CN109672711B - Reverse proxy server Nginx-based http request processing method and system - Google Patents
Reverse proxy server Nginx-based http request processing method and system Download PDFInfo
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- CN109672711B CN109672711B CN201710966833.7A CN201710966833A CN109672711B CN 109672711 B CN109672711 B CN 109672711B CN 201710966833 A CN201710966833 A CN 201710966833A CN 109672711 B CN109672711 B CN 109672711B
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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Abstract
The invention discloses an http request processing method based on a reverse proxy server Nginx, which comprises the following steps: sending an http request to a reverse proxy server Nginx through a client; the reverse proxy server Nginx distributes the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers; the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the responded application server; and routing the http request to the corresponding application server cluster according to the routing rule for processing according to different client end IPs. The invention routes the client request to the appointed application server cluster according to different client IP, reduces the excessive cache fusion of the access data, improves the network performance of the whole system, and realizes the load balance based on the cookie by using the Nginx, thereby keeping the application server cluster to the system session and improving the processing capacity of the http request load.
Description
Technical Field
The present invention relates to the field of network technologies, and in particular, to an http request processing method and system based on a reverse proxy server Nginx.
Background
Nginx is a high performance HTTP and reverse proxy server, and is also an IMAP/POP3/SMTP server. The Nginx serves as a load balancing server, and can directly support the Rails and the PHP program to serve the outside inside and also can support the HTTP proxy server to serve the outside.
At present, many large-scale enterprise or group-level systems have very high performance requirements on system networks, the experience of the required systems needs to be good, and the response speed of the server needs to be high, so that the working efficiency of enterprise management is improved, the cost of the enterprise is saved in time, and the market demands are responded quickly. This requires high performance of the system network, which is required.
Therefore, a method for http request processing is needed to solve the problem of slow response in response to a user request.
Disclosure of Invention
The invention provides an http request processing method and system based on a reverse proxy server Nginx, which aim to solve the problem of determining how to quickly respond to a user request.
In order to solve the above problem, according to an aspect of the present invention, there is provided an http request processing method based on a reverse proxy server Nginx, the method including:
sending an http request to a reverse proxy server Nginx through a client;
the reverse proxy server Nginx distributes the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers;
the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the responded application server;
and routing the http request to the corresponding application server cluster according to the routing rule for processing according to different client end IPs.
Preferably, the allocating, by the reverse proxy server Nginx, the http request to an application server set in an application server cluster according to a polling rule includes:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
Preferably, the setting, by the reverse proxy server Nginx, an identification field on Cookie data corresponding to the http request according to the application server responding to the http request includes:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on the Cookie data corresponding to the http request according to the responding application server.
Preferably, the routing the http request to the corresponding application server cluster according to the routing rule according to the different client IPs for processing includes:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
Preferably, wherein the method further comprises:
setting a corresponding relation between each server set in the application server cluster and one database set in the database cluster;
and selecting a database set accessed by the server set in the application server cluster according to the corresponding relation.
Preferably, wherein the method further comprises:
and judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
According to another aspect of the present invention, there is provided an http request processing system based on a reverse proxy server Nginx, the system including: a client, a reverse proxy server Nginx, an application server cluster and a control unit,
the client is used for sending an http request to a reverse proxy server Nginx;
the reverse proxy server Nginx is used for distributing the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers; the application server is used for setting an identification field on Cookie data corresponding to the http request according to the response;
and the control unit is used for routing the http request to the corresponding application server cluster according to the routing rule for processing according to different client end IPs.
Preferably, the allocating, by the reverse proxy server Nginx, the http request to an application server set in an application server cluster according to a polling rule includes:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
Preferably, the setting, by the reverse proxy server Nginx, an identification field on Cookie data corresponding to the http request according to the application server responding to the http request includes:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on the Cookie data corresponding to the http request according to the responding application server.
Preferably, the step of routing, by the control unit, the http request to the corresponding application server cluster according to the routing rule according to different client IPs for processing includes:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
Preferably, wherein the system further comprises:
the corresponding relation setting unit is used for setting the corresponding relation between each server set in the application server cluster and one database set in the database cluster;
and the database set selection unit is used for selecting the database set accessed by the server set in the application server cluster according to the corresponding relation.
