CN106612238A - Flow control method, device and system - Google Patents
Flow control method, device and system Download PDFInfo
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- CN106612238A CN106612238A CN201510689426.7A CN201510689426A CN106612238A CN 106612238 A CN106612238 A CN 106612238A CN 201510689426 A CN201510689426 A CN 201510689426A CN 106612238 A CN106612238 A CN 106612238A
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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
- H04L47/10—Flow control; Congestion control
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Abstract
The invention provides a flow control method and device. The flow control method comprises that a present network flow value is detected; the present network flow is compared with preset thresholds; when the present network flow value is greater than a first threshold and lower than a second threshold, a first flow limiting notification is returned to a client which initiates a network request; and when the resent network flow value is greater than the second threshold, a second flow limiting notification is returned to the client which initiates the network request. The first threshold is lower than the second threshold; the first flow limiting notification comprises an adjusted sending time interval and first effective time of the network request, so that the client sends the network request within first effective time according to the sending time interval; and the second flow limiting notification comprises second effective time so that the client stops sending the network request within the second effective time. The method can be used to solve problems when a single threshold is used during flow control.
Description
Technical field
The application is related to technical field of data processing, more particularly to a kind of flow control methods, device and system.
Background technology
With the popularization of internet, increasing user carries out information inquiry, shopping at network etc. using internet.Work as client
When the number of users at end is a lot, very big flow pressure can be caused to service end.In prior art, typically set in service end
A threshold value is put, when flow exceeds the threshold value, service end to client sends error code, and client is received after error code
Stop sending network request to service end within a period of time.
But, the scheme that one threshold value is only set in service end can exist poor user experience, single threshold value be difficult to rationally setting,
The problems such as service end is easily washed away by burst flow.
The content of the invention
The application is intended at least to solve to a certain extent one of technical problem in correlation technique.
For this purpose, a purpose of the application is to propose a kind of flow control methods, the method can be solved when flow is controlled only
The problems referred to above existed during single threshold value are set.
Further object is to propose a kind of volume control device.
Further object is to propose a kind of flow control system.
To reach above-mentioned purpose, the flow control methods that the application first aspect embodiment is proposed, including：The current net of detection
Network flow value；The current network flow value of comparison and default multiple threshold values；When current network flow value is more than first threshold
And during less than Second Threshold, return the first current limliting to the client for initiating network request and notify；When current network flow value it is big
When Second Threshold, return the second current limliting to the client for initiating network request and notify；Wherein, first threshold is less than the second threshold
Value；First current limliting notifies to include transmission time interval and the first effective time after the adjustment of network request, so that institute
Client is stated within first effective time, network request is sent according to the transmission time interval；Second current limliting is led to
Knowing includes：Second effective time, so that the client stops sending network request within second effective time.
The flow control methods that the application first aspect embodiment is proposed, by arranging multiple threshold values, it is possible to achieve classification flow
Control, so as to solve some problems of single threshold value presence.
To reach above-mentioned purpose, the flow control methods that the application second aspect embodiment is proposed, including：Receive service end to send out
The current limliting sent notifies, the current limliting is notified be the more current network flow value of service end with default multiple threshold values after obtain；
Wherein, when current network flow value is more than first threshold and less than Second Threshold, the current limliting notifies it is to include that network please
First current limliting of transmission time interval and the first effective time after the adjustment asked notifies, when current network flow value is more than the
During two threshold values, the current limliting notifies it is that the second current limliting for including for the second effective time is notified；Wherein, first threshold is less than second
Threshold value；Notified to carry out flow control according to the current limliting；Wherein, when it is that the first current limliting is notified that the current limliting is notified, in institute
State in the first effective time, network request is sent according to the transmission time interval, notify it is that the second current limliting is led to when the current limliting
When knowing, stop sending network request within second effective time.
The flow control methods that the application second aspect embodiment is proposed, by arranging multiple threshold values, it is possible to achieve classification flow
Control, so as to solve some problems of single threshold value presence.
To reach above-mentioned purpose, the volume control device that the application third aspect embodiment is proposed, including：Detection module, uses
In the current network flow value of detection；Determining module, for relatively more current network flow value and default multiple threshold values；Send out
Module is sent, for when current network flow value is more than first threshold and is less than Second Threshold, to the visitor for initiating network request
Family end returns the first current limliting and notifies；When current network flow value is more than Second Threshold, to the client for initiating network request
Return the second current limliting notice；Wherein, first threshold is less than Second Threshold；First current limliting notifies to include network request
Transmission time interval and the first effective time after adjustment, so that the client is within first effective time, according to institute
State transmission time interval and send network request；Second current limliting notifies to include：Second effective time, so that the client
End stops sending network request within second effective time.
The volume control device that the application third aspect embodiment is proposed, by arranging multiple threshold values, it is possible to achieve classification flow
Control, so as to solve some problems of single threshold value presence.
