CN105897601A - Business request processing method and device - Google Patents
Business request processing method and device Download PDFInfo
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- CN105897601A CN105897601A CN201610446043.1A CN201610446043A CN105897601A CN 105897601 A CN105897601 A CN 105897601A CN 201610446043 A CN201610446043 A CN 201610446043A CN 105897601 A CN105897601 A CN 105897601A
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- Prior art keywords
- service request
- request message
- priority tag
- mark
- network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/11—Identifying congestion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
- H04L47/2433—Allocation of priorities to traffic types
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention provides a business request processing method and a business request processing device, and relates to the field of switches. The business request processing method comprises the steps of receiving business request messages; detecting a network state; and if the detected network state indicates that network congestion occurs, processing the business request messages according to priority identifiers marked in the business request messages. By using the method provided by the invention, when the network congestion occurs, the business request messages are processed according to the priority identifiers marked in the business request messages, for example, resources occupied for processing some business request messages are fewer or some business request messages correspond to important businesses, the business request messages with priority identifiers marked therein are preferentially processed when the network congestion occurs, and thereby the business request processing reliability is improved.
Description
Technical field
The present embodiments relate to switch field, particularly relate to the processing method of a kind of service request
And device.
Background technology
When there is too much packet in network, performance will decline, and this phenomenon is the most congested.
Congested is the network state of a kind of sustained overload, and now user has exceeded net to the demand of Internet resources
The capacity that network is intrinsic.
During realizing the present invention, inventor finds to exist in prior art problem below:
The function of switch is mainly used to forward the service request message received, when there is network congestion,
The service request message that temporarily cannot process is put in caching by switch, when caching reaches the upper limit,
Switch temporarily will cannot process and cannot put into the service request packet loss of caching.
Summary of the invention
The purpose of the embodiment of the present invention is to provide the processing method and processing device of a kind of service request, carries
The reliability that high service request processes.
One side according to embodiments of the present invention, it is provided that the processing method of a kind of service request, described
Method includes: receive service request message；Detection network state；If be detected that network state
There is network congestion in instruction, then processes according to the priority tag of mark in described service request message
Described service request message.
Another aspect according to embodiments of the present invention, also provides for the processing means of a kind of service request,
Described device includes: request reception unit, is used for receiving service request message；State detection unit,
For detecting network state；Requesting processing, if detected for described state detection unit
Network state instruction there is network congestion, then the business received according to described request reception unit please
The priority tag of mark in message is asked to process described service request message.
Use the technical scheme of the embodiment of the present invention, when there is network congestion, according to service request report
In literary composition, the priority tag of mark processes described service request message, such as, process some service request
The resource taken needed for message is fewer or some service request message is corresponding is important service,
The then priority tag of mark in these service request messages, occurs preferentially locate during network congestion
Reason, thus improve the reliability that service request processes.
Accompanying drawing explanation
Fig. 1 illustrates the schematic flow sheet of the processing method of a kind of service request in the embodiment of the present invention one；
Fig. 2 illustrates the structural representation of the processing means of a kind of service request in the embodiment of the present invention five；
Fig. 3 illustrates the structural representation of a kind of switch device 300 that the embodiment of the present application seven provides.
Detailed description of the invention
(label identical in some accompanying drawings represent identical element) and embodiment below in conjunction with the accompanying drawings,
The detailed description of the invention of the application is described in further detail.Following example are used for this Shen is described
Please, but be not limited to scope of the present application.
It will be understood by those skilled in the art that terms such as " first ", " second " in the application
It is only used for distinguishing different step, equipment or module etc., neither represents any particular technology implication, also
Do not indicate that the inevitable logical order between them.
It will be understood by those skilled in the art that in the method for the application detailed description of the invention, respectively walk
Rapid sequence number size is not meant to the priority of execution sequence, and the execution sequence of each step should be with its merit
Can determine with internal logic, and should the implementation process of the application detailed description of the invention not constituted not any
Limit.
Embodiment one
Fig. 1 illustrates the schematic flow sheet of the processing method of a kind of service request in the embodiment of the present invention one.
The method of the present embodiment is applied in switch device, switch device described in following example
Refer to complete in a communications system the equipment of information exchange functions.Exchange in embodiments of the present invention
Machine equipment includes Ethernet exchanging machine equipment, call voice switch and/or optical switch equipment etc..
Seeing Fig. 1, the processing method of a kind of service request includes S110, S120, S130 and S140.
At S110, receive service request message.
Alternatively, service request message in the present embodiment is transmission control protocol
(Transmission Control Protocol, TCP) message.
