CN1705306A - A protocol automatic adapting method and apparatus - Google Patents
A protocol automatic adapting method and apparatus Download PDFInfo
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- CN1705306A CN1705306A CN 200410037145 CN200410037145A CN1705306A CN 1705306 A CN1705306 A CN 1705306A CN 200410037145 CN200410037145 CN 200410037145 CN 200410037145 A CN200410037145 A CN 200410037145A CN 1705306 A CN1705306 A CN 1705306A
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Abstract
A protocol automatic adaptation method consisting of the inflow step for converting information stream into message and the outflow step for converting message into information stream, wherein the inflow step containing 1, matching information stream type with protocol in port protocol list, 2, packaging information stream into source message by protocol, 3, converting source message into host message and sending it to network management core, the outflow step containing 4, matching source message host protocol type with that in port protocol list, 5, converting source message into host message, 6, said protocol depackaging said host message into information stream and sending it to host, said invention provides a convenient and dynamic extendible management frame for the protocol conversion between net element management system (EMS) and net element (NE), and network management system (NMS) and net element management system (EMS).
Description
Technical field
The present invention relates to the network management technology field of telecommunication management network, relate to a kind of agreement automatic adaptation method and device specifically.
Background technology
Telecommunication management network (TMN:Telecom Management Network) is an organized architecture, it includes network element is network element (NE:Network Element) and webmaster, webmaster includes: Element management system (EMS:Element Management System), network management system (NMS:Network Management System), between network element and the Element management system, between Element management system and the network management system, transmit information with NMP, thereby realize the management of whole communication network.In the early stage of development of telecommunication management network, each telecommunication apparatus supplier oneself network element and webmaster between by adopting certain single certain protocol, for example SNMP, Q3, Qx, MML, TL1, CORBA etc. just can realize the management to communication network.And, need between the network element between each telecommunication apparatus supplier, the webmaster to realize interconnecting, so that exchange of management information mutually along with the continuous development and the growth of telecommunication management network scale.
At above situation, prior art has proposed the method at the fixed port specified protocol that inserts, for example, specify on the port one 500 and insert snmp protocol, on port one 600, insert the Q3 agreement, generally handle, increase and satisfy the needs that increase the New Deal interface, occurred the various protocols interface thus the conversion of New Deal is adaptive by increasing New Deal, as the snmp protocol interface, Q3 protocol interface etc.
Yet above-mentioned prior art is in realizing the adaptive process of multi-protocols, need finish the work of some complexity, have oneself information model as each agreement, when protocol conversion, need finish mapping, carry out the conversion of semanteme, grammer, data the xenogenesis information model; The difference that also can have semanteme, grammer between the different editions of each agreement, the code of protocol adaptation part is very huge, and is intertwined with the code of application core, extremely difficult exploitation and safeguarding.
Summary of the invention
At said circumstances, the present invention proposes a kind of agreement adaptive method and device automatically, solve the problem that the adaptive difficulty of multi-protocols is developed, difficulty is safeguarded, protocol configuration can not change flexibly.
For achieving the above object, the present invention has at first proposed automatically adaptive method of a kind of agreement, this method comprise be used for information flow be changed to message the inflow step, to be used for message conversion be the outflow step of information flow, wherein,
Flow into step and comprise following steps:
A, the protocol type of information flow and the agreement in the port protocol list are mated;
B, this agreement are packaged into source message with information flow;
C, be place message, and send to the webmaster core this source message conversion;
Flow out step and comprise following steps:
D, source message host's protocol type and the agreement in the port protocol list are mated;
E, be place message with this source message conversion;
F, described agreement are dressed up information flow with this place message deblocking, and are sent to the host.
Wherein, the step a of described inflow step more specifically may further comprise the steps:
A1, the protocol type of information flow and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
A2, check other agreements registered, and protocol type and these agreements of information flow are mated,, return failure information so if coupling is unsuccessful, the automatic adaptive termination of agreement, otherwise continue;
A3, this agreement that the match is successful is added in the protocol list of port, and return success information.
The step c of described inflow step more specifically is meant: seek and the corresponding message adapter of described agreement, in message adapter, be place message with this source message conversion, and send to the webmaster core by message adapter.
The steps d of described outflow step more specifically may further comprise the steps:
D1, source message host's protocol type and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
D2, check other agreements registered, and protocol type and these agreements of source message host are mated,, return failure information so if coupling is unsuccessful, the automatic adaptive termination of agreement, otherwise continue;
D3, this agreement that the match is successful is added in the protocol list of port, and return success information.
