CN106487846A - The white list updating method of caching system, acquisition and analysis device and caching system - Google Patents
The white list updating method of caching system, acquisition and analysis device and caching system Download PDFInfo
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- CN106487846A CN106487846A CN201510542384.4A CN201510542384A CN106487846A CN 106487846 A CN106487846 A CN 106487846A CN 201510542384 A CN201510542384 A CN 201510542384A CN 106487846 A CN106487846 A CN 106487846A
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- white list
- domain name
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
The invention discloses a kind of white list updating method of caching system, acquisition and analysis device and caching system, its method includes:Obtain network access quantity and user profile in real time;Hot spot networks domain name corresponding with customer group is determined based on network access quantity and user profile, generates the focus domain name list of customer group;The focus domain name list of customer group is increased in white list.The white list updating method of caching system, acquisition and analysis device and caching system that above-described embodiment provides, the deficiency obtaining focus network upgrade white list method based on log analysis can be made up, by dynamic sensing Internet service quality, realize dynamic renewal focus website, improve hit rate.The deficiency generating white list method only in accordance with focus website can be made up, by generating the white list list for different user group based on link circuit resource situation and customer group information, caching system efficiency can be lifted, improve Consumer's Experience.
Description
Technical field
The present invention relates to Internet technical field, more particularly, to a kind of white list updating of caching system
Method, acquisition and analysis device and caching system.
Background technology
Economic globalization strengthen further the Internet globalization feature, become one kind overstep national boundaries with
National sovereignty, represented in worldwide link up with contact, exchange with interaction become
Gesture.For complying with this trend, attempt branching out in the whole world in various countries large-scale telecom operation commercial city, real
The extension of the shared and network coverage of existing content resource, on the one hand provides sensible complete for domestic user
The communication service of ball, develops overseas customer simultaneously and strengthens the competitiveness of itself.In the face of increasingly congestion
International link and large-scale immigration flow, most efficient method is exactly to set up the Internet caching to put down
Platform, reduces immigration flow by local cache internet content, alleviates international link degree of Congestion not
Disconnected rising problem.Technically solve to utilize high greatly due to network bandwidth congestion, link flow
The Consumer's Experience problem of the access the Internet of cause influence, can strengthen the data service body of user
Test;What between can also reducing because of net, flow produced simultaneously closes the account.
Caching system is disposed in existing IP network, the focus or specific interior in storage the Internet
Hold, and guide the access request of user to be forwarded to caching server.Redirect at present subsystem according to
The IP address to the dispatch server meeting target return cache system for the white list of domain name, wherein in vain
The daily record that list is mainly based upon caching system is analyzed, and obtains the focus website in a period of time
Ranking, then manual renewal white list list.This method be only applicable to website visiting degree concentrate,
The caching deployment of the more stable domestic internet access of user behavior.For Internet scene
Under, because Internet domain name amount is big, access concentration degree is not high, and often focus website needs to join
Put hundreds of thousands even millions of, and change frequently.White list configuration will be led to using the method
Quantity is more, renewal is delayed, the low problem of hit rate is it is impossible to efficiently save international bandwidth money
Source, lifts internet accessing quality.Accordingly, it would be desirable to user's request and network environment from
Adapt to adjustment white list, dynamic sensing accesses quality, realizes the intelligent buffer of web page contents.
Content of the invention
In view of this, the invention solves the problems that a technical problem be provide a kind of caching system white
List update method, acquisition and analysis device and caching system, can generate the focus domain name of customer group
List.
A kind of white list updating method of caching system, including:Obtain in real time network access quantity and
User profile;Focus corresponding with customer group is determined based on described network access quantity and user profile
Domain names, generate the focus domain name list of customer group;Focus domain name list by described customer group
Increase in white list.
According to one embodiment of present invention, further, including:Obtain network link matter in real time
Amount information;When judgement network link corresponding with described user's hot spot networks domain name gets congestion or goes out
The focus domain name row of the described customer group in described white list during existing fault, are adjusted based on adjustable strategies
Table;Wherein, described strategy includes:High-grade user priority ensures.
