CN111046003B - Soil erosion factor data updating method and device and electronic equipment - Google Patents

Soil erosion factor data updating method and device and electronic equipment Download PDF

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Publication number
CN111046003B
CN111046003B CN201911244098.4A CN201911244098A CN111046003B CN 111046003 B CN111046003 B CN 111046003B CN 201911244098 A CN201911244098 A CN 201911244098A CN 111046003 B CN111046003 B CN 111046003B
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updated
data
file
soil erosion
backup
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CN111046003A (en
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李团宏
许永利
郭浩
赵锦序
计文琦
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BEIJING DATUM TECHNOLOGY DEVELOPMENT CO LTD
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BEIJING DATUM TECHNOLOGY DEVELOPMENT CO LTD
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/17Details of further file system functions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1446Point-in-time backing up or restoration of persistent data
    • G06F11/1448Management of the data involved in backup or backup restore
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23Updating

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The embodiment of the invention provides a method, a device and electronic equipment for updating soil erosion factor data, which are characterized in that a data file to be updated, which is required to be updated, is determined in a database, wherein the data file to be updated comprises a plurality of wave bands, and the soil erosion factor data file to be updated is stored in the wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.

Description

Soil erosion factor data updating method and device and electronic equipment
Technical Field
The invention relates to the technical field of soil and water conservation, in particular to a method and a device for updating soil erosion factor data and electronic data.
Background
In the field of soil and water conservation, the soil erosion factor data is needed to carry out relevant data support in many places, for example, the soil erosion factor data of a production and construction project area is needed to be used for carrying out current soil and water loss analysis in the programming of a production and construction project soil and water conservation scheme, the soil erosion factor data in a small drainage basin area is needed to be used for carrying out analysis on soil and water loss conditions in the water and soil loss treatment with the small drainage basin as a unit, and the soil erosion factor data is needed to be used for carrying out decision analysis in the national water and soil loss treatment planning.
In order to ensure the accuracy of the analysis, the soil erosion factor data in the corresponding database must be updated at any time according to the latest data, and because the data size is extremely large, a great amount of time and workload are consumed for updating the soil erosion factor each time.
Disclosure of Invention
In view of the above, the invention provides a method, a device and an electronic device for updating soil erosion factor data, so as to save time and workload.
In order to solve the problems, the invention discloses a method for updating soil erosion factor data, which is characterized by comprising the following steps:
determining a data file to be updated, which needs to be updated, in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data which needs to be updated are stored in the wave bands;
selecting one data file to be updated for backup to obtain a backup file;
updating the backup file by using new soil erosion factor data to obtain a replacement file
And replacing the data file to be updated corresponding to the database by using the replacement file.
Optionally, before the step of selecting one of the data files to be updated for backup, the method further includes the steps of:
recording all the data files to be updated to form a data update file list;
and selecting one data file to be updated for backup, and sequentially selecting the data files to be updated for backup according to the sequence recorded by the data update file list.
Optionally, the plurality of wave bands further includes soil erosion amount.
Optionally, the method further comprises:
and synchronously updating the soil erosion amount in the backup file while updating the backup file by using the new soil erosion factor data.
In addition, also provided is an updating device of soil erosion factor data, comprising:
the file determining module is configured to determine a data file to be updated, which needs to be updated, in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data which needs to be updated are stored in the wave bands;
the file selecting module is configured to select one data file to be updated for backup, and a backup file is obtained;
an update execution module configured to update the backup file with new soil erosion factor data to obtain a replacement file
And the file replacing module is configured to replace the corresponding data file to be updated in the database by using the replacing file.
Optionally, the system further comprises a file recording module, wherein:
the file recording module is configured to record all the data files to be updated before the file selecting module selects one data file to be updated for backup, so as to form a data update file list;
and the file selecting module selects the updated data files to backup according to the sequence recorded by the data updated file list.
Optionally, the plurality of wave bands further includes soil erosion amount.
Optionally, the update execution module is configured to update the soil erosion amount in the backup file synchronously while updating the backup file with new soil erosion factor data.
There is also provided an electronic device provided with an updating means as described above.
There is also provided an electronic device comprising at least one processor and a memory, wherein:
the memory is used for storing a computer program or instructions;
the processor is configured to obtain and execute the computer program or instructions to cause the electronic device to perform the update method as described above.
From the above technical solution, the present invention provides a method, an apparatus, and an electronic device for updating soil erosion factor data, specifically, determining a data file to be updated in a database, where the data file to be updated includes a plurality of bands, where the soil erosion factor data file to be updated is stored in the plurality of bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of a method for updating soil erosion factor data according to an embodiment of the present application;
FIG. 2 is a flowchart of another method for updating soil erosion factor data according to an embodiment of the present application;
FIG. 3 is a block diagram of an updating device for soil erosion factor data according to an embodiment of the present application;
FIG. 4 is a block diagram of another soil erosion factor data updating device according to an embodiment of the present application;
fig. 5 is a block diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1
Fig. 1 is a flowchart of a method for updating soil erosion factor data according to an embodiment of the present application.
Referring to fig. 1, the updating method provided in this embodiment is used for updating soil erosion factor data in a database of a GIS system applied to a soil and water conservation department, and specifically includes the following steps:
s1, determining a data file to be updated which needs to be updated.
In general, the old data need to be updated after the latest soil erosion factor data is acquired, so that a data file to be updated, which includes the soil erosion factor data to be updated, is determined according to the latest soil erosion factor data.
In each data file, a plurality of wave bands are included, corresponding soil erosion factor data are recorded in the plurality of wave bands, and corresponding soil erosion amounts are also included.
S2, selecting one data file to be updated for backup, and obtaining a backup file.
And after all the data files needing to be updated are selected, selecting one data file to be updated from the data files to be backed up, so that corresponding backup files are obtained.
When more than one data file needs to be updated, the data files to be updated are sequentially selected according to a certain sequence for backup.
And S3, updating the backup file to obtain a replacement file.
