CN102638483B - A kind of defining method of content distribution nodes, equipment and system - Google Patents

A kind of defining method of content distribution nodes, equipment and system Download PDF

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CN102638483B
CN102638483B CN201110038305.8A CN201110038305A CN102638483B CN 102638483 B CN102638483 B CN 102638483B CN 201110038305 A CN201110038305 A CN 201110038305A CN 102638483 B CN102638483 B CN 102638483B
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content distribution
distribution nodes
identification information
server
domain index
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CN102638483A (en
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迟晶
曹峰
张云飞
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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Abstract

The invention discloses a kind of defining method of content distribution nodes, equipment and system, provide the content distribution nodes of the best of service in order to be defined as user, wherein, described method comprises: Domain Index server obtains the access request of user; And the website information of webpage according to the user's request access carried in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information; Domain Index server, in the content distribution nodes that each node identification information found is corresponding, is defined as the content distribution nodes that described user provides service.

Description

A kind of defining method of content distribution nodes, equipment and system
Technical field
The present invention relates to networking technology area, particularly relate to a kind of defining method of content distribution nodes, equipment and system.
Background technology
The access request to a certain network address that user submits to by website is by common domain name system (DNS, DomainNameSystem) content distributing network (CDN is directed to, ContentDeliveryNetwork) system, then the content distribution nodes that chosen distance user is nearest provides web page contents for user, to realize the quick distribution of webpage, solve the problem that user's access websites response speed of causing due to reasons such as the network bandwidth are little, user's visit capacity is large, network point distribution is uneven is slow.Wherein, structure between each public DNS is tree structure, each node wherein in this tree structure all represents a public DNS, and the leaf node being only arranged in this tree structure can be called local dns, and first the access request that user sends arrives local dns.
In prior art, all users in same territory can be directed to same CDN system to the access request of same network address, namely pre-set man-to-man corresponding relation between network address and CDN system.Prior art is generally according to the access request of following process process user: 1, user submits access request to browser, comprises the network address of the webpage of user's request access in this access request; 2, access request is sent to local dns by browser; 3, local dns is in each CDN system in this territory, searches the CDN system corresponding with the network address in this access request; 4, the access request of user is sent to the adapter DNS (in prior art, each CDN system all configures an adapter DNS) in the CDN system found by local dns; 5, adapter DNS is in each CDN caching server of this CDN system, based on the geographical location information of user, determine the CDN caching server nearest apart from this user, wherein, the geographical position of user is generally according to the Internet protocol (IP of user, InternetProtocol) address is determined, the IP address of the CDN caching server determined is returned to local dns by adapter DNS; 6, the IP address received is returned to browser by local dns; 7, browser is according to this IP address, submits access request to, comprise the network address of the webpage of user's request access in this access request to CDN caching server; 8, after CDN caching server receives access request, if preserve the web page contents of this webpage, then return web page contents directly to browser, if do not preserve the web page contents of this webpage, return to browser after then obtaining corresponding web page contents to source station, and preserve the web page contents got in this locality.
At present, any one single CDN system all cannot cover all positions of a certain region, and therefore CDN system service business can dispose multiple CDN system in same territory, to realize the complementarity that region covers.But in prior art, because network address and CDN system adopt man-to-man fixed configurations, namely local dns is merely able to the access request of user be directed in CDN system corresponding with the network address of user's request access in this territory, and from this CDN system based on the nearest CDN caching server (also referred to as content distribution nodes) of the geographical location information chosen distance user of user for user provides service, be the web page contents that user provides the network address that will access corresponding, the content distribution nodes that the just corresponding CDN system middle distance user of this content distribution nodes is nearest, and not necessarily distribution quality is preferably or the nearest content distribution nodes of distance users in all CDN systems, even if the content distribution nodes in other CDN systems also stores the web page contents of this webpage, and these content distribution nodes distance users are nearer or distribution quality is better, the access request of this user still leads the content distribution nodes in the CDN system corresponding with this network address of this territory by local dns, make finally for user provides the content distribution nodes of service to be not best content distribution nodes, therefore content distribution nodes is caused to provide treatment effeciency during web page contents lower for user.
Summary of the invention
The embodiment of the present invention provides a kind of defining method, equipment and system of content distribution nodes, provides the content distribution nodes of the best of service in order to be defined as user, improves content distribution nodes for treatment effeciency when user provides web page contents.
The embodiment of the present invention provides a kind of defining method of content distribution nodes, comprising:
Domain Index server obtains the access request of user; And
According to the website information of the webpage of the user's request access carried in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information;
Domain Index server, in the content distribution nodes that each node identification information found is corresponding, is defined as the content distribution nodes that described user provides service.
The embodiment of the present invention provides a kind of Domain Index server, comprising:
Memory cell, for store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation;
Obtain unit, for obtaining the access request of user;
Search unit, for the website information of the webpage according to the user's request access carried in the access request of described acquisition unit acquisition, the webpage of described cell stores website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information;
Determining unit, for searching in content distribution nodes corresponding to each node identification information that unit finds described, really establishing rules then according to presetting, being defined as the content distribution nodes that described user provides service.
The embodiment of the present invention provides a kind of defining method of content distribution nodes, comprising:
Global index's server receives the access request that the first Domain Index server sends; And
According to the website information of the webpage of the user's request access carried in described access request, search the server identification information of the second Domain Index server corresponding to described website information;
Global index's server, in the second Domain Index server that each server identification information found is corresponding, is determined and is met the second pre-conditioned Domain Index server; And
Described access request is sent to the second Domain Index server determined, indicate described second Domain Index server to be defined as the content distribution nodes that described user provides service.
