CN102638483A - Method, device and system for determining content distribution nodes - Google Patents

Method, device and system for determining content distribution nodes Download PDF

Info

Publication number
CN102638483A
CN102638483A CN2011100383058A CN201110038305A CN102638483A CN 102638483 A CN102638483 A CN 102638483A CN 2011100383058 A CN2011100383058 A CN 2011100383058A CN 201110038305 A CN201110038305 A CN 201110038305A CN 102638483 A CN102638483 A CN 102638483A
Authority
CN
China
Prior art keywords
content distribution
distribution nodes
server
identification information
domain index
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011100383058A
Other languages
Chinese (zh)
Other versions
CN102638483B (en
Inventor
迟晶
曹峰
张云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
Original Assignee
China Mobile Communications Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Mobile Communications Group Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to CN201110038305.8A priority Critical patent/CN102638483B/en
Publication of CN102638483A publication Critical patent/CN102638483A/en
Application granted granted Critical
Publication of CN102638483B publication Critical patent/CN102638483B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a method, device and system for determining content distribution nodes, which are used for determining an optimal content distribution node for providing services for a user, wherein the method comprises the steps that: a domain index server obtains an access request of the user; according to website information of a webpage requested to be accessed by a user and carried in the access request, node identification information of each content distribution node corresponding to the website information is searched in a correspondence between the website information of the webpage and the node identification information of each content distribution node of a webpage content stored with the webpage; and the domain index server determines the content distribution node for providing the services for the user in the searched content distribution node corresponding to the node identification information.

