CN111884833A - Simulation system integration method based on network virtualization technology - Google Patents

Simulation system integration method based on network virtualization technology Download PDF

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Publication number
CN111884833A
CN111884833A CN202010636169.1A CN202010636169A CN111884833A CN 111884833 A CN111884833 A CN 111884833A CN 202010636169 A CN202010636169 A CN 202010636169A CN 111884833 A CN111884833 A CN 111884833A
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simulation
virtual
simulation model
data
network
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黄晓冬
谢孔树
燕雪峰
徐玉强
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School Of Aeronautical Combat Service Naval Aeronautical University Of People's Liberation Army
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School Of Aeronautical Combat Service Naval Aeronautical University Of People's Liberation Army
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14Network analysis or design
    • H04L41/145Network analysis or design involving simulating, designing, planning or modelling of a network
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12Discovery or management of network topologies
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/45595Network integration; Enabling network access in virtual machine instances

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention provides a simulation system integration method based on a network virtualization technology, which comprises the following steps: receiving a simulation instruction, wherein the instruction comprises construction data and front-end simulation model data; processing the construction data to construct any one of a virtual node, a virtual channel and a virtual device; and processing the front-end simulation model data to obtain a simulation model and generate a corresponding simulation server or a corresponding simulation database. The invention can realize the simulation integration of network virtualization, so that a user can realize the interactive process and the data acquisition process of an actual network based on a virtual network when using the simulation system, and the simulation system is real and has no danger. The network topology of the simulation system is in a hot connection mode, namely, a new node can dynamically join or leave a virtual network. A customized network topology can be created and the network has the ability to automatically connect to the moving nodes. Can connect several sub-networks, full virtual internet.

Description

Simulation system integration method based on network virtualization technology
Technical Field
The invention relates to VPN and simulation technologies, in particular to a simulation system integration method based on a network virtualization technology.
Background
The context of network virtualization generally refers to Virtual Private Networks (VPNs). VPNs abstract the concept of network connectivity, allowing remote users to access an organization's internal network as if physically connected to the network. Network virtualization may help protect IT environments from threats from the Internet while enabling users to quickly and securely access applications and data. The network virtualization technology and the simulation technology are combined, so that corresponding devices such as a server and a database can be virtualized, and the processes of data interaction and simulation under the real network condition are realized under the virtual network condition.
Disclosure of Invention
The embodiment of the invention provides a simulation system integration method based on a network virtualization technology, which can realize the simulation integration of network virtualization, so that a user can realize an interactive process and a data acquisition process of an actual network based on a virtual network when using a simulation system, and the simulation system is real and has no danger.
In a first aspect of the embodiments of the present invention, a simulation system integration method based on a network virtualization technology is provided, which is characterized by including the following steps:
receiving a simulation instruction, wherein the instruction comprises construction data and front-end simulation model data;
processing the construction data to construct any one of a virtual node, a virtual channel and a virtual device; and
and processing the front-end simulation model data to obtain a simulation model, and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model.
Optionally, in a possible implementation manner of the first aspect, the step of processing the construction data and constructing any one of a virtual node, a virtual channel, and a virtual device further includes the following steps:
receiving an operating system and hardware attributes of a virtual host configured by a user, and allocating one or more virtual memories for each virtual node, wherein the virtual memories are used for storing data; and
and based on direct configuration of the network manager, a proper local area network protocol is provided for virtual nodes.
Optionally, in a possible implementation manner of the first aspect, the step of processing the construction data and constructing any one of a virtual node, a virtual channel, and a virtual device further includes the following steps:
constructing a virtual transmission module, wherein the virtual transmission module comprises any one or more of a virtual hub device, a virtual switch device and a virtual gateway device;
and virtually connecting any two virtual hub devices, two virtual switch devices or two virtual gateway devices to construct a virtual channel.
Optionally, in a possible implementation manner of the first aspect, in the step of processing the front-end simulation model data to obtain a simulation model, and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model, the method further includes the following steps:
creating a session window on the front-end simulation host;
the conversation window generates a model establishing instruction based on the front-end simulation model data, and sends a model penetrating instruction;
creating a plurality of conversation windows through a manager at the rear end, wherein one or more conversation windows at the rear end are respectively connected with the conversation window at the front end;
and the session window of the back end receives the simulation model data sent by the session window of the front end based on the virtual node, the virtual channel or the virtual equipment.
