CN112380175B - Time management method for receiving temporary file by operating system - Google Patents
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Abstract
The invention provides a time management method for receiving a temporary file by an operating system, and belongs to the technical field of file management. The time management method comprises the steps of receiving the temporary file according to a preset receiving time interval; establishing temporary folders in advance, and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files; selectively calling and operating the temporary file according to a preset first time threshold; and adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the files of the temporary files in the temporary folder.
Description
Technical Field
The invention provides a time management method for receiving a temporary file by an operating system, and belongs to the technical field of file management.
Background
The temporary files are a file form which often appears in the data transmission process, usually, a program for creating the temporary files deletes the temporary files when the program is completed, but sometimes the files are retained, and particularly in the data transmission process, because an operating system processes the temporary files generated by its own application program and also processes the temporary files carried by data in the data transmission process, and meanwhile, under the condition of excessive transmission data, the number of the temporary files is increased, the problems that the operating system is easy to have the excessive temporary files when processing the temporary files, so that the efficiency of the data processing process of the operation of the operating system's own application program is reduced, the file processing sequence is disordered, so that the data processing efficiency is low, the error rate and the failure rate are high, and the like are caused.
Disclosure of Invention
The invention provides a time management method for receiving temporary files by an operating system, which is used for solving the problems that the efficiency of a data processing process of the operation of an application program of the operating system is too low due to excessive temporary files and the data processing efficiency is lower and the error rate and fault rate are higher due to disordered file processing sequences in the data transmission process, and adopts the following technical scheme:
the invention provides a time management method for receiving a temporary file by an operating system, which comprises the following steps:
receiving the temporary file according to a preset receiving time interval;
establishing temporary folders in advance, and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files;
selectively calling and operating the temporary file according to a preset first time threshold;
and adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the files of the temporary files in the temporary folder.
Further, the receiving the temporary file according to a preset receiving time interval includes:
presetting a time interval for receiving the temporary file by the operating system, wherein the time interval is a preset receiving time interval;
the operating system receives a data sending request sent by a data sending end;
and judging whether a temporary file exists in the data sent by the data sending end, and if so, receiving the temporary file according to a preset receiving time interval.
Further, the pre-establishing the temporary folders and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files includes:
before a first receiving time interval, a temporary folder is established in advance, and the temporary folder is used for caching a temporary file carried in data transmitted by a transmitting end;
generating a time stamp for each temporary file according to the time for receiving the temporary files, and time-stamping each temporary file by using the time stamp;
and caching the temporary files into temporary folders in sequence according to the receiving time sequence of the temporary files.
Further, the selectively calling and running the temporary file according to a preset first time threshold includes:
acquiring the time length of the temporary file cached in the temporary folder by using the difference between the timestamp of the temporary file and the current moment;
judging whether the time length from the temporary file to the temporary folder exceeds a preset first time threshold value or not;
and if the time length from the temporary file cache to the temporary folder exceeds a preset first time threshold, calling and running the temporary folder.
Further, the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary file in the temporary folder includes:
counting the storage space occupation amount of all temporary files in the temporary folder;
judging whether the storage space occupation amount exceeds a first space occupation threshold value, and if the storage space occupation amount exceeds the first space occupation threshold value, adjusting the first time threshold value by using a first time threshold value adjusting model;
and after the first time threshold is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the first space occupation threshold and the time exceeding the first space occupation threshold exceeds a second time threshold, adjusting the receiving time interval by using a first time interval adjustment model.
Further, the first time threshold adjustment model is:
wherein,T 1indicating a first time threshold adjusted by the first threshold adjustment model,T 0indicating a first time threshold that is pre-set,T h representing a preset reception time interval;C 0a first space usage threshold is indicated and,Crepresenting the storage space occupation of the temporary file; lambda [ alpha ]1Representing a first adjustment factor.