According to one embodiment of present invention, further, including:When judge network link occur
Congestion or break down and networking corresponding with this network link domain name is not in described white list
When, this domain names is increased in described white list;Described network link includes:International interconnection
Network chain road.
According to one embodiment of present invention, further, including:Redirect Server receives visitor
The domain name system DNS analysis request that family end sends, parses request from described dns resolution request
The domain name accessing;When judging that domain name is in described white list, obtain corresponding with domain name
Caching server, judge whether described caching server can use, if it is, by described caching
The IP address of server is sent to described client;When judging domain name not in white list
When, then abandon described dns resolution request.
According to one embodiment of present invention, further, the described caching server of described judgement is
No available inclusion:Described Redirect Server presses default time interval periodically to described caching
Server sends SNMP request message;Described Redirect Server receives described caching server and returns
The SNMP response message returning, parses load information described in described SNMP response Receive message;Its
In, described load information includes:Cpu busy percentage, memory usage, storage resource utilization rate.
According to one embodiment of present invention, further, including:Described Redirect Server base
In the load capacity of described caching server obtaining and the state of described caching server, adjustment
Redirect strategy and white list is redistributed to described caching server;If domain name is corresponding
The quantity being in the described caching server of upstate is one, then described Redirect Server obtains
Take the IP address of this caching server and be sent to described client;If domain name is corresponding
The quantity being in the described caching server of upstate is multiple, then described Redirect Server base
In described redirection one caching server of policy selection, obtain its IP address and be sent to described
Client.
According to one embodiment of present invention, further, including:Described caching server receives
The data request information sending to described client, if preserved and described data request information pair
The data answered, then by the data is activation corresponding with described data request information preserving to described client
End;Described caching server without preserve data corresponding with described data request information, then
Send inquiry request of data to source server, the described data that described source server is returned preserves simultaneously
It is sent to described client.
A kind of white list acquisition and analysis device, including:Access collecting unit, obtain net for real-time
Network visit capacity and user profile;Analysis of central issue unit, for based on described network access quantity and
User profile determines hot spot networks domain name corresponding with customer group, generates the focus domain name row of customer group
Table;White list issuance unit, for increasing to white list by the focus domain name list of described customer group
In.
According to one embodiment of present invention, further, link detecting unit, for obtaining in real time
Take network link quality information;White list adjustment unit, for when judgement and described user's focus net
When the corresponding network link of network domain name gets congestion or breaks down, described based on adjustable strategies adjustment
The focus domain name list of the described customer group in white list;Wherein, described adjustable strategies include:High
The user priority of grade ensures.
According to one embodiment of present invention, further, described white list adjustment unit, is used for
When judging that network link gets congestion or break down and networking corresponding with this network link domain
When name is not in described white list, this domain names is increased in described white list;Described network
Link includes:Internet link.
A kind of network buffer system, including:White list acquisition and analysis device as above;Reset
To server, including:DNS request receiving unit, for receiving the domain name system of client transmission
Dns resolution is asked, and parses, from described dns resolution request, the domain name that request accesses;Caching clothes
Business device allocation unit, for when judging that domain name is in described white list, obtaining and described domain
The corresponding caching server of name, judges whether described caching server can use, if it is, by institute
The IP address stating caching server is sent to described client;When judging domain name not in white name
When in list, then abandon described dns resolution request.
According to one embodiment of present invention, further, described Redirect Server, also wraps
Include:State detection unit, for by default time interval periodically to described caching server
Send SNMP request message;Receive the SNMP response message that described caching server returns, parsing
Load information described in described SNMP response Receive message;Wherein, described load information includes:CPU
Utilization rate, memory usage, storage resource utilization rate.
According to one embodiment of present invention, further, described caching server allocation unit,
It is additionally operable to based on the load capacity of described caching server obtaining and the shape of described caching server
State, adjustment redirects strategy and redistributes white list to described caching server;If described domain
The quantity of the corresponding described caching server being in upstate of name is one, then redirect service
Device obtains the IP address of this caching server and is sent to described client;If domain name pair
The quantity of the described caching server being in upstate answered is multiple, then Redirect Server base
In described redirection one caching server of policy selection, obtain its IP address and be sent to described
Client.