The embodiment of the present invention provides a kind of global index server, comprising:
Memory cell, for the website information that stores webpage with store webpage web page contents each content distribution nodes belonging to the server identification information corresponding relation of the second Domain Index server;
Receiving element, for receiving access request that the first Domain Index server sends, user, carries the website information of the webpage of user's request access in described access request;
Search unit, for the website information of carrying in the access request of user that receives according to receiving element, the webpage of described cell stores website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to described website information;
Determining unit, in the second Domain Index server that each server identification information found is corresponding, determines and meets the second pre-conditioned Domain Index server;
Transmitting element, for the second Domain Index server sending to described determining unit to determine described access request, indicates described second Domain Index server to be defined as the content distribution nodes that described user provides service.
The embodiment of the present invention provides a kind of certainty annuity of content distribution nodes, comprising:
First Domain Index server, for obtaining the access request of user, carries the website information of the webpage of user's request access in described access request; According to the website information of carrying in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information; In the content distribution nodes that each node identification information found is corresponding, really establishing rules then according to presetting, being defined as the content distribution nodes that described user provides service; And do not determine provide the content distribution nodes of service for described user time, the access request of the user of described acquisition is sent to global index's server, in described access request, carries the website information of the webpage of user's request access;
Described global index server, for receiving access request that described first Domain Index server sends, user; According to the website information of carrying in described access request, search the server identification information of the second Domain Index server corresponding to described website information; In the second Domain Index server that each server identification information found is corresponding, determine and meet the second pre-conditioned Domain Index server; And described access request is sent to the second Domain Index server determined, indicate described second Domain Index server to be defined as the content distribution nodes that described user provides service;
Described second Domain Index server, the content distribution nodes of service is provided for being defined as user, wherein, described second domain server is defined as user when providing the content distribution nodes of service, according to the website information of carrying in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that described user provides service.
The defining method of the content distribution nodes that the embodiment of the present invention provides, equipment and system, Domain Index server is according to the website information of the webpage carried in the access request of the user obtained, first the node identification information of all the elements distribution node of web page contents corresponding to this website information of buffer memory is searched, really establish rules then according to presetting afterwards, the content distribution nodes that described user provides service is defined as from the content distribution nodes that the node identification information found is corresponding, like this, because Domain Index server is according to the rule preset, from buffer memory the web page contents that this website information is corresponding all the elements distribution node be defined as the content distribution nodes that user provides service, and be no longer search content distribution nodes from a CDN system corresponding to this website information, that therefore finally determines provides the content distribution nodes of service to be best content distribution nodes for user, effectively improve content distribution nodes for treatment effeciency when user provides service.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Fig. 1 is the implementing procedure schematic diagram of the defining method of Domain Index server side content distribution nodes;
Fig. 2 is in the embodiment of the present invention, when Domain Index whois lookup is to each node identification information of corresponding content distribution nodes, is defined as the implementing procedure schematic diagram that user provides the content distribution nodes of service;
Fig. 3 is in the embodiment of the present invention, and Domain Index server, when not finding each node identification information of corresponding content distribution nodes, is defined as the implementing procedure schematic diagram of the content distribution nodes of the service that user provides;
Fig. 4 is in the embodiment of the present invention, when the first Domain Index server load is overweight, is defined as the implementing procedure schematic diagram that user provides the content distribution nodes of service;
Fig. 5 is in the embodiment of the present invention, a kind of possible structural representation of Domain Index server;
Fig. 6 is in the embodiment of the present invention, the implementing procedure schematic diagram of the defining method of global server side content distribution nodes;
Fig. 7 is in the embodiment of the present invention, a kind of possible structural representation of global index's server;
Fig. 8 is in the embodiment of the present invention, a kind of possible structural representation of certainty annuity of content distribution nodes.
Embodiment
In order to realize being defined as the content distribution nodes that user provides the best of service, to improve the object of content distribution nodes for treatment effeciency when user provides web page contents, embodiments provide a kind of defining method of content distribution nodes, equipment and system.
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 is only for instruction and explanation of the present invention, be not intended to limit the present invention, and when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
The content distribution nodes that the present invention relates to is not limited to the content distribution nodes in Web system, WebCache system and CDN system, also can be the user node with service ability.
As shown in Figure 1, in the embodiment of the present invention, the implementing procedure schematic diagram of the defining method of Domain Index server side content distribution nodes, comprises;
S11, Domain Index server obtain the access request of user;
S12, website information according to the webpage of the user's request access carried in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to this website information;
S13, Domain Index server, in the content distribution nodes that each node identification information found is corresponding, really being established rules then according to presetting, being defined as the content distribution nodes that this user provides service.
In concrete enforcement, Domain Index server can with the form of form store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation.The storage format of corresponding relation is not limited thereto, as long as the form being convenient to store and manage can.
In concrete enforcement, the node identification information of content distribution nodes leads to common IP address and represents.
A kind of possible storage format is as shown in table 1:
Table 1
Wherein, field " type " comprises two kinds, identifies respectively with " 0 " and " 1 ", when type is " 0 ", represents that the content distribution nodes being cached with web page contents corresponding to this website information belongs to this territory; When type is " 1 ", represent that the content distribution nodes being cached with web page contents corresponding to this website information belongs to other territory except this territory.The division in territory can simply divide according to IP address, also can according to the jumping figure of route, or other method divides.Wherein, for the record that type is " 1 ", Domain Index server can according in certain hour section, user in this territory is to the access number of the website information of correspondence, the focus Rule of judgment that pre-sets (as the access number of user reaches 100 times in 1 hour), when the visit capacity of this website information reaches focus Rule of judgment, Domain Index server sends a notification message to all content distribution nodes in this territory, notify that each content distribution nodes increases the buffer memory to web page contents corresponding to this website information, each content distribution nodes is according to the notification message received, after increasing the buffer memory to web page contents corresponding to this website information, report Domain Index server, the message that Domain Index server reports according to each content distribution nodes, self store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, increase corresponding record.
