CN105704189A - Correlation method, apparatus, and system between upper and lower layer links - Google Patents
Correlation method, apparatus, and system between upper and lower layer links Download PDFInfo
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- CN105704189A CN105704189A CN201410708141.9A CN201410708141A CN105704189A CN 105704189 A CN105704189 A CN 105704189A CN 201410708141 A CN201410708141 A CN 201410708141A CN 105704189 A CN105704189 A CN 105704189A
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Abstract
The invention discloses a correlation method between an upper layer link and a lower layer link. According to the method, the lower layer link for supporting the supper layer link and providing service for the upper layer link is a service layer link, and the upper layer link for applying the lower layer link and realizing the layer link function via the lower layer link is an application layer link. The method includes: generating a corresponding link number during the generation of the application layer link, and storing the link number of the application layer link to application layer link number fields; recording all the service layer links for providing service for the application layer link, and storing the link numbers of the service layer links to service layer link set fields; and flooding related information of the application layer link to the whole network via flooding messages, wherein the related information of the application layer link includes the application layer link number fields and the service layer link set fields. The invention discloses a correlation apparatus and a system between the upper layer link and the lower layer link.
Description
Technical field
The present invention relates to the communications field, particularly relate to the correlating method between a kind of levels link, device and system。
Background technology
In the communications field, the link transmitting signal often has the concept of layering, has lower floor's link, also has the upper strata link based on lower floor's link。Article one, lower floor's link can be a plurality of upper strata link sen simultaneously, and a upper strata link can also comprise a plurality of lower floor link simultaneously, has the relation of multi-to-multi between levels link, and this corresponding relation is frequently used。Such as, when it is to be appreciated that when which lower floor's link certain upper strata link contain, it is necessary to remove the corresponding relation between inquiry levels link；When it is to be appreciated that when which upper strata link sen certain lower floor's link be, it is also desirable to remove the corresponding relation between inquiry levels link。
How this corresponding relation records or realizes, and prior art would generally adopt following way:
Safeguarding one or more database table specially, these forms are for recording the corresponding relation of levels link。The shortcoming of prior art is, this form also needs to a set of independent mechanism and safeguards, including informing mechanism, memory mechanism, for instance, this corresponding relation requires over flooding or other modes each member of notifying in topology；Each member is required for safeguarding that one or more database table is to store this corresponding relation, so, it is achieved get up extremely complex。
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides the correlating method between a kind of levels link, device and system。
The invention provides the correlating method between a kind of levels link, it is characterized in that, carrying upper strata link and the lower floor's link for the offer service of upper strata link are service layer's link, application lower floor's link and to realize the upper strata link of this layer of chain circuit function by lower floor's link be application layer link, the method also includes:
Generate corresponding link number when generating application layer link, and the link number of described application layer link is stored in application layer link number field；
It is recorded as described application layer link and all service layers link of service is provided, the link number of described service layer link is stored in service layer's link set field；
By flood message, application layer link related information being flooded to the whole network, described application layer link related information includes described application layer link number field and described service layer link set field。
It is preferred that before generating described application layer link, the method also includes:
It is generated as the link number that described application layer link provides service layer's link of service, and the link number of described service layer link is stored in service layer's link number field；
By flood message, service layer's link related information being flooded to the whole network, described service layer link related information includes described service layer link number field。
It is preferred that described generation link number, including:
When generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end；
From the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
Invention further provides the correlating method between a kind of levels link, carrying upper strata link and the lower floor's link for the offer service of upper strata link are service layer's link, application lower floor's link and to realize the upper strata link of this layer of chain circuit function by lower floor's link be application layer link, the method also includes:
Receive the flood message of application layer link, the application layer link related information carried in locally recording described flood message；Described application layer link related information includes application layer link number field and service layer's link set field, the link number of application layer link described in described application layer link number field record, described service layer link set field record provides the link number of all service layers link of service for described application layer link；
Locally stored service layer's link related information is updated according to the described application layer link related information at local record。
It is preferred that before receiving the flood message of application layer link, the method also includes:
Receive the flood message of service layer's link, the service layer's link related information carried in locally recording described flood message；Described service layer link related information includes service layer's link number field；
The described service layer link related information of local record increases application layer link set field。
It is preferred that update locally stored service layer's link related information according to the described application layer link related information at local record, including:
The link number of all of service layer link is read from service layer's link set field of the described application layer link related information of local record；
Link number according to all of service layer link read, finds the link number of the service layer's link matched successively in service layer's link field of locally stored all service layers link related information；
The link number of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into。
Invention further provides the associated apparatus between a kind of levels link, carrying upper strata link, the lower floor's link providing service for upper strata link is service layer's link；Application lower floor link, the upper strata link being realized this layer of chain circuit function by lower floor's link is application layer link, and this device includes:
Link generation module, is used for generating application layer link, and generates corresponding link number；
First data processing module, for storing the link number of described application layer link in application layer link number field；It is additionally operable to be recorded as described application layer link and all service layers link of service is provided, the link number of described service layer link is stored in service layer's link set field；
Data transmission blocks, for application layer link related information being flooded to the whole network by flood message, described application layer link related information includes described application layer link number field and described service layer link set field。
It is preferred that
Described link generation module, is additionally operable to before generating described application layer link, is generated as described application layer link and provides service layer's link of service, and generates corresponding link number；
Described first data processing module, is additionally operable to store in service layer's link number field the link number of described service layer link；
Described data transmission blocks, is additionally operable to, by flood message, service layer's link related information is flooded to the whole network, and described service layer link related information includes described service layer link number field。
It is preferred that
Described link generation module, is additionally operable to, when generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end；From the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
Invention further provides the associated apparatus between a kind of levels link, carrying upper strata link, the lower floor's link providing service for upper strata link is service layer's link；Application lower floor link, the upper strata link being realized this layer of chain circuit function by lower floor's link is application layer link, and this device includes:
Data reception module, for receiving the flood message of application layer link；
Second data processing module, for the application layer link related information carried in locally recording described flood message；And update locally stored service layer's link related information according to the described application layer link related information at local record；
Described application layer link related information includes application layer link number field and service layer's link set field, the link number of application layer link described in described application layer link number field record, described service layer link set field record provides the link number of all service layers link of service for described application layer link。
It is preferred that
Described data reception module, is additionally operable to receive the flood message of service layer's link；
Described second data processing module, is additionally operable to the service layer's link related information carried in locally recording described flood message；And in the described service layer link related information at local record, increase application layer link set field；
Described service layer link related information includes service layer's link number field。
It is preferred that
Described second data processing module, is additionally operable to read the link number of all of service layer link from service layer's link set field of the described application layer link related information of local record；Link number according to all of service layer link read, finds the link number of the service layer's link matched successively in service layer's link field of locally stored all service layers link related information；The link number of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into。
It is preferred that this device also includes: memory module, it is used for storing described application layer link related information and service layer's link related information。
Invention further provides the interconnected system between a kind of levels link, this system includes the associated apparatus between the arbitrary described levels link of claim 7 to 9 and the associated apparatus between the levels link described in any one of claim 10 to 13。
Correlating method between a kind of levels link that the embodiment of the present invention provides, device and system, based on existing flooding mechanism, only in original flood message adding special field and recordable application layer link and being associated for its all service layers link providing service；Based on the flood message received, association between the field special only in locally stored middle interpolation and recordable service layer link and all application link of its provided service, so, there is no extra flooding mechanism, do not need special form, a kind of special, complete mapping relations of Maintenance free, it is possible to realize associating between application layer link and service layer link simply。
Accompanying drawing explanation
Correlating method flow chart between the levels link that Fig. 1 provides for the embodiment of the present invention one；
Correlating method flow chart between the levels link that Fig. 2 provides for the embodiment of the present invention two；
Correlating method flow chart between the levels link that Fig. 3 provides for the embodiment of the present invention three；
Correlating method flow chart between the levels link that Fig. 4 provides for the embodiment of the present invention four；
Correlating method schematic diagram between the levels link that Fig. 5 provides for the embodiment of the present invention five；
Associated apparatus structure chart between the levels link that Fig. 6 provides for the embodiment of the present invention six；
Associated apparatus structure chart between the levels link that Fig. 7 provides for the embodiment of the present invention seven；
Interconnected system structure chart between the levels link that Fig. 8 provides for the embodiment of the present invention eight。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated。
Embodiment one
