rmongodb (version 1.8.0)

mongo.gridfile.get.chunk.count: Get the chunk count of a mongo.gridfile

Description

Get the chunk count of a mongo.gridfile. This is the number of chunks into which the gridfile is broken up on the server.

Usage

mongo.gridfile.get.chunk.count(gridfile)

Arguments

gridfile

A (mongo.gridfile) object.

Value

(integer) The chunk count of gridfile

See Also

mongo.gridfs, mongo.gridfs.find, mongo.gridfile, mongo.gridfile.get.descriptor, mongo.gridfile.get.filename, mongo.gridfile.get.length, mongo.gridfile.get.chunk.size, 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")
    mongo.gridfs.store.file(gridfs, "tests/test.R", "test.R")

    gf <- mongo.gridfs.find(gridfs, "test.R")
    if( !is.null(gf)){
      print(mongo.gridfile.get.chunk.count(gf))

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