CN103246521A - SaaS (Software as a Service) platform based on cloud computing and use method of platform - Google Patents
SaaS (Software as a Service) platform based on cloud computing and use method of platform Download PDFInfo
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Abstract
The invention discloses a SaaS (Software as a Service) platform based on cloud computing. The platform comprises a cloud platform control end, preset software examples, at least one user, a service layer, a facility layer and a storage layer, the service layer is used for facing the users, receiving requests of the users and feeding back information to the users, the facility layer is connected with the service layer and used for receiving requests of the service layer and opening the software examples according to the requests, and the storage layer is connected with the facility layer and used for storing data mirroring generated when the software examples are used by the users. The platform has the advantages that the high-maturity SaaS platform based on Open Stack simultaneously supports a PC (personal computer) and various mobile terminals and is high in expandability, safe, reliable and low in cost, by the aid of the platform, the users can seamlessly use services of the software examples only through web pages without contacting with the software examples, software cracking is fundamentally prevented, and fairness of a software industry is maintained.
Description
Technical field
The present invention relates to computer realm, be specifically related to platform and the using method thereof of a kind of SaaS based on cloud computing.
Background technology
Cloud computing is born in 2007, causes greatly repercussion in academia and business circles' product afterwards, has had a large amount of researchs about cloud computing.Cloud computing comprises that mainly IaaS (infrastructure is namely served), PaaS (platform is namely served), SaaS(software namely serves), wherein SaaS influences the part that the user experiences most in the cloud computing.The user uses the essence of computer to be to use software on the computer, and for users, the service that software provides is only the user to the demand of computer, and therefore, the development of SaaS will directly influence popularizing of cloud computing.
The mainstream product of current domestic SaaS pattern is the CRM(Customer Relationship Management Services of Kingdee and Salesforce), many academic research also is towards this category information system of CRM.This type systematic belongs to third level degree of ripeness SaaS pattern, is characterized in that primary development once disposes, and this series products only is the feature that possesses third level degree of ripeness SaaS, can satisfy the retractility of number of users, can not satisfy the extensibility of software type.
Development and Capability Maturity Model in conjunction with SaaS are studied, the present invention has set up the SaaS platform based on the fourth stage Capability Maturity Model of OpenStack, towards all software, service extension based on software instances is provided, is not limited only to expansion or the module in the specific software and the function expansion of specific software.
The SaaS system is based upon on the IaaS layer, the most important condition of setting up the SaaS of standardization, high maturity be can expand, the foundation of the IaaS of high-freedom degree, aspect the IaaS construction, the OpenStack development rapidly, large quantities of enterprises all bring into use and support OpenStack, therefore, OpenStack is not only one can provide the operating platform of perfect deployment cloud and the project of increasing income of tool set, community that comprises a large amount of member of enterprise especially, industry standard on OpenStack is just coming true, therefore, the present invention is based on OpenStack and build the IaaS layer.
Summary of the invention
In view of the deficiencies in the prior art, the present invention is intended to provide platform and the using method thereof of a kind of SaaS based on cloud computing, described platform is conceived to personalized software service to be provided and soft ware authorization, belong to fourth stage degree of ripeness SaaS, under the situation that number of users rolls up, need not to change application architecture, only need the growth that the simple scale that increases hardware device just can the support applications scale.This project expands to Multi-Tenant MultiInstance framework with traditional Multi-Tenant SingleInstance framework, what the user inserted is Tenant load Balance layer, be redistributed on the different software instances, adapt to the user to the demand of software type by the type of expanding software instances.Also only need to increase the quantity of software instances when number of users rolls up, the service of this platform is similar to unlimited horizontal extension.
In fourth stage degree of ripeness SaaS, Tenant Load Balance layer can be deposited the mapping relations of user, tenant and corresponding software instances.The SaaS platform is accepted after user's the services request load according to system and is produced the mapping relations of user and software instances and then provide service for the user.Adopt this mode, this platform has configurability flexibly and good retractility, can satisfy user's various demands, is following SaaS mode development trend.
