CN114679483B - Communication method, system and storage medium for distributed service communication system - Google Patents

Communication method, system and storage medium for distributed service communication system Download PDF

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Publication number
CN114679483B
CN114679483B CN202210212962.8A CN202210212962A CN114679483B CN 114679483 B CN114679483 B CN 114679483B CN 202210212962 A CN202210212962 A CN 202210212962A CN 114679483 B CN114679483 B CN 114679483B
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communication
external
service
servers
multicast
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CN114679483A (en
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王卫
徐根伟
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Nanjing Jusha Display Technology Co Ltd
Nanjing Jusha Medical Technology Co Ltd
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Nanjing Jusha Display Technology Co Ltd
Nanjing Jusha Medical Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/14Session management
    • H04L67/141Setup of application sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/2866Architectures; Arrangements
    • H04L67/30Profiles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a communication method, a system and a storage medium of a distributed service communication system; respectively configuring a multicast IP address, a port number and an external network segment into configuration files for all external servers in the local area network; sending service inquiry information to all external servers in the local area network according to the multicast IP address, the port number and the external network segment, and determining whether to establish a communication relationship according to communication information fed back by all external servers after receiving the service inquiry information; service communication of a specific service is performed through communication relations established with all external servers. The service communication method can efficiently realize the cross-network-segment communication service, avoid repeated inquiry after restarting part of servers, reduce the limitation of system network environment, effectively improve the system performance, ensure that the communication can be suitable for different network environments, and facilitate the transition to a decentralization architecture, thereby reducing the enterprise cost and enhancing the robustness, reliability and availability of the system.

Description

Communication method, system and storage medium for distributed service communication system
Technical Field
The invention belongs to the technical field of internet information, and particularly relates to a communication method, a communication system and a storage medium of a distributed service communication system.
Background
With the development of software technology and artificial intelligence, distributed systems are widely used in the fields of computing, storage, network services and the like. In the distributed system, the traditional service communication method is single and can only be suitable for a simple network environment, and is often inapplicable to some distributed systems with larger scale and complex network environments, so that how to efficiently and conveniently realize service communication in the distributed system is an urgent problem to be solved by all technicians.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides a communication method, a system and a storage medium of a distributed service communication system; the service communication method can efficiently realize the cross-network-segment communication service, and avoid repeated inquiry after restarting part of servers, thereby greatly reducing the limitation of the system network environment, effectively improving the system performance, ensuring that the communication between software can be suitable for different network environments, facilitating the transition to a decentralised architecture, reducing the enterprise cost and enhancing the robustness, reliability and availability of the system.
The technical scheme is as follows: in a first aspect, the present invention provides a communication method of a distributed service communication system, including:
respectively configuring a multicast IP address, a port number and an external network segment for all external servers in the local area network, and storing the multicast IP address, the port number and the external network segment into a configuration file;
sending service inquiry information to all external servers in the local area network according to the multicast IP address and the port number in the configuration file, and obtaining communication information fed back by all external servers after receiving the service inquiry information;
determining whether to establish communication relation with all external servers according to the fed-back communication information, and checking out the external servers which do not establish communication relation;
obtaining an external network segment to which an external server without establishing a communication relationship belongs according to the configuration file, and determining the external server with different external network segments;
based on different external network segments, sending service inquiry information to the associated external servers which do not establish communication relationship again, and obtaining communication information fed back by the external servers after receiving the service inquiry information;
determining an external server for establishing a communication relationship again based on communication information fed back by different external network segments;
services of the specific service communicate based on an external server that establishes a communication relationship.
In a further embodiment, the multicast IP addresses and port numbers of all external servers are written by automatic random allocation or by terminals of the input device.
In a further embodiment, the method for locating the external server that does not establish the communication relationship is:
inquiring a multicast IP address and a port number associated with the communication information according to the fed-back communication information, thereby determining an external server for establishing a communication relationship;
and comparing the multicast IP addresses and port numbers of all external servers stored in the communication information and the configuration file, and checking the external servers which do not feed back the communication information, thereby obtaining the external servers which do not establish communication relation.
In a further embodiment, obtaining the external network segment to which the external server that does not establish the communication relationship belongs comprises: the communication relationship outside server which is not established under different outside network segments and the communication relationship outside server which is not established under the same outside network segment are defaulted to be not started or not exist under the same outside network segment.
In a further embodiment, the service query message is sent to the associated external servers with which the communication relationship is not established again based on the different external network segments, and if the communication information fed back by the external servers after receiving the service query message is not obtained, the default is that the external servers with which the communication relationship is not established under the different external network segments are not started or do not exist.
