Examples with Projection com.yahoo.bullet.query.Projection used on opensource projects

Example 1 with Projection

use of com.yahoo.bullet.query.Projection in project bullet-core by yahoo.

the class IdentityPubSubMessageSerDeTest method testConvertingQuery.

@Test
public void testConvertingQuery() {
    IdentityPubSubMessageSerDe serDe = new IdentityPubSubMessageSerDe(null);
    Query query = new Query(new Projection(), null, new Raw(1), null, new Window(), 1L);
    PubSubMessage actual = serDe.toMessage("id", query, "foo");
    Assert.assertEquals(actual.getId(), "id");
    Assert.assertSame(actual.getContent(), query);
    Assert.assertEquals(actual.getMetadata().getContent(), "foo");
}

Example 2 with Projection

use of com.yahoo.bullet.query.Projection in project bullet-core by yahoo.

the class QuerierTest method testTableFunction.

@Test
public void testTableFunction() {
    TableFunction tableFunction = new LateralView(new Explode(new FieldExpression("map"), "key", "value", true));
    Projection projection = new Projection(Arrays.asList(new Field("key", new FieldExpression("key")), new Field("value", new FieldExpression("value")), new Field("abc", new FieldExpression("abc"))), false);
    Expression filter = new UnaryExpression(new FieldExpression("map"), Operation.IS_NOT_NULL);
    Query query = new Query(tableFunction, projection, filter, new Raw(500), null, new Window(), null);
    Querier querier = make(Querier.Mode.ALL, query);
    querier.consume(RecordBox.get().addMap("map", Pair.of("a", 0), Pair.of("b", 1), Pair.of("c", 2)).add("abc", 1).getRecord());
    querier.consume(RecordBox.get().add("abc", 2).getRecord());
    querier.consume(RecordBox.get().add("abc", 3).add("map", new HashMap<>()).getRecord());
    List<BulletRecord> result = querier.getResult().getRecords();
    Assert.assertEquals(result.size(), 4);
    Assert.assertEquals(result.get(0).fieldCount(), 3);
    Assert.assertEquals(result.get(0).typedGet("key").getValue(), "a");
    Assert.assertEquals(result.get(0).typedGet("value").getValue(), 0);
    Assert.assertEquals(result.get(0).typedGet("abc").getValue(), 1);
    Assert.assertEquals(result.get(1).fieldCount(), 3);
    Assert.assertEquals(result.get(1).typedGet("key").getValue(), "b");
    Assert.assertEquals(result.get(1).typedGet("value").getValue(), 1);
    Assert.assertEquals(result.get(1).typedGet("abc").getValue(), 1);
    Assert.assertEquals(result.get(2).fieldCount(), 3);
    Assert.assertEquals(result.get(2).typedGet("key").getValue(), "c");
    Assert.assertEquals(result.get(2).typedGet("value").getValue(), 2);
    Assert.assertEquals(result.get(2).typedGet("abc").getValue(), 1);
    Assert.assertEquals(result.get(3).fieldCount(), 1);
    Assert.assertEquals(result.get(3).typedGet("abc").getValue(), 3);
}

Example 3 with Projection

use of com.yahoo.bullet.query.Projection in project bullet-core by yahoo.

the class QuerierTest method testNullConfig.

@Test(expectedExceptions = NullPointerException.class)
public void testNullConfig() {
    RunningQuery query = makeRunningQuery("", new Query(new Projection(), null, new Raw(null), null, new Window(), null));
    new Querier(query, null);
}

Example 4 with Projection

use of com.yahoo.bullet.query.Projection in project bullet-core by yahoo.

the class QuerierTest method testRawQueriesWithTimeWindowsAreNotChanged.

@Test
public void testRawQueriesWithTimeWindowsAreNotChanged() {
    BulletConfig config = new BulletConfig();
    Window window = WindowUtils.makeTumblingWindow(Integer.MAX_VALUE);
    Query query = new Query(new Projection(), null, new Raw(null), null, window, null);
    query.configure(config);
    Querier querier = make(Querier.Mode.PARTITION, query, config);
    Assert.assertFalse(querier.isClosed());
    Assert.assertFalse(querier.shouldBuffer());
    querier.consume(RecordBox.get().getRecord());
    Assert.assertFalse(querier.isClosed());
    Assert.assertEquals(querier.getWindow().getClass(), Tumbling.class);
}

Example 5 with Projection

use of com.yahoo.bullet.query.Projection in project bullet-core by yahoo.

the class QuerierTest method makeCountQueryWithAllWindow.

private static RunningQuery makeCountQueryWithAllWindow(BulletConfig config, int emitInterval) {
    GroupAll groupAll = new GroupAll(singleton(new GroupOperation(GroupOperation.GroupOperationType.COUNT, null, "COUNT")));
    Window window = WindowUtils.makeWindow(Window.Unit.TIME, emitInterval, Window.Unit.ALL, null);
    Query query = new Query(new Projection(), null, groupAll, null, window, null);
    query.configure(config);
    RunningQuery runningQuery = spy(makeRunningQuery("", query));
    Mockito.doReturn(false).when(runningQuery).isTimedOut();
    return runningQuery;
}