At S120, whether detection network state indicates generation network congestion, if be detected that network
There is network congestion in state instruction, then performs S130.If be detected that network state instruction do not send out
Raw network congestion, then perform S140.
It is too much that congestion phenomenon refers to arrive the number of packet of certain part in communication subnet so that this portion
Subnetwork has little time to process, so that causing the phenomenon that this part or even whole network performance decline, sternly
Result even in network traffic during weight and be absorbed in pause.When communication subnet duty ratio is less, net
The handling capacity (packet count/second) of network with the network load average of packet (in each node) increase and
Linearly increasing.After network load increases to a certain value, if network throughput declines on the contrary, then table
Levy and network occurs in that congestion phenomenon.
At S130, if be detected that network state instruction there is network congestion, then according to described industry
In business request message, the priority tag of mark processes described service request message.
Alternatively, the reserved field in service request message (reserved bit) carries out priority in advance
The mark of mark, such as, the reserved bit mark in the service request message of described mark priority tag
Note is 1, and the reserved bit not marked in the service request message of priority tag is labeled as 0.
At S140, if be detected that network state instruction there is not network congestion, then process and do not mark
The service request message of note priority tag.
Use the technical scheme of the embodiment of the present invention, when there is network congestion, according to service request report
In literary composition, the priority tag of mark processes described service request message, such as, process some service request
The resource taken needed for message is fewer or some service request message is corresponding is important service,
The then priority tag of mark in these service request messages, occurs preferentially locate during network congestion
Reason, thus improve the reliability that service request processes.
Embodiment two
The processing method of the service request that the present embodiment provides, in the service request that embodiment one provides
Processing method technical scheme on the basis of, for the service request message in S110, work as business
When request message is TCP message, the message structure of TCP message includes source port (source port
Number), destination interface (target port number), data sequence number (sequence number),
Confirm that number (acknowledgement number), data-bias (header length) refer to report
The literary composition data section start away from TCP header is how far, reserved field (reserved), urgent bit
(URG), acknowledgement bit (ACK), push bit (PSH), reset bit (RST),
Synchronization bit (SYN), termination bit (FIN), window size (window size), inspection
(checksum), urgent pointer field (urgent pointer) and Option Field (options).
Wherein, the implication of each field is as follows:
Source port: field length is 16bits, scope 0～65525.
Destination interface: field length is 16bits, scope 0～65525.
Data sequence number: field length be 32bits, TCP connect in transmit data stream in each
Individual byte is all numbered with a sequence number, and the value of sequence number field then refers to the data that this message segment is sent
First character joint sequence number.
Confirmation number: field length is 32bits, for indicating expectation to receive the next report of destination
The sequence number of the first character joint of the data of literary composition section.
Data-bias, field length is 4bits, and unit is 4 bytes, points out message number for instruction
Size according to the section start away from TCP header.
Reserved field: field length is 6bits, retains and uses from now on, set to 0 process at present.
Urgent bit: field length is 1bit, as URG=1, shows that urgent pointer field has
Effect, has emergency data in this message segment of source indicating service request message, should encapsulate as early as possible.
Acknowledgement bit: field length is 1bit, only as ACK=1, confirmation field is just effective.
As ACK=0, confirmation number is invalid.
Pushing bit: field length is 1bit, recipient TCP receives propelling movement bit and puts the report of 1
Literary composition section, consigns to receive application process the most as soon as possible, and after no longer waiting until that whole caching is all filled with
The most upwards pay.
Reset bit: field length is 1bit, as RST=1, shows that TCP occurs in connecting
Critical errors (as due to main frame collapse or other reasons), it is necessary to release connects, and the most again builds
Vertical transport connects.
Synchronization bit: field length is 1bit, synchronization bit SYN is set to 1, means that this is
One connection request or connection accept message.
Terminate bit: field length is 1bit, be used for discharging a connection.As FIN=1, table
The data of the transmitting terminal of this message segment bright are sent, and require that release transport connects.
Window size: field length is 16bits, window field is used for controlling the data that the other side sends
Amount, unit is byte.One end that TCP connects determines oneself according to the spatial cache size arranged
Receive window size, then notify that the other side is to determine the upper limit sending window of the other side.
Inspection and: field length is 16bits, and inspection and the scope of field checking include stem sum
According to these two parts.Calculate inspection and time, TCP segment before, add 12 bytes
Pseudo-stem.
Urgent pointer field: field length is 16bits, and urgent pointer is pointed out in this message segment
The sequence number of last byte of emergency data.
Option Field: variable-length, for additional information is passed to terminal, or is used for aliging it
Its option.
