CN109445754A - Data integration access mechanism, method and storage medium - Google Patents
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Abstract
The invention discloses a kind of data integration access mechanism, method and storage mediums, are related to database access technology field, and described device will unite to the access of various Distributed database service components by unified interface definition, United Dispatching and modularized processing；By judging the type of data service component, the difference of different data serviced component proprietary protocol is shielded；Described device uses the data integration access structure of similar traditional Relational DataBase development scheme, data operation request is adapted to the proprietary protocol of data service component using the similar class SQL statement of widely used sql like language in being developed with traditional Relational DataBase, realize the development scheme that developer is basically unchanged relative to traditional Relational DataBase, reduce the learning cost and use cost of new distribution type serviced component, enable the original technical skills of developer and original exploitation code it is smooth move to new Distributed database service component, improve development efficiency.
Description
Technical field
The present invention relates to database access technology fields, more particularly, it is related to a kind of data integration access mechanism, side
Method and storage medium.
Background technique
With the rise of big data, more and more mass datas have been gathered in internet.Traditional relevant database
It can no longer meet the demands such as the quick access and analysis to mass data.Under the promotion of new technology, various non-relational numbers
According to library NoSQL (Not Only SQL, novel non-relational database) for traditional Relational DataBase, caching,
Distributed file system distributed data service component is applied, such as (a kind of using distributed caching component Redis
Increase income distributed caching serviced component) search efficiency is improved, using distributed data base Cassandra, (a kind of open source column is deposited
The NoSQL database of storage) storage massive logs information.
However, Distributed Services component is using non-standard interface, when using different Distributed database service components
When, developer needs its characteristic of learning and mastering, understands its development and application mode, writes targeted code.When needs make
When with new Distributed Services component, what exploitation code and development and application mode originally can not be smooth moves to new distribution
Data service component applies different NoSQL database and Distributed Services component, technological development personnel using existing method
Learning cost it is high, development efficiency is low, and the applicating maintenance difficulty developed is big.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present invention in a first aspect, providing a kind of support Distributed database service
The data integration access mechanism of component (for example, non-relational database NoSQL, caching, distributed file system etc.), the dress
It sets and includes:
Unitized overall development interface converts the data operation request for receiving data operation request of the user based on SQL
For the request based on class SQL；
Serviced component interface, for obtaining the request based on class SQL, by the request and data based on class SQL
Serviced component proprietary protocol is adapted to.
Further, the unitized overall development interface includes: unified interface, scheduling and executive module, class SQL configuration management group
Part, returns the result transition components at request data transition components, wherein the scheduling is with executive module for executing operations described below:
The data operation request based on SQL is obtained from the unified interface；
Class SQL configuration is obtained from the class SQL configuration management component according to the data operation request；
The request data transition components are called to parse the data operation request according to class SQL configuration, it will be described
Data operation request is converted to the request based on class SQL；
The serviced component interface is called to execute the request based on class SQL；
Calling returns the result transition components and fits the implementing result that serviced component interface returns with the unified interface
Match.
Optionally, the class configuration management component parses all class SQL configurations when system loads for the first time.
Further, the serviced component interface includes: class SQL analytic unit, grammer map component, functional analysis group
Part, api interface map component, proprietary protocol adapter assembly, wherein the class SQL analytic unit is for performing the following operations:
The request based on class SQL is obtained, grammatical and semantic analysis is carried out to the request based on class SQL, acquisition is worked as
The preceding data service component type for needing to access；
Current the data service component type that accesses, grammer map component or function described in Selection and call are needed according to described
The request based on class SQL is adapted to by analytic unit with the proprietary protocol that data service component is supported；
The request based on class SQL described in the execution of the data service component is called, returns result to and described uniformly opens
Send out interface module.
Further, the grammer map component, for can be supported the request based on class SQL with data service component
Grammer carry out gapping grammar adaptation；
The functional analysis component calls api interface mapping group for obtaining the subfunction point of the request based on class SQL
Part carries out function mapping to the subfunction point, and the API that can be supported based on the request of SQL with data service component is asked
It asks and is adapted to.
