CN110457267B - Method, device, equipment and storage medium for extracting new data from backlog file - Google Patents
Method, device, equipment and storage medium for extracting new data from backlog file Download PDFInfo
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- CN110457267B CN110457267B CN201910684766.9A CN201910684766A CN110457267B CN 110457267 B CN110457267 B CN 110457267B CN 201910684766 A CN201910684766 A CN 201910684766A CN 110457267 B CN110457267 B CN 110457267B
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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
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
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- 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
- G06F16/14—Details of searching files based on file metadata
- G06F16/156—Query results presentation
Abstract
The embodiment of the invention discloses a method, a device, equipment and a storage medium for extracting new data from backlog files, which comprises the steps of acquiring all file names in a designated folder; sorting according to the generation time of the file names from old to new to form a list; identifying real-time data files in the list, and when the number of the real-time data files is larger than or equal to a first set value, sequencing the real-time data files from new to old according to the generation time of file names, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files; the latest real-time data file and the latest configuration data are packaged to form a latest real-time data dictionary structure, and the latest real-time data dictionary structure is inserted into the real-time data table, so that the latest data in the real-time data table can be displayed when the real-time data is displayed, the display lag of the real-time data caused by the simultaneous transmission of a large number of accumulated files is avoided, and the usability of the networking system is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of information processing, in particular to a method, a device, equipment and a storage medium for extracting new data from a backlog file, and particularly relates to a method, a device, equipment and a storage medium for extracting new data from a backlog file based on a coal mine safety, personnel and yield networking system.
Background
At present, in the prior art, files generated by a coal mine end safety, personnel and yield monitoring system are transmitted to an acquisition server in an FTP (File Transfer protocol) manner, data mainly include real-time files and various configuration files, and a data production cycle of the real-time files generally includes: the safety is 30 seconds, the personnel is 120 seconds, the yield is 300 seconds, the generation periods of configuration files, alarm files and the like are not fixed, and the configuration files and the alarm files are generated when the configuration is changed or the alarm is generated.
The real-time data can be displayed in real time, which is the key of the networking system. However, due to reasons such as network interruption, files generated by the coal mine cannot be transmitted to the acquisition transmission server through the FTP in time, when the network is unobstructed, a large number of accumulated files are transmitted at the same time, and if the files are acquired according to the time sequence of file generation, the display of real-time data has hysteresis, so that the availability of the networking system is reduced.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a method for extracting new data from a backlog file, so as to solve a problem in the prior art that presentation of real-time data is delayed due to simultaneous transmission of a large number of stacked files generated by a mine end after a network is interrupted.
In order to achieve the above object, the embodiments of the present invention mainly provide the following technical solutions:
in a first aspect, an embodiment of the present invention provides a method for extracting new data from a backlog file, where the method includes:
acquiring all file names in the appointed folder;
sorting according to the generation time of the file names from old to new to form a list;
identifying the real-time data files of the list, and when the number of the real-time data files is larger than or equal to a first set value, sequencing the real-time data files from new to old according to the generation time of file names, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
and packaging the latest real-time data file and the latest configuration data to form a latest real-time data dictionary structure, and inserting the latest real-time data dictionary structure into a real-time data table.
Further, the method further comprises:
and when the number of the real-time data files is smaller than a first set value, packaging the real-time data files and the configuration data corresponding to the real-time data files to form a real-time data dictionary structure, and inserting the real-time data dictionary structure into the real-time data table.
Further, the acquiring the latest configuration data corresponding to the latest real-time data file specifically includes:
and judging whether the specified folder contains the latest configuration file or not, if so, acquiring the latest configuration file from the specified folder, analyzing the latest configuration file into latest configuration data, and if not, acquiring the latest configuration data from a configuration data table.
Further, the method also comprises the step of packaging the real-time data files and the corresponding configuration data respectively according to the sequence from old to new to form a real-time data dictionary structure and storing the real-time data dictionary structure into a historical data table.
Further, the inserting the real-time data table specifically comprises:
deleting the existing real-time data in the real-time data table, and inserting the latest real-time data dictionary structure into the real-time data table.
