CN113676563A - Scheduling method, device, equipment and storage medium of content distribution network service - Google Patents
Scheduling method, device, equipment and storage medium of content distribution network service Download PDFInfo
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- CN113676563A CN113676563A CN202110954676.4A CN202110954676A CN113676563A CN 113676563 A CN113676563 A CN 113676563A CN 202110954676 A CN202110954676 A CN 202110954676A CN 113676563 A CN113676563 A CN 113676563A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5061—Pools of addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
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Abstract
The invention relates to the field of artificial intelligence, and discloses a scheduling method, a device, equipment and a storage medium of content distribution network service, which are used for improving the scheduling efficiency of the content distribution network service. The scheduling method of the content distribution network service comprises the following steps: receiving user access data sent by a user terminal, preprocessing the user access data, and extracting an initial access domain name from the preprocessed data; performing domain name resolution on the initial access domain name, sending domain name resolution results to a plurality of preset source stations, and receiving resource information returned by the source stations; forwarding the resource information to a user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result; and if the page information judgment result is abnormal, acquiring the abnormal access times, and acquiring the alternative access domain name when the abnormal access times reach a preset threshold value. In addition, the invention also relates to a block chain technology, and the alternative access domain name can be stored in the block chain node.
Description
Technical Field
The present invention relates to the field of artificial intelligence, and in particular, to a method, an apparatus, a device, and a storage medium for scheduling a content delivery network service.
Background
A Content Delivery Network (CDN) is a virtualization technology mode superimposed on a network architecture, and realizes fast acquisition and access of content by caching the content on a node close to a user network location, and preferentially selecting a transmission path from the content to a user to avoid network congestion. Most of user-oriented internet companies introduce a CDN technology to solve the problems of small network bandwidth, large user access amount, uneven website distribution and the like, improve the response speed of a user for accessing a website, and improve user experience.
In the prior art, most of existing content distribution network architectures are single cluster source stations or use a single domain name, which easily causes untimely scheduling of content distribution network services in the face of large-scale business scenes, resulting in low efficiency of scheduling of content distribution network services.
Disclosure of Invention
The invention provides a scheduling method, a device, equipment and a storage medium of content distribution network service, which are used for performing domain name resolution on an initial access domain name through a preset domain name resolution pool, sending domain name resolution results to a plurality of preset source stations, receiving resource information returned by the source stations, judging page information returned by a user terminal and improving the scheduling efficiency of the content distribution network service.
The first aspect of the present invention provides a scheduling method for content delivery network services, including: receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name; performing domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the source stations; forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result; if the page information judgment result is abnormal, acquiring abnormal access times, acquiring an alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute access service.
Optionally, in a first implementation manner of the first aspect of the present invention, the receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, where the initial access domain name is an access domain name generated based on an original domain name, includes: receiving user access data sent by a user terminal, wherein the user access data comprises user identity authentication information, a user terminal identifier and an initial access domain name, and the initial access domain name is an access domain name generated based on an original domain name; carrying out abnormal value filtration and repeated value filtration on the user access data to obtain preprocessed data; and calling a preset domain name extraction container, and carrying out domain name extraction on the preprocessed data to obtain an initial access domain name.
Optionally, in a second implementation manner of the first aspect of the present invention, the performing domain name resolution on the initial visited domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the plurality of source stations includes: inquiring a content distribution network address corresponding to the initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result; and configuring the domain name resolution result to obtain a configuration result, forwarding the configuration result to a plurality of preset source stations, and receiving resource information returned by the source stations.
Optionally, in a third implementation manner of the first aspect of the present invention, the configuring the domain name resolution result to obtain a configuration result, and forwarding the configuration result to a plurality of preset source stations, where receiving resource information returned by the plurality of source stations includes: distributing the domain name resolution result according to the dynamic proportion of the access flow to obtain a configuration result; and respectively transmitting the configuration results to a preset public network address to obtain network mapping results, respectively transmitting the network mapping results to a plurality of preset source stations, and receiving resource information based on the configuration results returned by the source stations.
Optionally, in a fourth implementation manner of the first aspect of the present invention, the forwarding the resource information to the user terminal, receiving page information returned by the user terminal, and determining whether the page information is abnormal, where obtaining a page information determination result includes: sending the resource information to the user terminal, and receiving page information based on the resource information returned by the user terminal; and traversing the page information to obtain a traversal result, and matching the traversal result with a preset error code based on a regular expression to obtain a page information judgment result.
