CN111209284B - Meta-data-based sub-table method and device - Google Patents
Meta-data-based sub-table method and device Download PDFInfo
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- CN111209284B CN111209284B CN202010027672.7A CN202010027672A CN111209284B CN 111209284 B CN111209284 B CN 111209284B CN 202010027672 A CN202010027672 A CN 202010027672A CN 111209284 B CN111209284 B CN 111209284B
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- G06F16/2282—Tablespace storage structures; Management thereof
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Abstract
The embodiment of the invention provides a meta-data-based sub-table method, a meta-data-based sub-table device and a meta-data-based sub-table system, wherein the meta-data-based sub-table method comprises the following steps: when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule; when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type; and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata. The adoption of the method can enable the score list scheme to be dynamically adjusted according to the actual service scene, namely the service type.
Description
Technical Field
The present invention relates to the field of data processing technologies, and in particular, to a metadata-based table splitting method and apparatus.
Background
With the development of technology, the data volume in the market is also increasing explosively, but the data is stored in a standardized manner in the database structure in the technical field in the market, and is not stored in a unitized data classification. The traditional method stores data, has the defects of database table locking problem caused by analyzing big data, no response, data accuracy, inflexible table taking information during data analysis and the like.
In order to solve the problems, the data process can be stored separately by a sub-table method, and the sub-table method can solve the problems caused by the storage of the single database.
However, the conventional sub-table method cannot compare the dead plates with the sub-table rules, cannot flexibly adjust the sub-table rules, changes the sub-table results, and is not flexible enough.
Disclosure of Invention
Aiming at the problems existing in the prior art, the embodiment of the invention provides a meta-data-based sub-table method and device.
The embodiment of the invention provides a meta-data-based sub-table method, which comprises the following steps:
when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule;
when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type;
and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata.
In one embodiment, the method further comprises:
and acquiring the data volume of the service data, and dividing the service data into tables when the data volume is larger than the preset data volume.
In one embodiment, the method further comprises:
when detecting that the service type of the service data is changed, re-tabulating the service data according to the changed service type.
In one embodiment, the method further comprises:
and when the service type is changed, acquiring metadata corresponding to the changed service type, and dynamically replacing the table name of the sub-table through the metadata corresponding to the changed service type.
In one embodiment, the method further comprises:
when a data expansion request is detected, dynamically routing data corresponding to the data expansion request according to the metadata.
The embodiment of the invention provides a sub-table device based on metadata, which comprises:
the receiving module is used for detecting whether the business data need to be subjected to sub-table according to a preset sub-table rule when the business data are received;
the acquisition module is used for acquiring the service type corresponding to the service data when the service data needs to be subjected to sub-table, and distributing the service data to the corresponding sub-table according to the service type;
and the naming module is used for acquiring corresponding metadata according to the service type and naming the sub-table through the metadata.
In one embodiment, the apparatus further comprises:
and the second acquisition module is used for acquiring the data volume of the service data, and dividing the service data into tables when the data volume is larger than the preset data volume.
In one embodiment, the apparatus further comprises:
and the detection module is used for re-tabulating the service data according to the changed service type when detecting that the service type of the service data is changed.
The embodiment of the invention provides electronic equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the steps of the metadata-based sub-table method when executing the program.
Embodiments of the present invention provide a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the metadata-based sub-table method described above.
According to the metadata-based sub-table method and device provided by the embodiment of the invention, when service data is received, whether the service data needs to be sub-table or not is detected according to a preset sub-table rule; when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type; and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata. So that the score scheme can be dynamically adjusted according to the actual service scene, namely the service type.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a metadata-based sub-table method in an embodiment of the invention;
FIG. 2 is a block diagram of a metadata-based sub-table device in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a flow chart of a metadata-based sub-table method according to a first embodiment of the present invention, and as shown in fig. 1, an embodiment of the present invention provides a metadata-based sub-table method, including:
step S101, when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule.