The second aspect of the embodiment of the present invention provides a kind of support Distributed database service component (non-relational database
NoSQL, caching, distributed file system etc.) data integration access method, which comprises
Data operation request of the user based on SQL is received, the data operation request is converted into asking based on class SQL
It asks；
Obtain the request based on class SQL, by the request based on class SQL and data service component proprietary protocol into
Row adaptation.
Further, data operation request of the user based on SQL is received, the data operation request is converted to based on class
The request of SQL includes:
Scheduling and executive module from unified interface obtain the data operation request based on SQL；
Scheduling and executive module obtain class SQL from class SQL configuration management component according to the data operation request and configure；
Scheduling and executive module, which configure the call request data transformation components parsing data manipulation according to the class SQL, asks
It asks, the data operation request is converted into the request based on class SQL；
Scheduling calls serviced component interface to execute the request based on class SQL with executive module；
Scheduling and executive module calling return the result implementing result that transition components return to serviced component interface with it is described
Unified interface is adapted to.
Optionally, class configuration management component parses all class SQL configurations when system loads for the first time.
Further, the request based on class SQL is obtained, by the request based on class SQL and data service component
Proprietary protocol carries out adaptation
Class SQL analytic unit obtains the request based on class SQL, carries out grammer language to the request based on class SQL
Justice analysis, obtains the data service component type for currently needing to access；
Class SQL analytic unit is according to the current data service component type for needing to access, the mapping of Selection and call grammer
The request based on class SQL is adapted to by component or functional analysis component with the proprietary protocol that data service component is supported；
Class SQL analytic unit calls the request based on class SQL described in the execution of the data service component, and result is returned
To the unitized overall development interface module.
Further, class SQL analytic unit is according to the current data service component type for needing to access, Selection and call
Grammer map component or functional analysis component, the proprietary protocol that the request based on class SQL and data service component are supported
Carrying out adaptation includes
The grammer that request based on class SQL can be supported with data service component is carried out difference language by grammer map component
Method adaptation；
Functional analysis component obtains the subfunction point of the request based on class SQL, calls api interface map component to described
Subfunction point carries out function mapping, and the API request that can be supported based on the request of SQL with data service component is fitted
Match.
The third aspect of the embodiment of the present invention provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, which is characterized in that the program can be executed by processor to realize data integration described in any one embodiment of the invention
The step of access method.
The invention has the following advantages: device described in the embodiment of the present invention is defined by unified interface, at request
The United Dispatching and modularized processing of reason process, will to various Distributed database service components (such as NoSQL database, caching, point
Cloth file storage etc.) access unite, also, by judging the type of data service component, shield different data
The difference of serviced component proprietary protocol；Described device uses the data integration of similar traditional Relational DataBase development scheme to access
Structure, using the similar class SQL statement of widely used sql like language in being developed with traditional Relational DataBase by data manipulation
Request is adapted to the proprietary protocol of data service component, and it is basic relative to traditional Relational DataBase to realize developer
Constant development scheme reduces the learning cost and use cost of new distribution type serviced component, so that developer is original
Technical skills and original exploitation code can be smooth move to new Distributed database service component, improve exploitation effect
Rate.
Detailed description of the invention
Fig. 1 is a kind of example of data integration access mechanism according to an embodiment of the present invention；
Fig. 2 is the flow diagram of data integration access method according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of unitized overall development interface according to an embodiment of the present invention；
Fig. 4 is the request processing flow schematic diagram of unitized overall development interface according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of serviced component interface according to an embodiment of the present invention；
Fig. 6 is the request processing flow schematic diagram of serviced component interface according to an embodiment of the present invention.
Specific embodiment
The various aspects of technical solution, feature and advantage to facilitate the understanding of the present invention, with reference to the accompanying drawing to this hair
It is bright to be specifically described.It should be appreciated that following various embodiments are served only for for example, and is not intended to limit the present invention
Protection scope.
