CN113079504A - Method, device and system for realizing access of 5G message DM multi-load balancer - Google Patents
Method, device and system for realizing access of 5G message DM multi-load balancer Download PDFInfo
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- CN113079504A CN113079504A CN202110310129.2A CN202110310129A CN113079504A CN 113079504 A CN113079504 A CN 113079504A CN 202110310129 A CN202110310129 A CN 202110310129A CN 113079504 A CN113079504 A CN 113079504A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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Abstract
The invention provides a method, a device and a system for realizing access of a 5G message DM multi-load balancer, which relate to the technical field of communication, wherein the system comprises a load balancer and a terminal, a plurality of groups of load balancers are adopted to simultaneously provide service, the system provides uniform domain names outwards, the terminal accesses the 5G message DM system through the domain names to obtain configuration data, a DNS server resolves and returns a plurality of I P addresses aiming at the domain names of the 5G message DM system, the access I P corresponding to the plurality of groups of load balancers is accessed, a service node generates a cook ie, the terminal subsequently requests carry the cook ie, the plurality of groups of load balancers can be increased through transverse expansion by processing information through the plurality of groups of load balancers, the bottleneck problem of the performance of the load balancers is solved, the throughput per second can be achieved, the capacity problem of the user quantity, when the load balancer has fault, the user service of the load balancer can be normally continued, and the user request can be continuously routed to the original service node, so that the service continuity is ensured.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method, a device and a system for realizing 5G message DM multi-load balancer access.
Background
The 5G message is an upgrade of a short message service, is a basic telecommunication service of an operator, realizes the leap of service experience based on an IP technology, supports more media formats and has richer presentation forms, DM is a core module of the 5G message, is a first access point of 5G message application, is responsible for functions of account opening, configuration data issuing and the like of a 5G message terminal, needs to support a user terminal at a 5G level, requires extremely high processing performance, and simultaneously needs to ensure high stability at the operator level, and in order to realize high performance, a traditional realization mode adopts a front high-performance load balancer and a rear-end service node cluster deployment mode, and the performance is improved by superposition of service nodes; the load balancer is deployed by adopting dual-computer hot standby.
The traditional setting that the operator performance keeps stability exists, the load balancer of double-machine hot standby actually only has a work, there is certain performance bottleneck, if main, standby go wrong simultaneously under the extreme condition of the load balancer of double-machine hot standby, will lead to the business to hinder totally, under the condition that a plurality of load balancers serve simultaneously, when a certain group of load balancers break down, can't route the follow-up request of same terminal to the same service node scheduling problem of original rear end, be unfavorable for in-service use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method, a device and a system for realizing the access of a 5G message DM multi-load balancer, which solve the problem that the whole equipment is paralyzed due to the fault of the load balancer in the traditional realization mode, support the simultaneous work of a plurality of groups of double-machine hot-standby load balancers and ensure that a plurality of contextual requests of the same terminal are routed to the same service node of the back end.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a load balancer, comprising:
the data storage module is used for storing the 5G message DM data;
the transmission distribution module is used for transmission and distribution of the service nodes;
the load balancing module is used for inputting the load balancer;
the data processing module is used for processing data of the DNS server;
the data carrying module is used for carrying data by the terminal;
the data carrying module carries data through a terminal, the data carried by the terminal in the data carrying module are input through a load balancer through the load balancing module, the data are processed through the data processing module, the processed data are transmitted and distributed through the transmission and distribution module, and the data are stored through the data storage module.
A 5G message, DM, multi-load balancer access system, the system comprising:
the load balancer is used for connecting the terminal and the service node and simultaneously performing registration management and distribution on the service node;
5G message DM data storage used for the connection of the service node and the access of the terminal;
the DNS server is used for connecting with the terminal and analyzing and distributing domain names provided by the data storage of the 5G messages DM;
the terminal is used for accessing the data storage of the 5G message DM and carrying the cookie generated by the service node;
the load balancer is located in the system, and the system where the load balancer is located comprises a DM system, the load balancer, a DNS system, a service node and a terminal system.
A5G message DM multi-load balancer access realization method comprises the following steps:
sp 1: the multiple groups of load balancers provide services simultaneously, and a system where the load balancers are located provides a uniform domain name externally;
sp 2: the terminal accesses the data storage of the 5G message DM through the domain name;
sp 3: the DNS server returns a plurality of IP addresses according to a random sequence aiming at domain name resolution provided by the data storage of the 5G message DM, and the plurality of groups of load balancers corresponding to the DNS access the IP addresses returned by the DNS system;
sp 4: after a terminal first requests to reach a service node, the service node generates a cookie and carries a service node number;
sp 5: the terminal subsequent request carries cookie;
sp 6: and when the load balancer receives the terminal request, the cookie is analyzed.
Preferably, the load balancer groups share service node information and allocate node numbers mutually exclusively through a memory database.
