WO2019062182A1 - Procédé et dispositif de synchronisation de données, et support de stockage lisible par ordinateur - Google Patents

Procédé et dispositif de synchronisation de données, et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2019062182A1
WO2019062182A1 PCT/CN2018/089187 CN2018089187W WO2019062182A1 WO 2019062182 A1 WO2019062182 A1 WO 2019062182A1 CN 2018089187 W CN2018089187 W CN 2018089187W WO 2019062182 A1 WO2019062182 A1 WO 2019062182A1
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Prior art keywords
synchronization
task
data
task queue
update request
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PCT/CN2018/089187
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English (en)
Chinese (zh)
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李占川
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平安科技（深圳）有限公司
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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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2358—Change logging, detection, and notification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • G06F16/275—Synchronous replication
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/544—Buffers; Shared memory; Pipes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/20—Education
    • G06Q50/205—Education administration or guidance

Definitions

  • the present application relates to the field of computer technologies, and in particular, to a data synchronization apparatus, method, and computer readable storage medium.
  • the existing data synchronization method is: the business management system opens a specific interface to the training management system, and the training management system
  • data update the operation of adding, deleting, modifying, etc. related data such as course data and personnel data
  • the update request is triggered in real time, and the update information is synchronized to the business management system, and the existing request method is in each request.
  • the synchronization code is added to the method to synchronize the information.
  • the present application provides a data synchronization apparatus, method, and computer readable storage medium, the main purpose of which is to reduce code redundancy and improve data synchronization efficiency.
  • the present application provides a data synchronization apparatus including a memory and a processor in which a data synchronization program executable on the processor is stored, the data synchronization program being processed
  • a data synchronization apparatus including a memory and a processor in which a data synchronization program executable on the processor is stored, the data synchronization program being processed
  • the thread in the thread pool is started to process the task queue.
  • the synchronization task in the middle to send the synchronization data stored in the cache area to the external management system.
  • the present application further provides a data synchronization method, where the method includes:
  • the thread in the thread pool is started to process the task queue.
  • the synchronization task in the middle to send the synchronization data stored in the cache area to the external management system.
  • the present application further provides a computer readable storage medium having a data synchronization program stored thereon, the data synchronization program being executable by one or more processors to implement The steps of the data synchronization method as described above.
  • the data synchronization device, the method, and the computer readable storage medium provided by the present application when detecting an update request, acquire data to be updated from the update request, and generate synchronization data according to the acquired data, and establish corresponding to the synchronization data.
  • the synchronization task is added to the task queue, and the synchronization data is associated with the synchronization task and cached in the cache area.
  • the startup is started.
  • the thread in the thread pool starts to process the synchronization task in the task queue to send the synchronization data cached in the cache area to the external management system.
  • the present application batches the data by creating the task list and buffering the data at the same time. Synchronization processing does not need to trigger the update request every time there is an update request, which avoids the occurrence of code redundancy.
  • the task of processing the task queue through threads in the thread pool greatly improves the efficiency of data synchronization.
  • FIG. 1 is a schematic diagram of a preferred embodiment of a data synchronization apparatus of the present application
  • FIG. 2 is a schematic diagram of functional modules of a data synchronization program in an embodiment of a data synchronization apparatus according to the present application;
  • FIG. 3 is a flow chart of a preferred embodiment of a data synchronization method of the present application.
  • the application provides a data synchronization device.
  • FIG. 1 a schematic diagram of a preferred embodiment of a data synchronization apparatus of the present application is shown.
  • the data synchronization device may be a PC (Personal Computer), or may be a smart phone, a tablet computer, an e-book reader, or an MP3 (Moving Picture Experts Group Audio Layer III). Level 3) Player, MP4 (Moving Picture Experts Group Audio Layer IV) player, portable computer and other portable terminal devices with display functions.
  • PC Personal Computer
  • MP3 Moving Picture Experts Group Audio Layer III
  • MP4 Moving Picture Experts Group Audio Layer IV
  • the data synchronization device includes a memory 11, a processor 12, a communication bus 13, and a network interface 14.
  • the memory 11 includes at least one type of readable storage medium including a flash memory, a hard disk, a multimedia card, a card type memory (for example, an SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, and the like.
