CN110471651A - A kind of method and server-side for realizing control reversion based on C++ - Google Patents
A kind of method and server-side for realizing control reversion based on C++ Download PDFInfo
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- CN110471651A CN110471651A CN201910703365.3A CN201910703365A CN110471651A CN 110471651 A CN110471651 A CN 110471651A CN 201910703365 A CN201910703365 A CN 201910703365A CN 110471651 A CN110471651 A CN 110471651A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/31—Programming languages or programming paradigms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
Abstract
The application discloses a kind of method and server-side that control reversion is realized based on C++, is related to field of computer technology, the control inverting method includes that service logic is split as different submodules according to different function by C++；Each submodule is encapsulated as mutually independent dynamic base；When receiving the access request of client transmission, the service after instantiation is returned to client using the service in access request parameters instantiation dynamic base by the platform framework realized by C++, is realized and is relied on injection control reversion.The server-side includes master control management level, communication management layer and work disposal layer.Using the skeleton of the application, post-service can be made to change without relying on compiling platform, so that being independent of each other between platform, it is flexibly controllable that load can not only be made, and greatly reduce the coupling of platform and service, improve the scalability of platform.
Description
Technical field
This application involves field of computer technology more particularly to a kind of methods and service that control reversion is realized based on C++
End.
Background technique
With apps servers various in network gradually increase and the continuous promotion of performance, service and system
Design it is also more and more numerous and more jumbled.Traditional apps server realize service needed for service logic when, be all mostly by
Two or more classes are reached by cooperation each other.This makes each object require to obtain pair that it is relied on
The reference of elephant certainly will so lead to being highly coupled for code, so that service module is difficult to work independently, and then influence follow-up business
Extension and maintenance.
In addition, IoC/DI container can be relied in existing Java/.Net, instantiated by the class name in configuration file
It carries out relying on injection control reversion, but the server platform frame realized currently based on C++, also not useful dependence injection is to realize
Control reversion, to achieve the purpose that reduce system module coupling.
Summary of the invention
This application provides a kind of methods for realizing control reversion based on C++, include the following steps:
Service logic is split as different submodules according to different function by C++；
Each submodule is encapsulated as mutually independent dynamic base；
When receiving the access request of client transmission, access request parameters are used by the platform framework that C++ is realized
The service in dynamic base is instantiated, the service after instantiation is returned into client, realizes and relies on injection control reversion.
The method that control reversion is realized based on C++ as described above, wherein each submodule is encapsulated as mutually independent dynamic
State library specifically includes following sub-step；
Precompile is carried out to the source code file of each submodule；
The file that each submodule precompile is completed is compiled, corresponding assembly code file is generated；
Assembly code file is linked into an executable command, and generates dynamic link library and static state under engineering catalogue
Library.
The method that control reversion is realized based on C++ as described above, wherein each submodule is packaged into independent dynamic
Further include distributing unique index for each dynamic base behind library, presets according to the external device access request ginseng received
Number can determine unique dynamic base, can find corresponding unique business.
The method that control reversion is realized based on C++ as described above, wherein using access by the platform framework that C++ is realized
Required parameter instantiates the service in dynamic base, specially searches corresponding dynamic base according to the parameter of access request, will dynamic
Service instantiation in library.
The application also provides a kind of server-side, including master control management level, communication management layer and work disposal layer；
Telecommunication media of the communication management layer as server-side and client, be responsible for client access request access/pick out；
Master control management level monitor interprocess communication and work for managing the communication management layer and work disposal layer being attached thereto
Process existing state；
Work disposal layer executes the above-mentioned method for realizing control reversion based on C++, by processing result Returning communication management level.
Server-side as described above, wherein master control management level monitoring interprocess communication and progress of work existing state, work as communication
When there is the unexpected process hung and in process or the progress of work, the process is restarted.
Server-side as described above, wherein master control management level are also used to the starting of monitoring service, visit when receiving client
When asking request, master control management level are responsible for monitoring the handling duration of service corresponding with the access request, and according to the spy of the service
Determine service type and default timeout threshold, the processing method after determining time-out.
