Examples with LogLocation io.cdap.cdap.logging.write.LogLocation used on opensource projects

Example 6 with LogLocation

use of io.cdap.cdap.logging.write.LogLocation in project cdap by caskdata.

the class CDAPLogAppenderTest method testCDAPLogAppenderRotation.

@Test
public void testCDAPLogAppenderRotation() throws Exception {
    int syncInterval = 1024 * 1024;
    FileMetaDataReader fileMetaDataReader = injector.getInstance(FileMetaDataReader.class);
    CDAPLogAppender cdapLogAppender = new CDAPLogAppender();
    AppenderContext context = new LocalAppenderContext(injector.getInstance(TransactionRunner.class), injector.getInstance(LocationFactory.class), new NoOpMetricsCollectionService());
    context.start();
    cdapLogAppender.setSyncIntervalBytes(syncInterval);
    cdapLogAppender.setMaxFileLifetimeMs(500);
    cdapLogAppender.setMaxFileSizeInBytes(104857600);
    cdapLogAppender.setDirPermissions("750");
    cdapLogAppender.setFilePermissions("640");
    cdapLogAppender.setFileRetentionDurationDays(1);
    cdapLogAppender.setLogCleanupIntervalMins(10);
    cdapLogAppender.setFileCleanupBatchSize(100);
    cdapLogAppender.setContext(context);
    cdapLogAppender.start();
    Map<String, String> properties = new HashMap<>();
    properties.put(NamespaceLoggingContext.TAG_NAMESPACE_ID, "testTimeRotation");
    properties.put(ApplicationLoggingContext.TAG_APPLICATION_ID, "testApp");
    properties.put(UserServiceLoggingContext.TAG_USER_SERVICE_ID, "testService");
    long currentTimeMillisEvent1 = System.currentTimeMillis();
    LoggingEvent event1 = getLoggingEvent("io.cdap.Test1", (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME), Level.ERROR, "test message 1", properties);
    event1.setTimeStamp(currentTimeMillisEvent1);
    cdapLogAppender.doAppend(event1);
    // Pause pass the max file lifetime ms
    TimeUnit.MILLISECONDS.sleep(500);
    long currentTimeMillisEvent2 = System.currentTimeMillis();
    LoggingEvent event2 = getLoggingEvent("io.cdap.Test2", (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME), Level.ERROR, "test message 2", properties);
    event2.setTimeStamp(currentTimeMillisEvent1 + 1000);
    cdapLogAppender.doAppend(event2);
    cdapLogAppender.stop();
    context.stop();
    try {
        List<LogLocation> files = fileMetaDataReader.listFiles(cdapLogAppender.getLoggingPath(properties), 0, Long.MAX_VALUE);
        Assert.assertEquals(2, files.size());
        assertLogEventDetails(event1, files.get(0));
        assertLogEventDetails(event2, files.get(1));
        Assert.assertEquals(currentTimeMillisEvent1, files.get(0).getEventTimeMs());
        Assert.assertEquals(currentTimeMillisEvent1 + 1000, files.get(1).getEventTimeMs());
        Assert.assertTrue(files.get(0).getFileCreationTimeMs() >= currentTimeMillisEvent1);
        Assert.assertTrue(files.get(1).getFileCreationTimeMs() >= currentTimeMillisEvent2);
        // checking permission
        String expectedPermissions = "rw-r-----";
        for (LogLocation file : files) {
            Location location = file.getLocation();
            Assert.assertEquals(expectedPermissions, location.getPermissions());
        }
    } catch (Exception e) {
        Assert.fail();
    }
}

Example 7 with LogLocation

use of io.cdap.cdap.logging.write.LogLocation in project cdap by caskdata.

the class CDAPLogAppenderTest method testCDAPLogAppenderSizeBasedRotation.