Preferably, the load balancer provides a service node service registration interface, the registration interface is a RESTful interface, the load balancer queries service node information from a memory database, if the service node information exists, the load balancer returns an original service node distribution number, and if the service node information does not exist, a new service node number is generated and the node information is recorded.
Preferably, the load balancer adds a policy of distributing according to cookies on the basis of balancing policies such as original IP address hash, URL hash, weight, minimum connection, response time and the like.
Preferably, if the cookie does not carry the service node number or the service failure corresponding to the service node number, the load balancer selects the service node according to a certain balancing rule, and if the cookie carries the service node number and the service of the node is normal, the request is forwarded to the service node.
Preferably, the service node only needs to register with any load balancer, and the registration information is written into the memory database by the load balancer to realize information sharing.
The invention provides a method, a device and a system for realizing 5G message DM multi-load balancer access. The method has the following beneficial effects:
1. the invention makes the system have high stability through the connection of the multi-group load balancer with the terminal and the service node, the system can reach the reliability of carrier class 99.999%, compared with the traditional realization mode, the invention only allows one device to have a fault, the realization method of the invention can still normally provide service when a plurality of devices have a fault at the same time.
2. The invention makes the system have stable high performance through the processing of the information by the multiple groups of load balancers, and compared with the problem that the load balancers become system performance bottlenecks in the traditional implementation mode, the implementation method of the invention can increase the multiple groups of load balancers through transverse expansion, solves the problem of the performance bottlenecks of the load balancers, can achieve the throughput of one hundred thousand levels per second, and solves the capacity problem of hundred million-level terminal user volume.
3. The invention can make the service continuous when the fault occurs through the connection of the load balancer and the terminal, when the load balancer has the fault, the user service of the load can be normally continued, the user request can be continuously routed to the original service node, and the service continuity is ensured.
Drawings
FIG. 1 is a flow chart of the operation of the present invention.
Wherein, the 1, 5G message DM data storage; 2. a service node; 3. a load balancer; 4. a DNS server; 5. and (4) a terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a load balancer includes:
the data storage module is used for storing the 5G message DM data 1;
a transmission distribution module, which is used for the transmission and distribution of the service node 2;
a load balancing module for inputting the load balancer 3;
a data processing module, which is used for processing the data of the DNS server 4;
the data carrying module is used for carrying data by the terminal 5;
the data carrying module carries data through a terminal 5, the data carried by the terminal 5 in the data carrying module are input through a load balancing module and a load balancing module 3, the data are processed through a data processing module, the processed data are transmitted and distributed through a transmission distribution module, and the data are stored through a data storage module.
Example two:
as shown in fig. 1, a 5G message DM multiple load balancer access system includes:
the load balancer is used for connecting the terminal 5 and the service node 2 and simultaneously performing registration management and distribution on the service node 2;
a 5G message DM data store for access to the terminal 5 and connection to the service node 2;
a DNS server for connection with the terminal 5 and resolution and assignment of domain names provided by the 5G message DM data store 1;
the terminal is used for accessing the data storage of the 5G message DM and carrying the cookie generated by the service node 2;
the load balancer 3 is located in the system, and the system where the load balancer 3 is located includes a DM system, the load balancer 3, a DNS system, a service node 2, and a terminal system.
Example three:
as shown in fig. 1, a method for implementing access to a 5G message DM multi-load balancer 3 includes the following steps:
sp 1: the multiple groups of load balancers 3 provide services at the same time, and the system where the load balancers 3 are located provides a uniform domain name to the outside;
sp 2: the terminal 5 accesses the 5G message DM data storage 1 through the domain name;
sp 3: the DNS server 4 returns a plurality of IP addresses according to a random sequence aiming at the domain name resolution provided by the 5G message DM data storage 1, and a plurality of groups of load balancers 3 corresponding to the DNS access the IP addresses returned by the DNS system;
sp 4: after the terminal 5 requests to reach the service node 2 for the first time, the service node 2 generates a cookie carrying the number of the service node 2;
sp 5: the terminal 5 carries cookie in the subsequent request;
sp 6: the load balancer 3, upon receiving the request of the terminal 5, performs the parsing of the cookie,
