CN111966636A - Data file fusion method and device - Google Patents

Data file fusion method and device Download PDF

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CN111966636A
CN111966636A CN202010843040.8A CN202010843040A CN111966636A CN 111966636 A CN111966636 A CN 111966636A CN 202010843040 A CN202010843040 A CN 202010843040A CN 111966636 A CN111966636 A CN 111966636A
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data
file
fused
data file
target
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刘晓龙
侯鑫磊
董朝霞
周帅
李鹏
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Agricultural Bank of China
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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
    • G06F16/16File or folder operations, e.g. details of user interfaces specifically adapted to file systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/16File or folder operations, e.g. details of user interfaces specifically adapted to file systems
    • G06F16/164File meta data generation
    • 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
    • G06F16/173Customisation support for file systems, e.g. localisation, multi-language support, personalisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/25Fusion techniques
    • G06F18/251Fusion techniques of input or preprocessed data

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Abstract

The application discloses a data file fusion method and device, wherein the method comprises the following steps: acquiring a file name of a data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused; judging whether a target data file to be fused exists in the data files to be fused generated by the core service system or not according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name; and if the target data file to be fused exists, fusing the target data file to be fused. By the method and the device, timeliness of the fused data file required by the fused data consumption system is improved, and requirements of some data consumption systems on fusion timeliness can be met.

Description

Data file fusion method and device
Technical Field
The present application relates to the field of data processing, and in particular, to a method and an apparatus for fusing data files.
Background
The core service system only built on the host platform faces the current situations that hardware resources are difficult to expand and system load continuously breaks through new and high in different degrees, and meanwhile, the host platform is gradually replaced by the change of international situation, so that the trend of irreversible change is achieved. Therefore, a hybrid architecture of a host platform and an open platform gradually becomes a new development direction of a core service system. Because the system structures of the core service systems distributed on different platforms in the mixed architecture are different and the adopted databases are different, data files with uniform data formats cannot be generated, and great obstacles are caused to the data consumption system to use the data files.
At present, a core service system based on a hybrid architecture distributed between a host platform and an open platform establishes a big data platform for fusing data files generated by the core service system, as shown in fig. 1, the big data platform fuses multiple heterogeneous data, and the fused multiple heterogeneous data is used by each data consumption system.
However, when the big data platform fuses the data files generated by the core service system, the timeliness of the fusion is low, that is, the time from the generation of the data files by the core service system to the generation of the fused data files does not meet the requirements of some data consumption systems on the time.
Disclosure of Invention
The application provides a data file fusion method and device, and aims to solve the problem of low timeliness of data file fusion.
In order to achieve the above object, the present application provides the following technical solutions:
the application provides a data file fusion method, which comprises the following steps:
acquiring a file name of a data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused;
judging whether a target data file to be fused exists in the data files to be fused generated by the core service system or not according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name;
and if the target data file to be fused exists, fusing the target data file to be fused.
Optionally, any of the file names includes: a number for distinguishing the data consumption system and the type of data file required by the data consumption system;
the judging whether a target data file to be fused exists in the data file to be fused generated by the core service system at present according to the file name comprises the following steps:
judging whether a target number exists in the file name of the data file to be fused generated by the core service system in a preset storage space; the target number is a number indicating any one of the acquired file names and the types of all data files required by the data consumption system.
Optionally, the fusing the target data file to be fused includes:
acquiring a data structure and a fusion strategy required by a data consumption system corresponding to the target fusion data file;
and fusing the target data file to be fused based on the data structure and the fusion strategy.
Optionally, the obtaining of the data structure and the fusion policy required by the data consumption system corresponding to the target fusion data file includes:
and determining the data structure and the fusion strategy of the fusion data file required by the data consumption system corresponding to the target fusion data file from the pre-configured data structure of the fusion data file required by each data consumption system and the fusion strategy for generating the fusion data file required by each data consumption system.
Optionally, the method further includes:
and if the target data file to be fused does not exist, after the preset time length, executing the step of judging whether the target data file to be fused exists in the data file to be fused generated by the core service system.
Optionally, the obtaining the file name of the data file includes:
and acquiring the file name of the data file from a preset configuration file.
The application also provides a data file fusion device, which comprises:
the acquisition module is used for acquiring the file name of the data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused;
the judging module is used for judging whether a target data file to be fused exists in the data file to be fused generated by the core service system or not according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name;
and the fusion module is used for fusing the target data file to be fused if the target data file to be fused exists.
Optionally, the determining module is configured to determine, according to the file name, whether a target data file to be fused exists in the data file to be fused that has been generated by the core service system, and includes:
the judging module is specifically configured to judge whether a target number exists in a file name of a to-be-fused data file generated by the core service system in a preset storage space; the target number is a number indicating any one of the acquired file names and the types of all data files required by the data consumption system.