Use the technical scheme of the present embodiment, on the basis of the technical scheme of embodiment one, due to
TCP can provide reliable data to transmit, and uses TCP message as service request message so that
Performed service request transmission is more reliable safer.
Embodiment three
The processing method of the service request that the present embodiment provides, carries in embodiment one and/or embodiment two
On the basis of the technical scheme of the processing method of the service request of confession, alternatively, in S130, root
Described service request message is processed according to the priority tag of mark in described service request message.If
Caching cannot continue storage service request message, then abandoned the industry not marking priority tag
Business request message.
Use the technical scheme of the present embodiment, in the technical scheme of embodiment one and/or embodiment two
On the basis of, when caching can continue to store new service request message, according to service request message
The priority tag of middle mark processes described service request message, and continues to be stored in newly in caching
Service request message.When the most cannot continue storage service request message, on the one hand
Described service request message, the opposing party is processed according to the priority tag of mark in service request message
Face, according to following tactful discarding traffic request message, i.e. abandons the business not marking priority tag
Request message, thus the drop policy of service request message is provided according to the storage capacity of caching, make
The processing method motility obtaining the service request that the present embodiment provides is higher, and practicality is higher.
Embodiment four
The processing method of service request that the present embodiment provides, be to embodiment one, embodiment two and/
Or the application of the processing method of any one service request that embodiment three is provided is illustrative.
Illustrate as a example by multiple servers are respectively by switch device forwarding service request message below,
Multiple terminals are respectively by switch device forwarding service request message or multiple terminal and multiple
The principle of the application that server passes through switch device forwarding service request message respectively is identical.Such as,
Three server A, B, C, server A have sent the first service request message to switch device
(mark priority tag) and the second service request message (not marking priority tag), wherein,
First service request message, relative to the second service request message, processes the first service request message institute
The resource that need to take is few；Server B have sent the 3rd service request message (not to switch device
Mark priority tag), the 4th service request message (mark priority tag), the 5th business
Request message (not marking priority tag) and the 6th service request message (do not mark priority mark
Know), wherein the 4th service request message is relative to the 3rd service request message, the 5th service request
Message and the 6th service request message, the business that the 4th service request message is corresponding is most important；Service
Device C to switch device have sent the 7th service request message (not marking priority tag),
Eight service request messages (mark priority tag) and the 9th service request message (do not mark preferential
Level mark), wherein the 8th service request message is relative to the 7th service request message and the 9th business
Request message, the data volume of the 8th service request message is minimum.Switch device detects network in real time
State, if network state does not indicates generation network congestion, then switch device is according to normal control
System strategy processes service request message, such as, asks according to the control logical forwarding business of first in first out
Seek message；If network state instruction occur network congestion, then switch device first process mark excellent
First service request message of first level mark, the 4th service request message of mark priority tag and
8th service request message of mark priority tag, for the first service request message, the 4th industry
Business request message and the 8th service request message can also be according to the control strategy of first in first out at
Reason, if in the case of the situation of network congestion is not yet alleviated, occurs that service request message cannot
Being stored in the situation of the caching of switch device, such as, the 9th service request message cannot be stored in exchange
The caching of machine equipment, then abandon the 9th service request message.
Use the technical scheme of the present embodiment, between switch device and other equipment, carry out business
During the process of request message, other equipment can include but not limited to server or terminal,
If it occur that during network congestion, process described according to the priority tag of mark in service request message
Service request message, such as process the resource taken needed for some service request message fewer or
What some service request message was corresponding is important service, then mark in these service request messages
Priority tag, occur network congestion time can priority treatment, thus improve service request process can
By property.
Embodiment five
Fig. 2 illustrates the structural representation of the processing means of a kind of service request in the embodiment of the present invention five.
The processing means of a kind of service request of the present embodiment is used for performing embodiment one, embodiment two and reality
Execute any one the processing method of service request of example four.See Fig. 2, the process of a kind of service request
Device includes request reception unit 210, state detection unit 220 and requesting processing 230.
Request reception unit 210 is used for receiving service request message.
State detection unit 220 is used for detecting network state.
If the network state that requesting processing 230 detects for described state detection unit refers to
Show generation network congestion, then the service request message received according to described request reception unit marks
Priority tag process described service request message.
Alternatively, described service request message is Transmission Control Protocol message.
Alternatively, the reserved bit in the service request message of described mark priority tag is labeled as 1,
The reserved bit not marked in the service request message of priority tag is labeled as 0.