Optionally, in a fifth implementation manner of the first aspect of the present invention, if the page information determination result is abnormal, obtaining access abnormal times, obtaining an alternative access domain name when the access abnormal times reach a preset threshold, and returning the alternative access domain name to the user terminal, so that the user terminal continuously executes an access service includes: if the page information judgment result is abnormal, acquiring the access abnormal times in the historical access record, and comparing the access abnormal times with a preset threshold value to obtain a comparison result; and when the comparison result shows that the access abnormal times are greater than or equal to a preset threshold value, acquiring an alternative access domain name from the domain name address pool, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute access service, wherein the alternative access domain name is used for enabling the page information judgment result to be normal or the access abnormal times to be smaller than the preset threshold value.
Optionally, in a sixth implementation manner of the first aspect of the present invention, before the receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, the method further includes: configuring address pool parameters to obtain a plurality of target domain name parameters, wherein the plurality of target domain name parameters comprise an address pool type, an address number and an address working mode; acquiring an original address pool, and adjusting parameters of the original address pool based on the target domain name parameters to obtain a domain name address pool; and randomly selecting an original domain name from the domain name address pool, and sending the original domain name to the user terminal so that the user terminal generates an initial access domain name based on the original domain name.
A second aspect of the present invention provides a scheduling apparatus for a content delivery network service, including: the system comprises a receiving module, a pre-processing module and a processing module, wherein the receiving module is used for receiving user access data sent by a user terminal, pre-processing the user access data to obtain pre-processed data, and extracting an initial access domain name from the pre-processed data, and the initial access domain name is an access domain name generated based on an original domain name; the analysis module is used for carrying out domain name analysis on the initial access domain name based on a preset domain name analysis pool to obtain a domain name analysis result, sending the domain name analysis result to a plurality of preset source stations and receiving resource information returned by the source stations; the forwarding module is used for forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result; and the acquisition module is used for acquiring the abnormal access times if the page information judgment result is abnormal, acquiring the alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute the access service.
Optionally, in a first implementation manner of the second aspect of the present invention, the receiving module includes: the device comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for receiving user access data sent by a user terminal, the user access data comprises user identity authentication information, a user terminal identifier and an initial access domain name, and the initial access domain name is an access domain name generated based on an original domain name; the filtering unit is used for filtering abnormal values and repeated values of the user access data to obtain preprocessed data; and the extraction unit is used for calling a preset domain name extraction container and carrying out domain name extraction on the preprocessed data to obtain an initial access domain name.
Optionally, in a second implementation manner of the second aspect of the present invention, the parsing module includes: a query unit, configured to query a content distribution network address corresponding to the initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result; and the configuration unit is used for configuring the domain name resolution result to obtain a configuration result, forwarding the configuration result to a plurality of preset source stations, and receiving resource information returned by the source stations.
Optionally, in a third implementation manner of the second aspect of the present invention, the configuration unit may specifically be configured to: distributing the domain name resolution result according to the dynamic proportion of the access flow to obtain a configuration result; and respectively transmitting the configuration results to a preset public network address to obtain network mapping results, respectively transmitting the network mapping results to a plurality of preset source stations, and receiving resource information based on the configuration results returned by the source stations.
Optionally, in a fourth implementation manner of the second aspect of the present invention, the forwarding module includes: a sending unit, configured to send the resource information to the user terminal, and receive page information based on the resource information returned by the user terminal; and the traversal unit is used for traversing the page information to obtain a traversal result, and matching the traversal result with a preset error code based on a regular expression to obtain a page information judgment result.
Optionally, in a fifth implementation manner of the second aspect of the present invention, the obtaining module includes: the comparison unit is used for acquiring the access abnormal times in the historical access record if the page information judgment result is abnormal, and comparing the access abnormal times with a preset threshold value to obtain a comparison result; and an obtaining unit, configured to obtain an alternative access domain name from the domain name address pool and return the alternative access domain name to the user terminal when the comparison result indicates that the access abnormal frequency is greater than or equal to a preset threshold, so that the user terminal continues to execute an access service, where the alternative access domain name is used to enable the page information determination result to be normal or the access abnormal frequency to be less than the preset threshold.
Optionally, in a sixth implementation manner of the second aspect of the present invention, before the receiving module, the scheduling apparatus of the content delivery network service further includes a building module, where the building module includes: the parameter configuration unit is used for configuring the address pool parameters to obtain a plurality of target domain name parameters, wherein the plurality of target domain name parameters comprise the address pool type, the address number and the address working mode; the adjusting unit is used for acquiring an original address pool, and performing parameter adjustment on the original address pool based on the plurality of target domain name parameters to obtain a domain name address pool; and the selecting unit is used for randomly selecting an original domain name from the domain name address pool and sending the original domain name to the user terminal so that the user terminal generates an initial access domain name based on the original domain name.