Relate in step S12 and really establishing rules, can be, but not limited to following two kinds of modes:
Mode one
Based on the nearest principle in user geographical position: in the content distribution nodes that each node identification information found is corresponding, determine that the content distribution nodes nearest apart from this customer location is for providing the content distribution nodes of service for described user.Namely based on the geographical location information principle of user, at all buffer memorys the web page contents that the network address of user's request access is corresponding distribution node in, content distribution nodes nearest for distance users on geographical position is defined as user provides the content distribution nodes of service.
Mode two
Based on each content distribution nodes distribution rights weight values principle: for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively; According to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that described user provides service.
Concrete, the distribution rights weight values of each content distribution nodes, can determine in the following manner:
Obtain the parameter value of each node parameter of this content distribution nodes;
According to the parameter value of each node parameter obtained and the weight factor of each node parameter, determine the distribution rights weight values of this content distribution nodes.
Wherein, node parameter can include but not limited to evaluate parameter, the mass parameter and link parameter etc. of content distribution nodes.
Embodiment one
Be described for the determination method of the distribution rights weight values of the content distribution nodes in CDN system below.For convenience of description, the evaluate parameter representing content distribution nodes with the determination method Q (N) of distribution rights weight values of the content distribution nodes in CDN system, represent the mass parameter of content distribution nodes with Q (P), represent the link parameter of content distribution nodes with Q (L).Wherein, the evaluate parameter of content distribution nodes can comprise: the load of this content distribution nodes, bandwidth, the information such as disposal ability and health condition; Mass parameter can comprise: the refreshing frequency etc. of the webpage of user's request, and in different systems, the refreshing frequency of webpage arranges difference; Link parameter can comprise network connectivty, response speed etc., and concrete can with round-trip delay (RTT, Round-TripTime) isoparametric formulations.Each parameter all can obtain from CDN system above.In concrete enforcement, the span of each parameter can be divided into the individual different interval of continuous print n, a score value is provided for each interval, the codomain of score value is [0,1], for mass parameter, the score value that can pre-set refreshing frequency correspondence between 5s ~ 10s of webpage is 0.9, refreshing frequency scoring of correspondence between 10s ~ 15s of webpage is made as 0.856 and once analogizes, the score value difference that different refreshing frequencys is corresponding.Like this, each self-corresponding score value of different evaluate parameters, mass parameter and link parameter can be determined.And normalization is carried out to every quality assessment value, the distribution rights weight values of each content distribution nodes can adopt the method for classification weighting to determine according to the every assessed value after normalization.Be evaluate parameter, mass parameter and link parameter and pre-set weight factor, the span of each weight factor is [0,1], and each weight factor sum is 1, and distribution rights weight values Q can be determined by 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.Obtain distribution rights weight values so larger, the overall merit representing this content distribution nodes is better, and content distribution nodes maximum for distribution rights weight values can be defined as user provides the content distribution nodes of service by Domain Index server.
In concrete enforcement, if during based on each content distribution nodes distribution rights weight values principle determination content distribution nodes, Domain Index server also needs the corresponding relation stored between the distribution rights weight values of each content distribution nodes and each content distribution nodes, concrete, Domain Index server can store with the form of form and manage this form, but the storage format of corresponding relation is not limited thereto, as long as the form being convenient to store and manage can.
A kind of possible storage format is as shown in table 2:
Table 2
Node identification information Distribution rights weight values
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
Preferably, Domain Index server also can store the distribution node of web page contents corresponding to each website information, this website information of buffer memory and distribution rights weight values corresponding to each content distribution nodes with form.A kind of possible tableau format is as shown in table 3, for convenience of description, in the embodiment of the present invention, table 3 is called content distribution nodes option table:
Table 3
In concrete enforcement, can according to the axle system pre-set with index server, periodically to the webpage self stored website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in individual content distribution nodes corresponding to each node identification information (comprising the content distribution nodes in the content distribution nodes in this territory and other territories) sending node reporting parameters message, and upgrade the respective record in corresponding relation according to the response message received, to ensure that Domain Index server can obtain the node parameter more new data of ever-increasing record and each content distribution nodes.
In concrete enforcement, the defining method of content distribution nodes, also comprises:
Domain Index server is according to the user totem information comprised in this access request, by the node identification information of content distribution nodes determined, send to this user, indicate this user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
Embodiment two
In concrete enforcement, Domain Index server is after receiving the access request that the user in this territory submitted to by web browser, if this Domain Index server the webpage self stored website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, when finding each node identification information of corresponding content distribution nodes, be then defined as according to following process the content distribution nodes that user provides service.Concrete, as shown in Figure 2, for this Domain Index server is defined as the implementing procedure schematic diagram of the content distribution nodes of the service that user provides, comprise the steps:
S21, Domain Index server receive the access request that the user in this territory is submitted to by browser, carry the website information of the user totem information of this user and the webpage of user's request access in this access request;
S22, Domain Index server find the node identification information of the content distribution nodes of this website information of buffer memory in the content distribution nodes option table self stored;
Each node identification information that S23, basis find, determines the distribution rights weight values that each node identification information is corresponding, or determines the node identification information of the content distribution nodes that distance users is nearest;
S24, node identification information maximum for distribution rights weight values is sent to user, or the node identification information of content distribution nodes nearest for distance users is sent to user.
Embodiment three
In concrete enforcement, if Domain Index server the webpage self stored website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, when not finding each node identification information of corresponding content distribution nodes, then the described access request obtained is sent to global index's server.
Concrete, Domain Index server sends to global index's server after the user totem information comprised in access request is replaced with the server identification information of self.
In concrete enforcement, the defining method of content distribution nodes, also comprises:
Domain Index server receives the node identification information of the content distribution nodes that other Domain Index servers send;
The node identification information of the content distribution nodes received is sent to user, indicates this user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
In concrete enforcement, the defining method of content distribution nodes, also comprises:
Domain Index server receives the node identification information of the content distribution nodes that other Domain Index servers send;
Domain Index server according to the node identification information received, to store, the website information of webpage and store webpage web page contents each content distribution nodes node identification information between corresponding relation upgrade.
