WO2021135530A1

WO2021135530A1 - Data recovery method and apparatus, electronic device, and medium

Info

Publication number: WO2021135530A1
Application number: PCT/CN2020/122256
Authority: WO
Inventors: 许金涛
Original assignee: 平安科技（深圳）有限公司
Priority date: 2020-07-21
Filing date: 2020-10-20
Publication date: 2021-07-08
Also published as: CN111831485A; CN111831485B

Abstract

A data recovery method and apparatus, an electronic device, and a medium. By means of said method, a backup object, a storage object and data to be backed up can be acquired, and upon detecting that the storage object satisfies a storage condition, a storage directory is created in the storage object, and mirror backup is performed on the data to be backed up to obtain mirror backup data, which is transmitted to a path of the storage directory. When a data recovery request for the mirror backup data is received, the data amount of the mirror backup data is determined, and a plurality of idle threads are acquired according to the data amount, and are used to recover the mirror backup data to a target disk. Said method can back up data without installing an application program, and can improve the efficiency of data recovery. In addition, said method also relates to a block chain technique, and the mirror backup data can be stored in a block chain.

Description

Data recovery method, device, electronic equipment and medium

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on July 21, 2020, the application number is 202010706040.3, and the invention title is "Data Recovery Method, Device, Electronic Equipment and Medium", the entire content of which is incorporated by reference In this application.

Technical field

This application relates to the field of data processing technology, and in particular to a data recovery method, device, electronic equipment, and medium.

Background technique

With the continuous development of cloud computing and big data centers, the importance of information security has become increasingly obvious, and databases, as an important part of information security, are gradually being valued. In order to ensure that the terminal device can recover the business when it encounters a system crash or other unrepairable failure during operation, the existing method is to install an application on the terminal device to back up the data, and use the backup data for data recovery. However, the inventor realizes that this method needs to install the application program on the terminal device in advance. At the same time, the application program backs up and restores the data in a layer-by-layer order from files to logical volumes to disk partitions. Increase the complexity of data recovery and reduce the efficiency of data recovery.

Summary of the invention

In view of the above, it is necessary to provide a data recovery method, device, electronic device, and medium that can not only back up data without installing application programs, but also improve the efficiency of data recovery.

The first aspect of the present application provides a data recovery method, the data recovery method includes:

Obtain backup objects and storage objects;

Acquiring the data to be backed up in the backup object, and determining the storage space occupied by the data to be backed up;

Detecting whether the storage object meets storage conditions according to the storage space;

When it is detected that the storage object meets the storage condition, creating a storage directory in the storage object;

Perform a mirror backup on the data to be backed up to obtain mirror backup data;

Determine the path of the storage directory, and transfer the mirrored backup data to the path;

When receiving the data recovery request of the mirror backup data, determine the data volume of the mirror backup data;

Acquire a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.

A second aspect of the present application provides an electronic device including a processor and a memory, and the processor is configured to execute computer-readable instructions stored in the memory to implement the following steps:

Obtain backup objects and storage objects;

A third aspect of the present application provides a computer-readable storage medium having at least one computer-readable instruction stored thereon, and the at least one computer-readable instruction is executed by a processor to implement the following steps:

Obtain backup objects and storage objects;

A fourth aspect of the present application provides a data recovery device, and the data recovery device includes:

The obtaining unit is used to obtain the backup object and the storage object;

A determining unit, configured to obtain the data to be backed up in the backup object, and determine the storage space occupied by the data to be backed up;

The detecting unit is configured to detect whether the storage object meets the storage condition according to the storage space;

A creating unit, configured to create a storage directory in the storage object when it is detected that the storage object meets the storage condition;

The backup unit is used to perform a mirror backup of the data to be backed up to obtain mirror backup data;

A transmission unit, configured to determine the path of the storage directory, and transmit the mirrored backup data to the path;

The determining unit is further configured to determine the data volume of the mirrored backup data when a data recovery request of the mirrored backup data is received;

The restoration unit is configured to obtain a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.

It can be seen from the above technical solutions that, by determining the storage space occupied by the data to be backed up, and detecting whether the storage object meets the storage conditions according to the storage space, the application can detect whether the storage object meets the The storage conditions of the data to be backed up ensure that the storage object can store the data to be backed up, and then by creating a storage directory in the storage object, the mirrored backup data of the backup object can be quickly found when the backup object loses data , By transmitting the mirrored backup data to the path, the data to be backed up can be backed up without installing an application program. By determining the data volume of the mirrored backup data, the data can be passed through By determining a suitable number of threads, and using idle threads whose number is the number of threads to restore the mirrored backup data to the target disk, the recovery efficiency of the mirrored backup data can be improved.

