CN106484792B - A kind of data power supply management method and device for Persistence Layer Framework - Google Patents
A kind of data power supply management method and device for Persistence Layer Framework Download PDFInfo
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The embodiment of the invention discloses a kind of data power supply management methods and device for Persistence Layer Framework, this method comprises: generating the first data source according to determining target data source information after the project in starting Persistence Layer Framework；First data source is stored into the setting operation table of the project, and first data source is based on according to the operational order received and carries out database manipulation；When the update for receiving the target data source information is stated, obtains updated source of new data information and generate the second data source；Second data source is stored into the setting operation table, and second data source is based on according to the operational order received and carries out database manipulation.Using this method, corresponding data source can be reduced when data source information changes and change the project accident caused in Persistence Layer Framework, and guarantee that changed data source is come into force in real time in the project, so that the user experience is improved.
Description
Technical field
The present embodiments relate to computer application technology more particularly to a kind of data sources for Persistence Layer Framework
Management method and device.
Background technique
Currently, in the database development to system item, to the Persistence Layer Framework of data access using more and more,
Common Persistence Layer Framework such as MyBatis, Hibernate etc..MyBatis be it is a kind of support common SQL query, storing process and
The outstanding Persistence Layer Framework of advanced mapping can be saved more based on the developer that MyBatis frame is developed to data
The operating time that library is increased, deleted, changed, looked into.
When carrying out project development based on MyBatis, required data usually are stored in the corresponding configuration file of project
Then source information is quoted corresponding data source according to data source information, and is operated based on the data source.In general,
Usually there is the case where multiple projects operate same data source under MyBatis frame, is needed at this time by the data source
Data source information repeats to be saved in the configuration file of disparity items, and projects are further according to the data in respective profiles later
Source information reference data source carries out relevant operation.
For aforesaid operations, when project, which corresponds to the data source information in configuration file, to change, the data source information
Corresponding data source can also change, but only after restarting project, and project could quote the progress of changed data source
Operation, not can guarantee changed data source and comes into force in real time in the project；Meanwhile if same data source information be stored in it is multiple
In the configuration file of project, then when data source information changes, needing to restart all includes the data source information
Project, the process are easy to omit some projects, the case where data source does not change occur, to cause project accident.
Summary of the invention
The embodiment of the invention provides a kind of data power supply management methods and device for Persistence Layer Framework, can reduce number
According to the project accident that source change causes, and guarantee that changed data source is come into force in real time in the project.
On the one hand, the embodiment of the invention provides a kind of data power supply management methods for Persistence Layer Framework, comprising:
After the project in starting Persistence Layer Framework, the first data source is generated according to determining target data source information；
First data source is stored into the setting operation table of the project, and according to the operational order base received
Database manipulation is carried out in first data source；
When the update for receiving the target data source information is stated, obtains updated source of new data information and generate
Second data source；
Second data source is stored into the setting operation table, and according to the operational order received based on described
Second data source carries out database manipulation.
On the other hand, the embodiment of the invention provides a kind of data source managing devices for Persistence Layer Framework, comprising:
First generation module, for starting Persistence Layer Framework in project after, according to determining target data source information
Generate the first data source；
First operation module, for storing first data source into the setting operation table of the project, and according to
The operational order received is based on first data source and carries out database manipulation；
Second generation module, for obtaining updated when the update for receiving the target data source information is stated
Source of new data information simultaneously generates the second data source；
Second operation module, for storing second data source into the setting operation table, and according to receiving
Operational order be based on second data source carry out database manipulation.
A kind of data power supply management method and device for Persistence Layer Framework provided in the embodiment of the present invention, is being opened first
After project in dynamic Persistence Layer Framework, the first data source is generated according to determining target data source information, and according to receiving
Operational order carries out database manipulation based on the first data source being stored in setting operation table；Then the target is being received
When the update statement of data source information, obtains updated source of new data information and generate the second data source, while according to reception
To operational order database manipulation is carried out based on the second data source for being stored in setting operation table.It, can using this method
Corresponding data source is reduced in data source information variation and changes the project accident that causes in Persistence Layer Framework, and after guaranteeing change
Data source come into force in real time in the project, so that the user experience is improved.
Detailed description of the invention
Fig. 1 is a kind of process signal for data power supply management method for Persistence Layer Framework that the embodiment of the present invention one provides
Figure；
Fig. 2 is a kind of process signal of data power supply management method for Persistence Layer Framework provided by Embodiment 2 of the present invention
Figure；
Fig. 3 is a kind of structural frames for data source managing device for Persistence Layer Framework that the embodiment of the present invention three provides
Figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of process signal for data power supply management method for Persistence Layer Framework that the embodiment of the present invention one provides
Figure, the case where being managed when changing suitable for data source information to data source needed for project Persistence Layer Framework, this method
It can be executed by the data source managing device for Persistence Layer Framework, wherein the device can be implemented by software and/or hardware, as
A part of Persistence Layer Framework is integrated in the development platform where Persistence Layer Framework.