Fig. 1 is a kind of example of data integration access mechanism according to an embodiment of the present invention.Referring to Fig.1, described device packet
It includes:
Unitized overall development interface 11 asks the data manipulation for receiving the data operation request of user by SQL statement
It asks and is converted to class SQL request；
Serviced component interface 12, for obtaining the class SQL request, by the class SQL request and data service component 13
Proprietary protocol be adapted to.
It should be noted that the unitized overall development interface 11 receives the data operation request of user by SQL statement, it is described
Data operation request is SQL request, and the SQL request is then converted to class SQL request.Wherein, the class SQL is and tradition
The similar structured query language of widely used SQL statement in relevant database exploitation.
The class SQL request is adapted to by the serviced component interface 12 with the proprietary protocol of data service component,
In, the data service component is various Distributed database service components, for example, Cassandra is (a kind of to increase income what column stored
NoSQL database), the MongoDB NoSQL database of document-type (a kind of increase income), a kind of Hadoop (open source distributed field system
System), Redis (a kind of open source distributed caching serviced component) etc..
The data service component 13 is various Distributed database service components, such as NoSQL database, caching, distribution
File storage etc..
Device described in above-described embodiment is asked using unitized overall development interface by the data manipulation that SQL statement receives user
It asks, the access to various Distributed database service components (such as NoSQL database, caching, distributed document store) is unified
Get up；Also, described device uses the class SQL similar with widely used sql like language in traditional Relational DataBase exploitation
Data operation request is adapted to by sentence with the proprietary protocol of data service component, is realized developer and is closed relative to tradition
It is the development scheme that type database is basically unchanged, reduces the learning cost and use cost of new distribution type serviced component, make
Obtaining the original technical skills of developer and original exploitation code smoothly can move to new Distributed database service group
Part improves development efficiency.
Fig. 2 is the flow diagram of data integration access method according to an embodiment of the present invention, as shown in Fig. 2, of the invention
Data integration access method described in embodiment includes:
S101: the data operation request by unitized overall development interface user based on SQL, by the data operation request
Be converted to the request based on class SQL；
S201: obtaining the request based on class SQL by serviced component interface, described will be based on class SQL request and number
It is adapted to according to serviced component proprietary protocol.
The working principle and data integration of the data integration access mechanism described in the embodiment of the present invention with reference to the accompanying drawings
Access method is described in detail.
Fig. 3 is the structural schematic diagram of unitized overall development interface according to an embodiment of the present invention, referring now to Fig. 3, to unitized overall development
Interface is described in detail.As shown in figure 3, the unitized overall development interface can provide the function similar to MyBatis+JDBC,
The unitized overall development interface 11 include: unified interface 111, scheduling with executive module 112, class SQL configuration management component 113, ask
It seeks data transformation components 114, return the result transition components 115.
Wherein, the unified interface 111 is used to receive the data operation request based on SQL of user, defines data access
Unified interface, the development interface of different data serviced component is unitized；The request data transition components 114 and return knot
Fruit transition components 115 are respectively used to make requests the modularized processing of data and returned data conversion, wherein the request data
Data operation request based on SQL is converted to class SQL request by transition components 114, and the transition components 115 that return the result will count
It is adapted for meeting the data of the definition of unified interface 111, the request data conversion according to the implementing result that serviced component interface returns
Login mechanism can be used with transition components 115 are returned the result to realize the flexible expansion supported data type in component 114；Institute
It states class SQL configuration management component 113 and is stored with the corresponding configuration data converted for SQL with various types of SQL, be scheduled for and hold
Row component 112 calls to carry out the conversion of SQL Yu class SQL；It is described scheduling with executive module 112 be used for request processing flow into
Row United Dispatching.
