CN109194545A - A kind of network test platform traffic generating system, method, apparatus and electronic equipment - Google Patents
A kind of network test platform traffic generating system, method, apparatus and electronic equipment Download PDFInfo
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- CN109194545A CN109194545A CN201811061229.0A CN201811061229A CN109194545A CN 109194545 A CN109194545 A CN 109194545A CN 201811061229 A CN201811061229 A CN 201811061229A CN 109194545 A CN109194545 A CN 109194545A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
The embodiment of the invention provides a kind of network test platform traffic generating system, method, apparatus and electronic equipments, wherein a kind of network test platform traffic generating system includes: control device and at least one flow generating device；Wherein, the control device, for obtaining traffic generating request；The parameter information for including is requested according to the traffic generating, and the target flow Core Generator for generating flow is determined in preset various flow rate Core Generator；And requested to generate control file according to the traffic generating, the control file is issued to the target flow Core Generator；The flow generating device, for receiving the control file；Target flow corresponding with traffic generating request is generated using the target flow Core Generator according to the control file.Network test platform traffic generating system disclosed by the embodiments of the present invention can satisfy the traffic generating demand of a variety of situations.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of network test platform traffic generating system, method, dress
It sets and electronic equipment.
Background technique
Network test platform be the research for Internet technology, test, verifying and provide computer hardware and software behaviour
Make environment.Researcher can build required network environment to test on network test platform.Wherein network technology
Many scenes such as test and assessment, network attack test, flow analysis, test scenario reduction require the participation of network flow.
Under normal circumstances, researcher generates flow using third-party traffic generating tool in experimental network.Flow
Core Generator is broadly divided into hardware flow Core Generator and software flow Core Generator.Hardware flow Core Generator is more common in business
Purposes, software flow Core Generator have many advantages, such as that development cost is low, multifunction.
Inventors have found that it is existing in experimental network using software flow Core Generator generate user needed for flow when,
A kind of traffic generating tool generation flow is generallyd use, it is limited to be applicable in scene, it is difficult to meet the traffic generating demand of a variety of situations.
Therefore, the traffic generating demand for how meeting a variety of situations, which is appointed, to be so a problem to be solved.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of network test platform traffic generating system, method, apparatus and electricity
Sub- equipment, to realize the traffic generating demand for meeting a variety of situations.Specific technical solution is as follows:
In a first aspect, the embodiment of the invention discloses a kind of network test platform traffic generating systems, comprising: control device
And at least one flow generating device；Wherein,
The control device, for obtaining traffic generating request；The parameter information for including is requested according to the traffic generating,
The target flow Core Generator for generating flow is determined in preset various flow rate Core Generator；And according to the traffic generating
Request generates control file, issues the control file to the target flow Core Generator；
The flow generating device, for receiving the control file；According to the control file, the target stream is utilized
Core Generator is measured, target flow corresponding with traffic generating request is generated.
Optionally, the system also includes:
Managing device, for obtaining the information of each flow generating device, by the information of each flow generating device
It is sent to the control device；
The control device, is used for:
Manage the information of each flow generating device；Judge whether raw comprising target flow in the traffic generating request
At the information of device, the target flow generating means are the flow generating device specified for generating the target flow；
If including the information of the target flow generating means in the traffic generating request, determine that the information is corresponding
Target flow generating means；
It is preset in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In various flow rate Core Generator, selection and each matched traffic generating tool of parameter information generate work as target flow
Tool.
Optionally, the control device, is also used to:
If not including the information of the target flow generating means in the traffic generating request, calculated by preset formula
The load of each flow generating device；
It determines each flow generating device for loading minimum predetermined number, is generated as corresponding with traffic generating request
The target flow generating means of flow；
It is preset in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In various flow rate Core Generator, selection and each matched traffic generating tool of parameter information generate work as target flow
Tool.
Optionally, the target flow managing device is specifically used for receiving the control file, utilizes the target flow
The target flow Core Generator of generating means generates target flow corresponding with traffic generating request.
Second aspect, the embodiment of the invention also discloses a kind of network test platform flow generation methods, are applied to control
Device, which comprises
Obtain traffic generating request；
The parameter information for including is requested according to the traffic generating, is determined and is generated in preset various flow rate Core Generator
The target flow Core Generator of flow；
It is requested to generate control file according to the traffic generating, issues the control file to the target flow and generate work
Tool, so that the target flow Core Generator is according to control file generated target stream corresponding with traffic generating request
Amount.
Optionally, it is described in preset various flow rate Core Generator determine generate flow target flow Core Generator it
Before, further includes:
Judge in traffic generating request whether include target flow generating means information, the target flow generates
Device is the flow generating device specified for generating the target flow；
It is described that the target flow Core Generator for generating flow is determined in preset various flow rate Core Generator, comprising:
If including the information of the target flow generating means in the traffic generating request, determine that the information is corresponding
Target flow generating means；
It is preset in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In various flow rate Core Generator, selection and each matched traffic generating tool of parameter information generate work as target flow
Tool.
It is optionally, described that the target flow Core Generator for generating flow is determined in preset various flow rate Core Generator,
Further include:
If not including the information of the target flow generating means in the traffic generating request, calculated by preset formula
The load of each flow generating device；
It determines each flow generating device for loading minimum predetermined number, is generated as corresponding with traffic generating request
The target flow generating means of flow；
It is preset in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In various flow rate Core Generator, selection and each matched traffic generating tool of parameter information generate work as target flow
Tool.