In order to enable to embody the relation between levels link more, the embodiment of the present invention will carry upper strata link, provide lower floor's link of service as service layer's link for upper strata link；Lower floor's link will be applied, realize the upper strata link of this layer of chain circuit function as application layer link by lower floor's link。Correlating method between the levels link that this embodiment provides is as it is shown in figure 1, include:
Step 101, generates corresponding link number when generating application layer link, and is stored in application layer link number field by the link number of described application layer link。
Step 102, is recorded as described application layer link and provides all service layers link of service, stored in service layer's link set field by the link number of described service layer link。
Step 103, is flooded to the whole network by flood message by application layer link related information, and described application layer link related information includes described application layer link number field and described service layer link set field。
In the mode that this embodiment provides, flood message is extended, added special field for recording application layer link related information。The form of the flood message after extension is as shown in table 1:
Table 1
Application layer link number field shown in table 1, other attribute information fields of application layer link and service layer's link set field are the fields of extension, and the information of these three field record may be collectively referred to as application layer link related information。
Wherein, the link number of the application layer link that application layer link number field record generates, service layer's link set field record provides the link number of all service layers link of service for the application layer link generated。By the field of these extensions, namely simply achieve the association between application layer link and service layer's link in sending node side。
Embodiment two
Generating before application layer link, namely before above-mentioned steps 101, the correlating method between the levels link that this embodiment provides, as in figure 2 it is shown, also include:
Step 201, being generated as application layer link provides service layer's link of service and generates corresponding link number, and is stored in service layer's link number field by the link number of described service layer link。
Step 202, is flooded to the whole network by flood message by service layer's link related information, and described service layer link related information includes described service layer link number field。
In this embodiment, flood message is extended, added special field for recording service layer's link related information。The form of the flood message after extension is as shown in table 2:
Table 2
Service layer's link number field shown in table 2 and other attribute information fields of service layer's link are the fields of extension, and the information of the two field record may be collectively referred to as service layer's link related information。Wherein, the link number of the service layer link that service layer's link number field record generates。
After generating service layer's link and completing the flooding of service layer's link related information, it is possible to generate application layer link and perform above-mentioned steps 101-103, repeat no more herein。
Above-described embodiment one and embodiment two mainly describe the interrelational form between levels link from sending node aspect, namely record the association between levels link by increasing special field original flood message。
It is pointed out that the association realized between levels link, in addition it is also necessary to when ensureing often to generate a link, the respective link numbering of generation is that the whole network is unique。Service layer's link or an application layer link can be uniquely determined by a link number。
The generation of link number can according to following rule:
1, when generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end (so, it is ensured that forward and reverse link uses same link number)。
Here, pre-conditioned can be: select one end that node ID is big or select one end that node ID is little, it is assumed that what select in this embodiment is one end that node ID is big。
2, from the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
Such as, taking 2, the centre byte of the node IP of selected one end and front 2 bytes of node ID, the data of one 4 byte of composition, as the link number of this link, it is ensured that the whole network is unique。
Certainly, the composition of link number is not limited in above-mentioned nodal information and selected byte thereof, if ensure the link number that forms be the whole network uniquely。
Embodiment three
The flood message of service layer's link that sending node sends in corresponding embodiment two, the correlating method between levels link is as it is shown on figure 3, also include:
Step 301, receives the flood message of service layer's link, the service layer's link related information carried in locally recording described flood message。
Corresponding embodiment two, this service layer's link related information being in local record includes service layer's link number field and other attribute information fields of service layer's link, it is possible to adopt form as shown in table 3:
Table 3
Wherein, the link number of the service layer's link generated described in service layer's link number field record。
Step 302, increases application layer link set field in the described service layer link related information of local record。
In order to the association between the application layer link of record service layer's link and its offer service, in addition it is also necessary in service layer's link related information of local record, increase new field: application layer link set field。Then in the local record after extension, the form of service layer's link related information is as shown in table 4:
| Service layer | Application layer | Service layer's link | … |
| Link number | Link set | Other attribute informations |
Table 4
By the renewal of follow-up flow process, the link code of all application layer links of this provided service of service layer's link of application layer link set field record。
Receiving node often receives a flood message, all records service layer therein link related information with the form shown in table 4 in this locality。
Embodiment four
After above-mentioned steps 302, the correlating method between the levels link that this embodiment provides as shown in Figure 4 also includes:
Step 401, receives the flood message of application layer link, the application layer link related information carried in locally recording described flood message。