To reach above-mentioned purpose, the volume control device that the application fourth aspect embodiment is proposed, including：Receiver module, uses
In the current limliting notice that service end sends is received, it is that the more current network flow value of service end is more with default that the current limliting is notified
Obtain after individual threshold value；Wherein, when current network flow value is more than first threshold and less than Second Threshold, the current limliting
Notice is to include that transmission time interval and first current limliting of the first effective time after the adjustment of network request are notified, when current
When network flow value is more than Second Threshold, the current limliting notifies it is that the second current limliting for including for the second effective time is notified；Wherein,
First threshold is less than Second Threshold；Control module, for being notified to carry out flow control according to the current limliting；Wherein, when described
When current limliting notice is that the first current limliting is notified, within first effective time, sending network according to the transmission time interval please
Ask, when it is that the second current limliting is notified that the current limliting is notified, stop sending network request within second effective time.
The volume control device that the application fourth aspect embodiment is proposed, by arranging multiple threshold values, it is possible to achieve classification flow
Control, so as to solve some problems of single threshold value presence.
To reach above-mentioned purpose, the flow control system that the aspect embodiment of the application the 5th is proposed, including：The application third party
The volume control device that face embodiment is proposed, and, the volume control device that the application fourth aspect embodiment is proposed.
The flow control system that the aspect embodiment of the application the 5th is proposed, by arranging multiple threshold values, it is possible to achieve classification flow
Control, so as to solve some problems of single threshold value presence.
The aspect and advantage that the application is added will be set forth in part in the description, and partly will from the following description become bright
It is aobvious, or recognized by the practice of the application.
Description of the drawings
The above-mentioned and/or additional aspect of the application and advantage will be apparent from from the following description of the accompanying drawings of embodiments
With it is easy to understand, wherein：
Fig. 1 is the schematic flow sheet of the flow control methods that the embodiment of the application one is proposed；
Fig. 2 is the schematic flow sheet of the flow control methods that another embodiment of the application is proposed；
Fig. 3 is the schematic flow sheet of the flow control methods that another embodiment of the application is proposed；
Fig. 4 is the structural representation of the volume control device that another embodiment of the application is proposed；
Fig. 5 is the structural representation of the volume control device that another embodiment of the application is proposed；
Fig. 6 is the structural representation of the volume control device that another embodiment of the application is proposed；
Fig. 7 is the structural representation of the flow control system that another embodiment of the application is proposed.
Specific embodiment
Embodiments herein is described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar module or the module with same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, is only used for explaining the application, and it is not intended that the restriction to the application.Conversely, this Shen
Embodiment please includes all changes, modification and the equivalent fallen in the range of the spirit and intension of attached claims.
Fig. 1 be the embodiment of the application one propose flow control methods schematic flow sheet, the method holding with service end
As a example by row flow process, the method includes：
S11：The current network flow value of detection.
Wherein, network flow value can represent that each takes with network request number per second (query per second, QPS)
Business device can be with the QPS of real-time detection itself, so as to obtain current network flow value.Each server is detecting the QPS of itself
When, for example, server receives the network request that client sends, and to the network request in 1 second quantity statistics is carried out, so as to
Obtain QPS.
S12：The current network flow value of comparison and default multiple threshold values.
In the present embodiment, as a example by multiple threshold values of setting are to include first threshold and Second Threshold, wherein, first threshold is less than
Second Threshold.
S13：When current network flow value is more than first threshold and is less than Second Threshold, to the client for initiating network request
Return the first current limliting notice；When current network flow value is more than Second Threshold, return to the client for initiating network request
Second current limliting is notified；Wherein, first threshold is less than Second Threshold.
First current limliting notifies to include transmission time interval and the first effective time after the adjustment of network request, so that institute
Client is stated within first effective time, network request is sent according to the transmission time interval；Second current limliting is led to
Knowing includes：Second effective time, so that the client stops sending network request within second effective time.
Wherein, client can be pre-configured with consistent current limliting strategy with service end, so as to client can be sent out according to service end
The current limliting notification message and default current limliting strategy for sending carries out corresponding flow control.
For the purpose of simplifying the description, current network flow value and the pass between the comparative result and current limliting strategy of default multiple threshold values
System can be represented with the relation between state and current limliting strategy.
For example, after first threshold and Second Threshold is arranged, state can be divided into three kinds by first threshold and Second Threshold, point
Yong not normal condition, current limiting low-voltage state and high-voltage and current-limitation state representation.
Specifically, if current network flow value is less than first threshold, it is determined that the state being presently in is normal condition,
If current network flow value is more than first threshold, and less than Second Threshold, it is determined that the state being presently in is low pressure limit
Stream mode, if current network flow value is more than Second Threshold, it is determined that the state being presently in is high-voltage and current-limitation state.
As shown in table 1, the relation between state and current limliting strategy can include：
Table 1
In some embodiments, the service end of the present embodiment specifically refers to single server, and accordingly, default threshold value is basis
What separate unit current limit threshold and predetermined coefficient determined, the separate unit current limit threshold is according to cluster whole capability value and cluster service
Device sum determines.