Specifically, when service data transmitted by a user is received, a sub-table rule corresponding to the preset service data is obtained, and whether the service data needs to be sub-table is detected according to the sub-table rule, wherein the sub-table rule can be used for judging whether the sub-table is sub-table according to data attributes such as data quantity, data priority and data confidentiality of the service data, and the sub-table is a table, namely data of a database, and the sub-table is decomposed into a plurality of entity tables with independent storage spaces according to a certain service rule.
For example, the data volume of the service data can be obtained, when the data volume is larger than the preset data volume, the data volume of the service data is too large, the service data can be stored together to affect the system, the stored data of the database is affected, the service data is classified, and the service data are respectively stored in different tables.
Step S102, when the service data needs to be sub-tabulated, acquiring the service type corresponding to the service data, and distributing the service data to the corresponding sub-tabulation according to the service type.
Specifically, when it is detected that the service data needs to be subjected to sub-table, a service type corresponding to the service data is obtained, wherein the service type can be a type of the service data, such as various types of data including bill data, user data and the like, and different service data can be distributed to the corresponding sub-table according to the service type.
Step S103, obtaining corresponding metadata according to the service type, and naming the sub-table through the metadata.
Specifically, the metadata is data for describing service data, corresponding metadata described by a user can be obtained according to the data type of the service data, then the sub-tables are named through the metadata, and after the sub-tables are named in different types, the specified data can be found more easily in subsequent data processing, such as adjustment of sub-table rules.
According to the metadata-based sub-table method provided by the embodiment of the invention, when service data is received, whether the service data needs to be sub-table or not is detected according to a preset sub-table rule; when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type; and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata. So that the score scheme can be dynamically adjusted according to the actual service scene, namely the service type.
On the basis of the foregoing embodiment, the metadata-based sub-table method further includes:
when detecting that the service type of the service data is changed, re-tabulating the service data according to the changed service type.
In the embodiment of the invention, when the service type of the service data is detected to be changed, the service data is re-tabulated according to the changed service type, and in particular, the re-tabulation method can dynamically replace the table names of all sub-tables according to the routing rule configured by metadata, so as to realize routing distribution, namely, when the service type is changed, the corresponding metadata after the service type is changed is obtained, and the table names of the sub-tables are dynamically replaced by the corresponding metadata after the service type is changed.
When the embodiment of the invention detects that the service type of the service data is changed, the service data is re-tabulated according to the changed service type, and the table name is changed, so that the tabulation scheme can be dynamically adjusted according to the actual service scene, namely the service type.
On the basis of the foregoing embodiment, the metadata-based sub-table method further includes:
when a data expansion request is detected, dynamically routing data corresponding to the data expansion request according to the metadata.
In the embodiment of the invention, the data expansion request can comprise a request of data query, data writing and the like, and particularly, other functions such as data query, data writing and the like can be dynamically routed according to the sub-table rules in the metadata description.
In addition, when the user creates the user-defined entity, the user dynamically calculates the sub-table specifically used by the user-defined entity according to whether the tenant configures the sub-table rule and the sub-table scheme, and stores the sub-table in the metadata description.
When the embodiment of the invention detects the service expansion request, dynamic routing is performed through metadata.
Fig. 2 is a drawing device for a machine room temperature cloud chart according to an embodiment of the present invention, including: a receiving module 201, an obtaining module 202, and a naming module 203, wherein:
and the receiving module 201 is configured to detect whether the service data needs to be sorted according to a preset sorting rule when the service data is received.
The obtaining module 202 is configured to obtain a service type corresponding to the service data when the service data needs to be divided into sub-tables, and distribute the service data to the corresponding sub-tables according to the service type.
And the naming module 203 is configured to obtain corresponding metadata according to the service type, and name the sub-table through the metadata.
In one embodiment, the apparatus may further include:
the second acquisition module is used for acquiring the data volume of the service data, and dividing the service data into tables when the data volume is larger than the preset data volume.
In one embodiment, the apparatus may further include:
and the detection module is used for re-tabulating the service data according to the changed service type when detecting that the service type of the service data is changed.