Preferably, wherein the system further comprises:
and the judging unit is used for judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
The invention realizes that the client requests are routed to the appointed application server cluster according to different client IP through the high-performance HTTP and the self-defined routing rule of the reverse proxy server Nginx, thereby ensuring that a certain class of client requests only access one database instance through the corresponding application server cluster, avoiding the access conflict of the database server cluster to the database shared data block, reducing the excessive cache fusion of the access data, improving the network performance of the whole system, realizing the load balance based on the cookie by using the Nginx, keeping the application server cluster to the system session and improving the processing capacity of the HTTP request load.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
fig. 1 is a flowchart of an http request processing method 100 based on a reverse proxy server Nginx according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an http request processing method based on a reverse proxy server Nginx according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a network physical architecture of an http request processing method based on a reverse proxy server Nginx according to an embodiment of the present invention; and
fig. 4 is a schematic structural diagram of an http request processing system 400 based on a reverse proxy server Nginx according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, like units/elements are identified with like reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Fig. 1 is a flowchart of an http request processing method 100 based on a reverse proxy server Nginx according to an embodiment of the present invention. As shown in fig. 1, the http request processing method 100 based on the reverse proxy server Nginx according to the embodiment of the present invention includes: sending an http request to a reverse proxy server Nginx through a client; the reverse proxy server Nginx distributes the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers; the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the responded application server; and routing the http request to the corresponding application server cluster according to the routing rule for processing according to different client end IPs. The client requests are routed to the appointed application server cluster according to different client IP through the high-performance HTTP and the custom routing rule binding of the reverse proxy server Nginx, and the load balancing based on the cookie is realized, so that the system conversation of the application server cluster is kept, and the fast processing capacity of the HTTP request load is improved. The http request processing method 100 based on the reverse proxy server nginnx starts at step 101, and sends an http request to the reverse proxy server nginnx through a client at step 101.
Preferably, in step 102, the reverse proxy server Nginx distributes the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers. Preferably, the allocating, by the reverse proxy server Nginx, the http request to an application server set in an application server cluster according to a polling rule includes:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
Preferably, in step 103, the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the responding application server. Preferably, the setting, by the reverse proxy server Nginx, an identification field on Cookie data corresponding to the http request according to the application server responding to the http request includes:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on the Cookie data corresponding to the http request according to the responding application server.
Preferably, the http request is routed to the corresponding application server cluster according to the routing rule for processing according to different client IPs in step 104. Preferably, the routing the http request to the corresponding application server cluster according to the routing rule according to the different client IPs for processing includes:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
Preferably, wherein the method further comprises:
setting a corresponding relation between each server set in the application server cluster and one database set in the database cluster;
and selecting a database set accessed by the server set in the application server cluster according to the corresponding relation.
Preferably, wherein the method further comprises:
and judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
The following specifically exemplifies embodiments of the present invention
Fig. 2 is a schematic diagram of an http request processing method based on a reverse proxy server Nginx according to an embodiment of the present invention. As shown in fig. 2, in the embodiment of the present invention, a client first sends a request to a Nginx proxy server, the Nginx randomly sends a request to a backend in an application server cluster according to a polling RR (each request is allocated to different backend servers one by one according to a time sequence), after the backend of a certain application server successfully responds, the Nginx server adds a route-md 5(upstream) field to a Set-Cookie that responds, the client sends the request to the proxy server of the Nginx for the second time, and when the Nginx receives and processes the request, the server finds that the Cookies have a route field, and then directly directs the client request to the original application server cluster node according to the route field value. Nginx uses polling RR to realize load balance, improve the request processing capability, and realize session maintenance through the route field of Cookies.
Fig. 3 is a schematic diagram of a network physical architecture of an http request processing method based on a reverse proxy server Nginx according to an embodiment of the present invention. As shown in fig. 3, in the embodiment of the present invention, the application server cluster a can only access the database cluster instance a, and only when the database cluster instance a hangs up, the application server cluster a will access the database cluster instance B, similarly to the application server cluster B. Thus, each application server cluster corresponds to an available database server cluster instance, and the secondary database may be an Oracle database. Therefore, the conflict of the database server cluster on the operation between the shared data of the database is avoided, excessive fusion of the access data is reduced, and the performance of the user for accessing the database is higher. Meanwhile, the front-end reverse proxy server Nginx may route the request of the client to different application service clusters according to a customized routing rule, where the customized routing rule is implemented by a regular expression, and the specific implementation is as follows:
fig. 4 is a schematic structural diagram of an http request processing system 400 based on a reverse proxy server Nginx according to an embodiment of the present invention. As shown in fig. 4, the http request processing system 400 of the reverse proxy server Nginx includes: a client 401, a reverse proxy server Nginx402, an application server cluster 403, and a control unit 404. Preferably, the client is configured to send an http request to the reverse proxy server Nginx.
Preferably, the reverse proxy server Nginx402 is configured to allocate the http request to an application server backend of an application server set in a certain application server cluster 403 according to a polling rule; and the application server is used for setting an identification field on the Cookie data corresponding to the http request according to the response.
Preferably, the allocating, by the reverse proxy server Nginx, the http request to an application server set in an application server cluster according to a polling rule includes:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
Preferably, the setting, by the reverse proxy server Nginx, an identification field on Cookie data corresponding to the http request according to the application server responding to the http request includes:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on the Cookie data corresponding to the http request according to the responding application server.
Preferably, the control unit 404 is configured to route the http request to the corresponding application server cluster according to the routing rule according to different client IPs for processing.
Preferably, the step of routing, by the control unit, the http request to the corresponding application server cluster according to the routing rule according to different client IPs for processing includes:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
Preferably, wherein the system further comprises:
the corresponding relation setting unit is used for setting the corresponding relation between each server set in the application server cluster and one database set in the database cluster;
and the database set selection unit is used for selecting the database set accessed by the server set in the application server cluster according to the corresponding relation.
