CN106385330A - Network function virtualization composer realization method and device - Google Patents
Network function virtualization composer realization method and device Download PDFInfo
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- CN106385330A CN106385330A CN201610808095.9A CN201610808095A CN106385330A CN 106385330 A CN106385330 A CN 106385330A CN 201610808095 A CN201610808095 A CN 201610808095A CN 106385330 A CN106385330 A CN 106385330A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
Abstract
The embodiment of the invention provides a network function virtualization composer realization method and device, and relates to the communication technology field. The objective of the invention is to realize the NFVO with high availability. The method comprises: a front module receives business request information carrying business session parameters, and issues the corresponding business request information to a business processing module according to the business session parameters; the business processing module processes business according to the business request information sent by the front module to generate and return back the business request response information to the front module; and a storage module provides data required by business processing according to the business request information to the business processing module, receives the update data being subjected to business processing by the business processing module according to the business request information and stores the update data. The network function virtualization composer realization method and device are applied to the NFV system structure.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of implementation method of network function virtualization composer and dress
Put.
Background technology
Network function virtualization (English：Network Functions virtualization, referred to as：NFV) it is intended to lead to
Cross research and development standard information technology (English：Information Technology, referred to as：IT) Intel Virtualization Technology, by telecommunications
Network Element Function software and hardware decouples so that various communication network function distributing is in general server, switch and storage device,
To reduce the dependence to specialized hardware.NFV passes through can be in a series of softwares meeting and running on the server hardware of industry standard
To realize network function, thus changing the framework of network, and because these softwares can dynamically move as requested or
The different position in network of person's instantiation without install new equipment, thus have also been changed the running of network.Operator and row
Equipment manufacturer is in ETSI (English in the industry：European Telecommunications Standards
Institute, referred to as：ETSI) set up network function virtualization standard working group (English：Network Functions
Virtualization Industry Specification Group, referred to as：NFV-ISG), this NFV-ISG goal in research master
It is desirable to by widely used standardized IT Intel Virtualization Technology, using the volume server of industrywide standard, storage and friendship
Change planes and carry various network software functions, realize the flexible loading of software, realize in data center, network node and use
The flexible deployment configuration in each position such as family end, thus accelerating network design and the speed of adjustment, reduces the complexity of service deployment
Degree, improves unitized, generalization, suitability of the network equipment etc., the final fixed assets investment reducing network and operation cost.
Code requirement in the content of the NFV-ISG research set up according to ETSI, in network function virtual management and volume
Row's (English：NFV Management and Orchestration, referred to as：NFV-MANO) domain defines a set of automatically dispose rule
Model, realizes a set of virtualization applications deployment flow process and framework.In this framework, there are two functional entitys：Network function is virtual
Change composer (NFV Network Functions Virtualization Orchestrator, referred to as：NFVO) and virtualization
Network function management (Virtualized Network Function Manager, referred to as：VNFM).Wherein, NFVO be responsible for whole
VNF (Virtualized Network Function, virtual network function) in individual virtual management platform and the pipe of resource
Reason and scheduling, and the life cycle management of VNF.
But inventor finds, NFVO only has function description in NFV framework, does not also have clear and definite framework realization side
Method, the NFVO therefore how realizing High Availabitity is the technical problem of current urgent need to resolve.
Content of the invention
Embodiments of the invention provide a kind of implementation method of network function virtualization composer and device it is intended to realize high
Available NFVO.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
In a first aspect, providing a kind of network function to virtualize the implementation method of composer, it is applied to NFV system architecture, institute
State network function virtualization composer NFVO and include front-end module, Service Processing Module and memory module, methods described includes：
Described front-end module receives the business request information carrying service conversation parameter, and according to described service conversation parameter
Corresponding business request information is distributed to described Service Processing Module；
The business request information processing business that described Service Processing Module sends according to described front-end module, generates and to institute
State front-end module and return service request response message；
Described memory module provides according to needed for described business request information processing business to described Service Processing Module
Data, receives described Service Processing Module according to updating the data and storing after described business request information processing business.
Further, the business request information processing business that described Service Processing Module sends according to described front-end module,
Generate and return service request response message to described front-end module and specifically include：
Described Service Processing Module receives the business request information that described front-end module sends；
The business request information that described Service Processing Module sends according to described front-end module, reads described memory module
Data or write data to described memory module, generates and simultaneously returns service request response message to described front-end module.
Further, described service conversation parameter is used for distinguishing different types of service request, wherein：Described service conversation
Parameter includes service IP address, cookie, session id.
