WO2017126116A1 - Dispositif de gestion de données sauvegardées, système de gestion de données sauvegardées et procédé de gestion de données sauvegardées - Google Patents

Dispositif de gestion de données sauvegardées, système de gestion de données sauvegardées et procédé de gestion de données sauvegardées Download PDF

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Publication number
WO2017126116A1
WO2017126116A1 PCT/JP2016/051906 JP2016051906W WO2017126116A1 WO 2017126116 A1 WO2017126116 A1 WO 2017126116A1 JP 2016051906 W JP2016051906 W JP 2016051906W WO 2017126116 A1 WO2017126116 A1 WO 2017126116A1
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Prior art keywords
reproducibility
verification
information
unit
stored data
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PCT/JP2016/051906
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English (en)
Japanese (ja)
Inventor
正樹 若林
昭信 渡邊
千代 大野
小林　正幸
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株式会社日立製作所
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Priority to PCT/JP2016/051906 priority Critical patent/WO2017126116A1/fr
Publication of WO2017126116A1 publication Critical patent/WO2017126116A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures

Definitions

  • the present invention relates to a stored data management device, a stored data management system, and a stored data management method.
  • the digital storage system disclosed in US Pat. No. 6,057,031 is “Accepting a digital data record as input, providing a preview of the digital data record on a display screen, storing the data record in a human readable format on the storage medium, Search for ".
  • Patent Document 1 The technique disclosed in Patent Document 1 is intended to provide a preview function, and does not take measures according to changes in the processing environment of the information processing apparatus.
  • the present invention has been made in view of the above points, and it is an object of the present invention to provide a technique for supporting appropriate measures according to changes in the processing environment of an information processing apparatus regarding the reproducibility of stored data.
  • the present application includes a plurality of means for solving at least a part of the above-described problems, and examples thereof are as follows.
  • a stored data management device includes a storage unit that stores stored data, and reproducibility for acquiring first reproducibility verification information generated using the stored data.
  • a reproducibility verification unit that verifies the reproducibility of stored data, and the reproducibility verification information acquisition unit, when the reproducibility verification unit detects an update of the read side terminal device, the read side terminal device Second reproducibility verification information generated using environment information and the stored data is acquired, and the reproducibility verification unit is configured to share the first storage data used for generating the reproducibility verification information. Reproduction And judging the presence or absence of reproducibility of the stored data using said and verification information second reproducibility verification information.
  • a storage data management system includes storage data including a storage data management device and a reading-side terminal device connected to the storage data management device in a communicable manner.
  • the reading side terminal device includes a communication unit that transmits stored data to the stored data management device, and the stored data management device stores the stored data transmitted from the reading side terminal device.
  • a reproducibility verification unit that detects an update of the environment information of the terminal device and verifies reproducibility of the stored data in the terminal device on the reading side, and When the reproducibility verification unit detects an update of the reading side terminal device, the unit acquires second reproducibility verification information generated using the environment information of the reading side terminal device and the stored data.
  • the reproducibility verification unit uses the first reproducibility verification information and the second reproducibility verification information, which are common to the stored data used for generating reproducibility verification information, to reproduce the stored data. It is characterized by determining the presence or absence of.
  • a storage data management method is a storage data management method performed by a storage data management device, wherein the storage data management device includes a reproducibility verification information acquisition unit. And an environment information acquisition unit and a reproducibility verification unit, wherein the reproducibility verification information acquisition unit acquires first reproducibility verification information generated using saved data stored in a storage device A reproducibility verification information acquisition procedure is executed, and the environment information acquisition unit executes an environment information acquisition procedure of acquiring environment information of a reading-side terminal device connected via a network, and the reproducibility verification unit reads Detecting the update of the environment information of the terminal device, and executing a reproducibility verification procedure for verifying the reproducibility of the stored data in the terminal device.
  • the reproducibility verification unit When the update of the terminal device is detected, second reproducibility verification information generated using the environment information of the terminal device and the stored data is acquired, and in the reproducibility verification procedure, reproducibility verification information The presence or absence of reproducibility of the stored data is determined using the first reproducibility verification information and the second reproducibility verification information common to the stored data used for generation.
  • a stored data management system includes a stored data management device 1 and a reading-side terminal device 2 connected to the stored data management device 1 via a network.
  • FIG. 1 is a diagram illustrating an example of functional blocks of the stored data management apparatus 1 according to the first embodiment.
  • the stored data management device 1 is an information processing device such as a PC (Personal Computer) or a server computer.
  • the stored data management device 1 is intended to store user data transmitted from the reading side terminal device 2 for a long period of time.
  • the saved data management device 1 includes a storage unit 100, a control unit 110, and a communication unit 120.
  • the storage unit 100 stores user data and information necessary for verifying the reproducibility of the user data.
  • the control unit 110 performs processing related to verification of user data reproducibility.
  • the communication unit 120 mediates transmission / reception of information with the reading-side terminal device 2.
  • the network is, for example, a public communication network such as a LAN (Local Area Network), the Internet, a communication network using a general public line such as a WAN (Wide Area Network), or a VPN (Virtual Private Network) partially or entirely. Either.
  • the storage unit 100 stores a user data storage unit 101, a reproducibility verification information storage unit 102, a user environment information storage unit 103, and a verification result storage unit 104.
  • the user data storage unit 101 stores user data received from the reading-side terminal device 2.
  • User data is information of an arbitrary form and arbitrary contents created or procured by the user.
  • the reproducibility verification information storage unit 102 stores reproducibility verification information used for verification of reproducibility of user data. The reproducibility verification information will be described later.
  • the user environment information storage unit 103 stores environment information that is information indicating the processing environment of the reading-side terminal device 2.
  • the user environment information storage unit 103 includes an application information storage unit 1031 and an OS (Operating System) information storage unit 1035.
  • the application information storage unit 1031 stores application information related to applications that the reading-side terminal device 2 has.
  • the application is an abbreviation of application software, and the reading side terminal device 2 executes user data and generates reproducibility verification information. In other words, the application is software that executes user data.