Further, the first time interval adjustment model is:
wherein,T h1representing the adjusted receive time interval using the first time interval adjustment model; lambda [ alpha ]2Representing the second adjustment factor.
Further, the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary file in the temporary folder further includes:
judging whether the storage space occupation amount exceeds a second space occupation threshold, if so, adjusting a first time threshold by using a second time threshold adjustment model, and adjusting the receiving time interval by using a second time interval adjustment model;
and after the receiving time interval is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the second space occupation threshold value and the time exceeding the second space occupation threshold value exceeds the second time threshold value, adjusting the receiving time interval by using a third time interval adjustment model.
Further, the second time threshold adjustment model is:
wherein,T 2representing the first time threshold, lambda, adjusted by the second threshold adjustment model3Represents a third adjustment coefficient;
the second time interval adjustment model is:
wherein,T h2representing the adjusted receiving time interval using the second time interval adjustment model; lambda [ alpha ]4Indicating a fourth adjustment factor.
Further, the third time interval adjustment model is:
wherein,T h3representing the adjusted receiving time interval using the second time interval adjustment model; lambda [ alpha ]5Indicating a fifth adjustment factor.
The invention has the beneficial effects that:
the invention provides a time management method for receiving a temporary file by an operating system, which realizes the time control of the operating system for receiving the temporary file by setting a receiving time interval and realizes the receiving time management. Meanwhile, through the setting of the first time threshold, the processing frequency and rhythm of the temporary files in the data transmission process are managed, and the reduction of the data processing efficiency of the operation of the application program of the operating system due to the fact that a large number of temporary files are processed due to the fact that the temporary files are received by the operating system excessively is effectively prevented. Meanwhile, in the data transmission process, the processing efficiency of the temporary file carried by the sending end and the data processing efficiency of the application program operation of the operating system are effectively balanced according to the adjustment setting of the receiving time interval and the first time threshold, so that the temporary file in the data transmission process is guaranteed to be processed in time, and the problems of storage space occupation and data transmission efficiency reduction caused by temporary file accumulation are avoided.
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FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The invention provides a time management method for receiving temporary files by an operating system, which is used for solving the problems that in the data transmission process, the efficiency of the data processing process of the operation of an application program of the operating system is too low due to excessive temporary files, and the data processing efficiency is lower and the error rate and fault rate are higher due to disordered file processing sequences.
The invention provides a time management method for receiving a temporary file by an operating system, which comprises the following steps:
s1, receiving the temporary file according to a preset receiving time interval;
s2, pre-establishing temporary folders, and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files;
s3, selectively calling and operating the temporary file according to a preset first time threshold;
s4, adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary files in the temporary folder.
The working principle of the technical scheme is as follows: firstly, receiving the temporary file according to a preset receiving time interval; then, pre-establishing temporary folders, and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files; then, selectively calling and operating the temporary file according to a preset first time threshold; and finally, adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the files of the temporary files in the temporary folder.
The effect of the above technical scheme is as follows: the receiving time interval is set to realize the time control of the operating system for receiving the temporary file and realize the time management of the receiving. Meanwhile, through the setting of the first time threshold, the processing frequency and rhythm of the temporary files in the data transmission process are managed, and the reduction of the data processing efficiency of the operation of the application program of the operating system due to the fact that a large number of temporary files are processed due to the fact that the temporary files are received by the operating system excessively is effectively prevented. Meanwhile, in the data transmission process, the processing efficiency of the temporary file carried by the sending end and the data processing efficiency of the application program operation of the operating system are effectively balanced according to the adjustment setting of the receiving time interval and the first time threshold, so that the temporary file in the data transmission process is guaranteed to be processed in time, and the problems of storage space occupation and data transmission efficiency reduction caused by temporary file accumulation are avoided.
