CN107612846A - A kind of business datum adaptive transmission method and device - Google Patents
A kind of business datum adaptive transmission method and device Download PDFInfo
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- CN107612846A CN107612846A CN201711059892.2A CN201711059892A CN107612846A CN 107612846 A CN107612846 A CN 107612846A CN 201711059892 A CN201711059892 A CN 201711059892A CN 107612846 A CN107612846 A CN 107612846A
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Abstract
A kind of business datum adaptive transmission method and device, methods described comprise the following steps:Obtain business datum;Business datum is classified according to the characteristic information of the business datum;It is all kinds of traffic assignments network bandwidths according to the network state information of communication network;All kinds of business datums are transmitted by the network bandwidth of distribution respectively.Before being transmitted using the communication network of determination to business datum, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth in transmit.The type of business datum and its importance and the priority to be communicated to it are directly related, avoid the delay in the case where communication network quality declines caused by prior art treats whole communication data packet equalitys or omit the situation of the data transfer of core business.By identifying core business data and to its priority communication, it is ensured that the reliability of core business data communication.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of business datum adaptive transmission method and device.
Background technology
As the industries such as government, finance, electric power, traffic, army or department are to the reliable and stable communication of key core business
It is required that more and more higher, at present in the industry the way of main flow be a variety of means of communication of integrated use ensure important service system not between
Disconnected operation.But this scheme needs the fusion access problem for solving heterogeneity, different type, different bandwidth communication network,
And the real-time matching problem of operation layer and communication layers during network switching.It can integrate what is solved the above problems due to lacking at present
Fusion product, primary communication network, spare communication network can only be accessed in a manner of " cold standby " in the industry, be blocked in primary network
When need manual switching to backup network.Obvious this solution has that switching time is long, reliability is low, business transition is uneven
The problems such as sliding, business datum is transmitted between multiple bearer networks to be difficult to steadily be cut between major network and standby net according to practical business flow
Change, it is impossible to meet the requirement of the highly reliable uninterrupted communication of core business.
In addition, it is determined that after communication network, in communication transmission process, prior art lacks the side of identification core business
Method, also the priority that it communicates is not divided and managed according to the importance of business, and whole communication data packets are put down
Etc. treating, it is easy to delay or omit the data transfer of core business in the case where communication network quality declines, cause to be difficult to
The loss retrieved.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome prior art to lack the identification for core business data
And the defects of priority communication, so as to provide a kind of business datum adaptive transmission method and device.
According in a first aspect, one embodiment of the present of invention provides a kind of business datum adaptive transmission method, including such as
Lower step:Obtain business datum;Business datum is classified according to the characteristic information of the business datum;According to the net of communication network
Network status information is all kinds of traffic assignments network bandwidths;All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
Further, the characteristic information of business datum comprises at least source address, destination address, source port number, destination interface
Number and transport layer protocol type;To the classification results of business datum classification, including first priority type of service and weighted average industry
Service type, the first priority type of service include mandatory business datum, and the weighted average type of service includes chronesthesy
Business datum, non-chronesthesy business datum and general service data.
Further, the network state information of communication network includes bandwidth, packet loss and time delay.
Further, it is described according to communication network when the bandwidth in the network state information is in the first preset range
The step of network state information of network is all kinds of traffic assignments network bandwidths, including:For the industry of the first priority type of service
Data of being engaged in reserve the network bandwidth of a setting value;For the other kinds of business datum in addition to the first priority type of service
Network bandwidth is distributed according to predetermined ratio.
Further, it is described according to communication network when the bandwidth in the network state information is in the second preset range
The step of network state information of network is all kinds of traffic assignments network bandwidths, including:For the industry of the first priority type of service
Data of being engaged in reserve the network bandwidth of a setting value;For the other kinds of business datum in addition to the first priority type of service
Distribute network bandwidth weight, the change of bandwidth and packet loss of the network bandwidth weight in the network state information and
Change;Distributed according to the network bandwidth weight for the other kinds of business datum in addition to the first priority type of service
Network bandwidth.
Further, when the bandwidth in the network state information is in the 3rd preset range, by whole bandwidth allocations
Business datum to the first priority type of service.
Further, when the packet loss in the network state information is more than default packet loss threshold value or the network is believed
When delay in breath is more than default delay threshold, switch communication network.
