| /* |
| * 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.process.computer.traversal.step; |
| |
| import org.apache.tinkerpop.gremlin.process.computer.Computer; |
| import org.apache.tinkerpop.gremlin.process.computer.GraphComputer; |
| import org.apache.tinkerpop.gremlin.process.computer.Memory; |
| import org.apache.tinkerpop.gremlin.process.computer.VertexProgram; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public interface VertexComputing { |
| |
| /** |
| * Set the {@link Computer} to be used to generate the {@link GraphComputer}. |
| * |
| * @param computer the computer specification. |
| */ |
| public void setComputer(final Computer computer); |
| |
| /** |
| * Get the {@link Computer} for generating the {@link GraphComputer}. |
| * Inferences on the state of the {@link org.apache.tinkerpop.gremlin.process.traversal.Step} |
| * within the {@link org.apache.tinkerpop.gremlin.process.traversal.Traversal} can be use applied here. |
| * |
| * @return the computer specification for generating the graph computer. |
| */ |
| public Computer getComputer(); |
| |
| /** |
| * Generate the {@link VertexProgram}. |
| * |
| * @param graph the {@link Graph} that the program will be executed over. |
| * @param memory the {@link Memory} from the previous OLAP job if it exists, else its an empty memory structure. |
| * @return the generated vertex program instance. |
| */ |
| public VertexProgram generateProgram(final Graph graph, final Memory memory); |
| |
| /** |
| * @deprecated As of release 3.2.1. Please use {@link VertexComputing#getComputer()}. |
| */ |
| @Deprecated |
| public default GraphComputer generateComputer(final Graph graph) { |
| return this.getComputer().apply(graph); |
| } |
| } |