CN106375341A - Multi-client video-on-demand simulation system and working method thereof - Google Patents
Multi-client video-on-demand simulation system and working method thereof Download PDFInfo
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- CN106375341A CN106375341A CN201610905252.8A CN201610905252A CN106375341A CN 106375341 A CN106375341 A CN 106375341A CN 201610905252 A CN201610905252 A CN 201610905252A CN 106375341 A CN106375341 A CN 106375341A
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- program request
- server
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- simulation
- request
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a multi-client video-on-demand simulation system and a working method thereof. The system comprises a network switch, a VSS server, a CDN server and a client server, wherein the VSS server, the CDN server and the client server are respectively connected with the network switch. Thus, the multi-client video-on-demand performance can be realized by only using one client device, the video push flow service system performance can be well mastered, and the user experience can be enhanced before deployment in the existing network and development of the service.
Description
Technical field
The invention belongs to multimedia broadcasting technology field, more particularly, to a kind of multi-client simulation VOD system and work
Method.
Background technology
Vss stream media service system is a kind of continuation network of component content dissemination system, is modular, operator
The innovation video platform of rank, can give operator fast in deployment personalized amusement and interactive service of future generation
Property.And before existing network deployment, how to ensure under high-volume client's on-demand access, the stability of system operation and dependable performance
Property, the always technical barrier of field tests.
Content of the invention
For solving the above problems, the invention provides a kind of multi-client simulation VOD system, including the network switch,
Vss server, cdn server, client-server；Vss server, cdn server, client-server are handed over network respectively
Change planes connection.
The described network switch is used for vss server, cdn server and client side's server disposition in consolidated network
In, data exchange channel is provided.
Vss server receives the program request instruction of client-server, and downloads phase from cdn server according to program request instruction
Answer resource.
Described cdn server is used for storing on-demand assets, and is instructed to vss server transmission resource according to program request.
Running on described client-server has program request simulation softward, and described program request simulation softward is used for simulating and some has
The simulation program request client of ip address and port numbers, start client's order request, run program request thread, by the network switch with
Vss server carries out data exchange, and shows the corresponding program request status information of every road order request.
Further, described program request simulation softward includes some program request threading models, thread management module, program request control mould
Block, interface display module；
Described program request threading models are corresponded with program request thread, for controlling program request flow process, the parsing demand protocol of this thread,
And complete the transmitting-receiving of data flow；
Thread management module is used for each program request thread being scheduling manage, and transmission program request instructs corresponding program request thread mould
Block；
Program request control module is used for controlling various order request orders, realizes the friendship of interface display module and each program request thread
Mutually；
Interface display module is used for providing program request configuration management, and assumes the real-time status parameter of each program request thread, and passes through
Interface is shown.
Further, each program request threading models includes process control module, protocol resolution module, communication module；Described
Process control module is used for controlling corresponding thread, and described protocol resolution module is used for parsing demand protocol, and described communication module is used
In the transmitting-receiving completing data flow.
Further, described program request simulation softward includes parameter configuration function, program request interface, and parameter configuration function is to pass through
Xml configuration file carries out Anytime clients information configuration, and described program request interface shows each mould under interface display module control
Intend relevant information and the real-time play state of program request client.
Further, the parameter that parameter configuration function can configure includes vss server ip address and port numbers, each mould
Intend ip address and the port numbers of program request client.
Further, parameter configuration function can also configure the id numbering of each road on-demand assets.
The method of work that above-mentioned multi-client simulates VOD system comprises the steps:
Step one: in advance vss server, cdn server, client-server are connected with the network switch respectively.
Step 2: complete the parameter configuration files of program request simulation softward in client-server editor, including vss server
Ip address and port numbers, the ip address of each simulation program request client and port numbers, and import to program request simulation softward.
Step 3: start at least one order request at program request interface.
Step 4: vss server downloads respective resources from cdn server, and continue to push money to client-server
Source.
Step 5: on client-server, the state that each waypoint is broadcast is checked by program request simulation softward, and by simulating point
The ip address at blog family and port numbers observe each road video request program situation.
Before step 4, program request simulation softward carries out following job step:
Step a: program request interface sends order request to program request control module.
Step b: program request control module sends corresponding program request and instructs thread management module.
Step c: program request instruction is sent to corresponding program request threading models by thread management module, and this program request threading models enters
Row relevant treatment.
Step d: program request threading models are carried out data transmission with vss server by the network switch, will correspond to program request money
The program request status information in source is transferred to program request control module by thread management module, and then is transferred to interface display module.
