CN111600804B - System and method for dynamically scheduling network traffic based on application load - Google Patents
System and method for dynamically scheduling network traffic based on application load Download PDFInfo
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- CN111600804B CN111600804B CN202010423776.XA CN202010423776A CN111600804B CN 111600804 B CN111600804 B CN 111600804B CN 202010423776 A CN202010423776 A CN 202010423776A CN 111600804 B CN111600804 B CN 111600804B
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention relates to a system and a method for dynamically scheduling network traffic based on application load, wherein the system comprises SDN network equipment, message middleware and a server, wherein the SDN network equipment is used for transmitting the network traffic of a public network to an application server, and the message middleware is used for collecting and storing application load information in the application server and forwarding the application load information; the scheduling module is used for generating a dynamic scheduling instruction according to the application load information based on a predefined strategy and issuing the dynamic scheduling instruction to the SDN control platform; and the SDN control platform is used for dynamically controlling the network traffic transferred to the application terminal by the SDN network equipment according to the dynamic scheduling instruction. The invention can realize dynamic network scheduling according to the application condition of the SDN network equipment under the condition of complex application but high requirement on network performance, can effectively utilize network resources to improve the network performance, simultaneously reduces the cost of manpower, material resources and the like in operation, and has great application value.
Description
Technical Field
The invention relates to the field of computer networks, in particular to a system and a method for dynamically scheduling network traffic based on application load.
Background
With the development of the internet, the service flow is continuously changed, the service is diversified, meanwhile, the requirement on the transmission quality is higher and higher, especially under the background that live broadcasting is prevalent, and smart homes and smart cities are gradually popularized, it is important to improve the network performance and the network utilization rate and reduce the operation cost, and the existing SDN switch cannot dynamically and underground make a strategy to effectively utilize network resources according to the use condition, so that the network resources cannot be effectively utilized; in addition, the OpenFlow switch cannot dynamically and underground plan and omit resource allocation according to the service condition of the application server, and corresponding effects can be achieved only by manual intervention, so that the labor cost is higher when the purpose of effectively utilizing network resources is achieved, and 7 × 24-hour maintenance cannot be achieved.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a system and a method for dynamically scheduling network traffic based on application load, which can solve the problem of dynamically scheduling network traffic under the condition of complex application but high requirement on network performance, thereby not only effectively utilizing network resources to improve network performance, but also reducing the cost of manpower, material resources, etc. in operation.
The technical scheme for solving the technical problems is as follows: a system for dynamically scheduling network traffic based on application load comprises an SDN network device, message middleware, a scheduling module and an SDN control platform,
the SDN network device is used for transmitting network traffic of a public network to an application server,
the message middleware is used for collecting and storing application load information in the application server and forwarding the application load information;
the scheduling module is used for generating a dynamic scheduling instruction according to the application load information based on a predefined strategy and issuing the dynamic scheduling instruction to the SDN control platform;
the SDN control platform is used for dynamically controlling network traffic delivered to the application terminal by the SDN network device according to the dynamic scheduling instruction.
Based on the system for dynamically scheduling the network traffic based on the application load, the invention also provides a method for dynamically scheduling the network traffic based on the application load.
A method for dynamically scheduling network traffic based on application load includes the following modules,
s1, SDN network equipment transmits network flow of a public network to an application server,
s2, the message middleware collects and stores the application load information in the application server and forwards the application load information;
s3, the scheduling module generates a dynamic scheduling instruction according to the application load information based on a predefined strategy and issues the dynamic scheduling instruction to an SDN control platform;
and S4, the SDN control platform dynamically controls the network flow transmitted to the application terminal by the SDN network device according to the dynamic scheduling instruction.
The invention has the beneficial effects that: a system and a method for dynamically scheduling network traffic based on application load can realize dynamic network scheduling according to the application condition of an SDN network device under the condition of complex application but high requirement on network performance, can effectively utilize network resources to improve the network performance, simultaneously reduce the cost of manpower, material resources and the like in operation, and have great application value.
Drawings
FIG. 1 is a schematic diagram of an architecture of a system for dynamically scheduling network traffic based on application load according to the present invention;
FIG. 2 is a schematic diagram of another configuration of a system for dynamically scheduling network traffic based on application load according to the present invention;
FIG. 3 is a flowchart of a method for dynamically scheduling network traffic based on application load in accordance with the present invention;
fig. 4 is another flowchart of a method for dynamically scheduling network traffic based on application load according to the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a system for dynamically scheduling network traffic based on application load comprises an SDN network device, message middleware, a scheduling module, and an SDN control platform,
the SDN network device for delivering network traffic of a public network to an application server,
the message middleware is used for collecting and storing application load information in the application server and forwarding the application load information;
the scheduling module is used for generating a dynamic scheduling instruction according to the application load information based on a predefined strategy and issuing the dynamic scheduling instruction to the SDN control platform;
the SDN control platform is used for dynamically controlling network traffic delivered to the application terminal by the SDN network device according to the dynamic scheduling instruction.
In this particular embodiment:
the SDN network device is specifically an OpenFlow switch.
The message middleware is specifically configured to forward the application load information to the scheduling module by using a message queue method.
The application load information comprises user information, client IP and application server load information.
As shown in fig. 2, an information processing module is further disposed between the message middleware and the scheduling module;
the information processing module is used for receiving the application load information forwarded by the message middleware, processing the application load information and transmitting the processed application load information to the scheduling module;
the scheduling module is specifically configured to generate a dynamic scheduling instruction according to the processed application load information based on a predefined policy, and issue the dynamic scheduling instruction to the SDN control platform.