  • the OS information storage unit 1035 stores OS information that is information related to the OS that manages and controls the reading-side terminal device 2.
  • the OS information includes information indicating the name and version of the OS.
  • the OS information may include information indicating characteristics of the operating environment of the OS such as the number of bits.
  • Application information storage unit 1031 includes a name information storage unit 1032, a version information storage unit 1033, and an extension related information storage unit 1034.
  • the name information storage unit 1032 stores name information indicating the name of the application.
  • the version information storage unit 1033 stores version information indicating the version of the application specified by the name of the application stored by the name information storage unit 1032.
  • the extension related information storage unit 1034 stores extension related information regarding an extension that can specify the data format of user data.
  • the extension-related information is associated with a verification method for reproducibility for each extension.
  • the extension-related information includes a value serving as a reference for determining the presence or absence of reproducibility for each extension.
  • the user data in the data format specified by the extension is determined to be reproducible when the similarity of the reproducibility verification information is greater than or equal to a predetermined reference value.
  • the reference value may be uniform regardless of the data format.
  • extension-related information includes the reproducibility verification information limiting condition when not all of the generated reproducibility verification information is used for reproducibility verification.
  • the extension-related information includes information indicating the generation range of reproducibility verification information for user data (such as “first two pages”) for each extension.
  • an application that executes user data may have a special function.
  • the extension related information may include a method for checking the function of the application.
  • the extension related information includes information for identifying an application that executes user data and an application that generates reproducibility verification information.
  • An application is specified by a name and version information, and applications having different names or version information are handled as being different applications.
  • extension-related information includes identification information that identifies an application that executes user data in a data format specified by the extension, and reproduction. Identification information indicating an application for generating sex verification information is associated with the extension.
  • the extension related information may include a limiting condition in the case of limiting user data whose reproducibility is verified according to the data format, for example, information such as a target user data generation period and an update frequency. .
  • the verification result storage unit 104 stores information indicating user data that has been verified for reproducibility, a data format of the user data, environment information used for determination of reproducibility, and a verification result that associates the verification result. .
  • the control unit 110 includes a user data transmission / reception unit 111, a user environment information reception unit 112, a reproducibility verification information acquisition unit 113, a reproducibility verification unit 114, a verification result registration reference unit 115, and a verification result notification unit 116. ,including.
  • the user data transmission / reception unit 111 transmits / receives user data to / from the reading-side terminal device 2.
  • the user data transmission / reception unit 111 stores the user data received from the reading side terminal device 2 in the user data storage unit 101. Further, the user data transmission / reception unit 111 transmits user data used for verification of reproducibility to the reading side terminal device 2 in response to a request from the reading side terminal device 2.
  • the user environment information receiving unit 112 stores the environment information received from the reading-side terminal device 2 in the user environment information storage unit 103.
  • the reproducibility verification information acquisition unit 113 stores the reproducibility verification information received from the reading side terminal device 2 in the reproducibility verification information storage unit 102. In addition, when the reproducibility verification unit 114 described later detects an update of the processing environment of the reading-side terminal device 2 and specifies user data to be verified, the reproducibility verification information acquisition unit 113 specifies the reproducibility that specified the user data. A verification information generation request is transmitted to the reading-side terminal device 2. The reproducibility verification information acquisition unit 113 stores the reproducibility verification information acquired as a result of the request in the reproducibility verification information storage unit 102.
  • Reproducibility verification information is information for verifying whether there is a problem in the reproducibility of user data.
  • the reproducibility verification information is generated by an application that executes user data. Alternatively, the reproducibility verification information is generated by another program predetermined according to the application.
  • Reproducibility verification information is image information such as rasterized image files and print image files.
  • the reproducibility verification information can be obtained by using PDF (Portable Document Format), which is a standard document format, and by scripts, tools, and programs that check the operation of special functions of applications that generate user data. It may be information indicating a check result.
  • PDF Portable Document Format
  • Special functions include, for example, macro programs used in spreadsheet applications and text editors, link information related to hyperlinks for moving to specific web pages, and the like.
  • the reproducibility verification information is information for verifying whether these functions are operating normally, and as a result, examining whether there is a problem in the reproducibility of user data.
  • reproducibility verification information acquisition unit 113 is able to generate reproducibility verification information when the stored data management apparatus 1 can generate reproducibility verification information in the same processing environment as that of the updated terminal device 2 on the reading side. Verification information is generated and stored in the reproducibility verification information storage unit 102.
  • the reproducibility verification unit 114 detects the update of the processing environment of the reading-side terminal device 2 using the user environment information received by the user environment information reception unit 112 and the information stored in the user environment information storage unit 103. . When the update of the processing environment is detected, the reproducibility verification unit 114 determines the presence or absence of reproducibility by specifying user data generated in the processing environment before the update.
  • the reproducibility verification unit 114 outputs an execution request in the processing environment after updating the specified user data to the reading-side terminal device 2.
  • the reproducibility verification unit 114 refers to the user data execution result acquired in response to the execution request and determines the presence or absence of reproducibility. Further, the reproducibility verification unit 114 compares the reproducibility verification information generated in the processing environment before the update for the specified user data with the reproducibility verification information generated in the processing environment after the update. Determine presence or absence. For example, the reproducibility verification unit 114 calculates the similarity of the reproducibility verification information, and determines that there is reproducibility when the similarity is a predetermined value or more.
  • the verification result registration reference unit 115 associates the data format of the user data, the updated environment information of the terminal device 2 on the reading side, the verification result, and the like with respect to the user data determined to have reproducibility. It is generated and stored in the verification result storage unit 104.
  • the verification result notification unit 116 notifies the verification result to the read-out terminal device 2 that has performed the update.
  • the verification result notifying unit 116 transmits a notification including information indicating user data determined not to be reproducible and information specifying an updated portion of the environment information. Further, the verification result notifying unit 116 may specify environment information when user data determined not to be reproducible is determined to be reproducible in the past, and may be included in the notification as reproducibility execution information and transmitted. Good.