In concrete enforcement, if when comprising the server identification information of the Domain Index server in territory, user place in the access request of Domain Index server acquisition, the defining method of content distribution nodes, also comprises:
According to the server identification information of the Domain Index server in this territory, user place, by the node identification information of content distribution nodes determined, send to the Domain Index server in this territory, user place.
As shown in Figure 3, for Domain Index server is not when finding each node identification information of corresponding content distribution nodes, be defined as the implementing procedure schematic diagram of the content distribution nodes of the service that user provides.For the ease of understanding, access request is submitted to be described for user to news web page news.people.cn/w/2010-11-16/193621481681.shtml.For convenience of description, the Domain Index server access request of user first arrived is called the first Domain Index server, the Domain Index server of the content distribution nodes of service is provided to be called the second Domain Index server by being defined as user, concrete, comprise the steps:
S31, the first Domain Index server receive the access request that the user in this territory is submitted to by browser, carry the website information of the user totem information of this user and the webpage of user's request access in this access request;
Concrete, user submits the access request of access news.people.cn/w/2010-11-16/193621481681.shtml to the first Domain Index server by browser, the user totem information (being assumed to be IP address 196.153.24.26) of user is carried, news.people.cn/w/2010-11-16/193621481681.shtml in this access request;
S32, the first Domain Index server do not find the node identification information of the content distribution nodes of this website information of buffer memory in the content distribution nodes option table self stored;
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 that self stores;
The access request of the user received is sent to global index's server by S33, the first Domain Index server;
Concrete, the first Domain Index server sends to global index's server after the IP address of the user carried in the access request of user being revised as the server identification information (can be IP address, be assumed to be 10.196.28.22) of self;
S34, global index's whois lookup store the server identification information of each Domain Index server corresponding to this website information, if found, then perform step S37; If do not found, then perform step S35;
Concrete, global index's server the webpage self stored website information with store this webpage web page contents each content distribution nodes belonging to Domain Index server server identification information corresponding relation in, search the server identification information storing each Domain Index server corresponding to this website information;
S35, global index's server, according to the network address polymerization level preset, are polymerized the website information of carrying in access request;
Concrete, suppose that global index's server is to the network address news.people.cn/w/2010-11-16/ obtained after website information news.people.cn/w/2010-11-16/193621481681.shtml first time polymerization;
S36, global index's server, according to the website information after polymerization, search the server identification information of each Domain Index server corresponding to the website information after storing this polymerization;
Concrete, global index's server the webpage self stored website information with store this webpage web page contents each content distribution nodes belonging to Domain Index server server identification information corresponding relation in, search the server identification information of each Domain Index server corresponding to the network address after storing this polymerization, if do not find the server identification information of each Domain Index server corresponding to the website information after first time polymerization; Then the website information news.people.cn/w/ after the polymerization of second time polymerization news.people.cn/w/2010-11-16/ second time is carried out to the website information after first time polymerization, the like, due to the network address after the polymerization of the difference polymerization level of all network address of global index's server record, due to the network address after the polymerization of the difference polymerization level of all network address of global index's server record, therefore, as long as network internal storage is at the buffer memory of this webpage, just can find;
S37, global index's server, from each Domain Index server corresponding to the identification information of each Domain Index server found, determine that meeting pre-conditioned Domain Index server is the second Domain Index server;
Concrete, pre-conditioned can being set to is polymerized the minimum Domain Index server of level;
The access request received is transmitted to the second Domain Index server corresponding to the server identification information of the second Domain Index server determined by S38, global index's server;
S39, the second Domain Index server are defined as according to the website information of carrying in the access request received the content distribution nodes that user provides service;
Concrete, second domain server is according to the news.people.cn/w/2010-11-16/193621481681.shtml carried in access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to news.people.cn/w/2010-11-16/193621481681.shtml, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that user provides service,
The node identification information of the content distribution nodes determined is sent to the first Domain Index server by S310, the second Domain Index server;
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 carried in the access request received;
The node identification information of the content distribution nodes received is transmitted to user, and adds corresponding record in content distribution nodes option table by S311, the first Domain Index server.
In concrete enforcement, user is according to the node identification information received.To the corresponding web page contents of content distribution nodes request that this node identification information is corresponding.
In concrete enforcement, if the second Domain Index server the webpage self stored website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, when not finding the node identification information of each content distribution nodes corresponding to news.people.cn/w/2010-11-16/193621481681.shtml, the response message into sky is returned results to the first Domain Index server, the node identification information of the content distribution nodes that the first Domain Index server is nearest by content distribution nodes middle distance users all in this territory or distribution rights weight values is the highest sends to user, when user according to the node identification information of the content distribution nodes received to the web page contents that the content distribution nodes request news.people.cn/w/2010-11-16/193621481681.shtml of correspondence is corresponding time, the request of the own miss mechanism process user of content distribution nodes, general, during web page contents corresponding to the content distribution nodes webpage of asking miss user, after corresponding web page contents being obtained to source station, for user provides the web page contents of request, and be buffered in this web page contents, and notify the first Domain Index server, first Domain Index server the distribution rights weight values of the node identification information of Current Content distribution node and website information and this content distribution nodes is added to webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in.
Embodiment four
In addition, when there is a large number of users simultaneously same webpage of request access in certain territory, this webpage is focus webpage, so all can lead all access request content distribution nodes best in this territory, thus cause this content distribution nodes overload, this content distribution nodes then may be caused to be that bottleneck appears in the distribution efficiency of user's distributing contents, content distribution nodes time serious, may be caused normally to work.
In order to solve the problem, the defining method of the content distribution nodes that the embodiment of the present invention provides, also comprise: if the first Domain Index server is before the node identification information searching each content distribution nodes corresponding to the website information of carrying in the access request received, when detecting that the load of self has exceeded the defined threshold preset, the access request of acquisition is sent to global index's server.