The white list updating method of the caching system of the present invention, acquisition and analysis device and caching system,
By dynamic sensing Internet service quality, realize dynamic renewal focus website, by based on link
Resource situation and customer group information generate the white list list being directed to different user group, can be lifted slow
Deposit system efficiency.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will
The accompanying drawing of required use in embodiment or description of the prior art is briefly described, aobvious and easy
Insight, drawings in the following description are only some embodiments of the present invention, common for this area
For technical staff, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the stream of an embodiment of the white list updating method of the caching system according to the present invention
Journey schematic diagram;
Fig. 2 is the topological schematic diagram of an embodiment of the network buffer system according to the present invention;
Fig. 3 is the schematic diagram of an embodiment of the white list acquisition and analysis device according to the present invention;
Fig. 4 is the Redirect Server in an embodiment of the network buffer system according to the present invention
Schematic diagram.
Specific embodiment
With reference to the accompanying drawings the present invention is described more fully, the example of the present invention is wherein described
Property embodiment.Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the skill in the embodiment of the present invention
Art scheme is clearly and completely described it is clear that described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of not making creative work, all
Belong to the scope of protection of the invention.With reference to each figure and embodiment to technical scheme
Carry out many descriptions.
Fig. 1 is the stream of an embodiment of the white list updating method of the caching system according to the present invention
Journey schematic diagram, as shown in Figure 1:
Step 101, obtains network access quantity and user profile in real time.
Step 102, determines focus corresponding with customer group based on network access quantity and user profile
Domain names, generate the focus domain name list of customer group.
Step 103, the focus domain name list of customer group is increased in white list.
The domain name preserving in white list can be the domain name of hot spot networks and/or subscription network.Focus
Network refers to that visit capacity in special time reaches the network of specific times, subscription network refer to should
The network of DNS Redirectional system presence service relation.
Obtain network link quality information in real time, when judgement net corresponding with user's hot spot networks domain name
When network link gets congestion or breaks down, adjust the customer group in white list based on adjustable strategies
Focus domain name list, strategy includes:High-grade user priority guarantee etc..When judging network link
Get congestion or break down and networking corresponding with this network link domain name is not in white list
When, this domain names is increased in white list, network link includes:Internet link,
Domestic Internetwork link etc..
The white list updating method of the caching system in above-described embodiment it is proposed that " perception feedback,
The white list updating mode of adjust automatically ", the Internet quality test results to focus website,
On the basis of the informations such as international link resource situation, customer group and analysis, binding analysis
Result and user's requirements of support, dynamic optimization white list adjustable strategies, thus improve Internet service
Access quality.
As shown in Fig. 2 concentrating deployment acquisition and analysis device 21 in network, acquisition and analysis device 21 leads to
Cross SNMP, OSS etc. and obtain network resource conditions, user profile, the Internet quality information in real time
Deng.Quality test system passes through domestic probe test Internet website storehouse and white list focus net
The real time access quality stood.
Test result is compared with historical experience value, when the universal cracking of test result, collection
Analysis platform will be used for different according to internet link utilization, website traffic and customer group information
Family group's demand and focus site information real-time update white list.Binding cache system service ability, adjusts
The white list domain name list of whole different user, the domain name of focus website and responsible consumer is protected
Card.When test result partial cracking it is possible to the website domain name of cracking is not in white list list
In, at this moment can adjust white list list, the domain name of this partial cracking is added to white list, or
The white list that person is directed to specific user is adjusted.
In one embodiment, Redirect Server receives the domain name system DNS solution that client sends
Analysis request, parses, from dns resolution request, the domain name that request accesses.When judging domain name in white name
When in list, obtain caching server corresponding with domain name, judge whether caching server can use, such as
Fruit is then the IP address of caching server to be sent to client.When judging domain name not in white name
When in list, then abandon dns resolution request.Hot spot networks domain name or signing is saved in white list
The domain name of network, the domain name preserving in white list, represent that the corresponding content of this domain name is buffered clothes
Business device caching, client directly can obtain corresponding data in caching server.