  • the verification result notifying unit 116 identifies other user data determined to be reproducible in the updated processing environment, and changes the data format. Notification may be made to suggest.
  • FIG. 2 is a diagram illustrating an example of functional blocks of the reading-side terminal device 2 according to the first embodiment.
  • the reading side terminal device 2 is an information processing device such as a PC or a server computer.
  • the reading-side terminal device 2 has a role as a data center in a terminal service solution that provides a common processing environment for one or a plurality of client terminal devices (not shown). For convenience, processing such as input / output performed in the client terminal device will also be described as processing performed in the reading-side terminal device 2.
  • the reading-side terminal device 2 includes a storage unit 200, a control unit 210, a communication unit 220, an input unit 230, and an output unit 240.
  • the storage unit 200 stores user data generated in the reading-side terminal device 2, reproducibility verification information generated using the user data, and the like.
  • the control unit 210 executes processing related to generation and transmission / reception of user data and reproducibility verification information.
  • the communication unit 220 mediates transmission / reception of information to / from the stored data management device 1.
  • the input unit 230 receives an instruction such as an instruction for generating user data or an archive request to the stored data management apparatus 1 via the input apparatus.
  • the output unit 240 causes the output device to output information included in the notification.
  • the storage unit 200 includes a user data storage unit 201, a reproducibility verification information storage unit 202, and a user environment information storage unit 203.
  • the user data storage unit 201 stores user data generated using an application included in the reading-side terminal device 2.
  • the reproducibility verification information storage unit 202 stores reproducibility verification information generated by a reproducibility verification information generation unit 211 described later.
  • the user environment information storage unit 203 stores environment information indicating the processing environment of the reading side terminal device 2.
  • the user environment information storage unit 203 includes an application information storage unit 2031 and an OS information storage unit 2035.
  • the application information storage unit 2031 stores information related to applications that the reading-side terminal device 2 has.
  • the application information storage unit 2031 includes a name information storage unit 2032, a version information storage unit 2033, and an extension related information storage unit 2034.
  • the name information storage unit 2032 stores information indicating the name of the application.
  • the version information storage unit 2033 stores information indicating the version of the application.
  • the extension related information storage unit 2034 stores information related to an extension, which is a data format of user data executable by an application. Similar to the extension related information stored in the saved data management apparatus 1, the extension related information is associated with a reproducibility verification method for each extension.
  • the OS information storage unit 2035 stores OS information that is information related to the OS that manages and controls the reading-side terminal device 2.
  • the OS information includes information indicating the name and version of the OS. Further, similarly to the OS information stored in the saved data management apparatus 1, information indicating the characteristics of the operating environment of the OS such as the number of bits may be included.
  • the control unit 210 includes a reproducibility verification information generation unit 211, a user environment information acquisition unit 212, a user environment monitoring unit 213, a user data acquisition unit 214, and a verification result notification reception unit 215.
  • the reproducibility verification information generation unit 211 generates reproducibility verification information when user data is generated, and associates the user data with the environment information at the time of generation of the reproducibility verification information in the reproducibility verification information storage unit 202.
  • the generated information is transmitted to the stored data management apparatus 1 by the communication unit 220.
  • the reproducibility verification information generation unit 211 receives a generation request for reproducibility verification information specifying user data from the stored data management apparatus 1, the reproducibility verification information generation unit 211 generates reproducibility verification information in the updated processing environment.
  • the information is stored in the information storage unit 202.
  • the user environment information acquisition unit 212 acquires application information and OS information and stores them in the user environment information storage unit 203.
  • the user environment monitoring unit 213 monitors user environment information and determines whether there is a change in the environment information of the reading-side terminal device 2.
  • the user environment monitoring unit 213 notifies the saved data management apparatus 1 when there is a change in the user environment information.
  • the user data acquisition unit 214 receives a reproducibility verification information generation request from the stored data management apparatus 1, but the user data specified in the generation request is not stored in the user data storage unit 201. User data is requested from the device 1.
  • the user data acquisition unit 214 acquires user data transmitted as a response to the request from the saved data management apparatus 1.
  • the verification result notification receiving unit 215 receives the notification transmitted from the stored data management apparatus 1 and causes the output unit 240 to output the notification.
  • FIG. 3 is a diagram showing an example of the data structure of the verification record 104a.
  • the verification record 104a is information stored in the verification record storage unit 104 of the saved data management apparatus 1.
  • the verification record 104a includes user data 104b, application name 104c, application version 104d, OS name 104e, OS version 104f, reproducibility verification information 104g, verification date 104h, and verification result 104i.
  • User data 104b is identification information that identifies user data that has been verified for reproducibility.
  • the application name 104c is information indicating the name of an application that has executed user data specified by the user data 104b and has generated reproducibility verification information during reproducibility verification.
  • the application version 104d is information indicating the version of the application used in the reproducibility verification.
  • the OS name 104e is information indicating the name of the OS used for verification of reproducibility.
  • the OS version 104f is information indicating the version of the OS at the time of reproducibility verification.
  • the reproducibility verification information 104g specifies reproducibility verification information generated in the processing environment specified by the application name 104c, the application version 104d, the OS name 104e, and the OS version 104f for the user data specified by the user data 104b. Identification information.
  • the verification date 104h is information indicating the date and time when the reproducibility verification was performed using the reproducibility verification information specified by the reproducibility verification information 104g.
  • the verification result 104i is information indicating a verification result of reproducibility. As described above, in the reproducibility verification process, the reproducibility verification information generated in the pre-update processing environment is compared with the reproducibility verification information generated in the post-update processing environment.
  • the verification result 104i is a value indicating the similarity of the reproducibility verification information.
  • the similarity is expressed by a numerical value from 0 to 100, and is calculated so that the numerical value becomes larger as the similarity is higher. When the similarity is 100, the reproducibility verification information of each other matches.
