CN103067295A - Method and device and system for service transmission - Google Patents
Method and device and system for service transmission Download PDFInfo
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- CN103067295A CN103067295A CN2013100019427A CN201310001942A CN103067295A CN 103067295 A CN103067295 A CN 103067295A CN 2013100019427 A CN2013100019427 A CN 2013100019427A CN 201310001942 A CN201310001942 A CN 201310001942A CN 103067295 A CN103067295 A CN 103067295A
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Abstract
The invention provides a method, a device and a system for service transmission. The method comprises that when a service data flow sent by a service node is received, the objective service identification of the service data flow is obtained according to service feature identification in the service data flow; objective node identification of the service data flow is obtained according to the objective service identification; the service data flow is sent to an objective node according to the objective node identification. According to the method, the device and the system for the service transmission, objective service is ascertained according to the service feature identification in the service data flow, a corresponding objective node is ascertained according to objective service, and the service data flow is sent to the objective node. Therefore, burden on each service node is lightened, and service can be expanded conveniently.
Description
Technical field
The present invention relates to the service bearer transmission technology, relate in particular to a kind of method, equipment and system of professional transmission.
Background technology
At SDN(Software Defined Network, software defined network) under the framework, usually can dispose a large amount of business, the Cooperation relation can appear between a plurality of business usually.Particularly, the SDN framework generally includes a plurality of service nodes, and each service node is processed one or more business.
In order to support under the SDN multi-service to process, in the prior art, the common transmission path of pre-defined each business data flow.But can cause like this in each service node, storing the routing information of the forwarding of a large amount of business data flows, but also will carry out corresponding searching work, reduce the efficient of service node processing service data stream.
Summary of the invention
The invention provides a kind of method, equipment and system of professional transmission, service node need to carry out the problem that a large amount of searching work reduces the efficient of managing business in the prior art to solve.
First aspect of the present invention provides a kind of method of professional transmission, comprising:
When receiving the business data flow of service node transmission, obtain the purpose service identification of described business data flow according to the sign of the service feature in the described business data flow;
Obtain the destination node sign of described business data flow according to described purpose service identification;
Send described business data flow to destination node corresponding to described destination node sign.
According to first aspect, in the possible implementation of the first, described service feature sign comprises following at least a: the sign of source service identification, user ID and the described business data flow of described business data flow, described user ID are the sign of the initial transmitting terminal of described business data flow.
In conjunction with first aspect or the possible implementation of the first, in the possible implementation of the second, the described purpose service identification that obtains described business data flow according to the sign of the service feature in the described business data flow comprises:
According to the sign of the service feature in the described business data flow, in default service identification tabulation, obtain the purpose service identification of described business data flow;
The described destination node sign of obtaining described business data flow according to described purpose service identification comprises:
According to described purpose service identification, in default service node tabulation, obtain the destination node sign of described business data flow;
Sending described business data flow to destination node corresponding to described destination node sign comprises:
In default routing table, search transmission path according to destination node corresponding to described destination node sign;
Send described business data flow according to described transmission path to described destination node.
According to the third possible implementation, in the third possible implementation, also comprise:
Every Preset Time, upgrade described service identification tabulation, the tabulation of described service node and described routing table.
In conjunction with first aspect or the possible implementation of the first, in the 5th kind of possible implementation, the described destination node sign of obtaining described business data flow according to described purpose service identification comprises:
When getting access to a plurality of destination node sign according to described purpose service identification, choose at random one of them as the destination node sign of described business data flow, perhaps select one of them as the destination node sign of described business data flow according to the load balancing principle, perhaps described a plurality of destination node signs are all identified as the destination node of described business data flow.
In conjunction with first aspect or the possible four kinds of modes in the cards of implementation to the of the first, in the 5th kind of possible implementation, also comprise:
When not obtaining the destination node sign of described business data flow according to described purpose service identification, send described business data flow to router or network.
Second aspect present invention provides a kind of method of professional transmission, comprising:
Receive the business data flow of the device transmission of professional transmission;
After handling described business data flow, the professional signature identification of encapsulation in described business data flow, and the device that transmits to described business sends described business data flow, described service feature sign is used for making the described professional device that transmits to obtain the purpose service identification of described business data flow according to the service feature sign of described business data flow, obtain the destination node sign of described business data flow according to described purpose service identification, and send described business data flow to destination node corresponding to described destination node sign.