Wherein, what service end was generally externally showed is cluster whole capability value, and for example, current QPS is more than cluster entirety energy
During force value m, it is determined that the state being presently in is high-voltage and current-limitation state, if machine server sum is n, above-mentioned
The corresponding separate unit current limit threshold of two threshold values is m/n, furthermore it is possible to the different server of correspondence arranges different predetermined coefficients,
So as to be multiplied by corresponding predetermined coefficient with m/n, the corresponding Second Threshold of every server is obtained.Similar, first threshold
Can be determined according to corresponding separate unit current limit threshold and predetermined coefficient.
In the present embodiment, by arranging multiple threshold values, it is possible to achieve classification flow control, so as to solve single threshold value presence
Some problems.Further, notified according to the first current limliting that service end sends by client or the second current limliting is notified and default
Current limliting strategy carry out flow control, it is possible to achieve client and service end link, and take into account Consumer's Experience and system safety, real
Existing system flexibility can use.Further, by the execution of single server, reaction speed can be improved.
In some embodiments, flow control can be divided into global control model and separate service control model, accordingly, above-mentioned
Network flow value can include：The network flow value of global network flow value and/or separate service.
Fig. 2 is the schematic flow sheet of the flow control methods that another embodiment of the application is proposed, the present embodiment is with network flow
Value includes that the method includes as a example by the network flow value of global network flow value and separate service：
S21：Server receives the network request that client sends.
The present embodiment is by taking the execution of the single server of service end as an example.
Relative to server cluster mode, single server can be independently executed, it is not necessary to which the server in cluster carries out state
It is synchronous, thereby may be ensured that the timely rapid of flow control.
S22：Server statistics obtain global QPS, and, obtain multiple threshold values of global traffic control.
For example, correspond to global traffic in server respectively to control to arrange overall situation QPS counters with the flow control of separate service and divide
Business QPS counter, further, the different business of correspondence can adopt different separate service QPS counters.
When overall situation QPS is counted, for example, a network request is often received, by original count value of global QPS counters
Plus 1, count the request number of times in a second, so as to obtain global QPS, and reset after end per second, so as to follow-up
QPS is counted.In time the time by server be defined.
In addition, the initial value of overall situation QPS and separate service QPS could be arranged to 0.
Wherein, global traffic can be pre-configured with server and controls corresponding multiple threshold values, and, separate service control correspondence
Multiple threshold values.Global traffic control corresponding multiple threshold values multiple threshold values corresponding with separate service control can with identical or different,
Different separate services controls corresponding multiple threshold values can be with identical or different.
S23：Multiple threshold values that the global QPS of comparison is controlled with global traffic.
Assume that multiple threshold values that global traffic is controlled are represented with T11 and T12, wherein, T11 is less than T12, then can be by the overall situation
QPS is compared respectively with T11 and T12.
Further it will be understood that global state can be divided into three kinds by T11 and T12, be referred to as global normal condition,
Global high-voltage and current-limitation state and global current limiting low-voltage state, if overall situation QPS is less than or equal to T11, it is determined that for the overall situation just
Normal state, if overall situation QPS is more than T11 and less than or equal to T12, it is determined that for global current limiting low-voltage state, if entirely
Office QPS is more than T12, it is determined that for global high-voltage and current-limitation state.S24：If overall situation QPS is more than T11, to client
Send global current limliting to notify.
Wherein, global current limliting notifies that can be divided into global high-voltage and current-limitation notifies and global current limiting low-voltage notice, with above-mentioned first
Current limliting notifies corresponding with the second current limliting notice, and global high-voltage and current-limitation is notified and global current limiting low-voltage notifies to can be understood as the overall situation
Flow control when the second current limliting notify and the first current limliting notify, specifically, when global QPS be more than T12 when, service end to
Client sends global high-voltage and current-limitation and notifies, when global QPS is more than T11 and is less than T12, service end to client sends
Global current limiting low-voltage is notified.
Current limliting can include conditional code in notifying, to distinguish, global current limliting is notified and separate service current limliting is notified, furthermore it is also possible to
Including status information and corresponding parameter information etc., to distinguish high-voltage and current-limitation and current limiting low-voltage.
As shown in table 2, the form of global current limliting notice is：
Table 2
Wherein, conditional code is used to distinguish global current limliting notice and separate service current limliting is notified, in the present embodiment, represents complete with 4xx
Limitation circulation is known, as a example by 4xy represents that separate service current limliting is notified.
X-delay is status information, and for example, -1 represents high-voltage and current-limitation state, is that positive integer represents current limiting low-voltage state, and
It is the positive integer that client sends the time interval of network request.
X-expire is effective time.
S25：If overall situation QPS is less than T11, it is determined that the business that the network request belongs to, and statistics obtains the industry
Be engaged in corresponding separate service QPS, and, obtain multiple threshold values of the corresponding separate service flow control of the business.
Wherein it is possible to the incidence relation being pre-configured between network request and business, may thereby determine that each network request category
In business, such as transaction, pay business.
