CN110688073B - Data storage method, electronic device, system and medium - Google Patents
Data storage method, electronic device, system and medium Download PDFInfo
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- CN110688073B CN110688073B CN201910958925.XA CN201910958925A CN110688073B CN 110688073 B CN110688073 B CN 110688073B CN 201910958925 A CN201910958925 A CN 201910958925A CN 110688073 B CN110688073 B CN 110688073B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0626—Reducing size or complexity of storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention provides a data storage method, electronic equipment, a system and a medium. The data storage method comprises the following steps: when the file data is received, the target device is called from the online device; monitoring storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment; selecting a target storage carrier from the storage carriers; storing the file data to the target storage carrier; detecting whether the target storage carrier has a corresponding first identification code or not; generating the first identification code when the first identification code is detected to be absent in the target storage carrier; and acquiring a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code. The invention can solve the problems of high storage cost and incapability of accurately positioning the storage position of the data.
Description
Technical Field
The present invention relates to the field of data processing technologies, and in particular, to a data storage method, an electronic device, a system, and a medium.
Background
Along with the development of big data technology, the data volume increases sharply, so that the large-scale storage of the data becomes a trend, and the server is generally adopted to match with the storage medium to store the data on a large scale at present, so that the overall cost of the storage mode is higher, in addition, the identification codes of the storage medium are randomly generated, and the same identification codes can be possibly generated, so that the storage positions of the data cannot be accurately positioned due to collision under the condition that the identification codes of the storage medium are the same.
Disclosure of Invention
The invention mainly aims to provide a data storage method, electronic equipment, a system and a medium, and aims to solve the problems that the storage cost is high and the storage position of data cannot be accurately positioned.
To achieve the above object, the present invention provides a data storage method, the method comprising:
when the file data is received, the target device is called from the online device;
monitoring storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment;
selecting a target storage carrier from the storage carriers;
storing the file data to the target storage carrier;
detecting whether the target storage carrier has a corresponding first identification code or not;
Generating the first identification code when the first identification code is detected to be absent in the target storage carrier;
and acquiring a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code.
Preferably, the retrieving the target device from the online device includes:
acquiring target information of each online device, wherein the target information comprises a plurality of pieces of sub-information, and each piece of sub-information corresponds to a weight value;
determining the score of each online device according to the target information of each online device;
and determining the online device with the highest score as the target device.
Preferably, the selecting a target storage carrier from the storage carriers includes:
acquiring an input/output queue in the storage carrier and the column length of each input/output queue;
determining an input/output queue corresponding to the shortest column length and constructing a queue set;
and when the queue set comprises a plurality of input/output queues, determining the storage carrier corresponding to each input/output queue as the target storage carrier, or when the queue set comprises a plurality of input/output queues, determining the residual space in the storage carrier corresponding to each input/output queue, and determining the storage carrier with the maximum residual space as the target storage carrier.
Preferably, said storing said file data to said target storage carrier comprises:
encrypting the file data by adopting a symmetric encryption algorithm;
and storing the encrypted file data to the target storage carrier.
Preferably, the generating the first identification code includes:
acquiring a third identification code of the target device, a carrying path of the target storage carrier on the target device and carrying time;
generating a random number;
generating an MD5 value corresponding to the target storage carrier based on an MD5 information summary algorithm according to the third identification code, the carrying path, the carrying time and the random number;
and generating the first identification code according to the third identification code, the MD5 value and a preset character string.
Preferably, the method further comprises:
determining a first storage carrier mounted on a first device when damage to the first device is detected;
retrieving a second device from the online device when the first storage carrier is not damaged;
and mounting the first storage carrier to the second device.
To achieve the above object, the present invention further provides an electronic device including:
A memory storing at least one instruction; a kind of electronic device with high-pressure air-conditioning system
And the processor executes the instructions stored in the memory to realize the data storage method.
Preferably, the electronic device is a node constituting a content distribution network or a blockchain network.
To achieve the above object, the present invention further provides a data storage system comprising:
the calling unit is used for calling the target device from the online device when the file data are received;
the monitoring unit is used for monitoring the storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment;
a selecting unit, configured to select a target storage carrier from the storage carriers;
a storage unit for storing the file data to the target storage carrier;
the detection unit is used for detecting whether the target storage carrier has a corresponding first identification code or not;
a generating unit, configured to generate the first identification code when it is detected that the target storage carrier does not have the first identification code;
and the execution unit is used for acquiring a second identification code corresponding to the file data and storing the corresponding relation between the first identification code and the second identification code.
