| /* |
| * 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.computer.core.sort.flusher; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| |
| import com.baidu.hugegraph.computer.core.io.RandomAccessOutput; |
| import com.baidu.hugegraph.computer.core.store.entry.KvEntry; |
| import com.baidu.hugegraph.util.E; |
| |
| public class KvInnerSortFlusher implements InnerSortFlusher { |
| |
| private final RandomAccessOutput output; |
| |
| public KvInnerSortFlusher(RandomAccessOutput output) { |
| this.output = output; |
| } |
| |
| @Override |
| public RandomAccessOutput output() { |
| return this.output; |
| } |
| |
| @Override |
| public void flush(Iterator<KvEntry> entries) throws IOException { |
| E.checkArgument(entries.hasNext(), |
| "Parameter entries can't be empty"); |
| while (entries.hasNext()) { |
| KvEntry entry = entries.next(); |
| entry.key().write(this.output); |
| entry.value().write(this.output); |
| } |
| } |
| } |