rmongodb (version 1.8.0)

mongo.gridfile.get.filename: Get the filename of a mongo.gridfile

Description

Get the filename of a mongo.gridfile. This is the 'remote name' that is used identify the file on the server.

Usage

mongo.gridfile.get.filename(gridfile)

Arguments

gridfile

A (mongo.gridfile) object.

Value

(string) The filename (remote name) of gridfile

See Also

mongo.gridfs, mongo.gridfs.find, mongo.gridfile, mongo.gridfile.get.descriptor, mongo.gridfile.get.length, mongo.gridfile.get.chunk.size, mongo.gridfile.get.chunk.count, mongo.gridfile.get.content.type, mongo.gridfile.get.upload.date, mongo.gridfile.get.md5, mongo.gridfile.get.metadata, mongo.gridfile.get.chunk, mongo.gridfile.get.chunks, mongo.gridfile.read, mongo.gridfile.seek, mongo.gridfile.pipe.

Examples

mongo <- mongo.create()
if (mongo.is.connected(mongo)) {
    gridfs <- mongo.gridfs.create(mongo, "grid")

    # find a GridFS file uploaded midnight July 4, 2008
    buf <- mongo.bson.buffer.create()
    mongo.bson.buffer.append(buf, "uploadDate",
        strptime("07-04-2008", "%m-%d-%Y"))
    query <- mongo.bson.from.buffer(buf)

    gf <- mongo.gridfs.find(gridfs, query)
    if (!is.null(gf)) {
        print(mongo.gridfile.get.filename(gf))

        mongo.gridfile.destroy(gf)
    }
    mongo.gridfs.destroy(gridfs)
}