Description of the drawings

Fig. 1 is a flowchart of a preferred embodiment of the data recovery method of the present application.

Fig. 2 is a functional block diagram of a preferred embodiment of the data recovery device of the present application.

FIG. 3 is a schematic structural diagram of an electronic device according to a preferred embodiment of the data recovery method according to the present application.

Detailed ways

In order to make the objectives, technical solutions, and advantages of the present application clearer, the following describes the present application in detail with reference to the accompanying drawings and specific embodiments.

As shown in Fig. 1, it is a flowchart of a preferred embodiment of the data recovery method of the present application. According to different needs, the order of the steps in the flowchart can be changed, and some steps can be omitted.

The data recovery method is applied to one or more electronic devices. The electronic device is a device that can automatically perform numerical calculation and/or information processing in accordance with pre-set or stored instructions. Its hardware includes but is not limited to Microprocessor, Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (FPGA), Digital Processor (Digital Signal Processor, DSP), embedded equipment, etc.

The electronic device may be any electronic product that can interact with a user with a human machine, for example, a personal computer, a tablet computer, a smart phone, a personal digital assistant (PDA), a game console, an interactive network television ( Internet Protocol Television, IPTV), smart wearable devices, etc.

The electronic device may also include a network device and/or user equipment. Wherein, the network device includes, but is not limited to, a single network server, a server group composed of multiple network servers, or a cloud composed of a large number of hosts or network servers based on cloud computing.

The network where the electronic device is located includes, but is not limited to, the Internet, a wide area network, a metropolitan area network, a local area network, a virtual private network (Virtual Private Network, VPN), etc.

S10. Obtain a backup object and a storage object.

In at least one embodiment of the present application, the backup object refers to an object that needs to be backed up, where the object can be any disk or any client.

In at least one embodiment of the present application, the storage object refers to an object that stores data on the backup object, where the storage object may be a mounted disk.

S11: Obtain the data to be backed up in the backup object, and determine the storage space occupied by the data to be backed up.

In at least one embodiment of the present application, the data to be backed up refers to data that needs to be backed up.

In at least one embodiment of the present application, the electronic device may obtain the data to be backed up in the backup object through the FC switch.

S12: Detect whether the storage object meets a storage condition according to the storage space.

In at least one embodiment of the present application, the storage condition refers to whether the data to be backed up can be completely stored in the storage object.

In at least one embodiment of the present application, the electronic device detecting whether the storage object meets storage conditions according to the storage space includes:

Obtaining the remaining space of the storage object;

Multiply the remaining space by a preset ratio to obtain the target space;

When the storage space is less than the target space, it is determined that the storage object meets the storage condition; or

When the storage space is greater than or equal to the target space, it is determined that the storage object does not satisfy the storage condition.

Wherein, the value of the preset ratio is less than 100%. In addition, the value of the preset ratio may be set according to the application scenario. For example, the preset ratio may be 90%, and the specific value of the preset ratio The value of this application is not limited.

By multiplying the remaining space by a preset ratio, it is possible to prevent the storage object from overflowing due to being full.

In at least one embodiment of the present application, after it is determined that the storage object does not satisfy the storage condition, a target storage location is selected according to the storage space.

S13: When it is detected that the storage object meets the storage condition, create a storage directory in the storage object.

In at least one embodiment of the present application, the electronic device creating a storage directory in the storage object includes:

Determining the acquisition time of the data to be backed up;

Obtaining the Internet Protocol address and host name of the backup object;

Splicing the acquisition time, the Internet Protocol address, and the host name to obtain the directory name;

The storage directory is created in the storage object with the directory name.

By splicing the acquisition time, the Internet Protocol address, and the host name, the uniqueness of the directory name can be ensured. By creating the storage directory in the storage object with the directory name, it can be used in the backup object. When data is lost, quickly find the mirrored backup data of the backup object.

S14: Perform a mirror backup on the data to be backed up to obtain mirror backup data.

It should be emphasized that, in order to further ensure the privacy and security of the above-mentioned mirrored backup data, the above-mentioned mirrored backup data can also be stored in a node of a blockchain.