Step e: interface display module controls program request interface to carry out related display.
In step c, the workflow of program request threading models includes process control module and sends program request to protocol resolution module
The step of instruction, protocol resolution module instruct, to program request, the step that corresponding demand protocol is parsed；By the program request after parsing
Instruction is sent to the network switch, and then the step being sent to vss server by communication module.
The invention has the benefit that
The present invention solve before existing network deployment before it is impossible to test multi-client batch order video systematic function and stablize
The problem of property.Using technical scheme, just can realize multi-client batch program request using a client device and regard
The test scene of frequency, before being easy in existing network deployment facility and commencing business, is best understood from the performance of equipment, knows in advance and set
Standby performance capability, preferably lifts Consumer's Experience.
Brief description
Fig. 1 is system structure diagram.
Fig. 2 is the workflow schematic diagram of program request simulation softward.
Fig. 3 is single program request threading models workflow schematic diagram.
Specific embodiment
The design concept of the present invention is: the problem existing for prior art, provides one kind to be based on video stream pushing service system
The test system of simulation multi-client batch program request of unified test examination and method of testing.Using the present invention, only using a client
Equipment just can realize the performance of multi-client program request, to grasp the performance of video stream pushing service system well, is easy to
Consumer's Experience is lifted before the development of the deployment in existing network and business.
Below technical scheme is described in detail.
As shown in figure 1, multi-client simulation VOD system of the present invention includes the network switch, vss server, cdn
Server and client side's server；Vss server, cdn server and client side's server is connected with the network switch respectively.
The described network switch is used for vss server, and cdn server and client side's server disposition is in consolidated network
In, carry out data exchange.Vss server is had with network switch connecting link: 10g download link, two 10g plug-flow links,
10g plug-flow link program request controls link.The connecting link of client-server and 10,000,000,000 switches has 10g plug-flow link ＆ program request
Control link, two 10g plug-flow links.Cdn server has 10g download link with the connecting link of the network switch.Described net
Network switch can be 10,000,000,000 switches.
Vss server receives the resource program request instruction of client-server, and downloads phase from cdn server according to instruction
Answer resource.
Described cdn server be used for prestoring multiple be available for program request regarding resource, and according to instruction by download link to vss
Server transmission resource.
Running on described client-server has program request simulation softward, and described program request simulation softward is used for some according to simulating
The ip address of program request client and port numbers, and start client's order request, request instruction is sent to vss by the network switch
Server, and show the corresponding program request status information of every road order request.
Below program request simulation softward is described in detail.
The operational module of program request simulation softward specifically includes that program request threading models, thread management module, program request control mould
Block, interface display module.Each functions of modules is as follows:
1st, program request threading models: include process control module, protocol resolution module, communication module, mainly complete to program request stream
The control of journey, parses to demand protocol, and completes the transmitting-receiving of data flow.One thread corresponds to program request threading models.
It is illustrated in figure 3 the workflow of single program request threading models, comprise the steps:
Step one: process control module sends program request instruction to protocol resolution module.
Step 2: protocol analysis mould instructs corresponding demand protocol to program request and parses.
Step 3: the program request instruction after parsing is sent to the network switch by communication module, and then is sent to vss clothes
Business device.
Step 4: the network switch receives related data flow from vss server, passes through communication module, protocol resolution module
Defeated to process control module.
Step 5: related data is streamed to thread management module by workflow management module.
2nd, thread management module: mainly multiple program request threads are scheduling managing, transmission program request instructs corresponding
Program request threading models.
3rd, program request control module: control various order request orders, realize interface display module and each program request thread
Interaction.
4th, interface display module: program request configuration management is provided, and assumes the real-time status parameter of each program request thread.
The interface of simulation program-requesting software includes parameter configuration function, program request interface, is controlled by interface display module.
Described parameter configuration interface completes the parameter configuration of program request simulation softward, and key parameter includes: vss server ip ground
Location and the id numbering of port numbers, the ip address of each simulation program request client and port numbers, each road on-demand assets.Id numbering guarantees
The accuracy of each on-demand assets id.
Program request interface is a list, lists relevant information and the program request status information of all simulant-clients, and can
Start multiple client's order request.Program request status information is divided into normal and improper.Additionally every waypoint can be broadcast and carry out soon
Enter, rewind, the batch operation such as play when suspending, selecting.By ip address and the port numbers at every waypoint blog family on vlc, permissible
Specifically observe the broadcasting situation of each road video.
Below the overall workflow of program request simulation softward is illustrated.
Step a: program request interface sends order request to program request control module.
