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

Example 16 with OperatorContext

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

the class JdbcPojoOperatorTest method testJdbcOutputOperator.

@Test
public void testJdbcOutputOperator() {
    JdbcTransactionalStore transactionalStore = new JdbcTransactionalStore();
    transactionalStore.setDatabaseDriver(DB_DRIVER);
    transactionalStore.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);
    TestOutputOperator outputOperator = new TestOutputOperator();
    outputOperator.setBatchSize(3);
    outputOperator.setStore(transactionalStore);
    outputOperator.setup(context);
    outputOperator.activate(context);
    List<TestEvent> events = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
        events.add(new TestEvent(i));
    }
    outputOperator.beginWindow(0);
    for (TestEvent event : events) {
        outputOperator.input.process(event);
    }
    outputOperator.endWindow();
    Assert.assertEquals("rows in db", 10, outputOperator.getNumOfEventsInStore());
    cleanTable();
}

Example 17 with OperatorContext

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

the class JdbcPojoOperatorTest method testJdbcPojoOutputOperator.

@Test
public void testJdbcPojoOutputOperator() {
    JdbcTransactionalStore transactionalStore = new JdbcTransactionalStore();
    transactionalStore.setDatabaseDriver(DB_DRIVER);
    transactionalStore.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);
    TestPOJOOutputOperator outputOperator = new TestPOJOOutputOperator();
    outputOperator.setBatchSize(3);
    outputOperator.setTablename(TABLE_POJO_NAME);
    List<JdbcFieldInfo> fieldInfos = Lists.newArrayList();
    fieldInfos.add(new JdbcFieldInfo("ID", "id", null, Types.INTEGER));
    fieldInfos.add(new JdbcFieldInfo("NAME", "name", null, Types.VARCHAR));
    outputOperator.setFieldInfos(fieldInfos);
    outputOperator.setStore(transactionalStore);
    outputOperator.setup(context);
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    outputOperator.input.setup(tpc);
    outputOperator.activate(context);
    List<TestPOJOEvent> events = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
        events.add(new TestPOJOEvent(i, "test" + i));
    }
    outputOperator.beginWindow(0);
    for (TestPOJOEvent event : events) {
        outputOperator.input.process(event);
    }
    outputOperator.endWindow();
    Assert.assertEquals("rows in db", 10, outputOperator.getNumOfEventsInStore(TABLE_POJO_NAME));
}

Example 18 with OperatorContext

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

the class JdbcPojoOperatorTest method testJdbcPojoInputOperator.

@Test
public void testJdbcPojoInputOperator() {
    JdbcStore store = new JdbcStore();
    store.setDatabaseDriver(DB_DRIVER);
    store.setDatabaseUrl(URL);
    Attribute.AttributeMap.DefaultAttributeMap attributeMap = new Attribute.AttributeMap.DefaultAttributeMap();
    attributeMap.put(DAG.APPLICATION_ID, APP_ID);
    OperatorContext context = mockOperatorContext(OPERATOR_ID, attributeMap);
    insertEvents(10, true, 0);
    JdbcPOJOInputOperator inputOperator = new JdbcPOJOInputOperator();
    inputOperator.setStore(store);
    inputOperator.setTableName(TABLE_POJO_NAME);
    List<FieldInfo> fieldInfos = Lists.newArrayList();
    fieldInfos.add(new FieldInfo("ID", "id", null));
    fieldInfos.add(new FieldInfo("STARTDATE", "startDate", null));
    fieldInfos.add(new FieldInfo("STARTTIME", "startTime", null));
    fieldInfos.add(new FieldInfo("STARTTIMESTAMP", "startTimestamp", null));
    fieldInfos.add(new FieldInfo("SCORE", "score", FieldInfo.SupportType.DOUBLE));
    inputOperator.setFieldInfos(fieldInfos);
    inputOperator.setFetchSize(5);
    CollectorTestSink<Object> sink = new CollectorTestSink<>();
    inputOperator.outputPort.setSink(sink);
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    inputOperator.setup(context);
    inputOperator.outputPort.setup(tpc);
    inputOperator.activate(context);
    inputOperator.beginWindow(0);
    inputOperator.emitTuples();
    inputOperator.endWindow();
    Assert.assertEquals("rows from db", 5, sink.collectedTuples.size());
    int i = 0;
    for (Object tuple : sink.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("i=" + i, pojoEvent.getId() == i);
        Assert.assertTrue("date", pojoEvent.getStartDate() instanceof Date);
        Assert.assertTrue("time", pojoEvent.getStartTime() instanceof Time);
        Assert.assertTrue("timestamp", pojoEvent.getStartTimestamp() instanceof Timestamp);
        i++;
    }
    sink.collectedTuples.clear();
    inputOperator.beginWindow(1);
    inputOperator.emitTuples();
    inputOperator.endWindow();
    Assert.assertEquals("rows from db", 5, sink.collectedTuples.size());
    for (Object tuple : sink.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("i=" + i, pojoEvent.getId() == i);
        Assert.assertTrue("date", pojoEvent.getStartDate() instanceof Date);
        Assert.assertTrue("time", pojoEvent.getStartTime() instanceof Time);
        Assert.assertTrue("timestamp", pojoEvent.getStartTimestamp() instanceof Timestamp);
        Assert.assertTrue("score", pojoEvent.getScore() == 55.4);
        i++;
    }
    sink.collectedTuples.clear();
    inputOperator.beginWindow(2);
    inputOperator.emitTuples();
    inputOperator.endWindow();
    Assert.assertEquals("rows from db", 0, sink.collectedTuples.size());
    // Insert 3 more tuples and check if they are read successfully.
    insertEvents(3, false, 10);
    inputOperator.beginWindow(3);
    inputOperator.emitTuples();
    inputOperator.endWindow();
    Assert.assertEquals("rows from db", 3, sink.collectedTuples.size());
    for (Object tuple : sink.collectedTuples) {
        TestPOJOEvent pojoEvent = (TestPOJOEvent) tuple;
        Assert.assertTrue("i=" + i, pojoEvent.getId() == i);
        Assert.assertTrue("date", pojoEvent.getStartDate() instanceof Date);
        Assert.assertTrue("time", pojoEvent.getStartTime() instanceof Time);
        Assert.assertTrue("timestamp", pojoEvent.getStartTimestamp() instanceof Timestamp);
        Assert.assertTrue("score", pojoEvent.getScore() == 55.4);
        i++;
    }
}

