CN106713163A - Method and apparatus for deploying server load - Google Patents
Method and apparatus for deploying server load Download PDFInfo
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- CN106713163A CN106713163A CN201611250011.0A CN201611250011A CN106713163A CN 106713163 A CN106713163 A CN 106713163A CN 201611250011 A CN201611250011 A CN 201611250011A CN 106713163 A CN106713163 A CN 106713163A
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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
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a method and apparatus for deploying server load. The method is applied to a load balancing device, the load balancing device is connected with a to-be-deployed server cluster, and the method comprises the following steps: counting the concurrent connection number of each server in the server cluster; counting the new connection number of each server in the server cluster; comparing the concurrent connection numbers of all servers in the server cluster, and selecting the server having the minimum concurrent connection number to serve as a receiving server of a service request; and if at least two servers have the same concurrent connection number, comparing the new connection numbers of the at least two servers, and selecting the server having the minimum new connection number to serve as the receiving server of the service request. According to the method and apparatus provided by the embodiment of the invention, the new connection numbers of the servers in the server cluster are counted and compared to realize the load deployment based on the concurrent connection numbers and the new connection numbers of the servers, therefore the method and apparatus provided by the embodiment of the invention have the advantages of relatively high precision of deploying the server load and relatively good balancing effect.
Description
Technical field
The application is related to communication technical field, the more particularly to method and device of coordination service device load.
Background technology
With developing rapidly for network service, the data traffic that the webserver is carried also is skyrocketed through.In face of huge
Data traffic, the concept of server cluster arises at the historic moment.Server cluster refers to just that many server centereds are got up together
Same service is carried out, it has process performance higher, reliability higher.And the efficient collaborative work of server cluster is just
Load of the load-balancing device to each server in server cluster is needed to allocate.
In the prior art, load-balancing device is generally allocated using Smallest connection number method, and it works as according to server
Preceding connection, dynamically chooses a minimum server of wherein current concurrent connection number to process new request.Wherein,
Concurrent connection number refers to the session number that server has currently been set up with the client for being accessed.If two or multiple servers
Concurrent connection number is identical, then choose a server of wherein server sequence number minimum to process new request.
But the concurrent connection number of two or multiple servers is identical, and the newly-built connection number for not representing them is also identical, its
In, newly-built connection number refers to the client request number that server is received in nearest one section of duration (such as nearest 1 second).Due to
Reception and treatment to client request are also required to consume the resource of server, so the existing allotment according to concurrent connection number
The method of server load, can not realize the actual equilibrium of server load, and the precision of its coordination service device load is relatively low,
Weighing apparatus effect is poor.
The content of the invention
The method and apparatus that the embodiment of the present invention provides the load of coordination service device, for solving prior art coordination service device
The precision of load is relatively low, the poor problem of portfolio effect.
First aspect according to embodiments of the present invention, there is provided a kind of method of coordination service device load, methods described application
In load-balancing device, the load-balancing device is connected with server cluster to be deployed, and methods described includes:
Count every concurrent connection number of server in the server cluster, the concurrent connection number refer to server with
The session number that client has been set up;
Every newly-built connection number of server in the server cluster is counted, the newly-built connection number refers to that server exists
The client request number received in nearest default statistics duration;
Compare every concurrent connection number of server in the server cluster, the minimum server of selection concurrent connection number
As the reception server of service request;
If the concurrent connection number of at least two-server is identical, the newly-built connection of relatively more described at least two-server
Number, selects the minimum server of newly-built connection number as the reception server of service request.
Second aspect according to embodiments of the present invention, there is provided a kind of device of coordination service device load, described device application
In load-balancing device, the load-balancing device is connected with server cluster to be deployed, and described device includes:
First statistic unit, it is described concurrent for counting every concurrent connection number of server in the server cluster
Connection number refers to the session number that server has been set up with client;
Second statistic unit, it is described newly-built for counting every newly-built connection number of server in the server cluster
Connection number refers to the client request number that server is received in nearest default statistics duration;
Screening unit, for comparing every concurrent connection number of server in the server cluster, selection is concurrently connected
Count the reception server of the minimum server as service request;In the concurrent connection number identical situation of at least two-server
Under, then continue the newly-built connection number of at least two-server, the minimum server of newly-built connection number is selected as industry
The reception server of business request.
