CN103905527A - Content distribution method, related equipment and related system - Google Patents

Content distribution method, related equipment and related system Download PDF

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CN103905527A
CN103905527A CN 201410078784 CN201410078784A CN103905527A CN 103905527 A CN103905527 A CN 103905527A CN 201410078784 CN201410078784 CN 201410078784 CN 201410078784 A CN201410078784 A CN 201410078784A CN 103905527 A CN103905527 A CN 103905527A
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content
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hot
target
corresponding
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CN 201410078784
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陈岚涛
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深圳市同洲电子股份有限公司
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Abstract

The invention discloses a content distribution method, related equipment and a related system. The method comprises the steps that identification and content identification of a target much-talked-about topic are read from a stored much-talked-about topic list; the content identification of the target much-talked-about topic is obtained from the internet according to the identification of the target much-talked-about topic; whether the obtained content identification is updated relative to the read content identification is judged; if yes, the updated content identification of the target much-talked-about topic is stored in the content identification of the target much-talked-about topic contained in the much-talked-about topic list; the updated content identification of the target much-talked-about topic is sent to a central node, so that the central node is triggered to judge content of the stored target much-talked-about topic comprises content corresponding to the updated content identification, and if not, the content corresponding to the updated content identification is downloaded from the internet and stored, and the content corresponding to the updated content identification is send to all fringe nodes according to a distribution strategy. The content distribution method can increase speed of responding to user access content.

Description

一种内容分发方法及相关设备、系统 A content distribution method and related equipment, systems

技术领域 FIELD

[0001] 本发明涉及通信技术领域,具体涉及一种内容分发方法及相关设备、系统。 [0001] The present invention relates to communication technologies, and particularly relates to a content distribution method and related apparatus, systems.

背景技术 Background technique

[0002] 内容分发网络(content delivery network, Q)N)系统通常是根据⑶N系统内部用户终端(user equipment,UE)的访问规律进行预测或缓存,以便将内容分发到离UE最近的边缘节点来提高访问速度。 [0002] Content delivery networks (content delivery network, Q) N) systems are typically based on the internal ⑶N system user terminal (user equipment, access law UE) be predicted or cached, so that the content distributed to the nodes nearest the edge UE improve access speed. 目前,CDN系统进行内容分发的方式为:UE发送内容下载请求至最近的边缘节点,如果该边缘节点没有该UE请求的内容,则该边缘节点发送内容下载请求至中心节点,如果中心节点没有该UE请求的内容,则中心节点从互联网下载该请求的内容,并判断统计的该内容的热度值是否大于或等于预设热度值,若是,则中心节点将下载的该内容存储在中心节点,并将该内容分发到所有的边缘节点,再由离该UE最近的边缘节点将该内容发送至该UE,若否,则中心节点将下载的该内容发送给离该UE最近的边缘节点,由该边缘节点将数据发送至该UE。 Way at present, CDN system content distribution as: UE sends a content download request to the nearest edge node, if the edge node is not the content of the UE request, then the edge node sends a content download request to the central node, if the central node is not the whether the contents requested by the UE, the central node of the request to download the content from the Internet, and determines whether the count content of greater than or equal to the preset temperature heat value, if the central node, the central node will store the downloaded content, and distributing the content to all the edge nodes, and then transmitted by the node from the nearest edge of the UE to the content of the UE, and if not, the central node transmits the downloaded content to the nearest edge node from the UE, by that the edge node transmits the data to the UE.

[0003] 在上述方式中,需要用户通过UE访问该内容的次数大于或等于预设热度值以后,中心节点才会存储下载的该内容,并将该内容分发到所有的边缘节点,而在用户通过UE访问该内容的次数小于预设热度值之前,当其它UE访问该内容时,由于边缘节点以及中心节点都没有存储该内容,因此需要中心节点从互联网下载该内容,并通过离UE最近的边缘节点将该内容发送给UE,导致响应用户访问该内容的速度较慢。 After the number of times [0003] In the above embodiment, a user needs to access this content is greater than or equal to a predetermined UE heat value of the central node will store the downloaded content, and distribute content to all the edge nodes, and the user less than a preset value before the heat, when the other UE to access the content, since the edge node and the central node does not store the content, it is necessary to download the central node by the number of UE access the content of the content from the Internet, and from the UE through the nearest the edge node transmits the content to the UE, leading to a response speed slower user to access the content.

发明内容 SUMMARY

[0004] 本发明公开了一种内容分发方法及相关设备、系统,用于提高响应用户访问内容的速度。 [0004] The present invention discloses a content distribution method and related apparatus, systems, for improving the speed of response to the user access the content.