Alternatively, if described requesting processing is additionally operable to what described state detection unit detected
There is not network congestion in network state instruction, then processes not marking of described request reception unit reception
The service request message of priority tag.
Use the technical scheme of the embodiment of the present invention, when there is network congestion, according to service request report
In literary composition, the priority tag of mark processes described service request message, such as, process some service request
The resource taken needed for message is fewer or some service request message is corresponding is important service,
The then priority tag of mark in these service request messages, occurs preferentially locate during network congestion
Reason, thus improve the reliability that service request processes.
Embodiment six
The processing means of the service request that the present embodiment provides, for performing the business in embodiment three
The processing method of request, exists with the difference of the processing means of the service request of embodiment five offer
In, in the present embodiment, described requesting processing is additionally operable to abandon described request reception unit and connects
The service request message not marking priority tag received.
Use the technical scheme of the present embodiment, on the basis of the technical scheme of embodiment five, slow
Deposit when can continue to store new service request message, according to mark preferential in service request message
Level mark processes described service request message, and continues to be stored in new service request report in caching
Literary composition.When the most cannot continue storage service request message, on the one hand according to service request
In message, the priority tag of mark processes described service request message, on the other hand according to following
Strategy discarding traffic request message, i.e. abandons the service request message not marking priority tag, from
And the drop policy of service request message is provided according to the storage capacity of caching so that the present embodiment carries
The processing method motility of the service request of confession is higher, and practicality is higher.
Embodiment seven
Fig. 3 illustrates the structural representation of a kind of switch device 300 that the embodiment of the present application seven provides.
Implementing of switch device 300 is not limited by the application specific embodiment.See Fig. 3,
This switch device 300 may include that
Processor (processor) 310, communication interface (Communications Interface) 320, deposit
Reservoir (memory) 330 and communication bus 340.Wherein:
Processor 310, communication interface 320 and memorizer 330 are completed by communication bus 340
Mutual communication.
Communication interface 320, for the net element communication with such as client etc..
Processor 310, is used for the program that performs 332, specifically can perform in said method embodiment
Correlation step.
Specifically, program 332 can include that program code, described program code include that computer is grasped
Instruct.
Processor 310 is probably a central processor CPU, or specific integrated circuit
(Application Specific Integrated Circuit, ASIC), or be configured to implement
One or more integrated circuits of the embodiment of the present application.
Memorizer 330, is used for program of depositing 332.Memorizer 330 may comprise high-speed RAM and deposit
Reservoir, it is also possible to also include nonvolatile memory (non-volatile memory), for example, at least
One disk memory.Program 332 specifically may be used for so that described server apparatus 300 performs
Below operation: receive service request message；Detection network state；If be detected that network state
There is network congestion in instruction, then processes according to the priority tag of mark in described service request message
Described service request message.
It is corresponding that the implementing of operation performed in program 332 may refer in above-described embodiment
Description corresponding in step and unit, is not repeated herein.Those skilled in the art can be clear
Ground is recognized, for convenience and simplicity of description, and the equipment of foregoing description and the specific works mistake of module
Journey, the corresponding process being referred in preceding method embodiment describes, does not repeats them here.
In the optional embodiment of one, program 332 be additionally operable to so that processor 1210 perform with
Lower operation: abandon the service request message not marking priority tag.
In the optional embodiment of one, program 332 be additionally operable to so that processor 1210 perform with
Lower operation: if be detected that network state instruction there is not network congestion, then process do not mark excellent
The service request message of first level mark.
Use the technical scheme of the embodiment of the present invention, when there is network congestion, according to service request report
In literary composition, the priority tag of mark processes described service request message, such as, process some service request
The resource taken needed for message is fewer or some service request message is corresponding is important service,
The then priority tag of mark in these service request messages, occurs preferentially locate during network congestion
Reason, thus improve the reliability that service request processes.
It may be noted that according to the needs implemented, can by all parts described in the embodiment of the present invention/
Step is split as more components/steps, it is possible to by two or more components/steps or components/steps
Part operation be combined into new components/steps, to realize the purpose of the embodiment of the present invention.
Above-mentioned method according to embodiments of the present invention can realize in hardware, firmware, or is implemented
For being storable in recording in medium (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk)
Software or computer code, or be implemented through network download original storage at long-range record
In medium or nonvolatile machine readable media and the computer generation in local recording medium will be stored in
Code, thus method described here can be stored in use general purpose computer, application specific processor or
At such software on the record medium of able to programme or specialized hardware (such as ASIC or FPGA)
Reason.Being appreciated that computer, processor, microprocessor controller or programmable hardware include can
Store or receive software or the storage assembly (such as, RAM, ROM, flash memory etc.) of computer code,
When described software or computer code are by computer, processor or hardware access and execution, it is achieved
Processing method described here.Additionally, when general purpose computer accesses for realizing the place being shown in which
During the code managed, general purpose computer is converted to the process being shown in which for execution by the execution of code
Special-purpose computer.