Preferably, the retrieving unit retrieves the target device from the online device includes:
acquiring target information of each online device, wherein the target information comprises a plurality of pieces of sub-information, and each piece of sub-information corresponds to a weight value;
determining the score of each online device according to the target information of each online device;
and determining the online device with the highest score as the target device.
Preferably, the selecting unit is specifically configured to:
acquiring an input/output queue in the storage carrier and the column length of each input/output queue;
determining an input/output queue corresponding to the shortest column length and constructing a queue set;
and when the queue set comprises a plurality of input/output queues, determining the storage carrier corresponding to each input/output queue as the target storage carrier, or when the queue set comprises a plurality of input/output queues, determining the residual space in the storage carrier corresponding to each input/output queue, and determining the storage carrier with the maximum residual space as the target storage carrier.
Preferably, the storage unit is specifically configured to:
encrypting the file data by adopting a symmetric encryption algorithm;
and storing the encrypted file data to the target storage carrier.
Preferably, the generating unit is specifically configured to:
acquiring a third identification code of the target device, a carrying path of the target storage carrier on the target device and carrying time;
generating a random number;
generating an MD5 value corresponding to the target storage carrier based on an MD5 information summary algorithm according to the third identification code, the carrying path, the carrying time and the random number;
and generating the first identification code according to the third identification code, the MD5 value and a preset character string.
Preferably, the system further comprises:
a determining unit configured to determine a first storage carrier mounted on a first device when a damage of the first device is detected;
the calling unit is further used for calling a second device from the online device when the first storage carrier is not damaged;
and the mounting unit is used for mounting the first storage carrier to the second equipment.
In summary, the method and the device can be used for calling the target device from the online device when the file data is received, monitoring the storage carrier mounting data on the target device, determining the storage carrier mounted on the target device, selecting the target storage carrier from the storage carriers, storing the file data to the target storage carrier, detecting whether the target storage carrier has the corresponding first identification code, generating the first identification code when the target storage carrier is detected to have no first identification code, acquiring the second identification code corresponding to the file data, storing the corresponding relation between the first identification code and the second identification code, and adopting hardware equipment to replace a server to store the data, thereby reducing the storage cost.
Drawings
FIG. 1 is a flow chart of an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an internal structure of an electronic device according to an embodiment of the invention;
FIG. 3 is a schematic diagram of functional blocks of a data storage system according to the present invention;
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Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims of this application and in the above-described figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments described herein may be implemented in other sequences than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the description of "first", "second", etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a data storage method.
Referring to fig. 1, a flow chart of an embodiment of the present invention is shown. The order of the steps in the flow diagram may be changed and some steps may be omitted according to different needs.
The data storage method is applied to one or more electronic devices, wherein the electronic devices are devices capable of automatically performing numerical calculation and/or information processing according to preset or stored instructions, and hardware devices of the electronic devices include, but are not limited to, microprocessors, application specific integrated circuits (Application Specific Integrated Circuit, ASICs), programmable gate arrays (Field-Programmable Gate Array, FPGAs), digital processors (Digital Signal Processor, DSPs), embedded devices and the like.
The electronic device may be any electronic product that can interact with a user in a human-computer manner, such as a personal computer, tablet computer, smart phone, personal digital assistant (Personal Digital Assistant, PDA), game console, interactive internet protocol television (Internet Protocol Television, IPTV), smart wearable device, etc.
The electronic device may also include a network device and/or a user device. Wherein the network device includes, but is not limited to, a single network server, a server group composed of a plurality of network servers, or a Cloud based Cloud Computing (Cloud Computing) composed of a large number of hosts or network servers.
The network in which 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), and the like.
In one embodiment, the method comprises:
s10, when file data are received, the target device is called from the online device.
In at least one embodiment of the present invention, the file data may be any type of data, such as: video data, audio data, etc.
In at least one embodiment of the present invention, when heartbeat information is detected within a preset time, the electronic device determines that a device that transmits the heartbeat information is the online device.
The preset time may be a time point or a time period, which is not limited by the present invention.
The device refers to an intelligent hardware device, for example: a guest cloud, router, smart box, NAS (network attached storage ), the device has the capability to mount multiple storage carriers for storage.
By acquiring the heartbeat information in the preset time, the limitation of the sending time of the heartbeat information is realized, the overlong interval between the determining time of the online equipment and the sending time can be avoided, and the online equipment can be accurately determined.
In at least one embodiment of the present invention, the electronic device retrieving a target device from an online device includes:
the electronic equipment acquires target information of each online equipment, the target information comprises a plurality of pieces of sub-information, each piece of sub-information corresponds to a weight value, further, the electronic equipment determines the score of each online equipment according to the target information of each online equipment, and further, the electronic equipment determines the online equipment with the highest score as the target equipment.
