CN112527756A - File synchronization operation method, terminal equipment and storage medium - Google Patents

File synchronization operation method, terminal equipment and storage medium Download PDF

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CN112527756A
CN112527756A CN202011494997.2A CN202011494997A CN112527756A CN 112527756 A CN112527756 A CN 112527756A CN 202011494997 A CN202011494997 A CN 202011494997A CN 112527756 A CN112527756 A CN 112527756A
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file
component
subtask
task
scanning
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吴金汉
陈云
曾超
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Xiamen Meiya Pico Information Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/178—Techniques for file synchronisation in file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption

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Abstract

The invention relates to a file synchronous operation method, a terminal device and a storage medium, wherein the method comprises the following steps: the file synchronization operation is realized through the constructed universal task execution engine; the task execution engine comprises a connection address configuration and more than one task component; each task component comprises a scanning component and more than one responsibility chain component, the scanning component is used for scanning all files under a file directory, the files scanned by the scanning component are sequentially distributed to the responsibility chain components, and the number of threads of all responsibility chain components under one task component in execution is configured through configurable variables; each responsibility chain component consists of a plurality of subtask components, and the plurality of subtask components are executed from top to bottom in sequence; the subtask component is used to perform operations on the file. According to the invention, each task and each file can be processed in parallel by means of multi-thread execution of each task, so that the execution efficiency is greatly improved.

Description

File synchronization operation method, terminal equipment and storage medium
Technical Field
The present invention relates to the field of file operations, and in particular, to a file synchronization operation method, a terminal device, and a storage medium.
Background
With the development of information technology, the synchronization demand among files is increasing, including local files, copying, filtering, and some general operations among files of FTP service and files of HDFS, and there are mainly the following scenarios:
1. in the actual file synchronization process, it is often necessary to scan files in a certain directory a, and copy the files to multiple directories, such as directory B, directory C, directory D, and the like, at the same time, and all directories a, B, C, and D may be directory copies among different components, such as local files, FTP directories, HDFS, and the like.
2. When the data source directory a is copied to the directory B, the directory C, and the directory D, the actual requirement also refers to B, C, D, which are used as data sources, and the data sources are respectively copied to different directories E, F, G, and at this time, three different independent copy tasks need to be created for processing.
3. In the process of copying the file, there are complex requirements for file encryption, file decryption, file name filtering, file size filtering, or some custom file processing, etc.
For the complex operations of copying, file processing, file filtering and the like of different components or the same component, each file copy needs to be customized and developed in a traditional mode, the development workload and the working period are greatly increased, the effectiveness of the file copy is seriously influenced, and the copying tasks in different places are not universal, the efficiency is low, and the decoupling performance is low. Therefore, aiming at the diversity and the non-universality among file copies, how to achieve unified management and unified configuration performance optimization have great challenges.
Disclosure of Invention
In order to solve the above problems, the present invention provides a file synchronization operation method, a terminal device, and a storage medium.
The specific scheme is as follows:
a file synchronization operation method comprises the following steps: the file synchronization operation is realized through the constructed universal task execution engine; the task execution engine comprises a connection address configuration and more than one task component; each task component comprises a scanning component and more than one responsibility chain component, the scanning component is used for scanning all files under a file directory, the files scanned by the scanning component are sequentially distributed to the responsibility chain components, and the number of threads of all responsibility chain components under one task component in execution is configured through configurable variables; each responsibility chain component consists of a plurality of subtask components, and the plurality of subtask components are executed from top to bottom in sequence; the subtask component is used to perform operations on the file.
Furthermore, the file is represented by a file component abstract class, and the subclasses contained in the file component abstract class are a local file component, an ftp file component, an hdfs file component and other types of file components.
Further, the configuration items of the abstract class of the file component comprise file scanning, file uploading, file downloading, file renaming and file deleting.
Further, a path for a file scanned by the scanning component is configured within the scanning component by a configurable file path variable.
