CN102158512A - Load balance dispatching method, device and system - Google Patents
Load balance dispatching method, device and system Download PDFInfo
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Abstract
The embodiment of the invention discloses a load balance dispatching method, device and system. The method comprises the following steps of: receiving an access request message sent by a client side; acquiring a client side address in the access request message and determining two servers according to a correspondence relation between the preset client side address and server addresses; acquiring load levels of the two servers; determining one server with low load level in the two servers as a target server according to the respective load levels of the two servers; and forwarding the access request message to the target server and processing the forwarded access request message. In the technical scheme of the invention, the optimal server is selected according to the load levels of different servers by establishing the corresponding relation between the client side address and the server addresses, and requests of different client sides are forwarded into different servers for processing, therefore, different service feelings can be provided for different customers, and the differentiated requirements on the customers are satisfied.
Description
Technical field
The present invention relates generally to network cluster server technology field, is meant a kind of load equilibration scheduling method, Apparatus and system especially.
Background technology
For satisfying server to the promptness of subscriber terminal service response and the concurrent visit promptness of a large amount of clients, load-balancing technique has obtained using widely, load balancing is the key technology in the cluster server, it has determined the request distribution policy of load dispatch device, and directly affect the overall performance of server cluster system, usually the load dispatch device adopts different scheduling strategies that the request of client is loaded on the different servers, to satisfy the response time demand of client.
Load dispatch strategy commonly used has polling method, weighting method, dispatching algorithms such as dynamic prediction method.Along with the development of Clustering, server cluster externally provides the kind of service more and more, and applicable cases is more sophisticated also.For example, often need provide different service impressions for different clients, particularly in the cluster of isomery, be sought after different client requests is distributed on the different servers and respond at different clients' paying situation.In existing a kind of implementation, on the basis of load balance scheduling strategy commonly used, utilize the IP retransmission technique that the request of different user is forwarded to specific server, for example, directly according to the IP address, request is transmitted to specific server, the load of particular server this moment may be very heavy, therefore the request of client is difficult in time be handled, therefore, in this technical scheme, realize that when transmitting the load balancing difficulty is higher, and realization user's differentiation is managed also more complicated.
Summary of the invention
The embodiment of the invention proposes a kind of load equilibration scheduling method, Apparatus and system, by setting up the corresponding relation of client address and server address, the request of different clients is transmitted to different server process, give different clients with different service impressions, satisfy client's differentiated demand.
The technical scheme of the embodiment of the invention is achieved in that
A kind of load equilibration scheduling method comprises:
Accept the access request message that client sends;
Obtain the client address in the described access request message, and, determine two servers according to the corresponding relation of client address that sets in advance and server address;
Obtain the load level of described two servers;
According to described two servers load level separately, determine that the low server of load level is a destination server in described two servers;
Described access request message is transmitted to described destination server to be handled.
Preferably, the low server of load level is also to comprise behind the destination server in described definite described two servers:
Store the corresponding relation between described client and the described destination server.
Preferably, also comprise behind the access request message that described reception client sends:
Judge whether to exist the destination server corresponding,, then described access request message directly is forwarded to described destination server and handles if there be the destination server corresponding with described client with described client.
Preferably, also comprise:
Set in advance the corresponding relation of client address and server address, and store the corresponding relation of described client address and server address.
Preferably, after being set, the corresponding relation of client address and server address also comprises:
The grade of the corresponding relation of described client address and server address is set;
Wherein, according to the corresponding relation of client address that sets in advance and server address, determine that two servers are specially:
According to the grade of the corresponding relation and the described corresponding relation of client address that sets in advance and server address, determine two servers.
Preferably, state described access request message is forwarded to and also comprise after described destination server is handled:
Receive the result of described destination server to described access request message;
The result of described access request message is back to described client.
Preferably, described client address is specially client Internet protocol IP domain addresses, and described server address is specially server Internet protocol IP address.
A kind of load balance scheduling device comprises:
First receiving element is used to receive the access request message that client sends;
First determining unit is used for obtaining the client address of described access request message, and according to the corresponding relation of client address that sets in advance and server address, determines two servers;
Acquiring unit is used to obtain the load level of described two servers;
Second determining unit is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
First retransmission unit is used for that described access request message is transmitted to described destination server and handles.
Preferably, also comprise:
First memory cell is used to store the corresponding relation between described client and the described destination server.