Preferably, wherein the system further comprises:
and the judging unit is used for judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
The http request processing system 400 based on the reverse proxy server Nginx according to the embodiment of the present invention corresponds to the http request processing method 100 based on the reverse proxy server Nginx according to another embodiment of the present invention, and details thereof are not described herein again.
The invention has been described with reference to a few embodiments. However, other embodiments of the invention than the one disclosed above are equally possible within the scope of the invention, as would be apparent to a person skilled in the art from the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/an/the [ device, component, etc ]" are to be interpreted openly as referring to at least one instance of said device, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
Claims (6)
1. An http request processing method based on a reverse proxy server Nginx is characterized by comprising the following steps:
sending an http request to a reverse proxy server Nginx through a client;
the reverse proxy server Nginx distributes the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers;
the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the responded application server;
the http request is routed to the corresponding application server cluster according to the routing rule for processing according to different client end IPs;
the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the application server responding to the HTTP request, and the method comprises the following steps:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on Cookie data corresponding to the http request according to the responding application server;
the method further comprises the following steps:
setting a corresponding relation between each server set in the application server cluster and one database set in the database cluster;
selecting a database set accessed by a server set in the application server cluster according to the corresponding relation;
the method further comprises the following steps: and judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
2. The method of claim 1, wherein the reverse proxy server Nginx distributes the http request to a set of application servers in a cluster of application servers according to a polling rule, comprising:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
3. The method according to claim 1, wherein the routing the http request to the corresponding application server cluster according to the routing rule according to the different client IPs for processing comprises:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
4. An http request processing system based on a reverse proxy server Nginx, characterized in that the system comprises: a client, a reverse proxy server Nginx, an application server cluster and a control unit,
the client is used for sending an http request to a reverse proxy server Nginx;
the reverse proxy server Nginx is used for distributing the http request to an application server set in the application server cluster according to a polling rule; wherein the application server cluster comprises: at least one set of application servers; the application server is used for setting an identification field on Cookie data corresponding to the http request according to the response;
the control unit is used for routing the http request to the corresponding application server cluster according to the routing rule for processing according to different client end IPs;
the reverse proxy server Nginx sets an identification field on Cookie data corresponding to the http request according to the application server responding to the HTTP request, and the method comprises the following steps:
after the back end of one application server in the application server cluster successfully responds, the reverse proxy server Nginx sets a route-md 5(upstream) identification field on Cookie data corresponding to the http request according to the responding application server;
the system further comprises:
the corresponding relation setting unit is used for setting the corresponding relation between each server set in the application server cluster and one database set in the database cluster;
the database set selection unit is used for selecting a database set accessed by a server set in the application server cluster according to the corresponding relation;
the system further comprises:
and the judging unit is used for judging whether the database set corresponding to the server set in the application server cluster is abnormal or not, and if the database set corresponding to the server set in the application server cluster is abnormal, selecting other database sets in the database cluster for access.
5. The system of claim 4, wherein the reverse proxy server Nginx distributes the http request to a set of application servers in the application server cluster according to a polling rule, comprising:
and the reverse proxy server Nginx distributes the http requests to the rear end of the application server of one application server set in the application server cluster one by one according to the time sequence of the http requests.
6. The system according to claim 4, wherein the control unit routes the http request to the corresponding application server cluster according to the routing rule according to different client IPs for processing, and the processing includes:
when the client of the same IP sends out the http request to the reverse proxy server Nginx again, the reverse proxy server Nginx controls the http request to be guided to the node of the application server cluster for processing the http request of the client of the current IP for the first time according to route identification field information in the Cookies data.
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| CN110442447B (en) * | 2019-07-05 | 2023-07-28 | 中国平安人寿保险股份有限公司 | Message queue-based load balancing method and device and computer equipment |
| CN110445837A (en) * | 2019-07-05 | 2019-11-12 | 视联动力信息技术股份有限公司 | High concurrent group system and building method, high concurrent request processing method and device |
| CN112491940B (en) * | 2019-09-12 | 2024-05-24 | 北京京东振世信息技术有限公司 | Request forwarding method and device of proxy server, storage medium and electronic equipment |
| CN111212154B (en) * | 2019-12-31 | 2022-06-21 | 瑞庭网络技术（上海）有限公司 | Service binding method, device, terminal, server and storage medium |
| CN111131326A (en) * | 2020-01-06 | 2020-05-08 | 深圳维格智数科技有限公司 | System and method for cooperative communication of sticky real-time data |
| CN112019597B (en) * | 2020-07-27 | 2023-01-10 | 华迪计算机集团有限公司 | Distributed data receiving system and data receiving method |
| CN113328892B (en) * | 2021-06-09 | 2022-07-08 | 北京八分量信息科技有限公司 | High-performance HTTP and reverse proxy server network characteristic analysis method |
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