| /* |
| * 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.cassandra.io.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.After; |
| import org.junit.BeforeClass; |
| |
| import org.junit.Assert; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| |
| public class ChecksummedSequentialWriterTest extends SequentialWriterTest |
| { |
| |
| private final List<TestableCSW> writers = new ArrayList<>(); |
| |
| @BeforeClass |
| public static void setupDD() |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| } |
| |
| @After |
| public void cleanup() |
| { |
| for (TestableSW sw : writers) |
| sw.file.delete(); |
| writers.clear(); |
| } |
| |
| protected TestableTransaction newTest() throws IOException |
| { |
| TestableCSW sw = new TestableCSW(); |
| writers.add(sw); |
| return sw; |
| } |
| |
| private static class TestableCSW extends TestableSW |
| { |
| final File crcFile; |
| |
| private TestableCSW() throws IOException |
| { |
| this(tempFile("compressedsequentialwriter"), |
| tempFile("compressedsequentialwriter.checksum")); |
| } |
| |
| private TestableCSW(File file, File crcFile) throws IOException |
| { |
| this(file, crcFile, new ChecksummedSequentialWriter(file, crcFile, null, SequentialWriterOption.newBuilder() |
| .bufferSize(BUFFER_SIZE) |
| .build())); |
| } |
| |
| private TestableCSW(File file, File crcFile, SequentialWriter sw) throws IOException |
| { |
| super(file, sw); |
| this.crcFile = crcFile; |
| } |
| |
| protected void assertInProgress() throws Exception |
| { |
| super.assertInProgress(); |
| Assert.assertTrue(crcFile.exists()); |
| Assert.assertEquals(0, crcFile.length()); |
| } |
| |
| protected void assertPrepared() throws Exception |
| { |
| super.assertPrepared(); |
| Assert.assertTrue(crcFile.exists()); |
| Assert.assertFalse(0 == crcFile.length()); |
| } |
| |
| protected void assertAborted() throws Exception |
| { |
| super.assertAborted(); |
| } |
| } |
| |
| } |