Preferably, also comprise:
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit described access request message directly is forwarded to described destination server processing with described client.
Preferably, also comprise:
The unit is set, is used to set in advance the corresponding relation of client address and server address;
Second memory cell is used to store the corresponding relation of described client address and server address.
Preferably, also comprise:
Second receiving element is used to receive the result of described destination server to described access request message;
Second retransmission unit is used for the result of described access request message is back to described client.
A kind of load balance scheduling system comprises load balance scheduling device, client and server;
Described load balance scheduling device comprises:
First receiving element is used to receive the access request message that client sends;
First determining unit is used for obtaining the client address of described access request message, and according to the corresponding relation of client address that sets in advance and server address, determines two servers;
Acquiring unit is used to obtain the load level of described two servers;
Second determining unit is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
First retransmission unit is used for that described access request message is transmitted to described destination server and handles;
Described client comprises:
First transmitting element is used for sending the access request message to described load balance scheduling device;
Described server comprises:
The 3rd receiving element is used to receive the access request message that described load balance scheduling device is transmitted;
Processing unit is used to handle described access request message.
Preferably, described load balance scheduling device also comprises:
First memory cell is used to store the corresponding relation between described client and the described destination server;
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit described access request message directly is forwarded to described destination server processing with described client.
Preferably, described load balance scheduling device also comprises:
Second receiving element is used to receive the result of described destination server to described access request message;
Second retransmission unit, the result that is used for described access request message is back to described client;
Described server also comprises:
Second transmitting element is used to send the result of described access request message to described load balance scheduling device;
Described client also comprises:
The 4th receiving element is used to receive the result of the described access request message that described load balance scheduling device returns.
Technical solution of the present invention is by setting up the corresponding relation of client address and server address, load level according to different server is selected optimum server, the request of different clients is transmitted to different server process, give different clients with different service impressions, satisfy client's differentiated demand, and compatible simultaneously load balance scheduling strategy commonly used is convenient to cluster administrator client and server is managed.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of load equilibration scheduling method of first embodiment of the invention;
Fig. 2 is the schematic flow sheet of a kind of load equilibration scheduling method of second embodiment of the invention;
Fig. 3 is the structural representation of a kind of load balance scheduling device of first embodiment of the invention;
Fig. 4 is the structural representation of a kind of load balance scheduling of first embodiment of the invention system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
With reference to Fig. 1, show the schematic flow sheet of a kind of load equilibration scheduling method of first embodiment of the invention, comprise step:
Step S110, accept the access request message that client sends.
The load dispatch device receives the access request message that client sends.
Step S120, obtain the client address in the described access request message.
Described load dispatch device obtains the client address in the described access request message.
Described client address can include but not limited to any one or a few the combination in IP (Internet Protocol, procotol) address, port address, MAC (Media Access Control, the medium access control) address.Described client address is included in the described access request message, and described load dispatch device can obtain client address by described access request message.
In embodiments of the present invention, described client address is preferably the IP domain addresses, in described IP domain addresses, comprises the IP address of a plurality of specific client ends.
The client address that step S130, basis set in advance and the corresponding relation of server address are determined two servers.
When client address was the IP domain addresses, described client address can be the corresponding a plurality of server ip address of IP domain addresses with the corresponding relation of server address, was identical from the corresponding relation of all clients in the same IP domain addresses.When finding a plurality of server, from described a plurality of servers, determine two servers according to described corresponding relation.
For personalization, the differentiated demand that satisfies the client, different clients often need particular server that personalized service is provided, therefore, need set in advance the corresponding relation of client address and server address, respond so that different client requests is forwarded on the different servers.Therefore, before described step S130, can also comprise:
Step S140, set in advance the corresponding relation of client address and server address.
After the corresponding relation of described client address and server address is set, the grade of described corresponding relation can also be set.In step S130, when two same servers of client-access, can determine the client of priority access server according to the grade of described corresponding relation.For example when the client of the 172.16.0.0 network segment and the 10.10.0.0 network segment all has corresponding relation with the server of 172.16.100.2, when described two clients have access request simultaneously, the access request of the client of the high-grade corresponding relation of priority treatment.
The corresponding relation of step S150, the described client address of storage and server address.
Need to prove, described step S140, S150 not only can state step S130 before, can also be before described step S120, even also can be before step S110, that is to say that the present invention does not limit the precedence relationship of described step S140, S150 and described step S110, S120, S130.
Enter step S160 behind the described step S130, obtain the load level of described two servers.