Optionally, the front-end module in described NFVO includes primary front-end module and standby front-end module, described primary before
End module and described standby front-end module use identical Operational Visit IP address；
Wherein, pass through between described primary front-end module and standby front-end module to send whether heartbeat packet detection opposite end is in work
Make state, when standby front-end detection lost efficacy to primary front end, standby front end switchs to primary front end.
Optionally, the Service Processing Module in described NFVO connects front-end module, and described Service Processing Module adopts cluster
Mode, described NFVO includes the Service Processing Module of at least two dissimilar functions, and described dissimilar function is at least wrapped
Include as follows：Life cycle and elastic management function, monitoring resource function, alarm and configuration management function.
Optionally, the memory module in described NFVO includes primary memory module and slack storage module, described primary deposits
Storage module and described slack storage module use identical outside access IP address；
Wherein, described primary memory module and slack storage intermodule pass through to send whether heartbeat packet detection opposite end is in work
Make state, described primary memory module is in real time to the data of slack storage module backup storage；When slack storage module detects
When primary memory module lost efficacy, slack storage module switchs to primary memory module.
Second aspect, provide a kind of network function virtualization composer realizes device, is applied to NFV system architecture, institute
State composer to include：
Front-end module, for receiving the business request information carrying service conversation parameter, and joins according to described service conversation
Corresponding business request information is distributed to described Service Processing Module by number；
Service Processing Module, for the business request information processing business being sent according to described front-end module, generate and to
Described front-end module returns service request response message；
Memory module, for providing according to needed for described business request information processing business to described Service Processing Module
Data, receives described Service Processing Module according to updating the data and storing after described business request information processing business.
Further, described Service Processing Module specifically for：
Receive the business request information that described front-end module sends；
The business request information being sent according to described front-end module, reads the data of described memory module or to described storage
Module writes data, generates and returns service request response message to described front-end module.
Further, described service conversation parameter is used for distinguishing different types of service request, wherein：Described service conversation
Parameter includes service IP address, cookie, session id.
Optionally, the front-end module in described NFVO includes primary front-end module and standby front-end module, described primary before
End module and described standby front-end module use identical Operational Visit IP address；
Wherein, pass through between described primary front-end module and standby front-end module to send whether heartbeat packet detection opposite end is in work
Make state, when standby front-end detection lost efficacy to primary front end, standby front end switchs to primary front end.
Optionally, the Service Processing Module in described NFVO connects front-end module, and described Service Processing Module adopts cluster
Mode, described NFVO includes the Service Processing Module of at least two dissimilar functions, and described dissimilar function is at least wrapped
Include as follows：Life cycle and elastic management function, monitoring resource function, alarm and configuration management function.
Optionally, the memory module in described NFVO includes primary memory module and slack storage module, described primary deposits
Storage module and described slack storage module use identical outside access IP address；
Wherein, described primary memory module and slack storage intermodule pass through to send whether heartbeat packet detection opposite end is in work
Make state, described primary memory module is in real time to the data of slack storage module backup storage；When slack storage module detects
When primary memory module lost efficacy, slack storage module switchs to primary memory module.
The network function that this programme provides virtualizes implementation method and the device of composer, at front-end module, business
Reason module and data memory module constitute NFVO, to carry out the process of Network.First, front-end module receives and carries business
The business request information of session parameter, and corresponding service request is distributed to by Service Processing Module according to service conversation parameter；
Then, the business request information processing business that Service Processing Module sends according to front-end module, generates and front end module returns
Service request response message；Finally, memory module provides according to needed for business request information processing business to Service Processing Module
Data, receive Service Processing Module according to updating the data after business request information processing business and store.Before in this programme
Different distribution of services is given different Service Processing Modules according to different type of service parameters by end module, so can improve
Network function virtualizes the efficiency of composer processing business, is simultaneously achieved the high availability of NFVO.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description be only the present invention some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of NFV system structure diagram provided in an embodiment of the present invention；
Fig. 2 is the method flow of the implementation method that a kind of network function provided in an embodiment of the present invention virtualizes composer
Figure；
Fig. 3 is the method flow of the implementation method that another kind network function provided in an embodiment of the present invention virtualizes composer
Figure；
The method flow diagram of the front-end module high availability that Fig. 4 is provided based on Fig. 2 for the embodiment of the present invention；
The method flow diagram of the Service Processing Module high availability that Fig. 5 is provided based on Fig. 2 for the embodiment of the present invention；
The method flow diagram of the memory module high availability that Fig. 6 is provided based on Fig. 2 for the embodiment of the present invention；
Fig. 7 is the structural representation realizing device that a kind of network function provided in an embodiment of the present invention virtualizes composer
Figure；
Fig. 8 is the structural representation realizing device that another kind network function provided in an embodiment of the present invention virtualizes composer
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
NFV system provided in an embodiment of the present invention is referred to the NFV system structure diagram shown in Fig. 1, the present embodiment
Network function virtualization (English：Network Function Virtualization, referred to as：NFV) system specifically can be wrapped
Include：One NFV management and arranging system 101 (English：NFV-Management and Orchestration, referred to as：NFV-
MANO), NFV infrastructure layer 130 (English：NFV Infrastructure, referred to as：NFVI), multiple virtual network function 108
(English：Virtual Network Function, referred to as：VNF), multiple element management system 122 (English：Element
Management System, referred to as：EMS), network service, VNF and infrastructure describe unit 126, and operation
Hold management system/business support management system 124 (English：Operation-Support System/Business Support
System, referred to as：OSS/BSS).Wherein, NFV-MANO 101 includes network function virtualization layout 102 (English：NFV-
Orchestrator, referred to as：NFVO), one or more VNF manager 104 (English：VNF Management, referred to as：VNFM)
With virtualized infrastructure manager 106 (English：Virtual Infrastructure Management, referred to as：VIM).