Judging whether caching server is available can have multiple methods.By the default time interval cycle
Property ground to caching server send heartbeat request, order caching server return heartbeat request answer
Multiple, if be not received by heartbeat request in default time threshold replied, judge caching clothes
The state of business device is unavailable.Can also be by default time interval periodically to caching server
Send icmp packet and detect the TCP/UDP port of caching server, judge caching server
Whether state is upstate.
The status information that order caching server sends, status information includes the IP of caching server
Address and the load information of caching server, judge the shape of caching server based on load information
Whether state is upstate.Status information can be transmitted by various protocols, for example
Telnet, snmp etc..For example, by default time interval periodically to caching server
Send SNMP request message, the SNMP response message that order caching server returns, parsing
SNMP response Receive message load information.Load information includes:Cpu busy percentage, internal memory utilize
Rate, storage resource utilization rate etc..
Based on the load capacity of caching server obtaining and the state of caching server, adjustment weight
Directional strategy simultaneously redistributes white list to caching server.Redirect strategy to include:High-grade
User priority ensures, reduces white list quantity etc..Redirectional system is according to the information collected to caching
The service ability of server cluster carries out quantitative evaluation, is set to α.According to α, input training and obtain
Empirical model obtain effective white list quantity, then consider customer group, focus website etc.
Information is optimized adjustment it is ensured that redirecting domain name quantity and buffer service ability to white list
Join.
If the quantity of the corresponding caching server being in upstate of domain name is one, obtain
The IP address of this caching server is simultaneously sent to client.If domain name is corresponding is in available shape
The quantity of the caching server of state is multiple, then be based on and redirect one buffer service of policy selection
Device, obtains its IP address and is sent to client.Redirect strategy to include:The grade of client,
Caching server response time, network condition etc..
Caching server receives the data request information of client transmission, if preserved and data
The corresponding data of request message, then by the data is activation corresponding with data request information preserving to visitor
Family end.Caching server without preserving data corresponding with data request information, then takes to source
Business device sends inquiry request of data, and the data that source server is returned preserves and is sent to client.
In international immigration flow, browse class, download the proportion up to 70% of class and Streaming Media class with
On, Web Cache caching system supports web browsing, file download, video playback etc. are based on
The internet content of http protocol enters row cache, and regards for locally stored file format, sound
Frequency and document No. mode all do not have particular requirement, all kinds of internet audios, video, image, literary composition
This grade file all can realize caching by system.
In international export Beijing, Guangzhou, Shanghai deployment caching system, and deployment is concentrated to adopt in the whole nation
Set analysis platform.Analysis platform gathers link flow by SNMP, and collects quality test system
Test data and user profile.Set up interface between acquisition and analysis device and Redirectional system, be used for obtaining
Take and update white list list.Collection analysises platform is according to the quality condition of each International website, Xiang Chong
Orientation system dynamically issues the white list of renewal.If the universal cracking of quality, illustrate network congestion or
There is fault, in the case, by focus and important website adds white list list, or according to
The custom strategies of different user group are adjusted;When the quality deterioration of some International website, having can
Limited by energy localized network problem or website own serving capabilities, now will deteriorate website and add white name
Single, to improve user's perception.
As shown in figure 3, the present invention provides a kind of white list acquisition and analysis device.Access collecting unit
311 real-time acquisition network access quantity and user profile.Analysis of central issue unit 312 is based on network and visits
The amount of asking and user profile determine hot spot networks domain name corresponding with customer group, generate the heat of customer group
Point domain name list.The focus domain name list of customer group is increased to white name by white list issuance unit 313
Dan Zhong.
Link detecting unit 314 obtains network link quality information in real time.White list adjustment unit
315 get congestion or break down when judgement network link corresponding with user's hot spot networks domain name
When, the focus domain name list of the customer group in white list, adjustable strategies bag is adjusted based on adjustable strategies
Include:High-grade user priority guarantee etc..When judge network link get congestion or break down,
And when networking corresponding with this network link domain name is not in white list, white list adjustment unit
315 increase to this domain names in white list;Network link includes:Internet link.
