com.mongodb.client.gridfs

接口 GridFSFindIterable

所有超级接口:

java.lang.Iterable<GridFSFile>, MongoIterable<GridFSFile>

public interface GridFSFindIterable
extends MongoIterable<GridFSFile>

Iterable for the GridFS Files Collection.

从以下版本开始:

3.1

方法概要

限定符和类型	方法和说明
GridFSFindIterable	batchSize(int batchSize) Sets the number of documents to return per batch.
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, java.util.concurrent.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.

从接口继承的方法 com.mongodb.client.MongoIterable

first, forEach, into, iterator, map

从接口继承的方法 java.lang.Iterable

forEach, spliterator

方法详细资料

filter

GridFSFindIterable filter(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"));
  
  

参数:

filter - the filter, which may be null.

返回:

this

另请参阅:

Filters

MongoDB documentation

Filter

limit

GridFSFindIterable limit(int limit)

Sets the limit to apply.

参数:

limit - the limit, which may be null

返回:

this

MongoDB documentation

Limit

skip

GridFSFindIterable skip(int skip)

Sets the number of documents to skip.

参数:

skip - the number of documents to skip

返回:

this

MongoDB documentation

Skip

sort

GridFSFindIterable sort(Bson sort)

Sets the sort criteria to apply to the query.

参数:

sort - the sort criteria, which may be null.

返回:

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.

参数:

noCursorTimeout - true if cursor timeout is disabled

返回:

this

maxTime

GridFSFindIterable maxTime(long maxTime,
                           java.util.concurrent.TimeUnit timeUnit)

Sets the maximum execution time on the server for this operation.

参数:

maxTime - the max time

timeUnit - the time unit, which may not be null

返回:

this

MongoDB documentation

Max Time

batchSize

GridFSFindIterable batchSize(int batchSize)

Sets the number of documents to return per batch.

指定者:

batchSize 在接口中 MongoIterable<GridFSFile>

参数:

batchSize - the batch size

返回:

this

MongoDB documentation

Batch Size