Examples with MultiThreadDatasetCache io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache used on opensource projects

Example 1 with MultiThreadDatasetCache

use of io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache in project cdap by caskdata.

the class CoreSchedulerServiceTest method beforeClass.

@BeforeClass
public static void beforeClass() throws Throwable {
    AppFabricTestBase.beforeClass();
    scheduler = getInjector().getInstance(Scheduler.class);
    if (scheduler instanceof Service) {
        ((Service) scheduler).startAndWait();
    }
    messagingService = getInjector().getInstance(MessagingService.class);
    store = getInjector().getInstance(Store.class);
    DynamicDatasetCache datasetCache = new MultiThreadDatasetCache(new SystemDatasetInstantiator(getInjector().getInstance(DatasetFramework.class)), getTxClient(), NamespaceId.SYSTEM, ImmutableMap.<String, String>of(), null, null);
    transactional = Transactions.createTransactionalWithRetry(Transactions.createTransactional(datasetCache, Schedulers.SUBSCRIBER_TX_TIMEOUT_SECONDS), RetryStrategies.retryOnConflict(20, 100));
}

Example 2 with MultiThreadDatasetCache

use of io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache in project cdap by caskdata.

the class LogFileManagerTest method testLogFileManager.

@Test
public void testLogFileManager() throws Exception {
    int syncInterval = 1024 * 1024;
    long maxLifeTimeMs = 50;
    long maxFileSizeInBytes = 104857600;
    DatasetManager datasetManager = new DefaultDatasetManager(injector.getInstance(DatasetFramework.class), NamespaceId.SYSTEM, co.cask.cdap.common.service.RetryStrategies.noRetry(), null);
    Transactional transactional = Transactions.createTransactionalWithRetry(Transactions.createTransactional(new MultiThreadDatasetCache(new SystemDatasetInstantiator(injector.getInstance(DatasetFramework.class)), injector.getInstance(TransactionSystemClient.class), NamespaceId.SYSTEM, ImmutableMap.<String, String>of(), null, null)), RetryStrategies.retryOnConflict(20, 100));
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(datasetManager, transactional);
    LogFileManager logFileManager = new LogFileManager("700", "600", maxLifeTimeMs, maxFileSizeInBytes, syncInterval, fileMetaDataWriter, injector.getInstance(LocationFactory.class));
    LogPathIdentifier logPathIdentifier = new LogPathIdentifier("test", "testApp", "testFlow");
    long timestamp = System.currentTimeMillis();
    LogFileOutputStream outputStream = logFileManager.getLogFileOutputStream(logPathIdentifier, timestamp);
    LoggingEvent event1 = getLoggingEvent("co.cask.Test1", (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME), Level.ERROR, "test message 1");
    outputStream.append(event1);
    // we are doing this, instead of calling getLogFileOutputStream to avoid race, if test machine can be slow.
    Assert.assertNotNull((logFileManager.getActiveOutputStream(logPathIdentifier)));
    TimeUnit.MILLISECONDS.sleep(60);
    logFileManager.flush();
    // should be closed on flush, should return null
    Assert.assertNull((logFileManager.getActiveOutputStream(logPathIdentifier)));
    LogFileOutputStream newLogOutStream = logFileManager.getLogFileOutputStream(logPathIdentifier, timestamp);
    // make sure the new location we got is different
    Assert.assertNotEquals(outputStream.getLocation(), newLogOutStream.getLocation());
}

Example 3 with MultiThreadDatasetCache

use of io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache in project cdap by caskdata.

the class FileMetadataTest method testFileMetadataReadWrite.

@Test
public void testFileMetadataReadWrite() throws Exception {
    DatasetFramework datasetFramework = injector.getInstance(DatasetFramework.class);
    DatasetManager datasetManager = new DefaultDatasetManager(datasetFramework, NamespaceId.SYSTEM, co.cask.cdap.common.service.RetryStrategies.noRetry(), null);
    Transactional transactional = Transactions.createTransactionalWithRetry(Transactions.createTransactional(new MultiThreadDatasetCache(new SystemDatasetInstantiator(datasetFramework), injector.getInstance(TransactionSystemClient.class), NamespaceId.SYSTEM, ImmutableMap.<String, String>of(), null, null)), RetryStrategies.retryOnConflict(20, 100));
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(datasetManager, transactional);
    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());
}

Example 4 with MultiThreadDatasetCache

use of io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache in project cdap by caskdata.

the class HiveExploreStructuredRecordTestRun method start.

@BeforeClass
public static void start() throws Exception {
    initialize(tmpFolder);
    DatasetModuleId moduleId = NAMESPACE_ID.datasetModule("email");
    datasetFramework.addModule(moduleId, new EmailTableDefinition.EmailTableModule());
    datasetFramework.addInstance("email", MY_TABLE, DatasetProperties.EMPTY);
    transactional = Transactions.createTransactional(new MultiThreadDatasetCache(new SystemDatasetInstantiator(datasetFramework), transactionSystemClient, NAMESPACE_ID, Collections.<String, String>emptyMap(), null, null));
    transactional.execute(new TxRunnable() {

        @Override
        public void run(DatasetContext context) throws Exception {
            // Accessing dataset instance to perform data operations
            EmailTableDefinition.EmailTable table = context.getDataset(MY_TABLE.getDataset());
            Assert.assertNotNull(table);
            table.writeEmail("email1", "this is the subject", "this is the body", "sljackson@boss.com");
        }
    });
    datasetFramework.addModule(NAMESPACE_ID.datasetModule("TableWrapper"), new TableWrapperDefinition.Module());
}

Example 5 with MultiThreadDatasetCache

use of io.cdap.cdap.data2.dataset2.MultiThreadDatasetCache in project cdap by caskdata.

the class HiveExploreStructuredRecordTestRun method start.

@BeforeClass
public static void start() throws Exception {
    initialize(tmpFolder);
    DatasetModuleId moduleId = NAMESPACE_ID.datasetModule("email");
    datasetFramework.addModule(moduleId, new EmailTableDefinition.EmailTableModule());
    datasetFramework.addInstance("email", MY_TABLE, DatasetProperties.EMPTY);
    transactional = Transactions.createTransactional(new MultiThreadDatasetCache(new SystemDatasetInstantiator(datasetFramework), transactionSystemClient, NAMESPACE_ID, Collections.<String, String>emptyMap(), null, null));
    transactional.execute(new TxRunnable() {

        @Override
        public void run(DatasetContext context) throws Exception {
            // Accessing dataset instance to perform data operations
            EmailTableDefinition.EmailTable table = context.getDataset(MY_TABLE.getDataset());
            Assert.assertNotNull(table);
            table.writeEmail("email1", "this is the subject", "this is the body", "sljackson@boss.com");
        }
    });
    datasetFramework.addModule(NAMESPACE_ID.datasetModule("TableWrapper"), new TableWrapperDefinition.Module());
}