According to second aspect, in the possible implementation of the first, described service feature sign comprises following at least a: the sign of source service identification, user ID and the described business data flow of described business data flow, described source service identification is the service identification of the corresponding current business node of described business data flow, and described user ID is the sign of the initial transmitting terminal of described business data flow.
Third aspect present invention provides a kind of device of professional transmission, comprising:
The first acquisition module is used for obtaining the purpose service identification of described business data flow according to the sign of the service feature in the described business data flow when receiving the business data flow of service node transmission;
The second acquisition module is for the destination node sign of obtaining described business data flow according to described purpose service identification;
Sending module is used for sending described business data flow to destination node corresponding to described destination node sign.
According to second aspect, in the possible implementation of the first, described the first acquisition module specifically is used for:
When receiving the business data flow of service node transmission, according to the sign of the service feature in the described business data flow, in default service identification tabulation, obtain the purpose service identification of described business data flow;
Described the second acquisition module specifically is used for:
According to described purpose service identification, in default service node tabulation, obtain the destination node sign of described business data flow;
Described sending module specifically is used for:
In default routing table, search transmission path according to destination node corresponding to described destination node sign;
Send described business data flow according to described transmission path to described destination node.
In the possible implementation of the first, in the possible implementation of the second, also comprise:
Update module is used for every Preset Time, upgrades described service identification tabulation, the tabulation of described service node and described routing table.
According to the third aspect, in the third possible implementation, described the second acquisition module specifically is used for:
When getting access to a plurality of destination node sign according to described purpose service identification, choose at random one of them as the destination node sign of described business data flow, perhaps select one of them as the destination node sign of described business data flow according to the load balancing principle, perhaps described a plurality of destination node signs are all identified as the destination node of described business data flow.
In conjunction with the third aspect or possible implementation or the second mode in the cards or the third mode in the cards of the first, in the 4th kind of possible implementation, described sending module also is used for sending described business data flow to router or network when not obtaining the destination node sign of described business data flow according to described purpose service identification.
Fourth aspect present invention provides a kind of service node, comprising:
Receiver module is used for receiving the business data flow that the professional device that transmits sends;
Processing module, be used for after handling described business data flow, the professional signature identification of encapsulation in described business data flow, and the device that transmits to described business sends described business data flow, described service feature sign is used for making the described professional device that transmits to obtain the purpose service identification of described business data flow according to the service feature sign of described business data flow, obtain the destination node sign of described business data flow according to described purpose service identification, and destination node corresponding to mutually described destination node sign sends described business data flow.
Fifth aspect present invention provides a kind of system of professional transmission, comprises the as mentioned above device of each described professional transmission, also wraps aforesaid service node.
As shown from the above technical solution, method, the equipment and system of professional transmission provided by the invention, determine that according to the sign of the service feature in the business data flow purpose is professional, according to the professional definite corresponding destination node of purpose, then this business data flow is sent to destination node again.Like this, alleviate the burden of each service node, and be easy to professional expansion.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of the method for professional according to an embodiment of the invention transmission;
Fig. 2 A is the schematic flow sheet of the method for professional according to another embodiment of the present invention transmission;
Fig. 2 B is the structural representation according to the business transmission of further embodiment of this invention;
Fig. 3 is the schematic flow sheet of the method for business transmission according to yet another embodiment of the invention;
Fig. 4 is the structural representation according to the device of the business transmission of further embodiment of this invention;
Fig. 5 is the structural representation of the device of professional according to another embodiment of the present invention transmission;
Fig. 6 is the structural representation according to the device of the business transmission of further embodiment of this invention;
Fig. 7 is the structural representation of the device of business transmission according to yet another embodiment of the invention;
Fig. 8 is the structural representation according to the device of the business transmission of further embodiment of this invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The present embodiment provides a kind of method of professional transmission, and it is applicable to comprise the multiple services network architecture, especially the SDN framework.The executive agent of the present embodiment is the device of professional transmission.The device of this business transmission is used for obtaining the destination node that this business data flow will reach according to the service feature sign of the business data flow of service node transmission, and sends business data flow to destination node.For instance, the device of this business transmission specifically can be server or computer, and similarly, service node is server or computer also.Business in the present embodiment can be buffer memory business, firewall services, application acceleration business, secure service and deciphering business etc., does not do restriction at this.Each service node can corresponding one or more business, specifically can set according to actual needs.