Further, when the configuration file in the list is processed, the configuration file is analyzed as configuration data, all the existing configuration data tables are deleted, and the current configuration data is inserted.
Further, the latest real-time data file and the latest configuration file are both obtained through regular expressions.
In a second aspect, an embodiment of the present invention further provides an apparatus for extracting new data from a backlog file, where the apparatus includes:
an acquisition unit configured to acquire all file names in the designated folder;
the sorting unit is used for sorting according to the generation time of the file names from old to new to form a list;
an identifying unit for identifying the real-time data files in the list;
the first judgment processing unit is used for sequencing the real-time data files from new to old according to the generation time of file names when the number of the real-time data files is larger than or equal to a first set value, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
and the storage unit is used for packaging the latest real-time data file and the latest configuration file to form a latest real-time data dictionary structure and inserting the latest real-time data dictionary structure into a real-time data table.
Further, still include:
and the second judgment processing unit is used for packaging the real-time data files and the configuration data corresponding to the real-time data files to form a real-time data dictionary structure and inserting the real-time data dictionary structure into the real-time data table when the number of the real-time data files is smaller than a first set value.
In a third aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes: at least one processor and at least one memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the above-described method.
In a fourth aspect, the present invention also provides a computer-readable storage medium for storing a computer program, where the computer program is executed by a processor to implement the method described above.
The technical scheme provided by the embodiment of the invention at least has the following advantages:
the method for extracting new data from the backlog file provided by the embodiment of the invention has the advantages that the real-time data files are identified, when the number of the real-time data files is more than or equal to a first set value, the real-time data files are sequenced from new to old according to the generation time of the file names, the latest real-time data file is determined, the latest configuration data corresponding to the latest real-time data file is obtained, the latest real-time data file and the latest configuration data are packaged to form a latest real-time data dictionary structure, the latest real-time data dictionary structure is inserted into a real-time data table, the latest data in the real-time data table can be displayed when the real-time data is displayed, the display delay of the real-time data caused by the simultaneous transmission of a large number of accumulated files is avoided.
Drawings
FIG. 1 is a flowchart of the steps of a method for extracting new data from a backlog file according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for extracting new data from a backlog file according to an embodiment of the present invention;
fig. 3 is a functional block diagram of an apparatus for extracting new data from a backlog file according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
An embodiment of the present invention provides a method for extracting new data from a backlog file, as shown in fig. 1, including:
s11, acquiring all file names in the appointed folder;
s12, sorting according to the generation time of the file names from old to new to form a list;
s13, identifying real-time data files in the list, and when the number of the real-time data files is larger than or equal to a first set value, sequencing the real-time data files from new to old according to the generation time of file names, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
and S14, packaging the latest real-time data file and the latest configuration data to form a latest real-time data dictionary structure, and inserting the latest real-time data dictionary structure into a real-time data table.
The method for extracting new data from the backlog file provided by the embodiment of the invention has the advantages that the real-time data files are identified, when the number of the real-time data files is more than or equal to a first set value, the real-time data files are sequenced from new to old according to the generation time of the file names, the latest real-time data file is determined, the latest configuration data corresponding to the latest real-time data file is obtained, the latest real-time data file and the latest configuration data are packaged to form a latest real-time data dictionary structure, the latest real-time data dictionary structure is inserted into a real-time data table, the latest data in the real-time data table can be displayed when the real-time data is displayed, the display delay of the real-time data caused by the simultaneous transmission of a large number of accumulated files is avoided.
The list is formed by sorting the generation time of the file names from old to new.
In S13, the latest real-time data file is determined and the latest configuration data corresponding to the latest real-time data file is acquired, specifically, when the latest configuration file exists in the list, i.e., in the designated folder, the latest configuration file is acquired from the list and is parsed into the latest configuration data, and when the latest configuration file does not exist in the list, i.e., in the designated folder, the latest configuration data is acquired from the configuration data table.
In some optional embodiments, the method further comprises:
and when the number of the real-time data files is smaller than a first set value, packaging the real-time data files and the configuration data corresponding to the real-time data files to form a real-time data dictionary structure, and inserting the real-time data dictionary structure into the real-time data table. The configuration data is obtained from the configuration data table, the real-time data file and the configuration data are packaged to form a data dictionary structure and are inserted into the real-time data table.
