Interface GridFSFindPublisher
- All Superinterfaces:
Publisher<GridFSFile>
Iterable for the GridFS Files Collection.
- Since:
- 1.3
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Method Summary
Modifier and TypeMethodDescriptionbatchSize
(int batchSize) Sets the number of documents to return per batch.Sets the collation optionsSets the query filter to apply to the query.first()
Helper to return a publisher limited first from the query.limit
(int limit) Sets the limit to apply.Sets the maximum execution time on the server for this operation.noCursorTimeout
(boolean noCursorTimeout) The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use.skip
(int skip) Sets the number of documents to skip.Sets the sort criteria to apply to the query.
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Method Details
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first
Publisher<GridFSFile> first()Helper to return a publisher limited first from the query.- Returns:
- a publisher with a single element
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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"));
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limit
Sets the limit to apply.- Parameters:
limit
- the limit, which may be null- Returns:
- this
- MongoDB documentation
- Limit
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skip
Sets the number of documents to skip.- Parameters:
skip
- the number of documents to skip- Returns:
- this
- MongoDB documentation
- Skip
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sort
Sets the sort criteria to apply to the query.- Parameters:
sort
- the sort criteria, which may be null.- Returns:
- this
- MongoDB documentation
- Sort
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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
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maxTime
Sets the maximum execution time on the server for this operation.- Parameters:
maxTime
- the max timetimeUnit
- the time unit, which may not be null- Returns:
- this
- MongoDB documentation
- Max Time
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collation
Sets the collation optionsA null value represents the server default.
- Parameters:
collation
- the collation options to use- Returns:
- this
- Since:
- 1.3
- Since server release
- 3.4
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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
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