Optionally, the preset formula are as follows:
Load=x1×C+x2×M+x3×B；
Wherein, Load indicates the load of the flow generating device；C indicates the central processing unit of the flow generating device
CPU usage；M indicates the memory usage of the flow generating device；B indicates that the bandwidth of the flow generating device uses
Rate；x1Indicate specific gravity shared by the CPU index item of the flow generating device；x2Indicate that the memory of the flow generating device refers to
Mark specific gravity shared by item；x3It indicates specific gravity shared by the band merit item of the flow generating device, meets x1+x2+x3=1.
The third aspect, the embodiment of the invention also discloses a kind of network test platform flow generating device, described device packets
It includes:
Request module, for obtaining traffic generating request；
Target flow Core Generator determining module, the parameter information for being requested to include according to the traffic generating, pre-
If various flow rate Core Generator in determine generate flow target flow Core Generator；
Target flow generation module generates control file for requesting according to the traffic generating, issues the control text
Part is to the target flow Core Generator, so that the target flow Core Generator is according to the control file generated and the stream
Amount, which generates, requests corresponding target flow.
Optionally, described device further include:
Signal judgement module, for judge in traffic generating request whether include target flow generating means letter
Breath, the target flow generating means are the flow generating device specified for generating the target flow；
The target flow Core Generator determining module, comprising:
First object device determines submodule, if for generating dress comprising the target flow in traffic generating request
The information set determines the corresponding target flow generating means of the information；
First object tool determines submodule, each parameter information for being obtained according to the traffic generating request analysis,
In the preset various flow rate Core Generator of the target flow generating means, choose and each matched flow of parameter information
Core Generator, as target flow Core Generator.
Optionally, the target flow Core Generator determining module, further includes:
Computer module is loaded, if the letter for not including the target flow generating means in traffic generating request
Breath, the load of each flow generating device is calculated by preset formula；
Second destination apparatus determines submodule, for determining each flow generating device for loading minimum predetermined number, makees
For the target flow generating means for generating flow corresponding with traffic generating request；
Second target tool determines submodule, each parameter information for being obtained according to the traffic generating request analysis,
In the preset various flow rate Core Generator of the target flow generating means, choose and each matched flow of parameter information
Core Generator, as target flow Core Generator.
Optionally, the preset formula are as follows:
Load=x1×C+x2×M+x3×B；
Wherein, Load indicates the load of the flow generating device；C indicates the central processing unit of the flow generating device
CPU usage；M indicates the memory usage of the flow generating device；B indicates that the bandwidth of the flow generating device uses
Rate；x1Indicate specific gravity shared by the CPU index item of the flow generating device；x2Indicate that the memory of the flow generating device refers to
Mark specific gravity shared by item；x3It indicates specific gravity shared by the band merit item of the flow generating device, meets x1+x2+x3=1.
Fourth aspect, the embodiment of the invention also discloses a kind of electronic equipment, including processor, communication interface, memory
And communication bus, wherein the processor, the communication interface, the memory are completed mutual by the communication bus
Communication；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, realizes above-mentioned network test platform flow
Measure any method and step in generation method.
Another aspect, it is described computer-readable to deposit the embodiment of the invention also discloses a kind of computer readable storage medium
It is stored with computer program in storage media, when the computer program is executed by processor, realizes above-mentioned network test platform flow
Measure any method and step in generation method.
Another aspect, the embodiment of the invention also discloses a kind of computer program products comprising instruction, when it is being calculated
When being run on machine, so that computer executes any method and step in above-mentioned network test platform flow generation method.
A kind of network test platform traffic generating system, method, apparatus and electronic equipment provided in an embodiment of the present invention, can
To meet the traffic generating demand of a variety of situations.Include control in the network test platform traffic generating system of the embodiment of the present invention
Device and flow generating device, wherein state control device, obtain traffic generating request；Include according to traffic generating request
Parameter information determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；And according to stream
Amount generates request and generates control file, issues control file to target flow Core Generator；By flow generating device, according to control
File processed generates target flow corresponding with traffic generating request using target flow Core Generator.The net of the embodiment of the present invention
In network test platform traffic generating system, by be arranged various flow rate Core Generator overcome there is currently software flow generation
The disadvantage that instrumental function is single, learning cost is high, operating environment is different, to improve the efficiency of test.And it being capable of basis
Traffic generating request, determines the target flow Core Generator for generating flow in preset various flow rate Core Generator, generates mould
A plurality of types of network traffic demands such as quasi- flow, application traffic, playback flow, the traffic generating for meeting a variety of situations need
It asks.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of network test platform traffic generating system structure diagram of the embodiment of the present invention；
Fig. 2 is a kind of network test platform traffic generating system structure diagram of the embodiment of the present invention；
Fig. 3 is a kind of network test platform flow generation method flow chart of the embodiment of the present invention；
Fig. 4 is that target flow Core Generator is determined in a kind of network test platform flow generation method of the embodiment of the present invention
Method flow diagram；
Fig. 5 is that target flow Core Generator is determined in a kind of network test platform flow generation method of the embodiment of the present invention
Method flow diagram；
Fig. 6 is a kind of network test platform traffic generating system structure diagram of the embodiment of the present invention；
Fig. 7 is a kind of network test platform flow generating device structural schematic diagram of the embodiment of the present invention；
Fig. 8 is a kind of electronic equipment structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In a first aspect, the embodiment of the invention discloses a kind of network test platform traffic generating systems, as shown in Figure 1.Fig. 1
For a kind of network test platform traffic generating system structure diagram of the embodiment of the present invention, comprising: control device 101 and extremely
A few flow generating device 102；Wherein,
Control device 101, for obtaining traffic generating request；The parameter information for including is requested according to traffic generating, pre-
If various flow rate Core Generator in determine generate flow target flow Core Generator；And it requests to generate according to traffic generating
File is controlled, issues control file to target flow Core Generator.