The present invention provides a kind of network buffer system, including:As above white list acquisition and analysis device
And Redirect Server.As shown in figure 4, DNS request receiving unit 421 receives client sending
Domain name system DNS analysis request, from dns resolution request parse request access domain name.
Caching server allocation unit 422, when judging that domain name is in white list, obtains corresponding with domain name
Caching server, judges whether caching server can use, if it is, by caching server
IP address is sent to client.When judging that domain name is not in white list, then abandon dns resolution
Request.
State detection unit 422 is pressed default time interval and is periodically sent to caching server
SNMP request message.The SNMP response message that order caching server returns, parsing SNMP rings
Answer Receive message load information, load information includes:Cpu busy percentage, memory usage, storage
Resource utilization etc..
The load capacity based on the caching server obtaining for the caching server allocation unit 422 and slow
Deposit the state of server, adjustment redirects strategy and redistributes white list to caching server.As
The quantity of the corresponding caching server being in upstate of fruit domain name is one, then redirect service
Device obtains the IP address of this caching server and is sent to client.If domain name is corresponding be in
The quantity of the caching server of upstate is multiple, then Redirect Server is based on and redirects strategy
Select a caching server, obtain its IP address and be sent to client.
The white list updating method of caching system that above-described embodiment provides, acquisition and analysis device and slow
Deposit system, can make up the deficiency obtaining focus network upgrade white list method based on log analysis,
By dynamic sensing Internet service quality, realize dynamic renewal focus website, improve hit rate.
The deficiency generating white list method only in accordance with focus website can be made up, by based on link circuit resource feelings
Condition and customer group information generate the white list list being directed to different user group, lifting caching system effect
Rate, improves Consumer's Experience.
The method of the present invention and system may be achieved in many ways.For example, can pass through soft
Part, hardware, firmware or software, hardware, the side to realize the present invention for any combinations of firmware
Method and system.Said sequence for the step of method merely to illustrating, the present invention's
The step of method is not limited to order described in detail above, unless specifically stated otherwise.
Additionally, in certain embodiments, also the present invention can be embodied as recording journey in the recording medium
Sequence, these programs include the machine readable instructions for realizing the method according to the invention.Cause
And, the present invention also covers storage and is situated between for the record executing the program of the method according to the invention
Matter.
Description of the invention is given for the sake of example and description, and is not exhaustively
Or limit the invention to disclosed form.Many modifications and variations are for the common skill of this area
It is obvious for art personnel.Select and describe the principle that embodiment is in order to the present invention is more preferably described
And practical application, and make those of ordinary skill in the art it will be appreciated that the present invention is thus design is suitable
In the various embodiments with various modifications for the special-purpose.
Claims (13)
1. a kind of white list updating method of caching system is it is characterised in that include:
Obtain network access quantity and user profile in real time;
Hot spot networks domain corresponding with customer group is determined based on described network access quantity and user profile
Name, generates the focus domain name list of customer group;
The focus domain name list of described customer group is increased in white list.
2. white list updating method as claimed in claim 1 is it is characterised in that include:
Obtain network link quality information in real time;
When judgement network link corresponding with described user's hot spot networks domain name gets congestion or event
The focus domain name list of the described customer group in described white list during barrier, is adjusted based on adjustable strategies;
Wherein, described adjustable strategies include:High-grade user priority ensures.
3. white list updating method as claimed in claim 2 is it is characterised in that include:
When judging that network link gets congestion or break down and net corresponding with this network link
When road domain name is not in described white list, this domain names is increased in described white list;
Described network link includes:Internet link.
4. white list updating method as claimed in claim 3 is it is characterised in that include:
Redirect Server receives the domain name system DNS analysis request that client sends, from described
Parse, in dns resolution request, the domain name that request accesses;
When judging that domain name is in described white list, obtain caching clothes corresponding with domain name
Business device, judges whether described caching server can use, if it is, by described caching server
IP address is sent to described client;
When judging that domain name is not in white list, then abandon described dns resolution request.
