CN103648126B - A kind of fault handling method and equipment - Google Patents
A kind of fault handling method and equipment Download PDFInfo
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- CN103648126B CN103648126B CN201310728922.XA CN201310728922A CN103648126B CN 103648126 B CN103648126 B CN 103648126B CN 201310728922 A CN201310728922 A CN 201310728922A CN 103648126 B CN103648126 B CN 103648126B
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Abstract
A kind of fault handling method and equipment are embodiments provided, is related to the communications field, for solving during the Service Processing Unit failure in Diameter nodes of the prior art in SAE frameworks, the problem that resource cannot be released in time.In the embodiment of the present invention, after the Global treatment unit of the first equipment detects the Service Processing Unit failure of this equipment, facility information is found according to the first corresponding relation safeguarded, generate session deletion request message；According to safeguarding the second corresponding relation, the session deletion request message of generation is issued into corresponding second equipment, to ask the second equipment to delete session according to session deletion request message, so as to solve during the Service Processing Unit failure in prior art in Diameter nodes, the problem that resource cannot be released in time.
Description
Technical field
The present invention relates to the communications field, especially relates to a kind of fault handling method and equipment.
Background technology
Diameter is for a kind of AAA to meet NS software requirement（Authentication,
Authorization and Accounting, certification, mandate, charging）Agreement, Diameter is by basic agreement and application
Agreement is constituted, and provides framework that is safe and reliable, being easy to extension for various authentication, authorization, accounting business.
As shown in figure 1, SAE（System Architecture Evolution, System Architecture Evolution）In framework, support
The node of Diameter is referred to as Diameter nodes, and Diameter nodes include 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）Deng.Wherein, S6a interfaces, Gx interfaces, Rx interface, Sp interfaces etc. are used
Diameter.
In framework as shown in Figure 1, PCC（Policy and charging control, strategy and charging control）Energy
Enough application level service data flows to user carry out dynamic control, can make operator's dynamic to user using it is various service into
Row available strategy is controlled, and according to the QoS for providing（Quality of Service, service quality）Carry out appropriate charging control
Function.
In framework as shown in Figure 1, MME functional entitys are responsible for all control plane functions of user and session management.
PCRF functional entitys are an important entities for realizing PCC, can complete service of the operator to contracted user
Effective, dynamic network strategy feature capability is carried out, policy control decision is mainly completed and based on service data flow based charging control
The function of decision-making processed.
PCC rule finishing service data-flow detections and policy enforcement function that PGW functional entitys can be determined according to PCRF.
S6a interfaces are the interface between MME and HSS, for transmitting user signing contract information, certification and authorization data.
Rx interface is AF（Application Function, application function）Interface and PCRF between, for transmitting AF
The information such as application layer conversation information, IP filter information and media bandwidth demand to PCRF.
Gx interfaces are the interface between PGW and PCRF, and by the interface, PCRF can dynamically control the PCC rows on PGW
For.The interface supports the foundation and maintenance of IP-CAN session connections, supports the PCC decision request initiated from PGW to PCRF, supports
The PCC decision that PCRF is provided to PGW, supports that IP-CAN carries the negotiation of establishment model, also supports the termination of IP-CAN sessions.
Sp interfaces are the interface between PCRF and HSS, and PCRF obtains user signing contract information by the interface, and SPR is by being somebody's turn to do
Fresh informations of the interface notification PCRF with regard to user contracting data.
To meet the requirement of load balancing and disaster-tolerant backup, the Diameter nodes in SAE frameworks adopt distributed deployment.
As shown in Fig. 2 Diameter nodes include a Global treatment unit and multiple Service Processing Units, Global treatment unit leads to
Master control borad is referred to, Service Processing Unit typically refers to business board.
Global treatment unit safeguards Diameter sessions, the SessionID in Diameter message（The mark of session）It is
The unique mark of Diameter sessions.
Prior art cannot be processed to the failure of the Service Processing Unit in the Diameter nodes in SAE frameworks,
Part resource will not be released, the problem for causing resource exhaustion, new user access.
The content of the invention
A kind of fault handling method is embodiments provided, to solve the Diameter nodes in SAE frameworks
In Service Processing Unit failure when, the problem that resource cannot be released in time.