According to second aspect, one embodiment of the present of invention provides a kind of business datum Adaptive Transmission device, including:It is logical
Communication network, at least one processor and the memory being connected with least one processor communication;Wherein, the memory
Be stored with can by the instruction of at least one computing device, the instruction by least one computing device so that
Business datum adaptive transmission method of at least one computing device as described in first aspect embodiment.
Technical solution of the present invention, have the following advantages that:
Business datum adaptive transmission method and device provided by the invention, in the communication network using determination to business number
According to before being transmitted, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth
Middle transmission.The type of business datum and its importance and the priority to be communicated to it are directly related, and avoiding prior art will be complete
Portion's communication data packet equality treats the caused delay in the case where communication network quality declines or omits the number of core business
According to the situation of transmission.By identifying core business data and to its priority communication, it is ensured that core business data communicate reliable
Property.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a specific example of business datum adaptive transmission method in the embodiment of the present invention 1;
Networks of the Fig. 2 for step S3 in business datum adaptive transmission method in the embodiment of the present invention 2 according to communication network
Status information is the flow chart of a specific example of all kinds of traffic assignments network bandwidths;
Fig. 3 is the theory diagram of a specific example of business datum Adaptive Transmission device in the embodiment of the present invention 3;
Reference:
1-processor, 2-memory, 3-communication network.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1
Embodiment 1 provides a kind of business datum adaptive transmission method, as shown in figure 1, comprising the following steps:
Step S1:Obtain business datum.
Step S2:Business datum is classified according to the characteristic information of the business datum.The characteristic information of business datum can
To be " five-tuple " feature, i.e. the source address of business datum, destination address, transport layer protocol type, source port number and destination
Five parameter attributes of slogan, this five parameters can be extracted from the heading of business datum.Use " five-tuple " characterizing definition industry
Business data type, it is only necessary to obtain the data of IP headings, can't check or change upper layer application data, ensure that data pass
Defeated safety.Whether core business and the defeated ageing different requirements of different business data mutual transmission are belonged to according to business datum,
Business datum is classified.Precondition is needed by traffic differentiation, that is, is pre-configured with " five-tuple " feature, different " five yuan
Group " feature corresponds to different types of service.Therefore, customer service type can be defined by five parameters of business datum.Will
" five-tuple " feature being pre-configured with compares with " five-tuple " feature in the business datum message obtained, so as to identify not
The type of same business datum.Specifically, the type of business datum includes first priority type of service and weighted average service class
Type.Mandatory business datum should typically be included in first priority type of service, should ensure the communication of mandatory business datum first
It is unobstructed.Other data, such as chronesthesy business datum, non-chronesthesy business datum and general service data, weighted average can be included in
Type of service, ensureing the data of first priority type of service, as before mandatory business data transmission reliability and stability
Put, transmit other data.Mandatory business datum refers to that the business is important core business.Chronesthesy business datum refers to
The business is higher to requirement of real-time.General service data are not typically high to requirement of real-time.For mandatory business datum, need
Ensure processing and highly-reliable transmission immediately.For other business datums, can be ensured according to weighted fair queuing algorithm,
Different systems communication network takes different weighted values.
In an embodiment, the business datum of four types is stored respectively using four queues, Details as Follows:Q teams
The data of row storage first priority type of service, such as mandatory business datum, Industry Control class business datum, ensure class requirement
Highest;The chronesthesy business datums such as q1 queues storage video conference, the networking telephone, ensure that grade is taken second place;Q2 queues storage is important
The non-chronesthesy business of user, ensure grade third;Q3 queues store general service, no Special Safeguard requirement.
Step S3:It is all kinds of traffic assignments network bandwidths according to the network state information of communication network.Pass through communication network
Network state information, such as bandwidth, packet loss and time delay, judge the communication quality of communication network, and then select communication to ensure plan
Slightly, i.e., whether distribute bandwidth and how to distribute bandwidth.
First, the bandwidth of communication network is considered.It is less than 2M (the 3rd preset range) channel for bandwidth, it is not necessary to divide band
Width, only transmit the business datum of first priority type of service;It is higher than 100M channel for bandwidth, according to default communication
Ensure that strategy distributes the communication bandwidth of fixed proportion for different types of business datum.When the bandwidth of channel is too low, such as 2M or low
When 2M, to ensure the communication security of mostly important core business, Q queuing datas are only transmitted, give up other data.