Description

A kind of definite method, equipment and system of content distribution nodes
Technical field
The present invention relates to networking technology area, relate in particular to a kind of definite method, equipment and system of content distribution nodes.
Background technology
(the DNS of common domain name system is passed through with the access request to a certain network address that the user submits in the website; Domain Name System) is directed to content distributing network (CDN; Content Delivery Network) system; The nearest content distribution nodes of chosen distance user is come for the user provides web page contents then, to realize the quick distribution of webpage, solves the slow-footed problem of user capture websites response that reason such as little owing to the network bandwidth, that the user capture amount is big, network point distribution is inhomogeneous causes.Wherein, Structure between each public DNS is a tree structure; Wherein each node in this tree structure is all represented a public DNS, and the leaf node that only is arranged in this tree structure can be called local dns, and the access request that the user sends at first arrives local dns.
In the prior art, all users in the same territory can be directed to same CDN system to the access request of same network address, promptly are provided with man-to-man corresponding relation between network address and the CDN system in advance.Prior art is generally according to the access request of following process process user: 1, the user submits access request to browser, comprises the network address of the webpage that the user asks to visit in this access request; 2, browser sends to local dns with access request; 3, local dns is in each CDN system in this territory, search with this access request in the corresponding CDN system of network address; 4, local dns sends to the adapter DNS (in the prior art, each CDN system all disposes and takes over DNS) in the CDN system that finds with user's access request; 5, take over DNS in each CDN caching server of this CDN system; Geographical location information based on the user; Determine the CDN caching server nearest apart from this user, wherein, user's geographical position is generally according to user's Internet protocol (IP; Internet Protocol) address is confirmed, adapter DNS returns to local dns with the IP address of the CDN caching server of determining; 6, local dns returns to browser with the IP address that receives; 7, browser is according to this IP address, submits access request to the CDN caching server, comprises the network address of the webpage that the user asks to visit in this access request; 8, after the CDN caching server receives access request; If preserve the web page contents of this webpage; Then directly return web page contents to browser; If do not preserve the web page contents of this webpage, then after the source station obtains corresponding web page contents, return to browser, and preserve the web page contents that gets access in this locality.
At present, any one single CDN system all can't cover all positions of a certain region, so the CDN system service merchant a plurality of CDN of meeting deployment system in same territory, with the complementarity that realizes that the region covers.But in the prior art; Because network address and CDN system adopt man-to-man fixed configurations; Be that local dns is merely able to access request with the user and is directed in this territory in the corresponding CDN system of the network address of asking to visit with the user; And from this CDN system, for the user service is provided based on the nearest CDN caching server (being also referred to as content distribution nodes) of user's geographical location information chosen distance user; Being the user provides the network address that will visit corresponding web page contents; The nearest content distribution nodes of the middle distance user of CDN system that this content distribution nodes is just corresponding, and be not necessarily in all CDN systems distribution quality preferably or the nearest content distribution nodes of distance users, even the content distribution nodes in other CDN systems has also been stored the web page contents of this webpage; And these content distribution nodes distance users are nearer or distribution quality is better; Content distribution nodes in still that this territory of this user's access request guiding is corresponding with this network address CDN system of local dns makes not to be the content distribution nodes of the best for the user provides the content distribution nodes of service at last, so the treatment effeciency when causing content distribution nodes for the user web page contents to be provided is lower.
Summary of the invention
The embodiment of the invention provides a kind of definite method, equipment and system of content distribution nodes, in order to confirm as the user content distribution nodes of the best of service, the treatment effeciency when the raising content distribution nodes provides web page contents for the user is provided.
The embodiment of the invention provides a kind of definite method of content distribution nodes, comprising:
The Domain Index server obtains user's access request; And
The website information of the webpage of asking according to the user who carries in the said access request to visit; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information;
The Domain Index server is confirmed as the content distribution nodes that said user provides service in the corresponding content distribution nodes of each the node identification information that finds.
The embodiment of the invention provides a kind of Domain Index server, comprising:
Memory cell, the corresponding relation between the node identification information of each content distribution nodes of the web page contents that is used to store the website information of webpage and store webpage;
Obtain the unit, be used to obtain user's access request;
Search the unit; The website information of the webpage that is used for asking to visit according to the user that the access request that said acquisition unit obtains is carried; In the website information of the webpage of said cell stores with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information;
Confirm the unit, be used for searching the corresponding content distribution nodes of each node identification information that the unit finds, then confirm as the content distribution nodes that said user provides service according to preset set pattern really said.
The embodiment of the invention provides a kind of definite method of content distribution nodes, comprising:
Global index's server receives the access request that the first Domain Index server sends; And
The website information of the webpage of asking according to the user who carries in the said access request to visit, the server identification information of searching the second corresponding Domain Index server of said website information;
Global index's server is determined and is satisfied the second pre-conditioned Domain Index server in the second corresponding Domain Index server of each the server identification information that finds; And
Said access request is sent to the second Domain Index server of determining, indicate the said second Domain Index server to confirm as the content distribution nodes that said user provides service.
The embodiment of the invention provides a kind of global index server, comprising:
The server identification information corresponding relation of the second Domain Index server under the memory cell, the website information that is used to store webpage and each content distribution nodes of the web page contents that stores webpage;
Receiving element is used to receive first Domain Index server access request that send, the user, carries the website information of the webpage that the user asks to visit in the said access request;
Search the unit; The website information that the user's who is used for receiving according to receiving element access request is carried; In the server identification information corresponding relation of the second Domain Index server under each content distribution nodes of the website information of the webpage of said cell stores and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server of said website information;
Confirm the unit, be used for determining and satisfying the second pre-conditioned Domain Index server at the second corresponding Domain Index server of each server identification information that finds;
Transmitting element is used for said access request is sent to the second Domain Index server that said definite unit is determined, and indicates the said second Domain Index server to confirm as the content distribution nodes that said user provides service.
The embodiment of the invention provides a kind of content distribution nodes fixed system really, comprising:
The first Domain Index server is used to obtain user's access request, carries the website information of the webpage that the user asks to visit in the said access request; According to the website information of carrying in the said access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information; In the corresponding content distribution nodes of each the node identification information that finds, then confirm as the content distribution nodes that said user provides service according to preset set pattern really; And do not determining when for said user the content distribution nodes of service being provided, the user's of said acquisition access request is sent to global index's server, carry the website information of the webpage that the user asks to visit in the said access request;
Said global index server is used to receive said first Domain Index server access request that send, the user; According to the website information of carrying in the said access request, search the server identification information of the second corresponding Domain Index server of said website information; In the second corresponding Domain Index server of each the server identification information that finds, determine and satisfy the second pre-conditioned Domain Index server; And said access request sent to the second Domain Index server of determining, indicate the said second Domain Index server to confirm as the content distribution nodes that said user provides service;
The said second Domain Index server; Be used to confirm as the content distribution nodes that the user provides service, wherein, when said second domain server is confirmed as the user content distribution nodes of service is provided; According to the website information of carrying in the said access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information, to the corresponding content distribution nodes of each node identification information that finds; Confirm the distribute weightings value of this content distribution nodes respectively; According to each distribute weightings value of determining, in the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that said user provides service.