The present invention designs the traffic generating system of a kind of " flow services ", so that not having to by the thought of cloud computing
In the case where being concerned about the source of flow, generting machanism, can request to generate according to traffic generating includes analogue flow rate, using stream
A plurality of types of network flows such as amount, playback flow, meet the diversified demand of user network traffic classes.
The control device 101 of the embodiment of the present invention can be the controller with information processing capability；Flow generating device 102
It can be the physical machine or virtual machine that can generate flow, the request that traffic generating request can send for user.
In this step, control device 101 obtains use in the Topology Management page of network test platform traffic generating system
The traffic generating request that family is submitted, parses traffic generating request, obtains the parameter information that the request includes.Control device 101
Each parameter information that the traffic generating request analysis obtains is formed a parameter information group to be described:
(attributer,attribute2..., attributeN)
In the parameter information group, attributei(i=1,2 ..., N) it indicates to describe i-th of parameter of desired flow
Information indicates not configure the parameter information when some value is empty.Parameter information can be as the case may be from stream
Measure feature, flow generating device 102 feature in chosen, for example, parameter information can include: obtain the corresponding source stream of flow
It measures the address of generating means, source flux generating means port, generate flow corresponding target flow generating means address, purpose stream
Measure generating means port, flow rate etc..
Control device 101 generates work after obtaining the parameter information that traffic generating request includes, in preset various flow rate
The target flow Core Generator for generating flow is determined in tool；And requested to generate control file according to traffic generating, issue control
File is to target flow Core Generator.
Wherein, control file contains the various fingers that flow generating device 102 and target flow Core Generator can be read
It enables, the type including packet, generates the instruction such as port.Control file is that the control that target flow Core Generator generation flow executes refers to
It enables.
Different traffic generating tools is described mainly as by different traffic generating abilities: attribute ability, attribute conversion are closed
System and control mode etc..Traffic generating tool in the embodiment of the present invention can include: MGEN (Multi.Generator, multi-mode stream
Measure generator), D-ITG (Distributed Internet Traffic Generator, distributed interconnection traffic generating
Device) and all packets tools based on TCP (Transmission Control Protocol, transmission control protocol)
TCPCopy.Wherein, MGEN can generate constant, Poisson, combination and the flow for shaking various modes；D-ITG can be simulated such as
Remote terminal protocol Telnet, VoIP (Voice over Internet Protocol, the networking telephone), DNS (Domain
Name System, domain name system), (User Datagram Protocol is used by the application layer traffics such as Quake3 and TCP, UDP
User data datagram protocol), SCTP (Stream Control Transmission Protocol, Flow Control Transmission Protocol), DCCP
(Datagram Congestion Control Protocol, datagram congestion control protocol), ICMP (Internet
Control Message Protocol, Internet Control Message Protocol) etc. transport layers or lower level flow；TCPCopy being capable of root
Real traffic playback is carried out between two flow generating devices 102 according to given pcap file.It will be each in the embodiment of the present invention
Traffic generating tool is described as unified attribute ability, attribute transformational relation and control mode.
Flow generating device 102, for receiving control file；It is raw using target flow Core Generator according to control file
At target flow corresponding with traffic generating request.
A kind of network test platform traffic generating system provided in an embodiment of the present invention, can satisfy the flow of a variety of situations
Generation demand.It is filled in the network test platform traffic generating system of the embodiment of the present invention comprising control device and traffic generating
It sets, wherein state control device, obtain traffic generating request；The parameter information for including is requested according to traffic generating, preset more
The target flow Core Generator for generating flow is determined in kind traffic generating tool；And it is requested to generate control text according to traffic generating
Part issues control file to target flow Core Generator；Target flow is utilized according to control file by flow generating device
Core Generator generates target flow corresponding with traffic generating request.The network test platform traffic generating of the embodiment of the present invention
System overcome there is currently software flow Core Generator have a single function, the disadvantage that learning cost is high, operating environment is different, from
And improve the efficiency of test.And can be requested according to traffic generating, life is determined in preset various flow rate Core Generator
At the target flow Core Generator of flow, generating a plurality of types of network flows such as analogue flow rate, application traffic, playback flow is needed
It asks, meets the traffic generating demand of a variety of situations.
Optionally, in a kind of embodiment of network test platform traffic generating system of the invention, can also have shown in Fig. 2
The embodiment of the present invention a kind of network test platform traffic generating system structure diagram, the system further include:
Managing device 103, for obtaining the information of each flow generating device 102, by the information of each flow generating device 102
It is sent to control device 101.