The load level of server can determine according to multiple parameter, as parameters such as the idle degree of the disposal ability of processor, processor, communication bandwidths.As a rule, the disposal ability of the processor of server is strong more, idle degree is high more, and communication bandwidth is wide more, and then the load level of described server is low more, certainly, the load level of described server can also be set according to actual conditions by the user, and the load level of each server that will set is stored in the memory cell, certainly, the present invention does not carry out any qualification to this, can determine according to actual conditions.
Step S170, determine that the low server of load level is a destination server in described two servers.
According to described two servers load level separately, determine that the low server of load level is a destination server in described two servers.
Step S180, described access request message is forwarded to described destination server handles.
The present embodiment technical scheme is not only considered the corresponding relation of client and server, consider that also the load level of server determines destination server, in a client or a plurality of client with when a plurality of servers are corresponding, then need to determine destination server, obtain handling so that described access request message can be the fastest according to the load level of each server.
With reference to Fig. 2, show the schematic flow sheet of a kind of load equilibration scheduling method of second embodiment of the invention, comprise step:
Step S210, accept the access request message that client sends.
Step S220, judge whether to exist the destination server corresponding with described client.
If there be the destination server corresponding, then directly enter step S280, otherwise enter step S230 with described client.
Step S230, obtain the client address in the described access request message.
In step S240, the corresponding relation, determine two servers according to client address that sets in advance and server address.
Step S250, obtain the load level of described two servers.
The load level of server can determine according to multiple parameter, as parameters such as the idle degree of the disposal ability of processor, processor, communication bandwidths.As a rule, the disposal ability of the processor of server is strong more, and idle degree is high more, and communication bandwidth is wide more, and then the load level of described server is low more, and certainly, the present invention does not carry out any qualification to this, can determine according to actual conditions.
Step S260, determine that the low server of load level is a destination server in described two servers.
According to described two servers load level separately, determine that the low server of load level is a destination server in described two servers.
Can also comprise the corresponding relation between step S270, the described client of storage and the described destination server behind the described step S260.
After storing the corresponding relation between described client and the described destination server, the next access request of same client can directly be transmitted to destination server, thereby can improve treatment effeciency.
Step S280, described access request message is forwarded to described destination server handles.
Can also comprise behind the described step S280:
Step S281, described load dispatch device receive the result of described destination server to described access request message.
Step S282, described load dispatch device are back to described client with the result of described access request message.
The present embodiment technical scheme is not only considered the corresponding relation of client and server, consider that also the load level of server determines destination server, in a client or a plurality of client with when a plurality of servers are corresponding, then need to determine destination server, obtain handling so that described access request message can be the fastest according to the load level of each server.Simultaneously, after definite client corresponding server, also store the corresponding relation of described client and server,, thereby improved treatment effeciency so that the next access request of same client address directly is transmitted to the destination server processing.
With reference to Fig. 3, show the structural representation of a kind of load balance scheduling device 300 of first embodiment of the invention.Described load balance scheduling device 300 comprises:
First receiving element 310 is used to receive the access request message that client sends;
First determining unit 320 is used for obtaining the client address of described access request message, and in the corresponding relation according to client address that sets in advance and server address, determines two servers;
Acquiring unit 330 is used to obtain the load level of described two servers;
Second determining unit 340 is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
In another embodiment of the present invention, described load balance scheduling device 300 also comprises:
First memory cell is used to store the corresponding relation between described client and the described destination server.
After storing the corresponding relation between described client and the described destination server, the next access request of same client can directly be transmitted to destination server, thereby can improve treatment effeciency.
Therefore, described load balance scheduling device 300 also comprises:
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit 350 described access request message directly is forwarded to described destination server processing with described client.
In another embodiment of the present invention, described load balance scheduling device 300 also comprises:
The unit is set, is used to set in advance the corresponding relation of client address and server address;
Second memory cell is used to store the corresponding relation of described client address and server address.
In another embodiment of the present invention, described load balance scheduling device 300 also comprises:
Second receiving element is used to receive the result of described destination server to described access request message;
Second retransmission unit, the result that is used for described access request message is back to described client.
The course of work and the operation principle of described each part of device embodiment are partly described in detail at method embodiment, for length is considered, do not repeat them here, the description of relevant portion gets final product among the part reference method embodiment that does not describe in detail among the device embodiment.