The scheduling is with executive module 112 for executing operations described below processing:
Data operation request is obtained by SQL from unified interface 111；
Class SQL configuration is obtained from class SQL configuration management component 113 according to the data operation request；
The data operation request according to the class SQL Command Line Parsing of call request data transformation components 114, by the number
Class SQL request is converted to according to operation requests；
Serviced component interface 12 is called to execute the class SQL request；
Calling returns the result the implementing result that transition components 115 return to serviced component interface 12 and carries out with unified interface 11
Adaptation.
Optionally, in some embodiments of the invention, the class configuration management component 113 can load for the first time in system
When parse all class SQL configurations, thus, can be directly using SQL and class SQL in caching when carrying out batch processing
Mapping result improves the execution efficiency of system.
Fig. 4 is the request processing flow schematic diagram of unitized overall development interface according to an embodiment of the present invention, right referring now to Fig. 4
The process flow of unitized overall development interface 11 is specifically described, so that the relationship in unitized overall development interface 11 between various pieces is more
Add clear.
As shown in figure 4, the process of 11 processes user data operation requests of unitized overall development interface described in the embodiment of the present invention
It is as follows:
S201: visitor sends data operation request, and the data operation request is the request based on SQL；
S202: unified interface 111 receives the data operation request, and the data operation request is transmitted to scheduling and is held
Row component 112；
S203: after scheduling receives the data operation request with executive module 112, according to the data operation request
Required parameter obtains corresponding class SQL configuration from class SQL configuration management component 113, and the class SQL is configured to carry out SQL and class
The configuration of SQL conversion；
S204: scheduling and 112 call request data transformation components 114 of executive module, it will be described according to class SQL configuration
Data operation request is converted to class SQL request, obtains class SQL request；
S205: described in scheduling is executed with the serviced component interface corresponding according to the class SQL request calling of executive module 112
Class SQL request；
S206: after scheduling receives the implementing result of serviced component interface return with executive module 112, calling is returned the result
Transition components 115, which are converted to implementing result, meets the data that unified interface 111 defines；
S207: scheduling meets the data that unified interface 111 defines and returns to unified interface with executive module 112 by described
111, visitor is returned to by unified interface 111.
The management that unitized overall development interface 11 is configured by class SQL described in above-described embodiment, the unified interface of data access
Definition, the United Dispatching of the modularized processing of request data and accordingly result, request processing flow realize the system of development interface
One change and the decoupling of application logical AND SQL, provide and technology very representative in traditional relevant database
The similar structure of MyBatis+JDBC is combined, the Develop ability of developer is allowed to carry out smooth migration.
Fig. 5 is the structural schematic diagram of serviced component interface according to an embodiment of the present invention, as shown in figure 5, of the invention
In some embodiments, serviced component interface 12 includes: class SQL analytic unit 121, grammer map component 122, functional analysis component
123, api interface map component 124, proprietary protocol adapter assembly 125.The class SQL analytic unit 123 is for executing following behaviour
Make:
The class SQL request is obtained, grammatical and semantic analysis is carried out to the class SQL request, obtains what current needs accessed
Data service component type；
According to the current data service component type for needing to access, Selection and call grammer map component 122 or function
The class SQL request is adapted to by analytic unit 123 with the proprietary protocol that data service component is supported；
It calls data service component to execute class SQL request, returns result to unitized overall development interface module 11.
Specifically, the grammer map component 122, for the class SQL request and data service component institute energy after analyzing
The grammer of support carries out gapping grammar adaptation；The functional analysis component 123, for obtaining the son of the class SQL request after analyzing
Function point, call api interface map component 124 to the subfunction point carry out function mapping, by the request based on SQL with
The API request that data service component can be supported is adapted to.