The step e of described outflow step more specifically is meant: seeking and the corresponding message adapter of described agreement, in message adapter, is place message with this source message conversion.
The invention also proposes the automatic adaptive device of a kind of agreement, the automatic adaptive device of this agreement includes:
Adaptive manager module, the port that it includes input/output information stream and message is used for dynamic load and following protocol module and the message adapter module of unloading, and information flow is distributed to protocol module, distributes the messages to the message adapter module;
Several protocol modules, this protocol module are used to finish encapsulation or the decapsulation between information flow and the message;
Several message adapter modules, this message adapter module is used to finish the conversion between the different messages;
This adaptive manager module is distributed to described protocol module or the message adapter module that is linked in sequence with information flow or the message of importing in the port, the information flow of input is encapsulated as source message by described protocol module, be of the port output of place message by described message adapter module converts again from described adaptive manager module, and the message of input is place message by described message adapter module converts, is encapsulated as the port output of information flow from described adaptive manager module by described protocol module again.
The present invention is between Element management system (EMS) and the network element (NE), network management system (nms) and Element management system (EMS) but between the protocol data conversion Governance framework of dynamic retractility easily is provided.Through the conversion of agreement of the present invention automatic adaptive device, the adaptive quilt between the dissimilar agreements well encapsulates, isolates, the realization of agreement keeps independence with the conversion of data model, has reduced the complexity of the adaptive exploitations of multi-protocols, maintenance.In addition, the protocol development in different network management systems (EMS, NMS), the different network elements system (NE), protocol adaptation can be reused under the Unified frame of automatic adaptive device of agreement of the present invention and method flexibly.
Description of drawings
Fig. 1 is the system configuration schematic diagram of the automatic adaptive device of agreement of the embodiment of the invention;
Fig. 2 is the flow chart of inflow step of the agreement automatic adaptation method of the embodiment of the invention;
Fig. 3 is the flow chart of outflow step of the agreement automatic adaptation method of the embodiment of the invention.
Specific implementation
Before the description embodiment of the invention, at first introduce some ABCs.
Universal network information model notion in the telecommunication management network, the universal network information model has been represented Internet resources and relevant operation thereof abstractively, and its Function Decomposition with field of telecommunications is many atomic function, and various device all is the combination of these atomic function.This universal network information model has determined between the equipment it is that mode with standard interface is carried out information exchange, these information exchanges comprise information flow communication of the present invention and message communicating, and this universal network information model and standard interface just can be realized the unified management of various distinct devices.
One of management system of telecommunication management network, its core of Element management system makes up with the universal network information model, as according to ITU-T standard M.3100, this universal network information model is made up, and its data representation is to abide by general ASN.1 (Abstract Syntax NotationOne) agreement to realize.In Element management system, the universal network information model is carried out after modeling and the instantiation, just constituted the set of forming by management object MO (Managed Object), this management object is used between network element and the Element management system, exchange message mutually between Element management system and the network management system, be the abstractdesription of managed networks resource, adopt object-oriented way.The set of these management objects is called the webmaster core, automatic adaptive device of the described agreement of the embodiment of the invention and method, it mainly acts on the mutual conversion that just is to carry out information flow, message between the webmaster core of Element management system and network element, other webmasters.
Be illustrated in figure 1 as the system configuration schematic diagram of the automatic adaptive device of the described agreement of the embodiment of the invention, inside at Element management system (EMS), be that what transmit in its webmaster core is message, in the present embodiment be ASN message, it is the message format by ASN.1 agreement correspondence.
And at Element management system (EMS) and telecommunication apparatus, promptly between the network element, and between this Element management system (EMS) and other network management systems, transmission be information flow, these information flows may be binary codes, also may be ASCII character.Present embodiment is that example describes with Element management system (EMS) and network element, privately owned interface between Element management system (EMS) and network element, according to ITU-T standard M.3010, be called the Qx interface, difference telecommunication apparatus supplier's Qx interface is different, therefore, the Qx interface is privately owned interface, and the agreement of its corresponding expression Qx interface is the Qx agreement.
The automatic adaptive device 1 of the described agreement of the embodiment of the invention, as shown in Figure 1, it includes:
An adaptive manager module 11, it includes the port of input and output Qx information flow and ASN message, be used for dynamic load and following protocol module that is registered in the automatic adaptive device 1 of this agreement 121,122,123 and the message adapter module 131,132,133 of unloading, and information flow is distributed to corresponding protocol module 121,122,123, distribute the messages to corresponding message adapter module 131,132,133; It is the container of protocol module 121,122,123 and message adapter module 131,132,133, for variety of protocol module and corresponding message adapter module improved one flexibly, telescopic Governance framework.