The network test platform traffic generating system of the embodiment of the present invention further includes managing device 103, the managing device 103
It can be for the processor for obtaining information and processing informational function.The managing device 103 can each traffic generating dress of timing acquisition
The information of each flow generating device 102 is sent to control device 101 by the information for setting 102.Wherein, flow generating device 102
Information includes: mark, address, port, CPU (Central Processing Unit/Processor, central processing unit) are used
Rate, memory usage and bandwidth utilization rate etc..
For example, managing device obtained CPU usage, memory usage and the band of each flow generating device 102 every 60 seconds
Then wide utilization rate is updated legacy data in database, and the information of acquisition is sent to control device 101.
Control device 101, is used for:
Manage the information of each flow generating device 102；Judge whether to generate comprising target flow in traffic generating request and fill
The information set, target flow generating means are the flow generating device 102 specified for generating target flow.
Control device 101 can be managed the information of each flow generating device 102 of acquisition.For example, information table is established,
Store the information of each flow generating device 102 respectively according to the mark or number of flow generating device 102.
Control device 101 is receiving traffic generating request, and parsing traffic generating request, which obtains, parses traffic generating request
In include parameter information, and then judge whether the information comprising target flow generating means in obtained each parameter information.
The information of target flow generating means be can be target flow generating means mark or target flow generating means address,
Or the port of target flow generating means.Target flow generating means are the flow generating device specified for generating target flow
102。
If in traffic generating request including the information of target flow generating means, determine that the corresponding target flow of information generates
Device.
When control device 101 determines mark or target flow comprising target flow generating means in traffic generating request
Behind the address of generating means or the port of target flow generating means, according to the mark or target of the target flow generating means
The address of flow generating device or the port of target flow generating means, determine corresponding target flow generating means.
Each parameter information obtained according to traffic generating request analysis, in the preset various flow rate of target flow generating means
In Core Generator, selection and the matched traffic generating tool of each parameter information, as target flow Core Generator.
As it can be seen that through the embodiment of the present invention, it can be achieved that traffic generating request in include target flow generating means letter
In the target flow generating means of breath, target flow corresponding with traffic generating request is generated using target flow Core Generator.
Optionally, in a kind of embodiment of network test platform traffic generating system of the invention, control device 101,
It is also used to:
If not including the information of target flow generating means in traffic generating request, each flow is calculated by preset formula
The load of generating means 102.
In the present embodiment, when control device 101 judges the letter for not including target flow generating means in traffic generating request
When breath, the load of each flow generating device 102 is calculated.
Before the computation, the flow that can first include in the network test platform traffic generating system to the embodiment of the present invention is raw
It is pre-processed at device sets, comprising:
1) the corresponding source flux generating means of traffic generating request transmitting terminal are deleted from flow generating device set；
2) flow generating device set is traversed, checks the utilization of the CPU, memory and bandwidth of each flow generating device 102
Whether rate has been more than threshold value (such as 80%) set by network test platform traffic generating system.If flow generating device
102 some index item has been more than threshold value, it is meant that and the flow generating device 102 is in the state of high load in some respect,
It is not suitable as generating target flow target flow generating means, therefore by the flow generating device 102 from flow generating device
It is deleted in set.
Following preset formula specifically can be used to calculate the load of each flow generating device 102:
The preset formula are as follows:
Load=x1×C+x2×M+x3×B
Wherein, Load indicates the load of flow generating device 102；The central processing unit of C expression flow generating device 102
CPU usage；The memory usage of M expression flow generating device 102；The bandwidth utilization rate of B expression flow generating device 102；
x1Indicate specific gravity shared by the CPU index item of flow generating device 102；x2Indicate the indicator memory item institute of flow generating device 102
The specific gravity accounted for；x3It indicates specific gravity shared by the band merit item of flow generating device 102, meets x1+x2+x3=1.
It determines each flow generating device 102 for loading minimum predetermined number, is generated as corresponding with traffic generating request
The target flow generating means of flow.
In this step, it is assumed that need in the network experimental platform traffic generating system comprising M flow generating device 102
Middle generation target flow, set participate in generate target flow target flow generating means predetermined number as N (N >=1 M >),
User can be in N number of generated target flow of target flow generating means, each target after wishing initiation traffic generating request
The flow that flow generating device generates is T.
The input of the algorithm is the flow generating device set VM=for including in network test platform traffic generating system
{vm1,vm2,…,vmM, wherein vmi(i=1,2 ..., M) indicate i-th of flow generating device.Pass through above-mentioned preset formula meter
It calculates, obtains the load of each flow generating device 102.It sorts from small to large to the load of flow generating device 102, from queue
The flow generating device 102 for selecting N number of low-load, the target flow generating means as the embodiment of the present invention export.As mesh
Mark set VM '={ vm of flow generating device1,vm2,…,vmN, wherein vmi(i=1,2 ..., N) indicate i-th of target stream
Measure generating means.
Each parameter information obtained according to traffic generating request analysis, in the preset various flow rate of target flow generating means
In Core Generator, selection and the matched traffic generating tool of each parameter information, as target flow Core Generator.
