Examples with OperatorContext com.datatorrent.api.Context.OperatorContext used on opensource projects

Example 21 with OperatorContext

use of com.datatorrent.api.Context.OperatorContext in project apex-malhar by apache.

the class JdbcPojoOperatorTest method testJdbcInputOperator.

@Test
public void testJdbcInputOperator() {
    JdbcStore store = new JdbcStore();
    store.setDatabaseDriver(DB_DRIVER);
    store.setDatabaseUrl(URL);
    com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap attributeMap = new com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap();
    attributeMap.put(DAG.APPLICATION_ID, APP_ID);
    OperatorContext context = mockOperatorContext(OPERATOR_ID, attributeMap);
    TestInputOperator inputOperator = new TestInputOperator();
    inputOperator.setStore(store);
    insertEventsInTable(10);
    CollectorTestSink<Object> sink = new CollectorTestSink<>();
    inputOperator.outputPort.setSink(sink);
    inputOperator.setup(context);
    inputOperator.beginWindow(0);
    inputOperator.emitTuples();
    inputOperator.endWindow();
    Assert.assertEquals("rows from db", 10, sink.collectedTuples.size());
}

Example 22 with OperatorContext

use of com.datatorrent.api.Context.OperatorContext in project apex-malhar by apache.

the class DeduperTimeBasedPOJOImplTest method testDedup.

@Test
public void testDedup() {
    com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap attributes = new com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap();
    attributes.put(DAG.APPLICATION_ID, APP_ID);
    attributes.put(DAG.APPLICATION_PATH, applicationPath);
    attributes.put(DAG.InputPortMeta.TUPLE_CLASS, TestPojo.class);
    OperatorContext context = mockOperatorContext(OPERATOR_ID, attributes);
    deduper.setup(context);
    deduper.input.setup(new PortContext(attributes, context));
    deduper.activate(context);
    CollectorTestSink<TestPojo> uniqueSink = new CollectorTestSink<TestPojo>();
    TestUtils.setSink(deduper.unique, uniqueSink);
    CollectorTestSink<TestPojo> duplicateSink = new CollectorTestSink<TestPojo>();
    TestUtils.setSink(deduper.duplicate, duplicateSink);
    CollectorTestSink<TestPojo> expiredSink = new CollectorTestSink<TestPojo>();
    TestUtils.setSink(deduper.expired, expiredSink);
    deduper.beginWindow(0);
    long millis = System.currentTimeMillis();
    for (int i = 0; i < 100; i++) {
        TestPojo pojo = new TestPojo(i, new Date(millis + i));
        deduper.input.process(pojo);
    }
    TestPojo expiredPojo = new TestPojo(100, new Date(millis - 1000 * 60));
    deduper.input.process(expiredPojo);
    for (int i = 90; i < 200; i++) {
        TestPojo pojo = new TestPojo(i, new Date(millis + i));
        deduper.input.process(pojo);
    }
    deduper.handleIdleTime();
    deduper.endWindow();
    Assert.assertTrue(uniqueSink.collectedTuples.size() == 200);
    Assert.assertTrue(duplicateSink.collectedTuples.size() == 10);
    Assert.assertTrue(expiredSink.collectedTuples.size() == 1);
    deduper.teardown();
}

Example 23 with OperatorContext

use of com.datatorrent.api.Context.OperatorContext in project apex-malhar by apache.

the class JdbcNonTransactionalBatchOutputOperatorTest method testAtLeastOnceHalfBatch.