  • the memory 11 may be an internal storage unit of the data synchronization device, such as a hard disk of the data synchronization device, in some embodiments.
  • the memory 11 may also be an external storage device of the data synchronization device in other embodiments, such as a plug-in hard disk equipped with a data synchronization device, a smart memory card (SMC), and a secure digital (SD). Card, flash card, etc.
  • the memory 11 may also include both an internal storage unit of the data synchronization device and an external storage device.
  • the memory 11 can be used not only for storing application software installed in the data synchronization device and various types of data, such as codes of a data synchronization program, but also for temporarily storing data that has been output or is to be output.
  • the processor 12 may be a Central Processing Unit (CPU), controller, microcontroller, microprocessor or other data processing chip for running program code or processing stored in the memory 11. Data, such as executing a data synchronization program.
  • CPU Central Processing Unit
  • controller microcontroller
  • microprocessor or other data processing chip for running program code or processing stored in the memory 11.
  • Data such as executing a data synchronization program.
  • Communication bus 13 is used to implement connection communication between these components.
  • the network interface 14 can optionally include a standard wired interface, a wireless interface (such as a WI-FI interface), and is typically used to establish a communication connection between the device and other electronic devices.
  • a standard wired interface such as a WI-FI interface
  • Figure 1 shows only data synchronization devices having components 11-14 and data synchronization procedures, but it should be understood that not all illustrated components may be implemented, and more or fewer components may be implemented instead.
  • the device may further include a user interface
  • the user interface may include a display
  • an input unit such as a keyboard
  • the optional user interface may further include a standard wired interface and a wireless interface.
  • the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch sensor, or the like.
  • the display may also be suitably referred to as a display screen or display unit for displaying information processed in the data synchronization device and a user interface for displaying visualizations.
  • the device may also include a touch sensor.
  • the area provided by the touch sensor for the user to perform a touch operation is referred to as a touch area.
  • the touch sensor described herein may be a resistive touch sensor, a capacitive touch sensor, or the like.
  • the touch sensor includes not only a contact type touch sensor but also a proximity type touch sensor or the like.
  • the touch sensor may be a single sensor or a plurality of sensors arranged, for example, in an array.
  • the area of the display of the device may be the same as or different from the area of the touch sensor.
  • a display is stacked with the touch sensor to form a touch display. The device detects a user-triggered touch operation based on a touch screen display.
  • a data synchronization program is stored in the memory 11; when the processor 12 executes the data synchronization program stored in the memory 11, the following steps are implemented:
  • the synchronization data corresponding to the update request is acquired, and a synchronization task corresponding to the synchronization data is established.
  • the training management system can be run in the synchronization device provided in this embodiment, and the synchronization device can be combined with one or more
  • the training course manages the client to establish remote communication. If the client generates new data during use, it needs to update the data to the external management system synchronously. For example, when there are operations such as adding, deleting, or modifying related data such as course data and personnel data in the client, the client sends an update request to the synchronization device, and the new data after the data update is sent to the synchronization device.
  • an external management system such as a business management system.
  • the synchronization device proposed in this embodiment interfaces with an external management system through a specific interface.
  • the client performs real-time detection on the above update operation, for example, an operation of adding, deleting, and modifying related data such as course data and personnel data.
  • the data content corresponding to the update operation is obtained.
  • the modified data content corresponding to the modification operation and the location of the data content are acquired, and synchronization data is generated, and the client sends an update request based on the synchronization data to the update request.
  • the synchronization device when receiving the update request, acquires synchronization data corresponding to the update request, and establishes a synchronization task corresponding to the synchronization data.
  • a synchronization task is added to the task queue, and the synchronization data is associated with the synchronization task and stored in the cache area.
  • a task queue is established in advance, and the synchronization task established in the update device is added to the task queue as a task to be processed.
  • the synchronization tasks may be added to the task queue in a first to last order according to the setup time of the synchronization tasks when a new synchronization task is generated.
  • the tasks in the task queue are arranged according to the priority order of the various institutional nodes of the training course management system.