Optionally, target flow managing device is specifically used for receiving control file, utilizes the mesh of target flow generating means
Traffic generating tool is marked, target flow corresponding with traffic generating request is generated.
As it can be seen that the embodiment of the present invention can filter out each target flow generating means for generating the low-load of target flow,
And then target flow is generated by the target flow Core Generator in target flow generating means, it ensure that the conjunction of the resource of system
Reason uses, and improves system performance.Further, it enables system can be generated according to mathematical model, network protocol and traffic generating
Request corresponding target flow, or playback flow.
A kind of network test platform traffic generating system of embodiment in order to better illustrate the present invention, following embodiment are public
Opened a kind of network test platform flow generation method, specific embodiment referring to above system embodiment, below not
It repeats again.
Second aspect, the embodiment of the invention also discloses a kind of network test platform flow generation methods, as shown in Figure 3.
Fig. 3 is a kind of network test platform flow generation method flow chart of the embodiment of the present invention, is applied to control device, method packet
It includes:
S301 obtains traffic generating request；
S302 requests the parameter information for including according to traffic generating, and life is determined in preset various flow rate Core Generator
At the target flow Core Generator of flow；
S303 requests to generate control file according to traffic generating, issues control file to target flow Core Generator, so that
Target flow Core Generator is according to control file generated target flow corresponding with traffic generating request.
In a kind of network test platform flow generation method of the invention, traffic generating request is obtained；According to traffic generating
The parameter information that request includes determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；
It is requested to generate control file according to traffic generating, issues control file to target flow Core Generator, so that target flow generates
Tool is according to control file generated target flow corresponding with traffic generating request.The embodiment of the present invention passes through setting various flow rate
Core Generator, overcome there is currently software flow Core Generator have a single function, learning cost is high, operating environment is different lacks
Point, to improve the efficiency of test.And can be requested according to traffic generating, in preset various flow rate Core Generator really
Surely the target flow Core Generator for generating flow generates a plurality of types of network flows such as analogue flow rate, application traffic, playback flow
Amount demand meets the traffic generating demand of a variety of situations.
Optionally, in a kind of embodiment of network test platform flow generation method of the invention, can have shown in Fig. 4
The method flow diagram of target flow Core Generator is determined in a kind of network test platform flow generation method of the embodiment of the present invention.
Before the target flow Core Generator for determining generation flow in preset various flow rate Core Generator, further includes:
S401, judge traffic generating request in whether include target flow generating means information, target flow generate dress
It is set to the flow generating device specified for generating target flow；
The target flow Core Generator for generating flow is determined in preset various flow rate Core Generator, comprising:
S402 determines the corresponding target stream of information if including the information of target flow generating means in traffic generating request
Measure generating means；
S403, each parameter information obtained according to traffic generating request analysis are preset more in target flow generating means
In kind traffic generating tool, selection and the matched traffic generating tool of each parameter information, as target flow Core Generator.
As it can be seen that through the embodiment of the present invention, it can be achieved that traffic generating request in include target flow generating means letter
In the target flow generating means of breath, target flow corresponding with traffic generating request is generated using target flow Core Generator.
Optionally, in a kind of embodiment of network test platform flow generation method of the invention, can have shown in fig. 5
The method flow diagram of target flow Core Generator is determined in a kind of network test platform flow generation method of the embodiment of the present invention.
The target flow Core Generator for generating flow is determined in S502 in preset various flow rate Core Generator, further includes:
S501 is calculated every if not including the information of target flow generating means in traffic generating request by preset formula
The load of a flow generating device；
S502 determines each flow generating device for loading minimum predetermined number, as life corresponding with traffic generating request
At the target flow generating means of flow；
S503, each parameter information obtained according to traffic generating request analysis are preset more in target flow generating means
In kind traffic generating tool, selection and the matched traffic generating tool of each parameter information, as target flow Core Generator.
As it can be seen that the embodiment of the present invention can filter out each target flow generating means for generating the low-load of target flow,
And then target flow is generated by the target flow Core Generator in target flow generating means, it ensure that the conjunction of the resource of system
Reason uses, and improves system performance.Further, it enables system can be generated according to mathematical model, network protocol and traffic generating
Request corresponding target flow, or playback flow.
Optionally, in a kind of embodiment of network test platform flow generation method of the invention, preset formula are as follows:
Load=x1×C+x2×M+x3×B；
Wherein, Load indicates the load of flow generating device；C indicates that the central processor CPU of flow generating device uses
Rate；The memory usage of M expression flow generating device；The bandwidth utilization rate of B expression flow generating device；x1Indicate traffic generating
Specific gravity shared by the CPU index item of device；x2Indicate specific gravity shared by the indicator memory item of flow generating device；x3Indicate flow
Specific gravity shared by the band merit item of generating means, meets x1+x2+x3=1.
The embodiment of the invention also discloses a kind of network test platform traffic generating systems, as shown in Figure 6.Fig. 6 is this hair
A kind of network test platform traffic generating system structure diagram of bright embodiment, comprising: control module 601, management module
602, multiple traffic generating proxy modules 603；Wherein,
Control module 601 is submitted for receiving user in the Topology Management page of network test platform traffic generating system
Traffic generating request, to the traffic generating request parse, according to traffic generating request the qualified mesh of match selection
Traffic generating tool is marked, construction control file is issued in traffic generating proxy module 603, if do not had in traffic generating request
Specified target flow generates proxy module, then needs before determining the matching of target flow Core Generator, flat according to network test
The load of each traffic generating proxy module 603 determines that the target flow for generating target flow generates agency in platform traffic generating system
Module.
