Method, apparatus and system for processing an access request in a content delivery system

A computer device comprising:

• a processor;
• and
• a memory storing a computer program that, when executed by the processor, causes the processor to:
• obtain a file access request;
• judge, according to a preset unpopular file judgment policy, whether a file corresponding to the file access request is an unpopular file;
• in response to determining that the file is an unpopular file, judge whether bandwidth usage state information obtained in advance conforms to a preset judgment policy for full use of bandwidth;
• and
• trigger, in response to determining that the bandwidth usage state information conforms to the judgment policy, an unpopular file management node to respond to the file access request, the unpopular file management node storing the file corresponding to the file access request;
• wherein the computer program further causes the processor to:
• search locally stored files for a file corresponding to file identification information;
• and determine, in response to the file corresponding to the file identification information being not found among the locally stored files, a state of the file corresponding to the file identification information according to a judgment policy for file popularity obtained in advance.

A content delivery system comprising:

• an unpopular file management node;
• and
• a computer device including:
• a processor;
• and
• a memory storing a computer program that, when executed by the processor, causes the processor to:
• obtain a file access request;
• judge, according to a preset unpopular file judgment policy, whether a file corresponding to the file access request is an unpopular file;
• in response to determining that the file is an unpopular file, judge whether bandwidth usage state information obtained in advance conforms to a preset judgment policy for full use of bandwidth;
• and
• trigger, in response to determining that the bandwidth usage state information conforms to the judgment policy, the unpopular file management node to respond to the file access request, the unpopular file management node storing the file corresponding to the file access request;
• wherein the computer program further causes the processor to:
• search locally stored files for a file corresponding to file identification information;
• and determine, in response to the file corresponding to the file identification information being not found among the locally stored files, a state of the file corresponding to the file identification information according to a judgment policy for file popularity obtained in advance.