With reference to Fig. 4, show the composition structural representation of a kind of load balance scheduling of first embodiment of the invention system.
Described SiteServer LBS comprises load balance scheduling device 300, client 400 and server 500.
Described load balance scheduling device 300 comprises:
First receiving element 310 is used to receive the access request message that client 400 sends;
First determining unit 320 is used for obtaining the client address of described access request message, and in the corresponding relation according to client address that sets in advance and server address, determines two servers;
Acquiring unit 330 is used to obtain the load level of described two servers;
Second determining unit 340 is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
Described client 400 comprises:
First transmitting element 410 is used for sending the access request message to described load balance scheduling device 300;
Described server comprises:
The 3rd receiving element 510 is used to receive the access request message that described load balance scheduling device 300 is transmitted;
In another embodiment of the present invention, described load balance scheduling device 300 also comprises:
First memory cell is used to store the corresponding relation between described client and the described destination server;
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit 350 described access request message directly is forwarded to described destination server processing with described client.
In another embodiment of the present invention, described load balance scheduling device 300 also comprises:
Second receiving element 370 is used to receive the result of described destination server to described access request message;
Described server 500 also comprises:
Second transmitting element 530 is used to send the result of described access request message to described load balance scheduling device 300;
Described client 400 also comprises:
The 4th receiving element 420 is used to receive the result of the described access request message that described load balance scheduling device 300 returns.
The present embodiment technical scheme is not only considered the corresponding relation of client and server, consider that also the load level of server determines destination server, in a client or a plurality of client with when a plurality of servers are corresponding, then need to determine destination server, obtain handling so that described access request message can be the fastest according to the load level of each server.Further, after definite client corresponding server, also store the corresponding relation of described client and server,, thereby improved treatment effeciency so that the next access request of same client address directly is transmitted to the destination server processing.
One of ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, comprise step as above-mentioned method embodiment, described storage medium, as: magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.In each method embodiment of the present invention; the sequence number of described each step can not be used to limit the sequencing of each step; for those of ordinary skills, under the prerequisite of not paying creative work, the priority of each step is changed also within protection scope of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a load equilibration scheduling method is characterized in that, comprising:
Accept the access request message that client sends;
Obtain the client address in the described access request message, and, determine two servers according to the corresponding relation of client address that sets in advance and server address;
Obtain the load level of described two servers;
According to described two servers load level separately, determine that the low server of load level is a destination server in described two servers;
Described access request message is transmitted to described destination server to be handled.
2. load equilibration scheduling method according to claim 1 is characterized in that, the low server of load level is also to comprise behind the destination server in described definite described two servers:
Store the corresponding relation between described client and the described destination server.
3. load equilibration scheduling method according to claim 2 is characterized in that, also comprises behind the access request message that described reception client sends:
Judge whether to exist the destination server corresponding,, then described access request message directly is forwarded to described destination server and handles if there be the destination server corresponding with described client with described client.
4. according to each described load equilibration scheduling method of claim 1 to 3, it is characterized in that, also comprise:
Set in advance the corresponding relation of client address and server address, and store the corresponding relation of described client address and server address.
5. load equilibration scheduling method according to claim 4 is characterized in that, also comprises after the corresponding relation of client address and server address is set:
The grade of the corresponding relation of described client address and server address is set;
Wherein, according to the corresponding relation of client address that sets in advance and server address, determine that two servers are specially:
According to the grade of the corresponding relation and the described corresponding relation of client address that sets in advance and server address, determine two servers.
6. load equilibration scheduling method according to claim 4 is characterized in that, described described access request message is forwarded to also comprises after described destination server is handled:
Receive the result of described destination server to described access request message;
The result of described access request message is back to described client.
7. a load balance scheduling device is characterized in that, comprising:
First receiving element is used to receive the access request message that client sends;
First determining unit is used for obtaining the client address of described access request message, and according to the corresponding relation of client address that sets in advance and server address, determines two servers;
Acquiring unit is used to obtain the load level of described two servers;
Second determining unit is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
First retransmission unit is used for that described access request message is transmitted to described destination server and handles.
8. load balance scheduling device according to claim 7 is characterized in that, also comprises:
First memory cell is used to store the corresponding relation between described client and the described destination server.
9. load balance scheduling device according to claim 8 is characterized in that, also comprises:
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit described access request message directly is forwarded to described destination server processing with described client.
