Package com.mongodb.client.gridfs

Interface GridFSFindIterable

All Superinterfaces:

Iterable<GridFSFile>, MongoIterable<GridFSFile>

public interface GridFSFindIterable
extends MongoIterable<GridFSFile>

Iterable for the GridFS Files Collection.

Since:

3.1

Method Summary

Modifier and Type	Method	Description
GridFSFindIterable	batchSize(int batchSize)	Sets the number of documents to return per batch.
GridFSFindIterable	collation(Collation collation)	Sets the collation options
GridFSFindIterable	filter(Bson filter)	Sets the query filter to apply to the query.
GridFSFindIterable	limit(int limit)	Sets the limit to apply.
GridFSFindIterable	maxTime(long maxTime, TimeUnit timeUnit)	Sets the maximum execution time on the server for this operation.
GridFSFindIterable	noCursorTimeout(boolean noCursorTimeout)	The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use.
GridFSFindIterable	skip(int skip)	Sets the number of documents to skip.
GridFSFindIterable	sort(Bson sort)	Sets the sort criteria to apply to the query.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface com.mongodb.client.MongoIterable

cursor, first, into, iterator, map

Method Detail

filter

GridFSFindIterable filter(@Nullable
                          Bson filter)

Sets the query filter to apply to the query.

Below is an example of filtering against the filename and some nested metadata that can also be stored along with the file data:

  
      Filters.and(Filters.eq("filename", "mongodb.png"), Filters.eq("metadata.contentType", "image/png"));
  
  

Parameters:

filter - the filter, which may be null.

Returns:

this

See Also:

Filters

MongoDB documentation

Filter

limit

GridFSFindIterable limit(int limit)

Sets the limit to apply.

Parameters:

limit - the limit, which may be null

Returns:

this

MongoDB documentation

Limit

skip

GridFSFindIterable skip(int skip)

Sets the number of documents to skip.

Parameters:

skip - the number of documents to skip

Returns:

this

MongoDB documentation

Skip

sort

GridFSFindIterable sort(@Nullable
                        Bson sort)

Sets the sort criteria to apply to the query.

Parameters:

sort - the sort criteria, which may be null.

Returns:

this

MongoDB documentation

Sort

noCursorTimeout

GridFSFindIterable noCursorTimeout(boolean noCursorTimeout)

The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use. Set this option to prevent that.

Parameters:

noCursorTimeout - true if cursor timeout is disabled

Returns:

this

maxTime

GridFSFindIterable 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

MongoDB documentation

Max Time

batchSize

GridFSFindIterable batchSize(int batchSize)

Sets the number of documents to return per batch.

Specified by:

batchSize in interface MongoIterable<GridFSFile>

Parameters:

batchSize - the batch size

Returns:

this

MongoDB documentation

Batch Size

collation

GridFSFindIterable collation(@Nullable
                             Collation collation)

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