Examples with QueueAdmin co.cask.cdap.data2.transaction.queue.QueueAdmin used on opensource projects

Example 1 with QueueAdmin

use of co.cask.cdap.data2.transaction.queue.QueueAdmin in project cdap by caskdata.

the class HBaseQueueTest method testQueueTableNameFormat.

// TODO: CDAP-1177 Should move to QueueTest after making getApplicationName() etc instance methods in a base class
@Test
public void testQueueTableNameFormat() throws Exception {
    QueueName queueName = QueueName.fromFlowlet(NamespaceId.DEFAULT.getEntityName(), "application1", "flow1", "flowlet1", "output1");
    HBaseQueueAdmin hbaseQueueAdmin = (HBaseQueueAdmin) queueAdmin;
    TableId tableId = hbaseQueueAdmin.getDataTableId(queueName);
    Assert.assertEquals(NamespaceId.DEFAULT.getEntityName(), tableId.getNamespace());
    Assert.assertEquals("system." + hbaseQueueAdmin.getType() + ".application1.flow1", tableId.getTableName());
    String tableName = tableUtil.buildHTableDescriptor(tableId).build().getNameAsString();
    Assert.assertEquals("application1", HBaseQueueAdmin.getApplicationName(tableName));
    Assert.assertEquals("flow1", HBaseQueueAdmin.getFlowName(tableName));
    queueName = QueueName.fromFlowlet("testNamespace", "application1", "flow1", "flowlet1", "output1");
    tableId = hbaseQueueAdmin.getDataTableId(queueName);
    Assert.assertEquals(String.format("%s_testNamespace", TABLE_PREFIX), tableId.getNamespace());
    Assert.assertEquals("system." + hbaseQueueAdmin.getType() + ".application1.flow1", tableId.getTableName());
    tableName = tableUtil.buildHTableDescriptor(tableId).build().getNameAsString();
    Assert.assertEquals("application1", HBaseQueueAdmin.getApplicationName(tableName));
    Assert.assertEquals("flow1", HBaseQueueAdmin.getFlowName(tableName));
}

Example 2 with QueueAdmin

use of co.cask.cdap.data2.transaction.queue.QueueAdmin in project cdap by caskdata.

the class HBaseQueueTest method init.

@BeforeClass
public static void init() throws Exception {
    hConf = TEST_HBASE.getConfiguration();
    // Customize test configuration
    cConf = CConfiguration.create();
    cConf.set(Constants.Zookeeper.QUORUM, TEST_HBASE.getZkConnectionString());
    cConf.set(TxConstants.Service.CFG_DATA_TX_BIND_PORT, Integer.toString(Networks.getRandomPort()));
    cConf.set(Constants.Dataset.TABLE_PREFIX, TABLE_PREFIX);
    cConf.set(Constants.CFG_HDFS_USER, System.getProperty("user.name"));
    cConf.setLong(QueueConstants.QUEUE_CONFIG_UPDATE_FREQUENCY, 10000L);
    // Test with fewer splits than default (16).
    // Fewer splits make the forceEvict runs faster, which makes all queue tests run faster
    cConf.setInt(QueueConstants.ConfigKeys.QUEUE_TABLE_PRESPLITS, 4);
    cConf.setLong(TxConstants.Manager.CFG_TX_TIMEOUT, 100000000L);
    cConf.setLong(TxConstants.Manager.CFG_TX_MAX_TIMEOUT, 100000000L);
    injector = Guice.createInjector(new DataFabricModules().getDistributedModules(), new ConfigModule(cConf, hConf), new ZKClientModule(), new LocationRuntimeModule().getDistributedModules(), new NamespaceClientUnitTestModule().getModule(), new DiscoveryRuntimeModule().getDistributedModules(), new TransactionMetricsModule(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getMasterModule(), new DataSetsModules().getInMemoryModules(), new SystemDatasetRuntimeModule().getDistributedModules(), new AbstractModule() {

        @Override
        protected void configure() {
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class).in(Scopes.SINGLETON);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
        }
    });
    // create HBase namespace
    hbaseAdmin = TEST_HBASE.getHBaseAdmin();
    ddlExecutor = new HBaseDDLExecutorFactory(cConf, hbaseAdmin.getConfiguration()).get();
    tableUtil = injector.getInstance(HBaseTableUtil.class);
    ddlExecutor.createNamespaceIfNotExists(tableUtil.getHBaseNamespace(NamespaceId.SYSTEM));
    ddlExecutor.createNamespaceIfNotExists(tableUtil.getHBaseNamespace(NAMESPACE_ID));
    ddlExecutor.createNamespaceIfNotExists(tableUtil.getHBaseNamespace(NAMESPACE_ID1));
    new ConfigurationWriter(hConf, cConf).write(ConfigurationReader.Type.DEFAULT, cConf);
    zkClientService = injector.getInstance(ZKClientService.class);
    zkClientService.startAndWait();
    txService = injector.getInstance(TransactionService.class);
    Thread t = new Thread() {

        @Override
        public void run() {
            txService.start();
        }
    };
    t.start();
    // The TransactionManager should be started by the txService.
    // We just want a reference to that so that we can ask for tx snapshot
    txSystemClient = injector.getInstance(TransactionSystemClient.class);
    queueClientFactory = injector.getInstance(QueueClientFactory.class);
    queueAdmin = injector.getInstance(QueueAdmin.class);
    executorFactory = injector.getInstance(TransactionExecutorFactory.class);
}

Example 3 with QueueAdmin

use of co.cask.cdap.data2.transaction.queue.QueueAdmin in project cdap by caskdata.

the class HBaseQueueTest method configTest.