[0005] 本发明第一方面公开一种内容分发方法,包括: [0005] The first aspect of the present invention discloses a content distribution method, comprising:

[0006] 从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识; SUMMARY [0006] from the read target hot topic hot topics stored list identifier and the target identifier hot topics;

[0007] 根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识; [0007] The target acquires the content from the Internet hot topic identifier according to the identifier of the target hot topics;

[0008] 判断获取的所述内容标识相对于读取的所述内容标识是否有更新; [0008] Analyzing the content of the acquired content identifier with respect to the read identification for updates;

[0009] 若是,则将所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中; [0009] If, then the target identification hot topic update content stored in the content identifier of the hot topic in the list of targets included in the hot topic;

[0010] 发送所述目标热点话题的更新内容标识给中心节点,以触发所述中心节点判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则从互联网下载所述更新内容标识对应的内容并存储,并根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 [0010] updates the target hot topic transmitting the content ID to the target hot topics central node, the central node to trigger determines whether the stored content comprising the updated content corresponding to the identifier, if not, from the Internet downloading the updated content corresponding to the content identification and store and update the content identifier corresponding to the content is sent to all edge nodes according to distribution policy.

[0011] 本发明第二方面公开一种内容分发方法,包括: [0011] A second aspect of the present invention discloses a content distribution method, comprising:

[0012] 接收热点管理器发送的目标热点话题的更新内容标识; [0012] updates the target hot topic hot receiver sent by the manager identifier;

[0013] 判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容;[0014] 若否,则从互联网下载所述更新内容标识对应的内容并存储; The hot topics target content [0013] It is determined whether the stored content comprising the updated content corresponding to the identifier; [0014] If not, from the Internet to download the content identifier corresponding to the content are updated and stored;

[0015] 根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 [0015] The content identifier corresponding to the updated content is sent to all edge nodes according to distribution policy.

[0016] 本发明第三方面公开一种热点管理器,包括: [0016] The third aspect of the present invention discloses a hot manager, comprising:

[0017] 读取单元,用于从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识; [0017] The reading unit for reading from the hot topic in the content list stored in the identification of a target hot topics and the hot topic identification of the target;

[0018] 第一获取单元,用于根据所述读取单元读取的所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识; [0018] a first obtaining unit, configured to obtain the target content from the Internet hot topic identifier according to the identifier of the target hot topic read by the reading unit;

[0019] 判断单元,用于判断所述第一获取单元获取的所述内容标识相对于所述读取单元读取的所述内容标识是否有更新; [0019] determination means for determining the first acquiring unit acquires the content identifier of the content with respect to the reading unit reads the identification for updates;

[0020] 第一存储单元,用于当所述判断单元的判断结果为是时,将所述第一获取单元获取的所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中; [0020] The first storage unit, when said determination means determines the result is YES, obtaining the first update identifier stored in the content list comprises the hot topics unit acquires the target hot topics contents of the hot topic in the target identifier;

[0021] 发送单元,用于发送所述第一获取单元获取的所述目标热点话题的更新内容标识给中心节点,以触发所述中心节点判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则从互联网下载所述更新内容标识对应的内容并存储,并根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 The hot topics target content [0021] transmitting unit for transmitting the first update content acquiring unit acquires the identification target hot topics to a central node, the central node to trigger determines whether the stored comprises update content identifier corresponding to the content, if not, from the Internet to download the updated content corresponding to the identifier and the content storage, and distribution policy according to the updated content corresponding to the content identifier is sent to all edge nodes.

[0022] 本发明第四方面公开一种中心节点,包括: [0022] The fourth aspect of the present invention discloses a central node, comprising:

[0023] 接收单元,用于接收热点管理器发送的目标热点话题的更新内容标识; Update the target hot topics [0023] receiving unit for receiving the hot transmission manager identifier;

[0024] 判断单元,用于判断存储的所述目标热点话题的内容是否包括所述接收单元接收的所述更新内容标识对应的内容; [0024] determination unit, the target content is a hot topic for determining whether the stored comprises the receiving unit receives the content identifier corresponding to the update content;

[0025] 下载单元,用于当所述判断单元的判断结果为否时,从互联网下载所述接收单元接收的所述更新内容标识对应的内容并存储; [0025] The downloading means for, when the determination result of determination means is NO, the content identifier corresponding to content downloaded from the Internet the receiving unit receives the updated and stored;

[0026] 分发单元,用于根据分发策略将所述下载单元下载的所述更新内容标识对应的内容发送给所有的边缘节点。 [0026] The distribution unit for distributing policy download unit to download the updated content corresponding to the identifier of the content sent to all the edge nodes.