Further, the subtask component is specifically a packet decryption component, a packet encryption component, a file copy component, or a file deletion component.
Furthermore, the general file operation flows of all the subtask components are represented by a general subtask abstract class, and the general file operation flows used for configuration by the general subtask abstract class include an initialization method of the subtask, an operation subject of the subtask, naming of the subtask, uniform exception handling, processing of a filter, and control of the task flow.
Further, the processing of the configured filters in the generic subtask abstraction class is represented by a filter abstraction class, which includes file name filtering and/or file size filtering.
A file synchronization operation terminal device includes a processor, a memory, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the processor implements the steps of the method described above in the embodiment of the present invention.
A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as described above for an embodiment of the invention.
By adopting the technical scheme, each task and each file can be processed in parallel by configuring a multi-thread execution mode for each task, so that the execution efficiency is greatly improved.
Drawings
FIG. 1 is a diagram illustrating an abstract class of a Chinese component according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a concrete operation method of the abstract class of the file component in this embodiment.
Fig. 3 is a schematic structural diagram of a task component in this embodiment.
FIG. 4 is a diagram showing a subtask component command in this embodiment.
Fig. 5 is a schematic diagram showing a specific operation method of the subtask component command in this embodiment.
FIG. 6 is a diagram showing the filter abstraction class BasicFilter in this embodiment.
Fig. 7 is a schematic diagram showing task configuration rules in this embodiment.
Fig. 8 is a schematic configuration diagram showing a general component in this embodiment.
Fig. 9 is a schematic diagram showing a configuration of the universal connection address in this embodiment.
Detailed Description
To further illustrate the various embodiments, the invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures.
The invention will now be further described with reference to the accompanying drawings and detailed description.
The first embodiment is as follows:
the embodiment of the invention provides a file synchronization operation method, which comprises the following specific steps:
(1) and carrying out uniform abstract realization on the file.
In the embodiment, the file assembly abstract class BasicFile is used for representing, and the subclasses of the file assembly abstract class BasicFile are ftp file assembly FtpFile, local file assembly LocalFile, hdfs file assembly HdfsFile and other types of file assemblies OtherFile, wherein the definition of the OtherFile is not necessarily an actually operable file, and can be encapsulation of some tables in a database to realize reading and writing of data. The specific inheritance is shown in fig. 1.
The configuration items of the file component abstract class BasicFile comprise operations of file scanning scan, file uploading to remove, file downloading to local, file renaming to rename, file deleting delete and the like. The specific unified operation method is shown in fig. 2.
(2) Building task components
The task component task is executed as a task in a configurable mode, and consists of two parts, namely a scanning component scanner for single-thread execution and a responsibility chain component chain for multi-thread execution.
As shown in fig. 3, the scanning component scanner configures the path of the file for scanning by the scanning component through configurable file path variables. The scanning component scanner continuously scans a plurality of files in the corresponding path, and respectively distributes the scanned files to each responsibility chain component chain for execution, if 9 files are scanned and three responsibility chain components chain exist, each responsibility chain component chain executes three files. This enables multithreading execution of each file concurrently.
The plurality of different subtask component commands are task execution flows of a chain structure forming the responsibility chain component chain, and are executed in the order from top to bottom. Different combinations of subtask component commands can constitute different task requirements, and therefore, the general subtask component commands have reusability.
The general subtask component command includes: a package decryption component ZipDecodeCommand, a package encryption component ZipEncodeCommand, a file copy component FileCopyCommand, a file delete component FileDelCommand, etc. The file copying component is one of the most core components, and can realize the copying process of different components or the same component.
The general file operation flows of all the subtask component commands are expressed by a general subtask abstract class basic command, and the general file operation flows comprise an initialization method of the subtask, an operation main body of the subtask, naming of the subtask, unified exception handling, processing of a filter, control of a task flow and the like. The specific inheritance is shown in fig. 4. The specific unified operation method is shown in fig. 5.