, can be according to the communication band of the fixation distributed during such as 100M or higher than 100M (the first preset range) when the bandwidth of channel is higher
Width transmission Q queuing datas, such as 100M networks are that Q queues retain 2M bandwidth, and 1000M networks are that Q queues retain 10M bandwidth;q1
~q3 queuing datas share remaining communication bandwidth according to fixed weight proportion, and the ratio can be 2:3:5.The communication network of high bandwidth
For network in transmission services data, the bandwidth retained for Q queues is not very big, and its reason is mandatory what is stored in Q queues
Though business datum is the business of user's core the most, the bandwidth that general this kind of data take is relatively low, no more than 1Mb/s.For
The purpose of mandatory business datum communication reliability is ensured, the communication network of high bandwidth still needs to retain bandwidth for Q queues.
Secondly, the packet loss and time delay of communication network are considered.When the packet loss in network state information is more than default lose
Bag rate threshold value, or when delay in the network information is more than default delay threshold, switch communication network.Use losing for communication network
Bag rate and time delay judge the quality of network.When packet loss is 100%, network blocks;When packet loss is more than 20%, network quality
Deterioration is serious;When time delay is more than 120ms, most of business is unavailable.This three kinds of situations assert that network is unavailable, need to carry out network
Switching.
Step S4:All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
The business datum adaptive transmission method that embodiment 1 provides, is entered using the communication network of determination to business datum
Row transmission before, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth in pass
It is defeated.The type of business datum and its importance and the priority to be communicated to it are directly related, and avoiding prior art will be all logical
The data of delay or omission core business in the case where communication network quality declines caused by letter data bag equality is treated pass
Defeated situation.By identifying core business data and to its priority communication, it is ensured that the reliability of core business data communication.
Embodiment 2
Embodiment 2 provides a kind of business datum adaptive transmission method, includes the Overall Steps of embodiment 1, to avoid weight
It is multiple, it will not be repeated here.It is all kinds of traffic assignments nets that embodiment 2, which gives step S3 according to the network state information of communication network,
The specific steps of network bandwidth, as shown in Fig. 2 comprising the following steps:
Step S31:Judge network bandwidth.As a width of N*2Mb of the band of communication network (N > 1), and bandwidth is in 2M-100M models
Enclose (the second preset range) it is interior when, perform Dynamic Bandwidth Allocation strategy.
Step S32:The network bandwidth of a setting value is reserved for the business datum of first priority type of service.Refer to for guarantee
The purpose of order property business datum communication reliability for the Q queues where the business datum of first priority type of service, it is necessary to retain
Certain bandwidth.Because the bandwidth that the mandatory business datum stored in Q queues takes is relatively low, no more than 1Mb/s, therefore definitely
The reserved network bandwidth of the business datum of priority business type need not be large, and typically may be set to 1Mb, that is, disclosure satisfy that communication can
Required by property.
Step S33:Dynamic bandwidth weight is distributed for the other kinds of business datum in addition to first priority type of service.
The change of bandwidth and packet loss of the network bandwidth weight in network state information and change.
Table 1
Step S34:It is the other kinds of business datum in addition to first priority type of service according to dynamic bandwidth weight
Distribute network bandwidth.Other kinds of business datum in addition to first priority type of service is shared remaining after step S32
Bandwidth, it is dynamic for the distribution of q1~q3 queuing datas using the dynamic bandwidth weight ratio shown in table 1 in an embodiment
State bandwidth.
The distribution method of dynamic bandwidth that embodiment 2 provides, it can lead in the case where network communication quality changes to be different
Believe the business datum dynamic bandwidth allocation of priority and data volume, at utmost ensureing the communication of the higher data of priority needs
Will, improve current supportability.
Embodiment 2 also discloses the accessibility of monitoring network transmission channel and the specific method of transmission quality.Pass through monitoring
The accessibility and transmission quality of network transmission channel, so as to obtain network state information.Specifically, to the break-make shape of network path
State judges that the handshake operation by " end-to-end " (End-to-End) between local and the uninterrupted network system equipment of distal end is true
It is fixed.Path can have four kinds of possible states:It is unobstructed, disconnect, deterioration and it is unknown.It need not be held between the website that need not be communicated
Hand operates, and path status is unknown;State between the website for needing to communicate is unobstructed, disconnection or deterioration.Pass through periodically
Whether unimpeded send path of the heartbeat message between real-time two websites of dynamic surveillance.When detecting site-local at one section
In there is no IP data packet communications remote station between or after channel quality drops to threshold value, can disconnect automatically it is local with far
The connection between two uninterrupted network system equipments is held, stops handshake operation.