From above technical scheme, the embodiment of the present invention is by every newly-built company of server in statistical server cluster
Number is connect, the newly-built connection number of server is compared when the concurrent connection number of server is identical, new service request is assigned to newly
Build on the minimum server of connection number.Realize the load allotment based on the newly-built connection number of server, it is seen that the embodiment of the present invention
The precision of coordination service device load is higher, and portfolio effect is preferable.
Brief description of the drawings
Fig. 1 is an application scenarios schematic diagram of the method for embodiment of the present invention coordination service device load;
Fig. 2 is one embodiment flow chart of the method for coordination service device load of the present invention;
Fig. 3 is another embodiment flow chart of the method for coordination service device load of the present invention;
Fig. 4 is a kind of hardware structure diagram of the device place equipment of coordination service device load of the present invention;
Fig. 5 is one embodiment block diagram of the device of coordination service device load of the present invention.
Specific embodiment
In order that those skilled in the art are better understood from the technical scheme in the embodiment of the present invention, and make of the invention real
Applying the above-mentioned purpose of example, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to the technology in the embodiment of the present invention
Scheme is described in further detail.
Fig. 1 is an application scenarios schematic diagram of the method for embodiment of the present invention coordination service device load.
As shown in figure 1, the application scenarios include:N platform clients, load-balancing device and server cluster, wherein,
4 servers are included in shown server cluster.Shown N platforms client is connected by load-balancing device with server cluster
Connect, the flowing of access of N platform clients is formulated on 4 servers of server cluster by load-balancing device.
So that the load to server cluster shown in Fig. 1 is allocated as an example, in the prior art, load-balancing device is usual
Allocated using Smallest connection number method, load-balancing device chooses shown 4 clothes according to the current connection of server
The minimum server of concurrent connection number processes the new request of client initiation in business device.If shown 4 servers
In have the concurrent connection number of two or multiple servers identical, then choose a wherein minimum server of server sequence number and locate
The new request of reason.But the concurrent connection number of two or multiple servers is identical, and the newly-built connection number for not representing them is also identical.
It is also required to consume the resource of server due to the reception to client request and treatment, so existing foundation concurrent connection number
Coordination service device load method, the actual equilibrium of server load can not be realized, its coordination service device load precision compared with
Low, portfolio effect is poor.
In embodiments of the present invention, load-balancing device is by the newly-built of 4 servers shown in statistical server cluster
Connection number, the newly-built connection number of server is compared when the concurrent connection number of server is identical, and new service request is assigned to
On the minimum server of newly-built connection number.Realize the load allotment based on the newly-built connection number of server, it is seen that the present invention is implemented
The precision of example coordination service device load is higher, and portfolio effect is preferable.
With reference to the application scenarios shown in Fig. 1, the embodiment of the present invention is described in detail.
Referring to Fig. 2, Fig. 2 is one embodiment flow chart of the method for coordination service device load of the present invention, and the embodiment should
For load-balancing device, comprise the following steps:
Step 201:Every concurrent connection number of server in the server cluster is counted, the concurrent connection number refers to
The session number that server has been set up with client.
Step 202:Every newly-built connection number of server in the server cluster is counted, the newly-built connection number refers to
The client request number that server is received in nearest default statistics duration.
In an optional mode, above-mentioned default statistics duration can be 1 second.
Step 203:Compare every concurrent connection number of server in the server cluster, selection concurrent connection number is minimum
Server as service request the reception server.
In an optional mode, every service in server cluster can be compared after service request is received every time
The concurrent connection number of device.
In another optional mode, when can work as preset time period arrival, compare every clothes in server cluster
The concurrent connection number of business device,
Step 204:If the concurrent connection number of at least two-server is identical, relatively more described at least two-server
Newly-built connection number, selects the minimum server of newly-built connection number as the reception server of service request.
In an optional mode, if the newly-built connection number of at least two-server is identical, newly-built connection is selected
Server numbers the reception server of the minimum server as service request in number identical server, or in newly-built connection number
The reception server of the server as service request is randomly choosed in identical server.
In another optional mode, if being, when preset time period is reached, to compare service in above-mentioned steps
Every concurrent connection number of server in device cluster, then can select the minimum server of newly-built connection number as next default
The reception server of service request in time cycle.