  • the verification record 104a can be designed to include information for specifying the name and version of the application that generated the reproducibility verification information in addition to the application name 104c and the application version 104d that are applications that execute user data. is there.
  • the information included in the verification record 104a is not limited to the information shown in the figure. Further, the verification result 104a may not include all the information shown in the figure.
  • FIG. 4 is a diagram illustrating a hardware configuration example of the computer 900.
  • the computer 900 includes a CPU (Central Processing Unit) 901, a memory 902, an external storage device 903, a communication device 904, an output device 905, an input device 906, and a reading device 907. It is connected.
  • CPU Central Processing Unit
  • the CPU 901 is a central processing unit, and executes processing according to a program recorded in the memory 902 or the external storage device 903.
  • Each processing unit constituting the control unit 110 realizes each function by the CPU 901 executing a program.
  • the memory 902 is a storage device such as a RAM (Random Access Memory) or a flash memory, and functions as a storage area from which programs and data are temporarily read.
  • the external storage device 903 is a writable and readable storage medium such as an HDD (Hard Disk Disk Drive).
  • the communication device 904 is a device for connecting the computer 900 to a network, and is a communication device such as a NIC (Network Interface Card).
  • the output device 905 is a device that performs output processing of data stored in the computer 900, and is, for example, a display device such as an LCD (Liquid Crystal Display) or a printer.
  • the input device 906 is a device that receives an input operation from a user, and is, for example, a touch panel, a keyboard, a mouse, a microphone, or the like.
  • the reading device 907 is a device that inputs and outputs information from a portable medium 908 such as a CD (Compact Disk) or a DVD (Digital Versatile Disk).
  • the function of the storage unit 100 is realized by the memory 902 or the external storage device 903.
  • the function of the storage unit 100 may be realized by a storage device on a network.
  • processing of each component of the saved data management apparatus 1 may be executed by one hardware or a plurality of hardware. Further, the processing of each component of the stored data management apparatus 1 may be realized by one program or a plurality of programs.
  • the reading-side terminal device 2 is also configured by the computer 900 in the same manner as the stored data management device 1.
  • the input unit 230 realizes its function by the input device 906, and the output unit 240 realizes the function by the output device 905.
  • each component of the reading-side terminal device 2 may be executed by a plurality of hardware such as client terminal devices.
  • FIG. 5 is a flowchart showing an example of user data storage request processing of the reading-side terminal device 2 in the first embodiment. The process of this flowchart is started when the reading side terminal device 2 is activated, for example.
  • the input unit 230 receives an archive request for user data (step S11).
  • the input unit 230 receives an input of an archive request specifying the user data stored in the user data storage unit 201.
  • the specified user data can be executed using an application of the reading-side terminal device 2.
  • the user data acquisition unit 214 acquires the user data specified in the archive request from the user data storage unit 201 (step S12).
  • the user environment information acquisition unit 212 acquires user environment information that is information related to the application and OS that the reading-side terminal device 2 has, and stores it in the user environment information storage unit 203 (step S13).
  • the user environment information acquisition unit 212 identifies an application that executes the user data acquired in step S12, and stores the name and version in the application information storage unit 2031.
  • the user environment information acquisition unit 212 identifies an OS that operates the application, and stores the OS in the OS information storage unit 2035.
  • the reproducibility verification information generation unit 211 generates reproducibility verification information (step S14).
  • the reproducibility verification information generation unit 211 refers to the extension related information storage unit 2034 using the extension of the specified user data, and specifies a reproducibility verification method associated with the extension.
  • the reproducibility verification information generation unit 211 generates reproducibility verification information by the specified verification method and stores it in the reproducibility verification information storage unit 202.
  • the reproducibility verification information generation unit 211 specifies a range specified by the extension of the specified user data. Generate reproducibility verification information. For example, when the extension-related information includes information indicating that two pages from the beginning of the generated information are the reproducibility verification information, the reproducibility verification information generation unit 211 performs the reproducibility verification according to the range. Generate information.
  • reproducibility verification information cannot be generated by the specified reproducibility verification method, for example, data obtained by outputting user data in a format compliant with an international standard such as a PDF file may be used as reproducibility verification information.
  • the communication unit 220 transmits the user data acquired in step S12, the user environment information acquired in step S13, and the reproducibility verification information generated in step S14 to the saved data management apparatus 1 (step S15). .
  • the control part 210 complete finishes the process of this flowchart.
  • the stored data management apparatus 1 receives the received user data, user environment information, and reproducibility verification information, respectively, as a user data storage unit 101, a user environment information storage unit 103, and a reproducibility verification information storage unit 102. And remember. Further, the verification result 104 a is generated by associating the received information, and stored in the verification result storage unit 104. After the completion of this process, the user data may be deleted from the storage unit 200 of the reading side terminal device 2.
  • the user data stored in the user data storage unit 101 may be associated with the reading-side terminal device 2 that has generated the user data.
  • the updated user data generated by the reading-side terminal device 2 may be designed as a verification target.
  • the reading side terminal device 2 to be managed by the user data is changed, the changed reading side terminal device 2 is associated with the user data. Thereby, even when the reading-side terminal device 2 positioned as a new manager is updated, the reproducibility of the user data to be managed is verified.
  • FIG. 6 is a flowchart showing an example of the reproducibility verification process of the saved data management apparatus 1 according to the first embodiment. The process of this flowchart is started when the stored data management apparatus 1 is activated, for example.
  • the reproducibility verification unit 114 monitors the update of the user environment (step S21).
  • the reproducibility verification unit 114 determines whether or not the user environment has been updated (step S22).
  • the reproducibility verification unit 114 determines that the user environment has been updated.
  • the update of the user environment includes, for example, an OS version upgrade and an application version upgrade.
  • the reproducibility verification unit 114 repeats the process of step S21 and continues to monitor the update of the user environment.
  • the reproducibility verification unit 114 determines that the user environment has been updated ("YES" in step S22)
  • the user environment information reception unit 112 acquires user environment information (step S23).
  • the user environment information receiving unit 112 requests the reading side terminal device 2 for environment information.