The processing of the configured filter in the generic subtask abstraction class is represented by the filter abstraction class, BasicFilter, which includes file name filtering and/or file size filtering. And finally, realizing the filtering operation on the file in a configuration mode. The specific inheritance is shown in fig. 6.
(3) The file synchronization operation is realized through the constructed general task execution engine.
The task execution engine includes a connection address configuration and more than one task component. Each task component comprises a scanning component and more than one responsibility chain component, the scanning component is used for scanning all files in a file directory, the files scanned by the scanning component are sequentially distributed to the responsibility chain components, and the number of threads of all responsibility chain components in one task component in execution is configured through configurable variables. Each responsibility chain component is composed of a plurality of subtask components, and the plurality of subtask components are executed from top to bottom in sequence. The subtask component is used to perform operations on the file.
The task execution engine is shown in fig. 7, in which the functions of the components are as follows:
Figure BDA0002841877270000061
<tasks>the component is the top-level root element and internally comprises a global variable configuration<global>A plurality of<task>Task and connection address configuration<connections>。
Figure BDA0002841877270000062
<task>The task component is used as a processing unit of each task and is composed of a scanning component<scanner>And chain of responsibility components<chain>Make up, scanning assembly<scanner>By the execution of a single thread, it is possible,<chain>may be configured into multiple threads by a configurable variable numread.
Figure BDA0002841877270000063
<scanner>A file path component is configured in the scanning component<file>Specific file paths may be configured.
Figure BDA0002841877270000064
<chain>Internal configuration of responsibility chain components by multiple subtask components<command>Form responsibility chain tasks and execute from top to bottom in sequence.
Figure BDA0002841877270000065
<command>The subtask component can be internally composed of a file path component<file>Filter assembly<filter>Or custom parameter composition.
Figure BDA0002841877270000071
<connections>The connection address configuration can be configured to be a plurality of different<connection>A connection address, such as an ftp address, an hdfs address, may be referenced as an address for a task.
The configuration of the general components is shown in fig. 8, where the functions of the components are as follows:
Figure BDA0002841877270000072
<localFile>and the local file component is used for realizing the operation on the local file.
Figure BDA0002841877270000073
<ftpFile>And the ftp file component is used for realizing the operation on the ftp file.
Figure BDA0002841877270000074
<hdfsFile>And the hdfs file component realizes the operation on the hdfsFile.
Figure BDA0002841877270000075
<copyCommand>And the copying component is used for realizing the copying of the file and comprises the copying of the file among different components.
Figure BDA0002841877270000076
<delCommand>And deleting the components to realize the file deletion of different components.
Figure BDA0002841877270000077
<fileNameFilter>And the file name filtering component is used for filtering the file names of different components.
Figure BDA0002841877270000078
<fileSizeFilter>And the file size filtering component is used for filtering the file sizes of different components.
Figure BDA0002841877270000079
<ftpConnction>And (5) connection parameter configuration of ftp.
Figure BDA00028418772700000710
<hdfsConnction>And (5) configuring connection parameters of hdfs.
The configuration of the generic connection address is shown in fig. 9.
The embodiment of the invention aims at flexibly configuring and realizing various task copying requirements (such as copying among different components, encrypting and decrypting actions of files, deleting files and verifying files) existing in an actual file copying task through the constructed universal task execution engine without secondary development, thereby greatly reducing the input of manpower. The flexible configuration mode of the embodiment can be suitable for various scene requirements, is irrelevant to a specific project platform, and has strong universality.
The first embodiment of the invention has the following technical effects:
Figure BDA00028418772700000711
the unified abstraction of the general file operation mainly realizes the general file operation of different components, including the general realization of scanning, uploading, downloading, renaming and deleting of files.
Figure BDA0002841877270000081
The unified flow standardization of file copy mainly comprises the implementation modes of uploading and downloading among different components and among the same components to realize universal file copy.
Figure BDA0002841877270000082
The universality of file filtering realizes standardization, including filtering of file names and file sizes.