In at least one embodiment of the present application, the mirrored backup data refers to data after the data to be backed up is compressed and mirrored.

In at least one embodiment of the present application, that the electronic device performs a mirror backup of the data to be backed up, and obtaining the mirror backup data includes:

Compressing the data to be backed up to obtain compressed data;

Performing mirroring processing on the compressed data to obtain mirrored data;

Detecting whether the mirrored data is the same as the data to be backed up;

When it is detected that the mirrored data is the same as the data to be backed up, the mirrored data is determined to be the mirrored backup data.

By compressing the data to be backed up, the speed of the mirroring process can be increased. By mirroring the compressed data, the backup process of the data to be backed up can be realized without installing an application program. Whether the data after the mirroring process is the same as the data to be backed up can ensure that the mirrored backup data is consistent with the data to be backed up.

Specifically, the electronic device may use the DD command to mirror the compressed data to obtain the mirrored data.

In at least one embodiment of the present application, when it is detected that the mirrored data is different from the data to be backed up, the method further includes:

Determining that the data after the mirroring process is different from the data to be backed up as abnormal data;

Generating alarm information according to the abnormal data;

The alarm information is sent to the client terminal of the designated user.

Through the foregoing implementation manners, when it is detected that the mirrored backup data is different from the data to be backed up, the designated user can be reminded in time to ensure that the mirrored backup data is the same as the data to be backed up.

S15: Determine the path of the storage directory, and transmit the mirrored backup data to the path.

In at least one embodiment of the present application, the path refers to the location where the storage directory is located.

In at least one embodiment of the present application, the electronic device transmitting the mirrored backup data to the path includes:

Acquiring the transmission progress of the mirror backup data to the path;

When the transmission progress is less than the preset progress within the preset time, obtain an idle thread from the preset thread connection pool;

The idle thread is used to transfer the mirrored backup data to the path.

Through the above-mentioned implementation manners, when the transmission progress is less than the preset progress, the idle thread can be used to transmit the mirror backup data, so as to avoid the thread that transmits the mirror backup data from reducing the transmission rate due to synchronous processing of other requests, thereby improving the mirror backup The data transfer rate.

In at least one embodiment of the present application, the method further includes:

The transmission progress is displayed.

By displaying the transmission progress, users can quickly view the transmission progress.

S16: When a data recovery request of the mirror backup data is received, determine the data volume of the mirror backup data.

In at least one embodiment of the present application, the data recovery request may be triggered when a system crash is detected.

Further, the data information carried in the data recovery request includes, but is not limited to: request number and so on.

S17: Acquire a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.

In at least one embodiment of the present application, the electronic device acquiring multiple idle threads according to the amount of data includes:

Acquiring the processing rate of all threads in the preset thread connection pool;

Determine the average processing speed of all threads according to the processing rate;

Dividing the data amount by the average processing speed, and dividing the obtained result by a preset time, to obtain the number of threads required to process the data amount;

The number of idle threads equal to the number of threads is obtained from the preset thread connection pool.

Through the foregoing implementation manners, an appropriate number of threads can be determined, so that the efficiency of data recovery can be improved while avoiding waste of resources.

In at least one embodiment of the present application, after using the multiple idle threads to restore the mirrored backup data to the target disk, the method further includes:

Acquiring the request number of the data recovery request;

Generating prompt information according to the request number;

Encrypt the prompt information with a symmetric encryption algorithm to obtain a ciphertext;

Determine the request level according to the request number, and determine the sending mode according to the request level;

The ciphertext is sent to the terminal device of the designated contact in the sending manner.

Wherein, the request level includes, but is not limited to: level one, level two, etc.

Further, the sending mode includes, but is not limited to: mail mode, telephone mode, and so on.

Through the above implementation manners, the designated contact can be notified in time after the data is restored, and at the same time, the security of the prompt information can be improved by encrypting the prompt information. In addition, the prompt information can be sent in an appropriate sending mode. The ciphertext.

As shown in FIG. 2, it is a functional module diagram of a preferred embodiment of the data recovery device of the present application. The data recovery device 11 includes an acquisition unit 110, a determination unit 111, a detection unit 112, a creation unit 113, a backup unit 114, a transmission unit 115, an encryption unit 116, a recovery unit 117, a generation unit 118, a sending unit 119, and a display unit 120 . The module/unit referred to in this application refers to a series of computer-readable instruction segments that can be executed by the processor 13 and can complete fixed functions, and are stored in the memory 12. In this embodiment, the functions of each module/unit will be described in detail in subsequent embodiments.

