CN101355445B - Method and apparatus for filtering alarm in network management server - Google Patents
Method and apparatus for filtering alarm in network management server Download PDFInfo
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- CN101355445B CN101355445B CN2008101466639A CN200810146663A CN101355445B CN 101355445 B CN101355445 B CN 101355445B CN 2008101466639 A CN2008101466639 A CN 2008101466639A CN 200810146663 A CN200810146663 A CN 200810146663A CN 101355445 B CN101355445 B CN 101355445B
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Abstract
The present invention discloses a method and a device for the alarm filtrating in a network management server. The method comprises the following: a first step of creating an identification key which comprises an index table with alarm information as a key word and a passive subscription condition chain; a second step of retrieving a client end subscription node, which conforms to the alarm source information and is called as a screened client end subscription node, from the identification key according to an alarm of the alarm source information to be reported; a third step of taking out a passive client end subscription node in the passive subscription condition chain; and a fourth step of using the subscription condition of the screened client end subscription node and the passive client end subscription node to filter the alarm to be reported. By adopting the method and the device, at the condition of multi-client end subscription alarm, the efficiency of the alarm filtration is largely improved, and thus the performance of the whole network management server alarm module is improved.
Description
Technical field
The present invention relates to the telecommunication network management field, the method and the device of alarm filter when relating in particular to transport communication troubleshooting in a kind of Telecommunication Management Network (Telecommunication Management Network).
Background technology
In communication system, certain physical equipment or logic module occur can sending the event report that is used to transmit fault message when unusual, and this event report is alarm.Network management (hereinafter to be referred as webmaster) system can selectively handle alarm when handling alarm, Here it is alarm filter.Alarm filter is divided into alarm report and filters, alarms demonstration filtration and client subscription alarm filter.The filtercondition that the alarm demonstration is filtered is handled and is finished in client, and the filtercondition of handling at the NM server end comprises that mainly alarm report filters and the client subscription alarm filter.All filterconditions are all set and are unified by client and issue.
In communication system, adopt unified data structure to preserve the alarm filter condition, filtercondition comprises the two large divisions: a part is an alarm source information, be abbreviated as S, as NE ID, veneer port etc., another part is an out of Memory, is abbreviated as O, as alarm severity grade, alarm cause, alarm time etc.For reporting filtration, processing rule is not report the alarm of satisfying filtercondition S AND O, S AND O is meant the filtercondition that satisfies S and O simultaneously, the alarm of satisfying filtercondition NOT (S AND O) so just can report, and NOT (S AND O) refers to not satisfy simultaneously the filtercondition of S and O.For the client subscription alarm filter.If what client was set is forward filter, the alarm of satisfying filtercondition S AND O so just can report, if the client setting is reverse filtration, the alarm of satisfying filtercondition NOT (S ANDO) so just can report.
Present NM server is supported the connection of multi-client, therefore NM server also supports to receive the alarm filter condition (being called for short the subscription condition) of a plurality of client subscriptions, general processing method is: reported the alarm of NM server by equipment for each bar, all allow each subscription condition that it is filtered, if satisfy the subscription condition, so just allow this alarm report give clients corresponding.This method can have higher efficient for a spot of client and less subscription condition.If but have a large amount of clients, and each subscription condition is very complicated, so each alarm that reports is all compared judgement with the subscription condition, will greatly reduce the network management system operational efficiency
Summary of the invention
The technical problem that the present invention solves is, the method and the device of alarm filter in a kind of network management server is provided, and for the client subscription alarm, improves that NM server filters and the efficient of report and alarm.
The technical solution used in the present invention is that the method for alarm filter comprises the steps: in the described network management server
Step 1, key of establishment, described key comprises that one is the concordance list of keyword with alarm source information, the corresponding client subscription node chain of each index value, client subscription node chain is articulated by the client subscription node and forms, described key also comprises a passive subscription condition chain, and described passive subscription condition chain is articulated by the client subscription node with nowhere to turn to alert source information and forms.The corresponding subscription condition of each client subscription node;
Step 2, according to the alarm source information of an alarm to be reported, from key, retrieve the client subscription node that meets this alarm source information, be called the client subscription node that filters out;
All client subscription nodes in step 3, the passive subscription condition chain of taking-up are called passive client subscription node;
Step 4, this alarm to be reported is filtered with the filtercondition of described client subscription node that filters out and passive client subscription node.