[0027] 本发明第五方面公开一种内容分发系统,包括热点管理器和中心节点,其中: [0027] The fifth aspect of the present invention discloses a content distribution system, comprising a central node and hot manager, wherein:

[0028] 所述热点管理器用于从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识,根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识,判断获取的所述内容标识相对于读取的所述内容标识是否有更新,若是,则将所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中,发送所述目标热点话题的更新内容标识给所述中心节点; [0028] The focus manager for reading the content identifier identifying a target hot topics and the target hot topics from the topic list stored in hot, hot topics of the target acquired from the Internet according to the identifier of the target is a hot topic content identifier, the content identifier determines whether the acquired content with respect to the read identification for updates, if yes, the hot topic in the target hot topic update content identification target stored in the list included in the hot topics content identifier, transmitting the target hot topic update content identifier to the central node;

[0029] 所述中心节点用于接收所述热点管理器发送的所述目标热点话题的更新内容标识,判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则从互联网下载所述更新内容标识对应的内容并存储,根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 Update identifier, determining that the stored contents of the target hot topics hot topics of the target [0029] the central node for receiving the hot transmission manager whether the updated content comprises a corresponding content identifier, if not , from the Internet to download the updated content corresponding to the identifier and the content storage, distribution policy according to the updated content corresponding to the content identifier is sent to all edge nodes.

[0030] 本发明实施例中,从存储的热点话题列表中读取目标热点话题的标识和目标热点话题的内容标识之后,根据目标热点话题的标识从互联网获取目标热点话题的内容标识,并判断获取的内容标识相对于读取的内容标识是否有更新,若是,则将目标热点话题的更新内容标识存储至热点话题列表包括的目标热点话题的内容标识中,并将目标热点话题的更新内容标识发送给中心节点,以触发中心节点判断存储的目标热点话题的内容是否包括更新内容标识对应的内容,若否,则从互联网下载更新内容标识对应的内容并存储,并根据分发策略将更新内容标识对应的内容发送给所有的边缘节点。 [0030] After embodiment, the reading from the target hot topic hot topics stored list identifier and content identifier of the target hot topics embodiment of the present invention, obtaining the target hot topics from the Internet according to the identifier of the target content hot topic identification, and determines acquired content identifier with respect to the contents identifier reading for updates, and if so, identify storage hot topic updates the list of hot topics will target to target hot topics include content identification, and the target hot topic updates logo sent to the central node, the central node determines content to trigger the storage target hot topics include the update content identifier corresponding to the content, if not, from the Internet to download updated content corresponding to the identification of content and storage, and distribution policy will be updated based on content identification corresponding to the content is sent to all edge nodes. 本发明实施例中,热点管理器将预先存储在热点话题列表中的热点话题的内容标识与从互联网获取的热点话题的内容标识进行比较,当获取的热点话题的内容标识相对于读取的内容标识有更新时,存储该更新内容标识,并将该更新内容标识发送给中心节点,中心节点判断是否存储有该更新内容标识对应的内容,若没有,则从互联网下载该更新内容标识对应的内容,存储该更新内容标识对应的内容,并根据分发策略将该更新内容标识对应的内容提前分发给所有的边缘节点,因此,当用户需要下载该内容时,不需要再从互联网下载该内容,可以提高响应用户访问内容的速度。 Embodiment of the invention, the hotspot manager compares the previously stored content identification hot topic in the list of hot topics and the hot topic content identifier acquired from the Internet, when the acquired content identifier hot topics with respect to the read content when the update identifier, storing the update identifier, and update the content identifier is sent to the central node, the central node determines whether or not storing the updated content corresponding to the content identifier, if not, to download the update from the Internet content corresponding to the content identifier storing the updated content corresponding to content identification, content identification and the corresponding update content in advance and distributed to all the edge nodes based distribution strategy, therefore, when users need to download the content, do not need to download the content from the Internet, you can improve the speed of response to the user to access the content.

附图说明 BRIEF DESCRIPTION

[0031] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。 [0031] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, the drawings are briefly introduced as required for use in the embodiments describing the embodiments. Apparently, the accompanying drawings described below are merely Some embodiments of the invention, those of ordinary skill in the art is concerned, without creative efforts, can derive from these drawings other drawings.

[0032] 图1是本发明实施例公开的一种内容分发方法的流程图; [0032] FIG. 1 is a flowchart illustrating a content distribution method of the embodiment of the disclosed embodiment of the present invention;

[0033] 图2是本发明实施例公开的另一种内容分发方法的流程图; [0033] FIG 2 is a flowchart of another content distribution method of the embodiment of the disclosed embodiment of the present invention;

[0034] 图3是本发明实施例公开的又一种内容分发方法的流程图; [0034] FIG. 3 is a flowchart illustrating yet another content distribution method disclosed embodiment embodiment of the present invention;

[0035] 图4是本发明实施例公开的一种热点管理器的结构图; [0035] FIG 4 is a configuration diagram of an embodiment implementing a hotspot management disclosure of the present invention;

[0036] 图5是本发明实施例公开的一种中心节点的结构图; [0036] FIG. 5 is a block diagram of a central node according to embodiments of the present invention disclosed;

[0037] 图6是本发明实施例公开的一种内容分发系统的结构图。 [0037] FIG. 6 is a configuration diagram of a content distribution system according to the disclosed embodiment of the present invention.