Concrete, the first Domain Index server will be left intact to the access request received and directly be transmitted to global index's server.
As shown in Figure 4, when the first Domain Index server load provided for the embodiment of the present invention is overweight, is defined as the implementing procedure schematic diagram that user provides the content distribution nodes of service, comprises the steps:
S41, the first Domain Index server receive the access request that the user in this territory is submitted to by browser, carry the website information of the user totem information of this user and the webpage of user's request access in this access request;
S42, the first Domain Index server detect self overload;
The implementation process of the implementation process of step S43 step S48 and step S33 ~ step S38 is similar, repeats no more here;
The node identification information of the content distribution nodes determined is sent to user by S49, the second Domain Index server;
Concrete, the node identification information of the content distribution nodes determined is sent to user according to the user totem information carried in the access request received by the second Domain Index server.
In concrete enforcement, after user receives the node identification information of content distribution nodes, ask the process of corresponding web page contents and the second Domain Index server not to be determined as user provides similar in the processing procedure of the node identification information of the content distribution nodes of service and embodiment three, repeat no more here.
In general, the node identification information of the content distribution nodes related in the present invention is the IP address of content distribution nodes, the IP address of the user totem information of user to be the IP address of user and the server identification information of Domain Index server be Domain Index server.
Based on same inventive concept, the certainty annuity of a kind of Domain Index server, the defining method of another kind of content distribution nodes, a kind of global index server and a kind of content distribution nodes is additionally provided in the embodiment of the present invention, the principle of dealing with problems due to these equipment and method is similar to the defining method of foregoing distribution node, therefore the enforcement of these equipment and method see the enforcement of the defining method of foregoing distribution node, can repeat part and repeats no more.
As shown in Figure 5, be a kind of possible structural representation of Domain Index server that the embodiment of the present invention provides, comprise;
Memory cell 51, for store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation;
Obtaining unit 52, for obtaining the access request of user, in this access request, carrying the website information of the webpage of user's request access;
Search unit 53, for the website information of the webpage according to the user's request access carried in the access request of acquisition unit 52 acquisition, memory cell 51 store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information;
Determining unit 54, for searching in content distribution nodes corresponding to each node identification information that unit 53 finds, really establishing rules then according to presetting, being defined as the content distribution nodes that user provides service.
Wherein, the user totem information also comprising user in the access request of unit 52 acquisition is obtained; And Domain Index server also comprises:
First transmitting element 55, for according to obtaining the user totem information that comprises in access request that unit 52 obtains, by the node identification information of the content distribution nodes that determining unit 54 is determined, send to this user, indicate this user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
Concrete, obtain the access request that unit 52 is submitted to by web browser for the user received in this territory.
In concrete enforcement, Domain Index server also comprises:
Second transmitting element 56, if for search unit 53 in the corresponding relation that memory cell 51 stores, do not find the node identification information of content distribution nodes corresponding to this website information time, send to global index's server by obtaining the access request of acquisition that unit 52 obtains.
Concrete, the second transmitting element 56 for the user totem information comprised in access request is replaced with Domain Index server server identification information after, send to global index's server.
In concrete enforcement, Domain Index server also comprises:
First receiving element 57, for receiving the node identification information of the content distribution nodes that other domain servers send;
First transmitting element 55, the node identification information of content distribution nodes also for the first receiving element 57 is received, send to user, indicate this user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
In concrete enforcement, Domain Index server, also comprises:
Second receiving element 58, for receiving the node identification information of the content distribution nodes that other Domain Index servers send;
Updating block 59, for the node identification information received according to the second receiving element 58, to store, the website information of webpage and store webpage web page contents each content distribution nodes node identification information between corresponding relation upgrade.
In concrete enforcement, Domain Index server also comprises:
3rd transmitting element 510, if for Domain Index server before the node identification information searching each content distribution nodes corresponding to website information, when detecting that the load of self has exceeded the defined threshold preset, the access request that acquisition unit 52 obtains is sent to global index's server.
Concrete, obtain unit 52 for receiving access request that global index's server sends, user.
In concrete enforcement, obtain the server identification information comprising the Domain Index server in territory, described user place in the access request of unit acquisition; And
Domain Index server, also comprises:
4th transmitting element 511, for the server identification information of the Domain Index server according to territory, user place, by the node identification information of the content distribution nodes that determining unit 54 is determined, sends to the Domain Index server in this territory, user place.
In concrete enforcement, determining unit 54 can adopt any one mode following to be defined as the content distribution nodes that user provides service:
Mode one
Determining unit 54, in the content distribution nodes that each node identification information found is corresponding, determines that the content distribution nodes nearest apart from this customer location is for providing the content distribution nodes of service for this user.
Mode two
Determining unit 54 comprises first and determines that subelement determined by subelement and second, wherein:
First determines subelement, for for searching content distribution nodes corresponding to each node identification information that unit 53 finds, determines the distribution rights weight values of this content distribution nodes respectively;
Second determines subelement, for determining each distribution rights weight values that subelement is determined in the content distribution nodes that each node identification information found is corresponding, to be defined as the content distribution nodes that this user provides service according to first.
Concrete, first determines that subelement comprises acquisition module and determination module, wherein:
Acquisition module, for obtaining the parameter value of each node parameter of this content distribution nodes;
Determination module, for the parameter value of each node parameter that gets according to acquisition module and the weight factor of each node parameter, determines the distribution rights weight values of this content distribution nodes.