3 protocol modules 121,122,123, this protocol module 121,122,123 are used to finish encapsulation or the decapsulation between information flow and the message, i.e. coding or decoding, wherein, the all registrations in described adaptive manager module 11 of each protocol module, protocol module 121 is used to finish the information flow that meets snmp protocol and encapsulation or the decapsulation between the message SNMP, protocol module 122 is used to finish the information flow of accord with Q 3 agreements and encapsulation or the decapsulation between the message Q3, and protocol module 123 is used to finish the information flow of accord with Q x agreement and encapsulation or the decapsulation between the message Qx.This protocol module 121,122,123 is converted to message with the information flow decoding of network element input, transmits in Element management system (EMS); And when Element management system (EMS) need send to network element to message, also message coding is become information flow by this protocol module, and sending then, its conversion flows to two-way.
3 message adapter modules 131,132,133, the conversion that this message adapter module 131,132,133 is used to finish between the different messages, conversion as data, semanteme, grammer, wherein, message adapter module 131 is used to finish the conversion between message SNMP and the message ASN, message adapter module 132 is used to finish the conversion between message Q3 and the message ASN, and message adapter module 133 is used to finish the conversion between message Qx and the message ASN.This message adapter module 131,132,133 is message ASN with the message conversion of protocol module 121,122,123 input or the message ASN of webmaster core output is converted to the agreement that is complementary with protocol module 121,122,123, as required, also can carry out the conversion of data model sometimes.
This adaptive manager module 11 is distributed to the described protocol module 121 that is linked in sequence with information flow or the message of importing in the port, 122,123 or message adapter module 131,132,133, the information flow of input is by described protocol module 121,122,123 are encapsulated as source message, again by described message adapter module 131,132,133 are converted to the port output of place message from described adaptive manager module 11, and the message of input is by described message adapter module 131,132,133 are converted to place message, again by described protocol module 121,122,123 are encapsulated as the port output of information flow from described adaptive manager module 11.
Introduce the automatic adaptive method of a kind of agreement of the embodiment of the invention below.
At first the automatic adaptive device 1 of the described agreement of the invention described above embodiment is arranged between network element and the Element management system (EMS) by port one 500, like this, the information flow of external network or network element device just can be by carrying out the adaptive of agreement between automatic adaptive device 1 of this agreement and the Element management system (EMS) automatically, conversion, the port proprietary protocol of wherein supposing this network element device is the Qx agreement, and the type of message of Element management system (EMS) internal delivery is ASN, in port one 500 protocol list of the automatic adaptive device 1 of agreement SNMP is arranged, the agreement of Q3 type, and in its registration table, include: SNMP, Q3, the agreement that Qx is three types.
A kind of agreement that the embodiment of the invention proposes is adaptive method automatically, includes: be used for information flow Qx be converted to message ASN the inflow step, be used for message ASN is converted to the outflow step of information flow Qx.
As shown in Figure 2, described inflow step comprises following steps:
The first, the protocol type of information flow Qx and the agreement in the port protocol list are mated;
When the port of the automatic adaptive device of agreement had information flow to flow into, the automatic adaptive device of this agreement carried out following flow process:
1, the protocol type of information flow and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
The automatic adaptive device of this agreement is checked the protocol list of port, and judges whether this protocol list is empty, if be empty, carry out next step, otherwise the protocol type of information flow and the agreement in the port protocol list are mated, if the match is successful, return success information so, otherwise continue.
Agreement in the front port protocol list has the agreement of SNMP, Q3 type, promptly has been loaded with protocol module 121,122 and message adapter module 131,132 in the automatic adaptive device of this agreement, and then the coupling in this step 1 is unsuccessful, carries out next step 2.
2, check other agreements of having registered, and protocol type and these agreements of information flow are mated,, return failure information so if coupling is unsuccessful, the automatic adaptive termination of agreement, otherwise continue;
The automatic adaptive device of this agreement is checked the agreement that has been registered in this port by adaptive manager module 11, and the protocol type Qx of information flow is mated with it, and the match is successful, then proceeds next step 3.
3, this agreement that the match is successful is added in the protocol list of port, and return success information.
Adaptive manager module 11 is added the Qx agreement in the protocol list of port, and the automatic adaptive device of then current agreement then includes 3 kinds of different protocol modules and corresponding message adapter module, as shown in Figure 1.
The second, this agreement Qx is packaged into source message with information flow;
When the automatic adaptive device 1 of above-mentioned agreement find with the corresponding agreement Qx of information flow Qx after, just this information flow Qx is given protocol module 123 and handles.This protocol module 123 is message Qx with this information flow Qx encapsulation (i.e. coding), and this process is well-known prior art, does not repeat them here.
Three, be place message with this source message conversion, and send to the webmaster core, be i.e. the universal network information model;
It is adaptive that the automatic adaptive device 1 of agreement is that current message Qx seeks message, because the corresponding information flow that flows into, the target message type after the conversion is ASN, like this, the data model of webmaster core can be handled, so be very easy to navigate to message adapter module 133.
In this message adapter module 133, with the message ASN of the message Qx of source protocol conversion Su Xieyi, this process also is well-known prior art.This message adapter module 133 sends to the webmaster core with ASN place protocol message, i.e. the MO process of aggregation.
At this moment, ASN place protocol message sends to the process of MO, according to Element management system (EMS) structure and fixed.If the active objects (Active Object) that the MO of webmaster core is to use CORBA technology or other technologies to make up, the transmission of message is the activation of MO; If MO is not an active objects, the transmission of message means the function call of MO; This process of transmitting depends on the framework and the realization of Element management system (EMS).
Conversely, it is similar substantially that the outflow step of message ASN and above-mentioned information flow flow into step, and as shown in Figure 3, described outflow step more specifically comprises following steps:
Four, source message host's protocol type ASN and the agreement in the port protocol list are mated;
When the port of the automatic adaptive device of agreement has message flow fashionable, the automatic adaptive device of this agreement carries out following flow process:
1, source message host's protocol type and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
When source message was sent, the automatic adaptive device of agreement was at first determined the host, and promptly the protocol type of network element device be Qx obviously, and the automatic adaptive device of current agreement just includes protocol module 123 and message adapter module 133.Therefore above-mentioned the match is successful, returns success information.
Five, be place message with this source message conversion;
By message adapter module 133 this source message ASN is converted to place message Qx.
Six, described agreement is dressed up information flow with this place message deblocking, and sends to the host.
Protocol module 123 is with place message Qx decapsulation, and the information flow that promptly is decoded as protocol compliant standard Qx sends to network element.
Claims (6)
1, the automatic adaptive method of a kind of agreement, this method comprise be used for information flow be changed to message the inflow step, to be used for message conversion be the outflow step of information flow, it is characterized in that,
Described inflow step comprises following steps:
A, the protocol type of information flow and the agreement in the port protocol list are mated;
B, this agreement are packaged into source message with information flow;
C, be place message, and send to the webmaster core this source message conversion;
Described outflow step comprises following steps:
D, source message host's protocol type and the agreement in the port protocol list are mated;
E, be place message with this source message conversion;
F, described agreement are dressed up information flow with this place message deblocking, and are sent to the host.
2, the automatic adaptive method of a kind of agreement as claimed in claim 1 is characterized in that the step a of described inflow step more specifically may further comprise the steps:
A1, the protocol type of information flow and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
A2, check other agreements registered, and protocol type and these agreements of information flow are mated,, return failure information so if coupling is unsuccessful, the automatic adaptive termination of agreement, otherwise continue;
A3, this agreement that the match is successful is added in the protocol list of port, and return success information.
3, the automatic adaptive method of a kind of agreement as claimed in claim 1, it is characterized in that, the step c of described inflow step more specifically is meant: seek and the corresponding message adapter of described agreement, in message adapter, with this source message conversion is place message, and sends to the webmaster core by message adapter.
4, the automatic adaptive method of a kind of agreement as claimed in claim 1 is characterized in that the steps d of described outflow step more specifically may further comprise the steps:
D1, source message host's protocol type and the agreement in the port protocol list are mated,, return success information so, otherwise continue if the match is successful;
D2, check other agreements registered, and protocol type and these agreements of source message host are mated,, return failure information so if coupling is unsuccessful, the automatic adaptive termination of agreement, otherwise continue;
D3, this agreement that the match is successful is added in the protocol list of port, and return success information.
5, the automatic adaptive method of a kind of agreement as claimed in claim 1, it is characterized in that the step e of described outflow step more specifically is meant: seeking and the corresponding message adapter of described agreement, in message adapter, is place message with this source message conversion.