具体实施方式 detailed description

[0038] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0038] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, but not all embodiments example. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0039] 本发明公开了一种内容分发方法及相关设备、系统,用于提高响应用户访问内容的速度。 [0039] The present invention discloses a content distribution method and related apparatus, systems, for improving the speed of response to the user access the content. 以下分别进行详细说明。 The following are described in detail.

[0040] 请参阅图1,图1是本发明实施例公开的一种内容分发方法的流程图。 [0040] Referring to FIG. 1, FIG. 1 is a flowchart illustrating a content distribution method disclosed embodiment embodiment of the present invention. 其中,图1所示的内容分发方法是从热点管理器的角度来描述的。 Wherein, the content distribution method shown in FIG. 1 from the perspective of the hot manager described. 如图1所示,该内容分发方法可以包括以下步骤。 As shown in FIG. 1, the content distribution method may comprise the following steps.

[0041] S101、热点管理器从存储的热点话题列表中读取目标热点话题的标识和目标热点话题的内容标识。 [0041] S101, the hot manager reads the target hot topic from the list of hot topics identified in the stored hot topics and target content identification.

[0042] 可选地,热点话题列表预先存储在热点管理器中,热点话题列表包括热点话题的标识和热点话题的内容标识。 [0042] Alternatively, the hot topic in the hot pre-stored list manager, hot topics list and includes a content identifier identifying hot topics hot topics. 其中,热点话题可以是热点网站,也可以是热点新闻等,本发明不作限定。 Which can be a hot topic hot site, it can be hot news, the invention is not limited.

[0043] S102、热点管理器根据目标热点话题的标识从互联网获取目标热点话题的内容标识。 [0043] S102, the hot manager obtains target hot topics from the Internet based on the identification of the target hot topic content identification. [0044] 可选地,根据从存储的热点话题列表中读取的目标热点话题的标识,从互联网获取目标热点话题的内容标识。 [0044] Alternatively, according to identify the target hot topics read from a list of stored hot topics, access to the target hot topics from the Internet content identification. 其中,获取的目标热点话题的内容标识包括此时互联网上目标热点话题的标识对应话题的所有内容的内容标识。 Among them, the content acquisition targets include hot topics at this time to identify the identity of all the contents of the corresponding topic of content on the Internet to identify the target hot topics.

[0045] S103、热点管理器判断获取的内容标识相对于读取的内容标识是否有更新。 [0045] S103, the hot manager determines whether the acquired content to the content identifier with the read identification for updates.

[0046] 可选地,判断获取的内容标识相对于读取的内容标识是否有更新,即判断读取的内容标识是否包括获取的内容标识,以及判断内容标识包括的信息是否有更新。 [0046] Alternatively, the acquired content identifier is determined with respect to the content read identification for updates, i.e., determines whether or not the content including whether the read identification information acquired content identifier, the content identifier included in the determination and update.

[0047] S104、若是,则热点管理器将目标热点话题的更新内容标识存储至热点话题列表包括的目标热点话题的内容标识中。 [0047] S104, and if so, hotspot management will update the contents of the target memory to identify hot topics hot topics hot topics including the list of target content identifier.

[0048] 可选地,当读取的目标热点话题的内容标识相对于获取的目标热点话题的内容标识有更新时,则认为目标热点话题的内容有更新,将目标热点话题的更新内容标识存储至热点话题列表包括的目标热点话题的内容标识中。 [0048] Alternatively, when the target hot topics read content identification with respect to the content acquisition target identification hot topics is updated, the content that the target update hot topics, the target hot topics update flag storage to the hot topic of hot topics including the list of target content identifier. 其中,如果读取的目标热点话题的内容标识包括更新内容标识,则用更新内容标识覆盖热点话题列表包括的目标热点话题的内容标识中对应的内容标识;如果读取的目标热点话题的内容标识不包括更新内容标识,则将更新内容标识存储在热点话题列表包括的目标热点话题的内容标识中。 Wherein the target content if the read hot topics identified include updating content identifier, the content identifier identifying the overlay content including a list of target hot topics hot topics corresponding with the updated content identifier; if the reading target hot topic content identifier It does not include the update content identification, content identification includes a hot topic in the target list of hot topics in storage content identification will be updated.