As shown in Figure 1, a kind of data power supply management method for Persistence Layer Framework that the embodiment of the present invention one provides, including
Following operation:
S101, after the project in starting Persistence Layer Framework, the first data are generated according to determining target data source information
Source.
In the present embodiment, for the project developed in Persistence Layer Framework, after starting project, need to quote institute
The data source needed just can be carried out relevant operation, in general, can be relevant to generate based on corresponding data source configuration information
Data source.The data source configuration information of data source needed for the target data source information specifically can be regarded as generating project,
Wherein, the target data source information specifically can be based on corresponding format by technical staff and carry out editor's acquisition, can be only fitted to
It in configuration file corresponding with project, can also configure in specified file, in order to be called in project development process.
The present embodiment preferably deposits in the target data source information in specified file, in starting Persistence Layer Framework
After project in layer, the data source configuration information for the required data source that can identify project from specified file is as target data
Source information, and based on data source needed for the target data source information generating item mesh, the present embodiment remembers that the data source is first
Data source.
S102, first data source is stored into the setting operation table of the project, and according to the operation received
Instruction carries out database manipulation based on first data source.
In the present embodiment, the corresponding setting of the project is specifically deposited in based on step S101 the first data source generated
It operates in table, first data source is just based in the operational order for receiving user and carries out the relevant database behaviour of project
Make.
Further, the database manipulation includes: the update operation and inquiry operation of data；The update operation packet
It includes: increasing operation, delete operation and/or modification operation.
It in the present embodiment, can be in Persistence Layer Framework to number needed for project based on the working characteristics of Persistence Layer Framework
Database manipulation is carried out according to source, the database manipulation includes the update operation and inquiry operation of data, that is, can be to data source
In the data operation that is increased, deleted, modified and inquired.
S103, when receive the target data source information update state when, obtain updated source of new data information
And generate the second data source.
In general, target data source information corresponding with project there may be variation, when the target data source information
When changing, the data source generated based on target data source information can also be changed.
In the present embodiment, the target data source information is stored preferably in specified file, the target data
Source information changes, and is equivalent to and is stored in data source configuration information corresponding with project under specified file and is changed,
Target data source information after can changing at this time is known as source of new data information, while the project in Persistence Layer Framework can be with
Receive the update statement of the target data source information.
In the present embodiment, when the project in Persistence Layer Framework receives the update statement of corresponding target data source information
When, the source of new data information formed after the target data source information update can be obtained from specified file, it later, can be with
Corresponding second data source is generated based on the source of new data information.
S104, second data source is stored into the setting operation table, and according to the operational order base received
Database manipulation is carried out in second data source.
In the present embodiment, setting operation table will be also stored in accordingly based on the second data source that step S103 is generated
In, it, can be based on described the when receiving the operational order of user and in the storage of the second data source to after setting operation table
Two data sources carry out database manipulation.
In the present embodiment, the first data source is not only stored in the setting operation table, the second data source is also stored.It needs
It is noted that being stored during generating the second data source based on source of new data information, and by second data source
To before in the setting operation table, if receiving the operational order of user's transmission, there is still a need for based on the first data source into
Row operation could be based on the second number by operational order based on the received only after the second data source is stored to setting operation table
Database manipulation is carried out according to source.
Further, it should be noted that store in the second data source to setting operation table, if there is being used
The service processes that one data source is operated then are still based on the first data source and carry out operation until operation is completed.
A kind of data power supply management method for Persistence Layer Framework that the embodiment of the present invention one provides, it is lasting in starting first
After project in layer frame, the first data source is generated according to determining target data source information, and refer to according to the operation received
It enables and database manipulation is carried out based on the first data source being stored in setting operation table；Then the target data source is being received
When the update statement of information, obtains updated source of new data information and generate the second data source, while according to the behaviour received
It instructs and database manipulation is carried out based on the second data source being stored in setting operation table.It, can be in data using this method
Corresponding data source is reduced when source information changes and changes the project accident caused in Persistence Layer Framework, and guarantees changed data
Source is come into force in real time in the project, so that the user experience is improved.
Embodiment two
Fig. 2 is a kind of process signal of data power supply management method for Persistence Layer Framework provided by Embodiment 2 of the present invention
Figure.It is optimized based on two above-described embodiment of the embodiment of the present invention, in the present embodiment, further includes: obtain user configuration
Data source information, and store into the information configuration file of setting；The persistent layer frame is determined in the information configuration file
Target data source information needed for project in frame.
Further, further includes: when the target data source information in the information configuration file changes, Xiang Suoshu
Project sends the update statement of the target data source information.
As shown in Fig. 2, a kind of data power supply management method for Persistence Layer Framework provided by Embodiment 2 of the present invention, specifically
Including operating as follows:
S201, the data source configuration information for obtaining user configuration, and store into the information configuration file of setting.
In the present embodiment, data source information needed for projects in Persistence Layer Framework can be managed collectively, that is,
No longer data source configuration information needed for project is stored respectively to configuration file corresponding with project, but obtains user and matches
All data source configuration informations set, and all data source configuration informations are uniformly stored in the information configuration file of setting
In, thus reduce the management cost of data source information, it is to be understood that, can be with after the project initiation in Persistence Layer Framework
Required data source configuration information (target data source information) is directly obtained from the information configuration file.
S202, determine that target data source needed for project is believed in the Persistence Layer Framework in the information configuration file
Breath.
In the present embodiment, acquired data source configuration information is stored to information configuration file based on step S201
Afterwards, target data source information needed for project in Persistence Layer Framework can be determined in information configuration file.It is understood that
Same data source configuration information in the information configuration file can be determined as corresponding to by multiple projects in Persistence Layer Framework
Target data source information.Compared with the existing methods, it is not necessary that data source configuration information to be individually positioned in, project is corresponding to match
It sets in file, realizes the unified management and distribution of data source information.
S203, after the project in starting Persistence Layer Framework, the first data are generated according to determining target data source information
Source.
Illustratively, after project initiation, the first data can be generated according to the target data source determined in step S202
Source.
S204, first data source is stored into the setting operation table of the project, and according to the operation received
Instruction carries out database manipulation based on first data source.
S205, when the target data source information in the information configuration file changes, Xiang Suoshu project send institute
State the update statement of target data source information.
In the present embodiment, user can carry out the data source configuration information being stored in information configuration file editing and repair
Change, if be modified to the target data source information in the information configuration file, is equivalent to target data source information hair
Variation has been given birth to, has needed to send the update statement of the target data source information at this time to the project.It should be noted that at this time
The project that operation can only be started into Persistence Layer Framework sends change statement.
S206, when receive the target data source information update state when, obtain updated source of new data information
And generate the second data source.
Illustratively, the project in Persistence Layer Framework can receive the change statement of target data source information, simultaneously also
The source of new data information formed after target data source information change in available information configuration file, and believed according to source of new data
Breath generates the second data source.
S207, second data source is stored into the setting operation table, and according to the operational order base received
Database manipulation is carried out in second data source.
Illustratively, it when receiving the operational order of user's transmission, can be counted according to the second data source of generation
It is operated according to library.
In the present embodiment, to the data for depositing in data source (the first data source or the second data source) in setting tables of data
Library operation is based primarily upon the received operational order of institute and carries out, and the operational order master is based on the code building edited by user, tool
Body, the present embodiment can analyze the code of the operational order, specifically be wanted with what the determination operational order indicated
It asks, it, can be by the data source of generation (the first data source or the when determining the specific requirement of the operational order to update operation
Two data sources) it is dispatched in the data update library of setting, in order to which preferably data are updated operation；When determining the operation
When the specific requirement of instruction is inquiry operation, the data source (the first data source or the second data source) of generation can be dispatched to and be set
In fixed data query library, in order to preferably carry out inquiry operation to the data source.
In addition, it should be noted that, storing by second data source into setting operation table, it is based on the second data source
After carrying out database manipulation, the first data source stored in setting operation table can be abandoned, to save setting operation
The memory space of table.
It is provided by Embodiment 2 of the present invention a kind of for Persistence Layer Framework, it can not only be reduced when data source information changes
The project accident caused in Persistence Layer Framework is changed in corresponding data source, guarantees that changed data source is given birth in real time in the project
Effect；The unified management that can also realize the data source information to data source needed for project in Persistence Layer Framework, reduces message tube
Cost is managed, user experience is effectively improved.
Embodiment three
Fig. 3 is a kind of structural frames for data source managing device for Persistence Layer Framework that the embodiment of the present invention three provides
Figure.The case where suitable for being managed when data source information variation to data source needed for project Persistence Layer Framework, wherein should
Device can be implemented by software and/or hardware, and the exploitation where a part as Persistence Layer Framework is integrated in Persistence Layer Framework is flat
In platform.As shown in figure 3, the device includes: data source generation module 31, data source operation module 32.
Wherein, data source generation module 31, for starting Persistence Layer Framework in project after, according to determining number of targets
The first data source is generated according to source information；Alternatively, being obtained more for when the update for receiving the target data source information is stated
Source of new data information and the second data source of generation after new.
Data source operation module 32, for storing first data source into the setting operation table of the project, and
First data source, which is based on, according to the operational order received carries out database manipulation；Alternatively, second data source is deposited
It puts into the setting operation table, and second data source is based on according to the operational order received and carries out database manipulation.
In the present embodiment, which passes through project of the data source generation module 31 in starting Persistence Layer Framework first
Afterwards, the first data source is generated according to determining target data source information；Then pass through data source operation module 32 for described first
Data source is stored into the setting operation table of the project, and according to the operational order received be based on first data source into
Row database manipulation；Later, through data source generation module 31 when the update for receiving the target data source information is stated,
It obtains updated source of new data information and generates the second data source；Described second is counted eventually by data source operation module 32
It stores according to source into the setting operation table, and second data source is based on according to the operational order received and carries out database
Operation.
A kind of data source managing device for Persistence Layer Framework that the embodiment of the present invention three provides, can believe in data source
Corresponding data source is reduced when breath variation and changes the project accident caused in Persistence Layer Framework, guarantees changed data source in item
It comes into force in real time in mesh, effectively improves user experience.
Further, the device further include:
Information storage module 33 for obtaining the data source configuration information of user configuration, and is stored to the information of setting and is matched
It sets in file；
Information determination module 34, for being determined in the information configuration file in the Persistence Layer Framework needed for project
Target data source information.
Further, the device further include:
State sending module 35, for when the target data source information in the information configuration file changes, to
The project sends the update statement of the target data source information.
Further, the database manipulation includes: the update operation and inquiry operation of data；The update operation packet
It includes: increasing operation, delete operation and/or modification operation.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (8)
1. a kind of data power supply management method for Persistence Layer Framework characterized by comprising
After the project in starting Persistence Layer Framework, the first data source is generated according to determining target data source information；
First data source is stored into the setting operation table of the project, and institute is based on according to the operational order received
It states the first data source and carries out database manipulation；
When the update for receiving the target data source information is stated, obtains updated source of new data information and generate second
Data source；
Second data source is stored into the setting operation table, and is based on described second according to the operational order received
Data source carries out database manipulation；
After second data source is stored into the setting operation table further include:
The service processes operated if it exists based on the first data source are then still based on the first data source and operate until operation
It completes.
2. the method according to claim 1, wherein further include:
The data source configuration information of user configuration is obtained, and is stored into the information configuration file of setting；
Target data source information needed for project in the Persistence Layer Framework is determined in the information configuration file.
3. according to the method described in claim 2, it is characterized by further comprising:
When the target data source information in the information configuration file changes, Xiang Suoshu project sends the target data
The update of source information is stated.
4. method according to claim 1 to 3, which is characterized in that the database manipulation includes: the update of data
Operation and inquiry operation；
The update operation includes: to increase operation, delete operation and/or modification operation.
5. a kind of data source managing device for Persistence Layer Framework characterized by comprising
Data source generation module, for being given birth to according to determining target data source information after the project in starting Persistence Layer Framework
At the first data source；Alternatively, obtaining updated new number for when the update for receiving the target data source information is stated
According to source information and generate the second data source；
Data source operation module, for storing first data source into the setting operation table of the project, and according to connecing
The operational order received is based on first data source and carries out database manipulation；Alternatively, storing second data source to institute
It states in setting operation table, and second data source is based on according to the operational order received and carries out database manipulation；
Wherein, after second data source being stored into the setting operation table further include:
The service processes operated if it exists based on the first data source are then still based on the first data source and operate until operation
It completes.
6. device according to claim 5, which is characterized in that further include:
Information storage module for obtaining the data source configuration information of user configuration, and is stored to the information configuration file of setting
In；
Information determination module, for determining number of targets needed for project in the Persistence Layer Framework in the information configuration file
According to source information.
7. device according to claim 6, which is characterized in that further include:
Sending module is stated, for when the target data source information in the information configuration file changes, to the item
Mesh sends the update statement of the target data source information.
8. according to any device of claim 5-7, which is characterized in that the database manipulation includes: the update of data
Operation and inquiry operation；
The update operation includes: to increase operation, delete operation and/or modification operation.
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| CN112068882A (en) * | 2020-09-07 | 2020-12-11 | 广东电力信息科技有限公司 | Data processing method and device based on mixed persistence framework |
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