According to the embodiment, the target device can be directly determined through the score, so that the determination efficiency of the target device is improved, and in addition, the device with the highest score is determined as the target device, so that the file data can be stored quickly.
Wherein the target information includes, but is not limited to: the remaining memory, load, number of tasks to be deployed, etc. of each online device.
Further, the value of the weight value corresponding to each piece of sub-information can be set according to specific situations, and the invention is not limited.
For example: for the residual memories with the weight value of 3, the residual memories with the weight value of more than 50T and less than or equal to 100T, the residual memories with the weight value of 2, the residual memories with the weight value of more than 500G and less than or equal to 50T, the residual memories with the weight value of 1 and less than 500G, and the weight value of 0; for loads less than 1, the weight value is 3, loads greater than or equal to 1 and less than 2, the weight value is 2, loads greater than or equal to 2, and the weight value is 1; when the number of tasks to be deployed is smaller than 1, the weight value is 3, when the number is larger than or equal to 1 and smaller than 4, the weight value is 2, and when the number is larger than or equal to 4, the weight value is 1.
Specifically, the determining, by the electronic device, the score of each online device according to the target information of each online device includes:
And the electronic equipment multiplies the weight value corresponding to each piece of sub-information of each online equipment to obtain the score of each online equipment.
For example: the electronic device obtains 18T of the residual memory of the online device A, 3 of the load and 3 of the number of tasks to be deployed, wherein the residual memory 18T is the residual memory which is more than 500G and less than 50T, the weight value is 1, 3 of the load is more than 2, the weight value is 1, 3 of the number of tasks to be deployed is more than 1 and less than 4, the weight value is 2, and the score of the online device A is 2 through calculation.
S11, monitoring the storage carrier mounting data on the target equipment, and determining the storage carrier mounted on the target equipment.
In at least one embodiment of the present invention, the storage carrier mounting data includes a notification message or the like received by the target device when the storage carrier is plugged in and plugged out.
In at least one embodiment of the invention, the target device may mount a plurality of storage carriers, such as: the target device B mounts 6 storage carriers, it being understood that the number of storage carriers is greater than the number of target devices.
In at least one embodiment of the invention, the target device may be connected to the storage carrier via a USB (Universal Serial Bus ) interface, the invention being not limited.
S12, selecting a target storage carrier from the storage carriers.
In at least one embodiment of the present invention, the electronic device selecting a target storage carrier from the storage carriers comprises:
the electronic device obtains the input/output queues in the storage carrier and the column length of each input/output queue, further, the electronic device determines the input/output queue corresponding to the shortest column length and constructs a queue set, when the queue set only comprises one input/output queue, the electronic device determines the storage carrier corresponding to the input/output queue as the target storage carrier, or when the queue set comprises a plurality of input/output queues, the electronic device determines the remaining space in the storage carrier corresponding to each input/output queue, and determines the storage carrier with the largest remaining space as the target storage carrier.
For example: the storage carriers are a storage carrier A, a storage carrier B and a storage carrier C respectively, 5 input/outputs are arranged in an input/output queue of the storage carrier A, 8 input/outputs are arranged in an input/output queue of the storage carrier B, 5 input/outputs are arranged in an input/output queue of the storage carrier C, the electronic device determines the queue corresponding to the shortest column length and builds a queue set, the queues in the queue set are the queue corresponding to the storage carrier A and the queue corresponding to the storage carrier C, and as two queues are arranged in the queue set, the electronic device determines that the residual space of the storage carrier A is 200M and the residual space of the storage carrier C is 400M, and the residual space of the storage carrier C is larger than the residual space of the storage carrier A.
Through the embodiment, the electronic device determines the storage carrier with the shortest column length of the input/output queue and the largest remaining space as the target storage carrier, so that the file data can be stored quickly, the storage space of each storage carrier can be balanced effectively, and in addition, the data storage performance can be ensured.
And S13, storing the file data to the target storage carrier.
In at least one embodiment of the invention, the electronic device storing the file data to the target storage carrier comprises:
the electronic equipment encrypts the file data by adopting a symmetrical encryption algorithm, and further, the electronic equipment stores the encrypted file data to the target storage carrier.
In particular, the symmetric encryption algorithm may include, but is not limited to: DES (Data Encryption Standard ) encryption algorithm, AES (Advanced Encryption Standard ) encryption algorithm, and the like.
According to the embodiment, when the file data is stored in the target storage carrier mounted on the target device, the data is stored, encrypted, the data is prevented from being tampered, and the safety of the data is improved.
Generally, the price of each server is relatively expensive, the price of each hardware device is relatively low, no particularly high hardware configuration is needed for storing data, and the same effect can be achieved by adopting the hardware device to replace the server to perform data storage.