Server-side as described above, wherein communication management layer when receiving client access request, establish server-side and
The communication connection of client parses access request using multithreading based on I/O multiplexing, according to access request
In type of service distribute to the process processing of corresponding responsibility, thread-safe is guaranteed by message queue mechanism and thread lock, so
Message, parallel processing access request between thread are transmitted by shared drive afterwards, and access request is forwarded to work disposal layer.
Server-side as described above wherein includes multiple independent progresses of work in work disposal layer, each work
The access request that process is used to be forwarded according to communication management layer calls the corresponding with service in dynamic base, when work disposal layer receives
After the access request of communication management layer, dynamic base is called according to the type of service in access request, by corresponding in dynamic base
Processing result is back to communication management layer after being disposed by service processing related service logic.
Server-side as described above, wherein further including database, the database is connect with work disposal layer, is used for work
The business datum for dealing with layer carries out persistence processing, i.e., the instantaneous traffic lasting data in memory is turned to the lasting of database
Data carry out long-term preservation.
What the application realized has the beneficial effect that: using the skeleton of the application, post-service can be made to change nothing
Compiling platform need to be relied on, so that being independent of each other between platform, it is flexibly controllable that load can not only be made, and greatly reduce platform
With the coupling of service, the scalability of platform is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention can also be obtained according to these attached drawings other for those of ordinary skill in the art
Attached drawing.
Fig. 1 is the server-side schematic diagram that the embodiment of the present application one provides；
Fig. 2 is existing server-side application program service operation schematic diagram；
Fig. 3 is server-side application program service operation schematic diagram provided by the present application；
Fig. 4 is the method flow diagram for the control reversion that the embodiment of the present application two provides.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the scope of protection of the invention.
Embodiment one
In order to which the server platform framework for enabling C++ to realize controls reversion, to reach the mesh of service and system loose coupling
, while can be realized the flexibility of process distribution, this application provides a kind of architecture systems based on C/S, including client
It (Client) and server-side (Server), include realizing that platform framework and each functional module encapsulate with C++ in server-side
Dynamic base；
As shown in Figure 1, the server-side includes master control management level, communication management layer, work disposal layer and database；Its
In, master control management level connecting communication management level and work disposal layer, communication management layer are connect with work disposal layer, work disposal layer
It is connect with database.
Specifically, master control management level are for manage the communication management layer and work disposal layer being attached thereto, monitor communicate into
Journey and progress of work existing state, when there is the unexpected process hung and in interprocess communication or the progress of work, restarting should be into
Journey, it is ensured that the stability and safety of platform；
In addition, master control management level are also used to the starting of monitoring service, when receive client (architecture system based on C/S,
Including server-side and client) access request when, master control management level are responsible for monitoring the processing of service corresponding with the access request
Duration, and according to the particular type of service of the service and default timeout threshold, the processing method after determining time-out, reduces service
Waiting time improves the response speed of service.
Telecommunication media of the communication management layer as server-side and client, be responsible for client access request access/pick out,
When receiving client access request, it is successfully established the communication connection of server-side and client, is based on I/O multiplexing technique
(I/O refers to network I/O, and multichannel refers to multiple TCP connections, and multiplexing refers to that one or several threads of multiplexing, I/O multiplexing technique are
One or a set of multiple TCP connections of thread process it is small to reduce overhead, it is not necessary to create excessive process/thread, need not also tie up
Protect these process/threads), communication management layer parses access using multithreading, according to the business in access request
Type distributes to the process processing of corresponding responsibility, guarantees thread-safe by message queue mechanism and thread lock, then by altogether
Memory transmitting message, parallel processing access request between thread are enjoyed, and access request is forwarded to work disposal layer；
In the embodiment of the present application, communication management layer can be closed using the access request that multithreading processing client is sent
Reason efficiently utilizes server multicore advantage and server resource, significantly lifting system processing capacity；In addition, communication management layer
Time limit alleviation system processing pressure can be accessed on peak using message queue and thread lock mechanism, avoided because of processing capacity deficiency
And cause to service the appearance of situations such as unavailable；
Preferably, the application uses interaction bridge of the shared drive as communication management layer and work disposal layer, for communication
Management level are interacted with the communication of work disposal layer provides the highest Inter-Process Communication technology of efficiency, so that all interactive operations are all
Safety is completed in memory, and can customized memory according to actual needs distribution；Communication management layer uses this process as a result,
Distribution mechanisms enhance the specificity and specific aim of processing capacity, improve treatment effeciency, further increase the stability of system.