Optionally, the fusion module includes:
the acquisition submodule is used for acquiring a data structure and a fusion strategy required by a data consumption system corresponding to the target fusion data file;
and the fusion submodule is used for fusing the target data file to be fused based on the data structure and the fusion strategy.
Optionally, the obtaining sub-module is configured to obtain a data structure and a fusion policy required by the data consumption system corresponding to the target fusion data file, and includes:
the obtaining sub-module is specifically configured to determine, from a pre-configured data structure of the fused data file respectively required by each data consumption system and a fusion policy for generating the fused data file required by each data consumption system, a data structure and a fusion policy of the fused data file required by the data consumption system corresponding to the target fused data file.
The method and the device for fusing the data files acquire the file names of the data files, and the file names of the data files indicate the data files required when the preset data consumption systems respectively require the fused data files to be fused; judging whether a target data file to be fused exists in the data files to be fused generated by the core service system or not according to the file name, wherein the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name; and if the target data file to be fused exists, fusing the target data file to be fused.
In the embodiment of the application, for any data consumption system, whether a target data file to be fused required by any data consumption system exists in data files generated by a core service system is used as a trigger condition for fusing fused data files required by the data consumption system; for one data consumption system, the number of the target data files to be fused corresponding to the data consumption system is smaller than that of the target data files to be fused corresponding to all the data consumption systems, so that the time required by meeting the fusion triggering conditions corresponding to the data consumption system is shortened, the timeliness of the fused data files required by the fused data consumption system is improved, and the requirement of some data consumption systems on the fusion timeliness can be met.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an exemplary diagram of an application scenario of a data file fusion method and apparatus disclosed in the prior art;
fig. 2 is an exemplary diagram of an application scenario of a data file fusion method and apparatus disclosed in the embodiment of the present application;
FIG. 3 is a flowchart of a method for fusing data files according to an embodiment of the present disclosure;
fig. 4(a) is a schematic diagram of file names of data files to be merged configured in a configuration file disclosed in an embodiment of the present application;
FIG. 4(b) is a schematic diagram of a data structure of a converged data file required by a data consumption system according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a data file fusion device disclosed in an embodiment of the present application.
Detailed Description
Fig. 2 is an exemplary diagram of an application scenario of a data file fusion method and apparatus provided in the present application, where fig. 2 includes: the data consumption system comprises a core service system, a plurality of data consumption systems and data file servers, wherein the core service system, the plurality of data consumption systems and the data file servers are distributed on a host platform and at least one open platform, the core service system distributed on the host platform and each open platform respectively generates data files, and the generated data files are consumed by the data consumption systems; the data file server is a server having a special function, and is used for sharing data files, storing data files generated by core service systems distributed on a host platform and different open shelves, and the like.
Because the data formats of the data files generated by the core service systems distributed on different platforms are different, for any data consumption system, the data consumption system needs to perform data processing on the data file with a certain format, for example, the data consumption system 1 needs the data file with the data format 1; the data consumption system 2 requires a data file of the data format 2, etc. Therefore, data files generated by core service systems distributed on different platforms need to be fused; some data consumption systems may have high requirements on the timeliness of the fusion of data files.
Therefore, the purpose of the data file fusion method and device provided by the application is as follows: and the data files generated by the core service systems distributed on different platforms are fused with high timeliness. The fusion device of the data files is arranged on a data file server.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the embodiment of the application, a fused data file in a data format required by any data consumption system is fused for the data consumption system. In the following embodiments, an arbitrary data consumption system is taken as an example to introduce a fusion process of data files generated by core service systems distributed on different platforms in the present application; for convenience of description, the arbitrary data consumption system will be referred to as a target data consumption system hereinafter.
Fig. 3 is a data file fusion method provided in the present application, where an execution subject is a fusion device of a data file, and the method may include the following steps:
s301, acquiring a preset configuration file.
In this step, a configuration file is set in advance, and the configuration file includes: a file name of the data file; the data file indicated by the file name is a data file required when a preset fusion data file required by a plurality of data consumption systems is generated.
Specifically, in this embodiment, the file name of each data file in the configuration file may include: and (4) distributing concurrent node numbers and accounting dates. The file name of the data file in the configuration file may be as shown in fig. 4(a) below. The naming rule of the file name of any one of the data files in fig. 4(a) may be "LPLNPB 04 XXYYYYMMDD", where "LPLNPB 04" is used to distinguish the data consumption system and the type of the data file required by the data consumption system, for example, this part of the content may represent a house credit data file required by the data consumption system 1, a car credit data file required by the data consumption system 1, a fund data file required by the data consumption system 2, and the like; "XX" represents node numbers concurrent with the province; "YYYYMMDD" represents the date of generation of the data file.
S302, judging whether the target data file to be fused exists in the preset storage space or not at intervals of preset time.