  • the processor 12 is further configured to execute the data synchronization program to perform the following steps: after acquiring the synchronization data corresponding to the update request, before the step of adding the synchronization task to the task queue Obtaining an organization identifier from the update request, to determine a priority of the organization node corresponding to the to-be-updated request according to the organization identifier.
  • the step of adding the synchronization task to the task queue includes adding the synchronization task to the task queue in descending order of priority of the corresponding organization node.
  • the above-mentioned institutional nodes are training courses distributed in various places, and these institutions use the same training courses to manage the clients.
  • the client sends an update request to the synchronization device
  • the client carries the organization identifier of the institution in the update request.
  • the synchronization device pre-sets a different priority order for each organization node, and the data updated by the higher-priority organization node can be preferentially synchronized, and the data updated by the lower-priority organization node can be synchronized later. .
  • the synchronization device determines the structural node corresponding to the update request according to the organization identifier carried in the update request, and determines the priority of the organization node according to the priority order of the preset organization node, and stores the corresponding synchronization data into the task list. , store in order of priority.
  • the synchronization device is pre-divided with a storage area of a certain size for storing synchronization data corresponding to the synchronization task, and the size of the storage area can be set according to actual application conditions.
  • the thread in the thread pool is started to process the task queue.
  • the synchronization task in the middle to send the synchronization data stored in the cache area to the external management system.
  • the synchronization device detects the storage amount of the synchronization data in the cache area or the number of tasks in the task queue in real time, when the storage amount of the synchronization data cached in the cache area reaches a first preset threshold, or the task quantity in the task queue reaches When the second preset threshold is reached, the threads in the thread pool are started, and the synchronization task is executed in the order of the tasks in the task queue.
  • the maximum number of threads can be set in advance according to the workload of the task, and each time the thread pool is started to execute the task, multiple threads that do not exceed the maximum number of threads can be opened according to the amount of tasks in the task queue.
  • the thread in the thread pool when it is detected that the storage amount of the synchronization data cached in the cache area reaches a preset threshold, the thread in the thread pool is started to process the synchronization task in the task queue to synchronize the cached synchronization data to the first
  • the steps in the second system may be replaced by the following steps: when detecting that the synchronization time interval reaches a preset time interval, the thread in the startup thread pool processes the synchronization task in the task queue to synchronize the storage in the cache area.
  • the data is sent to an external management system.
  • the data synchronization device of the embodiment obtains the data to be updated from the update request when the update request is detected, and generates synchronization data according to the acquired data, and establishes a synchronization task corresponding to the synchronization data, and the synchronization task is generated.
  • the above synchronization data is associated with the synchronization task and cached in the cache area.
  • the thread in the thread pool starts to process.
  • the synchronization task in the task queue is used to send the synchronization data cached in the cache area to the external management system that is connected to the host.
  • the present invention performs batch synchronization processing on the data by means of establishing the task list and buffering the data at the same time.
  • the update request is triggered when there is an update request, which avoids the occurrence of code redundancy.
  • the task of processing the task queue through the thread in the thread pool greatly improves the efficiency of data synchronization.
  • the data synchronization program may also be divided into one or more modules, one or more modules being stored in the memory 11 and being processed by one or more processors (this embodiment is The processor 12) is executed to complete the application.
  • a module referred to herein refers to a series of computer program instructions capable of performing a particular function for describing the execution of a data synchronization program in a data synchronization device.
  • FIG. 2 it is a functional block diagram of a data synchronization program in an embodiment of the data synchronization apparatus of the present application.
  • the data synchronization program may be divided into a data processing module 10, a task creation module 20, and data.
  • the storage module 30 and the data sending module 40 are exemplarily:
  • the data processing module 10 is configured to: when receiving the update request, acquire synchronization data corresponding to the update request;
  • the task establishing module 20 is configured to: establish a synchronization task corresponding to the synchronization data;
  • the data storage module 30 is configured to: add a synchronization task to the task queue, and associate the synchronization data with the synchronization task and store the data in the cache area;
  • the data sending module 40 is configured to: when detecting that the storage amount of the synchronization data cached in the cache area reaches a first preset threshold, or the task quantity in the task queue reaches a second preset threshold, start the thread pool The thread processes the synchronization task in the task queue to send the synchronization data stored in the cache area to the external management system.