Wherein, control module 601 includes user interface sub-module, target flow generation proxy module selection submodule, mesh
It marks traffic generating tool and selects submodule, target flow Core Generator control submodule；
User interface sub-module, the interactive interface of user and network test platform traffic generating system, user utilize the son
Module uses the various functions of system；
Target flow generates proxy module and selects submodule, for according in current network test platform traffic generating system
Each traffic generating proxy module 603 information, calculate the load of each traffic generating proxy module 603, wherein traffic generating generation
The information for managing module 603 includes: cpu busy percentage, memory usage and bandwidth utilization rate.Then the load of specified quantity is selected
Lower traffic generating proxy module 603 generates proxy module into as the target flow for generating target flow；
Target flow Core Generator selects submodule, raw with flow for the parameters in being requested according to traffic generating
It is matched at the configuration of tool, and final choice meets the target flow Core Generator of condition；
Target flow Core Generator control submodule is used for after selected target traffic generating tool, raw according to flow
File is controlled at the parametric configuration of request, which is issued to target flow and is generated in proxy module.
Management module 602, for managing the information of each traffic generating proxy module 603, including storage each traffic generating generation
The summary info for managing module 603 communicates with the foundation of each traffic generating proxy module 603, acquires each traffic generating proxy module 603
Resource service condition be reported to control module 601.Such as: the CPU for regularly obtaining each traffic generating proxy module 603 is used
Rate, memory usage and bandwidth utilization rate.
Traffic generating proxy module 603, for the control file that response module 601 is transmitted into, and according to control
Document control target flow Core Generator processed generates target flow.
Traffic generating proxy module 603 includes response submodule and traffic generating function sub-modules；Wherein,
Submodule is responded, for the control file that real-time response control module 601 issues, and executes the control of control file
Order；
Traffic generating function sub-modules are mainly integrated with the software flow Core Generator of a variety of open sources, raw in target flow
At generating target flow in the target flow Core Generator of proxy module.
The third aspect, the embodiment of the invention also discloses a kind of network test platform flow generating devices, as shown in Figure 7.
Fig. 7 is a kind of network test platform flow generating device structural schematic diagram of the embodiment of the present invention, and device includes:
Request module 701, for obtaining traffic generating request；
Target flow Core Generator determining module 702, the parameter information for being requested to include according to traffic generating, default
Various flow rate Core Generator in determine generate flow target flow Core Generator；
Target flow generation module 703 generates control file for requesting according to traffic generating, issues control file to mesh
Traffic generating tool is marked, so that target flow Core Generator is according to control file generated target stream corresponding with traffic generating request
Amount.
In a kind of network test platform flow generating device of the invention, traffic generating request is obtained；According to traffic generating
The parameter information that request includes determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；
It is requested to generate control file according to traffic generating, issues control file to target flow Core Generator, so that target flow generates
Tool is according to control file generated target flow corresponding with traffic generating request.The embodiment of the present invention passes through setting various flow rate
Core Generator, overcome there is currently software flow Core Generator have a single function, learning cost is high, operating environment is different lacks
Point, to improve the efficiency of test.And can be requested according to traffic generating, in preset various flow rate Core Generator really
Surely the target flow Core Generator for generating flow generates a plurality of types of network flows such as analogue flow rate, application traffic, playback flow
Amount demand meets the traffic generating demand of a variety of situations.
Optionally, in a kind of embodiment of network test platform flow generating device of the invention, device further include:
Signal judgement module, for judge traffic generating request in whether include target flow generating means information, mesh
Marking flow generating device is the flow generating device specified for generating target flow；
Target flow Core Generator determining module 702, comprising:
First object device determines submodule, if for the letter comprising target flow generating means in traffic generating request
Breath, determines the corresponding target flow generating means of information；
First object tool determines submodule, each parameter information for being obtained according to traffic generating request analysis, in mesh
It marks in the preset various flow rate Core Generator of flow generating device, chooses and the matched traffic generating tool of each parameter information, work
For target flow Core Generator.
Optionally, in a kind of embodiment of network test platform flow generating device of the invention, target flow is generated
Tool determining module 702, further includes:
Computer module is loaded, if the information for not including target flow generating means in traffic generating request, passes through
Preset formula calculates the load of each flow generating device；
Second destination apparatus determines submodule, for determining each flow generating device for loading minimum predetermined number, makees
For the target flow generating means for generating flow corresponding with traffic generating request；
Second target tool determines submodule, each parameter information for being obtained according to traffic generating request analysis, in mesh
It marks in the preset various flow rate Core Generator of flow generating device, chooses and the matched traffic generating tool of each parameter information, work
For target flow Core Generator.
Optionally, in a kind of embodiment of network test platform flow generating device of the invention, preset formula are as follows:
Load=x1×C+x2×M+x3×B；
Wherein, Load indicates the load of flow generating device；C indicates that the central processor CPU of flow generating device uses
Rate；The memory usage of M expression flow generating device；The bandwidth utilization rate of B expression flow generating device；x1Indicate traffic generating
Specific gravity shared by the CPU index item of device；x2Indicate specific gravity shared by the indicator memory item of flow generating device；x3Indicate flow
Specific gravity shared by the band merit item of generating means, meets x1+x2+x3=1.