A third aspect of the present invention provides a scheduling apparatus for a content delivery network service, including: a memory and at least one processor, the memory having stored therein a computer program; the at least one processor invokes the computer program in the memory to cause the scheduling apparatus of the content distribution network service to execute the scheduling method of the content distribution network service described above.
A fourth aspect of the present invention provides a computer-readable storage medium having stored therein a computer program which, when run on a computer, causes the computer to execute the scheduling method of a content distribution network service described above.
In the technical scheme provided by the invention, user access data sent by a user terminal are received, the user access data are preprocessed to obtain preprocessed data, an initial access domain name is extracted from the preprocessed data, and the initial access domain name is an access domain name generated based on an original domain name; performing domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the source stations; forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result; if the page information judgment result is abnormal, acquiring abnormal access times, acquiring an alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute access service. In the embodiment of the invention, the domain name resolution is carried out on the initial access domain name through the preset domain name resolution pool, the domain name resolution result is sent to the preset source stations, the resource information returned by the source stations is received, and the page information returned by the user terminal is judged, so that the scheduling efficiency of the content distribution network service is improved.
Drawings
FIG. 1 is a diagram of an embodiment of a scheduling method for a content distribution network service according to an embodiment of the present invention;
FIG. 2 is a diagram of another embodiment of a scheduling method of a content distribution network service according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an embodiment of a scheduling apparatus of a content distribution network service in the embodiment of the present invention;
fig. 4 is a schematic diagram of another embodiment of a scheduling apparatus of a content distribution network service in the embodiment of the present invention;
fig. 5 is a schematic diagram of an embodiment of a scheduling apparatus of a content distribution network service in the embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a scheduling method, a device, equipment and a storage medium of content distribution network service, which are used for performing domain name resolution on an initial access domain name through a preset domain name resolution pool, sending domain name resolution results to a plurality of preset source stations, receiving resource information returned by the source stations, judging page information returned by a user terminal and improving the scheduling efficiency of the content distribution network service.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," or "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For convenience of understanding, a detailed flow of the embodiment of the present invention is described below, and referring to fig. 1, an embodiment of a scheduling method for a content distribution network service in the embodiment of the present invention includes:
101. receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name.
It is to be understood that the executing entity of the present invention may be a scheduling apparatus of a content distribution network service, and may also be a terminal or a server, which is not limited herein. The embodiment of the present invention is described by taking a server as an execution subject. The server may be an independent server, or may be a cloud server that provides basic cloud computing services such as a cloud service, a cloud database, cloud computing, a cloud function, cloud storage, a Network service, cloud communication, a middleware service, a domain name service, a security service, a Content Delivery Network (CDN), and a big data and artificial intelligence platform.
The embodiment of the application can acquire and process related data based on an artificial intelligence technology. Among them, Artificial Intelligence (AI) is a theory, method, technique and application system that simulates, extends and expands human Intelligence using a digital computer or a machine controlled by a digital computer, senses the environment, acquires knowledge and uses the knowledge to obtain the best result.
The artificial intelligence infrastructure generally includes technologies such as sensors, dedicated artificial intelligence chips, cloud computing, distributed storage, big data processing technologies, operation/interaction systems, mechatronics, and the like. The artificial intelligence software technology mainly comprises a computer vision technology, a robot technology, a biological recognition technology, a voice processing technology, a natural language processing technology, machine learning/deep learning and the like.
The server receives user access data sent by a user terminal, preprocesses the user access data to obtain preprocessed data, and extracts an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name. The user terminal is provided with a browser, a user can input an initial access domain name corresponding to a page to be accessed at the terminal, the initial access domain name is randomly generated through a preset domain name address pool, the domain name address pool can configure address pool parameters in a form of configuring a readable text format (JSON) file to obtain a plurality of target domain name parameters, the plurality of target domain name parameters comprise an address pool type, an address number and an address working mode, the address pool type in the embodiment is the domain name, the address number is not particularly limited, the address working mode can be an intelligent return, always-on and always-off mode, the original address pool is subjected to parameter adjustment based on the plurality of target domain name parameters to finally obtain the domain name address pool, and the server randomly selects the original domain name from the domain name address pool and sends the original domain name to the user terminal so that the user terminal generates the initial access domain name based on the original domain name, the process of preprocessing the user access data mainly comprises outlier filtering and repeated value filtering.