@Test
public void configTest() throws Exception {
    final QueueName queueName = QueueName.fromFlowlet(NamespaceId.DEFAULT.getEntityName(), "app", "flow", "flowlet", "configure");
    queueAdmin.create(queueName);
    final List<ConsumerGroupConfig> groupConfigs = ImmutableList.of(new ConsumerGroupConfig(1L, 1, DequeueStrategy.FIFO, null), new ConsumerGroupConfig(2L, 2, DequeueStrategy.FIFO, null), new ConsumerGroupConfig(3L, 3, DequeueStrategy.FIFO, null));
    try (HBaseConsumerStateStore stateStore = ((HBaseQueueAdmin) queueAdmin).getConsumerStateStore(queueName)) {
        TransactionExecutor txExecutor = Transactions.createTransactionExecutor(executorFactory, stateStore);
        // Intentionally set a row state for group 2, instance 0. It's for testing upgrade of config.
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                stateStore.updateState(2L, 0, QueueEntryRow.getQueueEntryRowKey(queueName, 10L, 0));
            }
        });
        // Set the group info
        configureGroups(queueName, groupConfigs);
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                for (ConsumerGroupConfig groupConfig : groupConfigs) {
                    long groupId = groupConfig.getGroupId();
                    List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(groupId);
                    Assert.assertEquals(1, queueBarriers.size());
                    for (int instanceId = 0; instanceId < groupConfig.getGroupSize(); instanceId++) {
                        HBaseConsumerState state = stateStore.getState(groupId, instanceId);
                        if (groupId == 2L && instanceId == 0) {
                            // For group 2L instance 0, the start row shouldn't be changed.
                            // End row should be the same as the first barrier
                            Assert.assertEquals(0, Bytes.compareTo(state.getStartRow(), QueueEntryRow.getQueueEntryRowKey(queueName, 10L, 0)));
                            Assert.assertEquals(0, Bytes.compareTo(state.getNextBarrier(), queueBarriers.get(0).getStartRow()));
                        } else {
                            // For other group, they should have the start row the same as the first barrier info
                            Assert.assertEquals(0, Bytes.compareTo(state.getStartRow(), queueBarriers.get(0).getStartRow()));
                        }
                    }
                }
            }
        });
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                // Check consumers are all processed up to the barrier boundary
                for (long groupId = 1L; groupId <= 3L; groupId++) {
                    List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(groupId);
                    boolean allConsumed = stateStore.isAllConsumed(groupId, queueBarriers.get(0).getStartRow());
                    // For group 2, instance 0 is not consumed up to the boundary yet
                    Assert.assertTrue((groupId == 2L) != allConsumed);
                    if (groupId == 2L) {
                        // Mark group 2, instance 0 as completed the barrier.
                        stateStore.completed(groupId, 0);
                    }
                }
            }
        });
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                // After group 2, instance 0 completed the current barrier, all consumers in group 2 should be able to
                // proceed
                List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(2L);
                byte[] startRow = stateStore.getState(2L, 0).getStartRow();
                Assert.assertEquals(0, Bytes.compareTo(startRow, queueBarriers.get(0).getStartRow()));
                Assert.assertTrue(stateStore.isAllConsumed(2L, startRow));
            }
        });
        // Add instance to group 2
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                stateStore.configureInstances(2L, 3);
            }
        });
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(2L);
                Assert.assertEquals(2, queueBarriers.size());
                // For existing instances, the start row shouldn't changed.
                for (int instanceId = 0; instanceId < 2; instanceId++) {
                    HBaseConsumerState state = stateStore.getState(2L, instanceId);
                    Assert.assertEquals(0, Bytes.compareTo(state.getStartRow(), queueBarriers.get(0).getStartRow()));
                    Assert.assertEquals(0, Bytes.compareTo(state.getNextBarrier(), queueBarriers.get(1).getStartRow()));
                    // Complete the existing instance
                    stateStore.completed(2L, instanceId);
                }
                // For new instances, the start row should be the same as the new barrier
                HBaseConsumerState state = stateStore.getState(2L, 2);
                Assert.assertEquals(0, Bytes.compareTo(state.getStartRow(), queueBarriers.get(1).getStartRow()));
                Assert.assertNull(state.getNextBarrier());
                // All instances should be consumed up to the beginning of the last barrier info
                Assert.assertTrue(stateStore.isAllConsumed(2L, queueBarriers.get(1).getStartRow()));
            }
        });
        // Reduce instances of group 2 through group reconfiguration, remove group 1 and 3, add group 4.
        configureGroups(queueName, ImmutableList.of(new ConsumerGroupConfig(2L, 1, DequeueStrategy.FIFO, null), new ConsumerGroupConfig(4L, 1, DequeueStrategy.FIFO, null)));
        txExecutor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                // States and barrier info for removed groups should be gone
                try {
                    // There should be no barrier info for group 1
                    List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(1L);
                    Assert.assertTrue(queueBarriers.isEmpty());
                    stateStore.getState(1L, 0);
                    Assert.fail("Not expected to get state for group 1");
                } catch (Exception e) {
                // Expected
                }
                try {
                    // There should be no barrier info for group 3
                    List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(3L);
                    Assert.assertTrue(queueBarriers.isEmpty());
                    stateStore.getState(3L, 0);
                    Assert.fail("Not expected to get state for group 3");
                } catch (Exception e) {
                // Expected
                }
                // For group 2, there should be two barrier infos,
                // since all consumers passed the first barrier (groupSize = 2). Only the size = 3 and size = 1 left
                List<QueueBarrier> queueBarriers = stateStore.getAllBarriers(2L);
                Assert.assertEquals(2, queueBarriers.size());
                // Make all consumers (3 of them before reconfigure) in group 2 consumes everything
                for (int instanceId = 0; instanceId < 3; instanceId++) {
                    stateStore.completed(2L, instanceId);
                }
                // For the remaining consumer, it should start consuming from the latest barrier
                HBaseConsumerState state = stateStore.getState(2L, 0);
                Assert.assertEquals(0, Bytes.compareTo(state.getStartRow(), queueBarriers.get(1).getStartRow()));
                Assert.assertNull(state.getNextBarrier());
                // For removed instances, they should throw exception when retrieving their states
                for (int i = 1; i < 3; i++) {
                    try {
                        stateStore.getState(2L, i);
                        Assert.fail("Not expected to get state for group 2, instance " + i);
                    } catch (Exception e) {
                    // Expected
                    }
                }
            }
        });
    } finally {
        queueAdmin.dropAllInNamespace(NamespaceId.DEFAULT);
    }
}