The obtaining unit 110 obtains the backup object and the storage object.

The determining unit 111 obtains the data to be backed up in the backup object, and determines the storage space occupied by the data to be backed up.

In at least one embodiment of the present application, the determining unit 111 may obtain the data to be backed up in the backup object through the FC switch.

The detecting unit 112 detects whether the storage object meets the storage condition according to the storage space.

In at least one embodiment of the present application, the detecting unit 112 detecting whether the storage object meets storage conditions according to the storage space includes:

Obtaining the remaining space of the storage object;

Multiply the remaining space by a preset ratio to obtain the target space;

When it is detected that the storage object meets the storage condition, the creating unit 113 creates a storage directory in the storage object.

In at least one embodiment of the present application, the creating unit 113 creating a storage directory in the storage object includes:

Determining the acquisition time of the data to be backed up;

Obtaining the Internet Protocol address and host name of the backup object;

The storage directory is created in the storage object with the directory name.

The backup unit 114 performs a mirror backup of the data to be backed up to obtain mirrored backup data.

It should be emphasized that, in order to further ensure the privacy and security of the above-mentioned mirrored backup data, the above-mentioned mirrored backup data may also be stored in a node of a blockchain.

In at least one embodiment of the present application, the backup unit 114 performs a mirror backup of the data to be backed up, and obtaining the mirror backup data includes:

Compressing the data to be backed up to obtain compressed data;

Performing mirroring processing on the compressed data to obtain mirrored data;

Detecting whether the mirrored data is the same as the data to be backed up;

Specifically, the backup unit 114 may use the DD command to mirror the compressed data to obtain the mirrored data.

In at least one embodiment of the present application, when it is detected that the mirrored data is different from the data to be backed up, the determining unit 111 determines that the mirrored data is not the same as the data to be backed up. The same different data;

The generating unit 118 generates alarm information according to the abnormal data;

The sending unit 119 sends the alarm information to the client terminal of the designated user.

The transmission unit 115 determines the path of the storage directory, and transmits the mirrored backup data to the path.

In at least one embodiment of the present application, the transmitting unit 115 transmitting the mirrored backup data to the path includes:

Acquiring the transmission progress of the mirror backup data to the path;

The idle thread is used to transfer the mirrored backup data to the path.

In at least one embodiment of the present application, the display unit 120 displays the transmission progress.

When a data recovery request of the mirrored backup data is received, the data volume of the mirrored backup data is determined.

The restoration unit 117 obtains a plurality of idle threads according to the amount of data, and uses the plurality of idle threads to restore the mirrored backup data to the target disk.

In at least one embodiment of the present application, the recovery unit 117 acquiring multiple idle threads according to the amount of data includes:

In at least one embodiment of the present application, after using the multiple idle threads to restore the mirrored backup data to the target disk, the obtaining unit 110 obtains the request number of the data restoration request;

The generating unit 118 generates prompt information according to the request number;

The encryption unit 116 uses a symmetric encryption algorithm to encrypt the prompt information to obtain a ciphertext;

The determining unit 111 determines a request level according to the request number, and determines a sending mode according to the request level;

The sending unit 119 sends the ciphertext to the terminal device of the designated contact in the sending manner.

As shown in FIG. 3, it is a schematic structural diagram of an electronic device according to a preferred embodiment of the data recovery method of the present application.

In an embodiment of the present application, the electronic device 1 includes, but is not limited to, a memory 12, a processor 13, and computer-readable instructions stored in the memory 12 and running on the processor 13 , Such as data recovery programs.

Those skilled in the art can understand that the schematic diagram is only an example of the electronic device 1 and does not constitute a limitation on the electronic device 1. It may include more or less components than those shown in the figure, or a combination of certain components, or different components. Components, for example, the electronic device 1 may also include an input/output device, a network access device, a bus, and the like.

The processor 13 may be a central processing unit (Central Processing Unit, CPU), other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor, etc. The processor 13 is the computing core and control center of the electronic device 1 and connects the entire electronic device with various interfaces and lines. Each part of 1, and executes the operating system of the electronic device 1, and various installed applications, program codes, etc.

The processor 13 executes the operating system of the electronic device 1 and various installed applications. The processor 13 executes the application program to implement the steps in the foregoing data recovery method embodiments, for example, the steps shown in FIG. 1.