In the system, SDN Network equipment and an SDN control platform form a Software Defined Network, the Software Defined Network (SDN) is a novel Network innovation architecture and is an implementation mode of Network virtualization, and the core idea is to release the coupling of the Network equipment through an OpenFlow protocol and realize the separation of a control layer and a data layer, so that the flexible control of Network flow is realized, and the Network becomes more intelligent as a communication pipeline. The SDN control platform is used as the core of the software defined network and is responsible for the maintenance of the whole network, the collection of the state of the switch, the calculation of the route and the management of flow table items, and the switch is guided to forward a data packet through the flow table items, so that the control of the transmission of data flow in the network is realized.
Based on the system for dynamically scheduling the network traffic based on the application load, the invention also provides a method for dynamically scheduling the network traffic based on the application load.
As shown in fig. 3, a method for dynamically scheduling network traffic based on application load includes the following modules,
s1, SDN network equipment transmits network flow of a public network to an application server,
s2, the message middleware collects and stores the application load information in the application server and forwards the application load information;
s3, the scheduling module generates a dynamic scheduling instruction according to the application load information based on a predefined strategy and issues the dynamic scheduling instruction to an SDN control platform;
and S4, the SDN control platform dynamically controls the network flow transmitted to the application terminal by the SDN network device according to the dynamic scheduling instruction.
In this particular embodiment:
the SDN network device is specifically an OpenFlow switch.
The message middleware forwards the application load information to the scheduling module by a message queue method.
The application load information comprises user information, client IP and application server load information.
As shown in fig. 4, the following steps are further included between S2 and S3,
the information processing module receives the application load information forwarded by the message middleware, processes the application load information and transmits the processed application load information to the scheduling module;
and S3 specifically, based on a predefined strategy, generating a dynamic scheduling instruction according to the processed application load information, and issuing the dynamic scheduling instruction to the SDN control platform.
A system and a method for dynamically scheduling network traffic based on application load can realize dynamic network scheduling according to the application condition of the SDN network equipment under the condition of complex application but high requirement on network performance, can effectively utilize network resources to improve the network performance, simultaneously reduce the cost of manpower, material resources and the like in operation, and have great application value.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (4)
1. A system for dynamically scheduling network traffic based on application load is characterized in that: the system comprises SDN network equipment, an application server, message middleware, an information processing module, a scheduling module and an SDN control platform;
the SDN network device is accessed to a public network, the SDN network device is connected with an application server, the message middleware is connected with the scheduling module through the information processing module, the scheduling module is connected with the SDN control platform, and the SDN control platform is connected with the SDN network device;
the SDN network device is used for transmitting network traffic of a public network to an application server;
the message middleware is used for collecting and storing application load information in the application server and forwarding the application load information;
the information processing module is used for receiving the application load information forwarded by the message middleware, processing the application load information and transmitting the processed application load information to the scheduling module;
the scheduling module is used for generating a dynamic scheduling instruction according to the processed application load information based on a predefined strategy and issuing the dynamic scheduling instruction to the SDN control platform;
the SDN control platform is used for dynamically controlling network traffic delivered to the application server by the SDN network device according to the dynamic scheduling instruction;
the application load information comprises user information, client IP and application server load information; the message middleware is specifically configured to forward the application load information to the scheduling module by using a message queue method.
2. The system for dynamically scheduling network traffic based on application load according to claim 1, wherein: the SDN network device is specifically an OpenFlow switch.
3. A method for dynamically scheduling network traffic based on application load is characterized in that: dynamically scheduling network traffic using the system for dynamically scheduling network traffic based on application load of claim 1 or 2, comprising the steps of,
s1, SDN network equipment transmits network flow of a public network to an application server;
s2, the message middleware collects and stores the application load information in the application server and forwards the application load information;
the information processing module receives the application load information forwarded by the message middleware, processes the application load information and transmits the processed application load information to the scheduling module;
s3, the scheduling module generates a dynamic scheduling instruction according to the processed application load information based on a predefined strategy and issues the dynamic scheduling instruction to an SDN control platform;
s4, the SDN control platform dynamically controls the network flow transmitted to the application server side by the SDN network device according to the dynamic scheduling instruction;
the application load information comprises user information, a ClientIP and application server side load information; the message middleware forwards the application load information to the scheduling module by a message queue method.
4. The method of claim 3, wherein the method comprises: the SDN network device is specifically an OpenFlow switch.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016133965A1 (en) * | 2015-02-18 | 2016-08-25 | KEMP Technologies Inc. | Methods for intelligent data traffic steering |
| CN106059942A (en) * | 2016-08-02 | 2016-10-26 | 浪潮集团有限公司 | Traffic control method based on load prediction in SDN network |
| WO2017142516A1 (en) * | 2016-02-16 | 2017-08-24 | Hewlett Packard Enterprise Development Lp | Software defined networking for hybrid networks |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9866487B2 (en) * | 2014-06-05 | 2018-01-09 | KEMP Technologies Inc. | Adaptive load balancer and methods for intelligent data traffic steering |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016133965A1 (en) * | 2015-02-18 | 2016-08-25 | KEMP Technologies Inc. | Methods for intelligent data traffic steering |
| WO2017142516A1 (en) * | 2016-02-16 | 2017-08-24 | Hewlett Packard Enterprise Development Lp | Software defined networking for hybrid networks |
| CN106059942A (en) * | 2016-08-02 | 2016-10-26 | 浪潮集团有限公司 | Traffic control method based on load prediction in SDN network |
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