class Mongo::Operation::ParallelScan::Command
A MongoDB parallelscan operation sent as a command message.
@api private
@since 2.5.2
Public Instance Methods
execute(server)
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Execute the operation.
@example
operation.execute(server)
@param [ Mongo::Server ] server The server to send the operation to.
@return [ Mongo::Operation::ParallelScan::Result ] The operation result.
@since 2.5.2
# File lib/mongo/operation/parallel_scan/command.rb, line 40 def execute(server) result = Result.new(dispatch_message(server)) process_result(result, server) result.validate! end
Private Instance Methods
message(server)
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# File lib/mongo/operation/parallel_scan/command.rb, line 56 def message(server) Protocol::Query.new(db_name, Database::COMMAND, command(server), options(server)) end
selector(server)
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# File lib/mongo/operation/parallel_scan/command.rb, line 48 def selector(server) sel = { :parallelCollectionScan => coll_name, :numCursors => cursor_count } sel[:readConcern] = read_concern if read_concern sel[:maxTimeMS] = max_time_ms if max_time_ms update_selector_for_read_pref(sel, server) sel end