[0049] 相应地,当读取的目标热点话题的内容标识相对于获取的目标热点话题的内容标识无更新时,将结束本次内容分发。 [0049] Accordingly, when the contents of the destination identifier read hot topics relative to the content acquisition target identification hot topics when no updates, the end of this content distribution.

[0050] S105、热点管理器发送目标热点话题的更新内容标识给中心节点,以触发中心节点判断存储的目标热点话题的内容是否包括更新内容标识对应的内容,若否,则从互联网下载更新内容标识对应的内容并存储,并根据分发策略将更新内容标识对应的内容发送给所有的边缘节点。 [0050] S105, the hot manager sends an update target hot topic content identification to the central node, the central node determines content to trigger the storage target hot topics include the update content identifier corresponding to the content, if not, from the Internet to download updates identify and store the corresponding content, and the content identifier corresponding to the updated content is sent to all edge nodes according to distribution policy.

[0051] 作为一种可能的实施方式,从存储的热点话题列表中读取目标热点话题的标识和目标热点话题的内容标识之前,热点管理器还可以获取热点话题的标识和热点话题的内容标识,热点话题的标识对应一个或多个热点话题的内容标识,根据获取的热点话题的标识以及获取的热点话题的内容标识,生成热点话题列表,并存储热点话题列表。 Before [0051] As a possible embodiment, to read the content identifier and the target identifier of a target hot topics hot topics from the topic list stored in hot, hot manager may also obtain the content identifier and the identifier of the hot topic hot topics , a hot topic or content corresponding to the identifier identifying a plurality of hot topics, according to the acquired content identifier hot topics and the hot topic identifier acquired, generating hot topics list and stores the list of hot topics.

[0052] 作为一种可能的实施方式,热点管理器根据目标热点话题的标识从互联网获取目标热点话题的内容标识可以包括:从互联网查找目标热点话题的标识对应的话题;从查找的标识对应的话题中获取目标热点话题的内容标识,内容标识包括内容标识对应内容的更新时间。 [0052] As a possible embodiment, the target focus manager obtains hot topics from the Internet according to the identifier of the target content identification hot topics may include: find the target Internet hot topics from the topic corresponding to the identifier; the identifier corresponding to find acquisition target hot topics in the topic of content identification, content identification includes updated content identifier corresponding to the content.

[0053] 举例说明,假设热点话题为热点网站,目标热点话题的标识为网站的网址,首先根据网站的网址搜索到该网站,然后从该网站获取该网站所有内容的内容标识。 [0053] For example, assume a hot topic for the hotspot site, target hot topics identified as the site URL, first search based on the site's URL to the site, and then get the contents of the site to identify all the content from the site.

[0054] 作为一种可能的实施方式,热点管理器判断获取的内容标识相对于读取的内容标识是否有更新可以包括:判断获取的内容标识包括的内容标识对应内容的更新时间相对于读取的内容标识包括的内容标识对应内容的更新时间是否有更新。 [0054] As a possible embodiment, the hot content manager determines with respect to the acquired content identifier identifies whether the read update may includes: a content identifier identifying the content includes determining the acquired update time corresponding to the read content with respect to the content identification includes content identification corresponding to the contents of the update time for updates.

[0055] 可选地,不论热点话题是什么,互联网上的内容进行更新时其更新的时间将会发生变化,因此,可以通过内容的更新时间来判断是不是有更新。 [0055] Alternatively, no matter what the topic is hot, its update time will change when updated content on the Internet, therefore, can be judged by the content is not updated for updates.

Claims (18)