And after the files are backed up, updating the obtained backup files according to the latest soil erosion factor data to obtain the replacement files. And simultaneously updating the soil erosion factor data, and synchronously updating the soil erosion amount corresponding to the soil erosion factor data if the corresponding soil erosion amount also changes.
And when more than one data file needs to be updated, updating the backup files which are obtained by backup in sequence.
S4, replacing the data file to be updated by using the replacement file.
After the corresponding replacement file is obtained, the original data file corresponding to the replacement file is updated by utilizing the replacement file.
When more than one data file needs to be updated, the original data files are updated by utilizing the sequentially obtained replacement files.
As can be seen from the above technical solution, the present embodiment provides a method for updating soil erosion factor data, specifically, determining a data file to be updated in a database, where the data file to be updated includes a plurality of wave bands, and the soil erosion factor data file to be updated is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.
In addition, in the updating process, only partial original data files are updated in sequence instead of global updating, so that data service does not need to be stopped, and the influence of updating operation on users is reduced.
In addition, the application further comprises the following steps, as shown in fig. 2:
s11, recording the data files to be updated to form a data update file list.
After all updated data files to be updated are determined, all the data files to be updated are recorded, so that a data update file list recorded in sequence is formed. All the data files to be updated are recorded in the list in sequence.
After that, one data file to be updated is sequentially selected according to the sequence recorded in the list for backup, and then the updating and replacing operations are sequentially carried out.
Example two
Fig. 3 is a block diagram of an updating device for soil erosion factor data according to an embodiment of the present application.
Referring to fig. 3, the update provided in this embodiment is used for updating soil erosion factor data in a database of a GIS system applied to a soil and water conservation department, and may be understood as a server of the GIS system or a functional module operated by a corresponding server, and the update apparatus specifically includes a file determining module 10, a file selecting module 20, an update executing module 30, and a file replacing module 40.
The file determining module is used for determining the data file to be updated which needs to be updated.
In general, the old data need to be updated after the latest soil erosion factor data is acquired, so that a data file to be updated, which includes the soil erosion factor data to be updated, is determined according to the latest soil erosion factor data.
In each data file, a plurality of wave bands are included, corresponding soil erosion factor data are recorded in the plurality of wave bands, and corresponding soil erosion amounts are also included.
The file selecting module is used for selecting a data file to be updated for backup, and obtaining a backup file.
And after all the data files needing to be updated are selected, selecting one data file to be updated from the data files to be backed up, so that corresponding backup files are obtained.
When more than one data file needs to be updated, the data files to be updated are sequentially selected according to a certain sequence for backup.
The update execution module is used for updating the backup file to obtain a replacement file.
And after the files are backed up, updating the obtained backup files according to the latest soil erosion factor data to obtain the replacement files. And simultaneously updating the soil erosion factor data, and synchronously updating the soil erosion amount corresponding to the soil erosion factor data if the corresponding soil erosion amount also changes.
And when more than one data file needs to be updated, updating the backup files which are obtained by backup in sequence.
The file replacing module is used for replacing the data file to be updated by utilizing the replacing file.
After the corresponding replacement file is obtained, the original data file corresponding to the replacement file is updated by utilizing the replacement file.
When more than one data file needs to be updated, the original data files are updated by utilizing the sequentially obtained replacement files.
As can be seen from the above technical solution, the present embodiment provides an updating apparatus for soil erosion factor data, which is specifically configured to determine, in a database, a data file to be updated that needs to be updated, where the data file to be updated includes a plurality of bands, where the soil erosion factor data file to be updated is stored in the plurality of bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.
In addition, in the updating process, only partial original data files are updated in sequence instead of global updating, so that data service does not need to be stopped, and the influence of updating operation on users is reduced.
In addition, the updating device in the present embodiment further includes a file recording module 50, as shown in fig. 4.
The file recording module is used for recording the data files to be updated to form a data update file list.
After the file determining module determines all updated data files to be updated, the file recording module records all the data files to be updated, so that a data update file list recorded in sequence is formed. All the data files to be updated are recorded in the list in sequence.
After that, the subsequent file selecting module sequentially selects one data file to be updated according to the sequence recorded in the list for backup, and the updating executing module and the file replacing module sequentially perform updating and replacing operations.
Example III
The embodiment also provides an electronic device, which can be understood as a server of the GIS system or a functional module operated by a corresponding server, and is provided with the updating device provided in the previous embodiment.
The updating device is used for determining a data file to be updated, which needs to be updated, in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data files which need to be updated are stored in the wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.
In addition, in the updating process, only partial original data files are updated in sequence instead of global updating, so that data service does not need to be stopped, and the influence of updating operation on users is reduced.
Example IV
Fig. 5 is a block diagram of an electronic device according to an embodiment of the present application.
Referring to fig. 5, the electronic device provided in this embodiment may be understood as a server of the GIS system or a functional module operated by a corresponding server, and includes at least one processor 101 and a memory 102, which are connected through a data bus 103. The memory is used for storing a computer program or instructions, and the processor is used for acquiring and executing the computer program or instructions, so that the electronic device realizes the data service method of soil erosion factors as described in the first embodiment.
The updating method comprises the steps of determining a data file to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data files to be updated are stored in the wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. Because the scheme not updates all data files in the database, but updates part of data files needing to be updated in sequence, the time and the workload are obviously less, thereby saving the time and the workload.
In addition, in the updating process, only partial original data files are updated in sequence instead of global updating, so that data service does not need to be stopped, and the influence of updating operation on users is reduced.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
It will be apparent to those skilled in the art that embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the invention may take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.
The foregoing has outlined rather broadly the more detailed description of the invention in order that the detailed description of the invention that follows may be better understood, and in order that the present principles and embodiments may be better understood; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.

Claims (4)

1. The method for updating the soil erosion factor data is characterized by comprising the following steps:
acquiring new soil erosion factor data;
determining a data file to be updated, which needs to be updated, in a database based on the new soil erosion factor data, wherein the data file to be updated comprises a plurality of wave bands, and the soil erosion factor data which needs to be updated is stored in the wave bands; the plurality of wave bands also comprise soil erosion amount; the database is a database of a GIS system;
sequentially selecting one data file to be updated from a plurality of data files to be updated for backup, so as to obtain a plurality of backup files;
sequentially updating the plurality of backup files by utilizing new soil erosion factor data to obtain a plurality of replacement files;
sequentially replacing a plurality of corresponding data files to be updated in the database by using the plurality of replacement files so as to reduce the influence of updating operation on a user;
before the step of selecting one data file to be updated for backup, the method further comprises the steps of:
recording all the data files to be updated to form a data update file list;
the data files to be updated are selected for backup, and the data files to be updated are sequentially selected for backup according to the sequence recorded by the data update file list;
wherein, still include:
and synchronously updating the soil erosion amount in the backup file while updating the backup file by using the new soil erosion factor data.
2. An apparatus for updating soil erosion factor data, comprising:
an acquisition module configured to acquire new soil erosion factor data;
the file determining module is configured to determine a data file to be updated, which needs to be updated, in a database based on the new soil erosion factor data, wherein the data file to be updated comprises a plurality of wave bands, and the soil erosion factor data which needs to be updated is stored in the wave bands; the plurality of wave bands also comprise soil erosion amount; the database is a database of a GIS system;
the file selection module is configured to sequentially select one to-be-updated data file from a plurality of to-be-updated data files to backup so as to obtain a plurality of backup files;
the updating execution module is configured to update the plurality of backup files sequentially by using the new soil erosion factor data to obtain a plurality of replacement files
The file replacement module is configured to replace a plurality of corresponding data files to be updated in the database by using the plurality of replacement files in sequence so as to reduce the influence of the updating operation on a user;
the apparatus further comprises a file recording module, wherein:
the file recording module is configured to record all the data files to be updated before the file selecting module selects one data file to be updated for backup, so as to form a data update file list;
the file selection module selects the updated data files to backup according to the sequence recorded by the data updated file list;
wherein the update execution module is configured to synchronously update the amount of soil erosion in the backup file while updating the backup file with new soil erosion factor data.
3. An electronic device characterized in that an updating means as claimed in claim 2 is provided.
4. An electronic device comprising at least one processor and memory, wherein:
the memory is used for storing a computer program or instructions;
the processor is configured to obtain and execute the computer program or instructions to cause the electronic device to perform the updating method of claim 1.
CN201911244098.4A 2019-12-06 2019-12-06 Soil erosion factor data updating method and device and electronic equipment Active CN111046003B (en)

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