Fig. 6 is the request processing flow schematic diagram of serviced component interface according to an embodiment of the present invention, right referring now to Fig. 6
The process flow of serviced component interface 12 is specifically described, so that the relationship in serviced component interface 12 between various pieces is more
Add clear.As shown in figure 5, the process that serviced component interface 12 described in the embodiment of the present invention executes class SQL request is as follows:
S301: unitized overall development interface 11 sends the class SQL request to class SQL analytic unit 121；
S302: class SQL analytic unit 121 receives the class SQL request, carries out grammatical and semantic point to the class SQL request
Analysis obtains the data component type for currently needing to access；Class SQL analytic unit 121 according to the data service component type of acquisition,
Judge that the data service component currently to be accessed supports class SQL request still to support API request, if supporting class SQL request, calls
Grammer map component 122 goes to processing S304；If supporting API request, calling function analytic unit 123 goes to processing 305；
S303: grammer map component 122 obtains class SQL request, and the class SQL request and data service component can be propped up
The grammer held carries out gapping grammar adaptation；That is, the data service component using grammer map component 122 supports class SQL
Language, but the data service component support SQL-like language and grammer map component obtain class SQL request have it is certain
Grammatical differences, the grammer map component 122 are to realize the adaptation of gapping grammar, and re-assemblying class SQL request is data service
The grammer that component can be supported.
S304: functional analysis component 123 obtain class SQL request, by the class SQL request carry out functional analysis, clearly when
Subfunction point after preceding class SQL request Function Decomposition,
S305: functional analysis component 123 calls api interface map component 124 to carry out function mapping to the subfunction point,
And then the functional analysis component 123 assembles API request according to the calling logic of subfunction point, and class SQL request is adapted for counting
The API request that can be supported according to serviced component.
S306: functional analysis component 123 gapping grammar is adapted to after class SQL request or assembling after API request send
To data service component, data service component executes the class SQL request, and implementing result is returned to class SQL analytic unit
121, and then return to unitized overall development interface module 11.
It should be noted that functional analysis component 123 can be via proprietary protocol adapter assembly 125 by the API after assembling
Request is sent to corresponding data service component, and proprietary protocol adapter assembly can drive for the client that data service component provides
Dynamic and development interface component.
The proprietary protocol class that serviced component interface described in above-described embodiment is supported according to the data service component used
Received class SQL request is divided into the request supported class SQL request and support API by type, and respectively according to different protocol types
Protocol adaptation is carried out, the difference of the access protocol of different data service components is shielded, makes different data service components
Access has reached unified.
It is apparent to those skilled in the art that for convenience and simplicity of description, number of the present invention
Device, the module, the specific work process of unit of above-described embodiment description are referred to according to integrated access method, it is no longer superfluous herein
It states.
The embodiment of the present invention also provides a kind of computer-readable medium, such as ROM/RAM, magnetic disk, CD, is stored thereon with
Computer program, the program can be executed by processor to realize method or operation described in any one embodiment of the invention.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
The mode of software combination hardware platform is realized.Based on this understanding, technical solution of the present invention makes tribute to background technique
That offers can be embodied in the form of software products in whole or in part, which can store is situated between in storage
In matter, such as ROM/RAM, magnetic disk, CD, including some instructions use is so that a computer equipment (can be individual calculus
Machine, server, smart phone or network equipment etc.) it executes described in certain parts of each embodiment of the present invention or embodiment
Method.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (11)
1. a kind of data integration access mechanism, which is characterized in that described device includes:
The data operation request is converted to base for receiving data operation request of the user based on SQL by unitized overall development interface
In the request of class SQL；
Serviced component interface, for obtaining the request based on class SQL, by the request and data service based on class SQL
Component proprietary protocol is adapted to.
2. the apparatus according to claim 1, which is characterized in that the unitized overall development interface include: unified interface, scheduling with
Executive module, request data transition components, returns the result transition components at class SQL configuration management component, wherein it is described scheduling with
Executive module is for executing operations described below:
The data operation request based on SQL is obtained from the unified interface；
Class SQL configuration is obtained from the class SQL configuration management component according to the data operation request；
The request data transition components are called to parse the data operation request according to class SQL configuration, by the data
Operation requests are converted to the request based on class SQL；
The serviced component interface is called to execute the request based on class SQL；
Calling returns the result transition components and is adapted to the implementing result that serviced component interface returns with the unified interface.