@Test
public void testCDAPLogAppenderSizeBasedRotation() throws Exception {
    int syncInterval = 1024 * 1024;
    FileMetaDataReader fileMetaDataReader = injector.getInstance(FileMetaDataReader.class);
    CDAPLogAppender cdapLogAppender = new CDAPLogAppender();
    AppenderContext context = new LocalAppenderContext(injector.getInstance(TransactionRunner.class), injector.getInstance(LocationFactory.class), new NoOpMetricsCollectionService());
    context.start();
    cdapLogAppender.setSyncIntervalBytes(syncInterval);
    cdapLogAppender.setMaxFileLifetimeMs(TimeUnit.DAYS.toMillis(1));
    cdapLogAppender.setMaxFileSizeInBytes(500);
    cdapLogAppender.setDirPermissions("750");
    cdapLogAppender.setFilePermissions("640");
    cdapLogAppender.setFileRetentionDurationDays(1);
    cdapLogAppender.setLogCleanupIntervalMins(10);
    cdapLogAppender.setFileCleanupBatchSize(100);
    cdapLogAppender.setContext(context);
    cdapLogAppender.start();
    Map<String, String> properties = new HashMap<>();
    properties.put(NamespaceLoggingContext.TAG_NAMESPACE_ID, "testSizeRotation");
    properties.put(ApplicationLoggingContext.TAG_APPLICATION_ID, "testApp");
    properties.put(UserServiceLoggingContext.TAG_USER_SERVICE_ID, "testService");
    long currentTimeMillisEvent1 = System.currentTimeMillis();
    LoggingEvent event1 = getLoggingEvent("io.cdap.Test1", (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME), Level.ERROR, "test message 1", properties);
    event1.setTimeStamp(currentTimeMillisEvent1);
    cdapLogAppender.doAppend(event1);
    // sync updates the file size
    cdapLogAppender.sync();
    long currentTimeMillisEvent2 = System.currentTimeMillis();
    LoggingEvent event2 = getLoggingEvent("io.cdap.Test2", (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME), Level.ERROR, "test message 2", properties);
    event2.setTimeStamp(currentTimeMillisEvent2);
    // one new append, we will rotate to new file as the file size limit is very low and last append exceeded that.
    cdapLogAppender.doAppend(event2);
    cdapLogAppender.stop();
    context.stop();
    try {
        List<LogLocation> files = fileMetaDataReader.listFiles(cdapLogAppender.getLoggingPath(properties), 0, Long.MAX_VALUE);
        Assert.assertEquals(2, files.size());
        assertLogEventDetails(event1, files.get(0));
        assertLogEventDetails(event2, files.get(1));
        Assert.assertEquals(currentTimeMillisEvent1, files.get(0).getEventTimeMs());
        Assert.assertEquals(currentTimeMillisEvent2, files.get(1).getEventTimeMs());
        Assert.assertTrue(files.get(0).getFileCreationTimeMs() >= currentTimeMillisEvent1);
        Assert.assertTrue(files.get(1).getFileCreationTimeMs() >= currentTimeMillisEvent2);
    } catch (Exception e) {
        Assert.fail();
    }
}

Example 8 with LogLocation

use of io.cdap.cdap.logging.write.LogLocation in project cdap by caskdata.

the class FileMetadataCleanerTest method testFileMetadataWithCommonContextPrefix.

@Test
public void testFileMetadataWithCommonContextPrefix() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    FileMetaDataReader fileMetadataReader = injector.getInstance(FileMetaDataReader.class);
    FileMetadataCleaner fileMetadataCleaner = new FileMetadataCleaner(transactionRunner);
    try {
        List<LogPathIdentifier> logPathIdentifiers = new ArrayList<>();
        // this should be able to scan and delete common prefix programs like testFlow1, testFlow10 during clenaup.
        for (int i = 1; i <= 20; i++) {
            logPathIdentifiers.add(new LogPathIdentifier(NamespaceId.DEFAULT.getNamespace(), "testApp", String.format("testFlow%s", i)));
        }
        LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
        Location location = locationFactory.create(TMP_FOLDER.newFolder().getPath()).append("/logs");
        long currentTime = System.currentTimeMillis();
        long newCurrentTime = currentTime + 100;
        for (int i = 1; i <= 20; i++) {
            LogPathIdentifier identifier = logPathIdentifiers.get(i - 1);
            for (int j = 0; j < 10; j++) {
                fileMetaDataWriter.writeMetaData(identifier, newCurrentTime + j, newCurrentTime + j, location.append("testFileNew" + Integer.toString(j)));
            }
        }
        List<LogLocation> locations;
        for (int i = 1; i <= 20; i++) {
            locations = fileMetadataReader.listFiles(logPathIdentifiers.get(i - 1), newCurrentTime, newCurrentTime + 10);
            // should include files from currentTime (0..9)
            Assert.assertEquals(10, locations.size());
        }
        long tillTime = newCurrentTime + 4;
        List<FileMetadataCleaner.DeletedEntry> deleteEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // 20 context, 5 entries each
        Assert.assertEquals(100, deleteEntries.size());
        for (int i = 1; i <= 20; i++) {
            locations = fileMetadataReader.listFiles(logPathIdentifiers.get(i - 1), newCurrentTime, newCurrentTime + 10);
            // should include files from time (5..9)
            Assert.assertEquals(5, locations.size());
            int startIndex = 5;
            for (LogLocation logLocation : locations) {
                Assert.assertEquals(String.format("testFileNew%s", startIndex), logLocation.getLocation().getName());
                startIndex++;
            }
        }
    } finally {
        // cleanup meta
        deleteAllMetaEntries(transactionRunner);
    }
}

Example 9 with LogLocation

use of io.cdap.cdap.logging.write.LogLocation in project cdap by caskdata.

the class DistributedLogFrameworkTest method testFramework.