After corresponding business is determined, by the corresponding separate service QPS counters of corresponding service, it is similar to global QPS's
Statistics, can obtain separate service QPS.In addition, the corresponding separate service flow control of every kind of business can be pre-configured with server
Multiple threshold values of system, such that it is able to obtain multiple threshold values of the business corresponding separate service flow control, for example, with T21 and
T22 is represented.
S26：Multiple threshold values that the comparison separate service QPS is controlled with the separate service flow.
Assume that multiple threshold values that separate service flow is controlled are represented with T21 and T22, wherein, T21 is less than T22, then can divide
Business QPS is compared respectively with T21 and T22.
Further it will be understood that separate service state can be divided into three kinds by T21 and T22, separate service is referred to as normal
State, separate service high-voltage and current-limitation state and separate service current limiting low-voltage state, if separate service QPS is less than or equal to T21,
It is defined as separate service normal condition, if separate service QPS is more than T21 and less than or equal to T22, it is determined that low for separate service
Pressure limited current state, if separate service QPS is more than T22, it is determined that for separate service high-voltage and current-limitation state.
S27：If separate service QPS is more than T21, sends separate service current limliting to client and notify.
Wherein, separate service current limliting notifies to be divided into that separate service high-voltage and current-limitation is notified and separate service current limiting low-voltage is notified, and above-mentioned
The first current limliting notify it is corresponding with the second current limliting notices, separate service high-voltage and current-limitation notice with separate service current limiting low-voltage notice can manage
Solve to be that the second current limliting when separate service flow is controlled is notified and the first current limliting is notified, specifically, when separate service QPS is more than T22
When, service end sends separate service high-voltage and current-limitation and notifies to client, when global QPS is more than T21 and is less than T22, service
Hold to client and send separate service current limiting low-voltage notice.
Current limliting can include conditional code in notifying, to distinguish, global current limliting is notified and separate service current limliting is notified, furthermore it is also possible to
Including status information and corresponding parameter information etc., to distinguish high-voltage and current-limitation and current limiting low-voltage.
As shown in table 3, the form of separate service current limliting notice is：
Table 3
Wherein, conditional code is used to distinguish global current limliting notice and separate service current limliting is notified, in the present embodiment, represents complete with 4xx
Limitation circulation is known, as a example by 4xy represents that separate service current limliting is notified.
X-delay is status information, and for example, -1 represents high-voltage and current-limitation state, is that positive integer represents current limiting low-voltage state, and
It is the positive integer that client sends the time interval of network request.
X-expire is effective time.
X-api is service identification.
S28：If separate service QPS is less than T21, network request described in normal process.
In the present embodiment, in current limiting low-voltage, client can continue to send network request with relatively low frequency, not shadow
The use of Core Feature is rung, the Consumer's Experience under limited current state is lifted.When service end flow triggering high-voltage and current-limitation, visitor
Family end stops sending network request to service end within effective time, to mitigate the pressure of service end, it is ensured that system safety.
Fig. 3 is the schematic flow sheet of the flow control methods that another embodiment of the application is proposed, the method is with client
As a example by performing flow process, the method includes：
S31：Receive the current limliting that service end sends to notify, the current limliting is notified be the more current network flow value of service end with it is pre-
If multiple threshold values after obtain.
Wherein, when current network flow value is more than first threshold and less than Second Threshold, it is to include net that the current limliting is notified
Network request adjustment after transmission time interval and first current limliting of the first effective time notify, when current network flow value it is big
When Second Threshold, the current limliting notifies it is that the second current limliting for including for the second effective time is notified；Wherein, first threshold is less than
Second Threshold.
S32：Notified to carry out flow control according to the current limliting；
Wherein, when it is that the first current limliting is notified that the current limliting is notified, within first effective time, according to during the transmission
Between interval send network request, when the current limliting notify be the second current limliting notify when, within second effective time stop send out
SCN Space Cable Network is asked.
Wherein, notify if receiving similar current limliting in effective time, notify to update original limit with the newest current limliting for receiving
Circulation is known, notifies to carry out flow control according to the newest current limliting for receiving.
In some embodiments, the current limliting notifies to include：Global current limliting notice, and/or, separate service current limliting is notified.
It is described to be notified to carry out flow control according to the current limliting in some embodiments, including：
Obtain network request to be sent；
If the current limliting that the network request to be sent is matched notifies to include：Global current limliting is notified and separate service current limliting is notified,
Notified according to the global current limliting and the separate service current limliting notified, determined send the time next time respectively, obtain two it is next
The secondary transmission time；
The maximum corresponding time in two time of transmission next time, to service end the network request to be sent is sent.
For example, client receives global current limliting and notifies, with after separate service current limliting notice, to be preserved respectively, and calculates corresponding
The transmission time next time.
For example：Current time is t_now, and client locally has two rules：
(a) global rule：Give out a contract for a project minimum delay 100ms, and effective time does not terminate, and the last transmission time is t1, then next
The secondary transmission time is r1=max (t1+100ms, t_now)；
(b) separate service rule (current request pending belongs to the business)：Give out a contract for a project minimum delay 200ms, and effective time does not terminate,
The last transmission time is t2, then send the time next time for r2=max (t2+200ms, t_now)；
If network request to be sent only matches global rule, then can finally send time point for r1；If while matching
The global and rule of separate service two, then final sent time point is max (r1, r2).
In the present embodiment, by arranging multiple threshold values, it is possible to achieve classification flow control, so as to solve single threshold value presence
Some problems.
Fig. 4 is the structural representation of the volume control device that another embodiment of the application is proposed, the device 40 includes：Inspection
Survey module 41, determining module 42 and sending module 43.
Detection module 41, for detecting current network flow value；
Wherein, network flow value can represent that each takes with network request number per second (query per second, QPS)
Business device can be with the QPS of real-time detection itself, so as to obtain current network flow value.Each server is detecting the QPS of itself
When, for example, server receives the network request that client sends, and to the network request in 1 second quantity statistics is carried out, so as to
Obtain QPS.
Determining module 42, for relatively more current network flow value and default multiple threshold values；
In the present embodiment, as a example by multiple threshold values of setting are to include first threshold and Second Threshold, wherein, first threshold is less than
Second Threshold.
Sending module 43, for when current network flow value is more than first threshold and is less than Second Threshold, to initiation network
The client of request returns the first current limliting and notifies；When current network flow value is more than Second Threshold, to initiation network request
Client return the second current limliting notify；Wherein, first threshold is less than Second Threshold；
First current limliting notifies to include transmission time interval and the first effective time after the adjustment of network request, so that institute
Client is stated within first effective time, network request is sent according to the transmission time interval；Second current limliting is led to
Knowing includes：Second effective time, so that the client stops sending network request within second effective time.
Wherein, client can be pre-configured with consistent current limliting strategy with service end, so as to client can be sent out according to service end
The current limliting notification message and default current limliting strategy for sending carries out corresponding flow control.
For the purpose of simplifying the description, current network flow value and the pass between the comparative result and current limliting strategy of default multiple threshold values
System can be represented with the relation between state and current limliting strategy.
For example, after first threshold and Second Threshold is arranged, state can be divided into three kinds by first threshold and Second Threshold, point
Yong not normal condition, current limiting low-voltage state and high-voltage and current-limitation state representation.
Specifically, if current network flow value is less than first threshold, it is determined that the state being presently in is normal condition,
If current network flow value is more than first threshold, and less than Second Threshold, it is determined that the state being presently in is low pressure limit
Stream mode, if current network flow value is more than Second Threshold, it is determined that the state being presently in is high-voltage and current-limitation state.
Relation between state and current limliting strategy can be as shown in table 1.
In some embodiments, when the current limliting notifies that being divided into global current limliting notifies to be notified with separate service current limliting, the current limliting is led to
Also include in knowing：For distinguishing the conditional code that global current limliting is notified and separate service current limliting is notified.
In some embodiments, the threshold value is determined according to separate unit current limit threshold and predetermined coefficient, the separate unit current limiting threshold
Value is determined according to cluster whole capability value and cluster server sum.
Wherein, what service end was generally externally showed is cluster whole capability value, and for example, current QPS is more than cluster entirety energy
During force value m, it is determined that the state being presently in is high-voltage and current-limitation state, if machine server sum is n, above-mentioned
The corresponding separate unit current limit threshold of two threshold values is m/n, furthermore it is possible to the different server of correspondence arranges different predetermined coefficients,
So as to be multiplied by corresponding predetermined coefficient with m/n, the corresponding Second Threshold of every server is obtained.Similar, first threshold
Can be determined according to corresponding separate unit current limit threshold and predetermined coefficient.
In the present embodiment, by arranging multiple threshold values, it is possible to achieve classification flow control, so as to solve single threshold value presence
Some problems.Further, notified according to the first current limliting that service end sends by client or the second current limliting is notified and default
Current limliting strategy carry out flow control, it is possible to achieve client and service end link, and take into account Consumer's Experience and system safety, real
Existing system flexibility can use.Further, by the execution of single server, reaction speed can be improved.
In some embodiments, flow control can be divided into global control model and separate service control model, accordingly, above-mentioned
Network flow value can include：The network flow value of global network flow value and/or separate service.
When the network flow value includes：The network flow value of global network flow value and separate service, and the network flow value
When being QPS, referring to Fig. 5, determining module 42 includes：First module 421 and second unit 422, sending module 43 includes：
3rd unit 431 and the 4th unit 432, furthermore it is also possible to including：Processing module 44.
First module 421, for after the network request for receiving client transmission, statistics to obtain global QPS, and, obtain
Multiple threshold values of global traffic control；And, multiple threshold values that the global QPS of comparison is controlled with global traffic；
3rd unit 431, if the minimum threshold in the multiple threshold values controlled more than global traffic for overall situation QPS, to
Client sends global current limliting and notifies；
Wherein, global current limliting notifies specifically overall situation high-voltage and current-limitation to notify or global current limiting low-voltage notice.