S14, detecting whether the target storage carrier has a corresponding first identification code.
In at least one embodiment of the invention, the method further comprises:
when the first identification code exists in the target storage carrier, the electronic equipment acquires a second identification code corresponding to the file data and stores the corresponding relation between the first identification code and the second identification code.
When the first identification code exists, the identification code of the target storage carrier does not need to be generated again, time is saved, in addition, the corresponding relation between the first identification code and the second identification code is stored, so that the storage carrier for storing the file data can be conveniently read through the second identification code when the data is read, and the file data can be further read.
And S15, when the first identification code is detected to be absent in the target storage carrier, generating the first identification code.
In at least one embodiment of the present invention, the electronic device generating the first identification code includes:
the electronic device obtains a third identification code of the target device, a carrying path of the target storage carrier on the target device and carrying time, generates a random number according to the third identification code, the carrying path, the carrying time and the random number, generates an MD5 value corresponding to the target storage carrier based on an MD5Message-Digest Algorithm (MD 5Message-Digest Algorithm), and further generates the first identification code according to the third identification code, the MD5 value and a preset character string.
Wherein, the preset character string can be randomly generated, and the invention is not limited.
In the conventional scheme, since the storage carrier identification code is randomly generated, there is a possibility that the storage carrier identification code collides, and since the path carried in the same target device is unique, the unique first identification code can be generated based on the third identification code and the MD5 value, and then the storage location of the data can be accurately determined based on the unique first identification code when the data is read.
S16, obtaining a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code.
In at least one embodiment of the present invention, when a deployment task is received, the electronic device is triggered to acquire the second identification code, and because the deployment task includes the second identification code, the electronic device may acquire the second identification code corresponding to the file data from the deployment task.
Further, the electronic device may store the correspondence relationship in a database, where the database may be a database in a background management system in communication with the electronic device, or may be a database built in the electronic device, which is not limited by the present invention.
In at least one embodiment of the invention, the method further comprises:
when the first device is detected to be damaged, the electronic device determines a first storage carrier mounted on the first device, and when the first storage carrier is not damaged, the electronic device invokes a second device from the online device, and further, the electronic device mounts the first storage carrier to the second device.
The method for determining the second device from the online device by the electronic device is the same as the method for determining the target device from the online device by the electronic device, which is not described herein.
By the method, when equipment damage is determined and the storage carrier is not damaged, the storage carrier can be mounted on the online equipment, and data on the storage carrier can be recovered.
In summary, the method and the device can be used for calling the target device from the online device when the file data is received, monitoring the storage carrier mounting data on the target device, determining the storage carrier mounted on the target device, selecting the target storage carrier from the storage carriers, storing the file data to the target storage carrier, detecting whether the target storage carrier has the corresponding first identification code, generating the first identification code when the target storage carrier is detected to have no first identification code, acquiring the second identification code corresponding to the file data, storing the corresponding relation between the first identification code and the second identification code, and adopting hardware equipment to replace a server to store the data, thereby reducing the storage cost.
Referring to fig. 2, in the present embodiment, the electronic device 1 may be a node constituting a content distribution network or a blockchain network.
The electronic device 1 may comprise a memory 12, a processor 13 and a bus, and may further comprise a computer program, such as a data storage program, stored in the memory 12 and executable on the processor 13.
It will be appreciated by those skilled in the art that the schematic diagram is merely an example of the electronic device 1 and does not constitute a limitation of the electronic device 1, the electronic device 1 may be a bus type structure, a star type structure, the electronic device 1 may further comprise more or less other hardware or software than illustrated, or a different arrangement of components, for example, the electronic device 1 may further comprise an input-output device, a network access device, etc.
It should be noted that the electronic device 1 is only used as an example, and other electronic products that may be present in the present invention or may be present in the future are also included in the scope of the present invention by way of reference.
The memory 12 includes at least one type of readable storage medium including flash memory, a removable hard disk, a multimedia card, a card memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disk, optical disk, etc. The memory 12 may in some embodiments be an internal storage unit of the electronic device 1, such as a mobile hard disk of the electronic device 1. The memory 12 may in other embodiments also be an external storage device of the electronic device 1, such as a plug-in mobile hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card) or the like, which are provided on the electronic device 1. Further, the memory 12 may also include both an internal storage unit and an external storage device of the electronic device 1. The memory 12 may be used not only for storing application software installed in the electronic device 1 and various types of data, such as codes of a data storage program, but also for temporarily storing data that has been output or is to be output.