Fourth aspect, the embodiment of the invention also discloses a kind of electronic equipment, as shown in Figure 8.Fig. 8 is the embodiment of the present invention
A kind of electronic equipment structural schematic diagram, including processor 801, communication interface 802, memory 803 and communication bus 804,
In, processor 801, communication interface 802, memory 803 complete mutual communication by communication bus 804；
Memory 803, for storing computer program；
Processor 801 when for executing the program stored on memory 803, realizes following methods step:
Obtain traffic generating request；
The parameter information for including is requested according to traffic generating, is determined in preset various flow rate Core Generator and is generated flow
Target flow Core Generator；
It is requested to generate control file according to traffic generating, issues control file to target flow Core Generator, so that target
Traffic generating tool is according to control file generated target flow corresponding with traffic generating request.
The communication bus 804 that above-mentioned electronic equipment is mentioned can be Peripheral Component Interconnect standard (Peripheral
Component Interconnect, PCI) bus or expanding the industrial standard structure (Extended Industry Standard
Architecture, EISA) bus etc..The communication bus 804 can be divided into address bus, data/address bus, control bus etc..For
Convenient for indicating, only indicated with a thick line in figure, it is not intended that an only bus or a type of bus.
Communication interface 804 is for the communication between above-mentioned electronic equipment and other equipment.
Memory 803 may include random access memory (Random Access Memory, RAM), also may include
Nonvolatile memory (Non-Volatile Memory, NVM), for example, at least a magnetic disk storage.Optionally, memory
803 can also be that at least one is located remotely from the storage device of aforementioned processor 801.
Above-mentioned processor 801 can be general processor, including central processing unit (Central Processing
Unit, CPU), network processing unit (Network Processor, NP) etc.；It can also be digital signal processor (Digital
Signal Processing, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components.
In a kind of electronic equipment of the invention, traffic generating request is obtained；The parameter letter for including according to traffic generating request
Breath determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；It is requested according to traffic generating
Control file is generated, issues control file to target flow Core Generator, so that target flow Core Generator is according to control file
Generate target flow corresponding with traffic generating request.The embodiment of the present invention is overcome by setting various flow rate Core Generator
There is currently software flow Core Generator have a single function, the disadvantage that learning cost is high, operating environment is different, to improve examination
The efficiency tested.And can be requested according to traffic generating, the mesh for generating flow is determined in preset various flow rate Core Generator
Traffic generating tool is marked, a plurality of types of network traffic demands such as analogue flow rate, application traffic, playback flow is generated, meets
The traffic generating demand of a variety of situations.
Another aspect, the embodiment of the invention also discloses a kind of computer readable storage medium, computer-readable storage mediums
It is stored with computer program in matter, when computer program is executed by processor, realizes above-mentioned network test platform traffic generating side
Any method and step in method.
In a kind of computer readable storage medium of the invention, traffic generating request is obtained；According to traffic generating request packet
The parameter information included determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；According to stream
Amount generates request and generates control file, issues control file to target flow Core Generator, so that target flow Core Generator root
According to control file generated target flow corresponding with traffic generating request.The embodiment of the present invention generates work by setting various flow rate
Tool, overcome there is currently software flow Core Generator have a single function, the disadvantage that learning cost is high, operating environment is different, from
And improve the efficiency of test.And can be requested according to traffic generating, life is determined in preset various flow rate Core Generator
At the target flow Core Generator of flow, generating a plurality of types of network flows such as analogue flow rate, application traffic, playback flow is needed
It asks, meets the traffic generating demand of a variety of situations.
Another aspect, the embodiment of the invention also discloses a kind of computer program products comprising instruction, when it is being calculated
When being run on machine, so that computer executes method and step any in above-mentioned network test platform flow generation method.
In a kind of computer program product comprising instruction of the invention, traffic generating request is obtained；According to traffic generating
The parameter information that request includes determines the target flow Core Generator for generating flow in preset various flow rate Core Generator；
It is requested to generate control file according to traffic generating, issues control file to target flow Core Generator, so that target flow generates
Tool is according to control file generated target flow corresponding with traffic generating request.The embodiment of the present invention passes through setting various flow rate
Core Generator, overcome there is currently software flow Core Generator have a single function, learning cost is high, operating environment is different lacks
Point, to improve the efficiency of test.And can be requested according to traffic generating, in preset various flow rate Core Generator really
Surely the target flow Core Generator for generating flow generates a plurality of types of network flows such as analogue flow rate, application traffic, playback flow
Amount demand meets the traffic generating demand of a variety of situations.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.Computer program product
Including one or more computer instructions.When loading on computers and executing computer program instructions, all or part of real estate
Raw process or function according to the embodiment of the present invention.Computer can be general purpose computer, special purpose computer, computer network,
Or other programmable devices.Computer instruction may be stored in a computer readable storage medium, or from a computer
Readable storage medium storing program for executing to another computer readable storage medium transmit, for example, computer instruction can from a web-site,
Computer, server or data center by wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as
Infrared, wireless, microwave etc.) mode transmitted to another web-site, computer, server or data center.Computer
Readable storage medium storing program for executing can be any usable medium or include one or more usable medium collection that computer can access
At the data storage devices such as server, data center.Usable medium can be magnetic medium, (for example, floppy disk, hard disk, magnetic
Band), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk Solid State Disk (SSD)) etc..