When the number of the real-time data files is smaller than a first set value, it indicates that no network interruption occurs, and no backlog file exists.
In some optional embodiments, the first setting value is 2, where when the number of the real-time data files is greater than or equal to 2, it indicates that a data backlog exists, and at this time, the latest real-time data file is the latest real-time data file, and the latest real-time data file and the corresponding latest configuration data are packaged to form a latest real-time data dictionary structure, and then inserted into the real-time data table, so that the latest data can be displayed in the real-time data display of the monitoring platform, and hysteresis is avoided.
In some alternative embodiments, the designated folder refers to a production networking system folder, and the file names include, for example, a mine production file, a conveyor production file, an overproduction alarm file, a production initialization file, and the like.
In some optional embodiments, the obtaining of the latest configuration data corresponding to the latest real-time data file specifically includes:
and judging whether the specified folder contains the latest configuration file or not, if so, acquiring the latest configuration file from the specified folder, analyzing the latest configuration file into latest configuration data, and if not, acquiring the latest configuration data from a configuration data table.
This process determines how to obtain the latest configuration data, and by such an arrangement, the latest configuration data can be obtained easily.
In some optional embodiments, the method further includes packaging the real-time data file and the corresponding configuration data in order from old to new to form a real-time data dictionary structure, and storing the real-time data dictionary structure into a history data table.
By the method, the integrity of the data can be ensured, all real-time data files and corresponding configuration data are stored in the historical data table, and the data can be conveniently checked.
In some optional embodiments, said inserting the real-time data table specifically comprises:
deleting the existing real-time data in the real-time data table, and inserting the latest real-time data dictionary structure into the real-time data table.
By the arrangement mode, the high efficiency and timeliness of real-time data table display can be ensured.
In some optional embodiments, when the configuration file in the list is processed, the configuration file is analyzed as configuration data, an existing configuration data table is completely deleted, and the current configuration data is inserted.
In some optional embodiments, the latest real-time data file and the latest configuration file are both obtained by regular expressions.
The latest real-time data file and the latest configuration file are obtained through the regular expression, wherein the latest real-time data file and the latest configuration data are the latest data, so that the latest data can be displayed when the monitoring platform displays the real-time data, and hysteresis does not exist.
As shown in fig. 2, the method for extracting new data from the backlog file specifically includes:
acquiring all file names in the appointed folder;
sorting according to the sequence of the generation time of the file names from old to new to form a list;
identifying the real-time data files in the list through the regular expression, and adding 1 to the counting variable of the real-time data files when one real-time data file is identified;
and judging whether the count of the real-time data files is more than or equal to 2, if so, arranging the real-time data files from new to old according to a real-time data processing method to obtain the latest real-time data files, if not, combining and packaging the analyzed real-time data files and corresponding configuration data in a configuration data table into a data dictionary, inserting the data dictionary into a historical data table, and simultaneously, completely deleting the existing data in the real-time data table and completely inserting the data dictionary into the real-time data table.
If so, arranging the real-time data files from new to old according to a real-time data processing method and then obtaining the latest real-time data file, judging whether the latest configuration file exists in the list, if so, analyzing the latest configuration file as the latest configuration data, and packaging the latest real-time data file and the latest configuration data into a latest data dictionary structure in a combined manner; and all the existing data in the real-time data table are deleted, and the latest data dictionary structure is inserted into the real-time data table.
If the latest configuration file does not exist in the list, judging whether the latest configuration data exists in the configuration data table or not, and if so, combining and packaging the latest real-time data file and the latest configuration data into a latest data dictionary structure; and deleting the existing data in the real-time data table, inserting the latest data dictionary structure into the real-time data table, and operating the data table.
If the latest configuration data does not exist in the configuration data table, generating an error log: and if the latest configuration data is lacked, analyzing and packaging the latest real-time data file into a dictionary only with the latest real-time data file, completely deleting the existing data in the real-time data table, completely inserting the dictionary only with the latest real-time data file into the real-time data table, and operating the data table.