The processor 13 may be comprised of integrated circuits in some embodiments, for example, a single packaged integrated circuit, or may be comprised of multiple integrated circuits packaged with the same or different functions, including one or more central processing units (Central Processing unit, CPU), microprocessors, digital processing chips, graphics processors, a combination of various control chips, and the like. The processor 13 is a Control Unit (Control Unit) of the electronic device 1, connects the respective components of the entire electronic device 1 using various interfaces and lines, and executes various functions of the electronic device 1 and processes data by running or executing programs or modules (for example, executing a data storage program or the like) stored in the memory 12, and calling data stored in the memory 12.
The processor 13 executes the operating system of the electronic device 1 and various types of applications installed. The processor 13 executes the application program to implement the steps in the various data storage method embodiments described above, such as steps S10, S11, S12, S13, S14, S15, S16 shown in fig. 1.
Alternatively, the processor 13 may implement the functions of the modules/units in the above-described device embodiments when executing the computer program, for example: when the file data is received, the target device is called from the online device; monitoring storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment; selecting a target storage carrier from the storage carriers; storing the file data to the target storage carrier; detecting whether the target storage carrier has a corresponding first identification code or not; generating the first identification code when the first identification code is detected to be absent in the target storage carrier; and acquiring a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory 12 and executed by the processor 13 to complete the present invention. The one or more modules/units may be a series of instruction segments of a computer program capable of performing a specific function for describing the execution of the computer program in the electronic device 1. For example, the computer program may be divided into a retrieving unit 110, a monitoring unit 111, a selecting unit 112, a storing unit 113, a detecting unit 114, a generating unit 115, an executing unit 116, a determining unit 117 and a mounting unit 118.
The bus may be a peripheral component interconnect standard (peripheral component interconnect, PCI) bus or an extended industry standard architecture (extended industry standard architecture, EISA) bus, among others. The bus may be classified as an address bus, a data bus, a control bus, etc. For ease of illustration, only one arrow is shown in FIG. 2, but not only one bus or type of bus. The bus is arranged to enable a connection communication between the memory 12 and the at least one processor 13 etc.
Although not shown, the electronic device 1 may further comprise a power source (such as a battery) for powering the various components, which may preferably be logically connected to the at least one processor 13 by power management means, so as to perform functions of managing charging, discharging, and power consumption management by the power management means. The power supply may also include one or more of any of a direct current or alternating current power supply, recharging device, power failure detection circuit, power converter or inverter, power status indicator, etc. The electronic device 1 may further include various sensors, bluetooth modules, wi-Fi modules, etc., which will not be described herein.
Further, the electronic device 1 may further comprise a network interface, optionally the network interface may comprise a wired interface and/or a wireless interface (such as a Wi-Fi interface, a bluetooth interface, etc.), typically used for establishing a communication connection between the electronic device 1 and other electronic devices.
Optionally, the electronic device 1 may further comprise a user interface, which may comprise a Display (Display), an input unit such as a Keyboard (Keyboard), and optionally a standard wired interface as well as a wireless interface. In some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an Organic Light-Emitting Diode (OLED) touch, or the like. Among other things, the display may also be referred to as a display screen or display unit for displaying information processed in the electronic device 1 and for displaying a visualized user interface.
It should be understood that the embodiments described are for illustrative purposes only and are not limited to this configuration in the scope of the patent application.
The integrated units implemented in the form of software functional modules described above may be stored in a computer readable storage medium. The software functional modules described above are stored in a storage medium and include instructions for causing a computer device (which may be a personal computer, a computer device, or a network device, etc.) or processor (processor) to perform portions of the methods described in the various embodiments of the invention.
The integrated modules/units of the electronic device 1 may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as separate products. Based on this understanding, the present invention may also be implemented by a computer program for instructing a relevant hardware device to implement all or part of the procedures of the above-mentioned embodiment method, where the computer program may be stored in a computer readable storage medium and the computer program may be executed by a processor to implement the steps of each of the above-mentioned method embodiments.
Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM).
Fig. 2 shows only the electronic device 1 with components 12-13, and a data storage program, it being understood by a person skilled in the art that the structure shown in fig. 2 does not constitute a limitation of the electronic device 1, and may comprise fewer or more components than shown, or may combine certain components, or a different arrangement of components.
In connection with fig. 1, the memory 12 in the electronic device 1 stores a plurality of instructions to implement a data storage method, the processor 13 being executable to implement: when the file data is received, the target device is called from the online device; monitoring storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment; selecting a target storage carrier from the storage carriers; storing the file data to the target storage carrier; detecting whether the target storage carrier has a corresponding first identification code or not; generating the first identification code when the first identification code is detected to be absent in the target storage carrier; and acquiring a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code.
