraph.traversal.optimize.HugeTraverser;
|
|
import com.baidu.hugegraph.type.Shard;
|
|
|
|
public interface Serializer {
|
|
|
|
public String writePropertyKey(PropertyKey propertyKey);
|
|
|
|
public String writePropertyKeys(List<PropertyKey> propertyKeys);
|
|
|
|
public String writeVertexLabel(VertexLabel vertexLabel);
|
|
|
|
public String writeVertexLabels(List<VertexLabel> vertexLabels);
|
|
|
|
public String writeEdgeLabel(EdgeLabel edgeLabel);
|
|
|
|
public String writeEdgeLabels(List<EdgeLabel> edgeLabels);
|
|
|
|
public String writeIndexlabel(IndexLabel indexLabel);
|
|
|
|
public String writeIndexlabels(List<IndexLabel> indexLabels);
|
|
|
|
public String writeVertex(Vertex v);
|
|
|
|
public String writeVertices(Iterator<Vertex> vertices, boolean paging);
|
|
|
|
public String writeEdge(Edge e);
|
|
|
|
public String writeEdges(Iterator<Edge> edges, boolean paging);
|
|
|
|
public String writeIds(String name, Collection<Id> ids);
|
|
|
|
public String writePaths(String name, Collection<HugeTraverser.Path> paths,
|
|
boolean withCrossPoint);
|
|
|
|
public String writeShards(List<Shard> shards);
|
|
}
|