Patent ID: 8024350

Claim:
A stream data processing control method of controlling a stream data processing apparatus for receiving data added with time information in time series, and processing the data with a registered query therein, the stream data processing apparatus comprising: an interface for receiving the data; a processor coupled to the interface; and a memory device coupled to the processor, for storing therein the query for processing the data, a window in which the received data is stored in a case where the received data is processed by the query, and control management information including a content of the controlling of the stream data processing apparatus and a control code for identifying the content of the controlling, the stream data processing control method including the steps of: creating, by the stream data processing apparatus, data including the control code based on the control management information in a case where the data is received; determining, by the stream data processing apparatus, whether or not the data stored in the window includes the control code in a case where the received data is stored in the window; and controlling the stream data processing apparatus based on the control code included in the data if the data stored in the window includes the control code.