Optionally, in a possible implementation manner of the first aspect, in the step of receiving, by the session window of the back end, the simulation model data sent by the session window of the front end based on the virtual node, the virtual channel, or the virtual device, the method further includes the following steps:
analyzing the simulation model data to obtain model information;
and calling corresponding simulation model information in the simulation database based on the model information, and sending the called simulation model information to the front-end simulation host based on the session window.
Optionally, in a possible implementation manner of the first aspect, in the step of retrieving, based on the model information, corresponding simulation model information in a simulation database, and sending the retrieved simulation model information to the front-end simulation host based on a session window, the method further includes the following steps:
distributing and storing simulation model information to a simulation database in advance, wherein the simulation model information is provided with keywords respectively;
and obtaining model characters in the model information, traversing keywords in the simulation model information in the simulation database, and obtaining the simulation model information corresponding to the keywords corresponding to the model characters.
Optionally, in a possible implementation manner of the first aspect, a plurality of search engines and a plurality of interfaces are created in the virtual server;
dynamically creating an interface during system operation;
the interfaces are interconnected internally by a search engine.
Optionally, in a possible implementation manner of the first aspect, each interface has an input queue and an output queue, and each queue corresponds to a buffer with a certain size.
In a third aspect of the embodiments of the present invention, a simulation system integration device based on a network virtualization technology is provided, including: memory, a processor and a computer program, the computer program being stored in the memory, the processor running the computer program to perform the method of the first aspect of the invention and its various possible designs.
A fourth aspect of the embodiments of the present invention provides a readable storage medium, in which a computer program is stored, and the computer program is used for implementing the method according to the first aspect of the present invention and various possible designs of the first aspect of the present invention when the computer program is executed by a processor.
The simulation system integration method based on the network virtualization technology can realize the simulation integration of the network virtualization, so that a user can realize the interaction process and the data acquisition process of an actual network based on a virtual network when using the simulation system, and the simulation system integration method is real and has no danger. And the network topology structure of the simulation system is in a hot connection mode, namely a new node can dynamically join or leave the virtual network. A customized network topology can be created and the network has the ability to automatically connect to the moving nodes. Can connect several sub-networks, full virtual internet.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a simulation system integration method based on a network virtualization technology according to the present invention;
FIG. 2 is a schematic structural diagram of a constructed simulation system;
fig. 3 is a schematic structural diagram of a second embodiment of the simulation system integration method based on the network virtualization technology provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
It should be understood that, in various embodiments of the present invention, the sequence numbers of the processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic of the processes, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
It should be understood that in the present application, "comprising" and "having" and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present invention, "a plurality" means two or more. "and/or" is merely an association describing an associated object, meaning that three relationships may exist, for example, and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "comprises A, B and C" and "comprises A, B, C" means that all three of A, B, C comprise, "comprises A, B or C" means that one of A, B, C comprises, "comprises A, B and/or C" means that any 1 or any 2 or 3 of A, B, C comprises.
It should be understood that in the present invention, "B corresponding to a", "a corresponds to B", or "B corresponds to a" means that B is associated with a, and B can be determined from a. Determining B from a does not mean determining B from a alone, but may be determined from a and/or other information. And the matching of A and B means that the similarity of A and B is greater than or equal to a preset threshold value.
As used herein, "if" may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
A simulation system integration method based on network virtualization technology, as shown in fig. 1, a schematic structural diagram of a first implementation manner thereof, includes the following steps:
s1, receiving: receiving a simulation instruction, wherein the instruction comprises construction data and front-end simulation model data. Wherein the simulation instruction is input by a user in advance. The construction data comprises virtual nodes, virtual channels, virtual equipment and the like which are needed to realize a simulation design environment, a simulation operation management environment and a virtual experiment environment.
S2, processing step: and processing the construction data to construct any one of a virtual node, a virtual channel and a virtual device. For example, if one piece of construction data is applied to the simulation a event, B virtual nodes, C virtual channels, and D virtual devices are required, and at this time, corresponding devices, equipment, and the like are constructed according to the environment requirement.
S3, a generation step: and processing the front-end simulation model data to obtain a simulation model, and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model. After the simulation model is obtained, a corresponding environment needs to be generated, and at the moment, a corresponding simulation server or a corresponding simulation database is generated according to the size of the processed data volume and the condition of the called data.
Based on the above steps, the structural schematic diagram of the virtual simulation system of the component shown in fig. 2 can realize the following connection structure and interaction mode including virtual servers, virtual hosts, virtual routers, virtual switches, virtual qemulsors, etc. based on a simulation instruction input by a user.
Wherein the step of processing the construction data and constructing any one of a virtual node, a virtual channel, and a virtual device further includes the steps of:
and receiving the operating system and hardware attributes of the virtual host configured by the user, and allocating one or more virtual memories for storing data for each virtual node. Wherein the operating system may be Unix, Linux, Windows, etc.
And based on direct configuration of the network manager, a proper local area network protocol is provided for virtual nodes. The local area network protocol comprises the following steps: any one or more of Dynamic Host Configuration Protocol (DHCP), Domain Name System (DNS), Network File System (NFS), hypertext transfer protocol (HTTP), Secure Shell protocol (SSH), Network Time Protocol (NTP), and dynamic routing protocol (RIP).
In an embodiment, the step of processing the construction data and constructing any one of a virtual node, a virtual channel, and a virtual device further includes the following steps:
and constructing a virtual transmission module, wherein the virtual transmission module comprises any one or more of a virtual hub device, a virtual switch device and a virtual gateway device.
And virtually connecting any two virtual hub devices, two virtual switch devices or two virtual gateway devices to construct a virtual channel. The virtual channel includes the following three modes, 1, VLINE (virtual link): virtual point-to-point connections. 2. VHUB (virtual hub): a physical hub device is simulated. 3. VSWI TCH (virtual switch): a physical switch device is emulated.
In an embodiment, as shown in fig. 3, a flowchart of a second implementation manner of a simulation system integration method based on a network virtualization technology further includes the following steps in the step of processing the front-end simulation model data to obtain a simulation model, and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model:
a1, front-end session creating step: a session window is created on the front-end emulation host.
A2, front end command generation step: the conversation window generates a model establishing instruction based on the front-end simulation model data, and sends a model penetrating instruction;
a3, a backend session creating step: and creating a plurality of session windows through a manager at the back end, wherein one or more session windows at the back end are respectively connected with the session window at the front end.
A4, back-end data receiving step: and the session window of the back end receives the simulation model data sent by the session window of the front end based on the virtual node, the virtual channel or the virtual equipment.
Through the method, the instruction and data interaction of the front end and the back end is simulated in a virtual window creating mode.
In one embodiment, in the step of receiving, by the session window of the back end, the simulation model data sent by the session window of the front end based on the virtual node, the virtual channel, or the virtual device, the method further includes the following steps:
analyzing the simulation model data to obtain model information;
and calling corresponding simulation model information in the simulation database based on the model information, and sending the called simulation model information to the front-end simulation host based on the session window.
Through the steps, the simulation model information is called, and the corresponding model is obtained.
In one embodiment, in the step of retrieving corresponding simulation model information in the simulation database based on the model information and sending the retrieved simulation model information to the front-end simulation host based on the session window, the method further includes the following steps:
and distributing and storing simulation model information to a simulation database in advance, wherein the simulation model information respectively has keywords. Wherein keywords include, for example, "artillery training," "car driving," and the like.
And obtaining model characters in the model information, traversing keywords in the simulation model information in the simulation database, and obtaining the simulation model information corresponding to the keywords corresponding to the model characters. For example, the model text is 'artillery training', at this time, model information of a keyword corresponding to 'artillery training' is searched in the traversal database, and the model is called based on the window in the above manner.
In one embodiment, a plurality of search engines and a plurality of interfaces are created in a virtual server;
the interface is dynamically created during system operation. Wherein a search for information is performed by a search engine and then data transmission is performed through an interface.
The interfaces are interconnected internally by a search engine.
Each interface has an input queue and an output queue, and each queue corresponds to a buffer with a certain size. The input queue is related search information of a search engine to be input, and the output queue is feedback information output by the search engine based on the related search information.
An embodiment of the present invention further provides a schematic diagram of a hardware structure of a terminal, where the terminal includes: a processor, memory and computer program; wherein
A memory for storing the computer program, which may also be a flash memory (flash). The computer program is, for example, an application program, a functional module, or the like that implements the above method.
And the processor is used for executing the computer program stored in the memory so as to realize the steps executed by the terminal in the method. Reference may be made in particular to the description relating to the preceding method embodiment.
Alternatively, the memory may be separate or integrated with the processor.
When the memory is a device independent of the processor, the terminal may further include:
a bus for connecting the memory and the processor. The terminal of (1) may further comprise a transmitter for transmitting the first type event information generated by the processor to the server.
The present invention also provides a readable storage medium, in which a computer program is stored, which, when being executed by a processor, is adapted to implement the methods provided by the various embodiments described above.
The readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media may be any available media that can be accessed by a general purpose or special purpose computer. For example, a readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Additionally, the ASIC may reside in user equipment. Of course, the processor and the readable storage medium may also reside as discrete components in a communication device. The readable storage medium may be a read-only memory (ROM), a random-access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
The present invention also provides a program product comprising execution instructions stored in a readable storage medium. The at least one processor of the device may read the execution instructions from the readable storage medium, and the execution of the execution instructions by the at least one processor causes the device to implement the methods provided by the various embodiments described above.
In the above embodiments of the terminal or the server, it should be understood that the Processor may be a Central Processing Unit (CPU), other general-purpose processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor, or in a combination of the hardware and software modules within the processor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A simulation system integration method based on a network virtualization technology is characterized by comprising the following steps:
receiving a simulation instruction, wherein the instruction comprises construction data and front-end simulation model data;
processing the construction data to construct any one of a virtual node, a virtual channel and a virtual device; and
and processing the front-end simulation model data to obtain a simulation model, and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model.
2. The method for integrating a simulation system based on a network virtualization technology as claimed in claim 1, wherein the step of processing the build data and building any one of a virtual node, a virtual channel and a virtual device further comprises the steps of:
receiving an operating system and hardware attributes of a virtual host configured by a user, and allocating one or more virtual memories for each virtual node, wherein the virtual memories are used for storing data; and
and based on direct configuration of the network manager, a proper local area network protocol is provided for virtual nodes.
3. The method for integrating a simulation system based on a network virtualization technology according to claim 1,
the step of processing the construction data and constructing any one of a virtual node, a virtual channel, and a virtual device further includes the steps of:
constructing a virtual transmission module, wherein the virtual transmission module comprises any one or more of a virtual hub device, a virtual switch device and a virtual gateway device;
and virtually connecting any two virtual hub devices, two virtual switch devices or two virtual gateway devices to construct a virtual channel.
4. The method for integrating a simulation system based on a network virtualization technology according to claim 1,
in the step of processing the front-end simulation model data to obtain a simulation model and generating any one of a corresponding simulation server or a corresponding simulation database based on the simulation model, the method further includes the following steps:
creating a session window on the front-end simulation host;
the conversation window generates a model establishing instruction based on the front-end simulation model data, and sends a model penetrating instruction;
creating a plurality of conversation windows through a manager at the rear end, wherein one or more conversation windows at the rear end are respectively connected with the conversation window at the front end;
and the session window of the back end receives the simulation model data sent by the session window of the front end based on the virtual node, the virtual channel or the virtual equipment.
5. The method for integrating the simulation system based on the network virtualization technology as claimed in claim 1, wherein in the step of receiving the simulation model data transmitted by the session window of the front end based on the virtual node, the virtual channel or the virtual device, the method further comprises the following steps:
analyzing the simulation model data to obtain model information;
and calling corresponding simulation model information in the simulation database based on the model information, and sending the called simulation model information to the front-end simulation host based on the session window.
6. The method for integrating a simulation system based on a network virtualization technology according to claim 5,
in the step of calling corresponding simulation model information in the simulation database based on the model information and sending the called simulation model information to the front-end simulation host based on the session window, the method further comprises the following steps:
distributing and storing simulation model information to a simulation database in advance, wherein the simulation model information is provided with keywords respectively;
and obtaining model characters in the model information, traversing keywords in the simulation model information in the simulation database, and obtaining the simulation model information corresponding to the keywords corresponding to the model characters.
7. The method for integrating a simulation system based on a network virtualization technology according to claim 1,
creating a plurality of search engines and a plurality of interfaces in a virtual server;
dynamically creating an interface during system operation;
the interfaces are interconnected internally by a search engine.
8. The method of claim 7, wherein each interface has an input queue and an output queue, and each queue corresponds to a buffer with a certain size.
9. A simulation system integration device based on network virtualization technology, comprising: memory, a processor and a computer program, the computer program being stored in the memory, the processor running the computer program to perform the method of any of claims 1 to 8.
10. A readable storage medium, in which a computer program is stored which, when being executed by a processor, is adapted to carry out the method of any one of claims 1 to 8.
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