The present invention also proposes the device of alarm filter in a kind of network management server, comprising:
Retrieval unit, comprise with alarm source information being the concordance list of keyword, the corresponding client subscription node chain of each index value, client subscription node chain is articulated by the client subscription node and forms, described retrieval unit also comprises a passive subscription condition chain, and described passive subscription condition chain is articulated by the client subscription node with nowhere to turn to alert source information and forms.The corresponding subscription condition of each client subscription node;
The screening unit is used for the alarm source information according to an alarm to be reported, retrieves the client subscription node that meets this alarm source information from retrieval unit, is called the client subscription node that filters out;
Retrieval unit is used for taking out all client subscription nodes of passive subscription condition chain, is called passive client subscription node;
Filter element filters this alarm to be reported with the filtercondition of described client subscription node that filters out and passive client subscription node.
Adopt technique scheme, the present invention has following advantage at least:
The method of alarm filter in the network management server of the present invention, adopt existing data structure to preserve the alarm filter condition, reduced complexity of developing, adopt the pre-filtering method of alarm source index, just sift out the client subscription node that filtercondition is judged in a large amount of needn't proceeding, filtercondition according to remaining client subscription filters the alarm that equipment reports, final qualified alarm will report client by server, adopt the method and the device of alarm filter of the present invention, subscribe at multi-client under the situation of alarm, greatly improve the efficient of alarm filter, thereby improved the performance of whole NM server alarm module.
Description of drawings
Fig. 1 is the key schematic diagram in the method for alarm filter in the network management server of the present invention;
Fig. 2 is the method flow diagram of alarm filter in the described network management server of second embodiment of the invention.
Embodiment
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and Examples, the method and the device of alarm filter in the described network management server that the present invention is proposed, describe in detail as after.
In the first embodiment of the invention, the method for alarm filter specifically comprises the steps: in the network management server
Step 1, according to the client subscription condition, create a key at server end, this key comprises that one is the concordance list of keyword with alarm source information, this alarm source information can be NE ID (identification), initiate the critical alarm filtration that once subscription condition is a network element 1 as client, create a index that searching value be network element 1 in the key this moment, and the client subscription node is articulated in thereafter, this key also comprises a passive subscription condition chain NSList, and passive subscription condition chain NSList is articulated by the client subscription node with nowhere to turn to alert source information and forms.The corresponding subscription condition of each client subscription node, the filtercondition of preserving in the subscription condition comprises two parts, a part is alarm source information S: network element 1, another part are out of Memory O: critical alarm.
Step 2, when reporting the critical alarm of a network element 1, in concordance list, seek the index of this network element 1 according to alarm source information network element 1, after finding this index, take out all client subscription nodes among client subscription node that this index articulates and the passive subscription condition chain NSList, according to other information O critical alarm in the subscription condition is filtered the alarm that reports, give client subscription node clients corresponding with the alarm report that satisfies the subscription condition.
In the second embodiment of the invention, the method for alarm filter specifically comprises the steps: as shown in Figure 2 in the network management server
Step 1, according to the client subscription condition, create a key at server end, as shown in Figure 1, this key comprises that one is the concordance list of keyword with alarm source information, and the client subscription node is articulated in thereafter, this alarm source information can be NE ID.This key also comprises a passive subscription condition chain NSList and a reverse subscription condition chain RList, passive subscription condition chain NSList is articulated by the client subscription node with nowhere to turn to alert source information and forms, described reverse subscription condition chain RList is articulated by the client subscription node that needs reverse filtration and forms, under the described client subscription node that needs reverse filtration must be articulated in the concordance list simultaneously after the alarm source and oppositely on the subscription condition chain RList.The corresponding subscription condition of each client subscription node, the filtercondition of preserving in the subscription condition comprises two parts, and a part is alarm source information S, and another part is out of Memory O.
Step 2, from concordance list, retrieve the client subscription node that meets this alarm source information, be called primary dcreening operation client subscription node.Again through multiple sieve, promptly described primary dcreening operation client subscription node successively and oppositely the client subscription node among the subscription condition chain RList compare, remove identical client subscription node, take out remaining client subscription node in the primary dcreening operation client subscription node concordance list, be called the client subscription node that filters out.When client sends to server with its subscription condition, server can be distributed to this and subscribe to condition clients corresponding subscription unique sign ID of node and it is fed back to this client, when in primary dcreening operation client subscription node relatively and oppositely whether the client subscription node among the subscription condition chain RList was identical, whether the sign ID at the client subscription node that compares present this two place was identical exactly.
All client subscription nodes among step 3, the passive subscription condition chain NSList of taking-up are called passive client subscription node.
Step 4, this alarm to be reported is filtered with the subscription condition of described client subscription node that filters out and passive client subscription node.
Step 5, this alarm reported successively the client that meets the client subscription condition.
In addition, when client cancelled subscriptions node, this method also can realize flexibly, only needs can find this position of client subscription node in concordance list by comparing the unique ID of client subscription node, deletes this client subscription node.In like manner, if there has not been the client subscription node below certain index key, also delete this index in the time of so together.Client subscription node if cancel subscriptions on the passive subscription condition chain is so only deleted it and is got final product from passive subscription condition chain.If cancel client subscription node on the reverse subscription condition chain RList, need so its from concordance list and oppositely deletion simultaneously among the subscription condition chain RList.
In the third embodiment of the invention, the device of alarm filter in the network management server comprises:
Retrieval unit, comprise with alarm source information being the concordance list of keyword, this alarm source information is NE ID, the corresponding client subscription node chain of each index value, client subscription node chain is articulated by the client subscription node and forms, described retrieval unit also comprises a passive subscription condition chain, and described passive subscription condition chain is articulated by the client subscription node with nowhere to turn to alert source information and forms.The corresponding subscription condition of each client subscription node, the filtercondition of preserving in this subscription condition comprises alarm source information S and other information O;
The screening unit is used for the alarm source information according to an alarm to be reported, retrieves the client subscription node that meets this alarm source information from retrieval unit, is called the client subscription node that filters out.Described screening unit comprises the primary dcreening operation unit and sieves the unit again, and described primary dcreening operation unit is used for retrieving the client subscription node that meets this alarm source information from concordance list, is called primary dcreening operation client subscription node.Sieve the unit again, be used for described primary dcreening operation client subscription node successively and oppositely the client subscription node of subscription condition chain compare, remove identical client subscription node, take out remaining client subscription node in the primary dcreening operation client subscription node, the client subscription node that promptly filters out;
Retrieval unit is used for taking out all client subscription nodes of passive subscription condition chain, is called passive client subscription node;
Filter element filters this alarm to be reported with the filtercondition of described client subscription node that filters out and passive client subscription node;
Report the unit, be used for this alarm is reported the client that meets the client subscription condition successively.
By the explanation of embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended diagram only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Claims (10)
1. the method for alarm filter in the network management server is characterized in that comprising the steps:
Step 1, key of establishment, described key comprises that one is the concordance list of keyword with alarm source information, the corresponding client subscription node chain of each index value, client subscription node chain is articulated by the client subscription node and forms, described key also comprises a passive subscription condition chain, and described passive subscription condition chain is articulated by the client subscription node with nowhere to turn to alert source information and forms; The corresponding subscription condition of each client subscription node;
Step 2, according to the alarm source information of an alarm to be reported, from key, retrieve the client subscription node that meets this alarm source information, be called the client subscription node that filters out;
All client subscription nodes in step 3, the passive subscription condition chain of taking-up are called passive client subscription node;
Step 4, this alarm to be reported is filtered with the subscription condition of described client subscription node that filters out and passive client subscription node.
2. according to the method for alarm filter in the described network management server of claim 1, it is characterized in that described alarm source information is NE ID.
3. according to the method for alarm filter in claim 1 or the 2 described network management servers, it is characterized in that the filtercondition of preserving in the described subscription condition comprises alarm source information S and other information O.
4. according to the method for alarm filter in the described network management server of claim 3, it is characterized in that also comprising in the described key a reverse subscription condition chain, described reverse subscription condition chain is articulated by the client subscription node that needs reverse filtration and forms, under the described client subscription node that needs reverse filtration also is articulated in the concordance list simultaneously after the alarm source.
5. according to the method for alarm filter in the described network management server of claim 4, it is characterized in that step 2 specifically comprises following retrieving:
From concordance list, retrieve the client subscription node that meets this alarm source information, be called primary dcreening operation client subscription node;
Described primary dcreening operation client subscription node successively and oppositely the client subscription node in the subscription condition chain compare, remove identical client subscription node, take out remaining client subscription node in the primary dcreening operation client subscription node, be called the client subscription node that filters out.