Those of ordinary skill in the art are it is to be appreciated that combine the embodiments described herein and describe
The unit of each example and method step, it is possible to electronic hardware or computer software and electronics
Being implemented in combination in of hardware.These functions perform with hardware or software mode actually, depend on
The application-specific of technical scheme and design constraint.Professional and technical personnel can to each specifically
Should be used for using different methods to realize described function, but this realization is it is not considered that exceed
The scope of the embodiment of the present invention.
Embodiment of above is merely to illustrate the embodiment of the present invention, and not to the embodiment of the present invention
Limit, the relevant those of ordinary skill of technical field, without departing from the embodiment of the present invention spirit with
In the case of scope, it is also possible to make a variety of changes and modification, the technical scheme of the most all equivalents
Falling within the category of the embodiment of the present invention, the scope of patent protection of the embodiment of the present invention should be wanted by right
Ask restriction.
Claims (10)
1. a processing method for service request, described method includes:
Receive service request message；
Detection network state；
If be detected that network state instruction occur network congestion, then according to described service request report
In literary composition, the priority tag of mark processes described service request message.
Method the most according to claim 1, wherein, described service request message is TCP
Protocol massages.
Method the most according to claim 2, wherein, described method also includes:
Abandon the service request message not marking priority tag.
Method the most according to claim 3, wherein, the business of described mark priority tag
Reserved bit in request message is labeled as 1, does not marks in the service request message of priority tag
Reserved bit is labeled as 0.
Method the most according to any one of claim 1 to 4, wherein, described method is also wrapped
Include:
If be detected that network state instruction there is not network congestion, then process and do not mark priority
The service request message of mark.
6. a processing means for service request, described device includes:
Request reception unit, is used for receiving service request message；
State detection unit, is used for detecting network state；
Requesting processing, if the network state instruction detected for described state detection unit
There is network congestion, then mark in the service request message received according to described request reception unit
Priority tag processes described service request message.
Device the most according to claim 6, wherein, described service request message is TCP
Protocol massages.
Device the most according to claim 7, wherein, described requesting processing is additionally operable to lose
Abandon the service request message not marking priority tag that described request reception unit receives.
Device the most according to claim 8, wherein, the business of described mark priority tag
Reserved bit in request message is labeled as 1, does not marks in the service request message of priority tag
Reserved bit is labeled as 0.
10. according to the device according to any one of claim 6 to 9, wherein, at described request
If reason unit is additionally operable to the network state instruction that described state detection unit detects, and network does not occurs
Congested, then process the service request report not marking priority tag that described request reception unit receives
Literary composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446043.1A CN105897601A (en) | 2016-06-20 | 2016-06-20 | Business request processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446043.1A CN105897601A (en) | 2016-06-20 | 2016-06-20 | Business request processing method and device |
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| CN105897601A true CN105897601A (en) | 2016-08-24 |
Family
ID=56729967
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610446043.1A Pending CN105897601A (en) | 2016-06-20 | 2016-06-20 | Business request processing method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026800A (en) * | 2017-04-14 | 2017-08-08 | 北京邮电大学 | A kind of jamming control method and device |
| CN108270693A (en) * | 2017-12-29 | 2018-07-10 | 珠海国芯云科技有限公司 | The adaptive optimization leading method and device of website visiting |
| CN109104480A (en) * | 2018-08-06 | 2018-12-28 | 东软集团股份有限公司 | A kind of processing method and processing device of network request |
-
2016
- 2016-06-20 CN CN201610446043.1A patent/CN105897601A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026800A (en) * | 2017-04-14 | 2017-08-08 | 北京邮电大学 | A kind of jamming control method and device |
| CN107026800B (en) * | 2017-04-14 | 2019-11-08 | 北京邮电大学 | A kind of jamming control method and device |
| CN108270693A (en) * | 2017-12-29 | 2018-07-10 | 珠海国芯云科技有限公司 | The adaptive optimization leading method and device of website visiting |
| CN109104480A (en) * | 2018-08-06 | 2018-12-28 | 东软集团股份有限公司 | A kind of processing method and processing device of network request |
| CN109104480B (en) * | 2018-08-06 | 2021-08-13 | 东软集团股份有限公司 | Network request processing method and device |
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Application publication date: 20160824 |