Example 19 with OperatorContext

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

the class JdbcPojoOperatorTest method testJdbcPojoInsertOutputOperator.

/**
 * This test will assume direct mapping for POJO fields to DB columns All
 * fields in DB present in POJO
 */
@Test
public void testJdbcPojoInsertOutputOperator() {
    JdbcTransactionalStore transactionalStore = new JdbcTransactionalStore();
    transactionalStore.setDatabaseDriver(DB_DRIVER);
    transactionalStore.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);
    TestPOJOOutputOperator outputOperator = new TestPOJOOutputOperator();
    outputOperator.setBatchSize(3);
    outputOperator.setTablename(TABLE_POJO_NAME);
    outputOperator.setStore(transactionalStore);
    outputOperator.setup(context);
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    outputOperator.input.setup(tpc);
    CollectorTestSink<Object> errorSink = new CollectorTestSink<>();
    TestUtils.setSink(outputOperator.error, errorSink);
    outputOperator.activate(context);
    List<TestPOJOEvent> events = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
        events.add(new TestPOJOEvent(i, "test" + i));
    }
    // Records violating PK constraint
    events.add(new TestPOJOEvent(0, "test0"));
    // Records violating PK constraint
    events.add(new TestPOJOEvent(2, "test2"));
    // Clean record
    events.add(new TestPOJOEvent(10, "test10"));
    // Clean record
    events.add(new TestPOJOEvent(11, "test11"));
    // Records violating PK constraint
    events.add(new TestPOJOEvent(3, "test3"));
    // Clean record
    events.add(new TestPOJOEvent(12, "test12"));
    outputOperator.beginWindow(0);
    for (TestPOJOEvent event : events) {
        outputOperator.input.process(event);
    }
    outputOperator.endWindow();
    Assert.assertEquals("rows in db", 13, outputOperator.getNumOfEventsInStore(TABLE_POJO_NAME));
    Assert.assertEquals("Error tuples", 3, errorSink.collectedTuples.size());
}

Example 20 with OperatorContext

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

the class JdbcPojoOperatorTest method testJdbcPojoInsertOutputOperatorExactlyOnce.

/**
 * This test will assume direct mapping for POJO fields to DB columns All
 * fields in DB present in POJO and will test it for exactly once criteria
 */
@Test
public void testJdbcPojoInsertOutputOperatorExactlyOnce() {
    JdbcTransactionalStore transactionalStore = new JdbcTransactionalStore();
    transactionalStore.setDatabaseDriver(DB_DRIVER);
    transactionalStore.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);
    TestPOJOOutputOperator outputOperator = new TestPOJOOutputOperator();
    outputOperator.setBatchSize(3);
    outputOperator.setTablename(TABLE_POJO_NAME);
    outputOperator.setStore(transactionalStore);
    outputOperator.setup(context);
    Attribute.AttributeMap.DefaultAttributeMap portAttributes = new Attribute.AttributeMap.DefaultAttributeMap();
    portAttributes.put(Context.PortContext.TUPLE_CLASS, TestPOJOEvent.class);
    TestPortContext tpc = new TestPortContext(portAttributes);
    outputOperator.input.setup(tpc);
    CollectorTestSink<Object> errorSink = new CollectorTestSink<>();
    TestUtils.setSink(outputOperator.error, errorSink);
    outputOperator.activate(context);
    List<TestPOJOEvent> events = Lists.newArrayList();
    for (int i = 0; i < 70; i++) {
        events.add(new TestPOJOEvent(i, "test" + i));
    }
    outputOperator.beginWindow(0);
    for (int i = 0; i < 10; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.beginWindow(1);
    for (int i = 10; i < 20; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.beginWindow(2);
    for (int i = 20; i < 30; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.setup(context);
    outputOperator.input.setup(tpc);
    outputOperator.activate(context);
    outputOperator.beginWindow(0);
    for (int i = 30; i < 40; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.beginWindow(1);
    for (int i = 40; i < 50; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.beginWindow(2);
    for (int i = 50; i < 60; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.beginWindow(3);
    for (int i = 60; i < 70; i++) {
        outputOperator.input.process(events.get(i));
    }
    outputOperator.endWindow();
    outputOperator.deactivate();
    outputOperator.teardown();
    Assert.assertEquals("rows in db", 40, outputOperator.getNumOfEventsInStore(TABLE_POJO_NAME));
}