Java tutorial
/** * personium.io * Copyright 2014 FUJITSU LIMITED * * Licensed 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.fujitsu.dc.common.ads; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; import org.junit.Before; import org.junit.Ignore; import org.junit.Test; import com.fujitsu.dc.common.ads.AdsWriteFailureLogInfo.OperationKind; /** * ADS????. */ public class AdsWriteFailureLogWriterTest { private static final String PIO_VERSION_DUMMY = "1.3.18-test"; private AdsWriteFailureLogWriter writer; /** * ???????. * @throws InterruptedException InterruptedException */ @Before public void before() throws InterruptedException { writer = AdsWriteFailureLogWriter.getInstance("./", PIO_VERSION_DUMMY, true); } /** * ??ADS??????. * @param writer writer * @return ? */ private File getAdsWriteFailureLog() { File file = null; try { Class<?> clazz = AbstractAdsWriteFailureLog.class; Field baseDir = clazz.getDeclaredField("baseDir"); baseDir.setAccessible(true); String baseDirV = (String) baseDir.get(writer); clazz = writer.getClass(); Field createdTime = clazz.getDeclaredField("createdTime"); createdTime.setAccessible(true); Long createdTimeV = (Long) createdTime.get(writer); final String fileName = String.format(AbstractAdsWriteFailureLog.LOGNAME_FORMAT_ACTIVE, PIO_VERSION_DUMMY, createdTimeV); file = new File(baseDirV, fileName); } catch (Exception e) { e.printStackTrace(); fail("configuration failed."); } return file; } /** * ??ADS??????. * @param writer writer * @return ? */ private File getRotatedAdsWriteFailureLog() { File file = null; try { Class<?> clazz = AbstractAdsWriteFailureLog.class; Field baseDir = clazz.getDeclaredField("baseDir"); baseDir.setAccessible(true); String baseDirV = (String) baseDir.get(writer); clazz = writer.getClass(); Field createdTime = clazz.getDeclaredField("createdTime"); createdTime.setAccessible(true); Long createdTimeV = (Long) createdTime.get(writer); final String fileName = String.format(AbstractAdsWriteFailureLog.LOGNAME_FORMAT_ROTATE, PIO_VERSION_DUMMY, createdTimeV); file = new File(baseDirV, fileName); } catch (Exception e) { e.printStackTrace(); fail("configuration failed."); } return file; } /** * ADS??????????. */ @Test public void ADS??????????() { File file = null; try { writer.openActiveFile(); file = getAdsWriteFailureLog(); } catch (AdsWriteFailureLogException e) { fail("open failed"); e.printStackTrace(); } finally { try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } if (null != file) { file.delete(); } } } /** * ??ADS???????????????. */ @Test public void ??ADS???????????????() { File file = getAdsWriteFailureLog(); try { writer.openActiveFile(); file.delete(); writer.openActiveFile(); } catch (AdsWriteFailureLogException e) { fail("open failure test failed"); } finally { try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } finally { file.delete(); } } } /** * ??ADS????OutputStream????????????.<br /> * ???????????????Windows????????Ignore?????? */ @Test @Ignore public void ??ADS????OutputStream????????????() { try { writer.openActiveFile(); } catch (AdsWriteFailureLogException e) { fail("open failure test failed"); } File file = null; try { Class<?> clazz = writer.getClass(); Field ostream = clazz.getDeclaredField("activeFileOutputStream"); ostream.setAccessible(true); ostream.set(writer, null); file = getAdsWriteFailureLog(); } catch (Exception e) { e.printStackTrace(); fail("configuration failed."); } try { writer.openActiveFile(); fail("open failure test failed"); } catch (AdsWriteFailureLogException e) { assertTrue(file.exists()); } finally { if (null != file) { file.delete(); } } } /** * ADS?????????????. */ @Test public void ADS?????????????