@Test
public void testFramework() throws Exception {
    DistributedLogFramework framework = injector.getInstance(DistributedLogFramework.class);
    CConfiguration cConf = injector.getInstance(CConfiguration.class);
    framework.startAndWait();
    // Send some logs to Kafka.
    LoggingContext context = new ServiceLoggingContext(NamespaceId.SYSTEM.getNamespace(), Constants.Logging.COMPONENT_NAME, "test");
    // Make sure all events get flushed in the same batch
    long eventTimeBase = System.currentTimeMillis() + cConf.getInt(Constants.Logging.PIPELINE_EVENT_DELAY_MS);
    final int msgCount = 50;
    for (int i = 0; i < msgCount; i++) {
        // Publish logs in descending timestamp order
        publishLog(cConf.get(Constants.Logging.KAFKA_TOPIC), context, ImmutableList.of(createLoggingEvent("io.cdap.test." + i, Level.INFO, "Testing " + i, eventTimeBase - i)));
    }
    // Read the logs back. They should be sorted by timestamp order.
    final FileMetaDataReader metaDataReader = injector.getInstance(FileMetaDataReader.class);
    Tasks.waitFor(true, () -> {
        List<LogLocation> locations = metaDataReader.listFiles(new LogPathIdentifier(NamespaceId.SYSTEM.getNamespace(), Constants.Logging.COMPONENT_NAME, "test"), 0, Long.MAX_VALUE);
        if (locations.size() != 1) {
            return false;
        }
        LogLocation location = locations.get(0);
        int i = 0;
        try {
            try (CloseableIterator<LogEvent> iter = location.readLog(Filter.EMPTY_FILTER, 0, Long.MAX_VALUE, msgCount)) {
                while (iter.hasNext()) {
                    String expectedMsg = "Testing " + (msgCount - i - 1);
                    LogEvent event = iter.next();
                    if (!expectedMsg.equals(event.getLoggingEvent().getMessage())) {
                        return false;
                    }
                    i++;
                }
                return i == msgCount;
            }
        } catch (Exception e) {
            // and the time when actual content are flushed to the file
            return false;
        }
    }, 10, TimeUnit.SECONDS, msgCount, TimeUnit.MILLISECONDS);
    framework.stopAndWait();
    String kafkaTopic = cConf.get(Constants.Logging.KAFKA_TOPIC);
    // Check the checkpoint is persisted correctly. Since all messages are processed,
    // the checkpoint should be the same as the message count.
    CheckpointManager<KafkaOffset> checkpointManager = getCheckpointManager(kafkaTopic);
    Checkpoint<KafkaOffset> checkpoint = checkpointManager.getCheckpoint(0);
    Assert.assertEquals(msgCount, checkpoint.getOffset().getNextOffset());
}

Example 10 with LogLocation

use of io.cdap.cdap.logging.write.LogLocation in project cdap by caskdata.

the class FileMetadataTest method testFileMetadataReadWrite.

@Test
public void testFileMetadataReadWrite() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    LogPathIdentifier logPathIdentifier = new LogPathIdentifier(NamespaceId.DEFAULT.getNamespace(), "testApp", "testFlow");
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    Location location = locationFactory.create(TMP_FOLDER.newFolder().getPath()).append("/logs");
    long currentTime = System.currentTimeMillis();
    for (int i = 10; i <= 100; i += 10) {
        // i is the event time
        fileMetaDataWriter.writeMetaData(logPathIdentifier, i, currentTime, location.append(Integer.toString(i)));
    }
    // for the timestamp 80, add new new log path id with different current time.
    fileMetaDataWriter.writeMetaData(logPathIdentifier, 80, currentTime + 1, location.append("81"));
    fileMetaDataWriter.writeMetaData(logPathIdentifier, 80, currentTime + 2, location.append("82"));
    // reader test
    FileMetaDataReader fileMetadataReader = injector.getInstance(FileMetaDataReader.class);
    Assert.assertEquals(12, fileMetadataReader.listFiles(logPathIdentifier, 0, 100).size());
    Assert.assertEquals(5, fileMetadataReader.listFiles(logPathIdentifier, 20, 50).size());
    Assert.assertEquals(2, fileMetadataReader.listFiles(logPathIdentifier, 100, 150).size());
    // should include the latest file with event start time 80.
    List<LogLocation> locationList = fileMetadataReader.listFiles(logPathIdentifier, 81, 85);
    Assert.assertEquals(1, locationList.size());
    Assert.assertEquals(80, locationList.get(0).getEventTimeMs());
    Assert.assertEquals(location.append("82"), locationList.get(0).getLocation());
    Assert.assertEquals(1, fileMetadataReader.listFiles(logPathIdentifier, 150, 1000).size());
}