Definite method, equipment and the system of the content distribution nodes that the embodiment of the invention provides; The website information of the webpage that carries in the access request of Domain Index server according to the user who obtains; The node identification information of all the elements distribution node of the corresponding web page contents of this website information of at first having searched buffer memory; Afterwards then according to preset set pattern really; From the corresponding content distribution nodes of the node identification information that finds, confirm as the content distribution nodes that said user provides service, like this, because the Domain Index server is according to preset rule; From buffer memory confirm as the content distribution nodes that the user provides service all the elements distribution node of the corresponding web page contents of this website information; And no longer be from a corresponding CDN system of this website information, to search content distribution nodes, that therefore finally determines is best content distribution nodes for the user provides the content distribution nodes of service, has improved the treatment effeciency when content distribution nodes provides service for the user effectively.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Fig. 1 is the implementing procedure sketch map of definite method of Domain Index server side content distribution nodes;
Fig. 2 is in the embodiment of the invention, when the Domain Index whois lookup arrives each node identification information of content corresponding distribution node, confirms as the implementing procedure sketch map that the user provides the content distribution nodes of service;
Fig. 3 is in the embodiment of the invention, and the Domain Index server is confirmed as the implementing procedure sketch map of the content distribution nodes of the service that the user provides when not finding each node identification information of content corresponding distribution node;
Fig. 4 is in the embodiment of the invention, when the first Domain Index server load is overweight, confirms as the implementing procedure sketch map that the user provides the content distribution nodes of service;
Fig. 5 is in the embodiment of the invention, a kind of possible structural representation of Domain Index server;
Fig. 6 is in the embodiment of the invention, the implementing procedure sketch map of definite method of global server side content distribution nodes;
Fig. 7 is in the embodiment of the invention, a kind of possible structural representation of global index's server;
Fig. 8 is in the embodiment of the invention, and content distribution nodes is a kind of possible structural representation of fixed system really.
Embodiment
In order to realize confirming as the content distribution nodes that the user provides the best of service; To improve the purpose that content distribution nodes is the treatment effeciency of user when web page contents is provided, the embodiment of the invention provides a kind of definite method, equipment and system of content distribution nodes.
Below in conjunction with Figure of description the preferred embodiments of the present invention are described; Be to be understood that; Preferred embodiment described herein only is used for explanation and explains the present invention; And be not used in qualification the present invention, and under the situation of not conflicting, embodiment and the characteristic among the embodiment among the present invention can make up each other.
The content distribution nodes that the present invention relates to is not limited to the content distribution nodes in Web system, Web Cache system and the CDN system, also can be the user node with service ability.
As shown in Figure 1, in the embodiment of the invention, the implementing procedure sketch map of definite method of Domain Index server side content distribution nodes comprises;
S11, Domain Index server obtain user's access request;
The website information of S12, the webpage of asking according to the user who carries in the said access request to visit; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of this website information;
S13, Domain Index server are then confirmed as the content distribution nodes that this user provides service according to preset set pattern really in the corresponding content distribution nodes of each the node identification information that finds.
In the practical implementation, the Domain Index server can and store the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage with the website information of the format webpage of form.The storage format of corresponding relation is not limited thereto, so long as the form of being convenient to store and manage can.
In the practical implementation, the logical common IP address of the node identification information of content distribution nodes is represented.
A kind of possible storage format is as shown in table 1:
Table 1
Figure BDA0000046879840000071
Wherein, field " type " comprises two kinds, identifies with " 0 " and " 1 " respectively, and when type was " 0 ", the expression buffer memory had the content distribution nodes of the corresponding web page contents of this website information to belong to this territory; When type was " 1 ", the expression buffer memory had the content distribution nodes of the corresponding web page contents of this website information to belong to except that this other territory territory.The division in territory can simply be divided according to the IP address, also can be according to the jumping figure of route, and perhaps other method is divided.Wherein, For type is the record of " 1 "; The Domain Index server can be according in the certain hour section, and the focus Rule of judgment that the user in this territory is provided with to the visit quantity of the website information of correspondence, in advance (the visit quantity like user in 1 hour reaches 100 times) is when the visit capacity of this website information reaches the focus Rule of judgment; The all content distribution nodes of Domain Index server in this territory sends a notification message; Notify each content distribution nodes to increase the buffer memory to the corresponding web page contents of this website information, each content distribution nodes is according to the notification message that receives, behind the buffer memory of increase to the corresponding web page contents of this website information; Report the Domain Index server; The message that the Domain Index server reports according to each content distribution nodes in the website information of the webpage of self storage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, increases corresponding record.
Relate among the step S12 really set pattern then can but be not limited to following dual mode:
Mode one
Based on the nearest principle in user geographical position: in the corresponding content distribution nodes of each the node identification information that finds, confirm apart from the nearest content distribution nodes of this customer location for the content distribution nodes of service is provided for said user.Promptly based on user's geographical location information principle; At all buffer memorys in the distribution node of the corresponding web page contents of user's network address of asking to visit, the content distribution nodes that distance users on the geographical position is nearest is confirmed as the content distribution nodes that service is provided for the user.
Mode two
Based on each content distribution nodes distribute weightings value principle:, confirm the distribute weightings value of this content distribution nodes respectively to the corresponding content distribution nodes of each node identification information that finds; According to each distribute weightings value of determining, in the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that said user provides service.
Concrete, the distribute weightings value of each content distribution nodes, can confirm according to following mode:
Obtain the parameter value of each node parameter of this content distribution nodes;
According to the weight factor of parameter value and each node parameter of each node parameter that obtains, confirm the distribute weightings value of this content distribution nodes.
Wherein, node parameter can include but not limited to evaluate parameter, mass parameter and the link parameter etc. of content distribution nodes.
Embodiment one
Below be that example describes with definite method of the distribute weightings value of the content distribution nodes in the CDN system.For the ease of describing, the evaluate parameter with definite method Q (N) expression content distribution nodes of distribute weightings value of the content distribution nodes in the CDN system is with the mass parameter of Q (P) expression content distribution nodes, with the link parameter of Q (L) expression content distribution nodes.Wherein, the evaluate parameter of content distribution nodes can comprise: information such as the load of this content distribution nodes, bandwidth, disposal ability and health condition; Mass parameter can comprise: the refreshing frequency of the webpage of user's request etc., and the refreshing frequency of webpage is provided with difference in the different systems; Link parameter can comprise network connectivty, response speed etc., and concrete can be with round-trip delay (RTT, Round-Trip Time) isoparametric formulations.More than each parameter all can from the CDN system, obtain.In the practical implementation, can each parameter range be divided into continuous n different interval, provide a score value for each interval; The codomain of score value is [0; 1], be example with the mass parameter, refreshing frequency corresponding score value between 5s～10s that webpage can be set in advance is 0.9; The corresponding scoring between 10s～15s of the refreshing frequency of webpage is made as 0.856 once analogizes, the score value difference that different refreshing frequencys is corresponding.Like this, can confirm each self-corresponding score value of different evaluate parameters, mass parameter and link parameter.And each item quality assessment value is carried out normalizing handle, each item assessed value after the distribute weightings value of each content distribution nodes can be handled according to normalizing adopts the method for classification weighting to confirm.Be evaluate parameter, mass parameter and link parameter weight factor is set in advance, the span of each weight factor is [0,1], and each weight factor sum is 1, and distribute weightings value Q can confirm through following formula:
Q＝uQ(N)+vQ(P)+rQ(l)，u+v+l＝1
Wherein, u, v, l represent the weight factor of evaluate parameter, mass parameter and link parameter respectively.It is big more to obtain the distribute weightings value like this, represents the overall merit of this content distribution nodes good more, and the Domain Index server can the content distribution nodes that the distribute weightings value is maximum be confirmed as the content distribution nodes that service is provided for the user.
In the practical implementation; If when confirming content distribution nodes based on each content distribution nodes distribute weightings value principle; The Domain Index server also need be stored the corresponding relation between the distribute weightings value of each content distribution nodes and each content distribution nodes, and concrete, the Domain Index server can be managed with the format of form and to this form; But the storage format of corresponding relation is not limited thereto, so long as the form of being convenient to store and manage can.
A kind of possible storage format is as shown in table 2:
Table 2
Node identification information The distribute weightings value
201.143.18.4 0.1
211.153.28.144 0.9
201.143.21.68 0.8
211.153.58.46 0.95
205.125.43.4 0.67
