CN103648126A - Fault processing method and device - Google Patents
Fault processing method and device Download PDFInfo
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- CN103648126A CN103648126A CN201310728922.XA CN201310728922A CN103648126A CN 103648126 A CN103648126 A CN 103648126A CN 201310728922 A CN201310728922 A CN 201310728922A CN 103648126 A CN103648126 A CN 103648126A
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Abstract
An embodiment of the invention provides a fault processing method and device and relates to the field of communication. The method and device is used for solving the problem in the prior art that resources cannot be released timely when a business processing unit in a Diameter node in an SAE framework breaks down. After an overall processing unit of a first device detects that the business processing unit of the device breaks down, device information is searched according to the maintained first corresponding relation, and a conversation deletion request message is generated. The generated conversation deletion request message is transmitted to a corresponding second device to request the second device to delete conversation according to the conversation deletion request message. Therefore, the problem in the prior art that the resources cannot be released timely when the business processing unit in the Diameter node breaks down is solved.
Description
Technical field
The present invention relates to the communications field, especially relate to a kind of fault handling method and equipment.
Background technology
Diameter is for meeting access to netwoks, to control the AAA(Authentication requiring for a kind of, Authorization and Accounting, authentication, mandate, charging) agreement, Diameter is comprised of basic agreement and application protocol, for various authentication，authorization，accounting business provide framework safe, reliable, that be easy to expansion.
As shown in Figure 1, SAE(System Architecture Evolution, System Architecture Evolution) in framework, support the node of Diameter to be called Diameter node, Diameter node comprises MME(Mobility Management Entity, Mobility Management Entity), HSS(Home Subscriber Server, home signature user server), PCRF(Policy and Charging Rules Function, policy control charging rule functions) entity, PGW(Packed Data Network Gateway, grouped data network gateway) etc.Wherein, S6a interface, Gx interface, Rx interface, Sp interface etc. are used Diameter.
In framework as shown in Figure 1, PCC(policy and charging control, strategy and charging are controlled) can dynamically control user's application level service data flow, available strategy control is carried out in the various services that can make operator dynamically user be used, and according to the QoS(Quality of Service providing, service quality) carry out suitable charging and control function.
In framework as shown in Figure 1, MME functional entity is responsible for all control plane functions of user and session management.
PCRF functional entity is an important entity realizing PCC, can complete operator to contracted user's service carry out effectively, dynamic network strategy feature capability, mainly complete policy control decision-making and the function based on the control decision of service data flow based charging.
PGW functional entity can be according to the regular finishing service data-flow detection of the definite PCC of PCRF and policy enforcement function.
S6a interface is the interface between MME and HSS, for transmitting user signing contract information, authentication and authorization data.
Rx interface is AF(Application Function, application function) and PCRF between interface, for transmitting AF to the information such as application layer conversation information, IP filter information and media bandwidth demand of PCRF.
Gx interface is the interface between PGW and PCRF, and by this interface, PCRF can control the PCC behavior on PGW dynamically.This interface is supported the foundation of IP-CAN session connection and is maintained, and supports the PCC decision requests of the initiation from PGW to PCRF, supports the PCC decision-making that PCRF provides to PGW, supports the negotiation that pattern is set up in IP-CAN carrying, also supports the termination of IP-CAN session.
Sp interface is the interface between PCRF and HSS, and PCRF obtains user signing contract information by this interface, and SPR is the lastest imformation about user contracting data by this interface notice PCRF.
For meeting the requirement of load balancing and disaster-tolerant backup, the Diameter node in SAE framework adopts distributed deployment.As shown in Figure 2, Diameter node comprises a Global treatment unit and a plurality of Service Processing Unit, and Global treatment unit typically refers to master control borad, and Service Processing Unit typically refers to business board.
Diameter session is safeguarded in Global treatment unit, the sign of the SessionID(session in Diameter message) be the unique identification of Diameter session.
Prior art cannot be processed the fault of the Service Processing Unit in the Diameter node in SAE framework, and part resource can not be released, the problem that causes resource exhaustion, new user to access.
Summary of the invention
The embodiment of the present invention provides a kind of fault handling method, and when solving the Service Processing Unit fault in the Diameter node in SAE framework, resource cannot timely d/d problem.
In the embodiment of the present invention, the Global treatment unit inspection of the first equipment, after the Service Processing Unit fault of this equipment, obtains the sign of the session of being processed by fault Service Processing Unit; The Global treatment unit of described the first equipment is according to the sign of session and the first corresponding relation of facility information safeguarded, search the facility information of the sign correspondence of the session of being processed by fault Service Processing Unit, and generate session deletion request message according to the sign of the described facility information finding and the described session of being processed by fault Service Processing Unit; The Global treatment unit of described the first equipment is according to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the described session of being processed by fault Service Processing Unit, and according to the routing iinformation finding, the session deletion request message of generation is issued to described equipment corresponding to session of being processed by fault Service Processing Unit, to ask the equipment of described correspondence to delete session according to described session deletion request message.
Visible, the first equipment in the embodiment of the present invention is according to the corresponding relation of the sign of the session of self maintained and the corresponding relation of opposite equip. information and the sign of session and routing iinformation, generate session deletion request message, and session deletion request message is sent to corresponding opposite equip., this opposite equip. discharges Diameter session according to session deletion request message, like this, after the Service Processing Unit fault of opposite end, can discharge in time and the original session of opposite end Service Processing Unit.
Preferably, after the facility information and routing iinformation of the sign correspondence of the session of being processed by fault Service Processing Unit described in finding, the Global treatment unit of described the first equipment is for the sign of the described session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of deleting the described session of being processed by fault Service Processing Unit and corresponding facility information, and the second corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deletion and corresponding routing iinformation.Like this, the sign and the corresponding corresponding relation of opposite equip. information and the corresponding relation of the sign of session and routing iinformation of the session of self preserving can, after Service Processing Unit fault, be deleted in Global treatment unit.
Preferably, the Global treatment unit of described the first equipment receives after session establishment request message, obtains the sign of the session in described session establishment request message and sends the facility information of the equipment of described session establishment request message; The first corresponding relation of the facility information of the equipment of the sign of the session that foundation gets and the described session establishment request message of transmission; The Global treatment unit of described the first equipment receives after described session establishment request message, obtain the sign of the session in described session establishment request message, and according to described session establishment request message, determine the routing iinformation between the Global treatment unit of described the first equipment and the equipment of the described session establishment request message of transmission; Set up the sign of session of described session establishment request message and the second corresponding relation of the routing iinformation between the equipment of the described session establishment request message of transmission.Like this, in the session establishment request message that Global treatment unit can send according to opposite equip., carry information is set up the sign of session and the corresponding relation of Route Distinguisher, and in the session establishment request message that can also send according to opposite equip., carry information is set up the corresponding relation of sign and the opposite equip. information of session.
Preferably, if routing iinformation changes, upgrade the sign of corresponding session and the second corresponding relation of routing iinformation.Like this, the sign of more new session that Global treatment unit can be real-time and the corresponding relation of routing iinformation, guarantee that Global treatment unit has up-to-date routing iinformation, when Global treatment unit sends message by this route to opposite end, reduces the mortality sending.
An equipment, comprising:
Whether Global treatment unit, break down for detection of the Service Processing Unit of this equipment; After Service Processing Unit fault being detected, obtain the sign of the session of being processed by fault Service Processing Unit; According to the sign of session and the first corresponding relation of facility information safeguarded, search the facility information of the sign correspondence of the described session of being processed by fault Service Processing Unit, and generate session deletion request message according to the sign of the described facility information finding and the described session of being processed by fault Service Processing Unit; According to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the described session of being processed by fault Service Processing Unit, and according to the routing iinformation finding, the session deletion request message of generation is issued to corresponding equipment, to ask the equipment of described correspondence to delete session according to described session deletion request message.
Visible, the first equipment in the embodiment of the present invention is according to the corresponding relation of the sign of the session of self maintained and the corresponding relation of opposite equip. information and the sign of session and routing iinformation, generate session deletion request message, and the session deletion request message of generation is sent to corresponding opposite equip., this opposite equip. discharges Diameter session according to session deletion request message, like this, after the Service Processing Unit fault of opposite end, can discharge in time and the original session of opposite end Service Processing Unit.
Preferably, described Global treatment unit also for, sign for the described session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of deleting the described session of being processed by fault Service Processing Unit and corresponding facility information, and the second corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deletion and corresponding routing iinformation.Like this, the sign and the corresponding corresponding relation of facility information and the corresponding relation of the sign of session and routing iinformation of the session of self preserving can, after Service Processing Unit fault, be deleted in Global treatment unit.
Preferably, described Global treatment unit specifically for, receive after session establishment request message, obtain the sign of the session in described session establishment request message and send the facility information of the equipment of described session establishment request message; The first corresponding relation of the facility information of the equipment of the sign of the session that foundation gets and the described session establishment request message of transmission; Receive after session establishment request message, obtain the sign of the session in described session establishment request message, and according to described session establishment request message, determine the routing iinformation between the equipment with the described session establishment request message of transmission; Set up the sign of session of described session establishment request message and the second corresponding relation of the routing iinformation between the equipment of the described session establishment request message of transmission.Like this, in the session establishment request message that Global treatment unit can send according to opposite equip., carry information is set up the sign of session and the corresponding relation of Route Distinguisher, and the information of carrying in the session establishment request message that can also send according to opposite equip. is set up the sign of session and the corresponding relation of facility information.
Preferably, described Global treatment unit is further used for, if route changes, upgrades the sign of corresponding session and the second corresponding relation of routing iinformation.Like this, the sign of more new session that Global treatment unit can be real-time and the corresponding relation of routing iinformation, guarantee that Global treatment unit has up-to-date routing iinformation, when Global treatment unit sends message by this route to opposite end, reduces the mortality sending.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is SEA configuration diagram of the prior art;
Fig. 2 is Diameter node deployment schematic diagram of the prior art;
The schematic diagram of the processing procedure of the Service Processing Unit fault that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the fault treating procedure of the Service Processing Unit of the PCRF that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the schematic diagram of the corresponding relation of SessionID and routing iinformation, SessionID and opposite equip. information;
The structural representation of a kind of equipment that Fig. 6 provides for the embodiment of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention can be applicable to the system architecture shown in Fig. 1.Diameter node in the embodiment of the present invention refers to the network node of operation Diameter, and this network node can be physical node, can be also logical node, such as, Diameter node can be MME, HSS, PCRF or PGW etc.
Diameter node can adopt distributed structure/architecture as shown in Figure 2, in Diameter node, can comprise a Global treatment unit, and one or more Service Processing Units, certainly in order to improve reliability, can also comprise one or more backup Global treatments unit.Global treatment unit is generally master control borad (realizing the veneer of controlling function), and Service Processing Unit is generally business board (realizing the veneer of business function).Diameter message can be transmitted between the Diameter node shown in Fig. 1, Diameter message can comprise CCR(Credit Control Request, credit is controlled request), CCA(Credit Control Answer Credit Control Answer), the request of RAR(Re-Authorization Request re-authorization), RAA(Re-Authorization Answer, re-authorization is replied) etc. the message based on Diameter.
The processing when troubleshooting in the embodiment of the present invention can comprise the Service Processing Unit fault in Diameter node, Fig. 3-Fig. 4 shows the fault treating procedure of the Service Processing Unit in the Diameter node that the embodiment of the present invention provides.
The processing method of the Service Processing Unit fault that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3:
Step 31: the Global treatment unit inspection of the first equipment, after the Service Processing Unit fault of this equipment, obtains the sign of the session of being processed by fault Service Processing Unit.
Step 32: the Global treatment unit of the first equipment is according to the sign of session and the first corresponding relation of facility information safeguarded, search the facility information of the sign correspondence of the session of being processed by fault Service Processing Unit, and generate session deletion request message according to the sign of the facility information finding and the session processed by fault Service Processing Unit.
During specific implementation, the mode of safeguarding the first corresponding relation can specifically comprise: the Global treatment unit of the first equipment receives after session establishment request message, obtains the facility information of the sign of the session in session establishment request message and the equipment of transmission session establishment request message; The first corresponding relation of the facility information of the equipment of the sign of the session that foundation gets and transmission session establishment request message.
Step 33: the Global treatment unit of the first equipment is according to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the session of being processed by fault Service Processing Unit, and according to the routing iinformation finding, the session deletion request message of generation is issued to the second equipment that this routing iinformation is corresponding, to ask described the second equipment to delete session according to session deletion request message.
During specific implementation, the mode of safeguarding the second corresponding relation can specifically comprise: the Global treatment unit of the first equipment receives after session establishment request message, obtain the sign of the session in session establishment request message, and according to session establishment request message, determine the routing iinformation between the Global treatment unit of the first equipment and the equipment of transmission session establishment request message; Set up the sign of session of session establishment request message and the second corresponding relation of the routing iinformation between the equipment of transmission session establishment request message.
Further, if routing iinformation changes, Global treatment unit upgrades the second corresponding relation.
Further, after finding the facility information and routing iinformation of sign correspondence of the session of being processed by fault Service Processing Unit, the Global treatment unit of the first equipment is for the sign of the session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of the session that deletion is processed by fault Service Processing Unit and corresponding facility information, and the second corresponding relation of the sign of deleting the session of being processed by fault Service Processing Unit and corresponding routing iinformation.
Visible, the first equipment in the embodiment of the present invention is according to the corresponding relation of the sign of the corresponding relation of the sign of the session of self maintained and facility information and session and routing iinformation, generate session deletion request message, and the session deletion request message of generation is sent to the second corresponding equipment, this second equipment discharges Diameter session according to session deletion request message, avoided in prior art owing to the fault of Service Processing Unit not being processed to the resource exhaustion causing, thereby reached the object that resource discharges, and solved the problem that new user cannot access.
First equipment of take is below example as PCRF entity, the second equipment as PGW entity, and the fault treating procedure of the Service Processing Unit of the PCRF that the embodiment of the present invention shown in Fig. 4 is provided is described in detail.In the embodiment of the present invention, after the Service Processing Unit fault of PCRF, the RAR of the Global treatment cellular organization message of PCRF sends to opposite equip. PGW, to trigger opposite equip. PGW, carries out resource release, and notice opposite equip. PGW deletes relevant Session.As shown in Figure 4, this process can be as follows:
The corresponding relation of the routing iinformation between the sign of session and the PGW equipment of transmission session establishment request message is set up in the Global treatment unit of step 41:PCRF, set up the corresponding relation of the sign of session and the facility information of PGW, set up the corresponding relation of the sign of session and the Service Processing Unit of PCRF.
During specific implementation, Fig. 5 shows the schematic diagram of the corresponding relation of SessionID and routing iinformation and SessionID and opposite equip. information, wherein, routing iinformation (being route 1 and the route 2 in Fig. 5) can represent the Peer(opposite end between PGW in Diameter node and PCRF) be connected, PGW or PCRF are connected and to opposite end, are sent message by this Peer.Referring to Fig. 4 and Fig. 5, the Global treatment unit of PCRF receives after article one service message (CCR) of PGW transmission, obtains the sign (SessionID) of the session in this service message; And according to this service message, obtain the routing iinformation between PGW and PRCF, set up the corresponding relation of above-mentioned SessionID and routing iinformation.It should be noted that, this corresponding relation is safeguarded and is upgraded by the Global treatment unit of PCRF.
Still referring to Fig. 4, the Global treatment unit of PCRF receives after article one CCR message (being that Session sets up message) that the Global treatment unit of PGW sends, and obtains the SessionID in this CCR message; And according to this CCR message, obtain the facility information of PGW, wherein, the facility information of the PGW in the embodiment of the present invention can comprise: PGW host name (PGW Host) and PGW domain name (PGW Realm); Set up the mapping relations of the facility information of above-mentioned SessionID and PGW.It should be noted that, once Session sets up, PGW Host and the PGW Realm corresponding with this Session can not change substantially, so the Global treatment unit of PCRF can not need to safeguard this corresponding relation.
Still referring to Fig. 4, the Global treatment unit of PCRF receives after article one CCR message (being that Session sets up message) that the Global treatment unit of PGW sends, and obtains the SessionID in this CCR message; And in the mode of load sharing, select the Service Processing Unit of a PCRF, and obtain this Service Processing Unit address, this CCR message is transmitted to the Service Processing Unit of PCRF; Set up the mapping relations of above-mentioned SessionID and PCRF Service Processing Unit address.It should be noted that, this corresponding relation is safeguarded by the Global treatment unit of PCRF.
The type of message that the Global treatment unit judges of step 42:PCRF receives.
During specific implementation, the type of message that the Global treatment unit judges of PCRF receives, if the type of message receiving is fault broadcast message, performs step 43, if the type of message receiving is timer message, performs step 47.
The Global treatment unit inspection of step 43:PCRF, after the Service Processing Unit fault of PCRF, obtains the sign of the session on the Service Processing Unit of PCRF.
During specific implementation, the Global treatment unit of PCRF is received after fault broadcast, judge whether it is that the Service Processing Unit of PCRF breaks down, if the Service Processing Unit of PCRF breaks down, obtain the sign of the session on the Service Processing Unit of PCRF of fault.
The Global treatment unit of step 44:PCRF generates RAR message.
During specific implementation, the Global treatment unit of PCRF is in the corresponding relation of the sign of session obtaining by step 41 foundation and the facility information of PCRF, the facility information of the PCRF of the sign correspondence of the session on the Service Processing Unit of the PCRF of looking up the fault, and whether the Service Processing Unit address of the facility information of PCRF that finds of judgement and the PCRF of fault is identical.
If identical, Session all on the Service Processing Unit of this PCRF be labeled as to the Session that need to send RAR message, and according to the facility information of the above-mentioned PGW finding and SessionID, generate RAR message; Further, the corresponding relation of the sign of session on the Service Processing Unit of the PCRF of the Global treatment element deletion fault of PCRF and the facility information of PGW and with the corresponding relation of PCRF Service Processing Unit address.
If different, finish this fault broadcast message and process.
The Global treatment unit of step 45:PCRF sends the RAR message having generated.
During specific implementation, the Global treatment unit of PCRF is being set up by step 41 in the sign of session and the corresponding relation of routing iinformation obtaining, the routing iinformation of the sign correspondence of the session on the Service Processing Unit of the PCRF of looking up the fault, and according to this routing iinformation, the RAR message having generated is sent to the equipment of PGW.Further, the sign of session and the corresponding relation of routing iinformation on the Service Processing Unit of the PCRF of the Global treatment element deletion fault of PCRF.
Concrete, the Global treatment unit of PCRF is each Session generation RAR message that need to delete, RAR message in the embodiment of the present invention can be filled in following AVP(Attribute-Value Pair, attribute-value to): SessionID, Auth-Application-ID(authorizes application identities), Origin-Host(source host), territory, Origin-Realm(source), Destination-Realm(object territory), Destination-Host(destination host), Origin-State-ID(is restarted number of times), Re-Auth-Request-Type(re-authorization request type), Session-Release-Cause(session release cause).Wherein, Auth-Application-ID can extend this as 3GPP Gx; Origin-Host and Origin-Realm can extend this as the local device sign of preserving in the Global treatment unit of PCRF; Destination-Realm and Destination-Host can obtain according to SessionID from the corresponding relation of SessionID and Dest Host+Dest Realm; Origin-State-ID can extend this as the PCRF preserving in the Global treatment unit of PCRF Service Processing Unit restart number of times; Re-Auth-Request-Type can extend this as AUTHORIZE_ONLY (0); Session-Release-Cause can extend this as UNSPECIFIED_REASON (0).
The Global treatment unit of step 46:PGW receives the RAR message of the Global treatment unit transmission of PCRF, according to the Session on the Service Processing Unit of this RAR message deletion PGW.
The Global treatment unit starting timer of step 47:PCRF, and waiting timer overtime after, judge whether the RAR message that also have to need sends if having, to perform step 42, if do not have, finish troubleshooting.
During specific implementation, after the Global treatment unit of PCRF sends N bar RAR message at every turn, start timer M, and waiting timer overtime after, judging whether to also have needs the RAR message that sends, if having, performs step 42, if do not have, finishes troubleshooting.
Visible, the embodiment of the present invention provides a kind of fault handling method based on Diameter framework, the Service Processing Unit that can identify breaks down restarts, and by generating the RAR message for this Service Processing Unit, notice opposite equip. is deleted the session with this Service Processing Unit, thereby has solved the problem that the new user that in prior art, opposite equip. resource exhaustion causes cannot access.
Technical conceive based on identical, the embodiment of the present invention also provides a kind of equipment that can be applicable to above-mentioned flow process.
Fig. 6, shows a kind of equipment that the embodiment of the present invention provides, and as shown in Figure 6, this equipment comprises:
Whether Global treatment unit 61, break down for detection of the Service Processing Unit of this equipment; After Service Processing Unit fault being detected, obtain the sign of the session of being processed by fault Service Processing Unit; According to the sign of session and the first corresponding relation of facility information safeguarded, search the facility information of the sign correspondence of the described session of being processed by fault Service Processing Unit, and generate session deletion request message according to the sign of the described facility information finding and the described session of being processed by fault Service Processing Unit; According to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the described session of being processed by fault Service Processing Unit, and according to the routing iinformation finding, the session deletion request message of generation is issued to the second corresponding equipment, to ask described the second equipment to delete session according to described session deletion request message.
Preferably, described Global treatment unit 61 also for, sign for the described session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of deleting the described session of being processed by fault Service Processing Unit and corresponding facility information, and the second corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deletion and corresponding routing iinformation.
Preferably, described Global treatment unit 61 specifically for, receive after session establishment request message, obtain the sign of the session in described session establishment request message and send the facility information of the equipment of described session establishment request message; The first corresponding relation of the facility information of the equipment of the sign of the session that foundation gets and the described session establishment request message of transmission; Receive after session establishment request message, obtain the sign of the session in described session establishment request message, and according to described session establishment request message, determine the routing iinformation between the equipment with the described session establishment request message of transmission; Set up the sign of session of described session establishment request message and the second corresponding relation of the routing iinformation between the equipment of the described session establishment request message of transmission.
Preferably, described Global treatment unit 61 is further used for, if route changes, upgrades the sign of corresponding session and the second corresponding relation of routing iinformation.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (8)
1. a fault handling method, is characterized in that, the method comprises:
The Global treatment unit inspection of the first equipment, after the Service Processing Unit fault of this equipment, obtains the sign of the session of being processed by fault Service Processing Unit;
The Global treatment unit of described the first equipment is according to the sign of session and the first corresponding relation of facility information safeguarded, search the facility information of the second equipment of the sign correspondence of the session of being processed by fault Service Processing Unit, and generate session deletion request message according to the sign of the facility information of described the second equipment and the described session of being processed by fault Service Processing Unit;
The Global treatment unit of described the first equipment is according to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the described session of being processed by fault Service Processing Unit, according to the routing iinformation finding, determine and send route, and by described transmission route, the session deletion request message of generation is issued to described the second equipment, to ask described the second equipment to delete session according to described session deletion request message.
2. the method for claim 1, is characterized in that, after the facility information and routing iinformation of the sign correspondence of the session of being processed by fault Service Processing Unit described in finding, further comprises:
The Global treatment unit of described the first equipment is for the sign of the described session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deleting and corresponding facility information, and, the second corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deleting and corresponding routing iinformation.
3. the method for claim 1, it is characterized in that, the mode of safeguarding described the first corresponding relation specifically comprises: the Global treatment unit of described the first equipment receives after session establishment request message, obtains the sign of the session in described session establishment request message and sends the facility information of the equipment of described session establishment request message; Set up described the first corresponding relation; And, determine the routing iinformation between the Global treatment unit of described the first equipment and the equipment of the described session establishment request message of transmission; Set up described the second corresponding relation.
4. method as claimed in claim 3, is characterized in that, also comprises: if routing iinformation changes, upgrade described the second corresponding relation.
5. an equipment, is characterized in that, this equipment comprises:
Whether Global treatment unit, break down for detection of the Service Processing Unit of this equipment; After Service Processing Unit fault being detected, obtain the sign of the session of being processed by fault Service Processing Unit; According to the sign of session and the first corresponding relation of facility information safeguarded, the facility information of the second equipment of the sign correspondence of the session of being processed by fault Service Processing Unit described in searching, and generate session deletion request message according to the sign of the facility information of described the second equipment and the described session of being processed by fault Service Processing Unit; According to the sign of session and the second corresponding relation of routing iinformation safeguarded, search the routing iinformation of the sign correspondence of the described session of being processed by fault Service Processing Unit, according to the routing iinformation finding, determine and send route, and by described transmission route, the session deletion request message of generation is issued to described the second equipment, to ask described the second equipment to delete session according to described session deletion request message.
6. equipment as claimed in claim 5, is characterized in that, described Global treatment unit also for,
Sign for the described session of being processed by fault Service Processing Unit, the first corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deleting and corresponding facility information, and, the second corresponding relation of the sign of the session of being processed by fault Service Processing Unit described in deleting and corresponding routing iinformation.
7. equipment as claimed in claim 5, is characterized in that, described Global treatment unit specifically for,
Receive after session establishment request message, obtain the sign of the session in described session establishment request message and send the facility information of the equipment of described session establishment request message; Set up described the first corresponding relation; And, determine the routing iinformation between the equipment with the described session establishment request message of transmission; Set up described the second corresponding relation.
8. equipment as claimed in claim 7, is characterized in that, described Global treatment unit is further used for, if route changes, upgrades the sign of corresponding session and the second corresponding relation of routing iinformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728922.XA CN103648126B (en) | 2013-12-25 | 2013-12-25 | A kind of fault handling method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728922.XA CN103648126B (en) | 2013-12-25 | 2013-12-25 | A kind of fault handling method and equipment |
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| Publication Number | Publication Date |
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| CN103648126A true CN103648126A (en) | 2014-03-19 |
| CN103648126B CN103648126B (en) | 2017-04-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017088757A1 (en) * | 2015-11-26 | 2017-06-01 | 华为技术有限公司 | Method and device for resolving message detour in diameter network |
| CN107995056A (en) * | 2016-10-27 | 2018-05-04 | 中国移动通信集团公司 | The method and device of fire wall recessiveness NAT breakdown judges |
| CN109743789A (en) * | 2018-11-22 | 2019-05-10 | 京信通信系统（中国）有限公司 | A kind of method and apparatus for removing the residual session of Gx interface |
| CN110768816A (en) * | 2018-07-27 | 2020-02-07 | 成都鼎桥通信技术有限公司 | Multimedia service exception protection method and device |
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| CN1874217A (en) * | 2005-09-27 | 2006-12-06 | 华为技术有限公司 | Method for determining route |
| CN102612165A (en) * | 2012-03-21 | 2012-07-25 | 大唐移动通信设备有限公司 | Method and device for releasing resource |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1874217A (en) * | 2005-09-27 | 2006-12-06 | 华为技术有限公司 | Method for determining route |
| CN102612165A (en) * | 2012-03-21 | 2012-07-25 | 大唐移动通信设备有限公司 | Method and device for releasing resource |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088757A1 (en) * | 2015-11-26 | 2017-06-01 | 华为技术有限公司 | Method and device for resolving message detour in diameter network |
| CN107995056A (en) * | 2016-10-27 | 2018-05-04 | 中国移动通信集团公司 | The method and device of fire wall recessiveness NAT breakdown judges |
| CN107995056B (en) * | 2016-10-27 | 2021-04-13 | 中国移动通信集团公司 | Method and device for judging hidden NAT fault of firewall |
| CN110768816A (en) * | 2018-07-27 | 2020-02-07 | 成都鼎桥通信技术有限公司 | Multimedia service exception protection method and device |
| CN110768816B (en) * | 2018-07-27 | 2022-04-15 | 成都鼎桥通信技术有限公司 | Multimedia service exception protection method and device |
| CN109743789A (en) * | 2018-11-22 | 2019-05-10 | 京信通信系统（中国）有限公司 | A kind of method and apparatus for removing the residual session of Gx interface |
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| CN103648126B (en) | 2017-04-05 |
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