| /* |
| * 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.iotdb.db.storageengine.dataregion.read.reader.common; |
| |
| import org.apache.iotdb.tsfile.read.TimeValuePair; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| public class PriorityMergeReaderTest2 { |
| |
| @Test |
| public void test() throws IOException { |
| FakedSeriesReader reader1 = new FakedSeriesReader(100, 80, 5, 11); |
| FakedSeriesReader reader2 = new FakedSeriesReader(150, 60, 6, 19); |
| FakedSeriesReader reader3 = new FakedSeriesReader(180, 50, 7, 31); |
| |
| PriorityMergeReader priorityMergeReader = new PriorityMergeReader(); |
| priorityMergeReader.addReader(reader1, 3); |
| priorityMergeReader.addReader(reader2, 2); |
| priorityMergeReader.addReader(reader3, 1); |
| |
| int cnt = 0; |
| while (priorityMergeReader.hasNextTimeValuePair()) { |
| TimeValuePair timeValuePair = priorityMergeReader.nextTimeValuePair(); |
| long time = timeValuePair.getTimestamp(); |
| long value = (long) timeValuePair.getValue().getValue(); |
| |
| // System.out.println(time + "," + value); |
| if (time <= 500 && (time - 100) % 5 == 0) { |
| Assert.assertEquals(time % 11, value); |
| } else if (time <= 510 && (time - 150) % 6 == 0) { |
| Assert.assertEquals(time % 19, value); |
| } else { |
| Assert.assertEquals(time % 31, value); |
| } |
| cnt++; |
| } |
| Assert.assertEquals(162, cnt); |
| } |
| } |