102. And performing domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the source stations.
The server carries out domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sends the domain name resolution result to a plurality of preset source stations and receives resource information returned by the source stations. The domain name resolution address pool comprises a plurality of initial access domain names and a plurality of content distribution network addresses, the server inquires the content distribution network addresses corresponding to the initial access domain names in the domain name resolution address pool to obtain domain name resolution results, the domain name resolution results comprise the initial access domain names and the content distribution network addresses corresponding to the initial access domain names, and after the domain name resolution results are obtained, the server forwards the domain name resolution results to a plurality of source stations and receives resource information returned by each source station.
103. And forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result.
The server forwards the resource information to the user terminal, receives page information returned by the user terminal, judges whether the page information is abnormal or not, and obtains a page information judgment result. The server sends the acquired resource information to the user terminal, and locally caches the resource information, so that a quick response can be realized, and the page content can be quickly displayed to the client, wherein the resource information comprises information such as a webpage, a file or a link, and the like, for example: the size of the file, the picture format or the webpage data value and the like, resource information are stored in a position preset by a user terminal, the user terminal can return the condition that a user accesses a page (namely page information) to a server, and the server receives the page information returned by the user terminal and then traverses and matches the page information to obtain a page information judgment result.
104. And if the page information judgment result is abnormal, acquiring the abnormal access times, acquiring the alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute the access service.
And if the page information judgment result is abnormal, the server acquires the access abnormal times, acquires the alternative access domain name when the access abnormal times reach a preset threshold value, and returns the alternative access domain name to the user terminal so that the user terminal continues to execute the access service. The abnormal condition of each page access can be automatically stored in the historical access record, the server obtains the abnormal times of the access in the historical access record, compares the abnormal times of the access with a preset threshold value to obtain a comparison result, when the comparison result shows that the access abnormal times reach the preset threshold value, the server acquires the alternative access domain name again, the alternative access domain name is randomly selected from the domain name address pool, the alternative access domain name is different from the initial access domain name, after the alternative access domain name is acquired, the server performs domain name resolution again and acquires resource information from a plurality of source stations, and meanwhile, counting and comparing the number of access abnormity times which are newly returned so as to enable the page information judgment result to be normal or the number of access abnormity times to be smaller than a preset threshold value, and if the page access is normal (namely the page information judgment result is normal), continuing to use the initial access domain name to provide service.
In the embodiment of the invention, the domain name resolution is carried out on the initial access domain name through the preset domain name resolution pool, the domain name resolution result is sent to the preset source stations, the resource information returned by the source stations is received, and the page information returned by the user terminal is judged, so that the scheduling efficiency of the content distribution network service is improved.
Referring to fig. 2, another embodiment of the scheduling method of content delivery network service according to the embodiment of the present invention includes:
201. receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name.
The server receives user access data sent by a user terminal, preprocesses the user access data to obtain preprocessed data, and extracts an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name. Specifically, the server receives user access data sent by a user terminal, wherein the user access data comprises user identity authentication information, a user terminal identifier and an initial access domain name, and the initial access domain name is an access domain name generated based on an original domain name; the server performs abnormal value filtering and repeated value filtering on the user access data to obtain preprocessed data; and calling a preset domain name extraction container by the server, and carrying out domain name extraction on the preprocessed data to obtain an initial access domain name.
After detecting an application access instruction triggered by a user through an input device, a user terminal sends user access data to a server, the user access data can comprise user identity verification information, a user terminal identifier, an initial access domain name, user access time and the like, after receiving the user access data, the server preprocesses the user access data, the preprocessing process mainly comprises abnormal value filtering and repeated value filtering, the abnormal value filtering can identify an abnormal value and delete the abnormal value through an abnormal value detection algorithm z-score, the abnormal value mainly comprises related data with an empty access domain name, the repeated value filtering mainly comprises filtering repeated access domain names to obtain preprocessed data, the server calls a preset domain name extraction container to extract the domain name of the preprocessed data, the initial access domain name is extracted, and the domain name extraction container is obtained by configuring a Docker container which is a portable application container, the Docker is an open-source application container, a developer can package applications developed by the developer or rely on the packages to the Docker, application services are provided for users through the Docker, and a plurality of applications can be arranged in one Docker.
202. And inquiring a content distribution network address corresponding to the initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result.