In the embodiment of the present invention, the Global treatment unit of the first equipment detects the Service Processing Unit failure of this equipment
Afterwards, obtain the mark of the session processed by failure Service Processing Unit；The Global treatment unit of first equipment is according to maintenance
Session mark and facility information the first corresponding relation, the mark for searching the session processed by failure Service Processing Unit is right
The facility information answered, and according to the facility information for finding and the mark of the session processed by failure Service Processing Unit
Know and generate session deletion request message；Mark and route letter of the Global treatment unit of first equipment according to the session safeguarded
Second corresponding relation of breath, search described in the corresponding routing iinformation of mark of session that processed by failure Service Processing Unit, and
According to the routing iinformation for finding, the session deletion request message of generation is issued and described is processed by failure Service Processing Unit
The corresponding equipment of session, to ask the corresponding equipment to delete session according to the session deletion request message.
It can be seen that, mark and opposite equip. information of the first equipment in the embodiment of the present invention according to the session of self maintained
The mark of corresponding relation and session and the corresponding relation of routing iinformation, generate session deletion request message, and session are deleted
Request message is sent to corresponding opposite equip., and the opposite equip. discharges Diameter sessions according to session deletion request message,
So, after the Service Processing Unit failure of opposite end, can discharge in time and the original session of opposite end Service Processing Unit.
Preferably, finding the corresponding facility information of mark and the road of the session processed by failure Service Processing Unit
After by information, the Global treatment unit of first equipment is directed to the mark of the session processed by failure Service Processing Unit
Know, delete described in the mark of session that processed by failure Service Processing Unit and corresponding facility information the first corresponding relation,
And the second corresponding relation of the mark of session processed by failure Service Processing Unit described in deleting and corresponding routing iinformation.
So, the mark of the session that Global treatment unit after Service Processing Unit failure, can delete itself preservation is right with corresponding
The corresponding relation of the corresponding relation of end equipment information and the mark of session and routing iinformation.
Preferably, after the Global treatment unit of first equipment receives session establishment request message, obtaining the meeting
The facility information of the equipment of the mark and the transmission session establishment request message of the session that words are set up in request message；Foundation is obtained
The mark of the session got and the first corresponding relation of the facility information of the equipment for sending the session establishment request message；It is described
After the Global treatment unit of the first equipment receives the session establishment request message, obtain in the session establishment request message
Session mark, and according to the session establishment request message, determine the Global treatment unit of first equipment and send
Routing iinformation between the equipment of the session establishment request message；Set up the mark of the session of the session establishment request message
With the second corresponding relation of the routing iinformation sent between the equipment of the session establishment request message.So, Global treatment list
Unit can set up the mark and Route Distinguisher of session according to carrying information in the session establishment request message that opposite equip. sends
Corresponding relation, additionally it is possible to according to opposite equip. send session establishment request message in carry information set up the mark of session with it is right
The corresponding relation of end equipment information.
Preferably, if routing iinformation changes, the mark for updating corresponding session is corresponding with the second of routing iinformation
Relation.So, Global treatment unit is capable of the corresponding relation of the mark of more new session and routing iinformation in real time, it is ensured that at the overall situation
Reason unit has newest routing iinformation, when Global treatment unit sends message to opposite end by the route, reduces what is sent
Mortality.
A kind of equipment, including：
Global treatment unit, for detecting whether the Service Processing Unit of this equipment breaks down；When detecting at business
After reason cell failure, the mark of the session processed by failure Service Processing Unit is obtained；According to safeguard session mark with set
First corresponding relation of standby information, the corresponding equipment of mark for searching the session processed by failure Service Processing Unit are believed
Breath, and session is generated according to the mark of the facility information for finding and the session processed by failure Service Processing Unit
Deletion request message；According to the mark and the second corresponding relation of routing iinformation of the session safeguarded, search described by failure business
The corresponding routing iinformation of mark of the session of processing unit processes, and according to the routing iinformation for finding, the session of generation is deleted
Except request message issues corresponding equipment, to ask the corresponding equipment to delete meeting according to the session deletion request message
Words.
