Examples with StateUpdater org.apache.storm.trident.state.StateUpdater used on opensource projects

Example 6 with StateUpdater

use of org.apache.storm.trident.state.StateUpdater in project storm by apache.

the class TestMongoDataSourcesProvider method testMongoSink.

@SuppressWarnings("unchecked")
@Test
public void testMongoSink() {
    ISqlTridentDataSource ds = DataSourcesRegistry.constructTridentDataSource(URI.create("mongodb://127.0.0.1:27017/test"), null, null, TBL_PROPERTIES, FIELDS);
    Assert.assertNotNull(ds);
    ISqlTridentDataSource.SqlTridentConsumer consumer = ds.getConsumer();
    Assert.assertEquals(MongoStateFactory.class, consumer.getStateFactory().getClass());
    Assert.assertEquals(MongoStateUpdater.class, consumer.getStateUpdater().getClass());
    MongoState state = (MongoState) consumer.getStateFactory().makeState(Collections.emptyMap(), null, 0, 1);
    StateUpdater stateUpdater = consumer.getStateUpdater();
    MongoDBClient mongoClient = mock(MongoDBClient.class);
    Whitebox.setInternalState(state, "mongoClient", mongoClient);
    List<TridentTuple> tupleList = mockTupleList();
    for (TridentTuple t : tupleList) {
        stateUpdater.updateState(state, Collections.singletonList(t), null);
        verify(mongoClient).insert(argThat(new MongoArgMatcher(t)), eq(true));
    }
    verifyNoMoreInteractions(mongoClient);
}