The server inquires a content distribution network address corresponding to the initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result. The domain name resolution result includes an initial access domain name and a content distribution network address corresponding to the initial access domain name, where the content distribution network address in this embodiment may be a Uniform Resource Locator (URL), which is an addressing mode specially set for identifying a location of an online resource, and the access domain name is spliced to a corresponding URL to obtain a domain name resolution result, for example: https:// domain name 1/archive/2019/10/28/11590681. html.
203. And configuring the domain name resolution result to obtain a configuration result, forwarding the configuration result to a plurality of preset source stations, and receiving resource information returned by the source stations.
The server configures the domain name resolution result to obtain a configuration result, forwards the configuration result to a plurality of preset source stations, and receives resource information returned by the source stations. Specifically, the server allocates the domain name resolution result according to the dynamic proportion of the access flow to obtain a configuration result; and the server respectively transmits the configuration results to a preset public network address to obtain network mapping results, respectively transmits the network mapping results to a plurality of preset source stations, and receives resource information based on the configuration results returned by the source stations.
After the domain name resolution result is generated, the server performs resolution configuration on the domain name resolution result in a dynamic proportion mode, where the dynamic proportion refers to that the server randomly generates a plurality of different proportions according to access traffic, so as to allocate the domain name resolution result, for example: the dynamic proportion of access traffic is 6: 4, according to 6: 4, distributing the domain name resolution result to obtain a configuration result, resolving the configuration result to public network addresses A1 and A2 respectively, outputting a network mapping result by the public network addresses A1 and A2, forwarding the network mapping result to 2 source stations (establishing resource request connection with the source stations), accessing the source stations by the server through a source-returning domain name, returning resource information by the source stations according to corresponding requests, and receiving the resource information returned by each source station by the server, so that the high availability of the source stations can be ensured, the pressure of a single source station can be reduced, and the effective utilization of resources can be improved.
204. And forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result.
The server forwards the resource information to the user terminal, receives page information returned by the user terminal, judges whether the page information is abnormal or not, and obtains a page information judgment result. Specifically, the server sends the resource information to the user terminal and receives page information based on the resource information returned by the user terminal; the server traverses the page information to obtain a traversal result, and the traversal result is matched with a preset error code based on the regular expression to obtain a page information judgment result.
The server sends the acquired resource information to the user terminal, and locally caches the resource information, so as to realize quick response, and quickly display the page content to the client, wherein the resource information includes information of page resources such as a webpage, a file or a link, and the like, such as the size of the file, the picture format or the webpage data value, and the resource information is stored in a preset position of the client, the user terminal returns the condition that the user accesses the page (i.e. the page information) to the server, and after receiving the page information returned by the user terminal, the server traverses the page information to obtain a traversal result, wherein the traversal mode can be a forward traversal, matches the traversal result with a preset error code to obtain a page information judgment result, the error code can be obtained by pre-configuration (for example, 404, 502, 503, and the like), and if the returned page information is the same as the error code, if the page information is not matched with the preset error code, the page access is normal (namely the page information judgment result is normal), and the returned status code is 200, the initial access domain name is continuously used for providing service.
205. And if the page information judgment result is abnormal, acquiring the abnormal access times, acquiring the alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute the access service.
And if the page information judgment result is abnormal, the server acquires the access abnormal times, acquires the alternative access domain name when the access abnormal times reach a preset threshold value, and returns the alternative access domain name to the user terminal so that the user terminal continues to execute the access service. Specifically, if the page information judgment result is abnormal, the server acquires the access abnormal times in the historical access record, and compares the access abnormal times with a preset threshold value to obtain a comparison result; and when the comparison result shows that the access abnormal times are larger than or equal to the preset threshold value, the server acquires the alternative access domain name from the domain name address pool and returns the alternative access domain name to the user terminal so that the user terminal continues to execute the access service, wherein the alternative access domain name is used for enabling the page information judgment result to be normal or the access abnormal times to be smaller than the preset threshold value.
The abnormal condition of each page access can be automatically stored in the historical access record, the server obtains the abnormal times of the access in the historical access record, compares the abnormal times of the access with a preset threshold (configurable times) to obtain a comparison result, when the comparison result shows that the access abnormal times reach a preset threshold (more than or equal to the preset threshold), the server acquires the alternative access domain name again, returns the alternative access domain name to the user terminal, so that the user terminal continues to execute the access service, the alternative access domain name is randomly selected from the domain name address pool, the alternative access domain name is different from the initial access domain name, after the alternative access domain name is obtained, the domain name resolution is performed again and the resource information is obtained from a plurality of source stations, and meanwhile, counting and comparing the number of access abnormity times which are newly returned so as to enable the page information judgment result to be normal or the number of access abnormity times to be smaller than a preset threshold value.