When the count of the real-time data file is less than 2, it indicates that no data backlog occurs, the data backlog is processed in the sequence from old to new, when the configuration file is processed, the configuration file is analyzed as configuration data, the previous configuration data table is completely deleted, namely the existing configuration data table, and the current configuration data is inserted; when the real-time data file is processed, the real-time data file and corresponding configuration data in the configuration data table are combined and packaged into a data dictionary, and then the data dictionary is inserted into the historical data table.
When the count of the real-time data file is more than or equal to 2, indicating that data backlog occurs, judging whether the backlog file, namely a list has a configuration file, if so, acquiring the latest configuration file, analyzing the latest configuration file into latest configuration data, and combining the latest configuration file with the real-time data file to be packaged into a latest data dictionary structure; if the configuration file does not exist in the list, the latest configuration data needs to be acquired from the configuration data table, and the latest configuration data and the real-time data file are combined and encapsulated into a latest data dictionary structure.
By adopting this method, the integrity of data can be ensured.
The following is a specific application scenario.
According to the Shanxi province local standard DB14 standard safety system, assuming that real-time data is transmitted in 30 second batches, configuration data is transmitted only when configuration changes occur, for example, a batch of data is overstocked, coal mine number is 00400007, all file names are obtained from a specified folder, and the file names are sorted from old to new: 00400007AQSS20190711163930.xml, 004000007AQMC20190711164000.xml, 00400007AQSS20190711164000.xml, 004000007AQMC20190711164020.xml, 004000007AQSS20190711164030. xml. The AQSS is a real-time data file, the AQMC is a configuration file, the number of the real-time data files is more than or equal to 2 (specifically 3), the historical data processing method processes the data list one by one from old to new, the file is removed from a folder after the data list is processed, the real-time data processing method arranges the data list from new to old, the latest 004000007 AQSS90711164030.xml, namely the latest real-time data, is obtained from the list, the latest configuration file, namely 004000007AQMC20190711164020.xml, is analyzed into the latest configuration data, and the latest real-time data file and the latest configuration data are combined and packaged into a latest real-time data dictionary and are stored into a real-time data table.
As yet another example, all filenames are ordered from old to new as: 00400007AQSS20190711163930.xml, 00400007AQSS20190711164000.xml, 004000007AQSS20190711164030. xml. At this time, there is no configuration file in the file list, and at this time, the number of the real-time data files is greater than or equal to 2 (specifically, 3), then the historical data processing method processes the data list one by one from old to new, and after processing a file, the file is removed from the folder, the real-time data processing method arranges the data list from new to old, obtains the latest real-time data file 004000007 aqss20190711160.xml, then queries the latest configuration data that is already stored from the historical data table, and packages the latest real-time data file and the latest configuration data into the latest real-time data dictionary, and inserts the latest configuration data into the real-time data table, and if the latest configuration data cannot be searched from the historical data table, an error log is generated: and if the latest configuration data is lacked, analyzing and packaging the latest real-time data file 004000007AQSS20190711164030.xml into a dictionary only with the latest real-time data file, completely deleting the existing data in the real-time data table, and completely inserting the dictionary only with the latest real-time data file into the real-time data table.
An embodiment of the present invention further provides a device for extracting new data from a backlog file, as shown in fig. 3, including:
an acquisition unit configured to acquire all file names in the designated folder;
the sorting unit is used for sorting according to the generation time of the file names from old to new to form a list;
an identification unit for identifying the real-time data files in the list;
the first judgment processing unit is used for sequencing the real-time data files from new to old according to the generation time of file names when the number of the real-time data files is larger than or equal to a first set value, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
and the storage unit is used for packaging the latest real-time data file and the latest configuration data to form a latest real-time data dictionary structure and inserting the latest real-time data dictionary structure into a real-time data table.
In some optional embodiments, the apparatus further comprises:
and the second judgment processing unit is used for packaging the real-time data files and the configuration data corresponding to the real-time data files to form a real-time data dictionary structure and inserting the real-time data dictionary structure into the real-time data table when the number of the real-time data files is smaller than a first set value.
In some optional embodiments, the apparatus further includes a third determining and processing unit, configured to determine whether there is latest configuration data in the configuration data table, and if yes, encapsulate the latest real-time data file and the latest configuration data file in a latest data dictionary structure, and if not, generate an error log: the latest configuration data is missing.