the sharing of service node 2 information and the mutual exclusion of node number distribution are carried out between the load balancers 3 through the memory database, compared with the problem that the load balancers 3 become system performance bottleneck in the traditional implementation mode, a plurality of groups of load balancers 3 can be increased through horizontal expansion, the problem of performance bottleneck of the load balancers 3 is solved, the throughput of one hundred thousand levels per second is achieved, the capacity problem of 5 hundred million-level terminal user quantity is solved, the load balancers 3 provide service node 2 service registration interfaces which are RESTful interfaces, the load balancers 3 inquire the service node 2 information from the memory database, if the service node 2 distribution number exists, the original service node 2 distribution number is returned, if the service node 2 number does not exist, a new service node 2 number is generated and the node information is recorded, the memory database is adopted to record and synchronize the service node 2 information, the service node 2 number is, the method comprises the steps of generating a node number by adopting atomic operation of a memory database, ensuring the node number to be unique, adding a strategy distributed according to cookies on the basis of balancing strategies such as original IP address hashing, URL hashing, weighting, minimum connection, response time and the like by a load balancer 3, carrying the node number when generating the Cookie, encrypting the node number by adopting an encryption algorithm in the Cookie, adding random numbers in the encryption process for confusion, ensuring the safety of node number information, selecting a service node 2 according to a certain balancing rule if the Cookie does not carry the service fault corresponding to the service node 2 number or the service node 2 number by the load balancer 3, requesting to transfer the service node 2 if the Cookie carries the service node 2 number and the service of the service node is normal, wherein the reliability of a telecommunication level can reach 99.999 percent by the system, and compared with the traditional realization method, only one device is allowed to have the fault problem, when a plurality of devices simultaneously fail, the service can still be normally provided, the service node 2 only needs to register to any load balancer 3, the registration information is written into the memory database by the load balancer 3 to realize information sharing, when the load balancer 3 fails, the loaded user service can be normally continued, the user request can still be continuously routed to the original service node 2, and the service continuity is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. However, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A load balancer, comprising:
a data storage module for 5G message DM data storage (1);
the transmission distribution module is used for transmission and distribution of the service node (2);
a load balancing module for the input of the load balancer (3);
the data processing module is used for processing data of the DNS (4);
the data carrying module is used for carrying data by the terminal (5);
the data carrying module carries data through a terminal (5), the data carried by the terminal (5) in the data carrying module are input through a load balancing module and a load balancer (3), the data are processed through a data processing module, the processed data are transmitted and distributed through a transmission distribution module, and the data are stored through a data storage module.
2. A 5G message, DM, multi-load balancer access system, the system comprising:
the load balancer (3) is located in the system, and the system where the load balancer (3) is located comprises a DM data storage (1), the load balancer (3), a DNS server (4), a service node (2) and a terminal (5);
the load balancer is used for connecting the terminal (5) and the service node (2), and is also used for registering, managing and distributing the service node (2);
a 5G message DM data store for the connection of the service node (2) and configuration data store of the terminal (5);
a DNS server for connecting with a terminal (5) and resolving and assigning domain names provided by a 5G message DM data store (1);
and the terminal is used for accessing the data storage of the 5G message DM and carrying the cookie generated by the service node (2).
3. A5G message DM multi-load balancer access realization method is characterized in that: the method comprises the following steps:
sp 1: the multiple groups of load balancers (3) provide services simultaneously, and the system where the load balancers (3) are located provides a uniform domain name externally;
sp 2: the terminal (5) accesses a 5G message DM data store (1) by a domain name;
sp 3: the DNS server (4) returns a plurality of IP addresses according to a random sequence aiming at domain name resolution provided by the 5G message DM data storage (1), and the plurality of groups of load balancers (3) corresponding to the DNS access the IP addresses returned by the DNS system;
sp 4: after the terminal (5) requests to reach the service node (2) for the first time, the service node (2) generates a cookie, and the cookie carries the number of the service node (2);
sp 5: the terminal (5) carries the cookie in the subsequent request;
sp 6: and the load balancer (3) analyzes the cookie when receiving the request of the terminal (5).
4. The method for implementing access of multiple load balancers in 5G message DM according to claim 3, wherein the sharing of service node (2) information and the mutual exclusion of node number assignment are performed among the multiple groups of load balancers (3) through an in-memory database.
5. The 5G message DM multiple load balancer access implementation method of claim 3, characterized in that: the load balancer (3) provides a service registration interface of the service node (2), the registration interface is a RESTful interface, the load balancer (3) inquires information of the service node (2) from a memory database, if the information exists, the original service node (2) distribution number is returned, and if the information does not exist, a new service node (2) number is generated and node information is recorded.
6. The 5G message DM multiple load balancer access implementation method of claim 3, characterized in that: the load balancer (3) is additionally provided with a strategy for distributing according to the cookie on the basis of balancing strategies such as original IP address hashing, URL hashing, weight, minimum connection, response time and the like.
7. The 5G message DM multiple load balancer access implementation method of claim 5, characterized in that: and if the cookie does not carry the number of the service node (2) or the service fault corresponding to the number of the service node (2), the load balancer (3) selects the service node (2) according to a certain balancing rule, and if the cookie carries the number of the service node (2) and the service of the node is normal, the request is forwarded to the service node (2).
8. The 5G message DM multiple load balancer access implementation method of claim 3, characterized in that: the service node (2) only needs to register with any load balancer (3), and the registration information is written into the memory database by the load balancer (3) to realize information sharing.
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Application publication date: 20210706 |