  1. 1.一种内容分发方法,其特征在于,包括: 从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识; 根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识; 判断获取的所述内容标识相对于读取的所述内容标识是否有更新; 若是,则将所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中; 发送所述目标热点话题的更新内容标识给中心节点,以触发所述中心节点判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则从互联网下载所述更新内容标识对应的内容并存储,并根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 1. A content distribution method, comprising: reading the content and the target identifier identifying a target hot topics hot topics from the topic list stored in the hot; acquired from the Internet according to the identifier of the target hot topics contents of the hot topic identification target; determines whether the acquired content to the content ID with respect to the read identification for updates; if yes, the hot topic in the target storage to update the content identifier included in the list of hot topics identifying the target content in a hot topic; transmitting the update identifier to the target hot topics central node, the content of hot topics to trigger the central node determining whether the object is stored in the updated content comprises a corresponding content identifier If not, from the Internet to download the updated content corresponding to the identifier and the content storage, and distribution policy according to the updated content corresponding to the content identifier is sent to all edge nodes.
  2. 2.如权利要求1所述的方法,其特征在于,所述从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识之前,所述方法还包括: 获取热点话题的标识和所述热点话题的内容标识,所述热点话题的标识对应一个或多个所述热点话题的内容标识; 根据获取的所述热点话题的标识以及获取的所述热点话题的内容标识,生成热点话题列表; 存储所述热点话题列表。 2. The method according to claim 1, characterized in that the reading from the hot topic in the list stored before the content identifier identifying a target hot topics and the target hot topic, the method further comprising: acquiring hot hot topic identifier and the content identifier of the topic, the hot topic corresponding to the identifier of said one or more hot topic content identifier; the content of the hot topic in the acquired identifier and the acquired identification hot topic generating hot topic list; storing the hot topic list.
  3. 3.如权利要求1所述的方法,其特征在于,所述根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识包括: 从互联网查找所述目标热点话题的标识对应的话题; 从查找的所述标识对应的话题中获取所述目标热点话题的内容标识,所述内容标识包括所述内容标识对应内容的更新时间。 3. The method according to claim 1, wherein said acquiring said target content identified include hot topics from the Internet according to the identifier of the target hot topics: hot topic searching the target corresponding to the identifier from the Internet topic; obtaining the target hot topics from the topic corresponding to the identifier to find the content identifier, the content identifier identifying the content comprises update time corresponding content.
  4. 4.如权利要求3所述的方法,其特征在于,所述判断获取的所述内容标识相对于读取的所述内容标识是否有更新包括: 判断获取的所述内容标识包括的所述内容标识对应内容的更新时间相对于读取的所述内容标识包括的所述内容标识对应内容的更新时间是否有更新。 4. The method according to claim 3, wherein the determination of the content of the acquired content identifier with respect to the read identification for updates comprising: determining the content of the acquired content identifier comprises identifying the corresponding content update time with respect to the content of the read content identifier corresponding to the identifier included in the update content updates.
  5. 5.—种内容分发方法,其特征在于,包括: 接收热点管理器发送的目标热点话题的更新内容标识; 判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容; 若否,则从互联网下载所述更新内容标识对应的内容并存储; 根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 5.- kinds of content distribution method, comprising: receiving updates the target hot topic hot manager sends the identifier; hot topic of content stored in the target determining whether the updated content comprises a corresponding content identifier; if No, from the Internet to download the updated content and the stored content corresponding to the identifier; distribution policy according to the updated content corresponding to the content identifier is sent to all edge nodes.
  6. 6.如权利要求5所述的方法,其特征在于,所述根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点包括: 判断统计的用户下载所述目标热点话题的内容的次数是否大于或等于预设次数; 若是,则将所述更新内容标识对应的内容发送给所有的边缘节点。 6. The method according to claim 5, wherein said distribution policy according to the updated content corresponding to the identifier sent to the content of all edge nodes comprises: determining the content of the target users to download the statistics of hot topics whether the number of times is greater than or equal to a preset; if yes, the updated content corresponding to the content identifier is sent to all the edge nodes.
  7. 7.如权利要求5所述的方法,其特征在于,所述根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点包括: 检测输入的针对所述更新内容标识对应的内容的分发指令;响应所述分发指令,将所述更新内容标识对应的内容发送给所有的边缘节点。 7. The method according to claim 5, wherein said distribution policy according to the updated content corresponding to the content identifier is sent to all the edge node comprising: a content identifier corresponding to the update content of the detected input distribution instruction; in response to the distribution instruction, the contents of the updated content corresponding to the identifier sent to all the edge nodes.