According to an embodiment of the present invention, the receiving the temporary file according to the preset receiving time interval at S1 includes:
s101, presetting a time interval for receiving the temporary file by the operating system, wherein the time interval is a preset receiving time interval;
s102, the operating system receives a data sending request sent by a data sending end;
s103, judging whether a temporary file exists in the data sent by the data sending end, and if the temporary file exists in the data, receiving the temporary file according to a preset receiving time interval.
The working principle of the technical scheme is as follows: firstly, presetting a time interval for receiving a temporary file by the operating system, wherein the time interval is a preset receiving time interval; then, the operating system receives a data transmission request sent by a data transmission end; and finally, judging whether the data sent by the data sending end has a temporary file, and if the data has the temporary file, receiving the temporary file according to a preset receiving time interval.
The effect of the above technical scheme is as follows: by setting the time interval, the management and control capability of the operating system on receiving the temporary files carried by the data sent by the sending end in the data transmission process is improved, and the control of the receiving frequency of the temporary files is realized.
In an embodiment of the present invention, the pre-establishing temporary folders and sequentially caching the temporary files in the temporary folders according to the receiving time sequence of the temporary files includes:
s201, before a first receiving time interval, a temporary folder is established in advance, and the temporary folder is used for caching temporary files carried in data transmitted by a sending end;
s202, generating a time stamp for each temporary file according to the time for receiving the temporary files, and carrying out time marking on each temporary file by using the time stamp;
s203, caching the temporary files into temporary folders in sequence according to the receiving time sequence of the temporary files.
The working principle of the technical scheme is as follows: firstly, before a first receiving time interval, a temporary folder is established in advance, and the temporary folder is used for caching a temporary file carried in data transmitted by a transmitting end; then, according to the time for receiving the temporary files, generating a time stamp for each temporary file, and carrying out time marking on each temporary file by using the time stamp; and finally, caching the temporary files into temporary folders in sequence according to the receiving time sequence of the temporary files.
The effect of the above technical scheme is as follows: through the setting of the temporary folder, the temporary file carried by the data of the sending end is effectively isolated from the file generated by the application operation of the operating system.
In an embodiment of the present invention, the selectively invoking and running the temporary file according to a preset first time threshold includes:
s301, acquiring the time length of the temporary file cached in the temporary folder by using the difference between the timestamp of the temporary file and the current time;
s302, judging whether the time length of the temporary file cached in the temporary folder exceeds a preset first time threshold value or not;
s303, if the time length from the temporary file to be cached in the temporary folder exceeds a preset first time threshold, calling and running the temporary folder.
The working principle of the technical scheme is as follows: firstly, acquiring the time length of the temporary file cached in the temporary folder by using the difference between the timestamp of the temporary file and the current moment; then, judging whether the time length from the temporary file to the temporary folder exceeds a preset first time threshold value or not; and finally, if the time length from the temporary file cache to the temporary folder exceeds a preset first time threshold, calling and running the temporary folder.
The effect of the above technical scheme is as follows: the temporary file processing frequency and rhythm in the data transmission process are managed and controlled through the setting of the first time threshold, and the reduction of the data processing efficiency of the operation of the application program of the operating system due to the fact that a large number of temporary files are processed due to the fact that the temporary files are received by the operating system excessively is effectively prevented.
In an embodiment of the present invention, the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary file in the temporary folder includes:
s401, counting the storage space occupation amount of all temporary files in the temporary folder;
s402, judging whether the storage space occupation amount exceeds a first space occupation threshold value, and if the storage space occupation amount exceeds the first space occupation threshold value, adjusting the first time threshold value by using a first time threshold value adjusting model;
and S403, after the first time threshold is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the first space occupation threshold and the time exceeding the first space occupation threshold exceeds a second time threshold, adjusting the receiving time interval by using a first time interval adjustment model.
Wherein the first time threshold adjustment model is:
wherein,T 1indicating a first time threshold adjusted by the first threshold adjustment model,T 0indicating a first time threshold that is pre-set,T h representing a preset reception time interval;C 0a first space usage threshold is indicated and,Crepresenting the storage space occupation of the temporary file; lambda [ alpha ]1Representing a first adjustment factor.