It include multiple independent progresses of work in the work disposal layer, each progress of work is used for according to communication pipe
The corresponding with service in the access request calling dynamic base of layer forwarding is managed, when the access that work disposal layer receives communication management layer is asked
After asking, dynamic base is called according to the type of service in access request, is patrolled by service processing related service corresponding in dynamic base
Volume, processing result is back to communication management layer after being disposed；
As shown in Fig. 2, when needing, in entity X, (entity abstract representation is any in the application program service of existing server-side
The hardware or software process of information can be sent or received) it is middle using entity Z, then pair of entity Z can be created directly in entity X
As external resource Z required for actively being obtained that is, in entity X；However using existing mode entity X need to obtain it institute according to
The object reference of bad entity Z, therefore the code needs of entity X and entity Z are highly coupled；
As shown in figure 3, the application is in work disposal layer in order to reduce the coupling of currently existing scheme entity X Yu entity Z
The loose coupling that entity X and entity Z are realized using the method for inverse injection control reversion, specially when entity X is needed using entity Z
When, the object of entity Z is no longer actively created, but passively waited, it is obtained by the platform framework that C++ is realized based on container technique
Then the example of entity Z is reversely injected into entity X by the example for taking an entity Z, realize that the control for relying on injection is anti-with this
Turn, reduce the degree of coupling of entity X and entity Z, guarantees the loose coupling of platform and service.
In addition, the database in the server-side is connect with work disposal layer, for by the business datum of work disposal layer
Persistence processing is carried out, i.e., the persistant data that the instantaneous traffic lasting data in memory turns to database is subjected to long-term preservation.
Embodiment two
The embodiment of the present application two provides a kind of method of control reversion, as shown in figure 4, including the following steps:
Service logic is split as different submodules according to different function by C++ by step 410；
Specifically, the business in server-side is split according to business function, for example, server-side business includes but unlimited
In management business, more new business, payment transaction etc., server-side business is split as to different submodules, that is, is split as management
Module, update submodule, payment submodule etc..
Each submodule is encapsulated as mutually independent dynamic base by step 420；
In the present embodiment, each submodule is encapsulated as mutually independent dynamic base and specifically includes following sub-step:
Step 421 carries out precompile to the source code file of each submodule；
Wherein precompile is specially and pre-processes to source code file, what processing was started in source code file with " # "
Precompile instruction, such as macro expansion, treatment conditions compiling instruction, processing #include instruction etc.；
The file that each submodule precompile is completed is compiled by step 422, generates corresponding assembly code file；
Specifically, the assembly code in the file of precompile completion is converted into binary file.
Assembly code file is linked into an executable command, and generates dynamic link under engineering catalogue by step 423
Library and static library；
Specifically, there are two files, i.e. LIB file (static library) and dll file (dynamic base) for dynamic link library needs, preceding
Person uses when being compiling, and the latter uses when being operation.
In the present embodiment, after each submodule is packaged into independent dynamic base, unique rope is distributed for each dynamic base
Draw, presets and unique dynamic base can determine according to the external device access required parameter received, can find
Corresponding unique business.
Step 430, when receive client transmission access request when, by C++ realize platform framework using access
Required parameter instantiates the service in dynamic base, and the service after instantiation is returned to client, realizes that dependence injection control is anti-
Turn.
Specifically, after receiving the access request of client transmission, server-side is according to the lookup pair of the parameter of access request
Then the example of service in dynamic base is returned to client, thus by the service instantiation in dynamic base by the dynamic base answered
The Service Instance for creating the server-side to be accessed in advance in the client is not needed, it is directly that the Service Instance in dynamic base is reversed
The data interaction of client and server-side can be realized in injection client, and can be realized the loose coupling of platform framework and service.