  • the user environment information acquisition unit 212 of the reading side terminal device 2 acquires the environment information and transmits it to the stored data management device 1.
  • the user environment information receiving unit 112 stores the received environment information in the user environment information storage unit 103. Note that the user environment information receiving unit 112 compares the stored environment information with the environment information having the closest update date and time, and specifies the part where the environment information is updated (for example, the version of a specific application).
  • the reproducibility verification unit 114 specifies user data for generating reproducibility verification information (step S24).
  • the reproducibility verification unit 114 identifies any user data stored in the user data storage unit 101, for example.
  • the reproducibility verification unit 114 specifies user data executed by the update part specified in step S23 by referring to the extension related information storage unit 1034, and specifies one of the user data. Good. For example, when a specific application is updated, the reproducibility verification unit 114 may specify user data executed by the updated application as a verification target. In addition, the reproducibility verification unit 114 may specify one of user data generated in a predetermined period corresponding to a generation period of user data stored in the extension related information storage unit 1034. .
  • the reproducibility verification unit 114 acquires the execution result of the user data (step S25).
  • the reproducibility verification unit 114 outputs an execution request indicating the user data specified in step S24 to the reading-side terminal device 2.
  • the control unit 210 of the reading-side terminal device 2 executes user data under the updated processing environment.
  • the user data acquisition unit 214 requests the saved data management device 1 for user data, thereby acquiring user data.
  • the control unit 210 transmits an execution result indicating whether or not the execution was possible to the saved data management apparatus 1.
  • the control unit 210 of the reading-side terminal device 2 determines that execution is impossible when information indicating a predetermined error is output when user data is executed. Alternatively, the control unit 210 determines that the execution is impossible when there is access to an application for executing the user data more than once in a predetermined period. When the reproducibility verification unit 114 acquires an execution result that specifies that the reproducibility is impossible, the reproducibility verification unit 114 determines that there is no reproducibility in a reproducibility verification process described later.
  • the reproducibility verification unit 114 may determine whether or not the stored data management device 1 can execute user data under the same processing environment as that of the updated reading-side terminal device 2. In the stored data management device 1, when user data can be executed in the same environment as the updated reading-side terminal device 2, the reproducibility verification unit 114 uses the application of the stored data management device 1 to store user data. Execute and get the execution result. In this case, the reproducibility verification unit 114 does not output an execution request to the reading side terminal device 2.
  • the reproducibility verification information acquisition unit 113 acquires reproducibility verification information in the updated environment (step S26).
  • the reproducibility verification information acquisition unit 113 transmits a reproducibility verification information generation request specifying the user data to the reading-side terminal device 2.
  • the reproducibility verification information generation unit 211 of the reading-side terminal device 2 generates reproducibility verification information under the updated processing environment and transmits it to the stored data management device 1.
  • the reproducibility verification information acquisition unit 113 determines whether or not the reproducibility verification information can be generated under the same processing environment as that of the updated reading-side terminal device 2.
  • the reproducibility verification information generated in the device 1 may be acquired.
  • the reproducibility verification information acquisition unit 113 refers to the extension related information storage unit 1034 for the user data specified in step S24, and specifies the verification method associated with the extension of the user data. For example, when the information indicating the generation range of the reproducibility verification information is associated with the extension of the user data, the reproducibility verification information acquisition unit 113 displays the reproducibility verification information generated in the range corresponding to the generation range. get.
  • the reproducibility verification information acquisition unit 113 Acquires the check result as reproducibility verification information.
  • the reproducibility verification information when the user data is data generated using a spreadsheet application and the extension-related information storage unit 1034 is associated with information indicating that the macro program needs to be checked, the reproducibility verification information
  • the acquisition unit 113 requests the reading side terminal device 2 to check the macro program.
  • the reproducibility verification information generation unit 211 of the reading-side terminal device 2 transmits information indicating the execution result of the macro program to the stored data management device 1 as reproducibility verification information.
  • the reproducibility verification information acquisition unit 113 searches the character string indicating the URL or the tag information to check the presence / absence of the link and the link check when there is a link. To request.
  • the reproducibility verification information generation unit 211 of the reading-side terminal device 2 verifies reproducibility by accessing the link destination of user data.
  • the reproducibility verification information generation unit 211 transmits information indicating the access result to the link destination to the stored data management apparatus 1 as reproducibility verification information.
  • the reproducibility verification unit 114 verifies reproducibility (step S27).
  • the reproducibility verification unit 114 refers to the verification result 104a using the user data specified in step S24, relates to the user data 104b, and reproducibility verification information 104g related to the verification result 104i indicating that the user data 104b can be reproduced. Is identified.
  • whether or not the data can be reproduced can be determined by referring to the reference value of the extension related information storage unit 1034 related to the user data 104b. Further, when there are a plurality of reproducibility verification information 104g related to the verification result 104i indicating reproducibility, for example, the reproducibility verification information 104g with the oldest verification date 104h is identified among the reproducibility verification information 104g. To do. Note that the reproducibility verification information 104g with the latest verification date 104h may be specified.
  • the reproducibility verification unit 114 calculates the similarity between the specified reproducibility verification information and the reproducibility verification information acquired in step S26.
  • the similarity is calculated by using a known method, for example, dividing the reproducibility verification information into meshes, extracting feature amounts for each mesh, or performing comparison at a binary level.
  • the reproducibility verification unit 114 determines whether or not reproduction is possible (step S28).
  • the reproducibility verification unit 114 determines that reproduction is not possible when an execution result indicating that execution is impossible is obtained in step S25.
  • the reproducibility verification unit 114 acquires an execution result indicating that execution is possible, the reproducibility verification unit 114 compares the reproducibility verification information to determine the presence or absence of reproducibility.
  • the verification result registration reference unit 115 associates the user data used for verification of reproducibility, the environment information, the reproducibility verification information acquired in step S26, the verification date and the similarity, and generates a verification result 104a. And stored in the verification result storage unit 104.