In some optional embodiments, the apparatus further comprises a latest real-time data file processing unit, configured to parse and package the latest real-time data file into a dictionary with only the latest real-time data file, delete all existing data in the real-time data table, and insert all the dictionary with only the latest real-time data file into the real-time data table.
An embodiment of the present invention further provides an electronic device, where the electronic device includes: at least one processor and at least one memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the above-described method.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium is used for storing a computer program, and when the computer program is executed by a processor, the computer program implements the method described above.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capability. The Processor may be a 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, discrete gate or transistor logic device, discrete hardware component.
The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The processor reads the information in the storage medium and completes the steps of the method in combination with the hardware.
The storage medium may be a memory, for example, which may be volatile memory or nonvolatile memory, or which may include both volatile and nonvolatile memory.
The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory.
The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), SLDRAM (SLDRAM), and Direct Rambus RAM (DRRAM).
The storage media described in connection with the embodiments of the invention are intended to comprise, without being limited to, these and any other suitable types of memory.
Those skilled in the art will appreciate that the functionality described in the present invention may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (9)
1. A method for extracting new data from a backlog file, comprising:
acquiring all file names in the appointed folder;
sorting according to the generation time of the file names from old to new to form a list;
identifying the real-time data files of the list, and when the number of the real-time data files is larger than or equal to a first set value, sequencing the real-time data files from new to old according to the generation time of file names, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
packaging the latest real-time data file and the latest configuration data to form a latest real-time data dictionary structure, and inserting the latest real-time data dictionary structure into a real-time data table;
the obtaining of the latest configuration file data corresponding to the latest real-time data file specifically includes:
and judging whether the specified folder contains the latest configuration file or not, if so, acquiring the latest configuration file from the specified folder, analyzing the latest configuration file into latest configuration data, and if not, acquiring the latest configuration data from a configuration data table.
2. The method of claim 1, further comprising:
and when the number of the real-time data files is smaller than a first set value, packaging the real-time data files and the configuration data corresponding to the real-time data files to form a real-time data dictionary structure, and inserting the real-time data dictionary structure into the real-time data table.
3. The method of claim 1, further comprising packaging the real-time data file and the corresponding configuration data in a real-time data dictionary structure in order from old to new, and storing the real-time data dictionary structure in a history data table.
4. The method of claim 3, wherein inserting the real-time data table specifically comprises:
deleting the existing real-time data in the real-time data table, and inserting the latest real-time data dictionary structure into the real-time data table.
5. The method of claim 2, wherein when a configuration file in the list is processed, the configuration file is parsed into configuration data, and all existing configuration data tables are deleted and inserted into the current configuration data.
6. The method of claim 1, wherein the latest real-time data file and the latest configuration file are both obtained by regular expressions.
7. An apparatus for extracting new data from a backlog file, comprising:
an acquisition unit configured to acquire all file names in the designated folder;
the sorting unit is used for sorting according to the generation time of the file names from old to new to form a list;
an identifying unit for identifying the real-time data files in the list;
the first judgment processing unit is used for sequencing the real-time data files from new to old according to the generation time of file names when the number of the real-time data files is larger than or equal to a first set value, determining the latest real-time data files and acquiring the latest configuration data corresponding to the latest real-time data files;
the storage unit is used for packaging the latest real-time data file and the latest configuration data to form a latest real-time data dictionary structure and inserting the latest real-time data dictionary structure into a real-time data table;
the device also comprises a third judgment processing unit which is used for judging whether the latest configuration data exists in the configuration data table, if so, the latest real-time data file and the latest configuration data are combined and packaged into a latest data dictionary structure, and if not, an error log is generated: the latest configuration data is missing.
8. An electronic device, characterized in that the electronic device comprises: at least one processor and at least one memory;
the memory is to store one or more program instructions;
the processor, configured to execute one or more program instructions to perform the method of any of claims 1 to 6.
9. A computer-readable storage medium, characterized in that the computer storage medium is used to store a computer program which, when executed by a processor, implements the method of any one of claims 1 to 6.
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