205.125.43.68 0.52
Preferable, the Domain Index server also can with each website information of form stores, buffer memory the distribution node and the corresponding distribute weightings value of each content distribution nodes of the corresponding web page contents of this website information.A kind of possible tableau format is as shown in table 3, for the ease of describing, in the embodiment of the invention table 3 is called the content distribution nodes option table:
Table 3
Figure BDA0000046879840000101
In the practical implementation; With index server can be according to the axle that is provided with in advance; Periodically to the corresponding individual content distribution nodes of the website information of the webpage of self storage and each the node identification information in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage of storing (comprising content distribution nodes and the content distribution nodes in other territories in this territory) sending node reporting parameters message; And according to the respective record in the response message renewal corresponding relation that receives, the node parameter that can obtain ever-increasing record and each content distribution nodes with assurance Domain Index server Updates Information.
In the practical implementation, definite method of content distribution nodes also comprises:
The Domain Index server is according to the user totem information that comprises in this access request; Node identification information with the content distribution nodes of determining; Send to this user, indicate this user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
Embodiment two
In the practical implementation; After the access request of the user of Domain Index server in receiving this territory through the web browser submission; If this Domain Index server is in the website information of the webpage of self storage and store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; When finding each node identification information of content corresponding distribution node, then confirm as the content distribution nodes that the user provides service according to following process.Concrete, as shown in Figure 2, confirm as the implementing procedure sketch map of the content distribution nodes of the service that the user provides for this Domain Index server, comprise the steps:
S21, Domain Index server receive the access request of user through the browser submission in this territory, the website information of the webpage that user totem information and the user who carries this user in this access request asks to visit;
S22, Domain Index server have found buffer memory in the content distribution nodes option table of self storage node identification information of content distribution nodes of this website information;
Each node identification information that S23, basis find is confirmed the distribute weightings value that each node identification information is corresponding, perhaps confirms the node identification information of the content distribution nodes that distance users is nearest;
S24, the node identification information that the distribute weightings value is maximum send to the user, and the node identification information of perhaps that distance users is nearest content distribution nodes sends to the user.
Embodiment three
In the practical implementation; If the Domain Index server is in the website information of the webpage of self storage and store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; When not finding each node identification information of content corresponding distribution node, the said access request that then will obtain sends to global index's server.
Concrete, the Domain Index server sends to global index's server after the user totem information that comprises in the access request is replaced with the server identification information of self.
In the practical implementation, definite method of content distribution nodes also comprises:
The Domain Index server receives the node identification information of the content distribution nodes of other Domain Index servers transmissions;
The node identification information of the content distribution nodes that receives is sent to the user, indicate this user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
In the practical implementation, definite method of content distribution nodes also comprises:
The Domain Index server receives the node identification information of the content distribution nodes of other Domain Index servers transmissions;
The Domain Index server is according to the node identification information that receives, and website information storage, webpage and the corresponding relation that stores between the node identification information of each content distribution nodes of web page contents of webpage are upgraded.
In the practical implementation, if when comprising the user in the access request that the Domain Index server obtains and belonging to the server identification information of Domain Index server in territory, definite method of content distribution nodes also comprises:
Belong to the server identification information of the Domain Index server in territory according to this user,, send to the Domain Index server that this user belongs to the territory the node identification information of the content distribution nodes of determining.
As shown in Figure 3, for the Domain Index server when not finding each node identification information of content corresponding distribution node, confirm as the implementing procedure sketch map of the content distribution nodes of the service that the user provides.For the ease of understanding, with the user news web page news.people.cn/w/2010-11-16/193621481681.shtml being submitted to access request is that example describes.For the ease of describing; The Domain Index server that user's access request is at first arrived is called the first Domain Index server; Provide the Domain Index server of the content distribution nodes of service to be called the second Domain Index server with confirming as the user, concrete, comprise the steps:
S31, the first Domain Index server receive the access request of user through the browser submission in this territory, the website information of the webpage that user totem information and the user who carries this user in this access request asks to visit;
Concrete; The user submits the access request of visit news.people.cn/w/2010-11-16/193621481681.shtml to the first Domain Index server through browser; Carried user's user totem information (being assumed to be IP address 196.153.24.26) in this access request, news.people.cn/w/2010-11-16/193621481681.shtml;
S32, the first Domain Index server have not found buffer memory in the content distribution nodes option table of self storage node identification information of content distribution nodes of this website information;
Concrete, the first Domain Index server does not find the record that website information is news.people.cn/w/2010-11-16/193621481681.shtml in the content distribution nodes option table of self storing;
S33, the first Domain Index server send to global index's server with the user's who receives access request;
Concrete, the user's IP address of carrying in the access request of the first Domain Index server with the user sends to global index's server after being revised as the server identification information (can be assumed to be 10.196.28.22 for the IP address) of self;
S34, global index's whois lookup store the server identification information of each corresponding Domain Index server of this website information, if find, and execution in step S37 then; If do not find, execution in step S35 then;
Concrete; In the server identification information corresponding relation of the Domain Index server of global index's server under the website information of the webpage of self storage and each content distribution nodes of web page contents that stores this webpage, search the server identification information that stores each corresponding Domain Index server of this website information;
S35, global index's server carry out polymerization according to preset network address polymerization level to the website information of carrying in the access request;
Concrete, suppose the network address news.people.cn/w/2010-11-16/ that obtains after global index's server is to website information news.people.cn/w/2010-11-16/193621 481681.shtml polymerization for the first time;
S36, the global index's server website information after according to polymerization, the server identification information of searching each corresponding Domain Index server of the website information that stores after this polymerization;
Concrete; In the server identification information corresponding relation of the Domain Index server of global index's server under the website information of the webpage of self storage and each content distribution nodes of web page contents that stores this webpage; Search the server identification information of each corresponding Domain Index server of the network address that stores after this polymerization, if do not find the server identification information of each corresponding Domain Index server of website information after the polymerization for the first time; Then the website information after the polymerization first time is carried out the website information news.people.cn/w/ after the polymerization news.people.cn/w/2010-11-16/ polymerization for the second time for the second time; And the like; Because the network address after the polymerization of the various polymerization level of all network address of global index's server record, because the network address after the polymerization of the various polymerization level of all network address of global index's server record, therefore; As long as network internal storage just can find at the buffer memory of this webpage;
S37, global index's server are from each corresponding Domain Index server of the identification information of each Domain Index server of finding, and confirming to satisfy pre-conditioned Domain Index server is the second Domain Index server;
Concrete, pre-conditionedly can be set to the minimum Domain Index server of polymerization level;
S38, global index's server are transmitted to the access request that receives the second corresponding Domain Index server of server identification information of the second Domain Index server of determining;
S39, the second Domain Index server are confirmed as the content distribution nodes that the user provides service according to the website information of carrying in the access request that receives;
Concrete; Second domain server is according to the news.people.cn/w/2010-11-16/193621 481681.shtml that carries in the access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; Search the node identification information of each corresponding content distribution nodes of news.people.cn/w/2010-11-16/193621 481681.shtml; To the corresponding content distribution nodes of each node identification information that finds, confirm the distribute weightings value of this content distribution nodes respectively, according to each distribute weightings value of determining; In the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that the user provides service;
S310, the second Domain Index server send to the first Domain Index server with the node identification information of the content distribution nodes of determining;
Concrete, the second Domain Index server sends to the first Domain Index server according to the server identification information of the first Domain Index server that carries in the access request that receives;
