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Information processing system, information processing apparatus, and computer-readable recording medium having stored therein control program for information processing apparatus

  • US 9,843,638 B2
  • Filed: 07/29/2014
  • Issued: 12/12/2017
  • Est. Priority Date: 08/15/2013
  • Status: Active Grant
First Claim
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1. An information processing system comprising:

  • an information processing apparatus; and

    a terminal device configured to communicate with the information processing apparatus using a connection established between the information processing apparatus and the terminal device,wherein the information processing apparatus includes a first processor,wherein the first processor notifies the terminal device of scheduled time of release of the connection,wherein the terminal device includes a second processor, andwherein the second processordetermines whether or not current time has passed the scheduled time notified from the information processing apparatus at the time of transmitting a request to the information processing apparatus, andin a case where the current time is determined to have passed the scheduled time, before transmitting the request to the information processing apparatus, transmits a connection request for establishing a connection with the information processing apparatus to the information processing apparatus,wherein the first processor of the information processing apparatus determines whether or not the current time has passed the scheduled time for every predetermined time and, in a case where the current time is determined to have passed the scheduled time, releases the connection established between the information processing apparatus and the terminal device,wherein the connection includes an exclusive lock of a shared resource of the information processing apparatus, the exclusive lock of the shared resource being requested from the terminal device, andwherein the releasing of the connection includes a releasing of the exclusive lock of the shared resource requested from the terminal device.

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