As shown in Figure 6, the implementing procedure schematic diagram of the defining method of global server side content distribution nodes is provided for the embodiment of the present invention, comprises the steps:
S61, global index's server receive access request that the first Domain Index server sends, user, carry the website information of the webpage of user's request access in this access request;
The website information of carrying in S62, access request according to described user, searches the server identification information of the second Domain Index server corresponding to this website information;
S63, in the second Domain Index server that each server identification information found is corresponding, determine and meet the second pre-conditioned Domain Index server;
S64, access request is sent to the second Domain Index server determined, indicate this second Domain Index server to be defined as the content distribution nodes that user provides service;
Concrete, in step S62, can according to following process, search the server identification information of the second Domain Index server corresponding to the website information of carrying in the access request of user:
The website information of carrying in the access request according to described user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server;
If find, then search procedure terminates;
If do not find, then according to network address polymerization level order from low to high, select first network address polymerization level;
According to this network address polymerization level selected, the website information of carrying in described access request is polymerized;
According to the website information after polymerization, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server;
If find, then search procedure terminates; Otherwise
According to network address polymerization level order from low to high, select next network address to be polymerized level, and return continue to perform website information is polymerized, search according to the website information after polymerization the website information after polymerization corresponding the operation of server identification information of the second Domain Index server.
Wherein, in step S64, second Domain Index server is defined as user when providing the content distribution nodes of service, according to the website information of carrying in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that described user provides service.
Preferably, pre-conditioned is that the polymerization level of network address is minimum.
As shown in Figure 7, be a kind of possible structural representation of global index's server that the embodiment of the present invention provides, comprise:
Memory cell 71, for the website information that stores webpage with store webpage web page contents each content distribution nodes belonging to the server identification information corresponding relation of the second Domain Index server;
Receiving element 72, for receiving access request that the first Domain Index server sends, user, carries the website information of the webpage of user's request access in this access request;
Search unit 73, for the website information of carrying in the access request of user that receives according to receiving element 72, memory cell 71 store webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to this website information;
Determining unit 74, in the second Domain Index server that each server identification information found is corresponding, determines and meets the second pre-conditioned Domain Index server;
Transmitting element 75, the the second Domain Index server determined for access request being sent to determining unit 75, the second Domain Index server is indicated to be defined as the content distribution nodes that user provides service, wherein the second domain server is defined as user when providing the content distribution nodes of service, according to the website information of carrying in access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to this website information, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that user provides service.
Concrete, search unit 73 and comprise: first searches subelement, chooser unit, polymerization subelement, second searches subelement, the second chooser unit, wherein:
First searches subelement, for according to the website information of carrying in the access request of user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server;
Chooser unit, for first search subelement do not find the server identification information of the second corresponding Domain Index server time, according to network address polymerization level order from low to high, select first network address polymerization level, and second search subelement do not find the server identification information of the second corresponding Domain Index server time, according to network address polymerization level order from low to high, next network address is selected to be polymerized level;
Polymerization subelement, for the network address polymerization level according to chooser Unit selection, is polymerized the website information of carrying in access request;
Second searches subelement, for according to polymerization subelement polymerization after website information, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server.
As shown in Figure 8, be a kind of possible structural representation of certainty annuity of the content distribution nodes that the embodiment of the present invention provides, comprise:
First Domain Index server 81, for obtaining the access request of user, carries the website information of the webpage of user's request access in this access request; According to the website information of carrying in this access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to this website information; In the content distribution nodes that each node identification information found is corresponding, really establishing rules then according to presetting, being defined as the content distribution nodes that described user provides service; And do not determine provide the content distribution nodes of service for described user time, the access request of the user of acquisition is sent to global index's server, in this access request, carries the website information of the webpage of user's request access;
Global index's server 82, for receiving access request that the first Domain Index server 81 sends, user; The server identification information of the second Domain Index server corresponding to this website information is searched according to the website information of carrying in access request; In the second Domain Index server that each server identification information found is corresponding, determine and meet the second pre-conditioned Domain Index server; And access request is sent to the second Domain Index server 83 determined, indicate the second Domain Index server 83 to be defined as the content distribution nodes that described user provides service;
Second Domain Index server 83, the content distribution nodes of service is provided for being defined as user, wherein, second Domain Index server 83 is defined as user when providing the content distribution nodes of service, according to the website information of carrying in access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to this website information, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that user provides service.
Concrete, global index's server 82 is according to the website information of carrying in the access request of user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server; If find, then search procedure terminates; If do not find, then according to network address polymerization level order from low to high, select first network address polymerization level; According to this network address polymerization level selected, the website information of carrying in described access request is polymerized; According to the website information after polymerization, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server; If find, then search procedure terminates; Otherwise according to network address polymerization level order from low to high, select next network address to be polymerized level, and return continue to perform website information is polymerized, search according to the website information after polymerization the website information after polymerization corresponding the operation of server identification information of the second Domain Index server.
The defining method of the content distribution nodes that the embodiment of the present invention provides, equipment and system, Domain Index server is according to the website information of the webpage carried in the access request of the user obtained, first the node identification information of all the elements distribution node of web page contents corresponding to this website information of buffer memory is searched, really establish rules then according to presetting afterwards, the content distribution nodes that described user provides service is defined as from the content distribution nodes that the node identification information found is corresponding, like this, because Domain Index server is according to the rule preset, from buffer memory the web page contents that this website information is corresponding all the elements distribution node be defined as the content distribution nodes that user provides service, and be no longer search content distribution nodes from a CDN system corresponding to this website information, that therefore finally determines provides the content distribution nodes of service to be best content distribution nodes for user, effectively improve content distribution nodes for treatment effeciency when user provides service.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (29)

1. a defining method for content distribution nodes, is characterized in that, comprising:
Domain Index server obtains the access request of user; And
According to the website information of the webpage of the user's request access carried in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information;
Domain Index server is in the content distribution nodes that each node identification information found is corresponding, being defined as the content distribution nodes that described user provides service, comprising: determining that the nearest content distribution nodes in distance users position is for providing the content distribution nodes of service for described user; Or for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively; According to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that described user provides service.
