class Mongo::Operation::CollectionsInfo

A MongoDB operation to get info on all collections in a given database.

@api private

@since 2.0.0

Public Instance Methods

execute(server) click to toggle source

Execute the operation.

@example

operation.execute(server)

@param [ Mongo::Server ] server The server to send the operation to.

@return [ Mongo::Operation::CollectionsInfo::Result,

Mongo::Operation::ListCollections::Result ] The operation result.

@since 2.0.0

Calls superclass method Mongo::Operation::Executable#execute
# File lib/mongo/operation/collections_info.rb, line 42
def execute(server)
  if server.features.list_collections_enabled?
    return Operation::ListCollections.new(spec).execute(server)
  end

  super
end

Private Instance Methods

message(server) click to toggle source
# File lib/mongo/operation/collections_info.rb, line 56
def message(server)
  Protocol::Query.new(db_name, Database::NAMESPACES, command(server), options(server))
end
selector(server) click to toggle source
# File lib/mongo/operation/collections_info.rb, line 52
def selector(server)
  {}
end