Corresponding embodiment one, this application layer link related information being in local record includes application layer link number field and service layer's link set field (also including other attribute information fields of application layer link), it is possible to adopt form as shown in table 5:
Table 5
Wherein, the link number of the application layer link generated described in application layer link number field record, the application layer link that described service layer link set field record is described generation provides the link number of all service layers link of service。
When receiving node often receives a flood message, all application layer link related information therein be recorded this locality with this kind of form。The mode adopting this field record can realize the association between application layer link and all service layers link providing service for it simply。
Step 402, updates locally stored service layer's link related information according to the described application layer link related information at local record。
First, from service layer's link set field of the described application layer link related information of local record, read the link number (with reference to table 5) of all of service layer link；
Secondly, according to the link number of all of service layer link read, service layer's link field (with reference to table 4) of locally stored all service layers link related information finds the link number (described herein match be identical) of the service layer's link matched successively；
Finally, the link number (with reference to table 5) of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into (with reference to table 4)。
Above-described embodiment three and embodiment four mainly describe the interrelational form between levels link from receiving node aspect, namely by recording the association between levels link in the field of locally stored application layer link related information and service layer's link related information。
Correlating method between the levels link that the above embodiment of the present invention one provides to embodiment four, based on existing flooding mechanism, only in original flood message adding special field and recordable application layer link and being associated for its all service layers link providing service；Based on the flood message received, association between the field special only in locally stored middle interpolation and recordable service layer link and all application link of its provided service, so, there is no extra flooding mechanism, do not need special form, a kind of special, complete mapping relations of Maintenance free, it is possible to realize associating between application layer link and service layer link simply。
Embodiment five
Below by a specific embodiment, the association process that the embodiment of the present invention provides is described, as it is shown in figure 5, include:
Step 501, service layer's link between a newly-generated node AB in topology, the link number of this service layer's link is 1。By flooding, each node of the whole network all can be known and locally record this service layer's link related information, as shown in table 6:
Table 6
Step 502, service layer's link between a newly-generated node BC in topology, the link number of this service layer's link is 2。By flooding, each node of the whole network all can be known and locally record this service layer's link related information, as shown in table 7:
Table 7
Step 503, service layer's link between a newly-generated node AC in topology, the link number of this service layer's link is 11。
Step 504, records the numbering of No. 1 and No. 2 service layer's link providing service into No. 11 newly-generated application layer links, i.e. be recorded in 1 and 2 in service layer's link set field of No. 11 links。
No. 11 application layer link related information are flooded to the whole network by step 505, and by flooding, each node of the whole network all can be known and locally record this application layer link related information, as shown in table 8:
Table 8
Step 506, each node of the whole network respectively reads the link number of Liang Ge service layer link in No. 11 application layer link related information of local record: 1 and 2。
Step 507, the link number 1 and 2 in each node checks local service tier link set field, link number 11 is separately added in the locally applied layer link set field that link number 1 associates with 2。
Service layer's link related information that then each node this locality preserves is updated to shown in table 9:
Table 9
Wherein, table 9 is only displayed by a plurality of service layer link related information preserved in a node intuitively, in each node, Mei Tiao service layer link related information can be separate storage, is not integrated by all of service layer link related information by special form。
So, each node of the whole network can know that No. 11 application layer links have passed through No. 1 and No. 2 service layer's links。No. 1 service layer's link is No. 11 application layer link sen, No. 2 service layer's links is No. 11 application layer link sen。
Embodiment six
In order to realize the correlating method between the levels link that embodiment one, two provides, the embodiment of the present invention additionally provides a kind of device, it is adaptable to each node device of the whole network, and as shown in Figure 6, this device includes:
Link generation module 11, is used for generating application layer link, and generates corresponding link number；
First data processing module 12, for storing the link number of described application layer link in application layer link number field；It is additionally operable to be recorded as described application layer link and all service layers link of service is provided, the link number of described service layer link is stored in service layer's link set field；
Data transmission blocks 13, for application layer link related information being flooded to the whole network by flood message, described application layer link related information includes described application layer link number field and described service layer link set field。
Described link generation module 11, is additionally operable to before generating described application layer link, is generated as described application layer link and provides service layer's link of service, and generates corresponding link number；
Described first data processing module 12, is additionally operable to store in service layer's link number field the link number of described service layer link；
Described data transmission blocks 13, is additionally operable to, by flood message, service layer's link related information is flooded to the whole network, and described service layer link related information includes described service layer link number field。
Described link generation module 11, is additionally operable to, when generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end；From the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