Specifically, NFVO102 is used for realizing the network service (English of (one or more data center) provider domain Nei：
Network Service, referred to as：) and VNF life cycle management (as deployment/dilatation/capacity reducing/offline etc.), and NFVI provides NS
The functions such as source layout, tactical management, NFVO decomposites the demand to each VNF according to network service description, and cooperation VNFM realizes VNF
Deployment.
VNFM104 realizes the life cycle management of VNF, such as the automatic capability such as deployment/dilatation/capacity reducing/offline；VNFM root
According to template and VNF capacity requirement, decomposite the demand to virtual resources such as virtual machines, complete the reality of VNF with NFVO, VIM cooperation
Exampleization.
VIM106 realizes management and monitoring to whole infrastructure layer resource (containing calculating, storage, Internet resources).
NFVI130 specifically can include hardware resource layer, virtualization layer and virtual resource layer, and wherein, hardware resource layer can
To include computing hardware 112, storage hardware 114 and the network hardware 116, wherein, computing hardware 112 can including but not limited to be counted
Calculation machine, storage hardware 114 can include but is not limited to disk, and the network hardware 116 can include but is not limited to the network equipment, such as road
By device etc..Accordingly, hardware resource layer provides computing resource, storage resource and Internet resources for upper layer application, i.e. virtual resource
Layer includes virtual computing 110, virtual memory 118 and virtual network 120.
Above-mentioned NFV system can apply to realize various networks, such as one data center network, carrier network or office
The network service with specific function is realized in the net of domain, specifically permissible in the network service procedure realizing having specific function
Realized by multiple NF.Illustrated with core net EPC, each network element (as MME, PGW etc.) in core net is changed into
Independent application, the computing hardware that each network element can be by one or more VNF flexible deployment in hardware resource layer
112nd, in storage hardware 114 and the network hardware 116, to realize Network Element Function.During realizing network function, VNFM104
Resource capacity expansion or capacity reducing can also flexibly be carried out according to the resources requirement of business, be matched with traffic load with realizing resource,
Lifting resource utilization.
" first " " second " of referring in the present embodiment etc. describe word, unless based on context its certain order of representation it
Meaning is it should be understood that be only that differentiation is used.
The embodiment of the present invention provides a kind of network function to virtualize the implementation method of composer, is applied to the NFV shown in Fig. 1
System architecture, wherein：NFVO includes front-end module, Service Processing Module and memory module, as shown in Fig. 2 the method includes：
201st, front-end module receives the business request information carrying service conversation parameter, and will be right according to service conversation parameter
The business request information answered is distributed to Service Processing Module.
Exemplary, above-mentioned service conversation parameter is used for distinguishing different types of service request, for example this type of service
Parameter can be the different field included in business request information.Wherein：Type of service parameter include service IP address,
Cookie, session id.
202nd, the business request information processing business that Service Processing Module sends according to front-end module, generates and forward end mould
Block returns service request response message.
Exemplary, above-mentioned Service Processing Module can provide the life cycle management Message Processing of VNF, elasticity to expand
Appearance/capacity reducing Message Processing, infrastructure resources performance monitoring and management Message Processing, alarm management Message Processing, configuration management
Message Processing, status poll and new information are processed.
Exemplary, above-mentioned step 202 specifically includes herein below：
The business request information that 202a, Service Processing Module receiving front-end module send.
The business request information that 202b, Service Processing Module send according to front-end module, read memory module data or
Write data to memory module, generate and front end module returns service request response message.
