GridFS is for storing large file-style objects in MongoDB.
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#include <gridfs.h>
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| | GridFS (DBClientBase &client, const std::string &dbName, const std::string &prefix="fs") |
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| void | setChunkSize (unsigned int size) |
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| BSONObj | storeFile (const std::string &fileName, const std::string &remoteName="", const std::string &contentType="") |
| | puts the file reference by fileName into the db
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| BSONObj | storeFile (const char *data, size_t length, const std::string &remoteName, const std::string &contentType="") |
| | puts the file represented by data into the db
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| void | removeFile (const std::string &fileName) |
| | removes file referenced by fileName from the db
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GridFile | findFile (Query query) const |
| | returns a file object matching the query
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GridFile | findFileByName (const std::string &fileName) const |
| | equiv to findFile( { filename : filename } )
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std::auto_ptr< DBClientCursor > | list () const |
| | convenience method to get all the files
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std::auto_ptr< DBClientCursor > | list (BSONObj query) const |
| | convenience method to get all the files with a filter
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GridFS is for storing large file-style objects in MongoDB.
- See also
- http://dochub.mongodb.org/core/gridfsspec
◆ GridFS()
| mongo::GridFS::GridFS |
( |
DBClientBase & |
client, |
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const std::string & |
dbName, |
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const std::string & |
prefix = "fs" |
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) |
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- Parameters
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| client | - db connection |
| dbName | - root database name |
| prefix | - if you want your data somewhere besides <dbname>.fs |
◆ removeFile()
| void mongo::GridFS::removeFile |
( |
const std::string & |
fileName | ) |
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removes file referenced by fileName from the db
- Parameters
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| fileName | filename (in GridFS) of the file to remove |
- Returns
- the file object
◆ setChunkSize()
| void mongo::GridFS::setChunkSize |
( |
unsigned int |
size | ) |
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◆ storeFile() [1/2]
| BSONObj mongo::GridFS::storeFile |
( |
const char * |
data, |
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size_t |
length, |
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const std::string & |
remoteName, |
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const std::string & |
contentType = "" |
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) |
| |
puts the file represented by data into the db
- Parameters
-
| data | pointer to buffer to store in GridFS |
| length | length of buffer |
| remoteName | filename to use for file stored in GridFS |
| contentType | optional MIME type for this object. (default is to omit) |
- Returns
- the file object
◆ storeFile() [2/2]
| BSONObj mongo::GridFS::storeFile |
( |
const std::string & |
fileName, |
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const std::string & |
remoteName = "", |
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|
const std::string & |
contentType = "" |
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) |
| |
puts the file reference by fileName into the db
- Parameters
-
| fileName | local filename relative to process |
| remoteName | optional filename to use for file stored in GridFS (default is to use fileName parameter) |
| contentType | optional MIME type for this object. (default is to omit) |
- Returns
- the file object
The documentation for this class was generated from the following file:
