CN102957626A - Message forwarding method and device - Google Patents
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- CN102957626A CN102957626A CN2012104569972A CN201210456997A CN102957626A CN 102957626 A CN102957626 A CN 102957626A CN 2012104569972 A CN2012104569972 A CN 2012104569972A CN 201210456997 A CN201210456997 A CN 201210456997A CN 102957626 A CN102957626 A CN 102957626A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/6215—Individual queue per QOS, rate or priority
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Abstract
The invention discloses a message forwarding method and a message forwarding device. The method comprises the following steps of: establishing a normal queue for caching normal messages and a special queue for caching special messages and establishing a normal message forwarding channel for the normal queue and a special message forwarding channel for the special queue; and when receiving the messages, caching each message in the corresponding queue according to the type of the message, transmitting a message forwarding request to a resource scheduling module of a system and performing forwarding control over the cached normal messages and special messages according to a request response message fed back by the resource scheduling module. The device comprises a queue establishing module, a channel establishing module, a queue management module and a resource scheduling module. According to the message forwarding method and the message forwarding device, full guarantee of special service forwarding is realized and the working capacity of the system is greatly improved while realizing forwarding of the normal messages through full utilization of the capacity of the system by establishing the corresponding special queue and the special message forwarding channel for the special service.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of message forwarding method and device.
Background technology
In the communications field, there are some particular service models, such as E1, T1, TDM(Time DivisionMultiplexing, time division multiplexing) the artificial service type such as, be called specific message for the message under these types of service, this specific message needs communication apparatus that the forwarding channel of low delay, low jitter and constant rate of speed is provided.Under normal conditions, equipment all is that the forwarding capacity of seizing the general data message reaches this requirement by the raising message priority, if but common message is also wanted the demand of high priority, as shown in Figure 1.In this case, because the scheduling behavior of system depends on the operating position of physical resource (such as physical queue and physics forwarding channel etc.), if system in the underrun situation, can not have problems; But if system is in excess load, perhaps the situation of burst flow because specific message and common message are shared bandwidth and the buffering area of high priority, may cause the situations such as time-delay, shake even packet loss, can't satisfy the forwarding demand of specific message.
Summary of the invention
The invention provides a kind of message forwarding method and device, can't satisfy the problem that specific message is transmitted demand in order to the message repeating mode that solves available technology adopting.
In order to address the above problem, the technical solution used in the present invention is as follows:
On the one hand, the invention provides a kind of message forwarding method, comprising:
Create the common queue of the common message of buffer memory and the special queue of buffer memory specific message, and be that described common queue creates common message repeating passage, is described special queue establishment specific message forwarding channel;
When receiving message, press type of message with each packet buffer in corresponding formation, and send the message repeating request to the scheduling of resource module of system, and according to the request response of described scheduling of resource module feedback, common message and the specific message of buffer memory are transmitted control.
Further, the method for the invention also comprises: when creating the special queue of buffer memory specific message, the scheduling of resource module of Request System is that described special queue is reserved resource.
Further, in the method for the invention, the scheduling of resource module comprises when receiving the message repeating request:
Described scheduling of resource module judges whether the message repeating request that receives is the specific message Forward-reques, if then directly feedback allows the request response that E-Packets; Otherwise, check current occupation condition, and feed back the request response that allows or do not allow to E-Packet according to check result.
Further, in the method for the invention, described request response according to scheduling of resource module feedback is transmitted control to common message and the specific message of buffer memory, comprising:
When the Forward-reques response message that receives specific message, directly utilize described specific message forwarding channel to send corresponding specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
Further, in the method for the invention, described message repeating request and request response according to its corresponding type of message by the transmission of described specific message forwarding channel or by described common message repeating channel transfer;
Further, in the method for the invention, common message queue comprises priority a plurality of priority queries from low to high.
On the other hand, the present invention also provides a kind of apparatus for forwarding message, comprising:
The formation creation module is used for creating the common queue of the common message of buffer memory and the special queue of buffer memory specific message;
The passage creation module is used to described common queue to create common message repeating passage, is described special queue establishment specific message forwarding channel;
Queue management module, be used for when receiving message, press type of message with each packet buffer in corresponding formation, and to the request of scheduling of resource module transmission message repeating, and according to the request response that described scheduling of resource module is fed back, common message and the specific message of buffer memory are transmitted control;
The scheduling of resource module is used for when receiving described message repeating request, according to current occupation condition, to described queue management module feedback request response message.
Further, in the device of the present invention, described formation creation module also is used for sending resource allocation request to described scheduling of resource module when creating the special queue of buffer memory specific message; Described scheduling of resource module also is used for when receiving the resource allocation request of described formation creation module transmission, is that described special queue is reserved resource.
Further, in the device of the present invention, described scheduling of resource module further comprises:
Whether detection sub-module is the specific message Forward-reques for detection of the message repeating request that receives, if then trigger the first scheduling sublayer module; Otherwise, trigger the second scheduling sublayer module;
The first scheduling sublayer module is used for directly allowing the request response that E-Packets to described queue management module feedback;
The second scheduling sublayer module is used for checking current occupation condition, and feeds back the request response that allows or do not allow to E-Packet to described queue management module according to check result.
Further, in the device of the present invention, described queue management module, concrete being used for directly utilizes described specific message forwarding channel to send corresponding specific message when the Forward-reques response message that receives specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
Further, in the device of the present invention, described queue management module and scheduling of resource intermodule are carrying out message repeating request and request response when mutual, interactive information according to type of message by described specific message forwarding channel transmission or described common message repeating channel transfer;
Further, in the device of the present invention, the common message queue that described formation creation module creates comprises priority a plurality of priority queries from low to high.
Beneficial effect of the present invention is as follows:
The present invention proposes message forwarding method and device, by creating corresponding special queue and specific message forwarding channel for particular service, realized carrying out in the ability that takes full advantage of system the forwarding while of common message, accomplish fully to guarantee the particular service forwarding, promoted greatly the ability to work of system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the common priority dispatch systems schematic diagram of communication system in the prior art;
The flow chart of a kind of message forwarding method that Fig. 2 provides for the embodiment of the invention one;
The schematic diagram of a kind of apparatus for forwarding message that Fig. 3 provides for the embodiment of the invention two;
The message repeating flow chart that Fig. 4 provides for the embodiment of the invention three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention provides a kind of message forwarding method and device, and described method and apparatus carries out the forwarding while of common message in the ability that takes full advantage of system, accomplish fully to guarantee the particular service forwarding, the ability to work of elevator system.The below launches explanation from two aspects of method and apparatus to technical scheme provided by the invention respectively.
Embodiment one
As shown in Figure 2, the embodiment of the invention provides a kind of message forwarding method, and described method specifically comprises:
Step S201 creates the common queue of the common message of buffer memory and the special queue of buffer memory specific message;
Preferably, in this step, when creating the special queue of buffer memory specific message, the scheduling of resource module of Request System is that described special queue is reserved resource, in order to guarantee the forwarding of specific message.
In this step, common message queue comprises priority a plurality of priority queries from low to high.
Step S202 is for described common queue creates common message repeating passage, is described special queue establishment specific message forwarding channel;
Step S203, when receiving message, press type of message with each packet buffer in corresponding formation;
Step S204 to the scheduling of resource module transmission message repeating request of system, and according to the request response that described scheduling of resource module is fed back, transmits control to common message and the specific message of buffer memory.
In this step, when sending the message repeating request, transmit by described specific message forwarding channel or by described common message repeating channel transfer according to its corresponding type of message.
In this step, the scheduling of resource module comprises when receiving the message repeating request:
The scheduling of resource module judges whether the message repeating request receive is the specific message Forward-reques, if then directly feedback allows the request response that E-Packets; Otherwise, check current occupation condition, and feed back the request response that allows or do not allow to E-Packet according to check result.
Further, in this step, described request response according to scheduling of resource module feedback is transmitted control to common message and the specific message of buffer memory, specifically comprises:
When the Forward-reques response message that receives specific message, directly utilize described specific message forwarding channel to send corresponding specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
In sum, the described message forwarding method of the embodiment of the invention, by creating corresponding special queue and specific message forwarding channel for particular service, realized carrying out in the ability that takes full advantage of system the forwarding while of common message, accomplish fully to guarantee the particular service forwarding, promoted greatly the ability to work of system.
Embodiment two
As shown in Figure 3, the embodiment of the invention provides a kind of apparatus for forwarding message, specifically comprises:
The formation creation module is used for creating the common queue of the common message of buffer memory and the special queue of buffer memory specific message; Wherein, described common message queue comprises priority a plurality of priority queries from low to high.
The passage creation module is used to described common queue to create common message repeating passage, is described special queue establishment specific message forwarding channel;
Queue management module, be used for when receiving message, press type of message with each packet buffer in corresponding formation, and to the request of scheduling of resource module transmission message repeating, and according to the request response that described scheduling of resource module is fed back, common message and the specific message of buffer memory are transmitted control;
The scheduling of resource module is used for when receiving described message repeating request, according to current occupation condition, to described queue management module feedback request response message.
Based on the said apparatus framework, the below provides preferred implementation and/or the specific implementation that above-mentioned each module realizes message repeating:
Preferably, in the described device of the embodiment of the invention, described formation creation module also is used for sending resource allocation request to described scheduling of resource module when creating the special queue of buffer memory specific message; Described scheduling of resource module also is used for when receiving the resource allocation request of described formation creation module transmission, is that described special queue is reserved resource.
In the described device of the embodiment of the invention, described scheduling of resource module further comprises:
Whether detection sub-module is the specific message Forward-reques for detection of the message repeating request that receives, if then trigger the first scheduling sublayer module; Otherwise, trigger the second scheduling sublayer module;
The first scheduling sublayer module is used for directly allowing the request response that E-Packets to described queue management module feedback; The second scheduling sublayer module is used for checking current occupation condition, and feeds back the request response that allows or do not allow to E-Packet to described queue management module according to check result.
In the described device of the embodiment of the invention, described queue management module, concrete being used for directly utilizes described specific message forwarding channel to send corresponding specific message when the Forward-reques response message that receives specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
In the described device of the embodiment of the invention, described queue management module and scheduling of resource intermodule are carrying out message repeating request and request response when mutual, interactive information according to type of message by described specific message forwarding channel transmission or described common message repeating channel transfer;
In sum, the described device of the embodiment of the invention, by creating corresponding special queue and specific message forwarding channel for particular service, realized carrying out in the ability that takes full advantage of system the forwarding while of common message, accomplish fully to guarantee the particular service forwarding, promoted greatly the ability to work of system.
Embodiment three
The embodiment of the invention is to the further elaboration of embodiment one described method and embodiment two described devices, is specifically related to following content:
The apparatus for forwarding message that the embodiment of the invention provides comprises: formation module (comprising formation creation module and queue management module), passage creation module and scheduling of resource module;
Wherein, the formation module is mainly used in creating various priority queries and special queue, realizes storage and the forwarding of the common message of storage and specific message.
The passage creation module is mainly used in creating shared priority channel and shared specific channel, is respectively applied to realize the forwarding of common message and specific message.
The scheduling of resource module, when being mainly used in the Forward-reques of receiving queue module, response and the answer of asking according to occupation condition.
The below realizes that to said apparatus the process of message repeating further specifies, and as shown in Figure 4, specifically comprises with regard to the associated methods flow process:
Step S401, the various formations of formation module creation and initialization comprise priority eight priority queries and special queue from low to high; Preferably, when creating special queue, sending resource allocation request to the scheduling of resource module, is that special queue is reserved resource in order to the request resource scheduler module;
Step S402 when receiving message, for specific message, enters special queue, for common message, enters corresponding priority query according to priority;
Step S403, the formation module sends the message repeating request to the scheduling of resource module, is specially: if the request of special queue then is to transmit by the specific channel of sharing; If the request of common priority query then enters the unified forwarding of shared priority channel;
Step S404, the scheduling of resource module is according to the situation that takies of the current resource of system, and request responds to message repeating, is specially: if the request of special queue, then the situation that takies of unsight resource sends the response that allows forwarding to the formation module at once; If the request of priority query, then need to judge and respond according to the situation of resource.
Step S405, the formation module is according to the response results of request, and the forwarding of control buffer memory message is specially: for the message of special queue, after the response that receives the scheduling of resource module, send specific message by the specific channel of sharing; For the message of normal priority formation, judge then whether the response of scheduling of resource module allows to transmit, if allow to transmit, then unify to send message by the priority channel of sharing; If do not allow to transmit, then wait for next time and initiate Forward-reques.
In sum, the embodiment of the invention is by creating corresponding special queue and specific message forwarding channel for particular service, realize carrying out in the ability that takes full advantage of system the forwarding while of common message, accomplished fully to guarantee the particular service forwarding, promoted greatly the ability to work of system.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a message forwarding method is characterized in that, comprising:
Create the common queue of the common message of buffer memory and the special queue of buffer memory specific message, and be that described common queue creates common message repeating passage, is described special queue establishment specific message forwarding channel;
When receiving message, press type of message with each packet buffer in corresponding formation, and send the message repeating request to the scheduling of resource module of system, and according to the request response of described scheduling of resource module feedback, common message and the specific message of buffer memory are transmitted control.
2. the method for claim 1 is characterized in that, described method also comprises: when creating the special queue of buffer memory specific message, the scheduling of resource module of Request System is that described special queue is reserved resource.
3. method as claimed in claim 2 is characterized in that, in the described method, the scheduling of resource module comprises when receiving the message repeating request:
Described scheduling of resource module judges whether the message repeating request that receives is the specific message Forward-reques, if then directly feedback allows the request response that E-Packets; Otherwise, check current occupation condition, and feed back the request response that allows or do not allow to E-Packet according to check result.
4. method as claimed in claim 2 or claim 3 is characterized in that, described request response according to scheduling of resource module feedback is transmitted control to common message and the specific message of buffer memory, comprising:
When the Forward-reques response message that receives specific message, directly utilize described specific message forwarding channel to send corresponding specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
5. such as claim 1 or 2 or 3 described methods, it is characterized in that,
In the described method, described message repeating request and request response according to its corresponding type of message by the transmission of described specific message forwarding channel or by described common message repeating channel transfer;
In the described method, common message queue comprises priority a plurality of priority queries from low to high.
6. an apparatus for forwarding message is characterized in that, comprising:
The formation creation module is used for creating the common queue of the common message of buffer memory and the special queue of buffer memory specific message;
The passage creation module is used to described common queue to create common message repeating passage, is described special queue establishment specific message forwarding channel;
Queue management module, be used for when receiving message, press type of message with each packet buffer in corresponding formation, and to the request of scheduling of resource module transmission message repeating, and according to the request response that described scheduling of resource module is fed back, common message and the specific message of buffer memory are transmitted control;
The scheduling of resource module is used for when receiving described message repeating request, according to current occupation condition, to described queue management module feedback request response message.
7. device as claimed in claim 6 is characterized in that,
Described formation creation module also is used for sending resource allocation request to described scheduling of resource module when creating the special queue of buffer memory specific message;
Described scheduling of resource module also is used for when receiving the resource allocation request of described formation creation module transmission, is that described special queue is reserved resource.
8. device as claimed in claim 7 is characterized in that, described scheduling of resource module further comprises:
Whether detection sub-module is the specific message Forward-reques for detection of the message repeating request that receives, if then trigger the first scheduling sublayer module; Otherwise, trigger the second scheduling sublayer module;
The first scheduling sublayer module is used for directly allowing the request response that E-Packets to described queue management module feedback;
The second scheduling sublayer module is used for checking current occupation condition, and feeds back the request response that allows or do not allow to E-Packet to described queue management module according to check result.
9. such as claim 7 or 8 described devices, it is characterized in that, described queue management module, concrete being used for directly utilizes described specific message forwarding channel to send corresponding specific message when the Forward-reques response message that receives specific message; When receiving the response of the Forward-reques of common message, judge whether to allow to transmit according to this response message, if allow, then utilize described common message repeating passage to transmit corresponding common message; Otherwise, do not transmit.
10. such as claim 6 or 7 or 8 described devices, it is characterized in that,
Described queue management module and scheduling of resource intermodule are carrying out message repeating request and request response when mutual, interactive information according to type of message by described specific message forwarding channel transmission or described common message repeating channel transfer;
The common message queue that described formation creation module creates comprises priority a plurality of priority queries from low to high.
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| CN201210456997.2A CN102957626B (en) | 2012-11-14 | 2012-11-14 | A kind of message forwarding method and device |
| PCT/CN2013/085230 WO2014075525A1 (en) | 2012-11-14 | 2013-10-15 | Message forwarding method and device |
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| CN201210456997.2A CN102957626B (en) | 2012-11-14 | 2012-11-14 | A kind of message forwarding method and device |
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| CN115225734A (en) * | 2022-09-20 | 2022-10-21 | 常州楠菲微电子有限公司 | Message processing method and network equipment |
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Also Published As
| Publication number | Publication date |
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| WO2014075525A1 (en) | 2014-05-22 |
| CN102957626B (en) | 2016-08-10 |
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