As shown in Figure 1, be the schematic flow sheet according to the method for the business of the present embodiment transmission.
Step 101 when receiving the business data flow of service node transmission, is obtained the purpose service identification of business data flow according to the sign of the service feature in the business data flow.
Initiate a business or handle one when professional when service node, the business data flow that this is professional sends to the device of professional transmission.When the device of professional transmission receives this business data flow, search the purpose service identification according to the service feature sign that business data flow is self-contained.The service feature sign can comprise following at least a: the sign of source service identification, user ID and the business data flow of business data flow, wherein user ID is the sign of the initial transmitting terminal of business data flow, namely generates the sign of the client of this business data flow.Specifically can set according to actual needs.As long as can get access to according to the service feature sign purpose service identification of this business data flow.The source service identification of the business data flow here refers to the corresponding sign of operation that service node is carried out this business data flow, and what can imagine is, this source service identification namely this service node data flow arrives the service identification of this service node.
The device of professional transmission according to the purpose service identification obtain this business data flow corresponding the destination node sign, namely can process the destination node sign of this business data flow.The destination node sign can be the MAC(Media Access Control of service node, medium access control) address, IP address, MPLS(multi-protocol label switching, multiprotocol label switching) label or VLAN (Virtual Local Area Network, VLAN) value.
Method according to the transmission of the business of the present embodiment, the device of professional transmission receives service node and handles business data flow, and professional according to the definite purpose of the sign of the service feature in the business data flow, according to the professional definite corresponding destination node of purpose, then this business data flow is sent to destination node again.Like this, each service node need not to be concerned about and where business data flow need to be sent to, and inquires about and transmits operation and finished by the device of business transmission, has alleviated the burden of each service node, has improved the efficient that each service node is managed business.And the purpose service identification by business data flow obtains the destination node sign of business data flow, is easy to professional expansion.
Embodiment two
The present embodiment provides a kind of method of professional transmission based on embodiment one.
Shown in Fig. 2 A, be the schematic flow sheet according to the business transmitting method of the present embodiment.
Step 201 when receiving the business data flow of service node transmission, according to the sign of the service feature in the business data flow, is obtained the purpose service identification of business data flow in default service identification tabulation.
Service feature sign comprises at least a in the following sign: the sign of source service identification, user ID, this business data flow.The sign of source service identification to be service node be encapsulated into before the device that this business data flow is sent to professional transmission business data flow, this source service identification can be the finish dealing with signs of the business that generates after the business data flow that receives of service node.For instance, when the service feature sign comprises source service identification and user ID, the device of professional transmission can at first get access to the purpose service identification corresponding with this source service identification according to the source service identification in default service identification tabulation, when the device of business transmission gets access to a plurality of purpose service identification, further determine the purpose service identification according to user ID again, by that analogy, until the device of professional transmission determine till unique purpose service identification.
Step 202 according to the purpose service identification, is obtained the destination node sign of business data flow in default service node tabulation.
The device of professional transmission is searched corresponding destination node sign according to the purpose service identification that obtains in the service node tabulation.When finding out a plurality of destination node sign, the device of professional transmission can be chosen one of them at random as the destination node sign of business data flow, perhaps selects one of them as the destination node sign of business data flow according to load balancing (Load Balance) principle.The load balancing principle belongs to prior art, is used for the burden between each service node of balance, business data flow is at first sent on the lighter service node of load process, and is conducive to promote the efficient that business data flow is processed, and specifically repeats no more.Can also be, the device of professional transmission will a plurality of destination nodes signs as the destination node sign of business data flow, namely the professional device that transmits all sends business data flow to a plurality of purpose service identifications that inquire.
Step 203 is searched transmission path according to the destination node that the destination node sign is corresponding, and is sent business data flow according to transmission path to destination node in default routing table.
Comprise the transmission path between each service node in the routing table, this routing table specifically can be routing table, MAC(Media Access Control) table or Label Forwarding Information Base etc.Particularly, if the device of professional transmission can directly send this business data flow to destination node, then directly send, if need through other this business data flow of service node transfer, this transmission path can be encapsulated in this business data flow and be transmitted by each service node, also transmission path can be issued to each service node that is positioned on the transmission path, so that each service node is transmitted according to transmission path after receiving this business data flow, specifically repeat no more.
It is pointed out that above-mentioned service identification tabulation, service node tabulation and transmission path tabulation all can be stored in the Query List, also can be stored in separately in other storage.
Alternatively, every Preset Time, the device of professional transmission upgrades service identification tabulation, service node tabulation and routing table.What can imagine is when service node changes, also can upgrade the content of above-mentioned each table immediately.
Alternatively, when not obtaining the destination node sign of business data flow according to the purpose service identification, send business data flow to router or network.When the device of business transmission can not get access to the destination node sign, illustrate that this business data flow is processed complete, need this business data flow is sent in router or the network.
According to the method that the business of the present embodiment is transmitted, by three grades of tabulations are set, i.e. service identification tabulation, service node are tabulated and routing table, be conducive to professional renewal, namely when business changed, the particular content that changes according to business upgrades corresponding table, and was simple and convenient.For example, when service identification changes, only need the tabulation of renewal service identification and service node tabulation to get final product, when the service node tabulation changes, only need to upgrade service node tabulation and routing table and get final product, be conducive to professional expansion and contraction.
Embodiment three
The method that the present embodiment provides a kind of concrete business to transmit based on above-described embodiment.
Shown in Fig. 2 B, be the structural representation according to the method for the business of the present embodiment transmission.
At first, the business data flow in the network can be introduced into router two 10.Be preset with the stream table in this router two 10, this stream table is used for the sign to business data flow encapsulation purpose service identification and destination node.Router two 10 is according to forwarding the data message of this flow stream searching to this data flow, and an encapsulate forwarded data message identifies specifically sid=1, userid=1, flowid=1 comprising service feature in this business data flow.Wherein sid is the source service identification, and userid is user ID, and flowid is the business datum traffic identifier, first service node 211 that this business data flow is sent to.The IP address that inquires service node 211 by the stream table is 192.168.1.100.
Service node 211 receives after this business data flow, processes, and sid is changed to purpose service identification after the processing, i.e. sid=2, and the business data flow after will processing is sent to the device 220 of professional transmission.The device 220 of professional transmission is according to the service feature sign of this business data flow, be sid=2, userid=11, flowid=1, inquiring purpose service identification corresponding to this business data flow in the default service identification tabulation in the device 220 of business transmission is 3, and the IP that inquires the service node that this business data flow next one will be sent to according to this purpose service identification 3 in default service node tabulation is 192.168.1.101.
Then, the device 220 of business transmission is sent to second service node 212 according to default routing table with this business data flow, and this service node 212 is the destination node that the professional device 220 that transmits finds according to purpose service identification 3.Service node 212 receives after this business data flow, processes, and sid is changed to purpose service identification after the processing, i.e. sid=3.Like this, should and the service feature of business data flow sign becomes: sid=3, userid=192.168.1.101, flowid=1.
Then, the business data flow of service node 212 after device 220 transmission processings of business transmission, the device 220 of professional transmission is identified at according to the service feature in the business data flow to be searched in the default purpose service class table less than purpose service identification corresponding to this business data flow, then the forwarding header in this business data flow can be removed, and according to default setting, this business data flow directly is sent to network or the default special forwarding hair of encapsulation is delivered to router two 10.
Embodiment four
The present embodiment provides a kind of method of professional transmission, and the network architecture that it was suitable for is consistent with above-described embodiment, does not repeat them here.The executive agent of the present embodiment is service node.
As shown in Figure 3, be the schematic flow sheet according to the method for the business of the present embodiment transmission.
Step 301 receives the business data flow that the professional device that transmits sends.
The device of the business transmission of the present embodiment is the device of the business transmission among embodiment one or the embodiment two.This business data flow can be to send by the device of business transmission is direct, what the device that is also transmitted by business sent and other service node of process is transmitted.
Step 302, after handling business data flow, the professional signature identification of encapsulation in business data flow, and send business data flow to the device of business transmission, the service feature sign is used for making the professional device that transmits to obtain the purpose service identification of business data flow according to the service feature sign of business data flow, obtain the destination node sign of business data flow according to the purpose service identification, and send business data flow to destination node corresponding to destination node sign.
It is consistent with the operation of embodiment one or embodiment two how the device of professional transmission is sent to destination node with business data flow, do not repeat them here.
Wherein, the service feature sign can comprise following at least a: the sign of source service identification, user ID and the business data flow of business data flow, wherein, user ID is the sign of the initial transmitting terminal of business data flow, namely generates the sign of the client of this business data flow.
Method according to the transmission of the business of the present embodiment, service node is after handling business data flow, this business data flow is sent to the device of professional transmission, searched the operation of destination node by the device of business transmission, and business data flow is sent to destination node, not only alleviate the burden of service node, and passed through the unified management of the device of professional transmission, be convenient to the renewal of business and service node.
Embodiment five
The present embodiment provides a kind of device of professional transmission, is used for the method for the business transmission of execution embodiment one.
Be illustrated in figure 4 as, be the schematic flow sheet according to the method for the business of the present embodiment transmission.The device 400 of this business transmission comprises the first acquisition module 401, the second acquisition module 402 and sending module 403.
Wherein, the first acquisition module 401 is used for obtaining the purpose service identification of business data flow according to the sign of the service feature in the business data flow when receiving the business data flow of service node 600 transmissions; The second acquisition module 402 is used for obtaining according to the purpose service identification that the first acquisition module 401 gets access to the destination node sign of business data flow; Sending module 403 is used for sending business data flow to destination node corresponding to destination node sign that the second acquisition module 402 gets access to.
The concrete operations mode of the method for the business transmission of the present embodiment is consistent with embodiment one, does not repeat them here.
The device 400 of the business transmission of the present embodiment receives service node 600 and handles business data flow, and professional according to the definite purpose of the sign of the service feature in the business data flow, according to the professional definite corresponding destination node of purpose, then this business data flow is sent to destination node again.Like this, each service node need not to be concerned about and where business data flow need to be sent to, and inquires about and transmits operation and finished by the device 400 of business transmission, has alleviated the burden of each service node, has improved the efficient that each service node is managed business.And the purpose service identification by business data flow obtains the destination node sign of business data flow, is easy to professional expansion.
Embodiment six
The present embodiment provides a kind of device of professional transmission based on embodiment five.
As shown in Figure 5, the device 400 of the business of the present embodiment transmission comprises the first acquisition module 401, the second acquisition module 402 and sending module 403 equally.
Wherein, the second acquisition module 402 specifically is used for:
When getting access to a plurality of destination node sign according to the purpose service identification, choose at random one of them as the destination node sign of business data flow, perhaps select one of them as the destination node sign of business data flow according to the load balancing principle, perhaps a plurality of destination node signs are all identified as the destination node of business data flow.
Or the first acquisition module 401 is concrete for when receiving the business data flow of service node 600 transmissions, according to the sign of the service feature in the business data flow, obtains the purpose service identification of business data flow in default service identification tabulation; The second acquisition module 402 is concrete for according to the purpose service identification, obtains the destination node sign of business data flow in default service node tabulation; Sending module 403 is concrete for searching transmission path according to destination node corresponding to destination node sign at default routing table, sends business data flow according to transmission path to destination node.
More specifically, when the second acquisition module 402 gets access to a plurality of destination node sign according to the purpose service identification, the second acquisition module 402 is chosen one of them at random as the destination node sign of business data flow, perhaps select one of them as the destination node sign of business data flow according to the load balancing principle, perhaps a plurality of destination node signs are all identified as the destination node of business data flow.
Alternatively, the device 400 of the business of the present embodiment transmission also comprises update module 501, and this update module 501 is used for every Preset Time, upgrades service identification tabulation, service node tabulation and routing table.Preset Time can be set according to actual needs, for example 10 minutes, 1 hour or 1 week etc., does not repeat them here.What can imagine is when the purpose service identification, when the destination node sign changes, to upgrade in real time the related content in service identification tabulation, service node tabulation or the routing table.
Alternatively, the sending module 403 of the device 400 of the business of the present embodiment transmission also is used for sending business data flow to router or network when not obtaining the destination node sign of business data flow according to the purpose service identification.
The method of operation of the device 400 of the business transmission of the present embodiment is consistent with embodiment two or embodiment's three, does not repeat them here.
Embodiment seven
The present embodiment provides a kind of service node, for the method for the business transmission of carrying out above-mentioned arbitrary embodiment.
As shown in Figure 6, be the structural representation according to the service node 600 of the present embodiment.This service node 600 comprises receiver module 601 and processing module 602.
Wherein, receiver module 601 is used for receiving the business data flow that the professional device that transmits 400 sends; Processing module 602 is used for after handling business data flow, the professional signature identification of encapsulation in business data flow, and send business data flows to the device 400 of business transmission, the service feature sign is used for making the professional device 400 that transmits to obtain the purpose service identification of business data flow according to the service feature sign of business data flow, obtain the destination node sign of business data flow according to the purpose service identification, and send business data flow to destination node corresponding to destination node sign.
Wherein, the service feature sign comprises following at least a: the sign of source service identification, user ID and the business data flow of business data flow, the source service identification is the service identification of the corresponding current business node of business data flow, user ID is the sign of the initial transmitting terminal of business data flow, namely generates the sign of the client of this business data flow.
The method of operation of the service node 600 of the present embodiment is consistent with embodiment four, does not repeat them here.
Embodiment eight
The present embodiment provides the device of another kind of professional transmission, is used for the method for the business transmission of execution embodiment one, embodiment two or embodiment three.
As shown in Figure 7, be the structural representation according to the device of the business of the present embodiment transmission.The device 700 of this business transmission comprises at least one first processor 701, the first communication bus 702, first memory 703 and at least one the first communication interface 704.
Wherein, the first communication bus 702 is used for connection and the communication between the realization said modules, and the first communication interface 704 is used for being connected with the network equipment and communicating by letter.This bus can be ISA(Industry Standard Architecture, industry standard architecture) bus, PCI(Peripheral Component, peripheral component interconnect) bus or EISA(Extended Industry Standard Architecture, extended industry-standard architecture) bus etc.Bus can be one or more physical circuit, can be divided into address bus, data/address bus, control bus etc. when being many physical circuits.
Wherein, first memory 703 is used for the stores executable programs code, and wherein, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, to be used for:
When receiving the business data flow of service node transmission, obtain the purpose service identification of business data flow according to the sign of the service feature in the business data flow;
Obtain the destination node sign of business data flow according to the purpose service identification;
The destination node corresponding to the destination node sign sends business data flow.
Wherein, the service feature sign comprises following at least a: the sign of source service identification, user ID and the business data flow of business data flow, wherein, user ID is the sign of the initial transmitting terminal of business data flow, namely generates the sign of the client of this business data flow.
Alternatively, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, to be used for obtaining according to the purpose service identification destination node sign of business data flow, specifically can be: when getting access to a plurality of destination node sign according to the purpose service identification, choose at random one of them as the destination node sign of business data flow, perhaps select one of them as the destination node sign of business data flow according to the load balancing principle, perhaps a plurality of destination node signs are all identified as the destination node of business data flow.
Alternatively, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, to be used for obtaining according to the service feature sign of business data flow the purpose service identification of business data flow, specifically can be according to the sign of the service feature in the business data flow, in default service identification tabulation, obtain the purpose service identification of business data flow; Correspondingly, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, to be used for obtaining according to the purpose service identification destination node sign of business data flow, specifically can be according to the purpose service identification, in default service node tabulation, obtain the destination node sign of business data flow; Correspondingly, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, sending business data flow to be used for destination node corresponding to phase destination node sign, specifically can be to search transmission path according to destination node corresponding to destination node sign in default routing table; Send business data flow according to transmission path to destination node.
Alternatively, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, can also be used for: every Preset Time, upgrade service identification tabulation, service node tabulation and routing table.
Alternatively, first processor 701 moves the program corresponding with executable program code by the executable program code that reads storage in the first memory 703, can also be used for: when not obtaining the destination node sign of business data flow according to the purpose service identification, send business data flow to router or network.
The device 700 of the business transmission of the present embodiment receives service node and handles business data flow, and professional according to the definite purpose of the sign of the service feature in the business data flow, according to the professional definite corresponding destination node of purpose, then this business data flow is sent to destination node again.Like this, each service node need not to be concerned about and where business data flow need to be sent to, and inquires about and transmits operation and finished by the device 700 of business transmission, has alleviated the burden of each service node, has improved the efficient that each service node is managed business.And the purpose service identification by business data flow obtains the destination node sign of business data flow, is easy to professional expansion.
Embodiment nine
The present embodiment provides another kind of service node, is used for the method for the business transmission of execution embodiment four.
As shown in Figure 8, be the structural representation according to the device of the business of the present embodiment transmission.This service node 800 comprises at least one second processor 801, second communication bus 802, second memory 803 and at least one second communication interface 804.
Wherein, second communication bus 802 is used for connection and the communication between the realization said modules, and second communication interface 804 is used for being connected with the network equipment and communicating by letter.This bus can be ISA(Industry Standard Architecture, industry standard architecture) bus, PCI(Peripheral Component, peripheral component interconnect) bus or EISA(Extended Industry Standard Architecture, extended industry-standard architecture) bus etc.Bus can be one or more physical circuit, can be divided into address bus, data/address bus, control bus etc. when being many physical circuits.
Wherein, second memory 803 is used for the stores executable programs code, and wherein, the second processor 801 moves the program corresponding with executable program code by the executable program code that reads storage in the second memory 803, to be used for:
Receive the business data flow of the device transmission of professional transmission;
After handling business data flow, the professional signature identification of encapsulation in business data flow, and send business data flow to the device of business transmission, the service feature sign is used for making the professional device that transmits to obtain the purpose service identification of business data flow according to the service feature sign of business data flow, obtain the destination node sign of business data flow according to the purpose service identification, and send business data flow to destination node corresponding to destination node sign.
Wherein, the service feature sign comprises following at least a: the sign of source service identification, user ID and the business data flow of business data flow, wherein user ID is the sign of the initial transmitting terminal of business data flow, namely generates the sign of the client of this business data flow.
The service node 800 of the present embodiment is after handling business data flow, this business data flow is sent to the device of professional transmission, searched the operation of destination node by the device of business transmission, and business data flow is sent to destination node, not only alleviated the burden of service node, and the unified management of the device by professional transmission, be convenient to the renewal of business and service node.
The present invention also provides a kind of system of professional transmission, and the system of this business transmission comprises the device of the business transmission that above-mentioned arbitrary embodiment describes, and also comprises the service node that above-mentioned arbitrary embodiment describes.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (15)
1. the method for a professional transmission is characterized in that, comprising:
When receiving the business data flow of service node transmission, obtain the purpose service identification of described business data flow according to the sign of the service feature in the described business data flow;
Obtain the destination node sign of described business data flow according to described purpose service identification;
Send described business data flow to destination node corresponding to described destination node sign.
2. the method for professional transmission according to claim 1, it is characterized in that, described service feature sign comprises following at least a: the sign of source service identification, user ID and the described business data flow of described business data flow, described user ID are the sign of the initial transmitting terminal of described business data flow.
3. the method for professional transmission according to claim 1 and 2 is characterized in that,
The described purpose service identification that obtains described business data flow according to the sign of the service feature in the described business data flow comprises:
According to the sign of the service feature in the described business data flow, in default service identification tabulation, obtain the purpose service identification of described business data flow;
The described destination node sign of obtaining described business data flow according to described purpose service identification comprises:
According to described purpose service identification, in default service node tabulation, obtain the destination node sign of described business data flow;
Described destination node to described destination node sign correspondence sends described business data flow and comprises:
In default routing table, search transmission path according to destination node corresponding to described destination node sign;
Send described business data flow according to described transmission path to described destination node.
4. the method for the transmission of the business described in according to claim 3 is characterized in that, also comprises:
Every Preset Time, upgrade described service identification tabulation, the tabulation of described service node and described routing table.
5. the method for professional transmission according to claim 1 and 2 is characterized in that, the described destination node sign of obtaining described business data flow according to described purpose service identification comprises:
When getting access to a plurality of destination node sign according to described purpose service identification, choose at random one of them as the destination node sign of described business data flow, perhaps select one of them as the destination node sign of described business data flow according to the load balancing principle, perhaps described a plurality of destination node signs are all identified as the destination node of described business data flow.
6. the method for each described professional transmission is characterized in that according to claim 1 ~ 5, also comprises:
When not obtaining the destination node sign of described business data flow according to described purpose service identification, send described business data flow to router or network.
7. the method for a professional transmission is characterized in that, comprising:
Receive the business data flow of the device transmission of professional transmission;
After handling described business data flow, the professional signature identification of encapsulation in described business data flow, and the device that transmits to described business sends described business data flow, described service feature sign is used for making the described professional device that transmits to obtain the purpose service identification of described business data flow according to the service feature sign of described business data flow, obtain the destination node sign of described business data flow according to described purpose service identification, and send described business data flow to destination node corresponding to described destination node sign.
8. the method for professional transmission according to claim 7, it is characterized in that, described service feature sign comprises following at least a: the sign of source service identification, user ID and the described business data flow of described business data flow, described source service identification is the service identification of the corresponding current business node of described business data flow, and described user ID is the sign of the initial transmitting terminal of described business data flow.
9. the device of a professional transmission is characterized in that, comprising:
The first acquisition module is used for obtaining the purpose service identification of described business data flow according to the sign of the service feature in the described business data flow when receiving the business data flow of service node transmission;
The second acquisition module is for the destination node sign of obtaining described business data flow according to described purpose service identification;
Sending module is used for sending described business data flow to destination node corresponding to described destination node sign.
10. the device of professional transmission according to claim 9 is characterized in that,
Described the first acquisition module specifically is used for:
When receiving the business data flow of service node transmission, according to the sign of the service feature in the described business data flow, in default service identification tabulation, obtain the purpose service identification of described business data flow;
Described the second acquisition module specifically is used for:
According to described purpose service identification, in default service node tabulation, obtain the destination node sign of described business data flow;
Described sending module specifically is used for:
In default routing table, search transmission path according to destination node corresponding to described destination node sign;
Send described business data flow according to described transmission path to described destination node.
11. the device of professional transmission according to claim 10 is characterized in that, also comprises:
Update module is used for every Preset Time, upgrades described service identification tabulation, the tabulation of described service node and described routing table.
12. the device of professional transmission according to claim 9 is characterized in that, described the second acquisition module specifically is used for:
When getting access to a plurality of destination node sign according to described purpose service identification, choose at random one of them as the destination node sign of described business data flow, perhaps select one of them as the destination node sign of described business data flow according to the load balancing principle, perhaps described a plurality of destination node signs are all identified as the destination node of described business data flow.
13. the device of each described professional transmission according to claim 9 ~ 12, it is characterized in that, described sending module also is used for sending described business data flow to router or network when not obtaining the destination node sign of described business data flow according to described purpose service identification.
14. a service node is characterized in that, comprising:
Receiver module is used for receiving the business data flow that the professional device that transmits sends;
Processing module, be used for after handling described business data flow, the professional signature identification of encapsulation in described business data flow, and the device that transmits to described business sends described business data flow, described service feature sign is used for making the described professional device that transmits to obtain the purpose service identification of described business data flow according to the service feature sign of described business data flow, obtain the destination node sign of described business data flow according to described purpose service identification, and send described business data flow to destination node corresponding to described destination node sign.
15. the system of a professional transmission comprises each described professional device that transmits in the claim 7 ~ 13, also comprises the described service node of claim 14.
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Application publication date: 20130424 |