Following technical effect is reached using the technical solution of the application:
(1) skeleton for using the application can be such that post-service changes without relying on compiling platform, so that platform
Between be independent of each other, load can not only be made flexibly controllable, and greatly reduce the coupling of platform and service, improve platform
Scalability；
(2) technical solution of the application can accomplish very careful change without influencing other business moulds in later maintenance
The purpose of block；
(3) it is all main that the dependence injection control inverting method that the application uses, which breaks existing application to obtain external resource,
The dynamic conventional thought launched an attack, realizes the loose coupling of principal and subordinate's transposition, so that calling program overall structure is become very flexible, and this changes
Into being not available for existing C++ frame.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.Obviously, those skilled in the art can be to the application
Various modification and variations are carried out without departing from spirit and scope.If in this way, these modifications and variations of the application
Belong within the scope of the claim of this application and its equivalent technologies, then the application is also intended to encompass these modification and variations and exists
It is interior.
Claims (10)
1. a kind of method for realizing control reversion based on C++, which comprises the steps of:
Service logic is split as different submodules according to different function by C++；
Each submodule is encapsulated as mutually independent dynamic base；
When receiving the access request of client transmission, access request parameters example is used by the platform framework that C++ is realized
Change the service in dynamic base, the service after instantiation is returned into client, realizes and rely on injection control reversion.
2. the method for realizing control reversion based on C++ as described in claim 1, which is characterized in that each submodule to be encapsulated as
Mutually independent dynamic base specifically includes following sub-step；
Precompile is carried out to the source code file of each submodule；
The file that each submodule precompile is completed is compiled, corresponding assembly code file is generated；
Assembly code file is linked into an executable command, and generates dynamic link library and static library under engineering catalogue.
3. the method for realizing control reversion based on C++ as claimed in claim 1 or 2, which is characterized in that seal each submodule
After dressing up independent dynamic base, further includes distributing unique index for each dynamic base, preset according to the outside received
Equipment access request parameters can determine unique dynamic base, can find corresponding unique business.
4. the method for realizing control reversion based on C++ as claimed in claim 3, which is characterized in that the platform realized by C++
Frame is specially searched according to the parameter of access request corresponding dynamic using the service in access request parameters instantiation dynamic base
State library, by the service instantiation in dynamic base.
5. a kind of server-side, which is characterized in that including master control management level, communication management layer and work disposal layer；
Telecommunication media of the communication management layer as server-side and client, be responsible for client access request access/pick out；
Master control management level monitor interprocess communication and the progress of work for managing the communication management layer and work disposal layer being attached thereto
Existing state；
Work disposal layer executes the method for realizing control reversion based on C++ as described in any one of claim 1-4, will locate
Manage result Returning communication management level.
6. server-side as claimed in claim 5, which is characterized in that master control management level monitor interprocess communication and progress of work survival
State restarts the process when there is the unexpected process hung and in interprocess communication or the progress of work.
7. server-side as claimed in claim 5, which is characterized in that master control management level are also used to the starting of monitoring service, when connecing
When receiving client access request, master control management level are responsible for monitoring the handling duration of service corresponding with the access request, and root
Processing method according to the particular type of service and default timeout threshold of the service, after determining time-out.
8. server-side as claimed in claim 5, which is characterized in that communication management layer when receiving client access request,
The communication connection for establishing server-side and client parses access request using multithreading based on I/O multiplexing,
The process processing that corresponding responsibility is distributed to according to the type of service in access request, is guaranteed by message queue mechanism and thread lock
Then thread-safe transmits message, parallel processing access request between thread by shared drive, and access request is forwarded to
Work disposal layer.
9. server-side as claimed in claim 5, which is characterized in that include in work disposal layer it is multiple it is independent work into
Journey, the access request that each progress of work is used to be forwarded according to communication management layer call the corresponding with service in dynamic base, work as work
After dealing with the access request that layer receives communication management layer, dynamic base is called according to the type of service in access request, is passed through
Corresponding service processing related service logic, is back to communication management layer for processing result after being disposed in dynamic base.
10. server-side as claimed in claim 5, which is characterized in that it further include database, the database and work disposal layer
Connection, for the business datum of work disposal layer to be carried out persistence processing, i.e., by the instantaneous traffic data persistence in memory
Long-term preservation is carried out for the persistant data of database.
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