203rd, memory module provides data according to needed for request message processing business to Service Processing Module, receives business
Processing module according to updating the data after business request information processing business and stores.
Exemplary, in above-mentioned memory module, the data of storage includes but is not limited to：The status data of resource use,
VM/VNF status data, VNF/NS template data and alarm data.Wherein：The state that in memory module, the resource of storage uses
Data includes computing resource, storage resource, the total amount of Internet resources, usage amount and available quantity of NFVO etc..
The network function that this programme provides virtualizes the implementation method of composer, by front-end module, Service Processing Module
And data memory module constitutes NFVO, to carry out the process of Network.First, front-end module receives and carries service conversation ginseng
The business request information of number, and corresponding service request is distributed to by Service Processing Module according to service conversation parameter；Then, industry
The business request information processing business that business processing module sends according to front-end module, generates and front end module returns service request
Response message；Finally, memory module provides data according to needed for business request information processing business to Service Processing Module, connects
Receive Service Processing Module according to updating the data after business request information processing business and to store.In this programme front-end module according to
Different distribution of services is given different Service Processing Modules by different type of service parameters, so can improve network function empty
The efficiency of planization composer processing business, is simultaneously achieved the high availability of NFVO.
Optionally, based on above-mentioned steps 201, above-mentioned front-end module includes primary front-end module and standby front-end module,
Primary front-end module and standby front-end module use identical Operational Visit IP address；Wherein, primary front-end module and standby before
Pass through transmission heartbeat packet detection opposite end whether in running order, when standby front-end detection lost efficacy to primary front end between end module
When, standby front end switchs to primary front end.
Optionally, based on above-mentioned steps 202, above-mentioned Service Processing Module connects front-end module, and Service Processing Module is adopted
With trunking mode, NFVO includes the Service Processing Module of at least two dissimilar functions, wherein：Dissimilar function is at least
Including as follows：Life cycle and elastic management function, monitoring resource function, alarm and configuration management function.
Optionally, based on above-mentioned steps 203, above-mentioned memory module includes primary memory module and slack storage module,
Primary memory module and slack storage module use identical outside access IP address；Wherein, primary memory module and standby deposit
Storage intermodule passes through to send heartbeat packet detects whether opposite end is in running order, and primary memory module is in real time to slack storage module
The data of backup storage；When slack storage module detects primary memory module and lost efficacy, slack storage module switchs to primary depositing
Storage module.
Network function provided in an embodiment of the present invention virtualizes the implementation method of composer, front-end module in the method
Using active/standby mode, Service Processing Module using cluster mode and memory module using active/standby mode so that realizing NFVO
High availability on the basis of, NFVO possesses safe and stable, reliable feature when carrying out Business Processing simultaneously；Meanwhile, NFVO
In standby front-end module, multiple Service Processing Module and slack storage module be so that NFVO can keep away in processing business
Exempt from the risk that single point failure and equipment the led to Network of paralysis are interrupted.
The flow chart virtualizing the implementation method of composer based on a kind of network function shown in Fig. 2, is provided below another
A kind of network function virtualizes the implementation method of composer, that is, carrying out concrete grammar flow process when business request information is processed.
As shown in figure 3, the method includes：
In step 301, front-end module receives business request information, and business request information is distributed to Business Processing mould
Block.
In step 302, Service Processing Module is processed to the business request information receiving, and generates response message.
Wherein, this step generate response message when, may relate to the digital independent to memory module and renewal and according to
The requirement triggering corresponding actions of business request information.
In step 303, judge that generating response message reads data the need of from memory module, if it is, going to step
Rapid 305；Otherwise, go to step 304.
In step 304, judge to generate response message the need of the data updating in memory module, if it is, going to
Step 305；Otherwise, go to step 306.
In step 305, according to the implementing result of step 303 and 304, memory module provides reading to Service Processing Module
Data, or according to the requirement of Service Processing Module, data is updated.
In step 306, Service Processing Module executes corresponding request action according to the requirement of business request information.
Below by be mentioned in network function virtual method three modules (front-end module, Service Processing Module with
And memory module) detailed process of realizing high availability describes in detail.
Exemplary, with reference to the front-end module high availability flow chart shown in Fig. 4, the method includes：
In step 401, primary front-end module receives business request information, and business request information is distributed to Business Processing
Module.
In step 402, whether primary front-end module and standby front-end module send heartbeat packet other side to opposite end in real time
Working properly, if standby front-end module detects primary front-end module abnormal, execution step 403；Otherwise, still execute step
Rapid 401.
In step 403, primary front-end module and standby front-end module are switched, that is, standby front-end module switch to primary before
End module, execution step 401.
Exemplary, with reference to the Service Processing Module high availability flow chart shown in Fig. 5, the method includes：
In step 501, primary front-end module receives business request information, and business request information is distributed to Business Processing
Module.
In step 502, whether primary front-end module judges specific transactions processing module to primary front end in the given time
Module returns response message, if it is, execution step 501；Otherwise execution step 503.
In step 503, corresponding Service Processing Module is labeled as losing efficacy by primary front-end module, no longer to its distribution service
Request message.
Optionally, the session statuss in the Service Processing Module in same cluster synchronize in real time, any one in cluster
Individual Service Processing Module may continue to process identical session, is not result in conversation.
Exemplary, with reference to the memory module high availability flow chart shown in Fig. 6, the method includes：
In step 601, primary memory module, according to the request of Service Processing Module, provides reading to Service Processing Module
Data or update the data.
In step 602, whether primary memory module and slack storage module send heartbeat packet other side to opposite end in real time
Working properly, if slack storage module detects primary memory module abnormal, execution step 603；Otherwise, still execute step
Rapid 601.
In step 603, primary memory module and slack storage module are switched, and that is, slack storage module switchs to primary depositing
Storage module, execution step 601.
Below by the associated description in the embodiment virtualizing the implementation method of composer based on the corresponding network function of Fig. 1
The device of realizing virtualizing composer to a kind of network function provided in an embodiment of the present invention is introduced.In following examples with
The explanation of the related technical term of above-described embodiment, concept etc. is referred to the above embodiments, repeats no more here.
The embodiment of the present invention provides what a kind of network function virtualized composer to realize device, is applied to NFV system architecture,
As shown in fig. 7, the device 7 of realizing that this network function virtualizes composer includes：Front-end module 71, Service Processing Module 72 and
Memory module 73, wherein：
Front-end module 71, for receiving the business request information carrying service conversation parameter, and according to service conversation parameter
Corresponding business request information is distributed to Service Processing Module 72.
Service Processing Module 72, for the business request information processing business being sent according to front-end module 71, generate and to
Front-end module 71 returns service request response message.
Memory module 73, for providing the number according to needed for business request information processing business to Service Processing Module 72
According to reception Service Processing Module 72 according to updating the data after business request information processing business and stores.
Exemplary, above-mentioned service conversation parameter is used for distinguishing different types of service request, wherein：Service conversation is joined
Number includes service IP address, cookie, session id.
Exemplary, above-mentioned Service Processing Module 72 specifically for：
The business request information that receiving front-end module 71 sends.
The business request information being sent according to front-end module 71, reads the data of memory module 73 or writes to memory module 73
Enter data, generate and front end module 71 returns service request response message.
This programme provide network function virtualize composer realize device, by front-end module, Service Processing Module
And data memory module constitutes NFVO, to carry out the process of Network.First, front-end module receives and carries service conversation ginseng
The business request information of number, and corresponding service request is distributed to by Service Processing Module according to service conversation parameter；Then, industry
The business request information processing business that business processing module sends according to front-end module, generates and front end module returns service request
Response message；Finally, memory module provides data according to needed for business request information processing business to Service Processing Module, connects
Receive Service Processing Module according to updating the data after business request information processing business and to store.In this programme front-end module according to
Different distribution of services is given different Service Processing Modules by different type of service parameters, so can improve network function empty
The efficiency of planization composer processing business, is simultaneously achieved the high availability of NFVO.
Optionally, the front-end module in above-mentioned NFVO includes primary front-end module and standby front-end module, primary front end
Module and standby front-end module use identical Operational Visit IP address.
Wherein, pass through between primary front-end module and standby front-end module to send whether heartbeat packet detection opposite end is in work shape
State, when standby front-end detection lost efficacy to primary front end, standby front end switchs to primary front end.
Optionally, the Service Processing Module in above-mentioned NFVO connects front-end module, and above-mentioned Service Processing Module adopts
Trunking mode, above-mentioned NFVO includes the Service Processing Module of at least two dissimilar functions, and dissimilar function is at least
Including as follows：Life cycle and elastic management function, monitoring resource function, alarm and configuration management function.
Optionally, the memory module in above-mentioned NFVO includes primary memory module and slack storage module, primary storage
Module and slack storage module use identical outside access IP address.
Wherein, primary memory module and slack storage intermodule pass through to send whether heartbeat packet detection opposite end is in work shape
State, primary memory module is in real time to the data of slack storage module backup storage；When slack storage module detects primary storage
During Module Fail, slack storage module switchs to primary memory module.
The embodiment of the present invention provides what another kind of network function virtualized composer to realize device, as shown in Figure 8.Wherein,
Front-end module adopts active/standby mode, and including primary front-end module and standby front-end module, Service Processing Module adopts trunking mode,
Service Processing Module (the first Service Processing Module 803 of such as in figure, the second business including at least two dissimilar functions
Processing module 804, the 3rd Service Processing Module 805 and the 4th Service Processing Module 806), memory module adopts active/standby mode,
Including primary memory module and slack storage module.
Exemplary, primary front-end module and standby front-end module should use identical Operational Visit IP address, to ensure
Front-end module Operational Visit IP address after active-standby switch is constant.Primary front-end module and standby front-end module use different IP
Address ensure network up to.Regularly send heartbeat packet between primary front-end module and standby front-end module and detect whether opposite end is in work
Make state, such as send a heartbeat packet every 10ms.Lost efficacy when standby front-end module detects primary front-end module, standby front end
Module switchs to primary front-end module, executes business request information dispensing action.For identical Business Processing, the same time is primary
Front-end module and standby front-end module can only have an execution dispensing action.
It should be noted that in fig. 8, when the first front-end module 801 is primary front-end module, then the second front-end module
802 is standby front-end module；Contrary when the first front-end module 801 is standby front-end module, then the second front-end module 802 is
Primary front-end module.First front-end module 801 and the second front-end module 802 of in figure is not defined here, for
The concrete function of the first front-end module 801 and the second front-end module 802 limits according to practical situation.In the same manner, here in Fig. 8
The first storage memory module 807 and the concrete function of the second memory module 808 be not also defined.
Exemplary, primary front-end module and standby front-end module can have different primary for different Business Processing
With standby identity.For example, the network function of the High Availabitity with reference to shown in Fig. 8 virtualizes the structural representation of composer, before first
, as the primary front-end module of life cycle and elastic management function, the second front-end module 802 is as life cycle for end module 801
And the standby front-end module of elastic management function；Meanwhile, the first front-end module 801 is as the standby front end mould of monitoring resource function
Block, the second front-end module 802 is as the primary front-end module of monitoring resource function.For different Business Processing, the first front end
Module 801 and the second front-end module 802 can be respectively provided with different Operational Visit IP address, the such as first front-end module 801
Identical Operational Visit IP address 1 is set with the second front-end module 802, for outside access life cycle and elastic management work(
Energy；Meanwhile, the first front-end module 801 and the second front-end module 802 setting identical Operational Visit IP address 2, visit for outside
Ask monitoring resource function.Primary front-end module and spare module function use different IP address ensure networks up to.
Exemplary, Service Processing Module stresses to be divided into dissimilar function according to function, wherein, dissimilar work(
Life cycle and elastic management function, monitoring resource function, alarm and configuration management function can be included；At the business of same type
Reason function can form single cluster, and the Service Processing Module number of each cluster at least 2, optionally, in same cluster
Service Processing Module in session statuss synchronize in real time.Each Service Processing Module needs to connect standby usage front-end module
With standby usage memory module.
Exemplary, front-end module can not receive response message from Service Processing Module in Preset Time, then front end mould
Block thinks the failure of this Service Processing Module；Front-end module no longer by Service Processing Module from the business request information receiving to failure
Distribution.
Exemplary, primary memory module and slack storage module use identical outside access IP address, to ensure industry
The IP address that business processing module accesses active and standby memory module is constant；Primary memory module and slack storage module use different IP
Address ensure network up to；Primary memory module and the timing of slack storage intermodule send heartbeat packet and detect whether opposite end is in work
Make state；Primary memory module is in real time to the data of slack storage module backup storage；Slack storage module detects primary depositing
Storage Module Fail, slack storage module switchs to primary memory module.
Exemplary, virtualize the structural representation realizing device of composer with reference to the network function shown in Fig. 8, wherein
Modules can be deployed in same virtual machine (abbreviation VM) or each module difference in the way of unit process
It is deployed in different VM, thus realizing distributed deployment.
Exemplary, here with the first front-end module 801 for primary front end, the second front-end module 802 is standby front end mould
The first front-end module 801 and the function of the second front-end module 802 is illustrated as a example block.First front-end module 801, for executing
Receive the business request information of the transmission such as VIM, VNFM, OSS under NFV system, and the business request information receiving is distributed to
Service Processing Module.Second front-end module 802, for the disaster-tolerant backup as the first front-end module 801.When the first front-end module
During 801 normal work, the second front-end module 802 does not receive business request information.Also there is another way in the embodiment of the present invention,
First front-end module 801 and the second front-end module 802 be respectively the primary front-end module of different business processing module and standby before
End module, that is, the first front-end module 801 as the first Service Processing Module 803 and the second Service Processing Module 804 primary before
End module, simultaneously as the standby front-end module of the 3rd Service Processing Module 805 and the 4th Service Processing Module 806, and second
Front-end module 802, as the standby front-end module of the first Service Processing Module 803 and the second Service Processing Module 804, is made simultaneously
Primary front-end module for the 3rd Service Processing Module 805 and the 4th Service Processing Module 806.
Wherein, the first Service Processing Module 803 and the second Service Processing Module 804 are placed in the business in same cluster
Processing module, has identical service processing function.First Service Processing Module 803 and the second Service Processing Module 804 are to
The business request information of one front-end module 801 distribution is processed, and reads the data in data memory module or updates the data
Data in memory module.Session statuss between first Service Processing Module 803 and the second Service Processing Module 804 can enter
Row is synchronous.3rd Service Processing Module 805 and the 4th Service Processing Module 806 are placed in the Business Processing mould in same cluster
Block, has identical service processing function.3rd Service Processing Module 805 and the 4th Service Processing Module 806 can be with first
Service Processing Module 803 and the second Service Processing Module 804 have identical traffic handing capacity, it is possible to have no industry
Business disposal ability.
Exemplary, here with the first memory module 807 for primary memory module, the second memory module 808 is standby depositing
The first memory module 807 and the function of the second memory module 808 is illustrated as a example storage module.First storage memory module 807,
Process related data for storage service.Specifically, first storage memory module 807 be used for the first Service Processing Module 803,
Second Service Processing Module 804, the 3rd Service Processing Module 805 and the 4th Service Processing Module 806 return the data reading,
And according to the first Service Processing Module 803, the second Service Processing Module 804, the 3rd Service Processing Module 805 and the 4th industry
The requirement of business processing module 806 updates the data of storage.In first memory module 807, the data of storage includes the shape of resource use
State data, VM/VNF status data, VNF/NS template data, alarm data.
Wherein, the second memory module 808, processes related data for storage service.Second memory module 808 does not accept
One Service Processing Module 803, the second Service Processing Module 804, the 3rd Service Processing Module 805 and the 4th Service Processing Module
806 digital independent and data update request.Second memory module 808 and the first memory module 807 carry out real-time synchronization, thus
Ensure data consistency.
Exemplary, the first above-mentioned front-end module 801 and the second front-end module 802 provide identical outside access IP,
Thus ensureing that during masterslave switchover, service connection will not interrupt；First memory module 807 and the second memory module 808 are to Business Processing
Module provides identical to access IP, thus ensureing that during masterslave switchover, service connection does not interrupt.
What network function provided in an embodiment of the present invention virtualized composer realizes device, and this composer includes front end mould
Block, Service Processing Module and memory module, wherein：Front-end module adopts active/standby mode, Service Processing Module to adopt cluster mould
Formula and memory module are using active/standby mode so that on the basis of realizing the high availability of NFVO, NFVO is entering industry simultaneously
Business possesses safe and stable, reliable feature when processing；Meanwhile, the standby front-end module in NFVO, multiple Service Processing Module with
And slack storage module is so that NFVO can avoid single point failure and equipment the led to Network of paralysis in processing business
The risk interrupted.
It should be understood that disclosed network function virtualizes composer in several embodiments provided herein
Implementation method and device, can realize by another way.For example, network function virtualization composer described above
The embodiment realizing device be only schematically, for example, the division of described module, only a kind of division of logic function,
Actual can have other dividing mode when realizing, for example multiple module or components can in conjunction with or be desirably integrated into another
System, or some features can ignore, or do not execute.Another, shown or discussed coupling each other or direct coupling
Close or communication connection can be by some interfaces, the INDIRECT COUPLING of base station or module or communication connection, can be electrical, machinery
Or other form.
The described module illustrating as separating component can be or may not be physically separate, show as module
The part showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.The mesh to realize this embodiment scheme for some or all of unit therein can be selected according to the actual needs
's.
In addition, can be integrated in a processing unit in each functional module in each embodiment of the present invention it is also possible to
It is that the independent physics of modules is included it is also possible to two or more modules are integrated in a unit.Above-mentioned integrated list
Unit both can be to be realized in the form of hardware, it would however also be possible to employ the form that hardware adds SFU software functional unit is realized.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or network equipment etc.) executes the portion of each embodiment methods described of the present invention
Step by step.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (Read-Only Memory, referred to as
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various can store
The medium of program code.
Finally it should be noted that：Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that：It still may be used
To change to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics；And this
A little spirit and scope changed or replace, do not make the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (12)
1. a kind of network function virtualizes the implementation method of composer, is applied to NFV system architecture it is characterised in that described net
Network virtualization of function composer NFVO includes front-end module, Service Processing Module and memory module, and methods described includes：
Described front-end module receives the business request information carrying service conversation parameter, and will be right according to described service conversation parameter
The business request information answered is distributed to described Service Processing Module；
The business request information processing business that described Service Processing Module sends according to described front-end module, generates and to before described
End module returns service request response message；
Described memory module provides the data according to needed for described business request information processing business to described Service Processing Module,
Receive described Service Processing Module according to updating the data and storing after described business request information processing business.
2. method according to claim 1 is it is characterised in that described Service Processing Module sends according to described front-end module
Business request information processing business, generate and simultaneously return service request response message to described front-end module and specifically include：
Described Service Processing Module receives the business request information that described front-end module sends；
The business request information that described Service Processing Module sends according to described front-end module, reads the data of described memory module
Or write data to described memory module, generate and return service request response message to described front-end module.
3. method according to claim 1 is it is characterised in that described service conversation parameter is used for distinguishing different types of industry
Business request, wherein：Described service conversation parameter includes service IP address, cookie, session id.
4. method according to claim 1 is it is characterised in that the front-end module in described NFVO includes primary front-end module
With standby front-end module, described primary front-end module and described standby front-end module use identical Operational Visit IP address；
Wherein, pass through between described primary front-end module and standby front-end module to send whether heartbeat packet detection opposite end is in work shape
State, when standby front-end detection lost efficacy to primary front end, standby front end switchs to primary front end.
5. method according to claim 1 is it is characterised in that the Service Processing Module in described NFVO connects front end mould
Block, described Service Processing Module adopts trunking mode, and described NFVO includes the Business Processing of at least two dissimilar functions
Module, described dissimilar function at least includes as follows：Life cycle and elastic management function, monitoring resource function, alarm and
Configuration management function.
6. method according to claim 1 is it is characterised in that the memory module in described NFVO includes primary memory module
With slack storage module, described primary memory module and described slack storage module use identical outside access IP address；
Wherein, described primary memory module and slack storage intermodule pass through to send whether heartbeat packet detection opposite end is in work shape
State, described primary memory module is in real time to the data of slack storage module backup storage；When slack storage module detect primary
When memory module lost efficacy, slack storage module switchs to primary memory module.
7. what a kind of network function virtualized composer realizes device, is applied to NFV system architecture it is characterised in that described dress
Put including：
Front-end module, for receiving the business request information carrying service conversation parameter, and will according to described service conversation parameter
Corresponding business request information is distributed to described Service Processing Module；
Service Processing Module, for the business request information processing business being sent according to described front-end module, generates and to described
Front-end module returns service request response message；
Memory module, for providing the number according to needed for described business request information processing business to described Service Processing Module
According to the described Service Processing Module of reception is according to updating the data and storing after described business request information processing business.
8. device according to claim 7 it is characterised in that described Service Processing Module specifically for：
Receive the business request information that described front-end module sends；
The business request information being sent according to described front-end module, reads the data of described memory module or to described memory module
Write data, generates and returns service request response message to described front-end module.
9. device according to claim 7 is it is characterised in that described service conversation parameter is used for distinguishing different types of industry
Business request, wherein：Described service conversation parameter includes service IP address, cookie, session id.
10. device according to claim 7 is it is characterised in that the front-end module in described NFVO includes primary front end mould
Block and standby front-end module, described primary front-end module and described standby front-end module use identical Operational Visit IP address；
Wherein, pass through between described primary front-end module and standby front-end module to send whether heartbeat packet detection opposite end is in work shape
State, when standby front-end detection lost efficacy to primary front end, standby front end switchs to primary front end.
11. devices according to claim 7 are it is characterised in that the Service Processing Module in described NFVO connects front end mould
Block, described Service Processing Module adopts trunking mode, and described NFVO includes the Business Processing of at least two dissimilar functions
Module, described dissimilar function at least includes as follows：Life cycle and elastic management function, monitoring resource function, alarm and
Configuration management function.
12. devices according to claim 7 are it is characterised in that the memory module in described NFVO includes primary storage mould
Block and slack storage module, described primary memory module and described slack storage module use identical outside access IP address；
Wherein, described primary memory module and slack storage intermodule pass through to send whether heartbeat packet detection opposite end is in work shape
State, described primary memory module is in real time to the data of slack storage module backup storage；When slack storage module detect primary
When memory module lost efficacy, slack storage module switchs to primary memory module.
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