() { long time = System.currentTimeMillis(); AdsWriteFailureLogInfo loginfo = new AdsWriteFailureLogInfo("u0_anon", "Cell", "odata-lock", "routing-id", "uuid-key", OperationKind.CREATE, 1, time); String expected = String.format("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n", loginfo.getIndexName(), loginfo.getType(), loginfo.getLockKey(), loginfo.getRoutingId(), loginfo.getUuid(), loginfo.getOperation(), loginfo.getEsVersion(), loginfo.getUpdated()); File file = null; try { writer.openActiveFile(); writer.writeActiveFile(loginfo); file = getAdsWriteFailureLog(); } catch (AdsWriteFailureLogException e) { fail("open or write failed"); e.printStackTrace(); } finally { try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } } FileReader reader = null; try { reader = new FileReader(file); char[] cbuf = new char[(int) file.length()]; reader.read(cbuf, 0, (int) file.length()); String content = String.valueOf(cbuf); assertEquals(expected, content); } catch (IOException e) { e.printStackTrace(); } finally { IOUtils.closeQuietly(reader); if (null != file) { file.delete(); } } } /** * ADS??????????. */ @Test public void ADS??????????() { File srcFile = null; File dstFile = null; try { writer.openActiveFile(); srcFile = getAdsWriteFailureLog(); dstFile = writer.rotateActiveFile(); assertFalse(srcFile.exists()); assertTrue(dstFile.exists()); } catch (AdsWriteFailureLogException e) { fail("rotate failed"); e.printStackTrace(); } finally { try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } if (null != dstFile) { dstFile.delete(); } } } /** * ADS???????????????. */ @Test public void ADS???????????????() { File srcFile = null; File dstFile = null; try { writer.openActiveFile(); srcFile = getAdsWriteFailureLog(); dstFile = getRotatedAdsWriteFailureLog(); dstFile.mkdir(); writer.rotateActiveFile(); fail("rotate failed"); } catch (AdsWriteFailureLogException e) { assertTrue(srcFile.exists()); assertFalse(dstFile.isFile()); } finally { try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } if (null != srcFile) { srcFile.delete(); } if (null != dstFile) { dstFile.delete(); } } } /** * ?10?ADS??????????????. * @throws AdsWriteFailureLogException AdsWriteFailureLogException */ @Test public void ?10 ?ADS??????????????()throws AdsWriteFailureLogException { // ? AdsWriteFailureLogInfo loginfo = new AdsWriteFailureLogInfo( "u0_anon", "Cell", "odata-lock", "routing-id", "uuid-key", OperationKind.CREATE, 1, 333333333L); String expected = String.format("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s", loginfo.getIndexName(), loginfo.getType(), loginfo.getLockKey(), loginfo.getRoutingId(), loginfo.getUuid(), loginfo.getOperation(), loginfo.getEsVersion(), loginfo.getUpdated()); File dir = new File("./testdir"); try { Class<?> clazz = AbstractAdsWriteFailureLog.class; Field baseDir = clazz.getDeclaredField("baseDir"); baseDir.setAccessible(true); baseDir.set(writer, "./testdir"); if (!dir.mkdir()) { fail("mkdir failed(environment error): " + dir.getAbsolutePath()); } } catch (Exception e) { e.printStackTrace(); fail("configuration failed."); } // ??10????? File file = null; try { writer.openActiveFile(); file = getAdsWriteFailureLog(); // ???????? List<AdsWriter> threadList = new ArrayList<AdsWriter>(); for (int i = 0; i < 100; i++) { AdsWriter thread = new AdsWriter(); threadList.add(thread); thread.start(); } for (AdsWriter thread : threadList) { try { thread.join(); // ??? } catch (InterruptedException e) { e.printStackTrace(); fail(e.getMessage()); } } } finally { // ? try { writer.closeActiveFile(); } catch (AdsWriteFailureLogException e) { e.printStackTrace(); } // ??? // 100?100?????????10000?????? BufferedReader reader = null; try { reader = new BufferedReader(new FileReader(file)); int count = 0; while (reader.ready()) { String line = reader.readLine(); assertEquals(expected, line); // ??? count++; } assertEquals(10000, count); // ?? } catch (IOException e) { e.printStackTrace(); } finally { IOUtils.closeQuietly(reader); if (null != dir) { try { FileUtils.forceDelete(dir); } catch (IOException e) { e.printStackTrace(); fail("environment error."); } } } } } /** * ADS?????????. */ class AdsWriter extends Thread { /** * . */ public void run() { AdsWriteFailureLogWriter logWriter = AdsWriteFailureLogWriter.getInstance("./", PIO_VERSION_DUMMY, true); AdsWriteFailureLogInfo loginfo = new AdsWriteFailureLogInfo("u0_anon", "Cell", "odata-lock", "routing-id", "uuid-key", AdsWriteFailureLogInfo.OperationKind.CREATE, 1, 333333333L); try { for (int i = 0; i < 100; i++) { logWriter.openActiveFile(); logWriter.writeActiveFile(loginfo); } } catch (AdsWriteFailureLogException e) { e.printStackTrace(); fail("check failed"); } } } }