Figure BDA0002841877270000083
And the universality of file encryption and decryption operations is normalized.
Figure BDA0002841877270000084
The flexible configuration is realized, different components or the same component are copied and flexibly connected in series in a task mode, the flexible configuration process is realized, the independent operation of different tasks is realized, and the task flexibility is greatly improved.
Figure BDA0002841877270000085
And the universal execution engine is used for realizing a single-thread scanning component and a multi-thread responsibility chain task to process each file according to the task configuration.
Example two:
the invention further provides a file synchronization operation terminal device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps of the method embodiments of the first embodiment of the invention.
Further, as an executable scheme, the file synchronization operation terminal device may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The file synchronization operation terminal device can include, but is not limited to, a processor and a memory. It is understood by those skilled in the art that the above-mentioned structure of the file synchronization operation terminal device is only an example of the file synchronization operation terminal device, and does not constitute a limitation on the file synchronization operation terminal device, and may include more or less components than the above, or combine some components, or different components, for example, the file synchronization operation terminal device may further include an input/output device, a network access device, a bus, etc., which is not limited in this embodiment of the present invention.
Further, as an executable solution, the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, and the like. The general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like, and the processor is a control center of the file synchronization operation terminal device, and various interfaces and lines are used to connect various parts of the entire file synchronization operation terminal device.
The memory may be configured to store the computer program and/or the module, and the processor may implement various functions of the file synchronization operation terminal device by executing or executing the computer program and/or the module stored in the memory and calling data stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system and an application program required by at least one function; the storage data area may store data created according to the use of the mobile phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
The invention also provides a computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the above-mentioned method of an embodiment of the invention.
The module/unit integrated with the file synchronization operation terminal device may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), software distribution medium, and the like.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A file synchronization operation method is characterized by comprising the following steps: the file synchronization operation is realized through the constructed universal task execution engine; the task execution engine comprises a connection address configuration and more than one task component; each task component comprises a scanning component and more than one responsibility chain component, the scanning component is used for scanning all files under a file directory, the files scanned by the scanning component are sequentially distributed to the responsibility chain components, and the number of threads of all responsibility chain components under one task component in execution is configured through configurable variables; each responsibility chain component consists of a plurality of subtask components, and the plurality of subtask components are executed from top to bottom in sequence; the subtask component is used to perform operations on the file.
2. The file synchronization operation method according to claim 1, characterized in that: the file is represented by a file component abstract class, and the subclasses contained in the file component abstract class are a local file component, an ftp file component, an hdfs file component and other types of file components.
3. The file synchronization operation method according to claim 2, characterized in that: configuration items of the abstract class of the file component include file scanning, file uploading, file downloading, file renaming and file deleting.
4. The file synchronization operation method according to claim 1, characterized in that: the path of the file scanned by the scanning component is configured within the scanning component by a configurable file path variable.
5. The file synchronization operation method according to claim 1, characterized in that: the subtask component is specifically a data packet decryption component, a data packet encryption component, a file copying component or a file deleting component.
6. The file synchronization operation method according to claim 1, characterized in that: the general file operation flows of all the subtask components are represented by a general subtask abstract class, and the general file operation flows used for configuration by the general subtask abstract class comprise an initialization method of the subtask, an operation main body of the subtask, naming of the subtask, unified exception handling, processing of a filter and control of the task flow.
7. The file synchronization operation method according to claim 6, wherein: the processing of the configured filters in the generic subtask abstraction class is represented by a filter abstraction class, which includes file name filtering and/or file size filtering.
8. A file synchronization operation terminal device is characterized in that: comprising a processor, a memory and a computer program stored in said memory and running on said processor, said processor implementing the steps of the method according to any one of claims 1 to 7 when executing said computer program.
9. A computer-readable storage medium storing a computer program, characterized in that: the computer program when executed by a processor implementing the steps of the method as claimed in any one of claims 1 to 7.
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Application publication date: 20210319