In the embodiment of the invention, the domain name resolution is carried out on the initial access domain name through the preset domain name resolution pool, the domain name resolution result is sent to the preset source stations, the resource information returned by the source stations is received, and the page information returned by the user terminal is judged, so that the scheduling efficiency of the content distribution network service is improved.
With reference to fig. 3, the method for scheduling a content distribution network service in the embodiment of the present invention is described above, and a scheduling apparatus for a content distribution network service in the embodiment of the present invention is described below, where an embodiment of the scheduling apparatus for a content distribution network service in the embodiment of the present invention includes:
the receiving module 301 is configured to receive user access data sent by a user terminal, preprocess the user access data to obtain preprocessed data, and extract an initial access domain name from the preprocessed data, where the initial access domain name is an access domain name generated based on an original domain name;
the resolution module 302 is configured to perform domain name resolution on an initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, send the domain name resolution result to a plurality of preset source stations, and receive resource information returned by the plurality of source stations;
the forwarding module 303 is configured to forward the resource information to the user terminal, receive page information returned by the user terminal, determine whether the page information is abnormal, and obtain a page information determination result;
the obtaining module 304 is configured to obtain access abnormal times if the page information determination result is abnormal, obtain an alternative access domain name when the access abnormal times reach a preset threshold, and return the alternative access domain name to the user terminal, so that the user terminal continues to execute the access service.
In the embodiment of the invention, the domain name resolution is carried out on the initial access domain name through the preset domain name resolution pool, the domain name resolution result is sent to the preset source stations, the resource information returned by the source stations is received, and the page information returned by the user terminal is judged, so that the scheduling efficiency of the content distribution network service is improved.
Referring to fig. 4, another embodiment of the scheduling apparatus for content distribution network service according to the embodiment of the present invention includes:
the receiving module 301 is configured to receive user access data sent by a user terminal, preprocess the user access data to obtain preprocessed data, and extract an initial access domain name from the preprocessed data, where the initial access domain name is an access domain name generated based on an original domain name;
the resolution module 302 is configured to perform domain name resolution on an initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, send the domain name resolution result to a plurality of preset source stations, and receive resource information returned by the plurality of source stations;
among them, the parsing module 302 includes:
a querying unit 3021, configured to query a content distribution network address corresponding to an initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result;
a configuration unit 3022, configured to configure a domain name resolution result to obtain a configuration result, forward the configuration result to a plurality of preset source stations, and receive resource information returned by the plurality of source stations;
the forwarding module 303 is configured to forward the resource information to the user terminal, receive page information returned by the user terminal, determine whether the page information is abnormal, and obtain a page information determination result;
an obtaining module 304, configured to obtain access abnormal times if the page information determination result is abnormal, obtain an alternative access domain name when the access abnormal times reach a preset threshold, and return the alternative access domain name to the user terminal, so that the user terminal continues to execute access services.
Optionally, the receiving module 301 includes:
a receiving unit 3011, configured to receive user access data sent by a user terminal, where the user access data includes user identity authentication information, a user terminal identifier, and an initial access domain name, and the initial access domain name is an access domain name generated based on an original domain name;
the filtering unit 3012 is configured to perform outlier filtering and repeated value filtering on the user access data to obtain preprocessed data; and the extraction unit is used for calling a preset domain name extraction container and carrying out domain name extraction on the preprocessed data to obtain an initial access domain name.
Optionally, the configuration unit 3022 may be further specifically configured to:
distributing the domain name resolution result according to the dynamic proportion of the access flow to obtain a configuration result; and respectively transmitting the configuration results to a preset public network address to obtain network mapping results, respectively transmitting the network mapping results to a plurality of preset source stations, and receiving resource information based on the configuration results returned by the source stations.
Optionally, the forwarding module 303 includes:
a sending unit 3031, configured to send the resource information to the user terminal, and receive page information based on the resource information returned by the user terminal;
and the traversal unit 3032 is configured to traverse the page information to obtain a traversal result, and match the traversal result with a preset error code based on the regular expression to obtain a page information judgment result.