In this embodiment, the target data file to be fused is all data files required when the fused data file required by any data consumption system is fused. The core service systems distributed on a platform respectively generate data files according to the agreed data format, name the generated data files according to the preset naming rule, and send the data files with the preset naming rule to the preset storage space in the data file server.
In this step, it is determined whether a target data file to be fused, which is required by the target data consumption system in the configuration file, exists in the preset directory. If so, executing S303, otherwise, executing S302 after reaching the preset trigger condition.
In this step, when it is determined that the target data file to be fused corresponding to the target data consumption system in the configuration file does not exist in the preset directory, the action of this step is executed after the time duration between the time of executing this step and the time of executing this step is the preset time duration. The preset time period may be 15 minutes, and the like, and certainly, in practice, the preset time period may also be other time periods, and the specific content of the preset time period is not limited in this embodiment, as long as the value of the preset time period is not particularly long.
S303, determining the data structure and the fusion strategy of the fusion data file required by the target data consumption system according to the pre-configured data structure comprising the fusion data file required by each data consumption system and the pre-configured fusion strategy required by each data consumption system.
In this step, the data structure of the data file may include: a field, a field data type, a field length, and the like of each row of data in the required merged data file, as shown in fig. 4(b), is an example of a data structure of the merged data file.
In this step, the fusion strategy may include: adding the tail part of the data file to be fused, splicing specific fields in the data file to be fused generated by core service systems positioned on different platforms into a wide line, and the like.
It should be noted that, in this embodiment, the data structure and the fusion policy of the fusion data file may be configured according to actual requirements, and this embodiment does not limit the data structure and the fusion policy configured by each data consumption system.
And S304, fusing the target data file to be fused according to the determined data structure and fusion strategy of the fusion file required by the target data consumption system.
In this step, the process of fusing the target data file to be fused corresponding to the target consumption system may include: and analyzing and combining the target data file to be fused. Specifically, the process of fusing the target data file to be fused is the prior art, and is not described herein again.
It should be noted that, in practical application, the file name of the data file required by fusing the data files required by one data consumption system is recorded in one configuration file, or the file names of the data files required by fusing all the data consumption systems are recorded in one configuration file, and the corresponding relationship between the configuration file and the data consumption system is not limited in this embodiment.
The embodiment has the following beneficial effects:
the method has the beneficial effects that for any data consumption system, whether a target fusion data file corresponding to the data consumption system exists in a preset storage space or not is used as a trigger condition for fusing the fusion data file required by the data consumption system; for one data consumption system, the number of the target data files to be fused corresponding to the data consumption system is smaller than that of the target data files to be fused corresponding to all the data consumption systems, so that the time required for achieving the fusion triggering condition corresponding to the data consumption system is shortened, and the timeliness of the fusion data files required by the data consumption system can be improved.
The method has the beneficial effects that in the embodiment, whether the target data file to be fused corresponding to the data consumption system exists in the preset storage space is detected in a polling mode, and because the time interval between two adjacent polling is small, in the embodiment, the fusion triggering condition of the target data consumption system is found to be reached more easily, so that the timeliness of the fused data file required by the data consumption system can be further improved.
The method has the beneficial effects that in the embodiment, only the file name of the data file needs to be configured in the data file server, wherein the configured data file is the data file required by the fused data file required by each data consumption system; configuring a data structure and a fusion strategy of a fusion data file required by each data consumption system, and writing a program of the embodiment; therefore, compared with the prior art that a large data platform for fusing data files generated by core service systems distributed on different platforms is established, the embodiment has the advantages of low cost and simpler design and implementation.
The method has the beneficial effects that in the embodiment, the file names of the data files used for fusing the fused data files corresponding to the data consumption systems are configured in the configuration files, and the data structures and the fusion strategies of the fused data files required by the data consumption systems are configured. Under the condition of adding or reducing the platform, only the content in the configuration file needs to be modified, so that the expandability of the embodiment is high.
The method for fusing the data files has the beneficial effects that the method for fusing the data files is applied to the data file server, the fused data files required by all the data consumption systems can be fused, and for any data consumption system, the data consumption system only needs to acquire the required fused data files, so that in the embodiment, any data consumption system does not need to be modified.
Fig. 5 is a fusion apparatus for data files provided in the present application, including: an acquisition module 501, a judgment module 502 and a fusion module 503;
the acquiring module 501 is configured to acquire a file name of a data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused; a judging module 502, configured to judge whether a target data file to be fused exists in the data files to be fused that have been generated by the core service system according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name; and a fusion module 503, configured to fuse the target data file to be fused if the target data file to be fused exists.
Preferably, the determining module 502 is configured to determine whether a target data file to be fused exists in the data files to be fused that have been generated by the core service system according to the file name, and includes:
the determining module 502 is specifically configured to determine whether a target number exists in a file name of a to-be-fused data file generated by the core service system in a preset storage space; the target number is a number indicating any one of the acquired file names and the types of all data files required by the data consumption system.