Second unit 422, if the minimum threshold in the multiple threshold values controlled less than global traffic for overall situation QPS, really
The business that the fixed network request belongs to, and statistics obtains the corresponding separate service QPS of the business, and, obtain the industry
It is engaged in multiple threshold values of corresponding separate service flow control；And, the comparison separate service QPS is controlled with the separate service flow
Multiple threshold values；
4th unit 432, if for the minimum threshold in multiple threshold values of the separate service QPS more than the control of separate service flow,
Then send separate service current limliting to client to notify；
Wherein, separate service current limliting notifies specifically separate service high-voltage and current-limitation to notify or separate service current limiting low-voltage notice.
Processing module 44, if for the minimum threshold in multiple threshold values of the separate service QPS less than the control of separate service flow,
Network request described in normal process.
Particular content may refer to the corresponding description in embodiment of the method, will not be described here.
In the present embodiment, in current limiting low-voltage, client can continue to send network request with relatively low frequency, not shadow
The use of Core Feature is rung, the Consumer's Experience under limited current state is lifted.When service end flow triggering high-voltage and current-limitation, visitor
Family end stops sending network request to service end within effective time, to mitigate the pressure of service end, it is ensured that system safety.
Fig. 6 is the structural representation of the volume control device that another embodiment of the application is proposed, the device 60 includes：Connect
Receive module 61 and control module 62.
Receiver module 61, the current limliting for receiving service end transmission notifies that it is the more current net of service end that the current limliting is notified
Obtain after network flow value and default multiple threshold values；
Wherein, when current network flow value is more than first threshold and less than Second Threshold, it is to include net that the current limliting is notified
Network request adjustment after transmission time interval and first current limliting of the first effective time notify, when current network flow value it is big
When Second Threshold, the current limliting notifies it is that the second current limliting for including for the second effective time is notified；Wherein, first threshold is less than
Second Threshold
。
Control module 62, for being notified to carry out flow control according to the current limliting；
Wherein, when it is that the first current limliting is notified that the current limliting is notified, within first effective time, according to during the transmission
Between interval send network request, when the current limliting notify be the second current limliting notify when, within second effective time stop send out
SCN Space Cable Network is asked.
Wherein, notify if receiving similar current limliting in effective time, notify to update original limit with the newest current limliting for receiving
Circulation is known, notifies to carry out flow control according to the newest current limliting for receiving.
In some embodiments, the current limliting notifies to include：Global current limliting notice, and/or, separate service current limliting is notified.
In some embodiments, control module 62 specifically for：
Obtain network request to be sent；
If the current limliting that the network request to be sent is matched notifies to include：Global current limliting is notified and separate service current limliting is notified,
Notified according to the global current limliting and the separate service current limliting notified, determined send the time next time respectively, obtain two it is next
The secondary transmission time；
The maximum corresponding time in two time of transmission next time, to service end the network request to be sent is sent.
For example, client receives global current limliting and notifies, with after separate service current limliting notice, to be preserved respectively, and calculates corresponding
The transmission time next time.
For example：Current time is t_now, and client locally has two rules：
(a) global rule：Give out a contract for a project minimum delay 100ms, and effective time does not terminate, and the last transmission time is t1, then next
The secondary transmission time is r1=max (t1+100ms, t_now)；
(b) separate service rule (current request pending belongs to the business)：Give out a contract for a project minimum delay 200ms, and effective time does not terminate,
The last transmission time is t2, then send the time next time for r2=max (t2+200ms, t_now)；
If network request to be sent only matches global rule, then can finally send time point for r1；If while matching
The global and rule of separate service two, then final sent time point is max (r1, r2).
In the present embodiment, by arranging multiple threshold values, it is possible to achieve classification flow control, so as to solve single threshold value presence
Some problems.
Fig. 7 is the structural representation of the flow control system that another embodiment of the application is proposed, the system 70 includes：Visitor
Family end device 71 and service terminal device 72.
Wherein, client terminal device 71 can be as shown in Fig. 4 or Fig. 5, and service terminal device 72 can be as shown in Figure 6.
In the present embodiment, by arranging multiple threshold values, it is possible to achieve classification flow control, so as to solve single threshold value presence
Some problems.
It should be noted that in the description of the present application, term " first ", " second " etc. are only used for describing purpose, and
It is not intended that indicating or implying relative importance.Additionally, in the description of the present application, unless otherwise stated, " multiple "
Implication refer at least two.
In flow chart or here any process described otherwise above or method description are construed as, expression includes one
Or more module, fragment or parts for being used for the code of executable instruction the step of realize specific logical function or process,
And the scope of the preferred embodiment of the application includes other realization, wherein order that is shown or discussing can not be pressed,
Including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by the application's
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each several part of the application can be realized with hardware, software, firmware or combinations thereof.In above-mentioned reality
In applying mode, software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage or
Firmware is realizing.For example, if realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realizing：With for realizing the logic gates of logic function to data-signal
Discrete logic, the special IC with suitable combinational logic gate circuit, programmable gate array (PGA) is existing
Field programmable gate array (FPGA) etc..