In a further embodiment, the external servers on the different external network segments further comprise:
and recording unicast IP addresses and port numbers associated with the external servers on different external network segments in the configuration file to form a white list, and directly sending service inquiry information to the external servers according to the unicast IP addresses of the white list external servers without repeated inquiry when the servers are repeatedly started.
In a second aspect the present invention provides a distributed services communication system comprising:
the system comprises a multicast configuration module, a service multicast module, a network segment changing module, a white list recording module, a service unicast module, an external server message response module and a service processing module;
the multicast configuration module is used for configuring a multicast IP address and a port number in a configuration file;
the service multicast module is used for sending service inquiry information into the local area network according to the multicast IP address and the port number in the configuration file;
the network segment changing module is used for sending a service inquiry message to an external server according to the external network segment configured in the configuration file;
the white list recording module is used for recording unicast IP addresses and port numbers of all external servers which establish communication relations on the external network segment;
the service unicast module is used for sending a service query message to the external server according to the unicast IP address and the port number of the external server in the white list;
the external server message response module is used for receiving and processing query messages or feedback messages sent by the external server;
the service processing module is used for processing service communication of specific services based on all external servers establishing communication relations.
A third aspect the present invention provides a readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of the communication method described above.
The beneficial effects are that: compared with the prior art, the invention has the following advantages:
the service communication method can efficiently realize the cross-network-segment communication service, and avoid repeated inquiry after restarting part of servers, thereby greatly reducing the limitation of the system network environment, effectively improving the system performance, ensuring that the communication relationship between service system software and servers can be suitable for different network environments, facilitating the transition to a decentralised architecture, reducing the enterprise cost and enhancing the robustness, reliability and availability of the system.
Drawings
FIG. 1 is a schematic diagram of a communication method in which all external servers of a distributed system are in the same network segment;
fig. 2 is a schematic diagram of a communication method of all external servers in the distributed system in different external network segments.
Detailed Description
In order to more fully understand the technical content of the present invention, the following technical solutions of the present invention will be further described and illustrated with reference to specific embodiments, but are not limited thereto.
Example 1: the invention provides a communication method of a distributed service communication system, which comprises the following steps:
respectively configuring a multicast IP address, a port number and an external network segment for all external servers in the local area network, and storing the multicast IP address, the port number and the external network segment into a configuration file;
sending service inquiry information to all external servers in the local area network according to the multicast IP address and the port number in the configuration file, and obtaining communication information fed back by all external servers after receiving the service inquiry information;
determining whether to establish communication relation with all external servers according to the fed-back communication information, and checking out the external servers which do not establish communication relation;
obtaining an external network segment to which an external server without establishing a communication relationship belongs according to the configuration file, and determining the external server with different external network segments;
based on different external network segments, sending service inquiry information to the associated external servers which do not establish communication relationship again, and obtaining communication information fed back by the external servers after receiving the service inquiry information;
determining an external server for establishing a communication relationship again based on communication information fed back by different external network segments;
services of the specific service communicate based on an external server that establishes a communication relationship.
The multicast IP addresses and port numbers of all external servers are written by automatic random allocation or by terminals of the input device.
The method for checking the external server which does not establish the communication relationship comprises the following steps:
inquiring a multicast IP address and a port number associated with the communication information according to the fed-back communication information, thereby determining an external server for establishing a communication relationship;
and comparing the multicast IP addresses and port numbers of all external servers stored in the communication information and the configuration file, and checking the external servers which do not feed back the communication information, thereby obtaining the external servers which do not establish communication relation.
The obtaining the external network segment to which the external server without establishing the communication relationship belongs comprises the following steps: the communication relationship outside server which is not established under different outside network segments and the communication relationship outside server which is not established under the same outside network segment are defaulted to be not started or not exist under the same outside network segment.
And sending a service query message to the associated external servers which do not establish the communication relationship again based on different external network segments, and if the communication information fed back by the external servers after receiving the service query message is not obtained, defaulting to the fact that the external servers which do not establish the communication relationship under different external network segments are not started or do not exist.
The external servers on the different external network segments further comprise:
and recording unicast IP addresses and port numbers associated with the external servers on different external network segments in the configuration file to form a white list, and directly sending service inquiry information to the external servers according to the unicast IP addresses of the white list external servers without repeated inquiry when the servers are repeatedly started.
The present invention further provides a distributed service communication system comprising:
the system comprises a multicast configuration module, a service multicast module, a network segment changing module, a white list recording module, a service unicast module, an external server message response module and a service processing module;
the multicast configuration module is used for configuring a multicast IP address and a port number in a configuration file;
the service multicast module is used for sending service inquiry information into the local area network according to the multicast IP address and the port number in the configuration file;
the network segment changing module is used for sending a service inquiry message to an external server according to the external network segment configured in the configuration file;
the white list recording module is used for recording unicast IP addresses and port numbers of all external servers which establish communication relations on the external network segment;
the service unicast module is used for sending a service query message to the external server according to the unicast IP address and the port number of the external server in the white list;
the external server message response module is used for receiving and processing query messages or feedback messages sent by the external server;
the service processing module is used for processing service communication of specific services based on all external servers establishing communication relations.
Finally, the present invention provides a readable storage medium having stored thereon a computer program which when executed by a processor implements the steps of the communication method described below.
Respectively configuring a multicast IP address, a port number and an external network segment for all external servers in the local area network, and storing the multicast IP address, the port number and the external network segment into a configuration file;
sending service inquiry information to all external servers in the local area network according to the multicast IP address and the port number in the configuration file, and obtaining communication information fed back by all external servers after receiving the service inquiry information;
determining whether to establish communication relation with all external servers according to the fed-back communication information, and checking out the external servers which do not establish communication relation;
obtaining an external network segment to which an external server without establishing a communication relationship belongs according to the configuration file, and determining the external server with different external network segments;
based on different external network segments, sending service inquiry information to the associated external servers which do not establish communication relationship again, and obtaining communication information fed back by the external servers after receiving the service inquiry information;
determining an external server for establishing a communication relationship again based on communication information fed back by different external network segments;
services of the specific service communicate based on an external server that establishes a communication relationship.
Example 2: referring to fig. 1, a service communication method suitable for a distributed system is shown. This embodiment is illustrated with a distributed system having 3 services and each establishing communication within one network segment.
The working principle is as follows:
s1, 3 external servers exist in the distributed system, and all the 3 external servers are installed.
After the step S1 is completed, entering S2, the external server 1 starts to request to establish communication with other external servers, and the following steps S2.1 to S2.4 are the decomposition steps of establishing a communication flow between the external server 1 and the external servers 2 and 3:
s2.1, the operator configures multicast IP addresses and port numbers of all external servers in the configuration file, and starts to start the external server 1 after configuration is completed.
After finishing S2.1, entering S2.2, the external server 1 starts to read the multicast IP address and the port number in the software configuration file, and after successful reading, sends service inquiry information to the local area network respectively.
After finishing S2.2, entering S2.3, and if feedback information returned by the external server 2 or the external server 3 is not received, judging that the external server 2 or the external server 3 is not started; if the information feedback of the external server 2 or the external server 3 is successfully received, the communication establishment between all the external servers is successful.
After the completion of S2.3, the process goes to S2.4, the external server 1 receives the information feedback from the external server 2 or the external server 3, the communication between the external server 1 and the external server 2 or the external server 3 is successfully established, and the service function starts to be processed.
S3, after the external server 1, the external server 2 and the external server 3 respectively establish communication with all the external servers by using the communication method in S2, all the services of the system can be communicated with each other.
Example 2: referring to fig. 2, a service communication method suitable for a distributed system is shown. The system comprises a multicast configuration module, a service multicast module, a network segment changing module, a white list recording module, a service unicast module, an external server message response module and a service processing module. This embodiment is illustrated with a distributed system having 3 services and none establishing communication within one network segment.
The working principle is as follows:
step 1, 3 external servers exist in the distributed system, and all the 3 external servers are installed.
Step 2, after the step 1 is completed, the external server 1 starts to request to establish communication with all external servers, and the following steps 2.1 to 2.7 are decomposition steps of establishing communication flows between the external server 1 and the external servers 2 and between the external servers 3:
step 2.1, the operator multicasts the IP address and the port number in the configuration file, and because the external server 2, the external server 3 and the external server 1 are not in the same external network segment, the operator also needs to configure the external network segment addresses of the external server 2 and the external server 3, and starts to start the external server 1 after the configuration is completed.
And 2.2, after the step 2.1 is completed, the external server 1 starts to read the multicast IP address and the port number in the software configuration file, and after the reading is successful, service inquiry messages are respectively sent to the local area network.
Step 2.3, after step 2.2 is completed, the external server 1 fails to receive feedback information returned by the external server 2 or the external server 3, and the external server 1 starts to read the external network segment addresses of the external server 2 and the external server 3 in the configuration file.
Step 2.4, after step 2.3 is completed, the external server 1 starts to change the external server 1 to the external network segment address of the external server 2, and sends a service inquiry message to the local area network.
Step 2.5 after step 2.4 is completed, if the external server 1 does not receive the feedback information returned by the external server 2 or the external server 3, the external server 2 or the external server 3 is not started; if the information feedback of the external server 2 or the external server 3 is successfully received, the communication between all the external servers is successfully established, and the external server 1 writes the IP addresses and port numbers of the external server 2 and the external server 3 into the configuration file to form a white list.
And 2.6, after the step 2.6 and 2.5 is completed, resetting the service 1 as an initial network segment, starting to read the IP addresses and port numbers of the service 1 and the service 2 in the white list, and sending a service inquiry message to an external server according to the IP address and the port number of the external server after the reading is completed.
Step 2.7 after step 2.6 is completed, the external server 1 receives information feedback from the external server 2 or the external server 3, and the communication between the external server 1 and the external server 2 or the external server 3 is successfully established, so that the service function starts to be processed.
And 3, after the external server 1, the external server 2 and the external server 3 respectively establish communication with all the external servers by using the communication method in the step 2, all the services of the system can be communicated with each other.
The service communication method can efficiently realize the cross-network-segment communication service, and avoid repeated inquiry after restarting part of servers, thereby greatly reducing the limitation of the system network environment, effectively improving the system performance, ensuring that the communication relationship between service system software and servers can be suitable for different network environments, facilitating the transition to a decentralised architecture, reducing the enterprise cost and enhancing the robustness, reliability and availability of the system.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.

Claims (8)

1. A method of communication in a distributed service communication system, comprising:
respectively configuring a multicast IP address, a port number and an external network segment for all external servers in the local area network, and storing the multicast IP address, the port number and the external network segment into a configuration file;
sending service inquiry information to all external servers in the local area network according to the multicast IP address and the port number in the configuration file, and obtaining communication information fed back by all external servers after receiving the service inquiry information;
determining whether to establish communication relation with all external servers according to the fed-back communication information, and checking out the external servers which do not establish communication relation;
obtaining an external network segment to which an external server without establishing a communication relationship belongs according to the configuration file, and determining the external server with different external network segments;
based on different external network segments, sending service inquiry information to the associated external servers which do not establish communication relationship again, and obtaining communication information fed back by the external servers after receiving the service inquiry information;
determining an external server for establishing a communication relationship again based on communication information fed back by different external network segments;
services of the specific service communicate based on an external server that establishes a communication relationship.
2. A method of communication in a distributed service communication system according to claim 1, characterized in that the multicast IP addresses and port numbers of all external servers are written by automatic random allocation or by terminals of the input device.
3. The communication method of claim 1, wherein the method for checking out the external servers which do not establish the communication relationship comprises the steps of:
inquiring a multicast IP address and a port number associated with the communication information according to the fed-back communication information, thereby determining an external server for establishing a communication relationship;
and comparing the multicast IP addresses and port numbers of all external servers stored in the communication information and the configuration file, and checking the external servers which do not feed back the communication information, thereby obtaining the external servers which do not establish communication relation.
4. The communication method of claim 1, wherein obtaining the external network segment to which the external server having no established communication relationship belongs comprises: the communication relationship outside server which is not established under different outside network segments and the communication relationship outside server which is not established under the same outside network segment are defaulted to be not started or not exist under the same outside network segment.
5. The communication method of claim 1, wherein the service query message is sent again to the associated external servers that do not establish a communication relationship based on different external network segments, and if no communication information fed back by the external servers after receiving the service query message is obtained, the default is that the external servers that do not establish a communication relationship under the different external network segments are not started or do not exist.
6. The method of claim 1, wherein the external servers on the different external network segments further comprise:
and recording unicast IP addresses and port numbers associated with the external servers on different external network segments in the configuration file to form a white list, and directly sending service inquiry information to the external servers according to the unicast IP addresses of the white list external servers without repeated inquiry when the servers are repeatedly started.
7. A distributed service communication system, comprising:
the system comprises a multicast configuration module, a service multicast module, a network segment changing module, a white list recording module, a service unicast module, an external server message response module and a service processing module;
the multicast configuration module is used for configuring a multicast IP address and a port number in a configuration file;
the service multicast module is used for sending service inquiry information into the local area network according to the multicast IP address and the port number in the configuration file;
the network segment changing module is used for sending a service inquiry message to an external server according to the external network segment configured in the configuration file;
the white list recording module is used for recording unicast IP addresses and port numbers of all external servers which establish communication relations on the external network segment;
the service unicast module is used for sending a service query message to the external server according to the unicast IP address and the port number of the external server in the white list;
the external server message response module is used for receiving and processing query messages or feedback messages sent by the external server;
the service processing module is used for processing service communication of specific services based on all external servers establishing communication relations.
8. A readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of the communication method of any of claims 1 to 6.
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