In one embodiment, the apparatus may further include:
and the third acquisition module is used for acquiring the metadata corresponding to the changed service type after the service type is changed, and dynamically replacing the table names of the sub-tables through the metadata corresponding to the changed service type.
In one embodiment, the apparatus may further include:
and the second detection module is used for dynamically routing the data corresponding to the data expansion request according to the metadata when the data expansion request is detected.
For specific limitations on metadata-based sub-table means, reference may be made to the above limitations on metadata-based sub-table methods, which are not described in detail herein. The various modules in the metadata-based sub-table apparatus described above may be implemented in whole or in part by software, hardware, or a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
Fig. 3 illustrates a physical schematic diagram of an electronic device, as shown in fig. 3, where the electronic device may include: a processor (processor) 301, a memory (memory) 302, a communication interface (Communications Interface) 303 and a communication bus 304, wherein the processor 301, the memory 302 and the communication interface 303 perform communication with each other through the communication bus 304. The processor 301 may call logic instructions in the memory 302 to perform the following method: when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule; when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type; and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata.
Further, the logic instructions in memory 302 described above may be implemented in the form of software functional units and stored in a computer readable storage medium when sold or used as a stand alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random AccessMemory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In another aspect, embodiments of the present invention further provide a non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor is implemented to perform the transmission method provided in the above embodiments, for example, including: when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule; when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type; and acquiring corresponding metadata according to the service type, and naming the sub-table through the metadata.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A metadata-based sub-table method, the method comprising:
when receiving service data, detecting whether the service data needs to be subjected to sub-table according to a preset sub-table rule;
when the service data needs to be subjected to sub-table, acquiring a service type corresponding to the service data, and distributing the service data to the corresponding sub-table according to the service type;
acquiring corresponding metadata according to the service type, naming the sub-table through the metadata, wherein the metadata is data for describing the service data;
when detecting that the service type of the service data is changed, re-tabulating the service data according to the changed service type;
the sub-table rule is a rule for judging whether to sub-table according to the data attribute of the service data, wherein the data attribute is the data volume of the service data, the data priority of the service data or the data confidentiality of the service data.
2. The metadata-based sub-metering method as claimed in claim 1, wherein said detecting whether the service data is required to be sub-metered according to a preset sub-metering rule comprises:
and acquiring the data volume of the service data, and dividing the service data into tables when the data volume is larger than the preset data volume.
3. The metadata-based tabulation method of claim 1, the method further comprising:
and when the service type is changed, acquiring metadata corresponding to the changed service type, and dynamically replacing the table name of the sub-table through the metadata corresponding to the changed service type.
4. The metadata-based tabulation method of claim 1, the method further comprising:
when a data expansion request is detected, dynamically routing data corresponding to the data expansion request according to the metadata.
5. A metadata-based sub-metering device, the device comprising:
the receiving module is used for detecting whether the business data need to be subjected to sub-table according to a preset sub-table rule when the business data are received;
the acquisition module is used for acquiring the service type corresponding to the service data when the service data needs to be subjected to sub-table, and distributing the service data to the corresponding sub-table according to the service type;
the naming module is used for obtaining corresponding metadata according to the service type, naming the sub-table through the metadata, wherein the metadata are data for describing the service data;
the detection module is used for re-tabulating the service data according to the changed service type when detecting that the service type of the service data is changed;
the sub-table rule is a rule for judging whether to sub-table according to the data attribute of the service data, wherein the data attribute is the data volume of the service data, the data priority of the service data or the data confidentiality of the service data.
6. The metadata-based sub-metering device of claim 5, further comprising:
and the second acquisition module is used for acquiring the data volume of the service data, and dividing the service data into tables when the data volume is larger than the preset data volume.
7. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the metadata-based tabulation method of any one of claims 1 to 4 when the program is executed by the processor.
8. A non-transitory computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the metadata-based sub-table method according to any of claims 1 to 4.
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