Embodiment seven
In order to realize the correlating method between the levels link that embodiment three, four provides, the embodiment of the present invention additionally provides a kind of device, it is adaptable to each node device of the whole network, as it is shown in fig. 7, this device includes:
Data reception module 14, for receiving the flood message of application layer link；
Second data processing module 15, for the application layer link related information carried in locally recording described flood message；And update locally stored service layer's link related information according to the described application layer link related information at local record；
Described application layer link related information includes application layer link number field and service layer's link set field, the link number of application layer link described in described application layer link number field record, described service layer link set field record provides the link number of all service layers link of service for described application layer link。
Described data reception module 14, is additionally operable to receive the flood message of service layer's link；
Described second data processing module 15, is additionally operable to the service layer's link related information carried in locally recording described flood message；And in the described service layer link related information at local record, increase application layer link set field；
Described service layer link related information includes service layer's link number field。
Described second data processing module 15, is additionally operable to read the link number of all of service layer link from service layer's link set field of the described application layer link related information of local record；Link number according to all of service layer link read, finds the link number of the service layer's link matched successively in service layer's link field of locally stored all service layers link related information；The link number of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into。
This device also includes: memory module 16, is used for storing described application layer link related information and service layer's link related information。
Embodiment eight
As shown in Figure 8, this embodiment offers the interconnected system between a kind of lower floor link, including the device that embodiment six, seven provides, can be applicable in each node device of the whole network。
It should be noted that, above-mentioned link generation module the 11, first data processing module 12, data transmission blocks 13, data reception module the 14, second data processing module 15 and memory module 16 can by the central processing unit (CPU of node device, CentralProcessingUnit), microprocessor (MPU, MicroProcessingUnit), digital signal processor (DSP, DigitalSignalProcessor) or programmable logic array (FPGA, Field-ProgrammableGateArray) realize。
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program。Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect。And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory and optical memory etc.) wherein including computer usable program code。
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program describe。It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame。These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame。
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame。
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame。
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention。Therefore, protection scope of the present invention should be as the criterion with described scope of the claims。
Claims (14)
1. the correlating method between a levels link, it is characterized in that, carrying upper strata link and the lower floor's link for the offer service of upper strata link are service layer's link, application lower floor's link and to realize the upper strata link of this layer of chain circuit function by lower floor's link be application layer link, the method also includes:
Generate corresponding link number when generating application layer link, and the link number of described application layer link is stored in application layer link number field；
It is recorded as described application layer link and all service layers link of service is provided, the link number of described service layer link is stored in service layer's link set field；
By flood message, application layer link related information being flooded to the whole network, described application layer link related information includes described application layer link number field and described service layer link set field。
2. correlating method between levels link according to claim 1, it is characterised in that before generating described application layer link, the method also includes:
It is generated as the link number that described application layer link provides service layer's link of service, and the link number of described service layer link is stored in service layer's link number field；
By flood message, service layer's link related information being flooded to the whole network, described service layer link related information includes described service layer link number field。
3. the correlating method between levels link according to claim 1 or claim 2, it is characterised in that described generation link number, including:
When generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end；
From the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
4. the correlating method between a levels link, it is characterized in that, carrying upper strata link and the lower floor's link for the offer service of upper strata link are service layer's link, application lower floor's link and to realize the upper strata link of this layer of chain circuit function by lower floor's link be application layer link, the method also includes:
Receive the flood message of application layer link, the application layer link related information carried in locally recording described flood message；Described application layer link related information includes application layer link number field and service layer's link set field, the link number of application layer link described in described application layer link number field record, described service layer link set field record provides the link number of all service layers link of service for described application layer link；
Locally stored service layer's link related information is updated according to the described application layer link related information at local record。
5. correlating method between levels link according to claim 4, it is characterised in that before receiving the flood message of application layer link, the method also includes:
Receive the flood message of service layer's link, the service layer's link related information carried in locally recording described flood message；Described service layer link related information includes service layer's link number field；
The described service layer link related information of local record increases application layer link set field。
6. correlating method between levels link according to claim 5, it is characterised in that update locally stored service layer's link related information according to the described application layer link related information at local record, including:
The link number of all of service layer link is read from service layer's link set field of the described application layer link related information of local record；
Link number according to all of service layer link read, finds the link number of the service layer's link matched successively in service layer's link field of locally stored all service layers link related information；
The link number of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into。
7. the associated apparatus between a levels link, it is characterised in that carrying upper strata link, the lower floor's link providing service for upper strata link is service layer's link；Application lower floor link, the upper strata link being realized this layer of chain circuit function by lower floor's link is application layer link, and this device includes:
Link generation module, is used for generating application layer link, and generates corresponding link number；
First data processing module, for storing the link number of described application layer link in application layer link number field；It is additionally operable to be recorded as described application layer link and all service layers link of service is provided, the link number of described service layer link is stored in service layer's link set field；
Data transmission blocks, for application layer link related information being flooded to the whole network by flood message, described application layer link related information includes described application layer link number field and described service layer link set field。
8. associated apparatus between levels link according to claim 7, it is characterised in that
Described link generation module, is additionally operable to before generating described application layer link, is generated as described application layer link and provides service layer's link of service, and generates corresponding link number；
Described first data processing module, is additionally operable to store in service layer's link number field the link number of described service layer link；
Described data transmission blocks, is additionally operable to, by flood message, service layer's link related information is flooded to the whole network, and described service layer link related information includes described service layer link number field。
9. associated apparatus between levels link according to claim 7, it is characterised in that
Described link generation module, is additionally operable to, when generating service layer's link or application layer link, compare the node ID of both link ends, choose node ID and meet pre-conditioned one end；From the node IP of the one end chosen and node ID, choose predetermined byte respectively and combine, generating described link number。
10. the associated apparatus between a levels link, it is characterised in that carrying upper strata link, the lower floor's link providing service for upper strata link is service layer's link；Application lower floor link, the upper strata link being realized this layer of chain circuit function by lower floor's link is application layer link, and this device includes:
Data reception module, for receiving the flood message of application layer link；
Second data processing module, for the application layer link related information carried in locally recording described flood message；And update locally stored service layer's link related information according to the described application layer link related information at local record；
Described application layer link related information includes application layer link number field and service layer's link set field, the link number of application layer link described in described application layer link number field record, described service layer link set field record provides the link number of all service layers link of service for described application layer link。
11. the associated apparatus between levels link according to claim 10, it is characterised in that
Described data reception module, is additionally operable to receive the flood message of service layer's link；
Described second data processing module, is additionally operable to the service layer's link related information carried in locally recording described flood message；And in the described service layer link related information at local record, increase application layer link set field；
Described service layer link related information includes service layer's link number field。
12. associated apparatus between levels link according to claim 11, it is characterised in that
Described second data processing module, is additionally operable to read the link number of all of service layer link from service layer's link set field of the described application layer link related information of local record；Link number according to all of service layer link read, finds the link number of the service layer's link matched successively in service layer's link field of locally stored all service layers link related information；The link number of application layer link is read from the application layer link number field of the described application layer link related information of local record, and in the application layer link set field of service layer's link related information at the link number place of the service layer's link matched described in the link number of the application layer link read is sequentially added into。
13. the associated apparatus between levels link according to claim 10, it is characterised in that this device also includes: memory module, it is used for storing described application layer link related information and service layer's link related information。
14. the interconnected system between a levels link, it is characterised in that this system includes the associated apparatus between the arbitrary described levels link of claim 7 to 9 and the associated apparatus between the levels link described in any one of claim 10 to 13。
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| CN201410708141.9A CN105704189B (en) | 2014-11-27 | 2014-11-27 | Correlation method, device and system between upper layer link and lower layer link |
| PCT/CN2015/086841 WO2016082589A1 (en) | 2014-11-27 | 2015-08-13 | Method, apparatus and system for associating upper layer link with lower layer link |
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| WO2016082589A1 (en) | 2016-06-02 |
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