S311, the first Domain Index server are transmitted to the user with the node identification information of the content distribution nodes that receives, and in the content distribution nodes option table, add corresponding record.
In the practical implementation, the user is according to the node identification information that receives.To the corresponding corresponding web page contents of content distribution nodes request of this node identification information.
In the practical implementation; If the second Domain Index server is in the website information of the webpage of self storage and store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; When not finding the node identification information of each corresponding content distribution nodes of news.people.cn/w/2010-11-16/193621 481681.shtml; To the first Domain Index server return results is empty response message; The first Domain Index server sends to the user with the node identification information of content distribution nodes middle distance users all in this territory content distribution nodes that perhaps the distribute weightings value is the highest recently; When the user according to the node identification information of the content distribution nodes that receives during to the corresponding web page contents of the content distribution nodes request news.people.cn/w/2010-11-16/193621 of correspondence 481681.shtml; The request of the own miss machine-processed process user of content distribution nodes; General, content distribution nodes can be after the source station obtains corresponding web page contents when the web page contents of the webpage correspondence of miss user's request; The web page contents of request is provided for the user; And be buffered in this web page contents, and and notify the first Domain Index server, the first Domain Index server adds the distribute weightings value of the node identification information of current content distribution nodes and website information and this content distribution nodes the website information of webpage to and stores in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage.
Embodiment four
In addition; The a large number of users that exists in certain territory asks to visit same webpage simultaneously; This webpage is the focus webpage, so can be with the all-access request best content distribution nodes in this territory that all leads, thus cause this content distribution nodes load overweight; Then possibly cause this content distribution nodes bottleneck to occur, possibly cause the content distribution nodes can't operate as normal when serious for the distribution efficient of user's distributing contents.
In order to address the above problem; Definite method of the content distribution nodes that the embodiment of the invention provides; Also comprise: if before the node identification information of each content distribution nodes of the website information that the first Domain Index server carries in searching the access request that receives correspondence; When the load that detects self has surpassed preset defined threshold, the access request that obtains is sent to global index's server.
Concrete, the first Domain Index server will be left intact to the access request that receives and directly be transmitted to global index's server.
As shown in Figure 4, when the first Domain Index server load that provides for the embodiment of the invention is overweight, confirm as the implementing procedure sketch map that the user provides the content distribution nodes of service, comprise the steps:
S41, the first Domain Index server receive the access request of user through the browser submission in this territory, the website information of the webpage that user totem information and the user who carries this user in this access request asks to visit;
It is overweight that S42, the first Domain Index server detect self load;
The implementation process of the implementation process of step S43 step S48 and step S33～step S38 is similar, repeats no more here;
S49, the second Domain Index server send to the user with the node identification information of the content distribution nodes of determining;
Concrete, the user totem information that carries in the second Domain Index server basis access request that receives sends to the user with the node identification information of the content distribution nodes of determining.
In the practical implementation; After the user receives the node identification information of content distribution nodes; Ask process and the second Domain Index server of corresponding web page contents not determined, repeat no more here to the user provides similar among node identification information processing process and the embodiment three of content distribution nodes of service.
The node identification information of the content distribution nodes that in general, relates among the present invention is that IP address, the user's of content distribution nodes user totem information is that the server identification information of user's IP address and Domain Index server is the IP address of Domain Index server.
Based on same inventive concept; Definite method, a kind of global index server and a kind of content distribution nodes that a kind of Domain Index server, another kind of content distribution nodes also be provided in the embodiment of the invention be fixed system really; Because these equipment are similar with definite method of foregoing distribution node with the principle that method is dealt with problems; Therefore the enforcement of these equipment and method can be referring to the enforcement of definite method of foregoing distribution node, and the repetition part repeats no more.
As shown in Figure 5, a kind of possible structural representation of Domain Index server for the embodiment of the invention provides comprises;
Memory cell 51, the corresponding relation between the node identification information of each content distribution nodes of the web page contents that is used to store the website information of webpage and store webpage;
Obtain unit 52, be used to obtain user's access request, carry the website information of the webpage that the user asks to visit in this access request;
Search unit 53; Be used for according to the website information that obtains the webpage that user that access request that unit 52 obtains carries asks to visit; In the website information of the webpage of memory cell 51 storage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information;
Confirm unit 54, be used for then confirming as the content distribution nodes that the user provides service according to preset set pattern really searching the corresponding content distribution nodes of each node identification information that unit 53 finds.
Wherein, the user totem information that also comprises the user in the access request that acquisition unit 52 obtains; And the Domain Index server also comprises:
First transmitting element 55; Be used for according to obtaining the user totem information that access request that unit 52 obtains comprises; With the node identification information of confirming the content distribution nodes that unit 54 is determined; Send to this user, indicate this user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
Concrete, obtain unit 52 and be used to receive the access request that the user in this territory submits to through web browser.
In the practical implementation, the Domain Index server also comprises:
Second transmitting element 56; Be used for if search unit 53 when memory cell 51 stored relation do not find the node identification information of the corresponding content distribution nodes of this website information, the access request that obtains the acquisition that unit 52 obtains is sent to global index's server.
Concrete, second transmitting element 56 sends to global index's server after being used for the user totem information that access request comprises replaced with the server identification information of Domain Index server.
In the practical implementation, the Domain Index server also comprises:
First receiving element 57 is used to receive the node identification information of the content distribution nodes that other domain servers send;
First transmitting element 55; The node identification information of the content distribution nodes that also is used for first receiving element 57 is received; Send to the user, indicate this user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
In the practical implementation, the Domain Index server also comprises:
Second receiving element 58 is used to receive the node identification information of the content distribution nodes that other Domain Index servers send;
Updating block 59 is used for the node identification information that receives according to second receiving element 58, and website information storage, webpage and the corresponding relation that stores between the node identification information of each content distribution nodes of web page contents of webpage are upgraded.
In the practical implementation, the Domain Index server also comprises:
The 3rd transmitting element 510; Be used for as if the Domain Index server before the node identification information of searching each corresponding content distribution nodes of website information; When the load that detects self has surpassed preset defined threshold, send to global index's server with obtaining the access request that unit 52 obtains.
Concrete, obtain unit 52 and be used to receive global index's server access request that send, the user.
In the practical implementation, comprise the server identification information that said user belongs to the Domain Index server in territory in the access request that the acquisition unit obtains; And
The Domain Index server also comprises:
The 4th transmitting element 511 is used for belonging to according to the user server identification information of the Domain Index server in territory, and the node identification information with confirming the content distribution nodes that unit 54 is determined sends to the Domain Index server that this user belongs to the territory.
In the practical implementation, confirm that unit 54 can adopt following any one mode to confirm as the content distribution nodes that the user provides service:
Mode one
Confirm that unit 54 is used in the corresponding content distribution nodes of each node identification information that finds, confirm that the content distribution nodes nearest apart from this customer location provides the content distribution nodes of service for this user.
Mode two
Confirm that unit 54 comprises that first confirms subelement and second definite subelement, wherein:
First confirms subelement, is used for confirming the distribute weightings value of this content distribution nodes respectively to searching the corresponding content distribution nodes of each node identification information that unit 53 finds;
Second confirms subelement, is used for confirming each distribute weightings value that subelement is determined according to first, in the corresponding content distribution nodes of each the node identification information that finds, confirms as the content distribution nodes that this user provides service.
Concrete, first confirms that subelement comprises acquisition module and determination module, wherein:
Acquisition module is used to obtain the parameter value of each node parameter of this content distribution nodes;