2. the method for claim 1, is characterized in that, also comprises:
Domain Index server is according to the user totem information comprised in described access request, by the node identification information of content distribution nodes determined, send to described user, indicate described user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
3. the method for claim 1, is characterized in that, obtains the access request of user, specifically comprises:
Receive the access request that the user in this territory is submitted to by web browser.
4. method as claimed in claim 3, is characterized in that, also comprise:
If Domain Index server does not find the node identification information of content distribution nodes corresponding to described website information in described corresponding relation, then the described access request obtained is sent to global index's server.
5. method as claimed in claim 4, is characterized in that, the described access request obtained is sent to global index's server, specifically comprises:
After the user totem information comprised in described access request being replaced with the server identification information of described Domain Index server, send to global index's server.
6. the method for claim 1, is characterized in that, also comprises:
Domain Index server receives the node identification information of the content distribution nodes that other Domain Index servers send;
By the node identification information of content distribution nodes received, send to described user, indicate described user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
7. the method for claim 1, is characterized in that, also comprises:
Domain Index server receives the node identification information of the content distribution nodes that other Domain Index servers send;
According to the node identification information received, to store, the website information of webpage and store webpage web page contents each content distribution nodes node identification information between corresponding relation upgrade.
8. the method as described in claim 1 or 3, is characterized in that, described Domain Index server, before the node identification information searching each content distribution nodes corresponding to described website information, also comprises:
When described Domain Index server detects that the load of self has exceeded the defined threshold preset, the described access request obtained is sent to global index's server.
9. the method for claim 1, is characterized in that, obtains the access request of user, specifically comprises:
Receive the access request of the user that global index's server sends.
10. method as claimed in claim 9, is characterized in that, also comprise:
According to the server identification information of the Domain Index server in the territory, described user place comprised in described access request, by the node identification information of content distribution nodes determined, send to the Domain Index server in territory, described user place.
11. the method for claim 1, is characterized in that, determine the distribution rights weight values of this content distribution nodes, specifically comprise:
Obtain the parameter value of each node parameter of this content distribution nodes;
According to the parameter value of each node parameter obtained and the weight factor of each node parameter, determine the distribution rights weight values of this content distribution nodes.
12. methods as claimed in claim 11, it is characterized in that, node parameter comprises evaluate parameter, quality parameter value and link parameter.
13. 1 kinds of Domain Index servers, is characterized in that, comprising:
Memory cell, for store webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation;
Obtain unit, for obtaining the access request of user;
Search unit, for the website information of the webpage according to the user's request access carried in the access request of described acquisition unit acquisition, the webpage of described cell stores website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information;
Determining unit, for searching in content distribution nodes corresponding to each node identification information that unit finds described, really establishing rules then according to presetting, being defined as the content distribution nodes that described user provides service, wherein:
Described determining unit, specifically in the content distribution nodes that each node identification information found is corresponding, determines that the content distribution nodes nearest apart from described customer location is for providing the content distribution nodes of service for described user; Or
Described determining unit comprises first and determines that subelement determined by subelement and second, wherein:
Described first determines subelement, for searching content distribution nodes corresponding to each node identification information that unit finds for described, determines the distribution rights weight values of this content distribution nodes respectively;
Described second determines subelement, for determining each distribution rights weight values that subelement is determined in the content distribution nodes that each node identification information found is corresponding, to be defined as the content distribution nodes that described user provides service according to described first.
14. Domain Index servers as claimed in claim 13, is characterized in that, also comprise:
First transmitting element, for the user totem information comprised in the access request that obtains according to described acquisition unit, by the node identification information of content distribution nodes determined, send to described user, indicate described user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
15. Domain Index servers as claimed in claim 13, is characterized in that,
Described acquisition unit, the access request that the user specifically for receiving in this territory is submitted to by web browser.
16. Domain Index servers as claimed in claim 15, is characterized in that, also comprise:
Second transmitting element, if for described in search unit in the described corresponding relation of described cell stores, do not find the node identification information of content distribution nodes corresponding to described website information time, by obtain unit obtain described access request send to global index's server.
17. Domain Index servers as claimed in claim 16, is characterized in that,
Described second transmitting element, specifically for the user totem information comprised in described access request is replaced with described Domain Index server server identification information after, send to global index's server.
18. Domain Index servers as claimed in claim 14, is characterized in that, also comprise the first receiving element, wherein:
Described first receiving element, for receiving the node identification information of the content distribution nodes that other domain servers send;
Described first transmitting element, the node identification information of content distribution nodes also for described first receiving element is received, send to described user, indicate described user from content distribution nodes corresponding to the node identification information received, obtain the web page contents of the webpage of request access.
19. Domain Index servers as claimed in claim 13, is characterized in that, also comprise the second receiving element, wherein:
Described second receiving element, for receiving the node identification information of the content distribution nodes that other Domain Index servers send;
Updating block, for the node identification information received according to described second receiving element, to store, the website information of webpage and store webpage web page contents each content distribution nodes node identification information between corresponding relation upgrade.
20. Domain Index servers as described in claim 13 or 15, is characterized in that, also comprise:
3rd transmitting element, if for described Domain Index server before the node identification information searching each content distribution nodes corresponding to described website information, when detecting that the load of self has exceeded the defined threshold preset, the described access request obtained is sent to global index's server.
21. Domain Index servers as claimed in claim 13, is characterized in that,
Described acquisition unit, specifically for receiving the access request of the user that global index's server sends.
22. Domain Index servers as claimed in claim 21, is characterized in that, also comprise:
4th transmitting element, for the server identification information of the Domain Index server according to the territory, user place comprised in described access request, by the node identification information of content distribution nodes determined, sends to the Domain Index server in territory, described user place.