The first time interval adjustment model is as follows:
wherein,T h1representing the adjusted receive time interval using the first time interval adjustment model; lambda [ alpha ]2Representing the second adjustment factor.
Wherein, the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary files in the temporary folder further comprises:
s404, judging whether the storage space occupation amount exceeds a second space occupation threshold, if so, adjusting a first time threshold by using a second time threshold adjusting model, and adjusting the receiving time interval by using a second time interval adjusting model;
s405, after the receiving time interval is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the second space occupation threshold value and the time exceeding the second space occupation threshold value exceeds the second time threshold value, adjusting the receiving time interval by using a third time interval adjustment model.
Wherein the second time threshold adjustment model is:
wherein,T 2representing the first time threshold, lambda, adjusted by the second threshold adjustment model3Represents a third adjustment coefficient;
the second time interval adjustment model is:
wherein,T h2representing the adjusted receiving time interval using the second time interval adjustment model; lambda [ alpha ]4Indicating a fourth adjustment factor.
The third time interval adjustment model is:
wherein,T h3representing the adjusted receiving time interval using the second time interval adjustment model; lambda [ alpha ]5Indicating a fifth adjustment factor.
The working principle of the technical scheme is as follows: monitoring the storage space occupation amount of the temporary files in the temporary folder in real time, and when the storage space occupation amount exceeds a first space occupation threshold value, adjusting the first time threshold value by using a first time threshold value adjusting model, so that the processing speed of the temporary files is improved, and the space occupation amount of the temporary files is reduced. And after the first time threshold value is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the first space occupation threshold value and the time exceeding the first space occupation threshold value exceeds the second time threshold value, adjusting the receiving time interval by using a first time interval adjustment model, slowing down the speed of receiving the temporary file and reducing the storage space occupation amount of the temporary file.
Monitoring the storage space occupation amount of the temporary files in the temporary file folder in real time, judging whether the storage space occupation amount exceeds a second space occupation threshold value, if the storage space occupation amount exceeds the second space occupation threshold value, adjusting a first time threshold value by using a second time threshold value adjusting model, and adjusting the receiving time interval by using a second time interval adjusting model, so that the processing speed of the temporary files is further improved, the receiving of the temporary files is further limited, and the storage amount of the temporary files is reduced in the shortest time. After the first time threshold and the receiving time interval are adjusted, the storage space occupation amount of the temporary file is monitored in real time, if the storage space occupation amount of the temporary file still exceeds the second space occupation threshold and the time exceeding the second space occupation threshold exceeds the second time threshold, a third time interval adjustment model is used for adjusting the receiving time interval, the receiving frequency of the temporary file is further reduced, and the reduction speed of the storage occupation amount of the temporary file is further improved. The second space occupation threshold is greater than the first space occupation threshold, and the first space occupation threshold and the second space occupation threshold are preset in advance.