Alternatively, the processor 13 implements the functions of the modules/units in the foregoing device embodiments when executing the computer-readable instructions, for example:

Obtain backup objects and storage objects;

Exemplarily, the computer-readable instructions may be divided into one or more modules/units, and the one or more modules/units are stored in the memory 12 and executed by the processor 13 to Complete this application. The one or more modules/units may be a series of computer-readable instruction segments capable of completing specific functions, and the instruction segments are used to describe the execution process of the computer-readable instructions in the electronic device 1. For example, the computer-readable instructions can be divided into an acquisition unit 110, a determination unit 111, a detection unit 112, a creation unit 113, a backup unit 114, a transmission unit 115, an encryption unit 116, a restoration unit 117, a generation unit 118, and a transmission unit. 119 and display unit 120.

The memory 12 may be used to store the computer-readable instructions and/or modules. The processor 13 executes or executes the computer-readable instructions and/or modules stored in the memory 12 and calls the computer-readable instructions and/or modules stored in the memory 12 The data inside realizes various functions of the electronic device 1. The memory 12 may mainly include a program storage area and a data storage area, where the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; the storage data area may Stores data, etc. created based on the use of electronic devices. The memory 12 may include non-volatile and volatile memories, such as hard disks, memory, plug-in hard disks, smart media cards (SMC), secure digital (SD) cards, flash memory cards (Flash Card), at least one disk storage device, flash memory device, or other storage device.

The memory 12 may be an external memory and/or an internal memory of the electronic device 1. Further, the memory 12 may be a memory in a physical form, such as a memory stick, a TF card (Trans-flash Card), and so on.

If the integrated module/unit of the electronic device 1 is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium, which may be non-easy. A volatile storage medium can also be a volatile storage medium. Based on this understanding, this application implements all or part of the processes in the above-mentioned embodiments and methods, and can also be completed by instructing relevant hardware through computer-readable instructions, and the computer-readable instructions can be stored in a computer-readable storage medium. Here, when the computer-readable instruction is executed by the processor, it can implement the steps of the foregoing method embodiments.

Wherein, the computer-readable instruction includes computer-readable instruction code, and the computer-readable instruction code may be in the form of source code, object code, executable file, or some intermediate form. The computer-readable medium may include: any entity or device capable of carrying the computer-readable instruction code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory), random access memory, etc.

The blockchain referred to in this application is a new application mode of computer technology such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithm. Blockchain, essentially a decentralized database, is a series of data blocks associated with cryptographic methods. Each data block contains a batch of network transaction information for verification. The validity of the information (anti-counterfeiting) and the generation of the next block. The blockchain can include the underlying platform of the blockchain, the platform product service layer, and the application service layer.

With reference to FIG. 1, the memory 12 in the electronic device 1 stores multiple computer-readable instructions to implement a data recovery method, and the processor 13 can execute the multiple computer-readable instructions to implement:

Obtain backup objects and storage objects;

Specifically, for the specific implementation method of the above-mentioned instructions by the processor 13, reference may be made to the description of the relevant steps in the embodiment corresponding to FIG. 1, which will not be repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed system, device, and method can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation.

The modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules can be selected according to actual needs to achieve the objectives of the solutions of the embodiments.

In addition, the functional modules in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional modules.

Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description, and therefore it is intended to fall into the claims. All changes in the meaning and scope of the equivalent elements of are included in this application. Any associated diagram marks in the claims should not be regarded as limiting the claims involved.

In addition, it is obvious that the word "including" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in the system claims can also be implemented by one unit or device through software or hardware. The second class words are used to indicate names, and do not indicate any specific order.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the application and not to limit them. Although the application has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the application can be Make modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present application.

Claims

A data recovery method, wherein the data recovery method includes:

Obtain backup objects and storage objects;

Acquiring the data to be backed up in the backup object, and determining the storage space occupied by the data to be backed up;

Detecting whether the storage object meets storage conditions according to the storage space;

When it is detected that the storage object meets the storage condition, creating a storage directory in the storage object;

Perform a mirror backup on the data to be backed up to obtain mirror backup data;

Determine the path of the storage directory, and transfer the mirrored backup data to the path;

When receiving the data recovery request of the mirror backup data, determine the data volume of the mirror backup data;

Acquire a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.
The data recovery method according to claim 1, wherein the detecting whether the storage object satisfies a storage condition according to the storage space comprises:

Obtaining the remaining space of the storage object;