  • the reproducibility verification unit 114 specifies a reference value for the specified user data by referring to the extension related information storage unit 1034, and the similarity calculated in step S27 is greater than or equal to the reference value. Then, it is determined that the reproduction is possible. When the reproducibility verification unit 114 determines that reproduction is possible (in the case of “YES” in step S28), the control unit 110 advances the processing to step S30.
  • the verification result notification unit 116 When the reproducibility verification unit 114 determines that the reproduction is impossible (in the case of “NO” in step S28), the verification result notification unit 116 notifies the reproducibility reduction (step S29).
  • the verification result notifying unit 116 transmits a notification specifying the user data that has been verified for reproducibility to the reading-side terminal device 2. Note that the notification may specify information indicating the updated portion specified from the environment information acquired in step S23.
  • the verification result notifying unit 116 uses environment information (application name 104c, application version 104d, OS name 104e, OS version 104f) associated with the reproducibility verification information 104g used for reproducibility verification in step S27.
  • the reproducibility result information indicating that reproducibility was possible may be specified and transmitted to the reading-side terminal device 2. Thereby, the user who browsed the notification displayed on the reading-side terminal device 2 can recognize a processing environment in which user data that cannot be reproduced due to the update can be reproduced.
  • the verification result notifying unit 116 refers to the verification result 104a using the updated environment information of the reading-side terminal device 2 acquired in step S23, and specifies the data format of the user data 104b related to the environment information. A notification suggesting a change to the data format may be performed. This makes it possible to recognize a data format that can be reproduced in the updated processing environment.
  • the reproducibility verification unit 114 determines whether there is other target user data (step S30).
  • the extension related information storage unit 1034 stores limiting conditions for user data to be verified for reproducibility. For example, when the reproducibility verification unit 114 refers to a limiting condition for verifying all user data stored in the user data storage unit 101, the reproducibility verification unit 114 is stored in the user data storage unit 101. The processing from step S24 to step S30 is repeated with all user data as verification targets.
  • the update part specified in step S23 for example, identification information indicating a specific application version is specified.
  • the reproducibility verification unit 114 repeats the processing from step S24 to step S30 until the verification is completed for the user data that is executed by the specified update portion and the reproducibility is not verified.
  • step S24 to step S30 is repeated for the user data generated during the generation period.
  • the reproducibility verification unit 114 selects the environment information corresponding to the update portion in the user environment information acquired in step S23. And the update frequency of the environmental information is specified. The reproducibility verification unit 114 specifies the update frequency of the specified environment information and the number of user data files associated in the storage unit 100, and repeats the processing from step S24 to step S30 until the number of user data is reached.
  • step S28 when it is determined in step S28 that reproduction is impossible and notification is given to the reading-side terminal device 2 in step S29, user data having the same data format as the user data that cannot be reproduced is set as a verification target. Limit conditions can be set. In that case, the reproducibility verification unit 114 repeats the processing from step S24 to step S30 for other user data having the same data format as the user data determined to be impossible to reproduce.
  • a limitation condition may be stored in which the user data once specified as the verification target and the environment information related to the verification result 104a are specified, and other user data associated with the specified environment information is not extracted. In that case, the reproducibility verification unit 114 repeats the processing from step S24 to step S30 for user data associated with environment information not common to the specified environment information.
  • the reproducibility verification unit 114 determines that there is no other target user data (in the case of “NO” in step S30).
  • the reproducibility verification unit 114 ends the processing of this flowchart.
  • the processing environment of the reading-side terminal device 2 when the processing environment of the reading-side terminal device 2 is changed, it is possible to efficiently determine whether or not user data can be reproduced. Further, since the verification method and the verification target limiting conditions are determined according to the processing environment, reproducibility verification suitable for the changed processing environment can be performed.
  • the reading-side terminal device 2 receives a notification when reproduction is impossible, it is possible to take appropriate measures for reproducing user data.
  • user data can be reproduced by taking measures such as returning the processing environment of the terminal device 2 on the reading side to the state before the update, coexisting the environment before and after the update, or virtually saving the environment before the update. It is possible to prevent it from becoming impossible.
  • the reproducibility verification information generation unit 211 In the user data storage request process of the reading side terminal device 2 shown in FIG. 5, when an archive request is accepted (step S11), the reproducibility verification information generation unit 211 generates reproducibility verification information (step S14). The reproducibility verification information thus stored is stored in the saved data management apparatus 1.
  • the reproducibility verification information generation timing is not limited to this timing.
  • the user environment monitoring unit 213 of the reading side terminal device 2 may detect the input of the update request of the reading side terminal device 2 and generate reproducibility verification information before the processing environment is updated. Thereafter, when the processing environment of the reading-side terminal device 2 is updated, the reproducibility verification process shown in FIG. 6 is executed. Thereby, since reproducibility verification information is not generated for user data generated by an application that is not scheduled to be updated, the storage capacity of the saved data management apparatus 1 can be reduced.
  • the reproducibility verification information may be generated based on the input of the reproducibility verification information generation instruction from the user before the archive request (step S11) shown in FIG. According to this, since the user can check the information used for verification of reproducibility before transmitting it to the stored data management apparatus 1, it is possible to perform reproducibility verification with higher accuracy.
  • the present embodiment has been described using the example in which the reading-side terminal device 2 functions as a data center in the terminal solution. However, even if the stored data management system has a plurality of reading-side terminal devices 2 and each of the reading-side terminal devices 2 functions as a client terminal device operated by a user and has a different processing environment. Good.
  • the saved data management device 1 stores environment information in the user environment information storage unit 103 for each reading-side terminal device 2.
  • user data generated by another reading-side terminal device 2 having a different processing environment can be set as a verification target, so that user data to be verified is generated.
  • the treated environment is varied. Therefore, even when a determination result indicating that there is no reproducibility is obtained, a reproducibility success record in a different processing environment can be notified as reproducibility result information, and an option can be given to the user.
  • the stored data management system according to the present embodiment includes a stored data management device 1 and a reading-side terminal device 3 connected to the stored data management device 1 via a network.
