com.mongodb.reactivestreams.client.ChangeStreamPublisher Java Examples

public <T> ChangeStreamPublisher<T> apply(ChangeStreamPublisher<T> stream) {
    ChangeStreamPublisher<T> publisher = stream;
    if (collation != null) {
        publisher = publisher.collation(collation);
    }
    if (maxAwaitTime > 0) {
        publisher = publisher.maxAwaitTime(maxAwaitTime, maxAwaitTimeUnit);
    }
    if (fullDocument != null) {
        publisher = publisher.fullDocument(fullDocument);
    }
    if (resumeToken != null) {
        publisher = publisher.resumeAfter(resumeToken);
    }
    if (startAtOperationTime != null) {
        publisher = publisher.startAtOperationTime(startAtOperationTime);
    }
    return publisher;
}
 

@BeforeMethod
public void setUp() {

    map = TestHelper.createMap(true);

    mockSourceContext = mock(SourceContext.class);
    mockMongoClient = mock(MongoClient.class);
    mockMongoDb = mock(MongoDatabase.class);
    mockMongoColl = mock(MongoCollection.class);
    mockPublisher = mock(ChangeStreamPublisher.class);

    source = new MongoSource(() -> mockMongoClient);

    when(mockMongoClient.getDatabase(anyString())).thenReturn(mockMongoDb);
    when(mockMongoDb.getCollection(anyString())).thenReturn(mockMongoColl);
    when(mockMongoColl.watch()).thenReturn(mockPublisher);
    when(mockPublisher.batchSize(anyInt())).thenReturn(mockPublisher);
    when(mockPublisher.fullDocument(any())).thenReturn(mockPublisher);

    doAnswer((invocation) -> {
        subscriber = invocation.getArgument(0, Subscriber.class);
        return null;
    }).when(mockPublisher).subscribe(any());
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final Class<TResult> resultClass) {
    return watch(clientSession, Collections.<Bson>emptyList(), resultClass);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession) {
    return watch(clientSession, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final Class<TResult> resultClass) {
    return watch(clientSession, Collections.<Bson>emptyList(), resultClass);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession, final List<? extends Bson> pipeline) {
    return watch(clientSession, pipeline, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final List<? extends Bson> pipeline,
                                                      final Class<TResult> resultClass) {
    return new ChangeStreamPublisherImpl<TResult>(wrapped.watch(clientSession.getWrapped(), pipeline, resultClass));
}
 

@Override
public ChangeStreamPublisher<Document> watch() {
    return watch(Collections.<Bson>emptyList());
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final Class<TResult> resultClass) {
    return watch(Collections.<Bson>emptyList(), resultClass);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final List<? extends Bson> pipeline) {
    return watch(pipeline, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final List<? extends Bson> pipeline, final Class<TResult> resultClass) {
    return new ChangeStreamPublisherImpl<TResult>(wrapped.watch(pipeline, resultClass));
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession) {
    return watch(clientSession, Collections.<Bson>emptyList(), Document.class);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final List<? extends Bson> pipeline) {
    return watch(pipeline, Document.class);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession, final List<? extends Bson> pipeline) {
    return watch(clientSession, pipeline, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final List<? extends Bson> pipeline,
                                                      final Class<TResult> resultClass) {
    notNull("clientSession", clientSession);
    return new ChangeStreamPublisherImpl<TResult>(wrapped.watch(clientSession.getWrapped(), pipeline, resultClass));
}
 

@Override
public ChangeStreamPublisher<Document> watch() {
    return watch(Collections.<Bson>emptyList());
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final Class<TResult> resultClass) {
    return watch(Collections.<Bson>emptyList(), resultClass);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final List<? extends Bson> pipeline) {
    return watch(pipeline, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final List<? extends Bson> pipeline, final Class<TResult> resultClass) {
    return new ChangeStreamPublisherImpl<TResult>(wrapped.watch(pipeline, resultClass));
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession) {
    return watch(clientSession, Collections.<Bson>emptyList(), Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final Class<TResult> resultClass) {
    return watch(clientSession, Collections.<Bson>emptyList(), resultClass);
}
 

@Override
public ChangeStreamPublisher<Document> watch(final ClientSession clientSession, final List<? extends Bson> pipeline) {
    return watch(clientSession, pipeline, Document.class);
}
 

@Override
public <TResult> ChangeStreamPublisher<TResult> watch(final ClientSession clientSession, final List<? extends Bson> pipeline,
                                                      final Class<TResult> resultClass) {
    notNull("clientSession", clientSession);
    return new ChangeStreamPublisherImpl<TResult>(wrapped.watch(clientSession.getWrapped(), pipeline, resultClass));
}
 

@Override
public ChangeStreamPublisher<TResult> resumeAfter(final BsonDocument resumeToken) {
    wrapped.resumeAfter(resumeToken);
    return this;
}
 

@Override
public ChangeStreamPublisher<Document> watch() {
    return mongoClient.watch();
}
 

private <D> ChangeStreamPublisher<D> apply(ChangeStreamOptions options, ChangeStreamPublisher<D> watch) {
    if (options == null) {
        return watch;
    }
    return options.apply(watch);
}
 

private <T> ChangeStreamPublisher<T> apply(ChangeStreamOptions options, ChangeStreamPublisher<T> publisher) {
    if (options == null) {
        return publisher;
    }
    return options.apply(publisher);
}
 

@Override
public Multi<ChangeStreamDocument<Document>> watch(ChangeStreamOptions options) {
    ChangeStreamPublisher<Document> publisher = apply(options, client.watch());
    return Wrappers.toMulti(publisher);
}
 

@Override
public <T> Multi<ChangeStreamDocument<T>> watch(Class<T> clazz, ChangeStreamOptions options) {
    ChangeStreamPublisher<T> publisher = apply(options, client.watch(clazz));
    return Wrappers.toMulti(publisher);
}
 

@Override
public Multi<ChangeStreamDocument<Document>> watch(List<? extends Bson> pipeline, ChangeStreamOptions options) {
    ChangeStreamPublisher<Document> publisher = apply(options, client.watch(pipeline));
    return Wrappers.toMulti(publisher);
}