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for method,
For device and electronic equipment embodiment, since it is substantially similar to the method embodiment, so be described relatively simple, correlation
Place illustrates referring to the part of embodiment of the method.
The above is merely preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.It is all in this hair
Any modification, equivalent replacement, improvement and so within bright spirit and principle, are included within the scope of protection of the present invention.
Claims (10)
1. a kind of network test platform traffic generating system characterized by comprising control device and at least one flow are raw
At device；Wherein,
The control device, for obtaining traffic generating request；The parameter information for including is requested according to the traffic generating, pre-
If various flow rate Core Generator in determine generate flow target flow Core Generator；And it is requested according to the traffic generating
Control file is generated, issues the control file to the target flow Core Generator；
The flow generating device, for receiving the control file；It is raw using the target flow according to the control file
At tool, target flow corresponding with traffic generating request is generated.
2. system according to claim 1, which is characterized in that the system also includes:
Managing device sends the information of each flow generating device for obtaining the information of each flow generating device
To the control device；
The control device, is used for:
Manage the information of each flow generating device；Judge whether to generate comprising target flow in the traffic generating request and fill
The information set, the target flow generating means are the flow generating device specified for generating the target flow；
If including the information of the target flow generating means in the traffic generating request, the corresponding target of the information is determined
Flow generating device；
It is preset a variety of in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In traffic generating tool, selection and each matched traffic generating tool of parameter information, as target flow Core Generator.
3. system according to claim 2, which is characterized in that the control device is also used to:
If not including the information of the target flow generating means in the traffic generating request, calculated by preset formula each
The load of flow generating device；
Each flow generating device for loading minimum predetermined number is determined, as generation flow corresponding with traffic generating request
Target flow generating means；
It is preset a variety of in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In traffic generating tool, selection and each matched traffic generating tool of parameter information, as target flow Core Generator.
4. system according to claim 2 or 3, which is characterized in that the target flow managing device is specifically used for receiving
The control file, using the target flow Core Generator of the target flow generating means, generation is asked with the traffic generating
Seek corresponding target flow.
5. a kind of network test platform flow generation method, which is characterized in that be applied to control device, which comprises
Obtain traffic generating request；
The parameter information for including is requested according to the traffic generating, is determined in preset various flow rate Core Generator and is generated flow
Target flow Core Generator；
It is requested to generate control file according to the traffic generating, issues the control file to the target flow Core Generator,
So that the target flow Core Generator is according to control file generated target flow corresponding with traffic generating request.
6. flow generation method according to claim 5, which is characterized in that described in preset various flow rate Core Generator
Before the middle determining target flow Core Generator for generating flow, further includes:
Judge in traffic generating request whether include target flow generating means information, the target flow generating means
To specify the flow generating device for generating the target flow；
It is described that the target flow Core Generator for generating flow is determined in preset various flow rate Core Generator, comprising:
If including the information of the target flow generating means in the traffic generating request, the corresponding target of the information is determined
Flow generating device；
It is preset a variety of in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In traffic generating tool, selection and each matched traffic generating tool of parameter information, as target flow Core Generator.
7. flow generation method according to claim 5, which is characterized in that described in preset various flow rate Core Generator
The middle determining target flow Core Generator for generating flow, further includes:
If not including the information of the target flow generating means in the traffic generating request, calculated by preset formula each
The load of flow generating device；
Each flow generating device for loading minimum predetermined number is determined, as generation flow corresponding with traffic generating request
Target flow generating means；
It is preset a variety of in the target flow generating means according to each parameter information that the traffic generating request analysis obtains
In traffic generating tool, selection and each matched traffic generating tool of parameter information, as target flow Core Generator.
8. flow generation method according to claim 7, which is characterized in that the preset formula are as follows:
Load=x1×C+x2×M+x3×B；
Wherein, Load indicates the load of the flow generating device；C indicates the central processor CPU of the flow generating device
Utilization rate；M indicates the memory usage of the flow generating device；B indicates the bandwidth utilization rate of the flow generating device；x1
Indicate specific gravity shared by the CPU index item of the flow generating device；x2Indicate the indicator memory item of the flow generating device
Shared specific gravity；x3It indicates specific gravity shared by the band merit item of the flow generating device, meets x1+x2+x3=1.
9. a kind of network test platform flow generating device, which is characterized in that described device includes:
Request module, for obtaining traffic generating request；
Target flow Core Generator determining module, the parameter information for being requested to include according to the traffic generating, preset
The target flow Core Generator for generating flow is determined in various flow rate Core Generator；
Target flow generation module generates control file for requesting according to the traffic generating, issues the control file extremely
The target flow Core Generator, so that the target flow Core Generator is raw according to the control file generated and the flow
At the corresponding target flow of request.
10. a kind of electronic equipment, which is characterized in that including processor, communication interface, memory and communication bus, wherein described
Processor, the communication interface, the memory complete mutual communication by the communication bus；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, realizes any side claim 5-8
Method step.
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