Determination module, the parameter value of each node parameter that is used for getting access to according to acquisition module and the weight factor of each node parameter are confirmed the distribute weightings value of this content distribution nodes.
As shown in Figure 6, for the embodiment of the invention provides the implementing procedure sketch map of definite method of global server side content distribution nodes, comprise the steps:
S61, global index's server receive first Domain Index server access request that send, the user, carry the website information of the webpage that the user asks to visit in this access request;
The website information of carrying in S62, the access request according to said user, the server identification information of searching the second corresponding Domain Index server of this website information;
S63, in the second corresponding Domain Index server of each the server identification information that finds, determine and satisfy the second pre-conditioned Domain Index server;
S64, access request is sent to the second Domain Index server of determining, indicate this second Domain Index server to confirm as the content distribution nodes that the user provides service;
Concrete, among the step S62, can search the server identification information of the second Domain Index server of the website information correspondence of carrying in user's the access request according to following process:
The website information of carrying in the access request according to said user; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server;
If find, then search procedure finishes;
If do not find,, select first network address polymerization level then according to network address polymerization level order from low to high;
This network address polymerization level according to selecting carries out polymerization to the website information of carrying in the said access request;
According to the website information after the polymerization; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server;
If find, then search procedure finishes; Otherwise
According to network address polymerization level order from low to high; Select next network address polymerization level, and return continue to carry out to website information carry out polymerization, according to the website information after the polymerization search website information after the polymerization corresponding the operation of server identification information of the second Domain Index server.
Wherein, Among the step S64; When the second Domain Index server is confirmed as the user content distribution nodes of service is provided, according to the website information of carrying in the said access request, in the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; Search the node identification information of each corresponding content distribution nodes of said website information; To the corresponding content distribution nodes of each node identification information that finds, confirm the distribute weightings value of this content distribution nodes respectively, according to each distribute weightings value of determining; In the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that said user provides service.
Preferable, pre-conditioned is that the polymerization level of network address is minimum.
As shown in Figure 7, a kind of possible structural representation of global index's server for the embodiment of the invention provides comprises:
The server identification information corresponding relation of the second Domain Index server under the memory cell 71, the website information that is used to store webpage and each content distribution nodes of the web page contents that stores webpage;
Receiving element 72 is used to receive first Domain Index server access request that send, the user, carries the website information of the webpage that the user asks to visit in this access request;
Search unit 73; The website information that the user's who is used for receiving according to receiving element 72 access request is carried; In the server identification information corresponding relation of the second Domain Index server under each content distribution nodes of the website information of the webpage of memory cell 71 storage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server of this website information;
Confirm unit 74, be used for determining and satisfying the second pre-conditioned Domain Index server at the second corresponding Domain Index server of each server identification information that finds;
Transmitting element 75; Be used for access request is sent to the second Domain Index server of confirming that unit 75 is determined; Indicate the second Domain Index server to confirm as the content distribution nodes that the user provides service; When wherein second domain server is confirmed as the user content distribution nodes of service is provided, according to the website information of carrying in the access request, in the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage; Search the node identification information of each corresponding content distribution nodes of this website information; To the corresponding content distribution nodes of each node identification information that finds, confirm the distribute weightings value of this content distribution nodes respectively, according to each distribute weightings value of determining; In the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that the user provides service.
Concrete, search unit 73 and comprise: first searches subelement, the chooser unit, and the polymerization subelement, second searches subelement, the second chooser unit, wherein:
First searches subelement; Be used for the website information of carrying according to user's access request; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server;
The chooser unit; Be used for when first searches subelement and do not find the server identification information of the second corresponding Domain Index server; According to network address polymerization level order from low to high, select first network address polymerization level, and when second searches subelement and do not find the server identification information of the second corresponding Domain Index server; According to network address polymerization level order from low to high, select next network address polymerization level;
The polymerization subelement is used for the network address polymerization level according to the selection of chooser unit, and the website information of carrying in the access request is carried out polymerization;
Second searches subelement; Be used for according to the website information after the polymerization of polymerization subelement; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server.
As shown in Figure 8, the content distribution nodes that provides for the embodiment of the invention is a kind of possible structural representation of fixed system really, comprising:
The first Domain Index server 81 is used to obtain user's access request, carries the website information of the webpage that the user asks to visit in this access request; According to the website information of carrying in this access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of this website information; In the corresponding content distribution nodes of each the node identification information that finds, then confirm as the content distribution nodes that said user provides service according to preset set pattern really; And do not determining when for said user the content distribution nodes of service being provided, the user's who obtains access request is sent to global index's server, carry the website information of the webpage that the user asks to visit in this access request;
Global index's server 82 is used to receive the first Domain Index server, 81 access request that send, the user; Search the server identification information of the second corresponding Domain Index server of this website information according to the website information of carrying in the access request; In the second corresponding Domain Index server of each the server identification information that finds, determine and satisfy the second pre-conditioned Domain Index server; And access request sent to the second Domain Index server of determining 83, indicate the second Domain Index server 83 to confirm as the content distribution nodes that said user provides service;
The second Domain Index server 83; Be used to confirm as the content distribution nodes that the user provides service, wherein, when the second Domain Index server 83 is confirmed as the user content distribution nodes of service is provided; According to the website information of carrying in the access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of this website information, to the corresponding content distribution nodes of each node identification information that finds; Confirm the distribute weightings value of this content distribution nodes respectively; According to each distribute weightings value of determining, in the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that the user provides service.
Concrete; The website information of carrying in the access request of global index's server 82 according to the user; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server; If find, then search procedure finishes; If do not find,, select first network address polymerization level then according to network address polymerization level order from low to high; This network address polymerization level according to selecting carries out polymerization to the website information of carrying in the said access request; According to the website information after the polymerization; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server; If find, then search procedure finishes; Otherwise according to network address polymerization level order from low to high; Select next network address polymerization level, and return continue to carry out to website information carry out polymerization, according to the website information after the polymerization search website information after the polymerization corresponding the operation of server identification information of the second Domain Index server.
Definite method, equipment and the system of the content distribution nodes that the embodiment of the invention provides; The website information of the webpage that carries in the access request of Domain Index server according to the user who obtains; The node identification information of all the elements distribution node of the corresponding web page contents of this website information of at first having searched buffer memory; Afterwards then according to preset set pattern really; From the corresponding content distribution nodes of the node identification information that finds, confirm as the content distribution nodes that said user provides service, like this, because the Domain Index server is according to preset rule; From buffer memory confirm as the content distribution nodes that the user provides service all the elements distribution node of the corresponding web page contents of this website information; And no longer be from a corresponding CDN system of this website information, to search content distribution nodes, that therefore finally determines is best content distribution nodes for the user provides the content distribution nodes of service, has improved the treatment effeciency when content distribution nodes provides service for the user effectively.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.