  8. 8.一种热点管理器,其特征在于,包括: 读取单元,用于从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识; 第一获取单元,用于根据所述读取单元读取的所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识; 判断单元,用于判断所述第一获取单元获取的所述内容标识相对于所述读取单元读取的所述内容标识是否有更新; 第一存储单元,用于当所述判断单元的判断结果为是时,将所述第一获取单元获取的所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中; 发送单元,用于发送所述第一获取单元获取的所述目标热点话题的更新内容标识给中心节点,以触发所述中心节点判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则 A hot manager, characterized by comprising: a reading unit for reading the content identifier from the target hot topic hot topics stored list identifier and the target hot topic; a first acquiring unit, with the reading unit according to the identifier acquisition target hot topics hot topics from the target Internet content identifier; determining unit, a first acquiring unit for acquiring the determination with respect to the content identifier said reading means reads the content identification for updates; a first storage unit for the determination unit when the determination result is YES, the first acquiring unit acquires the target hot topics are updated to store content identification identifying the content list comprises the hot topics hot topic in the target; and a sending unit, configured to send the first update content acquiring unit acquires the identification target hot topics to a central node, to trigger the content of the hot topic in the target central node comprises determining whether the stored contents of the updated content corresponding to the identifier, if not, 互联网下载所述更新内容标识对应的内容并存储,并根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点。 Internet download content identifier corresponding to the content are updated and stored, and updated in accordance with the content distribution policy corresponding to the content identifier is sent to all the edge nodes.
  9. 9.如权利要求8所述的热点管理器,其特征在于,所述热点管理器还包括: 第二获取单元,用于获取热点话题的标识和所述热点话题的内容标识,所述热点话题的标识对应一个或多个所述热点话题的内容标识; 生成单元,用于根据所述第二获取单元获取的所述热点话题的标识以及所述第二获取单元获取的所述热点话题的内容标识,生成热点话题列表; 第二存储单元,用于存储所述生成单元生成的所述热点话题列表。 9. Hot manager according to claim 8, wherein the hot manager further comprises: a second obtaining unit configured to obtain an identifier of the content identifier and the hot topics of hot topics, the hot topic identifying a corresponding one or more of the hot topic in the content identifier; generating means for acquiring the second content according to the hot topics and the identifier acquisition unit of the hot topic in the second acquisition unit acquires identification, generating a list of hot topics; a second storage unit for storing hot topic list of the generation unit.
  10. 10.如权利要求8所述的热点管理器,其特征在于,所述第一获取单元包括: 查找子单元,用于从互联网查找所述读取单元读取的所述目标热点话题的标识对应的话题; 获取子单元,用于从所述查找子单元查找的所述标识对应的话题中获取所述目标热点话题的内容标识,所述内容标识包括所述内容标识对应内容的更新时间。 10. The manager according hotspot claimed in claim 8, wherein said first acquisition unit comprising: a searching subunit, a hot topic for the target from the Internet for the reading unit reads the corresponding identification topic; acquisition sub-unit, configured to obtain a target hot topics from the topic corresponding to the identifier of the searching subunit find the content identifier, the content identifier identifying the content comprises update time corresponding content.
  11. 11.如权利要求10所述的热点管理器,其特征在于,所述判断单元具体用于判断所述第一获取单元获取的所述内容标识包括的所述内容标识对应内容的更新时间相对于所述读取单元读取的所述内容标识包括的所述内容标识对应内容的更新时间是否有更新,若是,则获取的所述内容标识包括的所述内容标识对应内容的更新时间相对于读取的所述内容标识包括的所述内容标识对应内容的更新时间有更新。 11. The hot spot of the manager of claim 10, wherein said determining unit is for determining whether the first time obtaining the content identifier corresponding to the update content of the content identifier included in the acquisition unit with respect to the reading unit reads the content identifier of the content corresponding to the identifier included in the content updated if an update, if the content of the content identifier included in the acquired content identifier corresponding to the update time relative to the read the content identifier corresponding to the content update time of the content identifier included in the fetched updated.
  12. 12.—种中心节点,其特征在于,包括: 接收单元,用于接收热点管理器发送的目标热点话题的更新内容标识; 判断单元,用于判断存储的所述目标热点话题的内容是否包括所述接收单元接收的所述更新内容标识对应的内容; 下载单元,用于当所述判断单元的判断结果为否时,从互联网下载所述接收单元接收的所述更新内容标识对应的内容并存储; 分发单元,用于根据分发策略将所述下载单元下载的所述更新内容标识对应的内容发送给所有的边缘节点。 12.- species central node, characterized by comprising: a receiving unit configured to update the content identifier of the target hot topic hot receiver sent by the manager; determining means, the target is a hot topic for determining whether the stored content comprising the said receiving unit receives the content of the updated content corresponding to the identifier; downloading means for, when the judgment result of the judging unit is NO, content downloading from the Internet the receiving unit receives the updated content corresponding to the identifier and storing ; distributing unit for distributing policy download unit to download the updated content corresponding to the identifier of the content sent to all the edge nodes.
  13. 13.如权利要求12所述的中心节点,其特征在于,所述分发单元包括: 判断子单元,用于判断统计的用户下载所述目标热点话题的内容的次数是否大于或等于预设次数; 分发子单元,用于当所述判断子单元的判断结果为是时,将所述下载单元下载的所述更新内容标识对应的内容发送给所有的边缘节点。 13. The central node according to claim 12, wherein said distributing means comprises: determining sub-unit, for determining whether the number of users to download the statistical target hot topic content equal to or greater than a predetermined number of times; the distribution subunit, when the determination result for the determination subunit is yes, sending the download unit downloads the updated content corresponding to the identifier of the content to all the edge nodes.