Multiply the remaining space by a preset ratio to obtain the target space;

When the storage space is less than the target space, it is determined that the storage object meets the storage condition; or

When the storage space is greater than or equal to the target space, it is determined that the storage object does not satisfy the storage condition.
The data recovery method according to claim 1, wherein said creating a storage directory in said storage object comprises:

Determining the acquisition time of the data to be backed up;

Obtaining the Internet Protocol address and host name of the backup object;

Splicing the acquisition time, the Internet Protocol address, and the host name to obtain the directory name;

The storage directory is created in the storage object with the directory name.
The data recovery method according to claim 1, wherein the performing mirror backup of the data to be backed up to obtain the mirror backup data comprises:

Compressing the data to be backed up to obtain compressed data;

Performing mirroring processing on the compressed data to obtain mirrored data;

Detecting whether the mirrored data is the same as the data to be backed up;

When it is detected that the mirrored data is the same as the data to be backed up, the mirrored data is determined to be the mirrored backup data.
The data recovery method according to claim 1, wherein said transferring said mirrored backup data to said path comprises:

Acquiring the transmission progress of the mirror backup data to the path;

When the transmission progress is less than the preset progress within the preset time, obtain an idle thread from the preset thread connection pool;

The idle thread is used to transfer the mirrored backup data to the path.
The data recovery method according to claim 5, wherein the acquiring a plurality of idle threads according to the amount of data comprises:

Acquiring the processing rate of all threads in the preset thread connection pool;

Determine the average processing speed of all threads according to the processing rate;

Dividing the data amount by the average processing speed, and dividing the obtained result by a preset time, to obtain the number of threads required to process the data amount;

The number of idle threads equal to the number of threads is obtained from the preset thread connection pool.
The data recovery method according to claim 1, wherein after recovering the mirrored backup data to the target disk by using the plurality of idle threads, the method further comprises:

Acquiring the request number of the data recovery request;

Generating prompt information according to the request number;

Encrypt the prompt information with a symmetric encryption algorithm to obtain a ciphertext;

Determine the request level according to the request number, and determine the sending mode according to the request level;

The ciphertext is sent to the terminal device of the designated contact in the sending manner.
A data recovery device, wherein the data recovery device includes:

The obtaining unit is used to obtain the backup object and the storage object;

A determining unit, configured to obtain the data to be backed up in the backup object, and determine the storage space occupied by the data to be backed up;

The detecting unit is configured to detect whether the storage object meets the storage condition according to the storage space;

A creating unit, configured to create a storage directory in the storage object when it is detected that the storage object meets the storage condition;

The backup unit is used to perform a mirror backup of the data to be backed up to obtain mirror backup data;

A transmission unit, configured to determine the path of the storage directory, and transmit the mirrored backup data to the path;

The determining unit is further configured to determine the data volume of the mirrored backup data when a data recovery request of the mirrored backup data is received;

The restoration unit is configured to obtain a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.
An electronic device, wherein the electronic device includes a processor and a memory, and the processor is configured to execute at least one computer-readable instruction stored in the memory to implement the following steps:

Obtain backup objects and storage objects;

Acquiring the data to be backed up in the backup object, and determining the storage space occupied by the data to be backed up;

Detecting whether the storage object meets storage conditions according to the storage space;

When it is detected that the storage object meets the storage condition, creating a storage directory in the storage object;

Perform a mirror backup on the data to be backed up to obtain mirror backup data;

Determine the path of the storage directory, and transfer the mirrored backup data to the path;

When receiving the data recovery request of the mirror backup data, determine the data volume of the mirror backup data;

Acquire a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.
9. The electronic device according to claim 9, wherein, when detecting whether the storage object satisfies a storage condition according to the storage space, the processor executes the at least one computer-readable instruction to implement the following steps:

Obtaining the remaining space of the storage object;

Multiply the remaining space by a preset ratio to obtain the target space;

When the storage space is less than the target space, it is determined that the storage object meets the storage condition; or

When the storage space is greater than or equal to the target space, it is determined that the storage object does not satisfy the storage condition.
The electronic device according to claim 9, wherein, when a storage directory is created in the storage object, the processor executes the at least one computer-readable instruction to implement the following steps:

Determining the acquisition time of the data to be backed up;

Obtaining the Internet Protocol address and host name of the backup object;

Splicing the acquisition time, the Internet Protocol address, and the host name to obtain the directory name;