To achieve these goals, the technical solution used in the present invention is as follows:
The platform of a kind of SaaS based on cloud computing comprises cloud platform control end, default software instances, and at least one user, and described platform also comprises:
Service layer is used for towards described user, wherein, receives described user's request, to described field feedback;
Facility layer is connected with described service layer, is used for receiving the request of described service layer, and opens described software instances according to described request;
Accumulation layer is connected with described facility layer, is used for the described user of storage at the data image that uses described software instances to produce.
Need to prove, be provided with intelligent body proxy module between described service layer and the facility layer, wherein, described intelligent body proxy module is used for receiving the request of described service layer, operate described software instances, and respond to the response of described software instances and feed back to described user.
What need further specify is, described facility layer is provided with virtual machine, and described software instances is preset in the described virtual machine.
As a kind of preferred scheme, described platform is provided with the programming access port, is used for described software instances is deployed in described virtual machine.
A kind of method by SaaS platform use software instances said method comprising the steps of:
(1) at least one user lands described platform interface by browser, clicks and need to select the software instances of use;
(2) described service layer receives described user's request, opens to be arranged on the described software instances that arranges in layer last virtual machine, and sets up communication between the described user intelligent body proxy module corresponding with described software instances;
(3) described user operates described software instances, and will be kept in the accumulation layer by data and the data image that described software instances produces.
Need to prove, described user is not to the software instances direct control, but after receiving described user's operation requests by described intelligent body proxy module, according to the corresponding software instances of described request operation, and respond to the response of described software instances, more described software instances action is fed back to the user.
What need further specify is, what intelligent body proxy module of the present invention adopted is that the Agent agent skill group is handled the client terminal web page interface to the operation of software instances in the virtual machine, can avoid user's direct control virtual machine and software instances in this way, effectively guaranteed the security of SaaS platform, simultaneously, utilize multithreading, an Agent can keep a plurality of mappings.
Beneficial effect of the present invention is, supports PC and all kinds of portable terminal simultaneously based on the high maturity SaaS platform of OpenStack, and extensibility is strong, safe and reliable, with low cost.By this platform, the user can need not to touch software instances only by the just service of the seamless use software instances of energy of webpage, prevents that fundamentally software from cracking, the fairness of maintenance software industry.The developer of carrying software at this platform only needs a software instances of maintenance service end, has simplified the work of software O﹠M greatly.This platform can provide the service of equality to show for different software developers, traditional project competitive bidding is made the transition to serving competitive bidding, thereby reduce the survival pressure of software foundation team, effectively reduced the Gini coefficient of software industry, improve the yield-power of software industry.
Angle from the terminal user, the birth of this platform has been broken traditional software and has been used pattern, the user only needs the terminal (PC of a networking, Android equipment, iOS equipment etc.), by this platform of browser access, the just service that can use this platform to provide anywhere or anytime need not to download or install.Make the user avoid software and system incompatible, CPU, EMS memory occupation are excessive, problems such as buying expenses costliness.This platform has been disposed software instances such as VC++6.0 Integrated Development Environment, Matlab computing environment, Dopdf, PdfToWord and file decompression voluntarily at present.
Simultaneously, for the developer, only needing to use DLL (dynamic link library) that this platform provides to do a web interface for own software just can be with oneself Software deployment on our platform, the infinite expanding ability of platform when enjoying the number of users growth.And because the user in use can not touch software instances, this platform can prevent fundamentally that software from cracking, the fairness of maintenance software industry.The developer of carrying software at this platform only needs a software instances of maintenance service end, has simplified the work of software O﹠M greatly.
Description of drawings
Fig. 1 is schematic flow sheet of the present invention;
Fig. 2 is intelligent body proxy module embodiment synoptic diagram among Fig. 1.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention is the platform of a kind of SaaS based on cloud computing, comprises cloud platform control end, default software instances, and at least one user, and described platform also comprises:
Service layer is used for towards described user, wherein, receives described user's request, to described field feedback;
Facility layer is connected with described service layer, is used for receiving the request of described service layer, and opens described software instances according to described request;
Accumulation layer is connected with described facility layer, is used for the described user of storage at the data image that uses described software instances to produce.
Need to prove, be provided with intelligent body proxy module between described service layer and the facility layer, wherein, described intelligent body proxy module is used for receiving the request of described service layer, operate described software instances, and respond to the response of described software instances and feed back to described user.
What need further specify is, described facility layer is provided with virtual machine, and described software instances is preset in the described virtual machine.
As a kind of preferred scheme, described platform is provided with the programming access port, is used for described software instances is deployed in described virtual machine.
A kind of method by SaaS platform use software instances said method comprising the steps of:
(1) at least one user lands described platform interface by browser, clicks and need to select the software instances of use;
(2) described service layer receives described user's request, opens to be arranged on the described software instances that arranges in layer last virtual machine, and sets up communication between the described user intelligent body proxy module corresponding with described software instances;
(3) described user operates described software instances, and will be kept in the accumulation layer by data and the data image that described software instances produces.
Need to prove, described user is not to the software instances direct control, but after receiving described user's operation requests by described intelligent body proxy module, according to the corresponding software instances of described request operation, and respond to the response of described software instances, more described software instances action is fed back to the user.
What foregoing intelligent agent module adopted is that the Agent agent skill group is handled the client terminal web page operation, specifically, as shown in Figure 2, the operation requests of web interface and data send to corresponding Agent, again by the mapping relations of Agent according to user and software instances, action type and the instruction of data generating run send on the corresponding software instances, operational order triggers corresponding controls and then the corresponding service of software instances operation, Agent responds to the state of software instances and state and result is fed back to web interface, thereby has finished user's the operation to software instances.
Need to prove, Agent can be each user and opens a thread next and telex network and function software example according to its id, and Agent has overtime automatic exit function, when surpassing certain hour, the user do not have corresponding operating, Agent can preserve user file and disconnect connection, in order to avoid cause the charging under the no operational circumstances.
In actual applications, the VC++6.0 in this platform and MATLAB software instances can use at zero-configuration clients such as set-top box, and the solution of being combined with zero-configuration client can be simplified school computer center under the prerequisite that guarantees quality of instruction.The tradition machine room need be bought a complete set of computer equipment; under this programme; machine room teaching host computer can be replaced by the Android set-top box; need not too much hardware drops into; use the software of this platform can save the expense of system maintenance as machine room, the hardware that greatly reduces school computer center drops into and maintenance cost.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection domain of claim of the present invention all.
Claims (6)
1. the platform based on the SaaS of cloud computing comprises cloud platform control end, and default software instances, and at least one user is characterized in that, described platform also comprises:
Service layer is used for towards described user, wherein, receives described user's request, to described field feedback;
Facility layer is connected with described service layer, is used for receiving the request of described service layer, and opens described software instances according to described request;
Accumulation layer is connected with described facility layer, is used for the described user of storage at the data image that uses described software instances to produce.
2. platform according to claim 1, it is characterized in that, be provided with intelligent body proxy module between described service layer and the facility layer, wherein, described intelligent body proxy module is used for receiving the request of described service layer, operate described software instances, and respond to the response of described software instances and feed back to described user.
3. platform according to claim 1 and 2 is characterized in that, described facility layer is provided with virtual machine, and described software instances is preset in the described virtual machine.
4. platform according to claim 3 is characterized in that, described platform is provided with the programming access port, is used for described software instances is deployed in described virtual machine.
5. a method of utilizing claim 1 to use software instances is characterized in that, said method comprising the steps of:
(1) at least one user lands described platform interface by browser, clicks and need to select the software instances of use;
(2) described service layer receives described user's request, opens to be arranged on the described software instances that arranges in layer last virtual machine, and sets up communication between the described user intelligent body proxy module corresponding with described software instances;
(3) described user operates described software instances, and will be kept in the accumulation layer by data and the data image that described software instances produces.
6. method according to claim 5, it is characterized in that, described user is not to the software instances direct control, but after receiving described user's operation requests by described intelligent body proxy module, according to the corresponding software instances of described request operation, and respond to the response of described software instances, more described software instances action is fed back to the user.
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