Specifically, the specific implementation method of the above instructions by the processor 13 may refer to the description of the relevant steps in the corresponding embodiment of fig. 1, which is not repeated herein.
Referring to FIG. 3, a functional block diagram of a data storage system according to the present invention is shown. The data storage system 11 includes a retrieving unit 110, a monitoring unit 111, a selecting unit 112, a storing unit 113, a detecting unit 114, a generating unit 115, an executing unit 116, a determining unit 117, and a mounting unit 118. The module/unit referred to in the present invention refers to a series of computer program segments capable of being executed by the processor 13 and of performing a fixed function, which are stored in the memory 12. In the present embodiment, the functions of the respective modules/units will be described in detail in the following embodiments.
When receiving the file data, the retrieving unit 110 retrieves the target device from the online device.
In at least one embodiment of the present invention, the file data may be any type of data, such as: video data, audio data, etc.
In at least one embodiment of the present invention, when heartbeat information is detected within a preset time, the determination unit 117 determines that a device transmitting the heartbeat information is the online device.
The preset time may be a time point or a time period, which is not limited by the present invention.
The device refers to an intelligent hardware device, for example: a guest cloud, router, smart box, NAS (network attached storage ), the device has the capability to mount multiple storage carriers for storage.
By acquiring the heartbeat information in the preset time, the limitation of the sending time of the heartbeat information is realized, the overlong interval between the determining time of the online equipment and the sending time can be avoided, and the online equipment can be accurately determined.
In at least one embodiment of the present invention, the retrieving unit 110 retrieves a target device from an online device includes:
the retrieving unit 110 obtains target information of each online device, where the target information includes a plurality of pieces of sub information, each piece of sub information corresponds to a weight value, further, the retrieving unit 110 determines a score of each online device according to the target information of each online device, and further, the retrieving unit 110 determines the online device with the highest score as the target device.
According to the embodiment, the target device can be directly determined through the score, so that the determination efficiency of the target device is improved, and in addition, the device with the highest score is determined as the target device, so that the file data can be stored quickly.
Wherein the target information includes, but is not limited to: the remaining memory, load, number of tasks to be deployed, etc. of each online device.
Further, the value of the weight value corresponding to each piece of sub-information can be set according to specific situations, and the invention is not limited.
For example: for the residual memories with the weight value of 3, the residual memories with the weight value of more than 50T and less than or equal to 100T, the residual memories with the weight value of 2, the residual memories with the weight value of more than 500G and less than or equal to 50T, the residual memories with the weight value of 1 and less than 500G, and the weight value of 0; for loads less than 1, the weight value is 3, loads greater than or equal to 1 and less than 2, the weight value is 2, loads greater than or equal to 2, and the weight value is 1; when the number of tasks to be deployed is smaller than 1, the weight value is 3, when the number is larger than or equal to 1 and smaller than 4, the weight value is 2, and when the number is larger than or equal to 4, the weight value is 1.
Specifically, the determining, by the retrieving unit 110, the score of each online device according to the target information of each online device includes:
The retrieving unit 110 multiplies each weight value corresponding to each piece of sub-information of each online device to obtain a score of each online device.
For example: the invoking unit 110 obtains 18T of the remaining memory of the online device a, 3 of the load, 3 of the number of tasks to be deployed, the remaining memory 18T is the remaining memory greater than 500G and less than 50T, the weight value is 1, 3 of the load is greater than 2 of the load, 1 of the weight value, 3 of the number of tasks to be deployed is greater than 1 and less than 4, 2 of the weight value, and the score of the online device a is 2 through calculation.
The monitoring unit 111 monitors the storage carrier mounting data on the target device and determines the storage carrier mounted on the target device.
In at least one embodiment of the present invention, the storage carrier mounting data includes a notification message or the like received by the target device when the storage carrier is plugged in and plugged out.
In at least one embodiment of the invention, the target device may mount a plurality of storage carriers, such as: the target device B mounts 6 storage carriers, it being understood that the number of storage carriers is greater than the number of target devices.
In at least one embodiment of the invention, the target device may be connected to the storage carrier via a USB (Universal Serial Bus ) interface, the invention being not limited.
The selection unit 112 selects a target storage carrier from the storage carriers.
In at least one embodiment of the present invention, the selecting unit 112 selects a target storage carrier from the storage carriers includes:
the selecting unit 112 obtains the input/output queues and the column length of each input/output queue in the storage carrier, further, the selecting unit 112 determines the input/output queue corresponding to the shortest column length and constructs a queue set, when the queue set includes only one input/output queue, the selecting unit 112 determines the storage carrier corresponding to the input/output queue as the target storage carrier, or when the queue set includes a plurality of input/output queues, the selecting unit 112 determines the remaining space in the storage carrier corresponding to each input/output queue, and determines the storage carrier with the largest remaining space as the target storage carrier.
