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add ComputerOutput interface (#24)
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houzhizhen committed Mar 22, 2021
1 parent ccea733 commit 000404592c9ae4d5a5d2d8d8e4f78138750e16c7
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* 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
* 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.



* Computer output is used to output computer results. There is an output object
* for every partition.
public interface ComputerOutput {

* Initialize the output. Create connection to target output system.
void init(Config config, int partition);

* For each vertex in partition, this method is called regardless
* vertex's status.
void write(Vertex vertex);

* Close the connection to target output system. Commit if target output
* required.
void close();

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