Claims (33)

1. definite method of a content distribution nodes is characterized in that, comprising:
The Domain Index server obtains user's access request; And
The website information of the webpage of asking according to the user who carries in the said access request to visit; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information;
The Domain Index server is confirmed as the content distribution nodes that said user provides service in the corresponding content distribution nodes of each the node identification information that finds.
2. the method for claim 1 is characterized in that, also comprises:
The Domain Index server is according to the user totem information that comprises in the said access request; Node identification information with the content distribution nodes of determining; Send to said user, indicate said user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
3. the method for claim 1 is characterized in that, obtains user's access request, specifically comprises:
Receive the access request that the user in this territory submits to through web browser.
4. method as claimed in claim 3 is characterized in that, also comprises:
If the Domain Index server does not find the node identification information of the corresponding content distribution nodes of said website information in said corresponding relation, the said access request that then will obtain sends to global index's server.
5. method as claimed in claim 4 is characterized in that, the said access request that obtains is sent to global index's server, specifically comprises:
After the user totem information that comprises in the said access request being replaced with the server identification information of said Domain Index server, send to global index's server.
6. the method for claim 1 is characterized in that, also comprises:
The Domain Index server receives the node identification information of the content distribution nodes of other Domain Index servers transmissions;
Node identification information with the content distribution nodes that receives sends to said user, indicates said user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
7. the method for claim 1 is characterized in that, also comprises:
The Domain Index server receives the node identification information of the content distribution nodes of other Domain Index servers transmissions;
According to the node identification information that receives, to storage, the website information of webpage and the corresponding relation that stores between the node identification information of each content distribution nodes of web page contents of webpage upgrade.
8. like claim 1 or 3 described methods, it is characterized in that said Domain Index server also comprised before the node identification information of searching each corresponding content distribution nodes of said website information:
When the load that said Domain Index server detects self has surpassed preset defined threshold, the said access request that obtains is sent to global index's server.
9. the method for claim 1 is characterized in that, obtains user's access request, specifically comprises:
Receive the user's of global index's server transmission access request.
10. method as claimed in claim 9 is characterized in that, also comprises:
Belong to the server identification information of the Domain Index server in territory according to the said user who comprises in the said access request,, send to the Domain Index server that said user belongs to the territory the node identification information of the content distribution nodes of determining.
11. the method for claim 1 is characterized in that, in the corresponding content distribution nodes of each the node identification information that finds, confirms as the content distribution nodes that said user provides service, specifically comprises:
Confirm that the nearest content distribution nodes in distance users position is for providing the content distribution nodes of service for said user.
12. the method for claim 1 is characterized in that, in the corresponding content distribution nodes of each the node identification information that finds, confirms as the content distribution nodes that said user provides service, specifically comprises:
To the corresponding content distribution nodes of each node identification information that finds, confirm the distribute weightings value of this content distribution nodes respectively;
According to each distribute weightings value of determining, in the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that said user provides service.
13. method as claimed in claim 12 is characterized in that, confirms the distribute weightings value of this content distribution nodes, specifically comprises:
Obtain the parameter value of each node parameter of this content distribution nodes;
According to the weight factor of parameter value and each node parameter of each node parameter that obtains, confirm the distribute weightings value of this content distribution nodes.
14. method as claimed in claim 13 is characterized in that, node parameter comprises evaluate parameter, mass parameter value and link parameter.
15. a Domain Index server is characterized in that, comprising:
Memory cell, the corresponding relation between the node identification information of each content distribution nodes of the web page contents that is used to store the website information of webpage and store webpage;
Obtain the unit, be used to obtain user's access request;
Search the unit; The website information of the webpage that is used for asking to visit according to the user that the access request that said acquisition unit obtains is carried; In the website information of the webpage of said cell stores with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information;
Confirm the unit, be used for searching the corresponding content distribution nodes of each node identification information that the unit finds, then confirm as the content distribution nodes that said user provides service according to preset set pattern really said.
16. Domain Index server as claimed in claim 15 is characterized in that, also comprises:
First transmitting element; Be used for the user totem information that comprises according to the access request that said acquisition unit obtains; Node identification information with the content distribution nodes of determining; Send to said user, indicate said user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
17. Domain Index server as claimed in claim 15 is characterized in that,
Said acquisition unit specifically is used to receive the access request that the user in this territory submits to through web browser.
18. Domain Index server as claimed in claim 17 is characterized in that, also comprises:
Second transmitting element; Be used for if the said unit of searching when the said corresponding relation of said cell stores does not find the node identification information of the corresponding content distribution nodes of said website information, sends to global index's server with the said access request that obtains the unit acquisition.
19. Domain Index server as claimed in claim 15 is characterized in that,
Said second transmitting element after specifically being used for the user totem information that said access request comprises replaced with the server identification information of said Domain Index server, sends to global index's server.
20. Domain Index server as claimed in claim 15 is characterized in that, also comprises first receiving element, wherein:
Said first receiving element is used to receive the node identification information of the content distribution nodes that other domain servers send;
Said first transmitting element; The node identification information of the content distribution nodes that also is used for said first receiving element is received; Send to said user, indicate said user from the corresponding content distribution nodes of the node identification information that receives, to obtain the web page contents of the webpage of request visit.
21. Domain Index server as claimed in claim 15 is characterized in that, also comprises second receiving element, wherein:
Said second receiving element is used to receive the node identification information of the content distribution nodes that other Domain Index servers send;
Updating block is used for the node identification information that receives according to said second receiving element, and website information storage, webpage and the corresponding relation that stores between the node identification information of each content distribution nodes of web page contents of webpage are upgraded.
22. like claim 15 or 17 described Domain Index servers, it is characterized in that, also comprise:
The 3rd transmitting element; Be used for as if said Domain Index server before the node identification information of searching each corresponding content distribution nodes of said website information; When the load that detects self has surpassed preset defined threshold, the said access request that obtains is sent to global index's server.
23. Domain Index server as claimed in claim 15 is characterized in that,
Said acquisition unit specifically is used to receive the user's that global index's server sends access request.
24. Domain Index server as claimed in claim 23 is characterized in that, also comprises:
The 4th transmitting element is used for belonging to according to the user that said access request comprises the server identification information of the Domain Index server in territory, with the node identification information of the content distribution nodes of determining, sends to the Domain Index server that said user belongs to the territory.
25. Domain Index server as claimed in claim 15 is characterized in that,
Said definite unit specifically is used in the corresponding content distribution nodes of each node identification information that finds, and confirms that the nearest content distribution nodes of the said customer location of distance is for providing the content distribution nodes of service for said user.
26. Domain Index server as claimed in claim 15 is characterized in that, said definite unit comprises that first confirms subelement and second definite subelement, wherein:
Said first confirms subelement, is used for to the said corresponding content distribution nodes of each node identification information that the unit finds, the distribute weightings value of definite this content distribution nodes respectively of searching;
Said second confirms subelement, is used for confirming each distribute weightings value that subelement is determined according to said first, in the corresponding content distribution nodes of each the node identification information that finds, confirms as the content distribution nodes that said user provides service.
27. Domain Index server as claimed in claim 26 is characterized in that, said first confirms that subelement comprises acquisition module and determination module, wherein:
Said acquisition module is used to obtain the parameter value of each node parameter of this content distribution nodes;
Said determination module, the parameter value of each node parameter that is used for getting access to according to said acquisition module and the weight factor of each node parameter are confirmed the distribute weightings value of this content distribution nodes.
28. definite method of a content distribution nodes is characterized in that, comprising:
Global index's server receives the access request that the first Domain Index server sends; And
The website information of the webpage of asking according to the user who carries in the said access request to visit, the server identification information of searching the second corresponding Domain Index server of said website information;
Global index's server is determined and is satisfied the second pre-conditioned Domain Index server in the second corresponding Domain Index server of each the server identification information that finds; And
Said access request is sent to the second Domain Index server of determining, indicate the said second Domain Index server to confirm as the content distribution nodes that said user provides service.
29. method as claimed in claim 28 is characterized in that, the website information of carrying in the access request according to said user, and the server identification information of searching the second corresponding Domain Index server of said website information specifically comprises:
The website information of carrying in the access request according to said user; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server;
If find, then search procedure finishes;
If do not find,, select first network address polymerization level then according to network address polymerization level order from low to high;
This network address polymerization level according to selecting carries out polymerization to the website information of carrying in the said access request;
According to the website information after the polymerization; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server;
If find, then search procedure finishes; Otherwise
According to network address polymerization level order from low to high; Select next network address polymerization level, and return continue to carry out to website information carry out polymerization, according to the website information after the polymerization search website information after the polymerization corresponding the operation of server identification information of the second Domain Index server.
30. global index's server is characterized in that, comprising:
The server identification information corresponding relation of the second Domain Index server under the memory cell, the website information that is used to store webpage and each content distribution nodes of the web page contents that stores webpage;
Receiving element is used to receive first Domain Index server access request that send, the user, carries the website information of the webpage that the user asks to visit in the said access request;
Search the unit; The website information that the user's who is used for receiving according to receiving element access request is carried; In the server identification information corresponding relation of the second Domain Index server under each content distribution nodes of the website information of the webpage of said cell stores and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server of said website information;
Confirm the unit, be used for determining and satisfying the second pre-conditioned Domain Index server at the second corresponding Domain Index server of each server identification information that finds;
Transmitting element is used for said access request is sent to the second Domain Index server that said definite unit is determined, and indicates the said second Domain Index server to confirm as the content distribution nodes that said user provides service.
31. global index as claimed in claim 30 server is characterized in that, the said unit of searching comprises that first searches subelement, the first chooser unit, and the polymerization subelement, second searches subelement, the second chooser unit, wherein:
Said first searches subelement; Be used for the website information of carrying according to said user's access request; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server;
Said chooser unit; Be used for when said first searches subelement and do not find the server identification information of the second corresponding Domain Index server; According to network address polymerization level order from low to high, select first network address polymerization level, and when second searches subelement and do not find the server identification information of the second corresponding Domain Index server; According to network address polymerization level order from low to high, select next network address polymerization level;
Said polymerization subelement is used for the network address polymerization level according to the selection of said chooser unit, and the website information of carrying in the said access request is carried out polymerization;
Said second searches subelement; Be used for according to the website information after the polymerization of said polymerization subelement; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server.
32. a content distribution nodes is fixed system really, it is characterized in that, comprising:
The first Domain Index server is used to obtain user's access request, carries the website information of the webpage that the user asks to visit in the said access request; According to the website information of carrying in the said access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information; In the corresponding content distribution nodes of each the node identification information that finds, then confirm as the content distribution nodes that said user provides service according to preset set pattern really; And do not determining when for said user the content distribution nodes of service being provided, the user's of said acquisition access request is sent to global index's server, carry the website information of the webpage that the user asks to visit in the said access request;
Said global index server is used to receive said first Domain Index server access request that send, the user; According to the website information of carrying in the said access request, search the server identification information of the second corresponding Domain Index server of said website information; In the second corresponding Domain Index server of each the server identification information that finds, determine and satisfy the second pre-conditioned Domain Index server; And said access request sent to the second Domain Index server of determining, indicate the said second Domain Index server to confirm as the content distribution nodes that said user provides service;
The said second Domain Index server; Be used to confirm as the content distribution nodes that the user provides service, wherein, when said second domain server is confirmed as the user content distribution nodes of service is provided; According to the website information of carrying in the said access request; In the website information of webpage with store in the corresponding relation between the node identification information of each content distribution nodes of web page contents of webpage, search the node identification information of each corresponding content distribution nodes of said website information, to the corresponding content distribution nodes of each node identification information that finds; Confirm the distribute weightings value of this content distribution nodes respectively; According to each distribute weightings value of determining, in the corresponding content distribution nodes of each the node identification information that finds, confirm as the content distribution nodes that said user provides service.
33. system as claimed in claim 32 is characterized in that,
Said global index server; Specifically be used for the website information of carrying according to said user's access request; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, the server identification information of searching the second corresponding Domain Index server; If find, then search procedure finishes; If do not find,, select first network address polymerization level then according to network address polymerization level order from low to high; This network address polymerization level according to selecting carries out polymerization to the website information of carrying in the said access request; According to the website information after the polymerization; In the corresponding relation of the server identification information of the second Domain Index server under each content distribution nodes of the website information of webpage and the web page contents that stores webpage, search website information after the polymerization corresponding the server identification information of the second Domain Index server; If find, then search procedure finishes; Otherwise according to network address polymerization level order from low to high; Select next network address polymerization level, and return continue to carry out to website information carry out polymerization, according to the website information after the polymerization search website information after the polymerization corresponding the operation of server identification information of the second Domain Index server.
CN201110038305.8A 2011-02-15 2011-02-15 A kind of defining method of content distribution nodes, equipment and system Active CN102638483B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110038305.8A CN102638483B (en) 2011-02-15 2011-02-15 A kind of defining method of content distribution nodes, equipment and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110038305.8A CN102638483B (en) 2011-02-15 2011-02-15 A kind of defining method of content distribution nodes, equipment and system

