CN108270835A - A kind of dispatching method of business tine, device, strategic server and system - Google Patents
A kind of dispatching method of business tine, device, strategic server and system Download PDFInfo
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- CN108270835A CN108270835A CN201710001393.1A CN201710001393A CN108270835A CN 108270835 A CN108270835 A CN 108270835A CN 201710001393 A CN201710001393 A CN 201710001393A CN 108270835 A CN108270835 A CN 108270835A
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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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
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the present invention provides a kind of dispatching method of business tine, device, strategic server and system, wherein method and includes：Obtain the type of the business tine of user's request；According to the type of the business tine, the scheduling that the whole network global load balancing GSLB carries out the scheduling of business tine or the local global load balancing GSLB of selection carries out business tine is selected.The solution of the present invention can provide different content distribution access strategies to the user, meet the distribution of different types of business tine according to type of service.
Description
Technical field
The present invention relates to the scheduling dissemination system of data service, particularly relate to a kind of dispatching method of business tine, device,
Strategic server and system.
Background technology
Content in network can be published to network " edge " (side near from user as possible by CDN, that is, content distributing network
Edge server), make user can just obtain nearby needed for content, solve the situation of network congestion.Technically comprehensively solve due to
Network bandwidth is small, user's visit capacity is big, the user caused by the unequal reason of network point distribution accesses website, apk response speeds are slow
The problem of.
CDN system include center and peripheral two parts, central part be responsible for CDN management (webmaster), DNS redirect parsing with
And global load balancing；Marginal portion includes each node of the place deployment near as possible from user, and node is responsible for CDN distributions,
It is made of Cache (caching) and load equalizer etc..
When CDN receives user's request, domain name mapping and global load balancing are carried out by central part, overall situation load is equal
Weighing apparatus will be supplied to user from the immediate node address of user, and thus user can quickly obtain content and service.It is complete simultaneously
Office's load balancing communicates with the holding of each node, collects each node state, so as to do global scheduling.Wherein global load is equal
Weighing apparatus, referred to as Global Server Load Balance-GSLB；Local load balancing, referred to as Server Load
Balance—SLB。
Fig. 1 is existing CDN system framework, existing CDN system, for single web page browsing, video download, free webpage
The business such as video playing can meet the needs of distribution and scheduling.But for charge user, video quality, the video of viewing
Response speed needs are guaranteed, and when the video on demand of CDN carrying large concurrents (if desired for the interconnection for having video quality to ensure
Net television services), only the whole network load balancing by single double copies and local load balancing can not support the business of this type.
Invention content
The present invention provides a kind of dispatching method of business tine, device, strategic server and systems.It can be according to business
Type provides different content distribution access strategies to the user, meets the distribution of different types of business tine.
In order to solve the above technical problems, the embodiment of the present invention provides following scheme：
A kind of dispatching method of business tine, including：
Obtain the type of the business tine of user's request；
According to the type of the business tine, select the whole network global load balancing GSLB carry out business tine scheduling or
The local global load balancing GSLB of selection carries out the scheduling of business tine.
Wherein, the step of type for obtaining the business tine of user's request, includes：
According to the corresponding business tine in chained address of business tine that the user that operation system provides asks, user is obtained
The type of the business tine of request.
Wherein, according to the type of the business tine, the whole network global load balancing GSLB is selected to carry out the tune of business tine
The step of degree or the local global load balancing GSLB of selection carry out the scheduling of business tine includes：
If the type of the business tine is：The quality of business tine is higher than the first preset value, visit capacity and/or concurrency
More than the second preset value business tine when, select local GSLB progress business tine scheduling；Otherwise, selection the whole network GSLB into
The scheduling of row business tine.
Wherein, the step of selection the whole network GSLB carries out the scheduling of business tine includes：
The address of the whole network GSLB is sent to user；
Receive access request of the user according to the address of the whole network GSLB to the whole network GSLB；
According to the access request and the whole network non-load balanced case, the edge service node of business tine will can be provided
Location is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, the step of selection local GSLB carries out the scheduling of business tine includes：
The address of local GSLB is sent to user；
Receive access request of the user according to the address of the local GSLB to local GSLB；
It is operated according to the redirection of the access request and local load balancing SLB, will can provide business tine
Edge service address of node is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, it is operated, can provided in business according to the redirection of the access request and local load balancing SLB
The edge service address of node of appearance is sent to user, and is provided a user by the edge service node in the business of user's request
The step of appearance, includes：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB roots
According to the request of user and the state of edge service node, generation redirects message；And as local load balancing SLB according to
Message is redirected, the access request is redirected to the edge service node that can provide business tine, and taken by the edge
Business node provides a user the business tine of user's request.
The embodiment of the present invention also provides a kind of dispatching device of business tine, including：
Acquisition module, for obtaining the type of the business tine of user's request；
Scheduler module for the type according to the business tine, selects the whole network global load balancing GSLB to carry out business
The local global load balancing GSLB of scheduling or selection of content carries out the scheduling of business tine.
Wherein, the acquisition module is specifically used for：The link of business tine asked according to the user that operation system provides
The corresponding business tine in address obtains the type of the business tine of user's request.
Wherein, the scheduler module includes：
If the type of the business tine is：The quality of business tine is higher than the first preset value, visit capacity and/or concurrency
More than the second preset value business tine when, select local GSLB progress business tine scheduling；Otherwise, selection the whole network GSLB into
The scheduling of row business tine.
Wherein, when the scheduler module selects the scheduling of the whole network GSLB progress business tines, it is specifically used for：
The address of the whole network GSLB is sent to user；
Receive access request of the user according to the address of the whole network GSLB to the whole network GSLB；
According to the access request and the whole network non-load balanced case, the edge service node of business tine will can be provided
Location is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, when the scheduler module selection local GSLB carries out the scheduling of business tine, it is specifically used for：
The address of local GSLB is sent to user；
Receive access request of the user according to the address of the local GSLB to local GSLB；
It is operated according to the redirection of the access request and local load balancing SLB, will can provide business tine
Edge service address of node is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, the scheduler module is operated according to the redirection of the access request and local load balancing SLB, will
When the edge service address of node of business tine can be provided being sent to user, it is specifically used for：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB roots
According to the request of user and the state of edge service node, generation redirects message；And as local load balancing SLB according to
Message is redirected, the access request is redirected to the edge service node that can provide business tine, and taken by the edge
Business node provides a user the business tine of user's request.
The embodiment of the present invention also provides a kind of strategic server, includes the dispatching device of business tine as described above.
The embodiment of the present invention also provides a kind of business tine scheduling system, including：
Operation system for receiving the access request of user's transmission, and is returned to user according to the access request and is asked
Business tine chained address；
Strategic server, for the corresponding industry in chained address of the business tine of user's request provided according to operation system
Business content obtains the type of the business tine of user's request；And according to the type of the business tine, select the load of the whole network overall situation
Balanced GSLB carries out the scheduling of business tine or the local global load balancing GSLB of selection carries out the scheduling of business tine；
Content center, for storage service content；
The whole network GSLB for the access request and the whole network non-load balanced case according to user, can provide business
The edge service node address of content is sent to user, and is provided a user by the edge service node in the business of user's request
Hold；
Local GSLB for being operated according to the redirection of the access request and local load balancing SLB, can be carried
User is sent to, and user's request is provided a user by the edge service node for the edge service address of node of business tine
Business tine；
At least one edge service node, for providing a user the business tine of user's request.
The said program of the present invention includes at least following advantageous effect：
The type for the business tine that the said program of the present invention is asked by obtaining user；According to the class of the business tine
Type selects the whole network global load balancing GSLB to carry out the scheduling of business tine or the local global load balancing GSLB progress of selection
The scheduling of business tine.It is disposed so as to fulfill global load balancing multiple spot, no longer uniquely；Below global load balancing, edge
It more than node increases local load balancing newly and/load balancing is scheduled to each fringe node, and local load balancing can be supported
Support to different kinds of business different disposal strategy.
Description of the drawings
Fig. 1 is the system architecture schematic diagram of existing content distributing network；
Fig. 2 is the flow diagram of the dispatching method of the business tine of the present invention；
Fig. 3 is a specific implementation flow diagram of the dispatching method of the business tine of the present invention；
Fig. 4 is the system architecture schematic diagram of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Fig. 2, the embodiment of the present invention provides a kind of dispatching method of business tine, including：
Step 21, the type of the business tine of user's request is obtained；
Step 22, according to the type of the business tine, the whole network global load balancing GSLB is selected to carry out business tine
Scheduling or the local global load balancing GSLB of selection carry out the scheduling of business tine.
The type for the business tine that the said program of the present invention is asked by obtaining user；According to the class of the business tine
Type selects the whole network global load balancing GSLB to carry out the scheduling of business tine or the local global load balancing GSLB progress of selection
The scheduling of business tine.It is disposed so as to fulfill global load balancing multiple spot, no longer uniquely；Below global load balancing, edge
It more than node increases local load balancing newly and/load balancing is scheduled to each fringe node, and local load balancing can be supported
Support to different kinds of business different disposal strategy.
In the specific embodiment of the present invention, above-mentioned steps 21 include：
According to the corresponding business tine in chained address of business tine that the user that operation system provides asks, user is obtained
The type of the business tine of request.
Specifically, operation system receives the access request that user sends, and is returned according to the access request to user
The chained address of the business tine of request；
According to the corresponding business tine in chained address of business tine that the user that operation system provides asks, user is obtained
The type of the business tine of request.
In the specific embodiment of the present invention, above-mentioned steps 22 include：
If the type of the business tine is：The quality of business tine is higher than the first preset value, visit capacity and/or concurrency
More than the second preset value business tine when, select local GSLB progress business tine scheduling；Otherwise, selection the whole network GSLB into
The scheduling of row business tine.
Wherein, the step of selection the whole network GSLB carries out the scheduling of business tine includes：
Step 221, the address of the whole network GSLB is sent to user；
Step 222, access request of the user according to the address of the whole network GSLB to the whole network GSLB is received；
Step 223, according to the access request and the whole network non-load balanced case, the edge that can provide business tine is taken
Business node address is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, the step of selection local GSLB carries out the scheduling of business tine includes：
Step 224, the address of local GSLB is sent to user；
Step 225, access request of the user according to the address of the local GSLB to local GSLB is received；
Step 226, it is operated according to the redirection of the access request and local load balancing SLB, industry can be provided
The edge service address of node of business content is sent to user, and the industry of user's request is provided a user by the edge service node
Business content.
Wherein, it is operated, can provided in business according to the redirection of the access request and local load balancing SLB
The edge service address of node of appearance is sent to user, and is provided a user by the edge service node in the business of user's request
The step of appearance, includes：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB roots
According to the request of user and the state of edge service node, generation redirects message；And as local load balancing SLB according to
Message is redirected, the access request is redirected to the edge service node that can provide business tine, and taken by the edge
Business node provides a user the business tine of user's request.
Illustrate the specific implementation of the above method with reference to Fig. 3, if selection the whole network GSLB carries out the scheduling of business tine
When, method includes：
1. user initiates the access request of business tine to operation system；
2. operation system is authenticated authenticating to user, the URL (hypertext links of Operational Visit are provided by rear line
Address)；
3. strategic server is accessed in user；
4. strategic server provides different network elements and carries out CDN scheduling, and carry out domain name mapping, Xiang Yong according to different business
Family provides corresponding GSLB addresses；
5.1 users access the whole network GSLB according to GSLB addresses；
6.1 the whole network GLSB provide the edge service node address that user need to access according to scheduling strategy；
7.1 edge service nodes provide local load balancing and provide a user the content of needs as needed.
Again as shown in figure 3, in the above method, the specific implementation of the scheduling of business tine is carried out if selected for local GSLB
Process includes：
1. user initiates the access request of business tine to operation system；
2. operation system is authenticated authenticating to user, the URL of Operational Visit is provided by rear line；
3. strategic server is accessed in user；
4. strategic server according to different service types, provides different network elements and carries out CDN scheduling, and carries out domain name mapping,
Provide a user corresponding GSLB addresses；
5.2 users access local GSLB；
6.2 local GLSB provide a user local SLB addresses according to scheduling strategy；
7.2 local SLB generate HTTP 302 according to edge service node state etc. and redirect message, and return and carry to user
For the edge service node of service；
8. edge service node provides a user the content of needs.
The dispatching method of the business tine of support multiple types business proposed by the present invention, passes through multiple spot in systems and disposes
Global load balancing increases local load balancing (local SLB) newly to each edge below global load balancing, more than fringe node
Service node is scheduled/load balancing, and local load balancing can be supported to different kinds of business different disposal strategy
It supports, meets the distribution requirements of business tine.
Such as it is for needing quality of service guarantee and user's visit capacity/very big business of concurrency, strategic server
Local GSLB is directly accessed in user configuration, and the follow-up CDN services such as scheduling are provided to the user by local GSLB.For other industry
Business, the whole network GSLB is accessed for user configuration, and the follow-up CDN services such as scheduling are provided by the whole network GSLB.
The embodiment of the present invention also provides a kind of dispatching device of business tine, including：
Acquisition module, for obtaining the type of the business tine of user's request；
Scheduler module for the type according to the business tine, selects the whole network global load balancing GSLB to carry out business
The local global load balancing GSLB of scheduling or selection of content carries out the scheduling of business tine.
Wherein, the acquisition module is specifically used for：The link of business tine asked according to the user that operation system provides
The corresponding business tine in address obtains the type of the business tine of user's request.
Wherein, the scheduler module includes：
If the type of the business tine is：The quality of business tine is higher than the first preset value, visit capacity and/or concurrency
More than the second preset value business tine when, select local GSLB progress business tine scheduling；Otherwise, selection the whole network GSLB into
The scheduling of row business tine.
Wherein, when the scheduler module selects the scheduling of the whole network GSLB progress business tines, it is specifically used for：
The address of the whole network GSLB is sent to user；
Receive access request of the user according to the address of the whole network GSLB to the whole network GSLB；
According to the access request and the whole network non-load balanced case, the edge service node of business tine will can be provided
Location is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, when the scheduler module selection local GSLB carries out the scheduling of business tine, it is specifically used for：
The address of local GSLB is sent to user；
Receive access request of the user according to the address of the local GSLB to local GSLB；
It is operated according to the redirection of the access request and local load balancing SLB, will can provide business tine
Edge service address of node is sent to user, and the business tine of user's request is provided a user by the edge service node.
Wherein, the scheduler module is operated according to the redirection of the access request and local load balancing SLB, will
When the edge service address of node of business tine can be provided being sent to user, it is specifically used for：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB roots
According to the request of user and the state of edge service node, generation redirects message；And as local load balancing SLB according to
Message is redirected, the access request is redirected to the edge service node that can provide business tine, and taken by the edge
Business node provides a user the business tine of user's request.
It should be noted that the device is device corresponding with the above method, all realization sides in above method embodiment
Formula can also reach identical technique effect suitable for the embodiment of the device.
The embodiment of the present invention also provides a kind of strategic server, includes the dispatching device of business tine as described above.
As shown in figure 4, the embodiment of the present invention also provides a kind of business tine scheduling system, including：
Operation system for receiving the access request of user's transmission, and is returned to user according to the access request and is asked
Business tine chained address；
Strategic server, for the corresponding industry in chained address of the business tine of user's request provided according to operation system
Business content obtains the type of the business tine of user's request；And according to the type of the business tine, select the load of the whole network overall situation
Balanced GSLB carries out the scheduling of business tine or the local global load balancing GSLB of selection carries out the scheduling of business tine；
Content center, for storage service content；
The whole network GSLB for the access request and the whole network non-load balanced case according to user, can provide business
The edge service node address of content is sent to user, and is provided a user by the edge service node in the business of user's request
Hold；
Local GSLB for being operated according to the redirection of the access request and local load balancing SLB, can be carried
User is sent to, and user's request is provided a user by the edge service node for the edge service address of node of business tine
Business tine；
At least one edge service node, for providing a user the business tine of user's request.
In above system, user：Using the equipment such as mobile phone, PC, set-top box access webpage, viewing/playing online audio/video,
Audio/video is downloaded, video on demand is carried out by TV, watches live streaming etc..
Operation system：The system for providing a user the services such as web page browsing, audio and video viewing, OTT TV.System includes industry
Business management, business platform, authentication platform etc..Operation system needs provide to the user need access content URL, and according to
It is required that provide authentication, access to content association key.
Strategic server：According to the type of service of different business, different CDN access strategies are provided to the user, for needing
Have quality of service guarantee and user's visit capacity/very big business of concurrency, strategic server directly accessed for user configuration
To local GSLB, the follow-up CDN services such as scheduling are provided to the user by local GSLB.For other business, accessed for user configuration
The whole network GSLB provides the follow-up CDN services such as scheduling by the whole network GSLB.
Content center：Storage needs the content that CDN system is distributed, and provides content injection, content Hui Yuan.
The whole network GSLB：User's request scheduling including DNS CNAME, DNS Forward, returns source request scheduling, overall scheduling
Strategy, node resource management etc..
Local GSLB：User's request scheduling including DNS CNAME, DNS Forward, returns source request scheduling, local scheduling
Strategy, node resource management etc..
Local SLB：Redirection, load balancing are provided.
Edge service node：With user using the terminal interface of service, the mobile phone used to user, PC, set-top box provide
It down sending content and carries out content to content center and goes back to source etc..
In the above system of the present invention, strategic server determines different kinds of business, provides different GSLB and is scheduled；
Local GSLB provides a user local SLB addresses according to scheduling strategy；Local SLB, which is redirected, provides a user edge clothes
Business node address.
If being scheduled using the whole network GSLB, the whole network GSLB provides user and accesses edge according to the whole network non-load balanced case
Service node obtains corresponding contents.
The above embodiment of the present invention provides a kind of CDN system for supporting multiple types business, can meet inhomogeneity
Requirement of the type business to CDN.
And the CDN of multiple types business can be supported to dispatch, distribution flow, improve the value and utilization rate of CDN system.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (14)
1. a kind of dispatching method of business tine, which is characterized in that including：
Obtain the type of the business tine of user's request；
According to the type of the business tine, the whole network global load balancing GSLB is selected to carry out the scheduling or selection of business tine
Local global load balancing GSLB carries out the scheduling of business tine.
2. the dispatching method of business tine according to claim 1, which is characterized in that obtain the business tine of user's request
Type the step of include：
According to the corresponding business tine in chained address of business tine that the user that operation system provides asks, user's request is obtained
Business tine type.
3. the dispatching method of business tine according to claim 1, which is characterized in that according to the class of the business tine
Type selects the whole network global load balancing GSLB to carry out the scheduling of business tine or the local global load balancing GSLB progress of selection
The step of scheduling of business tine, includes：
If the type of the business tine is：The quality of business tine is more than higher than the first preset value, visit capacity and/or concurrency
During the business tine of the second preset value, local GSLB is selected to carry out the scheduling of business tine；Otherwise, the whole network GSLB is selected into industry
The scheduling for content of being engaged in.
4. according to the dispatching method of claim 1-3 any one of them business tines, which is characterized in that selection the whole network GSLB into
The step of scheduling of row business tine, includes：
The address of the whole network GSLB is sent to user；
Receive access request of the user according to the address of the whole network GSLB to the whole network GSLB；
According to the access request and the whole network non-load balanced case, the edge service node address that can provide business tine is sent out
User is given, and the business tine of user's request is provided a user by the edge service node.
5. according to the dispatching method of claim 1-3 any one of them business tines, which is characterized in that selection local GSLB into
The step of scheduling of row business tine, includes：
The address of local GSLB is sent to user；
Receive access request of the user according to the address of the local GSLB to local GSLB；
It is operated according to the redirection of the access request and local load balancing SLB, will can provide the edge of business tine
The address of service node is sent to user, and the business tine of user's request is provided a user by the edge service node.
6. the dispatching method of business tine according to claim 5, which is characterized in that according to the access request and originally
The redirection operation of ground load balancing SLB, user is sent to by the edge service address of node that can provide business tine, and
The step of providing a user the business tine of user's request by the edge service node includes：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB according to
The request at family and the state of edge service node, generation redirect message；And it is reset according to as local load balancing SLB
To message, the access request is redirected to the edge service node that can provide business tine, and by the edge service section
Point provides a user the business tine of user's request.
7. a kind of dispatching device of business tine, which is characterized in that including：
Acquisition module, for obtaining the type of the business tine of user's request；
Scheduler module for the type according to the business tine, selects the whole network global load balancing GSLB to carry out business tine
Scheduling or the local global load balancing GSLB of selection carry out the scheduling of business tine.
8. the dispatching device of business tine according to claim 7, which is characterized in that the acquisition module is specifically used for：
According to the corresponding business tine in chained address of business tine that the user that operation system provides asks, the industry of user's request is obtained
The type for content of being engaged in.
9. the dispatching device of business tine according to claim 7, which is characterized in that the scheduler module includes：
If the type of the business tine is：The quality of business tine is more than higher than the first preset value, visit capacity and/or concurrency
During the business tine of the second preset value, local GSLB is selected to carry out the scheduling of business tine；Otherwise, the whole network GSLB is selected into industry
The scheduling for content of being engaged in.
10. according to the dispatching device of claim 7-9 any one of them business tines, which is characterized in that the scheduler module
When selecting the scheduling of the whole network GSLB progress business tines, it is specifically used for：
The address of the whole network GSLB is sent to user；
Receive access request of the user according to the address of the whole network GSLB to the whole network GSLB；
According to the access request and the whole network non-load balanced case, the edge service node address that can provide business tine is sent out
User is given, and the business tine of user's request is provided a user by the edge service node.
11. according to the dispatching device of claim 7-9 any one of them business tines, which is characterized in that the scheduler module
When selecting the scheduling of local GSLB progress business tines, it is specifically used for：
The address of local GSLB is sent to user；
Receive access request of the user according to the address of the local GSLB to local GSLB；
It is operated according to the redirection of the access request and local load balancing SLB, will can provide the edge of business tine
The address of service node is sent to user, and the business tine of user's request is provided a user by the edge service node.
12. the dispatching device of business tine according to claim 11, which is characterized in that the scheduler module is according to institute
Access request and the redirection operation of local load balancing SLB are stated, the edge service node of business tine will can be provided
When address is sent to user, it is specifically used for：
The address of local load balancing SLB is sent to by user according to the access request, by local load balancing SLB according to
The request at family and the state of edge service node, generation redirect message；And it is reset according to as local load balancing SLB
To message, the access request is redirected to the edge service node that can provide business tine, and by the edge service section
Point provides a user the business tine of user's request.
13. a kind of strategic server, which is characterized in that include the scheduling of such as claim 7-12 any one of them business tine
Device.
14. a kind of business tine dispatches system, which is characterized in that including：
Operation system for receiving the access request of user's transmission, and returns to the industry asked according to the access request to user
The chained address for content of being engaged in；
Strategic server, for provided according to operation system user request business tine the corresponding business in chained address in
Hold, obtain the type of the business tine of user's request；And according to the type of the business tine, select the whole network global load balancing
GSLB carries out the scheduling of business tine or the local global load balancing GSLB of selection carries out the scheduling of business tine；
Content center, for storage service content；
The whole network GSLB for the access request and the whole network non-load balanced case according to user, can provide business tine
Edge service node address be sent to user, and the business tine of user's request is provided a user by the edge service node；
Local GSLB for being operated according to the redirection of the access request and local load balancing SLB, can provide industry
The edge service address of node of business content is sent to user, and the industry of user's request is provided a user by the edge service node
Business content；
At least one edge service node, for providing a user the business tine of user's request.
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