23. Domain Index servers as claimed in claim 13, is characterized in that, described first determines that subelement comprises acquisition module and determination module, wherein:
Described acquisition module, for obtaining the parameter value of each node parameter of this content distribution nodes;
Described determination module, for the parameter value of each node parameter that gets according to described acquisition module and the weight factor of each node parameter, determines the distribution rights weight values of this content distribution nodes.
The defining method of 24. 1 kinds of content distribution nodes, is characterized in that, comprising:
Global index's server receives the access request that the first Domain Index server sends; And
According to the website information of the webpage of the user's request access carried in described access request, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to described website information;
Global index's server, in the second Domain Index server that each server identification information found is corresponding, is determined and is met the second pre-conditioned Domain Index server; And
Described access request is sent to the second Domain Index server determined, indicate described second Domain Index server to be defined as the content distribution nodes that described user provides service.
25. methods as claimed in claim 24, it is characterized in that, according to the website information of the webpage of the user's request access carried in described access request, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to described website information, specifically comprise:
The website information of carrying in the access request according to described user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server;
If find, then search procedure terminates;
If do not find, then according to network address polymerization level order from low to high, select first network address polymerization level;
According to this network address polymerization level selected, the website information of carrying in described access request is polymerized;
According to the website information after polymerization, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server;
If find, then search procedure terminates; Otherwise
According to network address polymerization level order from low to high, select next network address to be polymerized level, and return continue to perform website information is polymerized, search according to the website information after polymerization the website information after polymerization corresponding the operation of server identification information of the second Domain Index server.
26. 1 kinds of global index's servers, is characterized in that, comprising:
Memory cell, for the website information that stores webpage with store webpage web page contents each content distribution nodes belonging to the server identification information corresponding relation of the second Domain Index server;
Receiving element, for receiving access request that the first Domain Index server sends, user, carries the website information of the webpage of user's request access in described access request;
Search unit, for the website information of carrying in the access request of user that receives according to receiving element, the webpage of described cell stores website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to described website information;
Determining unit, in the second Domain Index server that each server identification information found is corresponding, determines and meets the second pre-conditioned Domain Index server;
Transmitting element, for the second Domain Index server sending to described determining unit to determine described access request, indicates described second Domain Index server to be defined as the content distribution nodes that described user provides service.
27. global index as claimed in claim 26 servers, is characterized in that, described in search unit and comprise:
First searches subelement, for according to the website information of carrying in the access request of described user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server;
Chooser unit, for described first search subelement do not find the server identification information of the second corresponding Domain Index server time, according to network address polymerization level order from low to high, select first network address polymerization level, and second search subelement do not find the server identification information of the second corresponding Domain Index server time, according to network address polymerization level order from low to high, next network address is selected to be polymerized level;
Polymerization subelement, for the network address polymerization level according to described chooser Unit selection, is polymerized the website information of carrying in described access request;
Second searches subelement, for according to the website information after the polymerization of described polymerization subelement, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server.
The certainty annuity of 28. 1 kinds of content distribution nodes, is characterized in that, comprising:
First Domain Index server, for obtaining the access request of user, carries the website information of the webpage of user's request access in described access request; According to the website information of carrying in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information; In the content distribution nodes that each node identification information found is corresponding, really establishing rules then according to presetting, being defined as the content distribution nodes that described user provides service; And do not determine provide the content distribution nodes of service for described user time, the access request of the user of described acquisition is sent to global index's server, in described access request, carries the website information of the webpage of user's request access;
Described global index server, for receiving access request that described first Domain Index server sends, user; According to the website information of carrying in described access request, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second Domain Index server corresponding to described website information; In the second Domain Index server that each server identification information found is corresponding, determine and meet the second pre-conditioned Domain Index server; And described access request is sent to the second Domain Index server determined, indicate described second Domain Index server to be defined as the content distribution nodes that described user provides service;
Described second Domain Index server, the content distribution nodes of service is provided for being defined as user, wherein, described second Domain Index server is defined as user when providing the content distribution nodes of service, according to the website information of carrying in described access request, webpage website information and store webpage web page contents each content distribution nodes node identification information between corresponding relation in, search the node identification information of each content distribution nodes corresponding to described website information, for the content distribution nodes that each node identification information found is corresponding, determine the distribution rights weight values of this content distribution nodes respectively, according to each distribution rights weight values determined, in the content distribution nodes that each node identification information found is corresponding, be defined as the content distribution nodes that described user provides service.
29. systems as claimed in claim 28, is characterized in that,
Described global index server, specifically for according to the website information of carrying in the access request of described user, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the server identification information of the second corresponding Domain Index server; If find, then search procedure terminates; If do not find, then according to network address polymerization level order from low to high, select first network address polymerization level; According to this network address polymerization level selected, the website information of carrying in described access request is polymerized; According to the website information after polymerization, webpage website information with store webpage web page contents each content distribution nodes belonging to the second Domain Index server server identification information corresponding relation in, search the website information after polymerization corresponding the server identification information of the second Domain Index server; If find, then search procedure terminates; Otherwise according to network address polymerization level order from low to high, select next network address to be polymerized level, and return continue to perform website information is polymerized, search according to the website information after polymerization the website information after polymerization corresponding the operation of server identification information of the second Domain Index server.
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Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
CN107370690B (en) * 2016-05-13 2020-05-12 中国移动通信有限公司研究院 Service content transmission method, 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
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
CN108234319B (en) * 2017-12-29 2021-10-19 北京奇虎科技有限公司 Data transmission method and device
CN109873855B (en) * 2018-04-13 2022-01-25 贵州白山云科技股份有限公司 Resource acquisition method and system based on block chain network
US10623508B2 (en) * 2018-09-12 2020-04-14 Citrix Systems, Inc. Systems and methods 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
CN110401657B (en) 2019-07-24 2020-09-25 网宿科技股份有限公司 Processing method and device for access log

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7159235B2 (en) * 2000-01-28 2007-01-02 Sedna Patent Services, Llc Method and apparatus for content distribution via non-homogeneous access networks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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