For example: the storage carriers are a storage carrier a, a storage carrier B, and a storage carrier C, 5 input/outputs are in the input/output queues of the storage carrier a, 8 input/outputs are in the input/output queues of the storage carrier B, and 5 input/outputs are in the input/output queues of the storage carrier C, the selecting unit 112 determines the queue corresponding to the shortest column length and constructs a queue set, and the queue in the queue set is the queue corresponding to the storage carrier a and the queue corresponding to the storage carrier C.
Through the above embodiment, the selecting unit 112 determines, as the target storage carrier, the storage carrier with the shortest column length and the largest remaining space of the input/output queue, which not only can rapidly store the file data, but also can effectively balance the storage space of each storage carrier, and in addition, can ensure the performance of data storage.
The storage unit 113 stores the file data to the target storage carrier.
In at least one embodiment of the present invention, the storing unit 113 stores the file data to the target storage carrier includes:
the storage unit 113 encrypts the file data by using a symmetric encryption algorithm, and further, the storage unit 113 stores the encrypted file data to the target storage carrier.
In particular, the symmetric encryption algorithm may include, but is not limited to: DES (Data Encryption Standard ) encryption algorithm, AES (Advanced Encryption Standard ) encryption algorithm, and the like.
According to the embodiment, when the file data is stored in the target storage carrier mounted on the target device, the data is stored, encrypted, the data is prevented from being tampered, and the safety of the data is improved.
Generally, the price of each server is relatively expensive, the price of each hardware device is relatively low, no particularly high hardware configuration is needed for storing data, and the same effect can be achieved by adopting the hardware device to replace the server to perform data storage.
The detection unit 114 detects whether the target storage carrier has a corresponding first identification code.
In at least one embodiment of the invention, the method further comprises:
when the first identification code exists in the target storage carrier, the execution unit 116 obtains a second identification code corresponding to the file data, and stores the corresponding relation between the first identification code and the second identification code.
When the first identification code exists, the identification code of the target storage carrier does not need to be generated again, time is saved, in addition, the corresponding relation between the first identification code and the second identification code is stored, so that the storage carrier for storing the file data can be conveniently read through the second identification code when the data is read, and the file data can be further read.
The generation unit 115 generates the first identification code when detecting that the target storage carrier does not have the first identification code.
In at least one embodiment of the present invention, the generating unit 115 generates the first identification code includes:
the generating unit 115 obtains a third identification code of the target device, a loading path of the target storage carrier on the target device, and a loading time, the generating unit 115 generates a random number, generates an MD5 value corresponding to the target storage carrier based on an MD5 information Digest Algorithm (MD 5Message-Digest Algorithm) according to the third identification code, the loading path, the loading time, and the random number, and further, the generating unit 115 generates the first identification code according to the third identification code, the MD5 value, and a preset character string.
Wherein, the preset character string can be randomly generated, and the invention is not limited.
In the conventional scheme, since the storage carrier identification code is randomly generated, there is a possibility that the storage carrier identification code collides, and since the path carried in the same target device is unique, the unique first identification code can be generated based on the third identification code and the MD5 value, and then the storage location of the data can be accurately determined based on the unique first identification code when the data is read.
The execution unit 116 obtains a second identification code corresponding to the file data, and stores a correspondence between the first identification code and the second identification code.
In at least one embodiment of the present invention, when a deployment task is received, the execution unit 116 is triggered to acquire the second identifier, and because the deployment task includes the second identifier, the execution unit 116 may acquire the second identifier corresponding to the file data from the deployment task.
Further, the executing unit 116 may store the correspondence relationship in a database, where the database may be a database in a background management system in communication with the electronic device, or may be a database built in the electronic device, which is not limited by the present invention.
In at least one embodiment of the invention, the method further comprises:
when detecting that there is a first device damaged, the determining unit 117 determines a first storage carrier mounted on the first device, and when the first storage carrier is not damaged, the retrieving unit 110 retrieves a second device from the online device, and further, the mounting unit 118 mounts the first storage carrier to the second device.
The method of the retrieving unit 110 for retrieving the second device from the online device is the same as the method of the electronic device for retrieving the target device from the online device, which is not described herein.
By the method, when equipment damage is determined and the storage carrier is not damaged, the storage carrier can be mounted on the online equipment, and data on the storage carrier can be recovered.