  • a stored data management device 1 includes a stored data management device 1 and a reading-side terminal device 3 connected to the stored data management device 1 via a network.
  • the reading side terminal device 3 has a function of reproducing the virtual environment.
  • a virtual environment having the function of the reading side terminal device 2 in the first embodiment is constructed on the reading side terminal device 3. That is, user data is generated by each control unit of the reading-side terminal device 2 as a virtual environment operating on the reading-side terminal device 3, and reproducibility verification information is generated based on the user data.
  • the stored data management device 1 has a function of acquiring and reproducing the virtual environment information of the reading side terminal device 3. As a result, the reading-side terminal device 2 as a virtual environment performs processing on the stored data management device 1.
  • FIG. 7 is a diagram illustrating an example of functional blocks of the stored data management apparatus 1 according to the second embodiment.
  • the stored data management apparatus 1 of the present embodiment includes the virtual environment information storage unit 105 in the storage unit 100, and the control unit 110 includes the virtual environment information reception unit 117 and the virtual environment reproduction unit 118 as described above. Different from the embodiment.
  • the virtual environment information storage unit 105 stores virtual environment information that is information related to the virtual environment of the reading-side terminal device 3.
  • the virtual environment information is an image file for causing the stored data management apparatus 1 to execute processing in the virtual environment such as execution of user data and generation processing of reproducibility verification information.
  • the virtual environment information receiving unit 117 receives virtual environment information from the reading side terminal device 3 and stores it in the virtual environment information storage unit 105.
  • the virtual environment reproduction unit 118 reproduces the virtual environment information stored in the virtual environment information storage unit 105. Thereby, the stored data management device 1 enjoys the function of the reading-side terminal device 2 as a virtual environment.
  • FIG. 8 is a diagram illustrating an example of functional blocks of the reading-side terminal device 3 according to the second embodiment.
  • the read-side terminal device 3 of the present embodiment includes a storage unit 300, a control unit 310, a communication unit 320, an input unit 330, and an output unit 340.
  • the storage unit 300 stores virtual environment information for constructing a virtual environment in the reading-side terminal device 3 and the saved data management device 1.
  • the control unit 310 constructs a virtual environment in the reading side terminal device 3 and controls processing for causing the stored data management device 1 to execute the virtual environment. Since the communication unit 320, the input unit 330, and the output unit 340 are the same as the communication unit 220, the input unit 230, and the output unit 240 of the above-described embodiment, descriptions thereof are omitted.
  • the storage unit 300 includes a virtual environment information storage unit 301.
  • the virtual environment information storage unit 301 stores virtual environment information that is an image file for constructing a virtual environment on the reading-side terminal device 3 as a physical environment.
  • the control unit 310 includes a virtual environment reproduction unit 311 and a virtual environment information acquisition unit 312.
  • the virtual environment reproduction unit 311 reproduces the virtual environment using the virtual environment information stored in the virtual environment information storage unit 301.
  • the reading-side terminal device 3 can execute processing by the reading-side terminal device 2 as a virtual environment.
  • the reading-side terminal device 3 is connected to the reading-side terminal device 2 described above. Similar functions can be realized.
  • the virtual environment information acquisition unit 312 acquires the virtual environment information stored in the virtual environment information storage unit 301 and transmits the virtual environment information to the saved data management apparatus 1 via the communication unit 320.
  • FIG. 9 is a flowchart illustrating an example of a user data storage request process according to the second embodiment.
  • the processing performed from step S31 to step S35 is the same as the processing performed from step S11 to step S15 in the above-described embodiment.
  • the processing performed in steps S11 to S15 is executed by each processing unit of the reading side terminal device 2 as a virtual environment constructed on the reading side terminal device 3 by the virtual environment reproduction unit 311 reproducing the virtual environment.
  • the user environment information acquisition unit 212 of the reading terminal device 2 operating on the reading terminal device 3 acquires the user environment information of the reading terminal device 2.
  • the acquired user environment information is transmitted to the saved data management apparatus 1 by the communication unit 220 in step S35.
  • the virtual environment information acquisition unit 312 acquires virtual environment information, which is virtual environment execution information formed in the reading-side terminal device 3, from the virtual environment information storage unit 301, and transmits the virtual environment information to the stored data management device 1 ( Step S36).
  • the virtual environment information receiving unit 117 of the saved data management apparatus 1 stores the received virtual environment information in the virtual environment information storage unit 105. Thereafter, the stored data management device 1 and the reading-side terminal device 3 end the processing of this flowchart.
  • FIG. 10 is a flowchart illustrating an example of a reproducibility verification process of the stored data management apparatus 1 according to the second embodiment. The process of this flowchart is started at the timing when both the stored data management device 1 and the reading-side terminal device 3 are activated, for example.
  • the reproducibility verification unit 114 monitors the update of the user environment (step S41).
  • the reproducibility verification unit 114 receives a notification indicating that the environment information has been changed from the user environment monitoring unit 213 of the reading side terminal device 2 as a virtual environment constructed as a virtual environment in the reading side terminal device 3. It is determined that the user environment has been updated.
  • the processing performed from step S41 to step S42 is the same as the processing performed from step S21 to step S22 shown in FIG.
  • the virtual environment reproduction unit 118 of the stored data management device 1 constructs a virtual environment (step S43). Specifically, when an update of the virtual environment of the reading side terminal device 3 is detected, the virtual environment information receiving unit 117 requests the virtual environment information from the reading side terminal device 3. In response to the request, the virtual environment information acquisition unit 312 of the reading side terminal device 3 specifies the virtual environment information stored in the virtual environment information storage unit 301 and transmits the virtual environment information to the stored data management device 1. The virtual environment information receiving unit 117 of the saved data management apparatus 1 stores the received virtual environment information in the virtual environment information storage unit 105. The virtual environment reproduction unit 118 constructs an updated virtual environment using the virtual environment information. In other words, the virtual environment reproduction unit 118 reproduces the virtual environment formed in the reading side terminal device 3.