The storage directory is created in the storage object with the directory name.
9. The electronic device according to claim 9, wherein, when the mirror backup data is performed on the data to be backed up to obtain the mirror backup data, the processor executes the at least one computer readable instruction to implement the following steps:

Compressing the data to be backed up to obtain compressed data;

Performing mirroring processing on the compressed data to obtain mirrored data;

Detecting whether the mirrored data is the same as the data to be backed up;

When it is detected that the mirrored data is the same as the data to be backed up, the mirrored data is determined to be the mirrored backup data.
The electronic device according to claim 9, wherein, when the image backup data is transmitted to the path, the processor executing the at least one computer readable instruction is further used to implement the following steps:

Acquiring the transmission progress of the mirror backup data to the path;

When the transmission progress is less than the preset progress within the preset time, obtain an idle thread from the preset thread connection pool;

The idle thread is used to transfer the mirrored backup data to the path.
The electronic device according to claim 13, wherein, when acquiring a plurality of idle threads according to the amount of data, the processor executes the at least one computer-readable instruction to implement the following steps:

Acquiring the processing rate of all threads in the preset thread connection pool;

Determine the average processing speed of all threads according to the processing rate;

Dividing the data amount by the average processing speed, and dividing the obtained result by a preset time, to obtain the number of threads required to process the data amount;

The number of idle threads equal to the number of threads is obtained from the preset thread connection pool.
A computer-readable storage medium, wherein the computer-readable storage medium stores at least one computer-readable instruction, and when the at least one computer-readable instruction is executed by a processor, the following steps are implemented:

Obtain backup objects and storage objects;

Acquiring the data to be backed up in the backup object, and determining the storage space occupied by the data to be backed up;

Detecting whether the storage object meets storage conditions according to the storage space;

When it is detected that the storage object meets the storage condition, creating a storage directory in the storage object;

Perform a mirror backup on the data to be backed up to obtain mirror backup data;

Determine the path of the storage directory, and transfer the mirrored backup data to the path;

When receiving the data recovery request of the mirror backup data, determine the data volume of the mirror backup data;

Acquire a plurality of idle threads according to the amount of data, and use the plurality of idle threads to restore the mirrored backup data to the target disk.
15. The storage medium according to claim 15, wherein, when detecting whether the storage object satisfies a storage condition according to the storage space, the at least one computer readable instruction is executed by a processor to implement the following steps:

Obtaining the remaining space of the storage object;

Multiply the remaining space by a preset ratio to obtain the target space;

When the storage space is less than the target space, it is determined that the storage object meets the storage condition; or

When the storage space is greater than or equal to the target space, it is determined that the storage object does not satisfy the storage condition.
The storage medium according to claim 15, wherein, when a storage directory is created in the storage object, the at least one computer readable instruction is executed by a processor to implement the following steps:

Determining the acquisition time of the data to be backed up;

Obtaining the Internet Protocol address and host name of the backup object;

Splicing the acquisition time, the Internet Protocol address, and the host name to obtain the directory name;

The storage directory is created in the storage object with the directory name.
The storage medium according to claim 15, wherein, when the mirrored backup data is performed on the data to be backed up to obtain the mirrored backup data, the at least one computer readable instruction is executed by the processor to implement the following steps:

Compressing the data to be backed up to obtain compressed data;

Performing mirroring processing on the compressed data to obtain mirrored data;

Detecting whether the mirrored data is the same as the data to be backed up;

When it is detected that the mirrored data is the same as the data to be backed up, the mirrored data is determined to be the mirrored backup data.
The storage medium according to claim 15, wherein, when the at least one computer-readable instruction is executed by the processor when the mirrored backup data is transmitted to the path, the following steps are further implemented:

Acquiring the transmission progress of the mirror backup data to the path;

When the transmission progress is less than the preset progress within the preset time, obtain an idle thread from the preset thread connection pool;

The idle thread is used to transfer the mirrored backup data to the path.
The storage medium according to claim 19, wherein, when the plurality of idle threads are acquired according to the amount of data, the at least one computer readable instruction is executed by a processor to implement the following steps:

Acquiring the processing rate of all threads in the preset thread connection pool;

Determine the average processing speed of all threads according to the processing rate;

Dividing the data amount by the average processing speed, and dividing the obtained result by a preset time, to obtain the number of threads required to process the data amount;

The number of idle threads equal to the number of threads is obtained from the preset thread connection pool.