10. according to each described load balance scheduling device of claim 7 to 9, it is characterized in that, also comprise:
The unit is set, is used to set in advance the corresponding relation of client address and server address;
Second memory cell is used to store the corresponding relation of described client address and server address.
11. load balance scheduling device according to claim 10 is characterized in that, also comprises:
Second receiving element is used to receive the result of described destination server to described access request message;
Second retransmission unit is used for the result of described access request message is back to described client.
12. a load balance scheduling system is characterized in that, comprises load balance scheduling device, client and server;
Described load balance scheduling device comprises:
First receiving element is used to receive the access request message that client sends;
First determining unit is used for obtaining the client address of described access request message, and according to the corresponding relation of client address that sets in advance and server address, determines two servers;
Acquiring unit is used to obtain the load level of described two servers;
Second determining unit is used for determining that according to described two servers load level separately the low server of load level is a destination server in described two servers;
First retransmission unit is used for that described access request message is transmitted to described destination server and handles;
Described client comprises:
First transmitting element is used for sending the access request message to described load balance scheduling device;
Described server comprises:
The 3rd receiving element is used to receive the access request message that described load balance scheduling device is transmitted;
Processing unit is used to handle described access request message.
13. load balance scheduling according to claim 12 system is characterized in that described load balance scheduling device also comprises:
First memory cell is used to store the corresponding relation between described client and the described destination server;
Judging unit, be used to judge whether to exist the destination server corresponding with described client, if there be the destination server corresponding, then directly call described first retransmission unit described access request message directly is forwarded to described destination server processing with described client.
14. load balance scheduling according to claim 13 system is characterized in that described load balance scheduling device also comprises:
Second receiving element is used to receive the result of described destination server to described access request message;
Second retransmission unit, the result that is used for described access request message is back to described client;
Described server also comprises:
Second transmitting element is used to send the result of described access request message to described load balance scheduling device;
Described client also comprises:
The 4th receiving element is used to receive the result of the described access request message that described load balance scheduling device returns.
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| CN111131188A (en) * | 2019-12-09 | 2020-05-08 | 北京海益同展信息科技有限公司 | Communication connection method, server, client, and storage medium |
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| CN103023937A (en) * | 2011-09-26 | 2013-04-03 | 北大方正集团有限公司 | Method and system for distributing network files |
| CN103905526A (en) * | 2014-03-05 | 2014-07-02 | 深圳市同洲电子股份有限公司 | Dispatching method and server |
| CN105959346A (en) * | 2016-04-19 | 2016-09-21 | 中国银联股份有限公司 | Data processing system and data processing method based on server cluster |
| CN106230925A (en) * | 2016-07-28 | 2016-12-14 | 杭州华三通信技术有限公司 | A kind of access control method and device |
| CN106341474B (en) * | 2016-09-06 | 2019-11-05 | 上海海事大学 | It is a kind of that center and its contents management method are managed based on the data of ICN and SDN network |
| CN106341474A (en) * | 2016-09-06 | 2017-01-18 | 上海海事大学 | Data control center based on ICN and SDN network and content management method thereof |
| CN107547643A (en) * | 2017-08-29 | 2018-01-05 | 新华三技术有限公司 | A kind of load sharing method and device |
| CN109639589A (en) * | 2018-12-27 | 2019-04-16 | 杭州迪普科技股份有限公司 | A kind of load-balancing method and device |
| CN109862124A (en) * | 2019-04-24 | 2019-06-07 | 北京风行极客科技有限公司 | A kind of method and device of service request response |
| CN110113446A (en) * | 2019-05-23 | 2019-08-09 | 竞技世界(成都)网络技术有限公司 | A kind of client addressing method, apparatus and system |
| CN110113446B (en) * | 2019-05-23 | 2022-03-18 | 竞技世界(成都)网络技术有限公司 | Client addressing method, device and system |
| CN111131188A (en) * | 2019-12-09 | 2020-05-08 | 北京海益同展信息科技有限公司 | Communication connection method, server, client, and storage medium |
| CN113395368A (en) * | 2020-03-13 | 2021-09-14 | 阿里巴巴集团控股有限公司 | Access configuration method, access method and device |
| CN113395368B (en) * | 2020-03-13 | 2024-05-03 | 阿里巴巴集团控股有限公司 | Access configuration method, access method and device |
| CN111614742A (en) * | 2020-05-14 | 2020-09-01 | 江苏耐思捷智慧信息服务有限公司 | Load balancing method, device and system for global access scheduling |
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