From above example, the implementation passes through every newly-built connection number of server in statistical server cluster, when
Compare the newly-built connection number of server when the concurrent connection number of server is identical, new service request is assigned to newly-built connection number
On minimum server.Realize the load allotment based on the newly-built connection number of server, it is seen that embodiment of the present invention coordination service
The precision of device load is higher, and portfolio effect is preferable.
Referring to Fig. 3, Fig. 3 is another embodiment flow chart of the method for coordination service device load of the present invention, the embodiment
The allocation process of each server load in server cluster has been described in detail from load-balancing device side, including following step
Suddenly:
Step 301:When preset time period is reached, 4 concurrent connection numbers of server in statistical server cluster.
Concurrent connection number in this step refers to the session number that server has been set up with client.
In an optional mode, the preset time period in this step can be one second.
In another optional mode, or after service request is received from client, statistical server collection
4 concurrent connection numbers of server in group.
Step 302:Every newly-built connection number of server in statistical server cluster.
Newly-built connection number in this step refers to the client request number that server was received in nearest a second.
Step 303:Whether 4 concurrent connection numbers of server shown in judging are different from, and if it is perform step
304, if otherwise performing step 305.
It is above-mentioned to judge the process whether concurrent connection number is different from an optional mode, can be using two-by-two
Recycle ratio compared with mode, specifically, shown server 1 can be first respectively compared with shown server 2, server 3, server 4
Concurrent connection number, be then respectively compared shown server 2 with shown server 3, the concurrent connection number of server 4, Ran Houzai
Compare the concurrent connection number of shown server 3 and shown server 4, finally count concurrent connection number in above-mentioned all comparative results
Server corresponding to concurrent connection number identical statistics is simultaneously numbered classification by identical comparative result, finally draws one group
Or the numbering of multigroup concurrent connection number identical server.
It is above-mentioned to judge the process whether concurrent connection number is different from another optional mode, can be using system
The mode sorted out is counted, specifically, the mapping table of a concurrent connection number and server numbering can be first created, then at this
The numbering and the concurrent connection number of the server of server in server cluster shown in being added one by one in mapping table, every time
During addition, if the concurrent connection number of server to be added is already recorded in the mapping table, by the service to be added
The number record of device is in the corresponding list item of the concurrent connection number.
Step 304:The minimum server of selection concurrent connection number is used as service request in next preset time period
The reception server.
In an optional mode, the preset time period in this step can be one second.
In another optional mode, if in step 301 being the statistics clothes after service request is received from client
4 concurrent connection numbers of server in business device cluster, then in this step, can select the minimum server of concurrent connection number to make
It is the reception server of this service request.
Step 305:Judge whether the newly-built connection number of concurrent connection number identical server is different from, if it is hold
Row step 306, if otherwise performing step 307.
It is above-mentioned to judge to judge concurrent connection number whether all in the process whether newly-built connection number is different from, with step 303
The process for differing is similar, will not be repeated here.
Step 306:The minimum server of the newly-built connection number of selection is used as service request in next preset time period
The reception server.
In an optional mode, the preset time period in this step can be one second.
In another optional mode, if in step 301 being the statistics clothes after service request is received from client
4 concurrent connection numbers of server in business device cluster, then in this step, can select the minimum server of concurrent connection number to make
It is the reception server of this service request.
Step 307:The minimum server of numbering is selected in newly-built connection number identical server as next default
The reception server of service request in time cycle.
In an optional mode, the preset time period in this step can be one second.
In another optional mode, if in step 301 being the statistics clothes after service request is received from client
4 concurrent connection numbers of server in business device cluster, then in this step, can select the minimum server of concurrent connection number to make
It is the reception server of this service request.
From above example, one side load-balancing device is by 4 servers shown in statistical server cluster
Newly-built connection number, the newly-built connection number of server is compared when the concurrent connection number of server is identical, by new service request
It is assigned on the minimum server of newly-built connection number.Realize the load allotment based on the newly-built connection number of server, it is seen that this hair
The precision of bright embodiment coordination service device load is higher, and portfolio effect is preferable.
The embodiment of the present invention is illustrated below by a specific application example, application example combination Fig. 1 shows
The application scenarios for going out are described, where it is assumed that the server cluster in the scene is set up with shown client and is connected, its
In, the concurrent connection number of shown 4 servers is as shown in table 1 with newly-built connection number:
Server is numbered | Concurrent connection number | Newly-built connection number |
Server 1 | 2 | 1 |
Server 2 | 2 | 1 |
Server 3 | 2 | 2 |
Server 4 | 4 | 3 |
It is now assumed that server cluster initiating business request shown in client 1 pair, load-balancing device is to server cluster
Load allocation process it is as follows:
Load-balancing device is serviced during shown server cluster is counted after the service request for receiving client 1, respectively
The concurrent connection number (session number that server and client have been set up) of device 1, server 2, server 3 and server 4 and new
Build connection number (the client request number that server was received in nearest a second).Compare every service in the server cluster
The concurrent connection number of device, selects the minimum server of concurrent connection number as the reception server of service request;If at least two
The concurrent connection number of platform server is identical, then the newly-built connection number of relatively more described at least two-server, selects newly-built connection number
Minimum server as service request the reception server;If the newly-built connection number of at least two-server is identical, select
The server of server numbering minimum in newly-built connection number identical server is selected as the reception server of service request, its mistake
Journey is as follows:
Create server numbering, concurrent connection number, the mapping table of newly-built connection number three;
In server cluster shown in adding one by one in the mapping table numbering of server and the server and
Hair connection number, as a result as shown in table 1;
The concurrent connection number of each server, filters out and concurrently connects in comparing server cluster in above-mentioned mapping table
Number identical server 1, server 2, server 3;
Compare the newly-built connection number of server 1, server 2, server 3 in above-mentioned mapping table, filter out newly-built
Connection number identical server 1 and server 2;
Selection server numbers the reception server of the minimum server 1 as this service request of client 1.
Embodiment with the method that foregoing coordination service device is loaded is corresponding, present invention also provides the load of coordination service device
Device embodiment.
The embodiment of the device of the application coordination service device load can be applied on load-balancing device.Device embodiment
Can be realized by software, it is also possible to realized by way of hardware or software and hardware combining.As a example by implemented in software, as one
Device on individual logical meaning, is by corresponding computer program in nonvolatile memory by the processor of equipment where it
Instruction runs what is formed in reading internal memory.From for hardware view, as shown in figure 4, being the load of the application coordination service device
A kind of hardware structure diagram of equipment where device, except the processor shown in Fig. 4, internal memory, network interface and non-volatile deposits
Outside reservoir, the equipment in embodiment where device can also include other hardware generally according to the actual functional capability of the equipment, right
This is repeated no more.
Fig. 5 is refer to, is one embodiment block diagram of the device of coordination service device load of the present invention, described device is applied to
Load-balancing device, described device includes:First statistic unit 510, the second statistic unit 520, screening unit 530.
Wherein, the first statistic unit 510, for counting every concurrent connection number of server in the server cluster,
The concurrent connection number refers to the session number that server has been set up with client;
Second statistic unit 520 is described new for counting every newly-built connection number of server in the server cluster
It refers to the client request number that server is received in nearest default statistics duration to build connection number;
Screening unit 530, for comparing every concurrent connection number of server in the server cluster, selection concurrently connects
The server of number minimum is connect as the reception server of service request;In the concurrent connection number identical feelings of at least two-server
Under condition, then continue the newly-built connection number of at least two-server, the server conduct for selecting newly-built connection number minimum
The reception server of service request.
In an optional example, the screening unit 530, specifically for:
In the case of the newly-built connection number identical of at least two-server, the newly-built connection number identical service is selected
Server numbers the reception server of the minimum server as service request in device,
Or
A server is randomly choosed in the newly-built connection number identical server to be taken as the reception of service request
Business device.
In another optional example, the screening unit 530, specifically for:
After service request is received, every concurrent connection number of server in relatively more described server cluster.
In another optional example, the screening unit 530, specifically for:
When preset time period is reached, every concurrent connection number of server in relatively more described server cluster;
After the relatively described at least newly-built connection number of two-server, the server conduct of newly-built connection number minimum is selected
The reception server of service request in next preset time period.
In another optional example, a length of 1 second during the default statistics.
From above technical scheme, the embodiment of the present invention is by every newly-built company of server in statistical server cluster
Number is connect, the newly-built connection number of server is compared when the concurrent connection number of server is identical, new service request is assigned to newly
Build on the minimum server of connection number.Realize the load allotment based on the newly-built connection number of server, it is seen that the embodiment of the present invention
The precision of coordination service device load is higher, and portfolio effect is preferable.
The function of unit and the implementation process of effect correspond to step in specifically referring to the above method in said apparatus
Implementation process, will not be repeated here.
For device embodiment, because it corresponds essentially to embodiment of the method, so related part is referring to method reality
Apply the part explanation of example.Device embodiment described above is only schematical, wherein described as separating component
The unit of explanation can be or may not be physically separate, and the part shown as unit can be or can also
It is not physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to reality
Selection some or all of module therein is needed to realize the purpose of application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, you can to understand and implement.
The preferred embodiment of the application is the foregoing is only, is not used to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of the application protection.
Claims (10)
1. a kind of method that coordination service device is loaded, it is characterised in that methods described is applied to load-balancing device, the load
Balancing equipment is connected with server cluster to be deployed, and methods described includes:
Every concurrent connection number of server in the server cluster is counted, the concurrent connection number refers to server and client
The session number that end has been set up;
Every newly-built connection number of server in the server cluster is counted, the newly-built connection number refers to server nearest
Default statistics duration in the client request number that is received;
Compare every concurrent connection number of server in the server cluster, the minimum server conduct of selection concurrent connection number
The reception server of service request;
If the concurrent connection number of at least two-server is identical, the newly-built connection number of relatively more described at least two-server,
The newly-built the reception server for connecting the minimum server of number as service request of selection.
2. method according to claim 1, it is characterised in that the minimum server of the newly-built connection number of selection is used as industry
The reception server of business request, including:
If the newly-built connection number of at least two-server is identical, select to be serviced in the newly-built connection number identical server
Device numbers the reception server of the minimum server as service request,
Or
The reception server of the server as service request is randomly choosed in the newly-built connection number identical server.
3. method according to claim 1, it is characterised in that every server in the comparing server cluster
Concurrent connection number, including:
After service request is received, every concurrent connection number of server in relatively more described server cluster.
4. method according to claim 1, it is characterised in that every server in the comparing server cluster
Concurrent connection number, including:
When preset time period is reached, every concurrent connection number of server in relatively more described server cluster;
The newly-built the reception server for connecting the minimum server of number as service request of the selection, including:
The newly-built the reception server for connecting the minimum server of number as service request in next preset time period of selection.
5. method according to claim 1, it is characterised in that a length of 1 second during the default statistics.
6. the device that a kind of coordination service device is loaded, it is characterised in that described device is applied to load-balancing device, the load
Balancing equipment is connected with server cluster to be deployed, and described device includes:
First statistic unit, it is described concurrently to connect for counting every concurrent connection number of server in the server cluster
Number refers to the session number that server has been set up with client;
Second statistic unit, for counting every newly-built connection number of server, the newly-built connection in the server cluster
Number refers to the client request number that server is received in nearest default statistics duration;
Screening unit, for comparing every concurrent connection number of server in the server cluster, selection concurrent connection number is most
Small server as service request the reception server;In the case of the concurrent connection number identical of at least two-server,
Then continue the newly-built connection number of at least two-server, the server for selecting newly-built connection number minimum is asked as business
The reception server asked.
7. device according to claim 6, it is characterised in that the screening unit, specifically for:
In the case of the newly-built connection number identical of at least two-server, in the selection newly-built connection number identical server
Server numbers the reception server of the minimum server as service request,
Or
The reception server of the server as service request is randomly choosed in the newly-built connection number identical server.
8. device according to claim 6, it is characterised in that the screening unit, specifically for:
After service request is received, every concurrent connection number of server in relatively more described server cluster.
9. device according to claim 6, it is characterised in that the screening unit, specifically for:
When preset time period is reached, every concurrent connection number of server in relatively more described server cluster;
After the relatively described at least newly-built connection number of two-server, the server of newly-built connection number minimum is selected as next
The reception server of service request in individual preset time period.
10. device according to claim 6, it is characterised in that a length of 1 second during the default statistics.
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CN110515728B (en) * | 2019-08-19 | 2022-05-31 | 杭州迪普科技股份有限公司 | Server scheduling method and device, electronic equipment and machine-readable storage medium |
CN112749015A (en) * | 2021-01-25 | 2021-05-04 | 杭州迪普科技股份有限公司 | Load balancing method and device |
CN112749015B (en) * | 2021-01-25 | 2023-07-25 | 杭州迪普科技股份有限公司 | Load balancing method and device |
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