In summary, the method and the device can be used for calling the target device from the online device when the file data is received, monitoring the storage carrier mounting data on the target device, determining the storage carrier mounted on the target device, selecting the target storage carrier from the storage carriers, storing the file data to the target storage carrier, detecting whether the target storage carrier has the corresponding first identification code, generating the first identification code when the target storage carrier is detected to have no first identification code, acquiring the second identification code corresponding to the file data, storing the corresponding relation between the first identification code and the second identification code, and adopting hardware equipment to replace a server to store the data, thereby reducing the storage cost.
In the above embodiments, it may be implemented in whole or in part by software, hardware devices, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product.
The computer program product includes one or more computer instructions. When loaded and executed on a computer, produces a flow or function in accordance with embodiments of the present invention, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be stored by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., floppy Disk, removable hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), etc.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be realized in the form of hardware devices or in the form of software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
It should be noted that, the foregoing reference numerals of the embodiments of the present invention are merely for describing the embodiments, and do not represent the advantages and disadvantages of the embodiments. And the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, apparatus, article or method that comprises the element.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (8)
1. A method of data storage, the method comprising:
when the file data is received, the target device is called from the online device;
Monitoring storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment;
selecting a target storage carrier from the storage carriers, including: acquiring an input/output queue in the storage carrier and the column length of each input/output queue; determining an input/output queue corresponding to the shortest column length and constructing a queue set; when the queue set only comprises one input/output queue, determining a storage carrier corresponding to the input/output queue as the target storage carrier, or when the queue set comprises a plurality of input/output queues, determining the residual space in the storage carrier corresponding to each input/output queue, and determining the storage carrier with the maximum residual space as the target storage carrier;
storing the file data to the target storage carrier;
detecting whether the target storage carrier has a corresponding first identification code or not;
generating the first identification code when the first identification code is detected to be absent in the target storage carrier;
and acquiring a second identification code corresponding to the file data, and storing the corresponding relation between the first identification code and the second identification code.
2. The data storage method of claim 1, wherein retrieving the target device from the online device comprises:
acquiring target information of each online device, wherein the target information comprises a plurality of pieces of sub-information, and each piece of sub-information corresponds to a weight value;
determining the score of each online device according to the target information of each online device;
and determining the online device with the highest score as the target device.
3. The data storage method of claim 1, wherein said storing said file data to said target storage carrier comprises:
encrypting the file data by adopting a symmetric encryption algorithm;
and storing the encrypted file data to the target storage carrier.
4. The data storage method of claim 1, wherein the generating the first identification code comprises:
acquiring a third identification code of the target device, a carrying path of the target storage carrier on the target device and carrying time;
generating a random number;
generating an MD5 value corresponding to the target storage carrier based on an MD5 information summary algorithm according to the third identification code, the carrying path, the carrying time and the random number;
And generating the first identification code according to the third identification code, the MD5 value and a preset character string.
5. The data storage method of claim 1, wherein the method further comprises:
determining a first storage carrier mounted on a first device when damage to the first device is detected;
retrieving a second device from the online device when the first storage carrier is not damaged;
and mounting the first storage carrier to the second device.
6. An electronic device, the electronic device comprising:
a memory storing at least one instruction; a kind of electronic device with high-pressure air-conditioning system
A processor executing instructions stored in the memory to implement the data storage method of any one of claims 1 to 5.
7. The electronic device of claim 6, wherein the electronic device is a node comprising a content distribution network or a blockchain network.
8. A data storage system, the system comprising:
the calling unit is used for calling the target device from the online device when the file data are received;
the monitoring unit is used for monitoring the storage carrier mounting data on the target equipment and determining the storage carrier mounted on the target equipment;
A selecting unit, configured to select a target storage carrier from the storage carriers, including: acquiring an input/output queue in the storage carrier and the column length of each input/output queue; determining an input/output queue corresponding to the shortest column length and constructing a queue set; when the queue set only comprises one input/output queue, determining a storage carrier corresponding to the input/output queue as the target storage carrier, or when the queue set comprises a plurality of input/output queues, determining the residual space in the storage carrier corresponding to each input/output queue, and determining the storage carrier with the maximum residual space as the target storage carrier;
a storage unit for storing the file data to the target storage carrier;
the detection unit is used for detecting whether the target storage carrier has a corresponding first identification code or not;
a generating unit, configured to generate the first identification code when it is detected that the target storage carrier does not have the first identification code;
and the execution unit is used for acquiring a second identification code corresponding to the file data and storing the corresponding relation between the first identification code and the second identification code.
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| CN114564244A (en) * | 2022-03-17 | 2022-05-31 | 深圳创维－Rgb电子有限公司 | Storage device memory method, electronic device and computer readable storage medium |
| CN115205285B (en) * | 2022-09-13 | 2022-11-29 | 合肥中科类脑智能技术有限公司 | Equipment with overhead line defect identification algorithm and defect identification method thereof |
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