| /* |
| * 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.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.dumpprocessors; |
| |
| import java.io.File; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.FileChannel; |
| import java.nio.file.StandardOpenOption; |
| import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.LockTrackerFactory; |
| import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockDump; |
| import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static java.nio.file.Paths.get; |
| |
| /** |
| * |
| */ |
| public class ToFileDumpProcessorTest { |
| /** */ |
| private File file; |
| |
| @Before |
| public void beforeTest() { |
| cleanFile(); |
| } |
| |
| @After |
| public void afterTest() { |
| // cleanFile(); |
| } |
| |
| /** |
| * Clean files. |
| */ |
| public void cleanFile() { |
| if (file != null && file.exists()) |
| file.delete(); |
| } |
| |
| /** */ |
| @Test |
| public void toFileDump() throws Exception { |
| String igHome = U.defaultWorkDirectory(); |
| |
| System.out.println("IGNITE_HOME:" + igHome); |
| |
| PageLockTracker pageLockTracker = LockTrackerFactory.create("test"); |
| |
| pageLockTracker.onBeforeReadLock(1, 2, 3); |
| pageLockTracker.onReadLock(1, 2, 3, 4); |
| |
| PageLockDump pageLockDump = pageLockTracker.dump(); |
| |
| Assert.assertNotNull(pageLockDump); |
| |
| String expDumpStr = ToStringDumpProcessor.toStringDump(pageLockDump); |
| |
| String filePath = ToFileDumpProcessor.toFileDump(pageLockDump, file = new File(igHome), "test"); |
| |
| System.out.println("Dump saved:" + filePath); |
| |
| boolean found = false; |
| |
| for (File file : file.listFiles()) { |
| if (file.getAbsolutePath().equals(filePath)) { |
| found = true; |
| |
| break; |
| } |
| } |
| |
| Assert.assertTrue(found); |
| |
| String actDumpStr; |
| |
| try (FileChannel ch = FileChannel.open(get(filePath), StandardOpenOption.READ)) { |
| long size = ch.size(); |
| |
| ByteBuffer buf = ByteBuffer.allocate((int)size); |
| |
| while (buf.position() != buf.capacity()) |
| ch.read(buf); |
| |
| actDumpStr = new String(buf.array()); |
| } |
| |
| Assert.assertEquals(expDumpStr, actDumpStr); |
| } |
| } |