As a specific embodiment, communication channels work state is monitored in real time, quickly judges communication channel break-make
Situation, the accessibility and transmission quality of monitoring network transmission channel, the standard agreement in TCP/IP can be used:ICMP.Pass through
Send Ping request messages and monitor Ping response messages, then be aided with packet loss and delay parameter calculating, reach and judge active and standby letter
The whether normal purpose of road connectedness.Ping is the most common means for judging network-in-dialing, is had many good qualities using Ping messages:
(1) any interference will not be produced to customer service;(2) during transmission, will not be filtered by particular device;(3) it is universal
Adapt to various network environments.
With the change of the change of the packet loss of network, i.e. communication quality, ICMP ownership queue can also change.In a tool
In the embodiment of body, ICMP ownership queue is determined according to table 2.
Table 2
Packet loss | 0-2% | 2-5% | 5-10% | 10-20% |
ICMP belongs to queue | ICMP belongs to q3 queues | ICMP belongs to q2 queues | ICMP belongs to q2 queues | ICMP belongs to q1 queues |
Embodiment 3
Embodiment 3 provides a kind of business datum Adaptive Transmission device, as shown in figure 3, it include processor 1 and with place
Manage memory 2 and communication network 3 that device 1 communicates to connect.Wherein, memory 2 is stored with the instruction that can be performed by processor 1, refers to
Order is performed by processor 1 so that processor 1 controls communication network 3 to perform the business datum Adaptive Transmission described in embodiment 1 or 2
Method.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, 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, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. a kind of business datum adaptive transmission method, it is characterised in that comprise the following steps:
Obtain business datum;
Business datum is classified according to the characteristic information of the business datum;
It is all kinds of traffic assignments network bandwidths according to the network state information of communication network;
All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
2. business datum adaptive transmission method according to claim 1, it is characterised in that the feature of the business datum
Information comprises at least source address, destination address, source port number, destination slogan and transport layer protocol type;It is described to business number
According to the classification results of classification, including first priority type of service and weighted average type of service, the first priority type of service
Including mandatory business datum, the weighted average type of service include chronesthesy business datum, non-chronesthesy business datum and
General service data.
3. business datum adaptive transmission method according to claim 2, it is characterised in that the network of the communication network
Status information includes at least one of bandwidth, packet loss and time delay information.
4. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information
In bandwidth in the first preset range when, the network state information according to communication network is all kinds of traffic assignments Netowrk tapes
Wide step, including:
The network bandwidth of a setting value is reserved for the business datum of the first priority type of service;
For the other kinds of business datum in addition to the first priority type of service network bandwidth is distributed according to predetermined ratio.
5. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information
In bandwidth in the second preset range when, the network state information according to communication network is all kinds of traffic assignments Netowrk tapes
Wide step, including:
The network bandwidth of a setting value is reserved for the business datum of the first priority type of service;
Network bandwidth weight, the network are distributed for the other kinds of business datum in addition to the first priority type of service
The change of bandwidth and packet loss of the bandwidth weighting in the network state information and change;
Distributed according to the network bandwidth weight for the other kinds of business datum in addition to the first priority type of service
Network bandwidth.
6. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information
In bandwidth in the 3rd preset range when, by whole bandwidth allocations give the first priority type of service business datum.
7. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information
In the delay that is more than in default packet loss threshold value or the network information of packet loss when being more than default delay threshold, switch
Communication network.
A kind of 8. business datum Adaptive Transmission device, it is characterised in that including:
At least one processor;
And the memory being connected with least one processor communication;Wherein, the memory storage have can by it is described extremely
The instruction of a few computing device, the instruction is by least one computing device, so that at least one processing
Device perform claim requires any one business datum adaptive transmission method described in 1-6.
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CN112260881A (en) * | 2020-12-21 | 2021-01-22 | 长沙树根互联技术有限公司 | Data transmission method and device, electronic equipment and readable storage medium |
CN117255057A (en) * | 2023-11-10 | 2023-12-19 | 中国西安卫星测控中心 | Hierarchical transmission design method for status data of human-mounted separated vehicle-mounted service system |
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Application publication date: 20180119 |