| /* |
| * 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.consensus.multileader.logdispatcher; |
| |
| import org.apache.ratis.util.FileUtils; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| public class IndexControllerTest { |
| |
| private static final File storageDir = new File("target" + java.io.File.separator + "test"); |
| private static final String prefix = "version"; |
| |
| private static final long CHECK_POINT_GAP = 500; |
| |
| @Before |
| public void setUp() throws IOException { |
| FileUtils.createDirectories(storageDir); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| FileUtils.deleteFully(storageDir); |
| } |
| |
| /** test indexController when incrementIntervalAfterRestart == false */ |
| @Test |
| public void testIncrementIntervalAfterRestart() { |
| IndexController controller = |
| new IndexController(storageDir.getAbsolutePath(), prefix, 0, CHECK_POINT_GAP); |
| Assert.assertEquals(0, controller.getCurrentIndex()); |
| Assert.assertEquals(0, controller.getLastFlushedIndex()); |
| |
| controller.updateAndGet(CHECK_POINT_GAP - 1); |
| |
| Assert.assertEquals(CHECK_POINT_GAP - 1, controller.getCurrentIndex()); |
| Assert.assertEquals(0, controller.getLastFlushedIndex()); |
| |
| controller = new IndexController(storageDir.getAbsolutePath(), prefix, 0, CHECK_POINT_GAP); |
| Assert.assertEquals(0, controller.getCurrentIndex()); |
| Assert.assertEquals(0, controller.getLastFlushedIndex()); |
| |
| controller.updateAndGet(CHECK_POINT_GAP + 1); |
| Assert.assertEquals(CHECK_POINT_GAP + 1, controller.getCurrentIndex()); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getLastFlushedIndex()); |
| |
| controller = new IndexController(storageDir.getAbsolutePath(), prefix, 0, CHECK_POINT_GAP); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getCurrentIndex()); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getLastFlushedIndex()); |
| |
| controller.updateAndGet(CHECK_POINT_GAP * 2 - 1); |
| Assert.assertEquals(CHECK_POINT_GAP * 2 - 1, controller.getCurrentIndex()); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getLastFlushedIndex()); |
| |
| controller = new IndexController(storageDir.getAbsolutePath(), prefix, 0, CHECK_POINT_GAP); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getCurrentIndex()); |
| Assert.assertEquals(CHECK_POINT_GAP, controller.getLastFlushedIndex()); |
| |
| controller.updateAndGet(CHECK_POINT_GAP * 2 + 1); |
| Assert.assertEquals(CHECK_POINT_GAP * 2 + 1, controller.getCurrentIndex()); |
| Assert.assertEquals(CHECK_POINT_GAP * 2, controller.getLastFlushedIndex()); |
| } |
| } |