  14. 14.如权利要求12所述的中心节点,其特征在于,所述分发单元包括: 检测子单元,用于检测输入的针对所述下载单元下载的所述更新内容标识对应的内容的分发指令; 响应子单元,用于响应所述检测子单元检测到的所述分发指令,将所述下载单元下载的所述更新内容标识对应的内容发送给所有的边缘节点。 14. The central node according to claim 12, wherein the distribution unit comprises: a detection subunit, for distributing the instructions for downloading the download unit is updated contents identifier corresponding to the detected input; subunit response, the distribution instruction for detection in response to the detected sub-unit, transmits the updated content corresponding to the identifier of the content download unit to download all the edge nodes.
  15. 15.一种内容分发系统,其特征在于,包括热点管理器和中心节点,其中: 所述热点管理器用于从存储的热点话题列表中读取目标热点话题的标识和所述目标热点话题的内容标识,根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识,判断获取的所述内容标识相对于读取的所述内容标识是否有更新,若是,则将所述目标热点话题的更新内容标识存储至所述热点话题列表包括的所述目标热点话题的内容标识中,发送所述目标热点话题的更新内容标识给所述中心节点; 所述中心节点用于接收所述热点管理器发送的所述目标热点话题的更新内容标识,判断存储的所述目标热点话题的内容是否包括所述更新内容标识对应的内容,若否,则从互联网下载所述更新内容标识对应的内容并存储,根据分发策略将所述更新内容标识对应的内容发送 15. A content distribution system comprising a central node and hot manager, wherein: the hot manager for reading the contents of a target hot topic identifier and the target hot topics from the topic list stored in the hot identifying, obtaining the target hot topics from the Internet according to the identifier of the target content identification hot topic, determines the content identifier of the content acquired with respect to the read identification for updates, if yes, the target hotspot identifying the target content updates hot topic identification stored in the hot topic in the topic list comprises sending the update target hot topic identifier to the central node; the central node is configured to receive the hot-spot update identifier, determining that the stored content of the hot topic in the target hot topics target manager is included transmits the updated content corresponding to the content identifier, if not, from the Internet to download the updated content corresponding to the content identifier and storing, distribution policy according to the updated content corresponding to the content identifier transmitted 所有的边缘节点。 All edge nodes.
  16. 16.如权利要求15所述的系统,其特征在于, 所述热点管理器还用于获取热点话题的标识和所述热点话题的内容标识,所述热点话题的标识对应一个或多个所述热点话题的内容标识,根据获取的所述热点话题的标识以及获取的所述热点话题的内容标识,生成热点话题列表,存储所述热点话题列表; 所述中心节点根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点的方式具体为: 判断统计的用户下载所述目标热点话题的内容的次数是否大于或等于预设次数,若是,则将所述更新内容标识对应的内容发送给所有的边缘节点。 16. The system according to claim 15, wherein the hot manager is further configured to obtain an identifier of the content identifier and the hot topics of hot topics, the hot topic corresponding to the identifier of said one or more hot topic content identification, according to the content of the hot topic identifier acquired identifier and the acquired hot topic, generating hot topic list, storing the list of hot topics; the central node according to the updated content distribution policy manner identifies the corresponding content is sent to all of the edge node is specifically: if the number of users to download the contents of the determination target hot topic statistics than or equal to a preset number of, if yes, identifying the updated content corresponding to the content transmitter to all the edge nodes.
  17. 17.如权利要求15所述的系统,其特征在于, 所述热点管理器根据所述目标热点话题的标识从互联网获取所述目标热点话题的内容标识的方式具体为: 从互联网查找所述目标热点话题的标识对应的话题,并从查找的所述标识对应的话题中获取所述目标热点话题的内容标识,所述内容标识包括所述内容标识对应内容的更新时间; 所述中心节点根据分发策略将所述更新内容标识对应的内容发送给所有的边缘节点的方式具体为: 检测输入的针对所述更新内容标识对应的内容的分发指令,响应所述分发指令,将所述更新内容标识对应的内容发送给所有的边缘节点。 17. The system according to claim 15, wherein the hot manager acquires the target according to the identifier of the hot topic in the content from the internet to the target hot topics specifically identified: Find the target from the Internet identifies the corresponding topic hot topics, and acquires the target content identified hot topics from the topic corresponding to the identifier to retrieve or update time comprising the content identifier to the content identifier corresponding to the content; distribution according to the central node the policy update content identifier corresponding to the content sent to all nodes in a manner specific to the edge: for identification of the updated content corresponding to the content distribution instruction detecting input in response to the distribution instruction, the updated content corresponding to the identifier content sent to all the edge nodes.
  18. 18.如权利要求1 所述的系统,其特征在于,所述热点管理器判断获取的所述内容标识相对于读取的所述内容标识是否有更新的方式具体为: 判断获取的所述内容标识包括的所述内容标识对应内容的更新时间相对于读取的所述内容标识包括的所述内容标识对应内容的更新时间是否有更新。 18. The system according to claim 1, wherein the hot manager determines the content of the acquired content identifier with respect to the read identification if there is a way to update specifically: determination of the content of the acquired identifying the content identifier corresponding to the updated content comprises a relative to the read content identifier identifying the content included in the corresponding content update time updates.
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