Those skilled in the art be appreciated that to realize all or part of step that above-described embodiment method is carried is can
Completed with the hardware that correlation is instructed by program, described program can be stored in a kind of computer-readable recording medium,
The program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in the application each embodiment can be integrated in a processing module, or each
Individual unit is individually physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated module was both
Can be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module with
The form of software function module is realized and as independent production marketing or when using, it is also possible to be stored in a computer-readable
In taking storage medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or feature that the embodiment or example are described
In being contained at least one embodiment of the application or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not intended that the restriction to the application, one of ordinary skill in the art within the scope of application can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (11)
1. a kind of flow control methods, it is characterised in that include：
The current network flow value of detection；
The current network flow value of comparison and default multiple threshold values；
When current network flow value is more than first threshold and is less than Second Threshold, return to the client for initiating network request
First current limliting is notified；When current network flow value is more than Second Threshold, to the client for initiating network request second is returned
Current limliting is notified；Wherein, first threshold is less than Second Threshold；
First current limliting notifies to include transmission time interval and the first effective time after the adjustment of network request, so that institute
Client is stated within first effective time, network request is sent according to the transmission time interval；Second current limliting is led to
Knowing includes：Second effective time, so that the client stops sending network request within second effective time.
2. method according to claim 1, it is characterised in that the network flow value includes：
Global network flow value；And/or,
The network flow value of separate service.
3. method according to claim 2, it is characterised in that when the network flow value includes：Global network flow
The network flow value of value and separate service, and the network flow value is when being QPS, the current network flow value of the detection；Than
More current network flow value and default multiple threshold values, including：
After receiving the network request of client transmission, statistics obtains global QPS, and, obtain many of global traffic control
Individual threshold value；
When the minimum threshold in multiple threshold values of the global QPS less than global traffic control, determine what the network request belonged to
Business, and statistics obtains the corresponding separate service QPS of the business, and, obtain the corresponding separate service flow control of the business
Multiple threshold values of system；
Multiple threshold values that the comparison separate service QPS is controlled with the separate service flow；
Methods described also includes：
When the minimum threshold in multiple threshold values of the separate service QPS less than the control of separate service flow,
Network request described in normal process.
4. method according to claim 2, it is characterised in that when the network flow value includes global network flow value
During with the network flow value of separate service, also include during first current limliting is notified and second current limliting is notified：It is complete for distinguishing
The conditional code notified with separate service current limliting is known in limitation circulation.
5. the method according to any one of claim 1-4, it is characterised in that the threshold value is according to separate unit current limit threshold
And predetermined coefficient determination, the separate unit current limit threshold is determined according to cluster whole capability value and cluster server sum.
6. a kind of flow control methods, it is characterised in that include：
Receive the current limliting that service end sends to notify, the current limliting is notified be the more current network flow value of service end with it is default
Obtain after multiple threshold values；
Wherein, when current network flow value is more than first threshold and less than Second Threshold, it is to include net that the current limliting is notified
Network request adjustment after transmission time interval and first current limliting of the first effective time notify, when current network flow value it is big
When Second Threshold, the current limliting notifies it is that the second current limliting for including for the second effective time is notified；Wherein, first threshold is less than
Second Threshold；
Notified to carry out flow control according to the current limliting；
Wherein, when it is that the first current limliting is notified that the current limliting is notified, within first effective time, according to during the transmission
Between interval send network request, when the current limliting notify be the second current limliting notify when, within second effective time stop send out
SCN Space Cable Network is asked.
7. method according to claim 6, it is characterised in that the current limliting notifies to include：Global current limliting notice, and
/ or, separate service current limliting is notified.
8. method according to claim 7, it is characterised in that described to be notified to carry out flow control according to the current limliting,
Including：
Obtain network request to be sent；
If the current limliting that the network request to be sent is matched notifies to include：Global current limliting is notified and separate service current limliting is notified,
Notified according to the global current limliting and the separate service current limliting notified, determined send the time next time respectively, obtain two it is next
The secondary transmission time；
The maximum corresponding time in two time of transmission next time, to service end the network request to be sent is sent.
9. a kind of volume control device, it is characterised in that include：
Detection module, for detecting current network flow value；
Determining module, for relatively more current network flow value and default multiple threshold values；
Sending module, for when current network flow value is more than first threshold and is less than Second Threshold, asking to network is initiated
The client asked returns the first current limliting and notifies；When current network flow value is more than Second Threshold, to initiation network request
Client returns the second current limliting and notifies；Wherein, first threshold is less than Second Threshold；
First current limliting notifies to include transmission time interval and the first effective time after the adjustment of network request, so that institute
Client is stated within first effective time, network request is sent according to the transmission time interval；Second current limliting is led to
Knowing includes：Second effective time, so that the client stops sending network request within second effective time.