Example 4 with QueueAdmin

use of co.cask.cdap.data2.transaction.queue.QueueAdmin in project cdap by caskdata.

the class InMemoryQueueTest method init.

@BeforeClass
public static void init() throws Exception {
    injector = Guice.createInjector(new ConfigModule(), new NonCustomLocationUnitTestModule().getModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new SystemDatasetRuntimeModule().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getMasterModule(), new DataSetsModules().getInMemoryModules(), new DataFabricModules().getInMemoryModules(), new TransactionMetricsModule(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), Modules.override(new StreamAdminModules().getInMemoryModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            // The tests are actually testing stream on queue implementation, hence bind it to the queue implementation
            bind(StreamAdmin.class).to(InMemoryStreamAdmin.class);
            bind(StreamAdmin.class).annotatedWith(Names.named(StreamAdminModules.NOAUTH_STREAM_ADMIN)).to(InMemoryStreamAdmin.class);
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
        }
    }));
    // transaction manager is a "service" and must be started
    transactionManager = injector.getInstance(TransactionManager.class);
    transactionManager.startAndWait();
    txSystemClient = injector.getInstance(TransactionSystemClient.class);
    queueClientFactory = injector.getInstance(QueueClientFactory.class);
    queueAdmin = injector.getInstance(QueueAdmin.class);
    executorFactory = injector.getInstance(TransactionExecutorFactory.class);
}

Example 5 with QueueAdmin

use of co.cask.cdap.data2.transaction.queue.QueueAdmin in project cdap by caskdata.

the class LevelDBQueueTest method testQueueTableNameFormat.

// TODO: CDAP-1177 Should move to QueueTest after making getApplicationName() etc instance methods in a base class
@Test
public void testQueueTableNameFormat() throws Exception {
    QueueName queueName = QueueName.fromFlowlet(NamespaceId.DEFAULT.getNamespace(), "application1", "flow1", "flowlet1", "output1");
    String tableName = ((LevelDBQueueAdmin) queueAdmin).getActualTableName(queueName);
    Assert.assertEquals("default.system.queue.application1.flow1", tableName);
    Assert.assertEquals("application1", LevelDBQueueAdmin.getApplicationName(tableName));
    Assert.assertEquals("flow1", LevelDBQueueAdmin.getFlowName(tableName));
    queueName = QueueName.fromFlowlet("testNamespace", "application1", "flow1", "flowlet1", "output1");
    tableName = ((LevelDBQueueAdmin) queueAdmin).getActualTableName(queueName);
    Assert.assertEquals("testNamespace.system.queue.application1.flow1", tableName);
    Assert.assertEquals("application1", LevelDBQueueAdmin.getApplicationName(tableName));
    Assert.assertEquals("flow1", LevelDBQueueAdmin.getFlowName(tableName));
}