@Test
public void testAtLeastOnceHalfBatch() {
    JdbcOperatorTest.cleanTable();
    Random random = new Random();
    TestOutputOperator outputOperator = createOperator(ProcessingMode.AT_LEAST_ONCE);
    outputOperator.beginWindow(0);
    for (int batchCounter = 0; batchCounter < BATCH_SIZE; batchCounter++) {
        outputOperator.input.put(new TestEvent(random.nextInt()));
    }
    outputOperator.endWindow();
    Assert.assertEquals("Commit window id ", 0, outputOperator.getStore().getCommittedWindowId(APP_ID, OPERATOR_ID));
    Assert.assertEquals("Batch should be written", BATCH_SIZE, outputOperator.getNumOfEventsInStore(outputOperator.getStore().connection));
    outputOperator.beginWindow(1);
    for (int batchCounter = 0; batchCounter < HALF_BATCH_SIZE; batchCounter++) {
        outputOperator.input.put(new TestEvent(random.nextInt()));
    }
    Assert.assertEquals("Commit window id ", 0, outputOperator.getStore().getCommittedWindowId(APP_ID, OPERATOR_ID));
    Assert.assertEquals("Batch should be written", BATCH_SIZE, outputOperator.getNumOfEventsInStore(outputOperator.getStore().connection));
    outputOperator.getStore().disconnect();
    // //
    com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap attributeMap = new com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap();
    attributeMap.put(OperatorContext.PROCESSING_MODE, ProcessingMode.AT_LEAST_ONCE);
    attributeMap.put(OperatorContext.ACTIVATION_WINDOW_ID, 0L);
    attributeMap.put(DAG.APPLICATION_ID, APP_ID);
    OperatorContext context = mockOperatorContext(OPERATOR_ID, attributeMap);
    outputOperator.setup(context);
    Assert.assertEquals("Commit window id ", 0, outputOperator.getStore().getCommittedWindowId(APP_ID, OPERATOR_ID));
    Assert.assertEquals("Batch should be written", BATCH_SIZE, outputOperator.getNumOfEventsInStore(outputOperator.getStore().connection));
    outputOperator.beginWindow(0);
    for (int batchCounter = 0; batchCounter < BATCH_SIZE; batchCounter++) {
        outputOperator.input.put(new TestEvent(random.nextInt()));
    }
    outputOperator.endWindow();
    Assert.assertEquals("Commit window id ", 0, outputOperator.getStore().getCommittedWindowId(APP_ID, OPERATOR_ID));
    Assert.assertEquals("Batch should be written", BATCH_SIZE, outputOperator.getNumOfEventsInStore(outputOperator.getStore().connection));
    outputOperator.beginWindow(1);
    for (int batchCounter = 0; batchCounter < HALF_BATCH_SIZE; batchCounter++) {
        outputOperator.input.put(new TestEvent(random.nextInt()));
    }
    outputOperator.endWindow();
    Assert.assertEquals("Commit window id ", 1, outputOperator.getStore().getCommittedWindowId(APP_ID, OPERATOR_ID));
    Assert.assertEquals("Batch should be written", 2 * BATCH_SIZE, outputOperator.getNumOfEventsInStore(outputOperator.getStore().connection));
}

Example 24 with OperatorContext

use of com.datatorrent.api.Context.OperatorContext in project apex-malhar by apache.

the class JdbcPojoPollableOpeartorTest method testDBPoller.

@Test
public void testDBPoller() throws Exception {
    insertEvents(10, true, 0);
    JdbcStore store = new JdbcStore();
    store.setDatabaseDriver(DB_DRIVER);
    store.setDatabaseUrl(URL);
    List<FieldInfo> fieldInfos = getFieldInfos();
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    JdbcPOJOPollInputOperator inputOperator = new JdbcPOJOPollInputOperator();
    inputOperator.setStore(store);
    inputOperator.setTableName(TABLE_POJO_NAME);
    inputOperator.setKey("id");
    inputOperator.setFieldInfos(fieldInfos);
    inputOperator.setFetchSize(100);
    inputOperator.setBatchSize(100);
    inputOperator.setPartitionCount(2);
    Collection<com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>> newPartitions = inputOperator.definePartitions(new ArrayList<Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>>(), null);
    int operatorId = 0;
    for (com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>> partition : newPartitions) {
        Attribute.AttributeMap.DefaultAttributeMap partitionAttributeMap = new Attribute.AttributeMap.DefaultAttributeMap();
        partitionAttributeMap.put(DAG.APPLICATION_ID, APP_ID);
        partitionAttributeMap.put(Context.DAGContext.APPLICATION_PATH, dir);
        OperatorContext partitioningContext = mockOperatorContext(operatorId++, partitionAttributeMap);
        JdbcPOJOPollInputOperator parition = (JdbcPOJOPollInputOperator) partition.getPartitionedInstance();
        parition.outputPort.setup(tpc);
        parition.setScheduledExecutorService(mockscheduler);
        parition.setup(partitioningContext);
        parition.activate(partitioningContext);
    }
    Iterator<com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>> itr = newPartitions.iterator();
    // First partition is for range queries,last is for polling queries
    JdbcPOJOPollInputOperator firstInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink1 = new CollectorTestSink<>();
    firstInstance.outputPort.setSink(sink1);
    firstInstance.beginWindow(0);
    firstInstance.pollRecords();
    try {
        firstInstance.pollRecords();
        // non-poller partition
        Assert.fail("expected closed connection");
    } catch (Exception e) {
    // expected
    }
    firstInstance.emitTuples();
    firstInstance.endWindow();
    Assert.assertEquals("rows from db", 5, sink1.collectedTuples.size());
    for (Object tuple : sink1.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("date", pojoEvent.getStartDate() instanceof Date);
        Assert.assertTrue("date", pojoEvent.getId() < 5);
    }
    JdbcPOJOPollInputOperator secondInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink2 = new CollectorTestSink<>();
    secondInstance.outputPort.setSink(sink2);
    secondInstance.beginWindow(0);
    secondInstance.pollRecords();
    secondInstance.emitTuples();
    secondInstance.endWindow();
    Assert.assertEquals("rows from db", 5, sink2.collectedTuples.size());
    for (Object tuple : sink2.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("date", pojoEvent.getId() < 10 && pojoEvent.getId() >= 5);
    }
    insertEvents(4, false, 10);
    JdbcPOJOPollInputOperator thirdInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink3 = new CollectorTestSink<>();
    thirdInstance.outputPort.setSink(sink3);
    thirdInstance.beginWindow(0);
    thirdInstance.pollRecords();
    thirdInstance.pollRecords();
    thirdInstance.emitTuples();
    thirdInstance.endWindow();
    Assert.assertEquals("rows from db", 4, sink3.collectedTuples.size());
}