6, the automatic adaptive device of a kind of agreement is characterized in that, the automatic adaptive device of this agreement includes:
Adaptive manager module, the port that it includes input/output information stream and message is used for dynamic load and following protocol module and the message adapter module of unloading, and information flow is distributed to protocol module, distributes the messages to the message adapter module;
Several protocol modules, this protocol module are used to finish encapsulation or the decapsulation between information flow and the message;
Several message adapter modules, this message adapter module is used to finish the conversion between the different messages.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101252469B (en) * | 2008-03-24 | 2010-07-14 | 中兴通讯股份有限公司 | Multi-net elements automated testing method |
| CN101136935B (en) * | 2006-11-27 | 2010-12-08 | 中兴通讯股份有限公司 | Automatic recognition method for adapting layer types of asynchronous transfer mode |
| CN101345688B (en) * | 2008-07-18 | 2011-07-13 | 中兴通讯股份有限公司 | Mid-way computing method in teleservice |
| CN102299819A (en) * | 2011-06-30 | 2011-12-28 | 中兴通讯股份有限公司 | Method for realizing consistency of configuration data of network elements commonly managed by multiple network element management systems and system and device |
| CN102938731A (en) * | 2012-11-22 | 2013-02-20 | 北京锐易特软件技术有限公司 | Exchange and integration device and method based on proxy cache adaptation model |
| CN102118255B (en) * | 2009-12-30 | 2013-11-06 | 华为技术有限公司 | Adaptive method, device and system of network element (NE) |
| CN104125086A (en) * | 2013-04-28 | 2014-10-29 | 深圳市同洲电子股份有限公司 | Network management multi-protocol adaption method, device and system |
| CN105471654A (en) * | 2015-12-09 | 2016-04-06 | 中国航空工业集团公司西安航空计算技术研究所 | FC network based configuration data automatic uploading method |
| WO2017092489A1 (en) * | 2015-11-30 | 2017-06-08 | 中兴通讯股份有限公司 | Method and device for device management for use in cloud wireless local area network and cloud wireless local area network |
| CN111989898A (en) * | 2018-03-26 | 2020-11-24 | 住友电气工业株式会社 | Vehicle-mounted communication system, switch device, communication control method, and communication control program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101136935B (en) * | 2006-11-27 | 2010-12-08 | 中兴通讯股份有限公司 | Automatic recognition method for adapting layer types of asynchronous transfer mode |
| CN101252469B (en) * | 2008-03-24 | 2010-07-14 | 中兴通讯股份有限公司 | Multi-net elements automated testing method |
| CN101345688B (en) * | 2008-07-18 | 2011-07-13 | 中兴通讯股份有限公司 | Mid-way computing method in teleservice |
| CN102118255B (en) * | 2009-12-30 | 2013-11-06 | 华为技术有限公司 | Adaptive method, device and system of network element (NE) |
| CN102299819A (en) * | 2011-06-30 | 2011-12-28 | 中兴通讯股份有限公司 | Method for realizing consistency of configuration data of network elements commonly managed by multiple network element management systems and system and device |
| CN102938731B (en) * | 2012-11-22 | 2015-01-21 | 北京锐易特软件技术有限公司 | Exchange and integration device and method based on proxy cache adaptation model |
| CN102938731A (en) * | 2012-11-22 | 2013-02-20 | 北京锐易特软件技术有限公司 | Exchange and integration device and method based on proxy cache adaptation model |
| CN104125086A (en) * | 2013-04-28 | 2014-10-29 | 深圳市同洲电子股份有限公司 | Network management multi-protocol adaption method, device and system |
| WO2017092489A1 (en) * | 2015-11-30 | 2017-06-08 | 中兴通讯股份有限公司 | Method and device for device management for use in cloud wireless local area network and cloud wireless local area network |
| CN105471654A (en) * | 2015-12-09 | 2016-04-06 | 中国航空工业集团公司西安航空计算技术研究所 | FC network based configuration data automatic uploading method |
| CN105471654B (en) * | 2015-12-09 | 2018-12-25 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of configuration data automatic loading method based on FC network |
| CN111989898A (en) * | 2018-03-26 | 2020-11-24 | 住友电气工业株式会社 | Vehicle-mounted communication system, switch device, communication control method, and communication control program |
| CN111989898B (en) * | 2018-03-26 | 2022-03-15 | 住友电气工业株式会社 | Vehicle-mounted communication system, switch device, communication control method, and computer-readable storage medium |
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Open date: 20051207 |