  • the functions or operation steps performed by the data processing module 10, the task creation module 20, the data storage module 30, and the data transmission module 40 are substantially the same as those of the foregoing embodiment, and are not described herein again.
  • the present application also provides a data synchronization method.
  • FIG. 3 it is a flowchart of a preferred embodiment of the data synchronization method of the present application.
  • the data synchronization method includes:
  • Step S10 When receiving the update request, acquire synchronization data corresponding to the update request, and establish a synchronization task corresponding to the synchronization data.
  • the method proposed in this embodiment can be performed by a device, and the synchronization device can be implemented by software and/or hardware.
  • the device can be a synchronizing device.
  • the training management system can be run in the synchronization device provided in this embodiment, and the synchronization device can be combined with one or more
  • the training course manages the client to establish remote communication. If the client generates new data during use, it needs to update the data to the external management system synchronously.
  • the client when there are operations such as adding, deleting, or modifying related data such as course data and personnel data in the client, the client sends an update request to the synchronization device, and the new data after the data update is sent to the synchronization device.
  • an external management system such as a business management system.
  • the synchronization device proposed in this embodiment interfaces with an external management system through a specific interface.
  • the client performs real-time detection on the above update operation, for example, an operation of adding, deleting, and modifying related data such as course data and personnel data.
  • the data content corresponding to the update operation is obtained.
  • the modified data content corresponding to the modification operation and the location of the data content are acquired, and synchronization data is generated, and the client sends an update request based on the synchronization data to the update request.
  • the synchronization device when receiving the update request, acquires synchronization data corresponding to the update request, and establishes a synchronization task corresponding to the synchronization data.
  • step S20 the synchronization task is added to the task queue, and the synchronization data is associated with the synchronization task and stored in the cache area.
  • a task queue is established in advance, and the synchronization task established in the update device is added to the task queue as a task to be processed.
  • the synchronization tasks may be added to the task queue in a first to last order according to the setup time of the synchronization tasks when a new synchronization task is generated.
  • the tasks in the task queue are arranged according to the priority order of the various institutional nodes of the training course management system.
  • the method further includes the following steps: after acquiring the synchronization data corresponding to the update request, acquiring the organization identifier from the update request, to Determining, according to the organization identifier, a priority of an organization node corresponding to the to-be-updated request.
  • the step of adding the synchronization task to the task queue includes adding the synchronization task to the task queue in descending order of priority of the corresponding organization node.
  • the above-mentioned institutional nodes are training courses distributed in various places, and these institutions use the same training courses to manage the clients.
  • the client sends an update request to the synchronization device
  • the client carries the organization identifier of the institution in the update request.
  • the synchronization device pre-sets a different priority order for each organization node, and the data updated by the higher-priority organization node can be preferentially synchronized, and the data updated by the lower-priority organization node can be synchronized later. .
  • the synchronization device determines the structural node corresponding to the update request according to the organization identifier carried in the update request, and determines the priority of the organization node according to the priority order of the preset organization node, and stores the corresponding synchronization data into the task list. , store in order of priority.
  • the synchronization device is pre-divided with a storage area of a certain size for storing synchronization data corresponding to the synchronization task, and the size of the storage area can be set according to actual application conditions.
  • Step S30 when it is detected that the storage amount of the synchronization data cached in the cache area reaches a first preset threshold, or the task quantity in the task queue reaches a second preset threshold, the thread processing in the thread pool is started. Synchronizing tasks in the task queue to send synchronization data stored in the cache area to an external management system.
  • the synchronization device detects the storage amount of the synchronization data in the cache area or the number of tasks in the task queue in real time, when the storage amount of the synchronization data cached in the cache area reaches a first preset threshold, or the task quantity in the task queue reaches When the second preset threshold is reached, the threads in the thread pool are started, and the synchronization task is executed in the order of the tasks in the task queue.
  • the maximum number of threads can be set in advance according to the workload of the task, and each time the thread pool is started to execute the task, multiple threads that do not exceed the maximum number of threads can be opened according to the amount of tasks in the task queue.