Example 25 with OperatorContext

use of com.datatorrent.api.Context.OperatorContext in project apex-malhar by apache.

the class JdbcPojoPollableOpeartorTest method testDBPollerExtraField.

@Test
public void testDBPollerExtraField() throws Exception {
    insertEvents(10, true, 0);
    JdbcStore store = new JdbcStore();
    store.setDatabaseDriver(DB_DRIVER);
    store.setDatabaseUrl(URL);
    List<FieldInfo> fieldInfos = getFieldInfos();
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    JdbcPOJOPollInputOperator inputOperator = new JdbcPOJOPollInputOperator();
    inputOperator.setStore(store);
    inputOperator.setTableName(TABLE_POJO_NAME);
    inputOperator.setColumnsExpression("ID,STARTDATE,STARTTIME,STARTTIMESTAMP");
    inputOperator.setKey("id");
    inputOperator.setFieldInfos(fieldInfos);
    inputOperator.setFetchSize(100);
    inputOperator.setBatchSize(100);
    inputOperator.setPartitionCount(2);
    Collection<com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>> newPartitions = inputOperator.definePartitions(new ArrayList<Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>>(), null);
    int operatorId = 0;
    for (com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>> partition : newPartitions) {
        Attribute.AttributeMap.DefaultAttributeMap partitionAttributeMap = new Attribute.AttributeMap.DefaultAttributeMap();
        partitionAttributeMap.put(DAG.APPLICATION_ID, APP_ID);
        partitionAttributeMap.put(Context.DAGContext.APPLICATION_PATH, dir);
        OperatorContext partitioningContext = mockOperatorContext(operatorId++, partitionAttributeMap);
        JdbcPOJOPollInputOperator parition = (JdbcPOJOPollInputOperator) partition.getPartitionedInstance();
        parition.outputPort.setup(tpc);
        parition.setScheduledExecutorService(mockscheduler);
        parition.setup(partitioningContext);
        parition.activate(partitioningContext);
    }
    Iterator<com.datatorrent.api.Partitioner.Partition<AbstractJdbcPollInputOperator<Object>>> itr = newPartitions.iterator();
    // First partition is for range queries,last is for polling queries
    JdbcPOJOPollInputOperator firstInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink1 = new CollectorTestSink<>();
    firstInstance.outputPort.setSink(sink1);
    firstInstance.beginWindow(0);
    Assert.assertFalse(firstInstance.ps.isClosed());
    firstInstance.pollRecords();
    Assert.assertTrue(firstInstance.ps.isClosed());
    firstInstance.emitTuples();
    firstInstance.endWindow();
    Assert.assertEquals("rows from db", 5, sink1.collectedTuples.size());
    for (Object tuple : sink1.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("date", pojoEvent.getStartDate() instanceof Date);
        Assert.assertTrue("date", pojoEvent.getId() < 5);
    }
    JdbcPOJOPollInputOperator secondInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink2 = new CollectorTestSink<>();
    secondInstance.outputPort.setSink(sink2);
    secondInstance.beginWindow(0);
    secondInstance.pollRecords();
    secondInstance.emitTuples();
    secondInstance.endWindow();
    Assert.assertEquals("rows from db", 5, sink2.collectedTuples.size());
    for (Object tuple : sink2.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("date", pojoEvent.getId() < 10 && pojoEvent.getId() >= 5);
    }
    insertEvents(4, false, 10);
    JdbcPOJOPollInputOperator thirdInstance = (JdbcPOJOPollInputOperator) itr.next().getPartitionedInstance();
    CollectorTestSink<Object> sink3 = new CollectorTestSink<>();
    thirdInstance.outputPort.setSink(sink3);
    thirdInstance.beginWindow(0);
    thirdInstance.pollRecords();
    thirdInstance.emitTuples();
    thirdInstance.endWindow();
    Assert.assertEquals("rows from db", 4, sink3.collectedTuples.size());
}