CN108427555A - A kind of model for distributed storage variable data distribution method and system - Google Patents

A kind of model for distributed storage variable data distribution method and system Download PDF

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Publication number
CN108427555A
CN108427555A CN201810072551.7A CN201810072551A CN108427555A CN 108427555 A CN108427555 A CN 108427555A CN 201810072551 A CN201810072551 A CN 201810072551A CN 108427555 A CN108427555 A CN 108427555A
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module
data
logic
model
views
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邵帅
樊继硕
李照川
罗森
王大伟
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Shandong Hui Trade Electronic Port Co Ltd
Shandong Huimao Electronic Port Co Ltd
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Shandong Hui Trade Electronic Port Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/30Creation or generation of source code
    • G06F8/34Graphical or visual programming
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/30Creation or generation of source code
    • G06F8/35Creation or generation of source code model driven

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  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses data distribution methods and system that a kind of model for distributed storage can be changed, including:Views module is responsible for display user interface, receives user's operation;Control module is responsible for views module and logic module;Logic module is responsible for carrying out the operation with the relevant data of service logic, and is directly interacted with data module and model module;Protocol module is responsible for all agreements of views module and logic module;Model module, the mutual mapping being responsible between initial data and model object, the encapsulation function of model is provided for logic module;Data module directly provides initial data for logic module and model module.The data distribution method and system that the model for being used for distributed storage can be changed are compared with prior art, the three-tier architecture of MVP is subjected to deeper division, keep the responsibility of each module more clear, independence is more preferable between module, the coupling between module is reduced, the code reuse of module is provided.

Description

A kind of model for distributed storage variable data distribution method and system
Technical field
The present invention relates to field of computer technology, specifically a kind of highly practical, for distributed storage model Variable data distribution method and system.
Background technology
In the design of software architecture, MVC is most common architecture mode, and MVC frameworks include:Model layer(Model), regard Figure layer(View)And control layer(Controller).In the framework of MVC, control layer is regarded as an intermediate bridge to cooperate with The communication of figure layer and model layer makes view layer and model layer can be very good to be isolated, and reduces the mutual shadow between block code It rings.In terms of Software Architecture Design, especially in the APP architecture designs of mobile terminal, most APP use the architecture mode of MVC. For the APP architecture designs of mobile terminal, due to the characteristic of mobile terminal system, the responsibility of control layer is not especially bright Really, control layer also takes part in the work of user's interaction and interface display isometric drawing layer.It is mobile with the promotion of mobile terminal performance The function of the APP of terminal is more powerful, and view shows also more diversification and personalization.Which results in the accumulations of more codes In control layer, the too fat to move of control layer is caused.
In APP architecture designs in order to solve mobile terminal, a certain layer or the too fat to move problem of a few layer identification codes are set in framework Level is apparent in terms of meter, and the responsibility of each module is more clear, is based on the design philosophy of " lower coupling high cohesion ", the present invention provides A kind of view display technology based on MVP frameworks.
Invention content
The technical assignment of the present invention is to be directed to the above shortcoming, is provided a kind of highly practical, for distributed storage Model variable data distribution method and system.
A kind of view display device based on MVP frameworks, including:Views module, control module, logic module, agreement mould Block, model module, data module, wherein
Views module is responsible for display user interface, receives user's operation;
Control module is responsible for views module and logic module, and the two is connected;
Logic module, be responsible for carry out with the relevant data of service logic include packaging, calculate, sequence operation, and directly with Data module and model module interact;
Protocol module is responsible for all agreements of views module and logic module;
Model module, the mutual mapping being responsible between initial data and model object, the encapsulation work(of model is provided for logic module Energy;
Data module directly provides initial data for logic module and model module.
The views module realized by Fragment, views module instruction calls counterlogic depending on the user's operation Module triggers business logic processing, and after the completion of waiting for logic module processing, views module, views module are notified by logic module The variation at interface is fed back into user.
The control module by Activity components realize control process, by create views module view example and The model instance of logic module establishes contacting between views module and logic module.
The logic module, according to required parameter, obtains original in the request for receiving views module from data module Data, and data encapsulation is completed by model module, then by the data notification views module of encapsulation, it is by views module that data are anti- It is fed to user interface, the required parameter includes inquiry, calculates, the operation of sequence.
The protocol module realizes the function all to views module and logic module, the protocol module by interface mode Interface description is provided, is the set of views module and all agreements of logic module, realizes the example of any one views module all The example of all logic modules can be called, corresponding, the example of any one logic module can call all views modules Example.
The data that the data module provides exist in the form of singleton, that is, only exist unique example, data here are Refer to teledata or local data provides in data module in being increased initial data, deleted, changed and being inquired At least one operation.
The model module is the data converter among logic module and data module, is used for initial data and model pair As mutually being converted, i.e., the initial data of data module is converted into corresponding model data, in order to logic module for The processing of data.
A kind of view display methods based on MVP frameworks, display process are:
Step 1: user sends out operation requests by views module first;
Step 2: views module calls corresponding with request logical protocol by protocol module, and will ask by control module and Logic module interacts;
Step 3: logic module transfers initial data according to request content in data module, model module turns initial data It is changed to corresponding model data and is sent to logic module, logic module handles model data;
Step 4: logic module by protocol module call with corresponding view agreement, and general's treated data are by control mould Block is interacted with views module;
Step 5: the data obtained in step 4 are fed back to user by views module by the variation at interface.
Logic module logic module in the step 3 is after receiving the request of views module, according to required parameter, Initial data is obtained from data module, and data encapsulation is completed by model module, then by the data notification views module of encapsulation, By views module by data feedback to user interface, the required parameter includes inquiry, calculates, the operation of sequence.
The model module completes data encapsulation process:Data module is included teledata, local by model module The initial data of data is converted to corresponding model data, is then packaged to transformed model data and is sent to logic Module.
A kind of model for distributed storage of the present invention variable data distribution method and system, have following excellent Point:
A kind of model for distributed storage of the present invention variable data distribution method and system, solve traditional MVC framves The true problem of structure level lack of clear-cut job responsibility, for traditional MVP frameworks deeper into module divide, concept is more between making modules Clearly, responsibility is more single, and mutual independence is more preferable, individually can carry out unit testing to a certain module;Institute of the present invention This design method stated is more suitable for current popular agile exploitation, as long as interface and business realizing are according to about The interface set carries out the realization of function;Design pattern of the present invention meets the design philosophy of lower coupling high cohesion, Development efficiency is improved, entire application architecture is made to have better autgmentability, reduces maintenance cost, highly practical, the scope of application Extensively, easy to spread.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Attached drawing 1 is the implementation framework figure of view display device of the present invention.
Attached drawing 2 is the realization schematic diagram of view display device of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
In APP architecture designs in order to solve mobile terminal, a certain layer or the too fat to move problem of a few layer identification codes are set in framework Level is apparent in terms of meter, and the responsibility of each module is more clear, is based on the design philosophy of " lower coupling high cohesion ", the present invention provides A kind of view display device based on MVP frameworks.The present invention is based on traditional MVP architecture designs, and the three-tier architecture of MVP is carried out Deeper division keeps the responsibility of each module more clear, and independence is more preferable between module, reduces the coupling between module Property, provide the code reuse of module.
View layer and model layer are carried out the transmission of data by traditional MVP three-tier architectures by expression layer, and expression layer will regard The interrelated logic part of figure layer is extracted, and view layer and logical separation are made.Expression layer is responsible for logical process, provides view layer With the function of model layer indirect interaction, the interaction of view layer and model layer is happened at the inside of expression layer.
As shown in attached drawing 1, Fig. 2, the present invention is based on the three-tier architecture of MVP, a kind of view based on MVP frameworks is provided and is shown Device, including:Views module, control module, logic module, protocol module, model module, data module, wherein
Views module is responsible for display user interface, receives user's operation;
Control module is responsible for views module and logic module, and the two is connected;
Logic module, be responsible for carry out with the relevant data of service logic include packaging, calculate, sequence operation, and directly with Data module and model module interact;
Protocol module is responsible for all agreements of views module and logic module;
Model module, the mutual mapping being responsible between initial data and model object, the encapsulation work(of model is provided for logic module Energy;
Data module directly provides initial data for logic module and model module.
The views module realized by Fragment, views module instruction calls counterlogic depending on the user's operation Module triggers business logic processing, and after the completion of waiting for logic module processing, views module, views module are notified by logic module The variation at interface is fed back into user.
The control module by Activity components realize control process, by create views module view example and The model instance of logic module establishes contacting between views module and logic module.
The logic module, according to required parameter, obtains original in the request for receiving views module from data module Data, and data encapsulation is completed by model module, then by the data notification views module of encapsulation, it is by views module that data are anti- It is fed to user interface, the required parameter includes inquiry, calculates, the operation of sequence.
The present invention carries out concrete implementation mode using the architecture design of the APP developed based on android system as example Description.Protocol module realizes that the function all to views module and logic module, protocol module offer connect by interface mode Mouth description, does not provide concrete implementation mode.It is the set of views module and all agreements of logic module, and not specified tool The views module example and logic module instance of body theoretically realize that the example of any one views module can all call all patrol The example of module is collected, corresponding, the example of any one logic module can call the example of all views modules, show Different display effects.
The data that the data module provides exist in the form of singleton, that is, only exist unique example, data here are Refer to teledata or local data provides in data module in being increased initial data, deleted, changed and being inquired At least one operation.
The model module is the data converter among logic module and data module, is used for initial data and model pair As mutually being converted, i.e., the initial data of data module is converted into corresponding model data, in order to logic module for The processing of data.
A kind of view display methods based on MVP frameworks, display process are:
Step 1: user sends out operation requests by views module first;
Step 2: views module calls corresponding with request logical protocol by protocol module, and will ask by control module and Logic module interacts;
Step 3: logic module transfers initial data according to request content in data module, model module turns initial data It is changed to corresponding model data and is sent to logic module, logic module handles model data;
Step 4: logic module by protocol module call with corresponding view agreement, and general's treated data are by control mould Block is interacted with views module;
Step 5: the data obtained in step 4 are fed back to user by views module by the variation at interface.
Logic module logic module in the step 3 is after receiving the request of views module, according to required parameter, Initial data is obtained from data module, and data encapsulation is completed by model module, then by the data notification views module of encapsulation, By views module by data feedback to user interface, the required parameter includes inquiry, calculates, the operation of sequence.
The model module completes data encapsulation process:Data module is included teledata, local by model module The initial data of data is converted to corresponding model data, is then packaged to transformed model data and is sent to logic Module.
In above-mentioned steps, views module is realized based on Fragment, for providing operation interface to the user, is received The operational order of user, the interface of instruction calls counterlogic module, triggers business logic processing depending on the user's operation, waits for After the completion of logic module processing, notify the interface of views module, views module that the variation at interface is fed back to user.
Logic module realizes the whole service logics entirely applied, and logic module receives the request of views module, base In required parameter, the operations such as the inquiry, calculating, sequence of data are carried out.Logic module is to be based on data module to the operation of data And model module, logic module are not relevant for the source of initial data, are only processed to initial data, and after processing After data encapsulation, views module is notified, by views module by data feedback to user interface.
Since logic module only provides the ability output and input, unit survey can be easily carried out to service logic Examination.Logic module is the bridge that views module and data module establish contact, realizes dividing completely for view layer and model layer At least one of increasing to initial data is provided, deleted, changed, look into from, data module operation.Initial data may be long-range number According to, it is also possible to local data, data module only as the data support to logic module, do not do initial data at any place Reason.Data module exists in the form of singleton, only exists unique example in entire application, avoids the risk of memory overflow.
The function that model module provides initial data and model object is mutually converted, model module are equivalent to logic The initial data of data module is converted to corresponding model data by the data converter among module and data module, so as to In processing of the logic module for data.In addition to this, model module, which also encapsulates, produces model data and processes, and makes logic Module realizes the operation being all based on to object when carrying out business processing.
In conclusion the present invention is optimized and improves on the three-tier architecture of traditional MVP, logic module, which realizes, to be regarded Module module associated with the data(Data module, model module)Isolation, and assume responsibility for the function of business realizing.Control layer Appearance, make Activity be detached from the view layer of conventional architectures, be only used as the container of views module, be responsible for views module The example of example and logic module built bridge relationship in this way for views module and logic module.And view Module and logic module are the realization of the interface protocol in protocol module based on one or more again, in this way by views module from biography It is independent in the MVC frameworks of system, only it is responsible for and application interface is shown and the relevant function of user's operation.
Above-mentioned specific implementation mode is only the specific case of the present invention, and scope of patent protection of the invention includes but not limited to Above-mentioned specific implementation mode, it is any meet the present invention a kind of model for distributed storage can be changed data distribution method and The appropriate change or replacement that the those of ordinary skill of claims of system and any technical field does it, all It shall fall within the protection scope of the present invention.