Preferably, the fusion module 503 includes: acquiring a submodule and a fusion submodule;
the acquisition submodule is used for acquiring a data structure and a fusion strategy required by a data consumption system corresponding to the target fusion data file; and the fusion submodule is used for fusing the target data file to be fused based on the data structure and the fusion strategy.
Preferably, the obtaining sub-module is configured to obtain a data structure and a fusion policy required by the data consumption system corresponding to the target fusion data file, and includes:
the obtaining sub-module is specifically configured to determine, from a pre-configured data structure of the fused data file respectively required by each data consumption system and a fusion policy for generating the fused data file required by each data consumption system, a data structure and a fusion policy of the fused data file required by the data consumption system corresponding to the target fused data file.
Preferably, the method further comprises the following steps: and the execution module is used for executing the step of judging whether the target data file to be fused exists in the data files to be fused generated by the core service system after a preset time length if the target data file to be fused does not exist.
Preferably, the obtaining module is configured to obtain a file name of the data file, and includes:
the obtaining module is specifically configured to obtain a file name of the data file from a preset configuration file.
The functions described in the method of the embodiment of the present application, if implemented in the form of software functional units and sold or used as independent products, may be stored in a storage medium readable by a computing device. Based on such understanding, part of the contribution to the prior art of the embodiments of the present application or part of the technical solution may be embodied in the form of a software product stored in a storage medium and including several instructions for causing a computing device (which may be a personal computer, a server, a mobile computing device or a network device) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A method for fusing data files is characterized by comprising the following steps:
acquiring a file name of a data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused;
judging whether a target data file to be fused exists in the data files to be fused generated by the core service system or not according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name;
and if the target data file to be fused exists, fusing the target data file to be fused.
2. The method of claim 1, wherein any of the file names comprises: a number for distinguishing the data consumption system and the type of data file required by the data consumption system;
the judging whether a target data file to be fused exists in the data file to be fused generated by the core service system at present according to the file name comprises the following steps:
judging whether a target number exists in the file name of the data file to be fused generated by the core service system in a preset storage space; the target number is a number indicating any one of the acquired file names and the types of all data files required by the data consumption system.
3. The method according to claim 1, wherein the fusing the target data file to be fused comprises:
acquiring a data structure and a fusion strategy required by a data consumption system corresponding to the target fusion data file;
and fusing the target data file to be fused based on the data structure and the fusion strategy.
4. The method according to claim 3, wherein the obtaining of the data structure and the fusion policy required by the data consumption system corresponding to the target fusion data file comprises:
and determining the data structure and the fusion strategy of the fusion data file required by the data consumption system corresponding to the target fusion data file from the pre-configured data structure of the fusion data file required by each data consumption system and the fusion strategy for generating the fusion data file required by each data consumption system.
5. The method of claim 1, further comprising:
and if the target data file to be fused does not exist, after the preset time length, executing the step of judging whether the target data file to be fused exists in the data file to be fused generated by the core service system.
6. The method of claim 1, wherein obtaining the file name of the data file comprises:
and acquiring the file name of the data file from a preset configuration file.
7. An apparatus for fusing data files, comprising:
the acquisition module is used for acquiring the file name of the data file; the file name indicates a data file required when a preset data consumption system respectively required fused data files are fused;
the judging module is used for judging whether a target data file to be fused exists in the data file to be fused generated by the core service system or not according to the file name; the target data file to be fused is all data files corresponding to any data consumption system indicated by the file name;
and the fusion module is used for fusing the target data file to be fused if the target data file to be fused exists.
8. The apparatus according to claim 7, wherein the determining module is configured to determine whether a target data file to be merged exists in the data files to be merged that have been generated by the core service system according to the file name, and includes:
the judging module is specifically configured to judge whether a target number exists in a file name of a to-be-fused data file generated by the core service system in a preset storage space; the target number is a number indicating any one of the acquired file names and the types of all data files required by the data consumption system.
9. The apparatus of claim 7, wherein the fusion module comprises:
the acquisition submodule is used for acquiring a data structure and a fusion strategy required by a data consumption system corresponding to the target fusion data file;
and the fusion submodule is used for fusing the target data file to be fused based on the data structure and the fusion strategy.
10. The apparatus according to claim 9, wherein the obtaining sub-module is configured to obtain a data structure and a fusion policy required by a data consumption system corresponding to the target fused data file, and includes:
the obtaining sub-module is specifically configured to determine, from a pre-configured data structure of the fused data file respectively required by each data consumption system and a fusion policy for generating the fused data file required by each data consumption system, a data structure and a fusion policy of the fused data file required by the data consumption system corresponding to the target fused data file.
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