10. a kind of volume control device, it is characterised in that include：
Receiver module, the current limliting for receiving service end transmission notifies that it is the more current network of service end that the current limliting is notified
Obtain after flow value and default multiple threshold values；Wherein, when current network flow value is more than first threshold and less than second
During threshold value, the current limliting notifies it is include that first of transmission time interval and the first effective time after the adjustment of network request limits
Circulation knows that, when current network flow value is more than Second Threshold, it is included for the second effective time second that the current limliting is notified
Current limliting is notified；Wherein, first threshold is less than Second Threshold；
Control module, for being notified to carry out flow control according to the current limliting；Wherein, when the current limliting notifies it is the first current limliting
During notice, within first effective time, network request is sent according to the transmission time interval, when the current limliting is notified
When being that the second current limliting is notified, stop sending network request within second effective time.
11. a kind of flow control systems, it is characterised in that include：
Device as claimed in claim 9, and,
Device as claimed in claim 10.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086932A (en) * | 2017-05-22 | 2017-08-22 | 安徽电信规划设计有限责任公司 | A kind of cloud platform virtualizes traffic security monitoring system |
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| CN108573013A (en) * | 2017-12-08 | 2018-09-25 | 北京金山云网络技术有限公司 | Request processing method, device, electronic equipment and computer readable storage medium |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030926A (en) * | 2006-02-28 | 2007-09-05 | 华为技术有限公司 | Method for controlling network data flow of global microwave access inter-operation |
| CN101286937A (en) * | 2008-05-16 | 2008-10-15 | 华为技术有限公司 | Network flow control method, device and system |
| US20110158248A1 (en) * | 2009-12-24 | 2011-06-30 | Juniper Networks, Inc. | Dynamic prioritized fair share scheduling scheme in over-subscribed port scenario |
| US20110264516A1 (en) * | 2010-04-27 | 2011-10-27 | Yahoo! Inc. | Limiting latency due to excessive demand in ad exchange |
| CN103905327A (en) * | 2012-12-25 | 2014-07-02 | 中国科学院声学研究所 | Stream state information based content-centric network congestion control method and system thereof |
-
2015
- 2015-10-21 CN CN201510689426.7A patent/CN106612238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030926A (en) * | 2006-02-28 | 2007-09-05 | 华为技术有限公司 | Method for controlling network data flow of global microwave access inter-operation |
| CN101286937A (en) * | 2008-05-16 | 2008-10-15 | 华为技术有限公司 | Network flow control method, device and system |
| US20110158248A1 (en) * | 2009-12-24 | 2011-06-30 | Juniper Networks, Inc. | Dynamic prioritized fair share scheduling scheme in over-subscribed port scenario |
| US20110264516A1 (en) * | 2010-04-27 | 2011-10-27 | Yahoo! Inc. | Limiting latency due to excessive demand in ad exchange |
| CN103905327A (en) * | 2012-12-25 | 2014-07-02 | 中国科学院声学研究所 | Stream state information based content-centric network congestion control method and system thereof |
Cited By (23)
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|---|---|---|---|---|
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| US11425051B2 (en) | 2017-05-31 | 2022-08-23 | Huawei Technologies Co., Ltd. | Flow control method and system, and device |
| CN108573013A (en) * | 2017-12-08 | 2018-09-25 | 北京金山云网络技术有限公司 | Request processing method, device, electronic equipment and computer readable storage medium |
| CN108173938A (en) * | 2017-12-28 | 2018-06-15 | 泰康保险集团股份有限公司 | Server load shunt method and device |
| CN108173938B (en) * | 2017-12-28 | 2021-01-29 | 泰康保险集团股份有限公司 | Server load distribution method and device |
| WO2019174509A1 (en) * | 2018-03-15 | 2019-09-19 | 阿里巴巴集团控股有限公司 | Rate control method, apparatus and electronic device |
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| CN110933241A (en) * | 2018-09-19 | 2020-03-27 | 中移信息技术有限公司 | Method, device, equipment and medium for sending online charging request |
| CN110933241B (en) * | 2018-09-19 | 2021-03-23 | 中移信息技术有限公司 | Method, device, equipment and medium for sending online charging request |
| CN109284229B (en) * | 2018-10-17 | 2022-02-22 | 武汉斗鱼网络科技有限公司 | Dynamic adjustment method based on QPS and related equipment |
| CN109284229A (en) * | 2018-10-17 | 2019-01-29 | 武汉斗鱼网络科技有限公司 | A kind of dynamic adjusting method and relevant device based on QPS |
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| CN109921962A (en) * | 2019-04-16 | 2019-06-21 | 腾讯科技（深圳）有限公司 | Bandwidth Measurement Method, device, computer readable storage medium and computer equipment |
| CN113472492A (en) * | 2020-03-30 | 2021-10-01 | 维沃移动通信有限公司 | Transmission method and device of flow control message |
| CN113472492B (en) * | 2020-03-30 | 2023-04-07 | 维沃移动通信有限公司 | Transmission method and device of flow control message |
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| CN115865820B (en) * | 2022-11-23 | 2024-05-28 | 四川天邑康和通信股份有限公司 | Alarm clock reminding system and method based on light cat flow monitoring |
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