Claims (10)

1. a kind of view display device based on MVP frameworks, which is characterized in that including:Views module, control module, logic mould Block, protocol module, model module, data module, wherein
Views module is responsible for display user interface, receives user's operation;
Control module is responsible for views module and logic module, and the two is connected;
Logic module, be responsible for carry out with the relevant data of service logic include packaging, calculate, sequence operation, and directly with Data module and model module interact;
Protocol module is responsible for all agreements of views module and logic module;
Model module, the mutual mapping being responsible between initial data and model object, the encapsulation work(of model is provided for logic module Energy;
Data module directly provides initial data for logic module and model module.
2. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the view mould Block realized by Fragment, and views module instruction calls counterlogic module depending on the user's operation triggers service logic Processing notifies views module, views module to feed back to the variation at interface after the completion of waiting for logic module processing by logic module User.
3. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the control mould Block realizes control process by Activity components, by creating the view example of views module and the model reality of logic module Example, establishes contacting between views module and logic module.
4. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the logic mould Block is in the request for receiving views module, according to required parameter, obtains initial data from data module, and pass through model module Data encapsulation is completed, then by the data notification views module of encapsulation, it is described to ask by views module by data feedback to user interface It includes the operation of inquiry, calculating, sequence to seek parameter.
5. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the agreement mould Block realizes that the function all to views module and logic module, the protocol module provide interface description by interface mode, is to regard The set of module and all agreements of logic module realizes that the example of any one views module can all call all logic modules Example, corresponding, the example of any one logic module can call the example of all views modules.
6. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the data mould The data that block provides exist in the form of singleton, that is, only exist unique example, and data here refer to teledata or local number According in data module, providing and at least one of increased initial data, delete, change and inquire operation.
7. a kind of view display device based on MVP frameworks according to claim 1, which is characterized in that the pattern die Block is the data converter among logic module and data module, is mutually converted for initial data and model object, i.e., The initial data of data module is converted into corresponding model data, the processing in order to logic module for data.
8. a kind of view display methods based on MVP frameworks, which is characterized in that its display process is:
One, user sends out operation requests by views module first;
Two, views module calls logical protocol corresponding with request by protocol module, and will ask by control module and logic Module interacts;
Three, logic module transfers initial data according to request content in data module, and model module converts raw data into Corresponding model data is simultaneously sent to logic module, and logic module handles model data;
Four, logic module by protocol module call with corresponding view agreement, and will treated data by control module and Views module interacts;
Five, the data obtained in step 4 are fed back to user by views module by the variation at interface.
9. a kind of view display methods based on MVP frameworks according to claim 8, which is characterized in that the step 3 In logic module logic module after receiving the request of views module, according to required parameter, obtained from data module original Data, and data encapsulation is completed by model module, then by the data notification views module of encapsulation, it is by views module that data are anti- It is fed to user interface, the required parameter includes inquiry, calculates, the operation of sequence.
10. a kind of view display methods based on MVP frameworks according to claim 9, which is characterized in that the pattern die Block completes data encapsulation process:Data module is included teledata, the conversion of the initial data of local data by model module For corresponding model data, then transformed model data is packaged and is sent to logic module.
CN201810072551.7A 2018-01-25 2018-01-25 A kind of model for distributed storage variable data distribution method and system Pending CN108427555A (en)

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Application publication date: 20180821