Optionally, the obtaining module 304 includes:
a comparison unit 3041, configured to, if the page information determination result is abnormal, obtain access abnormal times in the historical access record, and compare the access abnormal times with a preset threshold to obtain a comparison result;
an obtaining unit 3042, configured to, when the comparison result is that the number of access exceptions is greater than or equal to a preset threshold, obtain an alternative access domain name from the domain name address pool, and return the alternative access domain name to the user terminal, so that the user terminal continues to execute the access service, where the alternative access domain name is used to make the page information determination result normal or the number of access exceptions smaller than the preset threshold.
Optionally, before the receiving module 301, the scheduling apparatus for content distribution network service further includes a building module 305, including:
the parameter configuration unit 3051 is configured to configure an address pool parameter to obtain a plurality of target domain name parameters, where the plurality of target domain name parameters include an address pool type, an address number, and an address working mode;
an adjusting unit 3052, configured to obtain an original address pool, and perform parameter adjustment on the original address pool based on multiple target domain name parameters to obtain a domain name address pool;
and the selecting unit is used for randomly selecting an original domain name from the domain name address pool and sending the original domain name to the user terminal so that the user terminal generates an initial access domain name based on the original domain name.
In the embodiment of the invention, the domain name resolution is carried out on the initial access domain name through the preset domain name resolution pool, the domain name resolution result is sent to the preset source stations, the resource information returned by the source stations is received, and the page information returned by the user terminal is judged, so that the scheduling efficiency of the content distribution network service is improved.
Fig. 3 and fig. 4 above describe the scheduling apparatus of the content distribution network service in the embodiment of the present invention in detail from the perspective of the modular functional entity, and the scheduling device of the content distribution network service in the embodiment of the present invention is described in detail from the perspective of hardware processing.
Fig. 5 is a schematic structural diagram of a scheduling apparatus of a content distribution network service according to an embodiment of the present invention, where the scheduling apparatus 500 of the content distribution network service may generate a relatively large difference due to different configurations or performances, and may include one or more processors (CPUs) 510 (e.g., one or more processors) and a memory 520, and one or more storage media 530 (e.g., one or more mass storage devices) storing applications 533 or data 532. Memory 520 and storage media 530 may be, among other things, transient or persistent storage. The program stored in the storage medium 530 may include one or more modules (not shown), each of which may include a series of computer program operations in the scheduling apparatus 500 for a content distribution network service. Still further, the processor 510 may be configured to communicate with the storage medium 530 to execute a series of computer program operations in the storage medium 530 on the scheduling device 500 for content distribution network services.
The scheduler 500 of the content distribution network service may also include one or more power supplies 540, one or more wired or wireless network interfaces 550, one or more input-output interfaces 560, and/or one or more operating systems 531, such as Windows server, Mac OS X, Unix, Linux, FreeBSD, etc. Those skilled in the art will appreciate that the scheduling device architecture of the content distribution network service shown in fig. 5 does not constitute a limitation of the scheduling device of the content distribution network service and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
The present application also provides a scheduling apparatus for a content delivery network service, including: a memory having a computer program stored therein and at least one processor, the memory and the at least one processor interconnected by a line; the at least one processor invokes the computer program in the memory to cause the scheduling apparatus of the content distribution network service to perform the steps in the scheduling method of the content distribution network service described above.
The present invention also provides a computer-readable storage medium, which may be a non-volatile computer-readable storage medium, and which may also be a volatile computer-readable storage medium, having stored thereon a computer program, which, when run on a computer, causes the computer to perform the steps of the scheduling method of the content distribution network service.
Further, the computer-readable storage medium may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function, and the like; the storage data area may store data created according to the use of the blockchain node, and the like.
The block chain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like. A block chain (Blockchain), which is essentially a decentralized database, is a series of data blocks associated by using a cryptographic method, and each data block contains information of a batch of network transactions, so as to verify the validity (anti-counterfeiting) of the information and generate a next block. The blockchain may include a blockchain underlying platform, a platform product service layer, an application service layer, and the like.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several computer programs to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A scheduling method of a content delivery network service, the scheduling method of the content delivery network service comprising:
receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name;
performing domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the source stations;
forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result;
if the page information judgment result is abnormal, acquiring abnormal access times, acquiring an alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute access service.
2. The scheduling method of content delivery network service according to claim 1, wherein the receiving user access data sent by a user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, wherein the initial access domain name is an access domain name generated based on an original domain name, includes:
receiving user access data sent by a user terminal, wherein the user access data comprises user identity authentication information, a user terminal identifier and an initial access domain name, and the initial access domain name is an access domain name generated based on an original domain name;
carrying out abnormal value filtration and repeated value filtration on the user access data to obtain preprocessed data;
and calling a preset domain name extraction container, and carrying out domain name extraction on the preprocessed data to obtain an initial access domain name.
3. The scheduling method of content delivery network service according to claim 1, wherein the performing domain name resolution on the initial access domain name based on a preset domain name resolution pool to obtain a domain name resolution result, sending the domain name resolution result to a plurality of preset source stations, and receiving resource information returned by the plurality of source stations comprises:
inquiring a content distribution network address corresponding to the initial access domain name in a preset domain name resolution pool to obtain a domain name resolution result;
and configuring the domain name resolution result to obtain a configuration result, forwarding the configuration result to a plurality of preset source stations, and receiving resource information returned by the source stations.
4. The method according to claim 3, wherein the configuring the domain name resolution result to obtain a configuration result, and forwarding the configuration result to a plurality of preset source stations, and the receiving resource information returned by the plurality of source stations includes:
distributing the domain name resolution result according to the dynamic proportion of the access flow to obtain a configuration result;
and respectively transmitting the configuration results to a preset public network address to obtain network mapping results, respectively transmitting the network mapping results to a plurality of preset source stations, and receiving resource information based on the configuration results returned by the source stations.
5. The method according to claim 1, wherein the forwarding the resource information to the user terminal, receiving page information returned by the user terminal, and determining whether the page information is abnormal, and obtaining a page information determination result comprises:
sending the resource information to the user terminal, and receiving page information based on the resource information returned by the user terminal;
and traversing the page information to obtain a traversal result, and matching the traversal result with a preset error code based on a regular expression to obtain a page information judgment result.
6. The method according to claim 1, wherein the obtaining of the number of access anomalies if the page information determination result is anomalous, obtaining an alternative access domain name when the number of access anomalies reaches a preset threshold, and returning the alternative access domain name to the user terminal, so that the user terminal continues to execute the access service includes:
if the page information judgment result is abnormal, acquiring the access abnormal times in the historical access record, and comparing the access abnormal times with a preset threshold value to obtain a comparison result;
and when the comparison result shows that the access abnormal times are greater than or equal to a preset threshold value, acquiring an alternative access domain name from the domain name address pool, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute access service, wherein the alternative access domain name is used for enabling the page information judgment result to be normal or the access abnormal times to be smaller than the preset threshold value.
7. The scheduling method of content delivery network service according to any one of claims 1 to 6, wherein before the receiving user access data sent by the user terminal, preprocessing the user access data to obtain preprocessed data, and extracting an initial access domain name from the preprocessed data, the method further comprises:
configuring address pool parameters to obtain a plurality of target domain name parameters, wherein the plurality of target domain name parameters comprise an address pool type, an address number and an address working mode;
acquiring an original address pool, and adjusting parameters of the original address pool based on the target domain name parameters to obtain a domain name address pool;
and randomly selecting an original domain name from the domain name address pool, and sending the original domain name to the user terminal so that the user terminal generates an initial access domain name based on the original domain name.
8. A scheduling apparatus of a content distribution network service, the scheduling apparatus of the content distribution network service comprising:
the system comprises a receiving module, a pre-processing module and a processing module, wherein the receiving module is used for receiving user access data sent by a user terminal, pre-processing the user access data to obtain pre-processed data, and extracting an initial access domain name from the pre-processed data, and the initial access domain name is an access domain name generated based on an original domain name;
the analysis module is used for carrying out domain name analysis on the initial access domain name based on a preset domain name analysis pool to obtain a domain name analysis result, sending the domain name analysis result to a plurality of preset source stations and receiving resource information returned by the source stations;
the forwarding module is used for forwarding the resource information to the user terminal, receiving page information returned by the user terminal, judging whether the page information is abnormal or not, and obtaining a page information judgment result;
and the acquisition module is used for acquiring the abnormal access times if the page information judgment result is abnormal, acquiring the alternative access domain name when the abnormal access times reach a preset threshold value, and returning the alternative access domain name to the user terminal so that the user terminal continues to execute the access service.
9. A scheduling apparatus of a content distribution network service, characterized in that the scheduling apparatus of a content distribution network service comprises:
a memory and at least one processor, the memory having stored therein a computer program;
the at least one processor invokes the computer program in the memory to cause the scheduling apparatus of the content distribution network service to perform the scheduling method of the content distribution network service according to any one of claims 1 to 7.
10. A computer-readable storage medium, having stored thereon a computer program, wherein the computer program, when executed by a processor, implements a scheduling method for a content distribution network service according to any one of claims 1-7.
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