  • the thread in the thread pool when it is detected that the storage amount of the synchronization data cached in the cache area reaches a preset threshold, the thread in the thread pool is started to process the synchronization task in the task queue to synchronize the cached synchronization data to the first
  • the steps in the second system may be replaced by the following steps: when detecting that the synchronization time interval reaches a preset time interval, the thread in the startup thread pool processes the synchronization task in the task queue to synchronize the storage in the cache area.
  • the data is sent to an external management system.
  • the data synchronization method in this embodiment obtains the data to be updated from the update request when the update request is detected, and generates synchronization data according to the acquired data, and establishes a synchronization task corresponding to the synchronization data, and the synchronization task is generated.
  • the above synchronization data is associated with the synchronization task and cached in the cache area.
  • the thread in the thread pool starts to process.
  • the synchronization task in the task queue is used to send the synchronization data cached in the cache area to the external management system that is connected to the host.
  • the present application performs the batch synchronization processing on the data by the method of establishing the task list and buffering the data at the same time.
  • the update request is triggered when there is an update request, which avoids the occurrence of code redundancy.
  • the task of processing the task queue through the thread in the thread pool greatly improves the efficiency of data synchronization.
  • the embodiment of the present application further provides a computer readable storage medium, where the data synchronization program is stored, and the data synchronization program can be executed by one or more processors to implement the following operations:
  • the thread in the thread pool is started to process the task queue.
  • the synchronization task in the middle to send the synchronization data stored in the cache area to the external management system.
  • the thread in the thread pool is started.
  • the step of processing the synchronization task in the task queue to send the synchronization data stored in the cache area to the external management system may be replaced by the following steps:
  • the thread in the startup thread pool processes the synchronization task in the task queue to send the synchronization data stored in the cache area to the external management system.
  • the number of threads started is dynamically adjusted according to the total number of synchronization tasks to be processed and the maximum number of threads of the thread pool set in advance.
  • the synchronization tasks are added to the task queue in a first-to-last order in accordance with the setup time of the synchronization tasks.
  • the technical solution of the present application which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM as described above). , a disk, an optical disk, including a number of instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the methods described in the various embodiments of the present application.
  • a terminal device which may be a mobile phone, a computer, a server, or a network device, etc.

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Abstract

La présente invention concerne un dispositif de synchronisation de données, comprenant une mémoire et un processeur, un programme de synchronisation de données pouvant être exécuté sur le processeur qui est stocké sur la mémoire. Lorsque le programme est exécuté par le processeur, les étapes suivantes sont mises en œuvre : lorsqu'une demande de mise à jour est reçue, acquérir des données de synchronisation correspondant à la demande de mise à jour, et établir des tâches de synchronisation correspondant aux données de synchronisation; ajouter les tâches de synchronisation dans une file d'attente de tâches, et associer les données de synchronisation aux tâches de synchronisation, puis les stocker dans une région de mémoire cache; et lorsqu'il est détecté que la quantité de stockage des données de synchronisation mises en cache dans la région de mémoire cache atteint un premier seuil prédéfini ou que le nombre de tâches dans la file d'attente de tâches atteint un second seuil prédéfini, démarrer des fils dans un groupe de fils pour traiter les tâches de synchronisation dans la file d'attente de tâches, de telle sorte que les données de synchronisation stockées dans la région de mémoire cache sont envoyées à un système de gestion externe. La présente invention concerne en outre un procédé de synchronisation de données et un support de stockage lisible par ordinateur. La présente invention réduit la redondance de code et améliore l'efficacité de synchronisation de données.
PCT/CN2018/089187 2017-09-30 2018-05-31 Procédé et dispositif de synchronisation de données, et support de stockage lisible par ordinateur WO2019062182A1 (fr)

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CN112187889A (zh) * 2020-09-15 2021-01-05 中信银行股份有限公司 一种数据同步方法、装置及存储介质
CN113467661A (zh) * 2021-07-19 2021-10-01 维沃移动通信有限公司 任务同步方法、装置、设备及可读存储介质
US20220237153A1 (en) * 2020-03-24 2022-07-28 Tencent Technology (Shenzhen) Company Limited Synchronization processing method and related apparatus
US12099482B2 (en) * 2020-03-24 2024-09-24 Tencent Technology (Shenzhen) Company Limited Synchronization processing method and related apparatus

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