Step b: program request control module sends the program request corresponding program request of instruction and instructs thread management module.
Step c: program request instruction is sent to corresponding program request threading models by thread management module, and this program request threading models enters
Row relevant treatment.
Step d: program request threading models are carried out data transmission with vss server by the network switch, will correspond to program request money
The program request status information in source is transferred to program request control module by thread management module, and then is transferred to interface display module.
Step e: interface display module controls program request interface to carry out related display.
Claims (9)
1. a kind of multi-client simulation VOD system it is characterised in that include the network switch, vss server, cdn server,
Client-server；Vss server, cdn server, client-server are connected with the network switch respectively；
The described network switch is used for vss server, cdn server and client side's server disposition in consolidated network, carries
For data exchange channel；
Vss server receives the program request instruction of client-server, and downloads corresponding money from cdn server according to program request instruction
Source；
Described cdn server is used for storing on-demand assets, and is instructed to vss server transmission resource according to program request；
Running on described client-server has program request simulation softward, and described program request simulation softward is used for simulating and some has ip ground
The program request client of location and port numbers, startup client's order request, operation program request thread, by the network switch and vss server
Carry out data exchange, and show the corresponding program request status information of every road order request.
If 2. multi-client simulation VOD system as claimed in claim 1 is it is characterised in that described program request simulation softward includes
Do and broadcast threading models, thread management module, program request control module, interface display module；
Described program request threading models are corresponded with program request thread, for controlling program request flow process, the parsing demand protocol of this thread,
And complete the transmitting-receiving of data flow；
Thread management module is used for each program request thread being scheduling manage, and transmission program request instructs corresponding program request thread mould
Block；
Program request control module is used for controlling various order request orders, realizes the friendship of interface display module and each program request thread
Mutually；
Interface display module is used for providing program request configuration management, and assumes the real-time status parameter of each program request thread, and passes through
Interface is shown.
3. multi-client simulation VOD system as claimed in claim 2 is it is characterised in that each program request threading models includes flowing
Process control module, protocol resolution module, communication module；Described process control module is used for controlling corresponding thread, described agreement solution
Analysis module is used for parsing demand protocol, and described communication module is used for completing the transmitting-receiving of data flow.
4. multi-client simulation VOD system as claimed in claim 3 is it is characterised in that described program request simulation softward has parameter
Configuration feature, program request interface, parameter configuration function is to carry out Anytime clients information configuration, described point by xml configuration file
Broadcast relevant information and the real-time play state that interface shows each simulation program request client under interface display module control.
5. multi-client as claimed in claim 4 simulation VOD system is it is characterised in that what parameter configuration function can configure
Parameter includes vss server ip address and port numbers, the ip address of each simulation program request client and port numbers.
6. multi-client simulation VOD system as claimed in claim 5 is it is characterised in that parameter configuration function can also configure
The id numbering of each road on-demand assets.
7. multi-client as claimed in claim 5 simulates the method for work of VOD system it is characterised in that including following walking
Rapid:
Step one: in advance vss server, cdn server, client-server are connected with the network switch respectively；
Step 2: complete the parameter configuration files of program request simulation softward in client-server editor, including vss server ip ground
Location and port numbers, the ip address of each simulation program request client and port numbers, and import to program request simulation softward；
Step 3: start at least one order request at program request interface；
Step 4: vss server downloads respective resources from cdn server, and continue to push resource to client-server；
Step 5: on client-server, the state that each waypoint is broadcast is checked by program request simulation softward, and by simulation point blog
The ip address at family and port numbers observe each road video request program situation.
8. multi-client as claimed in claim 7 simulate VOD system method of work it is characterised in that step 4 it
Before, program request simulation softward carries out following job step:
Step a: program request interface sends order request to program request control module；
Step b: program request control module sends corresponding program request and instructs thread management module；
Step c: program request instruction is sent to corresponding program request threading models by thread management module, and this program request threading models carries out phase
Pass is processed；
Step d: program request threading models are carried out data transmission with vss server by the network switch, by corresponding on-demand assets
Program request status information is transferred to program request control module by thread management module, and then is transferred to interface display module；
Step e: interface display module controls program request interface to carry out related display.
9. multi-client as claimed in claim 8 simulates the method for work of VOD system it is characterised in that in step c, program request
The workflow of threading models includes step, the protocol analysis mould that process control module sends program request instruction to protocol resolution module
Block instructs, to program request, the step that corresponding demand protocol is parsed；Program request instruction after parsing is sent to by communication module
The network switch, and then the step being sent to vss server.
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Application publication date: 20170201 |