Class MapReduceWithInlineResultsOperation<T>

    • Constructor Detail

      • MapReduceWithInlineResultsOperation

        public MapReduceWithInlineResultsOperation​(MongoNamespace namespace,
                                                   BsonJavaScript mapFunction,
                                                   BsonJavaScript reduceFunction,
                                                   Decoder<T> decoder)
        Deprecated. 
        Construct a MapReduceOperation with all the criteria it needs to execute.
        Parameters:
        namespace - the database and collection namespace for the operation.
        mapFunction - a JavaScript function that associates or "maps" a value with a key and emits the key and value pair.
        reduceFunction - a JavaScript function that "reduces" to a single object all the values associated with a particular key.
        decoder - the decoder for the result documents.
        MongoDB documentation
        mapReduce
    • Method Detail

      • getNamespace

        public MongoNamespace getNamespace​()
        Deprecated. 
        Gets the namespace.
        Returns:
        the namespace
        Since:
        3.4
      • getDecoder

        public Decoder<T> getDecoder​()
        Deprecated. 
        Gets the decoder used to decode the result documents.
        Returns:
        the decoder
        Since:
        3.4
      • getMapFunction

        public BsonJavaScript getMapFunction​()
        Deprecated. 
        Gets the JavaScript function that associates or "maps" a value with a key and emits the key and value pair.
        Returns:
        the JavaScript function that associates or "maps" a value with a key and emits the key and value pair.
      • getReduceFunction

        public BsonJavaScript getReduceFunction​()
        Deprecated. 
        Gets the JavaScript function that "reduces" to a single object all the values associated with a particular key.
        Returns:
        the JavaScript function that "reduces" to a single object all the values associated with a particular key.
      • getFinalizeFunction

        public BsonJavaScript getFinalizeFunction​()
        Deprecated. 
        Gets the JavaScript function that follows the reduce method and modifies the output. Default is null
        Returns:
        the JavaScript function that follows the reduce method and modifies the output.
        MongoDB documentation
        Requirements for the finalize Function
      • getScope

        public BsonDocument getScope​()
        Deprecated. 
        Gets the global variables that are accessible in the map, reduce and finalize functions.
        Returns:
        the global variables that are accessible in the map, reduce and finalize functions.
        MongoDB documentation
        Scope
      • scope

        public MapReduceWithInlineResultsOperation<T> scope​(BsonDocument scope)
        Deprecated. 
        Sets the global variables that are accessible in the map, reduce and finalize functions.
        Parameters:
        scope - the global variables that are accessible in the map, reduce and finalize functions.
        Returns:
        this
        MongoDB documentation
        mapReduce
      • getFilter

        public BsonDocument getFilter​()
        Deprecated. 
        Gets the query filter.
        Returns:
        the query filter
        MongoDB documentation
        Filter
      • getSort

        public BsonDocument getSort​()
        Deprecated. 
        Gets the sort criteria to apply to the query. The default is null, which means that the documents will be returned in an undefined order.
        Returns:
        a document describing the sort criteria
        MongoDB documentation
        Sort
      • getLimit

        public int getLimit​()
        Deprecated. 
        Gets the limit to apply. The default is null.
        Returns:
        the limit
        MongoDB documentation
        Limit
      • limit

        public MapReduceWithInlineResultsOperation<T> limit​(int limit)
        Deprecated. 
        Sets the limit to apply.
        Parameters:
        limit - the limit, which may be null
        Returns:
        this
        MongoDB documentation
        Limit
      • isJsMode

        public boolean isJsMode​()
        Deprecated. 
        Gets the flag that specifies whether to convert intermediate data into BSON format between the execution of the map and reduce functions. Defaults to false.
        Returns:
        jsMode
        MongoDB documentation
        mapReduce
      • jsMode

        public MapReduceWithInlineResultsOperation<T> jsMode​(boolean jsMode)
        Deprecated. 
        Sets the flag that specifies whether to convert intermediate data into BSON format between the execution of the map and reduce functions. Defaults to false.
        Parameters:
        jsMode - the flag that specifies whether to convert intermediate data into BSON format between the execution of the map and reduce functions
        Returns:
        jsMode
        MongoDB documentation
        mapReduce
      • isVerbose

        public boolean isVerbose​()
        Deprecated. 
        Gets whether to include the timing information in the result information. Defaults to true.
        Returns:
        whether to include the timing information in the result information
      • verbose

        public MapReduceWithInlineResultsOperation<T> verbose​(boolean verbose)
        Deprecated. 
        Sets whether to include the timing information in the result information.
        Parameters:
        verbose - whether to include the timing information in the result information.
        Returns:
        this
      • getCollation

        public Collation getCollation​()
        Deprecated. 
        Returns the collation options
        Returns:
        the collation options
        Since:
        3.4
        Since server release
        3.4
      • collation

        public MapReduceWithInlineResultsOperation<T> collation​(Collation collation)
        Deprecated. 
        Sets the collation options

        A null value represents the server default.

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

        public long getMaxTime​(TimeUnit timeUnit)
        Deprecated. 
        Gets the maximum execution time on the server for this operation. The default is 0, which places no limit on the execution time.
        Parameters:
        timeUnit - the time unit to return the result in
        Returns:
        the maximum execution time in the given time unit
        MongoDB documentation
        Max Time
      • maxTime

        public MapReduceWithInlineResultsOperation<T> maxTime​(long maxTime,
                                                              TimeUnit timeUnit)
        Deprecated. 
        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
        MongoDB documentation
        Max Time
      • execute

        public MapReduceBatchCursor<T> execute​(ReadBinding binding)
        Deprecated. 
        Executing this will return a cursor with your results and the statistics in.
        Specified by:
        execute in interface ReadOperation<T>
        Parameters:
        binding - the binding
        Returns:
        a MapReduceCursor that can be iterated over to find all the results of the Map Reduce operation.
      • asExplainableOperation

        public ReadOperation<BsonDocument> asExplainableOperation​(ExplainVerbosity explainVerbosity)
        Deprecated. 
        Gets an operation whose execution explains this operation.
        Parameters:
        explainVerbosity - the explain verbosity
        Returns:
        a read operation that when executed will explain this operation
      • asExplainableOperationAsync

        public AsyncReadOperation<BsonDocument> asExplainableOperationAsync​(ExplainVerbosity explainVerbosity)
        Deprecated. 
        Gets an operation whose execution explains this operation.
        Parameters:
        explainVerbosity - the explain verbosity
        Returns:
        a read operation that when executed will explain this operation