  • step S44 to step S51 is the same as the processing performed from step S23 to step S30 shown in FIG.
  • step S44 the user environment information receiving unit 112 acquires the user environment information acquired by the user environment information acquiring unit 212 of the reading-side terminal device 2 as a virtual environment constructed on the saved data management device 1.
  • step S46 the reproducibility verification unit 114 displays the execution result obtained by executing the user data by the control unit 210 of the reading-side terminal device 2 as a virtual environment constructed on the stored data management device 1. get.
  • step S47 the reproducibility verification information generation unit 211 of the reading-side terminal device 2 as a virtual environment constructed on the stored data management device 1 is specified in step S45 and the environment information acquired in step S44. Reproducibility verification information is generated using the user data.
  • the reproducibility verification information acquisition unit 113 stores the generated reproducibility verification information in the reproducibility verification information storage unit 102.
  • step S48 the reproducibility verification unit 114 compares the reproducibility verification information generated in step S35 shown in FIG. 9 with the reproducibility verification information generated in step S47 of FIG. Verify reproducibility.
  • step S50 the verification result notifying unit 116 notifies the reproducibility deterioration, but the notification may include reproducibility result information indicating that the reproducibility is possible.
  • the reproducibility result information includes user environment information of the reading-side terminal device 2 as a virtual environment determined to have reproducibility.
  • the reproducibility of the storage data stored in the storage data management device 1 is verified by the storage data management device 1 playing back the virtual environment constructed on the reading-side terminal device 3.
  • the configuration example of the virtual environment is not limited to this embodiment.
  • the stored data management apparatus 1 by performing a conversion process for converting the processing environment of the reading-side terminal device 2 in the first embodiment into a virtual environment, and transmitting the virtual environment information generated by the conversion process to the stored data management apparatus 1, the stored data An embodiment for constructing a virtual environment in which the management device 1 functions as the reading-side terminal device 2 can be adopted. In that case, the control unit 110 of the stored data management apparatus 1 that has received the virtual environment information reproduces the virtual environment to verify reproducibility.
  • This embodiment can appropriately verify the reproducibility of stored data.
  • the stored data can be stored for a long time without depending on the hardware of the stored data management apparatus 1.
  • the functional configurations of the stored data management device 1, the reading-side terminal device 2, and the reading-side terminal device 3 are classified according to main processing contents in order to facilitate understanding.
  • the present invention is not limited by the way of classification and names of the constituent elements.
  • the configurations of the stored data management device 1, the reading-side terminal device 2, and the reading-side terminal device 3 can be classified into more constituent elements according to the processing contents.
  • it can also classify

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Abstract

La présente invention concerne une technologie qui aide avec une mesure qui est associée à la reproductibilité de données sauvegardées et qui est appropriée à un changement dans un environnement de traitement. La présente invention concerne un dispositif de gestion de données sauvegardées, comprenant : une unité de stockage qui stocke des données sauvegardées ; une unité d'acquisition d'informations de vérification de reproductibilité qui acquiert des premières informations de vérification de reproductibilité qui ont été générées à l'aide des données sauvegardées ; une unité d'acquisition d'informations d'environnement qui acquiert des informations d'environnement d'un dispositif de terminal côté lecture qui est connecté par l'intermédiaire d'un réseau ; et une unité de vérification de reproductibilité qui détecte une mise à jour dans les informations d'environnement du dispositif de terminal côté lecture et vérifie la reproductibilité des données sauvegardées. Lorsque l'unité de vérification de reproductibilité détecte la mise à jour du dispositif de terminal côté lecture, l'unité d'acquisition d'informations de vérification de reproductibilité acquiert des secondes informations de vérification de reproductibilité qui ont été générées à l'aide des informations d'environnement du dispositif de terminal côté lecture et des données sauvegardées. À l'aide des premières informations de vérification de reproductibilité et des secondes informations de vérification de reproductibilité pour lesquelles les données sauvegardées qui ont été utilisées dans la génération de ces dernières sont communes à ces dernières, l'unité de vérification de reproductibilité évalue la reproductibilité des données sauvegardées.
PCT/JP2016/051906 2016-01-22 2016-01-22 Dispositif de gestion de données sauvegardées, système de gestion de données sauvegardées et procédé de gestion de données sauvegardées WO2017126116A1 (fr)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2000181668A (ja) * 1998-12-14 2000-06-30 Fuji Xerox Co Ltd プリンタ装置のシステムソフトウエアの動作検証方法及びプリンタ装置
JP2005309548A (ja) * 2004-04-19 2005-11-04 Konica Minolta Business Technologies Inc 情報処理装置
JP2006085408A (ja) * 2004-09-16 2006-03-30 Hitachi Ltd データ保存管理方法およびデータライフサイクルマネージメントシステム
JP2010198370A (ja) * 2009-02-25 2010-09-09 Fujitsu Ltd アーカイブ装置、変換装置および変換プログラム
JP2012008927A (ja) * 2010-06-28 2012-01-12 Ricoh Co Ltd 管理装置，ライセンス管理サーバ，電子機器，電子機器管理システム，管理方法，プログラム，および記録媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000181668A (ja) * 1998-12-14 2000-06-30 Fuji Xerox Co Ltd プリンタ装置のシステムソフトウエアの動作検証方法及びプリンタ装置
JP2005309548A (ja) * 2004-04-19 2005-11-04 Konica Minolta Business Technologies Inc 情報処理装置
JP2006085408A (ja) * 2004-09-16 2006-03-30 Hitachi Ltd データ保存管理方法およびデータライフサイクルマネージメントシステム
JP2010198370A (ja) * 2009-02-25 2010-09-09 Fujitsu Ltd アーカイブ装置、変換装置および変換プログラム
JP2012008927A (ja) * 2010-06-28 2012-01-12 Ricoh Co Ltd 管理装置，ライセンス管理サーバ，電子機器，電子機器管理システム，管理方法，プログラム，および記録媒体

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