The effect of the above technical scheme is as follows: the temporary file transmission method comprises the steps of adjusting a receiving time interval and a first time threshold on the basis of monitoring of the storage occupation amount of a temporary file space, setting effective balance data transmission process according to the adjustment of the receiving time interval and the first time threshold, ensuring the processing efficiency of the temporary file carried by a sending end and the data processing efficiency of the operation of an application program of an operating system, ensuring the timely processing of the temporary file in the data transmission process, and avoiding the problems of overlarge storage space occupation and reduced data transmission efficiency caused by temporary file accumulation. Meanwhile, the adjustment of the first time threshold and the receiving time interval according to the formula can realize the staged control of the processing speed and the receiving frequency of the temporary file to the maximum extent, so that the processing speed, the receiving frequency and the storage occupation amount of the temporary file under different conditions are effectively balanced, the effective and reasonable control of the processing speed and the receiving frequency of the temporary file is realized according to the actual running condition of an operating system and the actual data volume in the data transmission process, and the problem that the running data processing efficiency of the application program of the operating system is too low due to too many temporary files is effectively prevented.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A time management method for receiving a temporary file for an operating system, the time management method comprising:
receiving the temporary file according to a preset receiving time interval;
establishing temporary folders in advance, and sequentially caching the temporary files into the temporary folders according to the receiving time sequence of the temporary files;
selectively calling and operating the temporary file according to a preset first time threshold;
adjusting the receiving time interval and a first time threshold according to the size of a storage space occupied by the files of the temporary files in the temporary folder;
wherein, the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the files of the temporary files in the temporary folder includes:
counting the storage space occupation amount of all temporary files in the temporary folder;
judging whether the storage space occupation amount exceeds a first space occupation threshold value, and if the storage space occupation amount exceeds the first space occupation threshold value, adjusting the first time threshold value by using a first time threshold value adjusting model;
after the first time threshold is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the first space occupation threshold and the time exceeding the first space occupation threshold exceeds a second time threshold, adjusting the receiving time interval by using a first time interval adjustment model;
the first time threshold adjustment model is as follows:
wherein,T 1indicating a first time threshold adjusted by the first threshold adjustment model,T 0indicating a first time threshold that is pre-set,T h representing a preset reception time interval;C 0a first space usage threshold is indicated and,Crepresenting the storage space occupation of the temporary file; lambda [ alpha ]1Representing a first adjustment factor.
2. The time management method according to claim 1, wherein the receiving the temporary file according to a preset receiving time interval comprises:
presetting a time interval for receiving the temporary file by the operating system, wherein the time interval is a preset receiving time interval;
the operating system receives a data sending request sent by a data sending end;
and judging whether a temporary file exists in the data sent by the data sending end, and if so, receiving the temporary file according to a preset receiving time interval.
3. The time management method according to claim 1, wherein the pre-establishing of the temporary folders and the sequentially caching of the temporary files into the temporary folders according to the receiving time sequence of the temporary files comprises:
before a first receiving time interval, a temporary folder is established in advance, and the temporary folder is used for caching a temporary file carried in data transmitted by a transmitting end;
generating a time stamp for each temporary file according to the time for receiving the temporary files, and time-stamping each temporary file by using the time stamp;
and caching the temporary files into temporary folders in sequence according to the receiving time sequence of the temporary files.
4. The time management method according to claim 1, wherein the selectively calling and running the temporary file according to the preset first time threshold comprises:
acquiring the time length of the temporary file cached in the temporary folder by using the difference between the timestamp of the temporary file and the current moment;
judging whether the time length from the temporary file to the temporary folder exceeds a preset first time threshold value or not;
and if the time length from the temporary file cache to the temporary folder exceeds a preset first time threshold, calling and running the temporary folder.
6. The time management method according to claim 1, wherein the adjusting the receiving time interval and the first time threshold according to the size of the storage space occupied by the temporary file in the temporary folder further comprises:
judging whether the storage space occupation amount exceeds a second space occupation threshold, if so, adjusting a first time threshold by using a second time threshold adjustment model, and adjusting the receiving time interval by using a second time interval adjustment model;
and after the receiving time interval is adjusted, monitoring the storage space occupation amount of the temporary file in real time, and if the storage space occupation amount of the temporary file still exceeds the second space occupation threshold value and the time exceeding the second space occupation threshold value exceeds the second time threshold value, adjusting the receiving time interval by using a third time interval adjustment model.
7. The time management method according to claim 6, wherein the second time threshold adjustment model is:
wherein,T 2representing the first time threshold, lambda, adjusted by the second threshold adjustment model3Represents a third adjustment coefficient;
the second time interval adjustment model is:
wherein,T h2representing the adjusted receiving time interval using the second time interval adjustment model; lambda [ alpha ]4Indicating a fourth adjustment factor.
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