Package com.mongodb.reactivestreams.client

Interface DistinctPublisher<TResult>

  • Type Parameters:
    TResult - The type of the result.
    All Superinterfaces:
    org.reactivestreams.Publisher<TResult>
    public interface DistinctPublisher<TResult>
extends org.reactivestreams.Publisher<TResult>
    Iterable for distinct.
    Since:
    1.0

    • Method Detail

      • filter

        DistinctPublisher<TResult> filter​(Bson filter)
        Sets the query filter to apply to the query.
        Parameters:
        filter - the filter, which may be null.
        Returns:
        this
        MongoDB documentation
        Filter

      • maxTime

        DistinctPublisher<TResult> maxTime​(long maxTime,
                                   TimeUnit timeUnit)
        Sets the maximum execution time on the server for this operation.
        Parameters:
        maxTime - the max time
        timeUnit - the time unit, which may not be null
        Returns:
        this

      • collation

        DistinctPublisher<TResult> collation​(Collation collation)
        Sets the collation options

        A null value represents the server default.

        Parameters:
        collation - the collation options to use
        Returns:
        this
        Since:
        1.3
        Since server release
        3.4

      • batchSize

        DistinctPublisher<TResult> batchSize​(int batchSize)
        Sets the number of documents to return per batch.

        Overrides the Subscription.request(long) value for setting the batch size, allowing for fine grained control over the underlying cursor.

        Parameters:
        batchSize - the batch size
        Returns:
        this
        Since:
        1.8
        MongoDB documentation
        Batch Size

      • first

        org.reactivestreams.Publisher<TResult> first()
        Helper to return a publisher limited to the first result.
        Returns:
        a Publisher which will contain a single item.
        Since:
        1.8