Patent ID: 9160867
Filing Date: 2015-10-13
Classification: H04N

Abstract:
1. An information processing system including at least one information processing apparatus, the information processing system comprising: a holding unit that holds a processing request waiting for a processing; a plurality of processing units that monitors the holding unit, acquires the processing request waiting for the processing which is held by the holding unit, and performs the processing corresponding to the processing request waiting for the processing; and a memory unit that stores information of a state of the processing request, wherein each of the plurality of processing units includes wherein, in response to an event where the information indicative of the state of the acquired processing request waiting for the processing indicates that another one processing unit among the plurality of processing units is performing the processing, the state controlling unit controls such that the processing corresponding to the acquired processing request waiting for the processing is not preformed, and the hold controlling unit controls such that the holding unit holds the acquired processing request waiting for the processing again, and wherein, in response to an event where the information indicative of the state of the acquired processing request waiting for the processing indicates that the another one processing unit among the plurality of processing units completes the processing, the state controlling unit controls such that the processing corresponding to the acquired processing request waiting for the processing is not performed, and the hold controlling unit controls such that the acquired processing request waiting for the processing is deleted from the holding unit.