It can be seen that, mark and opposite equip. information of the first equipment in the embodiment of the present invention according to the session of self maintained
The mark of corresponding relation and session and the corresponding relation of routing iinformation, generate session deletion request message, and the meeting that will be generated
Words deletion request message is sent to corresponding opposite equip., and the opposite equip. discharges Diameter according to session deletion request message
Session, so, after the Service Processing Unit failure of opposite end, can discharge and the original session of opposite end Service Processing Unit in time.
Preferably, the Global treatment unit is additionally operable to, for the session processed by failure Service Processing Unit
Identify, the mark of the session processed by failure Service Processing Unit described in deletion is corresponding with the first of corresponding facility information to close
System, and the mark pass corresponding with the second of corresponding routing iinformation of the session processed by failure Service Processing Unit described in deleting
System.So, Global treatment unit can after Service Processing Unit failure, delete itself preservation session mark with it is corresponding
The corresponding relation of the corresponding relation of facility information and the mark of session and routing iinformation.
Preferably, the Global treatment unit is specifically for, after receiving session establishment request message, obtaining the session
The facility information of the equipment of the mark and the transmission session establishment request message of the session set up in request message；Set up and obtain
The mark of the session arrived and the first corresponding relation of the facility information of the equipment for sending the session establishment request message；Receive
After session establishment request message, the mark of the session in the session establishment request message is obtained, and according to the session establishment
Request message, it is determined that and sending the routing iinformation between the equipment of the session establishment request message；Set up the session establishment
The mark of the session of request message is corresponding with send routing iinformation between the equipment of the session establishment request message second
Relation.So, Global treatment unit can set up meeting according to information is carried in the session establishment request message that opposite equip. sends
The mark of words and the corresponding relation of Route Distinguisher, additionally it is possible to according to what is carried in the session establishment request message that opposite equip. sends
Information sets up the mark of session and the corresponding relation of facility information.
Preferably, the Global treatment unit is further used for, if route changes, the mark of corresponding session is updated
Know the second corresponding relation with routing iinformation.So, Global treatment unit the mark of more new session can be believed with route in real time
The corresponding relation of breath, it is ensured that Global treatment unit has newest routing iinformation, when Global treatment unit by the route to right
When end sends message, the mortality for sending is reduced.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, can be obtaining which according to these accompanying drawings
His accompanying drawing.
Fig. 1 is SEA configuration diagrams of the prior art；
Fig. 2 is Diameter node deployments schematic diagram of the prior art；
Fig. 3 is the schematic diagram of the processing procedure of Service Processing Unit failure provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the fault treating procedure of the Service Processing Unit of PCRF provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of SessionID and the corresponding relation of routing iinformation, SessionID and opposite equip. information；
Fig. 6 is a kind of structural representation of equipment provided in an embodiment of the present invention.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground is described in detail, it is clear that described embodiment is only present invention some embodiments, rather than the enforcement of whole
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs 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 nodes in the embodiment of the present invention are
Refer to the network node of operation Diameter, the network node can be physical node, or logical node, such as,
Diameter nodes can be MME, HSS, PCRF or PGW etc..
Diameter nodes can adopt distributed structure/architecture as shown in Figure 2, may include in Diameter nodes one it is global
Processing unit, and one or more Service Processing Units, of course for reliability is improved, can also include that one or more are standby
Part Global treatment unit.Global treatment unit is usually master control borad（The veneer of control function is realized）, Service Processing Unit lead to
It is often business board（The veneer of business function is realized）.Between the Diameter nodes that Diameter message can be shown in FIG
Transmission, Diameter message can include CCR（Credit Control Request, credit control request）, CCA（Credit
Control Answer Credit Control Answer）, RAR（Re-Authorization Request re-authorizations are asked）, RAA（Re-
Authorization Answer, re-authorization response）Deng the message based on Diameter.
Troubleshooting in the embodiment of the present invention can include Diameter nodes in Service Processing Unit failure when
Process, Fig. 3-Fig. 4 shows the troubleshooting of the Service Processing Unit in Diameter nodes provided in an embodiment of the present invention
Journey.
Fig. 3 is the processing method of Service Processing Unit failure provided in an embodiment of the present invention.As shown in Figure 3：
Step 31：After the Global treatment unit of the first equipment detects the Service Processing Unit failure of this equipment, obtain by
The mark of the session of failure Service Processing Unit process.
Step 32：The Global treatment unit of the first equipment is corresponding with the first of facility information according to the mark of the session safeguarded
Relation, searches the corresponding facility information of mark of the session processed by failure Service Processing Unit, and according to the equipment for finding
The mark of information and the session processed by failure Service Processing Unit generates session deletion request message.
When implementing, safeguard that the mode of the first corresponding relation can be specifically included：The Global treatment unit of the first equipment
After receiving session establishment request message, obtain the mark of the session in session establishment request message and send session establishment request
The facility information of the equipment of message；The mark of the session that foundation gets and the equipment of the equipment for sending session establishment request message
First corresponding relation of information.
Step 33：The Global treatment unit of the first equipment is corresponding with the second of routing iinformation according to the mark of the session safeguarded
Relation, searches the corresponding routing iinformation of mark of the session processed by failure Service Processing Unit, and according to the route for finding
The session deletion request message of generation is issued corresponding second equipment of the routing iinformation by information, to ask second equipment
Session is deleted according to session deletion request message.
When implementing, safeguard that the mode of the second corresponding relation can be specifically included：The Global treatment unit of the first equipment
After receiving session establishment request message, the mark of the session in session establishment request message is obtained, and please according to session establishment
Message is sought, the routing iinformation between the Global treatment unit for determining the first equipment and the equipment for sending session establishment request message；
Routing iinformation between the mark for setting up the session of session establishment request message and the equipment for sending session establishment request message
Second corresponding relation.
Further, if routing iinformation changes, Global treatment unit updates the second corresponding relation.
Further, the corresponding facility information of mark and route of the session processed by failure Service Processing Unit are found
After information, the mark of the session of the Global treatment unit of the first equipment for being processed by failure Service Processing Unit, delete by
The mark of the session of failure Service Processing Unit process and the first corresponding relation of corresponding facility information, and delete by failure
The mark of the session of Service Processing Unit process and the second corresponding relation of corresponding routing iinformation.
It can be seen that, the first equipment in the embodiment of the present invention is corresponding with facility information according to the mark of the session of self maintained
The mark of relation and session and the corresponding relation of routing iinformation, generate session deletion request message, and the session of generation are deleted
Except request message is sent to corresponding second equipment, second equipment discharges Diameter meetings according to session deletion request message
Words, it is to avoid due to not processed and caused resource exhaustion to the failure of Service Processing Unit in prior art, so as to
The purpose of resource release is reached, and has solved the problems, such as that new user cannot access.
Below by the first equipment be PCRF entities, the second equipment for PGW entities as a example by, to shown in Fig. 4 the present invention implement
The fault treating procedure of the Service Processing Unit of the PCRF that example is provided is described in detail.In the embodiment of the present invention, the industry of PCRF
After business processing unit failure, the Global treatment cellular organization RAR message of PCRF is sent to opposite equip. PGW, is set with triggering opposite end
Standby PGW carries out resource release, notifies that opposite equip. PGW deletes related Session.As shown in figure 4, the process can be as follows：
Step 41：The Global treatment unit of PCRF sets up the mark of session and the PGW for sending session establishment request message sets
The corresponding relation of the routing iinformation between standby, sets up the mark and the corresponding relation of the facility information of PGW of session, sets up session
The corresponding relation of the Service Processing Unit of mark and PCRF.
When implementing, Fig. 5 shows SessionID with routing iinformation and SessionID and opposite equip. information
The schematic diagram of corresponding relation, wherein, routing iinformation（That is the route 1 and route 2 in Fig. 5）During Diameter nodes can be represented
Peer between PGW and PCRF（Opposite end）Connection, PGW or PCRF are connected to opposite end transmission message by the Peer.Referring to Fig. 4 and
The Global treatment unit of Fig. 5, PCRF receives first service message of PGW transmissions（CCR）Afterwards, obtain in the service message
The mark of session（SessionID）；And according to the service message, obtain the routing iinformation between PGW and PRCF, set up above-mentioned
The corresponding relation of SessionID and routing iinformation.It should be noted that the corresponding relation is safeguarded by the Global treatment unit of PCRF
And update.
Referring also to Fig. 4, the Global treatment unit of PCRF receives first CCR of the Global treatment unit transmission of PGW and disappears
Breath（I.e. Session sets up message）Afterwards, obtain the SessionID in the CCR message；And according to the CCR message, obtain PGW's
Facility information, wherein, the facility information of the PGW in the embodiment of the present invention can include：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.Once it should be noted that
Session sets up, and PGW Host and PGW Realm corresponding with the Session will not change substantially, therefore at the overall situation of PCRF
Reason unit can safeguard the corresponding relation.
Referring also to Fig. 4, the Global treatment unit of PCRF receives first CCR of the Global treatment unit transmission of PGW and disappears
Breath（I.e. Session sets up message）Afterwards, obtain the SessionID in the CCR message；And one is selected in the way of load sharing
The Service Processing Unit of PCRF, obtains the Service Processing Unit address, and the CCR message is transmitted to the Business Processing list of PCRF
Unit；Set up the mapping relations of above-mentioned SessionID and PCRF Service Processing Units address.It should be noted that the corresponding relation
Safeguarded by the Global treatment unit of PCRF.
Step 42：The type of message that the Global treatment unit judges of PCRF are received.
When implementing, the type of message that the Global treatment unit judges of PCRF are received, if the type of message for receiving
For failure broadcast message, then execution step 43, if the type of message for receiving is timer message, execution step 47.
Step 43：After the Global treatment unit of PCRF detects the Service Processing Unit failure of PCRF, the industry of PCRF is obtained
The mark of the session on business processing unit.
When implementing, after the Global treatment unit of PCRF receives failure broadcast, judge whether the business for being PCRF
Processing unit breaks down, if the Service Processing Unit of PCRF breaks down, then obtains the Business Processing list of the PCRF of failure
The mark of the session in unit.
Step 44：The Global treatment unit of PCRF generates RAR message.
When implementing, the Global treatment unit of PCRF is setting up the mark of the session for obtaining with PCRF's by step 41
In the corresponding relation of facility information, the corresponding PCRF's of mark of the session on the Service Processing Unit of the PCRF for searching failure sets
Standby information, and whether the facility information of the PCRF for judging to find is identical with the Service Processing Unit address of the PCRF of failure.
If identical, all of Session on the Service Processing Unit of the PCRF is labeled as needing to send RAR message
Session, and according to the facility information and SessionID of the above-mentioned PGW for finding, generate RAR message；Further, PCRF
Global treatment element deletion failure PCRF Service Processing Unit on session mark it is corresponding with the facility information of PGW
Relation and the corresponding relation with PCRF Service Processing Units address.
If it is different, then terminate the failure broadcast message processing.
Step 45：The Global treatment unit of PCRF sends the RAR message for having generated.
When implementing, the Global treatment unit of PCRF is setting up the mark and route letter of the session for obtaining by step 41
In the corresponding relation of breath, the corresponding routing iinformation of mark of the session on the Service Processing Unit of the PCRF for searching failure, and root
According to the routing iinformation, the RAR message for having generated is sent to into the equipment of PGW.Further, the Global treatment element deletion of PCRF
The mark of the session on the Service Processing Unit of the PCRF of failure and the corresponding relation of routing iinformation.
Specifically, the Global treatment unit of PCRF is that each needs the Session for deleting to generate RAR message, the present invention
RAR message in embodiment can fill in following AVP（Attribute-Value Pair, attribute-value pair）：SessionID,
Auth-Application-ID（Authorize application identities）, Origin-Host（Source host）, Origin-Realm（Source domain）,
Destination-Realm（Purpose domain）, Destination-Host（Destination host）, Origin-State-ID（Restart secondary
Number）, 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 be extended this as
The local device mark preserved in the Global treatment unit of PCRF；Destination-Realm and Destination-Host can
To be obtained from the corresponding relation of SessionID and Dest Host+Dest Realm according to SessionID；Origin-
The Service Processing Unit of the PCRF that State-ID is preserved in can extending this as the Global treatment unit of PCRF restarts number of times；Re-
Auth-Request-Type can extend this as AUTHORIZE_ONLY (0)；Session-Release-Cause can be extended this as
UNSPECIFIED_REASON(0)。
Step 46：The Global treatment unit of PGW receives the RAR message that the Global treatment unit of PCRF sends, according to the RAR
Message deletes the Session on the Service Processing Unit of PGW.
Step 47：After the Global treatment unit starting intervalometer of PCRF, and waiting timer time-out, judge whether also to need
RAR message to be sent, if having, execution step 42, if not having, terminates troubleshooting.
When implementing, after the Global treatment unit of PCRF sends N bar RAR messages every time, start intervalometer M, and wait
After timer expiry, judge whether the RAR message of transmission also in need, if having, execution step 42, if not having, terminates
Troubleshooting.
It can be seen that, a kind of fault handling method based on Diameter frameworks is embodiments provided, is capable of identify that and is sent out
The Service Processing Unit that raw failure is restarted, and by generating the RAR message for the Service Processing Unit, notify that opposite equip. is deleted
Except the session with the Service Processing Unit, so as to solve in prior art, caused by opposite equip. resource exhaustion, new user cannot
The problem of access.
Based on identical technology design, the embodiment of the present invention additionally provides a kind of equipment that can be applicable to above-mentioned flow process.
Fig. 6, shows a kind of equipment provided in an embodiment of the present invention, as shown in fig. 6, the equipment includes：
Global treatment unit 61, for detecting whether the Service Processing Unit of this equipment breaks down；When detecting business
After processing unit failure, the mark of the session processed by failure Service Processing Unit is obtained；According to safeguard session mark with
First corresponding relation of facility information, the corresponding equipment of mark for searching the session processed by failure Service Processing Unit are believed
Breath, and session is generated according to the mark of the facility information for finding and the session processed by failure Service Processing Unit
Deletion request message；According to the mark and the second corresponding relation of routing iinformation of the session safeguarded, search described by failure business
The corresponding routing iinformation of mark of the session of processing unit processes, and according to the routing iinformation for finding, the session of generation is deleted
Except request message issues corresponding second equipment, to ask second equipment to delete meeting according to the session deletion request message
Words.
Preferably, the Global treatment unit 61 is additionally operable to, for the session processed by failure Service Processing Unit
Mark, delete the mark pass corresponding with the first of corresponding facility information of the session processed by failure Service Processing Unit
System, and the mark pass corresponding with the second of corresponding routing iinformation of the session processed by failure Service Processing Unit described in deleting
System.
Preferably, the Global treatment unit 61 is specifically for, after receiving session establishment request message, obtaining the meeting
The facility information of the equipment of the mark and the transmission session establishment request message of the session that words are set up in request message；Foundation is obtained
The mark of the session got and the first corresponding relation of the facility information of the equipment for sending the session establishment request message；Receive
The mark of the session in the session establishment request message to after session establishment request message, is obtained, and is built according to the session
Vertical request message, it is determined that and sending the routing iinformation between the equipment of the session establishment request message；Set up the session to build
The second couple for identifying and sending the routing iinformation between the equipment of the session establishment request message of the session of vertical request message
Should be related to.
Preferably, the Global treatment unit 61 is further used for, if route changes, corresponding session is updated
Second corresponding relation of mark and routing iinformation.
The present invention is with reference to method according to embodiments of the present invention, equipment（System）, and computer program flow process
Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram
The combination of journey and/or square frame and flow chart and/or flow process and/or square frame in block diagram.These computer programs can be provided
The processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of specifying in present one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included referring to
Make the manufacture of device, the command device realize in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or
The function of specifying in multiple square frames.
These computer program instructions can be also loaded in computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow process of flow chart or multiple flow processs and/or block diagram one
The step of function of specifying in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into the had altered of the scope of the invention and change.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (8)
1. a kind of fault handling method, it is characterised in that the method includes：
After the Global treatment unit of the first equipment detects the Service Processing Unit failure of this equipment, obtain by failure Business Processing
The mark of the session of cell processing；
Mark of the Global treatment unit of first equipment according to the session safeguarded and the first corresponding relation of facility information, look into
The facility information of corresponding second equipment of mark of the session processed by failure Service Processing Unit is looked for, and is set according to described second
The mark of standby facility information and the session processed by failure Service Processing Unit generates session deletion request message；
Mark of the Global treatment unit of first equipment according to the session safeguarded and the second corresponding relation of routing iinformation, look into
The corresponding routing iinformation of mark of the session processed by failure Service Processing Unit is looked for, it is true according to the routing iinformation for finding
It is fixed to send route, and the session deletion request message of generation is issued by second equipment by the route that sends, to ask
Second equipment deletes session according to the session deletion request message.
2. the method for claim 1, it is characterised in that find the session processed by failure Service Processing Unit
The corresponding facility information of mark and routing iinformation after, further include：
Mark of the Global treatment unit of first equipment for the session processed by failure Service Processing Unit, deletes
The mark of the session processed by failure Service Processing Unit and the first corresponding relation of corresponding facility information, and, delete
Except the second corresponding relation of mark and the corresponding routing iinformation of the session processed by failure Service Processing Unit.
3. the method for claim 1, it is characterised in that safeguard that the mode of first corresponding relation is specifically included：Institute
State the first equipment Global treatment unit receive session establishment request message after, obtain in the session establishment request message
The facility information of the equipment of the mark and the transmission session establishment request message of session；Set up first corresponding relation；With
And, the route letter between the Global treatment unit for determining first equipment and the equipment for sending the session establishment request message
Breath；Set up second corresponding relation.
4. method as claimed in claim 3, it is characterised in that also include：If routing iinformation changes, described is updated
Two corresponding relations.
5. a kind of network equipment, it is characterised in that the equipment includes：
Global treatment unit, for detecting whether the Service Processing Unit of this equipment breaks down；When detecting Business Processing list
After first failure, the mark of the session processed by failure Service Processing Unit is obtained；Believed with equipment according to the mark of the session safeguarded
First corresponding relation of breath, search the session processed by failure Service Processing Unit identify setting for corresponding second equipment
Standby information, and the mark life of the facility information according to second equipment and the session processed by failure Service Processing Unit
Into session deletion request message；According to the mark and the second corresponding relation of routing iinformation of the session safeguarded, search described by event
The corresponding routing iinformation of mark of the session that barrier Service Processing Unit is processed, determines according to the routing iinformation for finding and sends road
By, and the session deletion request message of generation is issued by second equipment by the route that sends, to ask described second
Equipment deletes session according to the session deletion request message.
6. equipment as claimed in claim 5, it is characterised in that the Global treatment unit is additionally operable to,
For the mark of the session processed by failure Service Processing Unit, delete described in processed by failure Service Processing Unit
Session mark and corresponding facility information the first corresponding relation, and, delete described by failure Service Processing Unit
Second corresponding relation of the mark of the session of reason and corresponding routing iinformation.
7. equipment as claimed in claim 5, it is characterised in that the Global treatment unit specifically for,
After receiving session establishment request message, obtain the mark of the session in the session establishment request message and send described
The facility information of the equipment of session establishment request message；Set up first corresponding relation；And, it is determined that with send the session
The routing iinformation set up between the equipment of request message；Set up second corresponding relation.
8. equipment as claimed in claim 7, it is characterised in that the Global treatment unit is further used for, if route occurs
Change, then update the mark of corresponding session and the second corresponding relation of routing iinformation.
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| CN201310728922.XA CN103648126B (en) | 2013-12-25 | 2013-12-25 | A kind of fault handling method and equipment |
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| CN201310728922.XA CN103648126B (en) | 2013-12-25 | 2013-12-25 | A kind of fault handling method and equipment |
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| CN103648126B true CN103648126B (en) | 2017-04-05 |
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| CN106803805B (en) * | 2015-11-26 | 2021-02-12 | 华为技术有限公司 | Method and device for solving message circuity in Diameter network |
| 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 |
| 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 |
| CN109743789B (en) * | 2018-11-22 | 2021-04-09 | 京信通信系统（中国）有限公司 | Method and device for clearing residual session of Gx interface |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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