5. white list updating method as claimed in claim 4 is it is characterised in that described judgement
Whether described caching server is available to include:
Described Redirect Server is periodically sent out to described caching server by default time interval
Send SNMP request message;
Described Redirect Server receives the SNMP response message that described caching server returns, solution
Analyse load information described in described SNMP response Receive message;
Wherein, described load information includes:Cpu busy percentage, memory usage, storage resource make
With rate.
6. white list updating method as claimed in claim 5 is it is characterised in that include:
Described Redirect Server is based on the load capacity of described caching server obtaining and described
The state of caching server, adjustment redirects strategy and redistributes white name to described caching server
Single;
If the quantity of the corresponding described caching server being in upstate of domain name is one
Individual, then described Redirect Server obtains the IP address of this caching server and is sent to described visitor
Family end;
If the quantity of the corresponding described caching server being in upstate of domain name is many
Individual, then described Redirect Server is based on described redirection one caching server of policy selection, obtains
Take its IP address and be sent to described client.
7. white list updating method as claimed in claim 6 is it is characterised in that include:
Described caching server receives the data request information that described client sends, if preserved
There is data corresponding with described data request information, then by preservation and described data request information pair
The data is activation answered gives described client;
Described caching server without preserve data corresponding with described data request information, then
Send inquiry request of data to source server, the described data that described source server is returned preserves simultaneously
It is sent to described client.
8. a kind of white list acquisition and analysis device is it is characterised in that include:
Access collecting unit, obtain network access quantity and user profile for real-time;
Analysis of central issue unit, for being determined and user based on described network access quantity and user profile
The corresponding hot spot networks domain name of group, generates the focus domain name list of customer group;
White list issuance unit, for increasing to white list by the focus domain name list of described customer group
In.
9. white list acquisition and analysis device as claimed in claim 8 is it is characterised in that wrap
Include:
Link detecting unit, obtains network link quality information for real-time;
White list adjustment unit, for when judgement network corresponding with described user's hot spot networks domain name
When link gets congestion or breaks down, adjust the described use in described white list based on adjustable strategies
The focus domain name list of family group;
Wherein, described adjustable strategies include:High-grade user priority ensures.
10. white list acquisition and analysis device as claimed in claim 9 it is characterised in that:
Described white list adjustment unit, for when judge network link get congestion or break down,
And when networking corresponding with this network link domain name is not in described white list, by this domain names
Increase in described white list;
Described network link includes:Internet link.
A kind of 11. network buffer systems are it is characterised in that include:
White list acquisition and analysis device as described in claim 8 to 10 any one;
Redirect Server, including:
DNS request receiving unit, the domain name system DNS parsing for receiving client transmission please
Ask, parse, from described dns resolution request, the domain name that request accesses;
Caching server allocation unit, for when judging that domain name is in described white list, obtaining
Take caching server corresponding with domain name, judge whether described caching server can use, if
It is then the IP address of described caching server to be sent to described client;When judging described domain
When name is not in white list, then abandon described dns resolution request.
12. network buffer systems as claimed in claim 11 it is characterised in that:
Described Redirect Server, also includes:
State detection unit, for by default time interval periodically to described caching server
Send SNMP request message;Receive the SNMP response message that described caching server returns, parsing
Load information described in described SNMP response Receive message;
Wherein, described load information includes:Cpu busy percentage, memory usage, storage resource make
With rate.
13. network buffer systems as claimed in claim 12 it is characterised in that:
Described caching server allocation unit, is additionally operable to negative based on the described caching server obtaining
Loading capability and the state of described caching server, adjustment redirects strategy and to described buffer service
White list redistributed by device;If the corresponding described buffer service being in upstate of domain name
The quantity of device is one, then Redirect Server obtains the IP address of this caching server and sends
To described client;If the corresponding described caching server being in upstate of domain name
Quantity is multiple, then Redirect Server is based on described redirection one buffer service of policy selection
Device, obtains its IP address and is sent to described client.
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