3. the apparatus of claim 2, which is characterized in that class configuration management component solution when system loads for the first time
Analyse all class SQL configurations.
4. the apparatus according to claim 1, which is characterized in that the serviced component interface include: class SQL analytic unit,
Grammer map component, functional analysis component, api interface map component, proprietary protocol adapter assembly, wherein the class SQL analysis
Component is for performing the following operations:
The request based on class SQL is obtained, grammatical and semantic analysis is carried out to the request based on class SQL, obtaining currently needs
The data service component type to be accessed；
Current the data service component type that accesses, grammer map component or functional analysis described in Selection and call are needed according to described
The request based on class SQL is adapted to by component with the proprietary protocol that data service component is supported；
The request based on class SQL described in the execution of the data service component is called, the unitized overall development is returned result to and connects
Mouth component.
5. device according to claim 4, which is characterized in that
The grammer map component, for by based on class SQL request and the grammer that can be supported of data service component carry out it is poor
Different syntactical adaptation；
The functional analysis component calls api interface map component pair for obtaining the subfunction point of the request based on class SQL
The subfunction point carries out function mapping, the API request that the request based on SQL and data service component can be supported into
Row adaptation.
6. a kind of data integration access method, which is characterized in that the described method includes:
Data operation request of the user based on SQL is received, the data operation request is converted into the request based on class SQL；
The request based on class SQL is obtained, the request based on class SQL is fitted with data service component proprietary protocol
Match.
7., will be described according to the method described in claim 6, it is characterized in that, receive data operation request of the user based on SQL
Data operation request is converted to the request based on class SQL
Scheduling and executive module from unified interface obtain the data operation request based on SQL；
Scheduling and executive module obtain class SQL from class SQL configuration management component according to the data operation request and configure；
Scheduling and executive module configure call request data transformation components according to the class SQL and parse the data operation request,
The data operation request is converted into the request based on class SQL；
Scheduling calls serviced component interface to execute the request based on class SQL with executive module；
The implementing result and the unification for returning the result that transition components return to serviced component interface are called in scheduling with executive module
Interface is adapted to.
8. the method according to the description of claim 7 is characterized in that class configuration management component parses institute when system loads for the first time
Some class SQL configurations.
9. according to the method described in claim 6, it is characterized in that, the request based on class SQL is obtained, by described based on class
The request of SQL be adapted to data service component proprietary protocol
Class SQL analytic unit obtains the request based on class SQL, carries out grammatical and semantic point to the request based on class SQL
Analysis obtains the data service component type for currently needing to access；
Class SQL analytic unit is according to the current data service component type for needing to access, Selection and call grammer map component
Or functional analysis component, the request based on class SQL is adapted to the proprietary protocol that data service component is supported；
Class SQL analytic unit calls the request based on class SQL described in the execution of the data service component, returns result to institute
State unitized overall development interface module.
10. according to the method described in claim 9, it is characterized in that, what class SQL analytic unit was accessed according to the current needs
Data service component type, Selection and call grammer map component or functional analysis component, by the request based on class SQL and number
Carrying out adaptation according to the proprietary protocol that serviced component is supported includes
The grammer that request based on class SQL can be supported with data service component is carried out gapping grammar and fitted by grammer map component
Match；
Functional analysis component obtains the subfunction point of the request based on class SQL, calls api interface map component to the sub- function
It can put and carry out function mapping, be adapted to described based on the request of SQL with the API request that data service component can be supported.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program can be located
Reason device executes the step of to realize any one of claim 6 to 10 the method.
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| CN110333941B (en) * | 2019-06-28 | 2021-08-24 | 苏宁消费金融有限公司 | Big data real-time calculation method based on sql |
| CN110764700A (en) * | 2019-10-12 | 2020-02-07 | 上海陆家嘴国际金融资产交易市场股份有限公司 | Data storage method and device, computer equipment and storage medium |
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