Publications (2)

Publication Number Publication Date
CN102638483A true CN102638483A (en) 2012-08-15
CN102638483B CN102638483B (en) 2016-01-27

Family

ID=46622726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110038305.8A Active CN102638483B (en) 2011-02-15 2011-02-15 A kind of defining method of content distribution nodes, equipment and system

Country Status (1)

Country Link
CN (1) CN102638483B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103873604A (en) * 2014-03-24 2014-06-18 成都博宇科技有限公司 Network access method based on analysis of CDN data
CN103888999A (en) * 2012-12-19 2014-06-25 中国移动通信集团公司 WebCache service and CDN service fusion method and device
CN104010046A (en) * 2014-06-13 2014-08-27 北京瑞汛世纪科技有限公司 Server selecting method and system, recording server and measurement servers
CN104052808A (en) * 2014-06-13 2014-09-17 乐视网信息技术（北京）股份有限公司 Digital content acquiring method and system based on CDN
CN104468475A (en) * 2013-09-16 2015-03-25 联想(北京)有限公司 Information processing method and electronic equipment
CN104506637A (en) * 2014-12-29 2015-04-08 国家电网公司 Caching method and caching system for solving problem of network congestion and URL (uniform resource locator) forwarding server
CN105045866A (en) * 2015-07-14 2015-11-11 深圳市云宙多媒体技术有限公司 Short-URL query-based CDN node hopping method and system
CN106899703A (en) * 2015-12-17 2017-06-27 北京奇虎科技有限公司 A kind of IP address modification method and device
CN107370690A (en) * 2016-05-13 2017-11-21 中国移动通信有限公司研究院 A kind of transmission method of business tine, terminal and network side equipment
CN108234319A (en) * 2017-12-29 2018-06-29 北京奇虎科技有限公司 The transmission method and device of a kind of data
CN108696561A (en) * 2017-04-11 2018-10-23 中国移动通信集团河北有限公司 The method and apparatus of resource supplying
CN109218363A (en) * 2017-07-03 2019-01-15 中国移动通信有限公司研究院 Content distribution method, network node and storage medium
WO2019196825A1 (en) * 2018-04-13 2019-10-17 贵州白山云科技股份有限公司 Resource acquisition method and system based on block chain network, storage medium, and computer device
CN110401657A (en) * 2019-07-24 2019-11-01 网宿科技股份有限公司 A kind of processing method and processing device of access log
CN111628879A (en) * 2019-02-27 2020-09-04 北京奇虎科技有限公司 Method and device for realizing service network
CN112930670A (en) * 2018-09-12 2021-06-08 思杰系统有限公司 System and method for integrated service discovery for network applications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070106814A1 (en) * 2000-01-28 2007-05-10 Son Yong H Method and Apparatus for Content Distribution Via Non-Homogeneous Access Networks
CN101287011A (en) * 2008-05-26 2008-10-15 蓝汛网络科技（北京）有限公司 Method, system and device for responding service request from user in content distributing network
CN101662802A (en) * 2009-09-18 2010-03-03 中兴通讯股份有限公司 Cell handover method, mobile communication system and mobile switching center

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070106814A1 (en) * 2000-01-28 2007-05-10 Son Yong H Method and Apparatus for Content Distribution Via Non-Homogeneous Access Networks
CN101287011A (en) * 2008-05-26 2008-10-15 蓝汛网络科技（北京）有限公司 Method, system and device for responding service request from user in content distributing network
CN101662802A (en) * 2009-09-18 2010-03-03 中兴通讯股份有限公司 Cell handover method, mobile communication system and mobile switching center

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103888999A (en) * 2012-12-19 2014-06-25 中国移动通信集团公司 WebCache service and CDN service fusion method and device
CN103888999B (en) * 2012-12-19 2018-06-05 中国移动通信集团公司 A kind of WebCache services and the fusion method and equipment of CDN service
CN104468475A (en) * 2013-09-16 2015-03-25 联想(北京)有限公司 Information processing method and electronic equipment
CN104468475B (en) * 2013-09-16 2019-02-05 联想(北京)有限公司 A kind of information processing method and electronic equipment
CN103873604A (en) * 2014-03-24 2014-06-18 成都博宇科技有限公司 Network access method based on analysis of CDN data
CN103873604B (en) * 2014-03-24 2017-03-22 成都博宇科技有限公司 Network access method based on analysis of CDN data
CN104010046A (en) * 2014-06-13 2014-08-27 北京瑞汛世纪科技有限公司 Server selecting method and system, recording server and measurement servers
CN104052808A (en) * 2014-06-13 2014-09-17 乐视网信息技术（北京）股份有限公司 Digital content acquiring method and system based on CDN
CN104010046B (en) * 2014-06-13 2018-02-09 湖南网数科技有限公司 A kind of server selection method and system, record server, measurement server
CN104506637B (en) * 2014-12-29 2018-03-23 国家电网公司 Solve caching method, system and the URL forwarding servers of network congestion
CN104506637A (en) * 2014-12-29 2015-04-08 国家电网公司 Caching method and caching system for solving problem of network congestion and URL (uniform resource locator) forwarding server
CN105045866A (en) * 2015-07-14 2015-11-11 深圳市云宙多媒体技术有限公司 Short-URL query-based CDN node hopping method and system
CN106899703B (en) * 2015-12-17 2021-08-20 北京奇虎科技有限公司 IP address correction method and device
CN106899703A (en) * 2015-12-17 2017-06-27 北京奇虎科技有限公司 A kind of IP address modification method and device
CN107370690A (en) * 2016-05-13 2017-11-21 中国移动通信有限公司研究院 A kind of transmission method of business tine, terminal and network side equipment
CN108696561B (en) * 2017-04-11 2021-05-25 中国移动通信集团河北有限公司 Resource pushing method and device
CN108696561A (en) * 2017-04-11 2018-10-23 中国移动通信集团河北有限公司 The method and apparatus of resource supplying
CN109218363B (en) * 2017-07-03 2021-06-08 中国移动通信有限公司研究院 Content distribution method, network node, and storage medium
CN109218363A (en) * 2017-07-03 2019-01-15 中国移动通信有限公司研究院 Content distribution method, network node and storage medium
CN108234319A (en) * 2017-12-29 2018-06-29 北京奇虎科技有限公司 The transmission method and device of a kind of data
CN108234319B (en) * 2017-12-29 2021-10-19 北京奇虎科技有限公司 Data transmission method and device
WO2019196825A1 (en) * 2018-04-13 2019-10-17 贵州白山云科技股份有限公司 Resource acquisition method and system based on block chain network, storage medium, and computer device
CN112930670A (en) * 2018-09-12 2021-06-08 思杰系统有限公司 System and method for integrated service discovery for network applications
CN111628879A (en) * 2019-02-27 2020-09-04 北京奇虎科技有限公司 Method and device for realizing service network
CN110401657A (en) * 2019-07-24 2019-11-01 网宿科技股份有限公司 A kind of processing method and processing device of access log
US11272029B2 (en) 2019-07-24 2022-03-08 Wangsu Science & Technology Co., Ltd. Access log processing method and device

Also Published As

Publication number Publication date
CN102638483B (en) 2016-01-27

Similar Documents

Publication Publication Date Title
CN102638483A (en) Method, device and system for determining content distribution nodes
CN104683485B (en) A kind of Internet content cache based on C RAN preloads method and system
CN104618506B (en) A kind of content distribution network system of crowdsourcing, method and apparatus
CN102523256B (en) Content management method, device and system
CN102291447B (en) Content distribution network load scheduling method and system
CN101500022B (en) Data access resource allocation method, system and equipment therefor
US8214524B2 (en) System and method for selecting an optimal authoritative name server
CN102301682B (en) Method and system for network caching, domain name system redirection sub-system thereof
CN102368776B (en) Optimization function module of node list in content distribution/delivery network (CDN)
CN103036967A (en) Data download system and device and method for download management
CN102143212A (en) Cache sharing method and device for content delivery network
CN105224609B (en) Index query method and device
CN101989986A (en) Method for inquiring service node, server and system
CN107395683A (en) The system of selection of a kind of time source path and server
KR20130088774A (en) System and method for delivering segmented content
CN102546774A (en) CDN (content distribution network) routing method for secondary redirection and system
CN102047243A (en) Request routing based on class
CN103036969A (en) Management device and method for providing file download addresses
RU2012142685A (en) METHOD AND NODE FOR GETTING CONTENT AND CONTENT NETWORK
CN105450780A (en) CDN system and source tracing method thereof
CN102025595A (en) Flow optimization method and system
CN103023902A (en) Data transmission method and system
WO2018223964A1 (en) Data caching control method and device
CN103107944B (en) A kind of content positioning method and routing device
CN101635741A (en) Method and system thereof for inquiring recourses in distributed network

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant