CN105022751B - Log recording method and system and log reproducting method and system - Google Patents
Log recording method and system and log reproducting method and system Download PDFInfo
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Abstract
The invention belongs to information technology field, a kind of log recording method and system and log reproducting method and system are disclosed.The log recording method includes the following steps: to obtain the system operation time and system time updated, the system operation time is the runing time that the internal system as unit of 10ms is obtained by counter, and the system time is the time comprising year, month, day, hour, min, the exterior of second obtained by real-time timepiece chip；According to the system time and system operation time, system time information is obtained；The system time information is generated into timestamp；Record adds the operation log of the timestamp.Timestamp is generated by system time information, the time of operation log is learnt according to the time that relative time stamp deviates backward, in log recording and reproduction, the time of log is obtained by acquisition time stamp and shift time.The content of log recording has been simplified, occupied space has been reduced, to record more logs.
Description
Technical field
The invention belongs to information technology field more particularly to log recording method and system and log reproducting method and
System.
Background technique
POS system can automatically record the operation log of daily primary operational event, such as operation note, system failure record
Deng being inquired for subsequent.At present in existing POS system, record log format is text formatting, and record content includes
Bulk redundancy information, occupies a large amount of memory space.Due to the log recording a large amount of time, so a large amount of in log
Redundancy is mainly as caused by record time data.
Summary of the invention
The embodiment of the present invention is designed to provide log recording method and system and log reproducting method and system,
The problem of aiming to solve the problem that bulk redundancy information produced by recording in the prior art due to the time.
The embodiment of the invention provides a kind of log recording methods, and described method includes following steps:
Obtain update system operation time and system time, the system operation time be by counter obtain with
10ms be unit internal system runing time, the system time be by real-time timepiece chip obtains include year, the moon,
Day, when, minute, second exterior time；
According to the system time and system operation time, system time information is obtained；
The system time information is generated into timestamp；
Record adds the operation log of the timestamp.
The embodiment of the present invention provides a kind of diary record system again, and the method, system includes:
Time acquisition unit, for obtaining the system operation time and system time that update, the system operation time is
The runing time of the internal system as unit of 10ms is obtained by counter, the system time is to pass through real-time timepiece chip
The time comprising year, month, day, hour, min, the exterior of second obtained；
System time information generation unit, for obtaining system time according to the system time and system operation time
Information；
Timestamp generation unit, for the system time information to be generated timestamp；
Logging unit, for recording the operation log for adding the timestamp.
The embodiment of the present invention provides a kind of log reproducting method again, and described method includes following steps:
It obtains the timestamp in current log file and is recorded in XML file；
The time offset value in current log file is obtained, the time offset value is the timestamp in log recording
In system operation time and the nonce counter value difference；
According to the timestamp and the time offset value, obtains the time of current log file and be recorded in XML file
In；
Corresponding information is obtained according to the type of current log file, records and forms the XML file.
The embodiment of the invention also provides a kind of log playback system, the system comprises:
Timestamp reproduction unit, for obtaining the timestamp in current log file and being recorded in XML file；
Time offset value acquiring unit, for obtaining the time offset value in current log file, the time offset value
For the difference of the value of system operation time and the nonce counter in the timestamp described in log recording；
Time reproduction unit, for according to the timestamp and the time offset value, obtain current log file when
Between and be recorded in XML file；
Information reproducing unit, it is described for obtaining corresponding information according to the type of current log file, recording and being formed
XML file.
Log recording method and system provided by the embodiment of the present invention and log reproducting method and system are beneficial
Effect is: by obtaining system operation time and system time, obtaining system time information and generates timestamp, in operation day
Timestamp is added in will, the time of operation log is learnt according to the time that relative time stamp deviates backward, in log recording and again
Now, the time of log is obtained by acquisition time stamp and shift time.The content of log recording has been simplified, has reduced and occupies sky
Between, to record more logs.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation flow chart for the log recording method that the embodiment of the present invention one provides；
Fig. 2 be the embodiment of the present invention one provide log recording method in obtain the operational flowchart of system time information；
Fig. 3 is the composite structural diagram of diary record system provided by Embodiment 2 of the present invention；
Fig. 4 is the implementation flow chart for the log reproducting method that the embodiment of the present invention three provides；
Fig. 5 is the composite structural diagram for the log playback system that the embodiment of the present invention four provides.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment one:
Fig. 1 shows the implementation flow chart of the log recording method of the offer of the embodiment of the present invention one, and this method process is described in detail
It is as follows:
In step s101, the system operation time and system time of update are obtained, the system operation time is to pass through
Counter obtains the runing time of the internal system as unit of 10ms, and the system time is to be obtained by real-time timepiece chip
Comprising year, month, day, hour, min, the exterior of second time；
In the present embodiment, by two clock acquisition times, one is by the battery-driven real-time timepiece chip of mainboard
(Real Time Clock, RTC) or cmos clock, are hardware clock, when operating system shutdown when, with it is real-time when
Clock chip is not have to this time for the system of operation to record the time, only by real-time timepiece chip to obtain
System time is stated, the system time includes: year, month, day, hour, min, second；Another is counter, be according to time interruption come
It is counted, is not present in the case where system closedown, the counter is using 10ms as digit, by described
Counter obtains the system operation time.
In step s 102, according to the system time and system operation time, system time information is obtained；
In the present embodiment, Fig. 2 be the embodiment of the present invention one provide log recording method in obtain system time information
Operational flowchart, described according to the system time and system operation time, the step of obtaining system time information specifically:
In step s 201, it by the moon in the system time and is converted into day the N days of current year, wherein N is nature
Number；
In step S202, the system time is converted into system time information one in seconds, wherein system
The calculation formula of temporal information one are as follows: system time information * * 60+ seconds 3600+ minutes one=N*86400+ hours；
In step S203, system time information two is obtained according to the system operation time, wherein system time information
Two calculation formula are as follows: two=system operation time of system time information divided by 100 remainder；
In step S204, according to the system time information one, system time information two, the system time letter is obtained
Breath are as follows: one * 100+ system time information two of system time information=system time information.
For example, RTC (real-time timepiece chip) system time is 30 minutes and 02 second 14 points of on January 1st, 2014, it is converted into current year
0th day；RTC system time is converted into system time information one in seconds, then system time information one==0*
86400+14*3600+30*60+02=52202；Assuming that the value of system operation time is 26520 (unit 10ms, expression systems
Booting run 265200 milliseconds), then two=system operation time of system time information divided by 100 remainder=20；It is
System one * 100+ system time information two=5220220 of temporal information=system time information.
In step s 103, the system time information is generated into timestamp；
In step S104, record adds the operation log of the timestamp.
In the present embodiment, the type of operation log includes: into function, exits function, event.
In the present embodiment, the step of record adds the operation log of the timestamp, includes the following steps:
The type number of operation log is saved to corresponding type object；
According to the value of nonce counter, time offset value is obtained, the time offset value is the system in the timestamp
The difference of runing time and the value of the nonce counter；
If the time offset value is less than preset threshold, the time offset value is saved into corresponding type object；
Otherwise it regenerates timestamp and adds the timestamp, acquisition in operation log and save the time offset value to correspondence
Type object；
Corresponding information is saved to corresponding type object according to the type of the operation log；
Journal file is recorded in the corresponding type object.
In the present embodiment, described that corresponding information is saved to corresponding type object according to the type of the operation log
The step of specifically:
If the type of the operation log is into function, the corresponding information is function line number；
If the type of the operation log is to exit function, the corresponding information is function return value；
If the type of the operation log is event, the corresponding information is event description content-length, in event
Hold.
Embodiment two:
Fig. 3 shows the composite structural diagram of diary record system provided by Embodiment 2 of the present invention, for ease of description, only
Show part related to the embodiment of the present invention.
The diary record system can be applied in each terminal device, the software list that can be operate in terminal device
Member, the hardware cell unit that perhaps software and hardware combines can also be used as independent pendant and be integrated into terminal device or transport
Row is in the application system of terminal device.
The diary record system includes time acquisition unit 31, system time information generation unit 32, timestamp generation list
First 33, logging unit 34, in which:
Time acquisition unit 31, for obtaining the system operation time and system time that update, the system operation time
For the runing time for obtaining the internal system as unit of 10ms by counter, the system time is to pass through real-time clock core
The time comprising year, month, day, hour, min, the exterior of second that piece obtains；
System time information generation unit 32 is used for according to the system time and system operation time, when obtaining system
Between information；
Timestamp generation unit 33, for the system time information to be generated timestamp；
Logging unit 34, for recording the operation log for adding the timestamp.
In the present embodiment, for time acquisition unit 31 by two clock acquisition times, one is driven by mainboard battery
Real-time timepiece chip (Real Time Clock, RTC) or cmos clock, be hardware clock, when operating system shutdown
When, the time is recorded with real-time timepiece chip, but be not have to this time for the system of operation, only pass through real-time clock
Chip obtains the system time, and the system time includes: year, month, day, hour, min, second；Another is counter, is root
It is counted according to time interruption, is not present in the case where system closedown, the counter is with 10ms for counting
Unit obtains the system operation time by the counter.
Further, system time information generation unit 32 specifically: by the moon in the system time and be converted into day
The N days of current year, wherein N is natural number；The system time is converted into system time information one in seconds,
In, the calculation formula of system time information one are as follows: system time information * * 60+ seconds 3600+ minutes one=N*86400+ hours；Root
System time information two is obtained according to the system operation time, wherein the calculation formula of system time information two are as follows: system time
Two=system operation time of information divided by 100 remainder；According to the system time information one, system time information two, obtain
The system time information are as follows: one * 100+ system time information two of system time information=system time information.
Further, the type of operation log includes: into function, exits function, event.
In the present embodiment, logging unit 34 specifically: save the type number of operation log to corresponding type
Object；According to the value of nonce counter, time offset value is obtained, the time offset value is the system operation in the timestamp
The difference of the value of time and the nonce counter；If the time offset value is less than preset threshold, it is inclined to save the time
Shifting is worth into corresponding type object；Otherwise it regenerates timestamp and adds the timestamp in operation log, obtains simultaneously
The time offset value is saved to corresponding type object；Corresponding information is saved to correspondence according to the type of the operation log
Type object；Journal file is recorded in the corresponding type object.
Further, corresponding information is saved to corresponding type object according to the type of the operation log specifically:
If the type of the operation log is into function, the corresponding information is function line number；If the class of the operation log
Type is to exit function, then the corresponding information is function return value；If the type of the operation log is event, described right
The information answered is event description content-length, event content.
Embodiment three:
Fig. 4 shows the implementation flow chart of the log reproducting method of the offer of the embodiment of the present invention three, and this method process is described in detail
It is as follows:
In step S401, obtains the timestamp in current log file and be recorded in XML file；
In step S402, the time offset value in current log file is obtained, the time offset value is to remember in log
The difference of the value of system operation time and the nonce counter when record in the timestamp；
In step S403, according to the timestamp and the time offset value, the time of current log file is obtained simultaneously
It is recorded in XML file；
In step s 404, corresponding information is obtained according to the type of current log file, record and forms the XML text
Part.
In the present embodiment, described that corresponding information is obtained according to the type of current log file, it records and is formed described
The step of XML file specifically:
If the type of operation log is to obtain the information and note into function into function in current log file
In the XML file, the information into function includes: to encode to obtain function name, function line number by function for record；
If the type of operation log is to exit function in current log file, the information and note of function are exited described in acquisition
Record in the XML file, the information for exiting function include: by function encode obtain function name, function return value,
Function executes duration；
If the type of operation log is event in current log file, obtains the information of the event and be recorded in described
In XML file, the information of the event includes: event description content-length, event content.
In the present embodiment, the step of function executes duration is obtained are as follows:
Obtaining the last item type being located at before current type is the journal file for exiting function is the day into function
Will file；
According to the type be into function journal file and current type be the time for exiting the journal file of function
Difference obtains the function and executes duration.
Example IV:
Fig. 5 shows the composite structural diagram of the log playback system of the offer of the embodiment of the present invention four, for ease of description, only
Show part related to the embodiment of the present invention.
The log playback system can be applied in each terminal device, the software list that can be operate in terminal device
Member, the hardware cell unit that perhaps software and hardware combines can also be used as independent pendant and be integrated into terminal device or transport
Row is in the application system of terminal device.
The log playback system includes timestamp reproduction unit 51, time offset value acquiring unit 52, time reproduction unit
53, information reproducing unit 54, in which:
Timestamp reproduction unit 51, for obtaining the timestamp in current log file and being recorded in XML file；
Time offset value acquiring unit 52, for obtaining the time offset value in current log file, the time migration
Value is the system operation time and the difference of the value of the nonce counter in log recording in the timestamp；
Time reproduction unit 53, for obtaining current log file according to the timestamp and the time offset value
Time is simultaneously recorded in XML file；
Information reproducing unit 54 records for obtaining corresponding information according to the type of current log file and forms institute
State XML file.
In the present embodiment, information reproducing unit 54 specifically: if in current log file operation log type be into
Enter function, then obtain the information into function and be recorded in the XML file, the information into function includes:
It is encoded by function and obtains function name, function line number；If the type of operation log is to exit function in current log file,
The information of function is exited described in acquisition and is recorded in the XML file, and the information for exiting function includes: to be compiled by function
Code obtains function name, function return value, function and executes duration；If the type of operation log is event in current log file,
It then obtains the information of the event and is recorded in the XML file, the information of the event includes: that event description content is long
Degree, event content.
In the present embodiment, it obtains the function and executes duration are as follows: obtaining positioned at current type is the log for exiting function
The last item type before file is the journal file into function；According to the type be into function journal file with
Current type is the time difference for exiting the journal file of function, obtains the function and executes duration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of log recording method, which is characterized in that described method includes following steps:
The system operation time and system time updated is obtained, the system operation time is to obtain to be by counter with 10ms
The runing time of the internal system of unit, the system time be by real-time timepiece chip obtains include year, month, day, when,
The time of the exterior of minute, second, the real-time timepiece chip are used to record time, the real-time clock core in system closedown
Piece is driven by mainboard battery；
According to the system time and system operation time, system time information is obtained, specifically: it will be in the system time
Month and be converted into day the N days of current year, wherein N is natural number；When the system time is converted into system in seconds
Between information one, wherein the calculation formula of system time information one are as follows: one=N*86400+ hours * 3600+ points of system time information
Clock * 60+ seconds；System time information two is obtained according to the system operation time, wherein the calculation formula of system time information two
Are as follows: two=system operation time of system time information divided by 100 remainder；According to the system time information one, system time
Information two obtains the system time information are as follows: one * 100+ system time information of system time information=system time information
Two；
The system time information is generated into timestamp；
Record adds the operation log of the timestamp, including, the type number of operation log is saved to corresponding type object；
According to the value of nonce counter, time offset value is obtained, the time offset value is the system operation time in the timestamp
With the difference of the value of the nonce counter；If the time offset value is less than preset threshold, the time offset value is saved
To in corresponding type object；Otherwise it regenerates timestamp and adds the timestamp, acquisition in operation log and save
The time offset value is to corresponding type object；Corresponding information is saved to corresponding class according to the type of the operation log
Type object；Journal file is recorded in the corresponding type object.
2. method as described in claim 1, which is characterized in that the type of the operation log includes: into function, exits letter
Number, event.
3. method as described in claim 1, which is characterized in that described to save corresponding information according to the type of the operation log
The step of to corresponding type object specifically:
If the type of the operation log is into function, the corresponding information is function line number；
If the type of the operation log is to exit function, the corresponding information is function return value；
If the type of the operation log is event, the corresponding information is event description content-length, event content.
4. a kind of diary record system, which is characterized in that the system comprises:
Time acquisition unit, for obtaining the system operation time and system time that update, the system operation time is to pass through
Counter obtains the runing time of the internal system as unit of 10ms, and the system time is to be obtained by real-time timepiece chip
Comprising year, month, day, hour, min, the exterior of second time, the real-time timepiece chip in system closedown be used to record
Time, the real-time timepiece chip are driven by mainboard battery；
System time information generation unit, for obtaining system time information according to the system time and system operation time,
Specifically: it by the moon in the system time and is converted into day the N days of current year, wherein N is natural number；When by the system
Between be converted into system time information one in seconds, wherein the calculation formula of system time information one are as follows: system time letter
Breath * * 60+ seconds 3600+ minutes one=N*86400+ hours；System time information two is obtained according to the system operation time,
In, the calculation formula of system time information two are as follows: two=system operation time of system time information divided by 100 remainder；According to
The system time information one, system time information two, obtain the system time information are as follows: when system time information=system
Between one * 100+ system time information two of information；
Timestamp generation unit, for the system time information to be generated timestamp；
Logging unit, for recording the operation log for adding the timestamp, including, save the type number of operation log
To corresponding type object；According to the value of nonce counter, time offset value is obtained, the time offset value is the timestamp
In system operation time and the nonce counter value difference；If the time offset value is less than preset threshold, protect
The time offset value is deposited into corresponding type object；When otherwise regenerating timestamp and adding described in operation log
Between stab, obtain and save the time offset value to corresponding type object；It is saved and is corresponded to according to the type of the operation log
Information to corresponding type object；Journal file is recorded in the corresponding type object.
5. a kind of log reproducting method, which is characterized in that described method includes following steps:
It obtains the timestamp in current log file and is recorded in XML file；
The time offset value in current log file is obtained, the time offset value is in log recording in the timestamp
The difference of the value of system operation time and nonce counter, the time offset value are saved to correspondence when being less than preset threshold
Type object in, the time offset value be greater than preset threshold when be acquired, save to corresponding type object and will weigh
Newly-generated timestamp is added in operation log；
According to the timestamp and the time offset value, obtains the time of current log file and be recorded in XML file；
Corresponding information is obtained according to the type of current log file, records and forms the XML file, comprising: if working as the day before yesterday
The type of operation log is then to obtain the information into function into function and be recorded in the XML file in will file
In, the information into function includes: to encode to obtain function name, function line number by function；If in current log file
The type of operation log is to exit function, then exits the information of function described in acquisition and be recorded in the XML file, described to move back
The information of function includes: and encodes to obtain function name, function return value, function execution duration by function out；If current log
The type of operation log is event in file, then obtains the information of the event and be recorded in the XML file, the event
Information include: event description content-length, event content.
6. method as claimed in claim 5, which is characterized in that obtain the step of function executes duration are as follows:
Obtaining the last item type being located at before current type is the journal file for exiting function is the log text into function
Part；
According to the type be into function journal file and current type be the time difference for exiting the journal file of function,
It obtains the function and executes duration.
7. a kind of log playback system, which is characterized in that the system comprises:
Timestamp reproduction unit, for obtaining the timestamp in current log file and being recorded in XML file；
Time offset value acquiring unit, for obtaining the time offset value in current log file, the time offset value be
The difference of the value of system operation time and nonce counter when log recording in the timestamp, the time offset value is small
It is saved to when preset threshold in corresponding type object, the time offset value is acquired when being greater than preset threshold, protects
It deposits to corresponding type object and the timestamp regenerated is added in operation log；
Time reproduction unit, for obtaining the time of current log file simultaneously according to the timestamp and the time offset value
It is recorded in XML file；
Information reproducing unit, for obtaining corresponding information according to the type of current log file, recording and forming the XML text
Part, comprising: if the type of operation log is to obtain the information and note into function into function in current log file
In the XML file, the information into function includes: to encode to obtain function name, function line number by function for record；If
The type of operation log is to exit function in current log file, then exits the information of function described in acquisition and be recorded in described
In XML file, the information for exiting function includes: to encode to obtain function name, function return value, function execution by function
Duration；If the type of operation log is event in current log file, obtains the information of the event and be recorded in the XML
In file, the information of the event includes: event description content-length, event content.
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| CN108287777A (en) * | 2017-12-27 | 2018-07-17 | 山东浪潮通软信息科技有限公司 | A kind of method and device of record log |
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