6. according to the method for alarm filter in claim 1 or the 5 described network management servers, it is characterized in that further comprising: step 5, this alarm reported successively the client that meets the client subscription condition.
7. the device of alarm filter in the network management server is characterized in that comprising:
Retrieval unit, comprise with alarm source information being the concordance list of keyword, the corresponding client subscription node chain of each index value, client subscription node chain is articulated by the client subscription node and forms, described retrieval unit also comprises a passive subscription condition chain, and described passive subscription condition chain is articulated by the client subscription node with nowhere to turn to alert source information and forms; The corresponding subscription condition of each client subscription node;
The screening unit is used for the alarm source information according to an alarm to be reported, retrieves the client subscription node that meets this alarm source information from retrieval unit, is called the client subscription node that filters out;
Retrieval unit is used for taking out all client subscription nodes of passive subscription condition chain, is called passive client subscription node;
Filter element filters this alarm to be reported with the filtercondition of described client subscription node that filters out and passive client subscription node.
8. according to the device of alarm filter in the described network management server of claim 7, it is characterized in that described alarm source information is NE ID, the filtercondition of preserving in the described subscription condition comprises alarm source information S and other information O.
9. the device of alarm filter in the described according to Claim 8 network management server is characterized in that described screening unit comprises:
The primary dcreening operation unit is used for retrieving the client subscription node that meets this alarm source information from concordance list, is called primary dcreening operation client subscription node;
Sieve the unit again, be used for described primary dcreening operation client subscription node successively and oppositely the client subscription node of subscription condition chain compare, remove identical client subscription node, take out remaining client subscription node in the primary dcreening operation client subscription node, be called the client subscription node that filters out.
10. according to the device of alarm filter in the described network management server of claim 9, it is characterized in that further comprising: report the unit, be used for this alarm is reported the client that meets the client subscription condition successively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101466639A CN101355445B (en) | 2008-09-04 | 2008-09-04 | Method and apparatus for filtering alarm in network management server |
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| CN2008101466639A CN101355445B (en) | 2008-09-04 | 2008-09-04 | Method and apparatus for filtering alarm in network management server |
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| CN101355445A CN101355445A (en) | 2009-01-28 |
| CN101355445B true CN101355445B (en) | 2011-05-11 |
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| CN105493444B (en) * | 2013-12-31 | 2019-08-27 | 华为技术有限公司 | A kind of network function virtualization NFV fault management device, device and method |
| CN104885407A (en) | 2013-12-31 | 2015-09-02 | 华为技术有限公司 | Network function virtualisation NFV fault management apparatus, device, and method |
| CN106411548A (en) * | 2015-07-30 | 2017-02-15 | 中兴通讯股份有限公司 | Alarm information notification method and apparatus, and alarm information filtering device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030101260A1 (en) * | 2001-11-29 | 2003-05-29 | International Business Machines Corporation | Method, computer program element and system for processing alarms triggered by a monitoring system |
| EP1742415A1 (en) * | 2005-07-05 | 2007-01-10 | Siemens Aktiengesellschaft | Automatic adjustment of alarm lists in management systems |
| CN1893424A (en) * | 2005-07-08 | 2007-01-10 | 中兴通讯股份有限公司 | Method for realizing warning management adopting affirming mechanism under SNMP protocol |
| CN1937658A (en) * | 2005-09-22 | 2007-03-28 | 中兴通讯股份有限公司 | Quick query warning method for telecommunication management network |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030101260A1 (en) * | 2001-11-29 | 2003-05-29 | International Business Machines Corporation | Method, computer program element and system for processing alarms triggered by a monitoring system |
| EP1742415A1 (en) * | 2005-07-05 | 2007-01-10 | Siemens Aktiengesellschaft | Automatic adjustment of alarm lists in management systems |
| CN1893424A (en) * | 2005-07-08 | 2007-01-10 | 中兴通讯股份有限公司 | Method for realizing warning management adopting affirming mechanism under SNMP protocol |
| CN1937658A (en) * | 2005-09-22 | 2007-03-28 | 中兴通讯股份有限公司 | Quick query warning method for telecommunication management network |
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