CN105022751A - Log recording method and system as well as log reproduction method and system - Google Patents
Log recording method and system as well as log reproduction method and system Download PDFInfo
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- CN105022751A CN105022751A CN201410175843.5A CN201410175843A CN105022751A CN 105022751 A CN105022751 A CN 105022751A CN 201410175843 A CN201410175843 A CN 201410175843A CN 105022751 A CN105022751 A CN 105022751A
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Abstract
The present invention belongs to the technical field of information and discloses a log recording method and system as well as a log reproduction method and system. The log recording method comprises the following steps of: acquiring updated system operation time and system time, wherein the system operation time is system internal operation time acquired by a timer and taking 10 ms as a unit, and the system time is system external time acquired by a real-time clock chip and comprises year, month, day, hour, minute and second; acquiring system time information according to the system operation time and the system time; generating a timestamp by the system time information; and recording an operation log added with the timestamp. The timestamp is generated through the system time information and the time for operating a log is acquired according to time backwards deviated relative to the timestamp; and when the log is recorded and reproduced, the log time for is obtained through acquiring the timestamp and the deviation time. The content of log recording is simplified, and the occupied space is reduced so that more logs can be recorded.
Description
Technical field
The invention belongs to areas of information technology, particularly relate to log recording method and system and daily record reproducting method and system.
Background technology
POS system can record the Operation Log of main Action Events every day automatically, and as operation note, system failure record etc., can inquire about for follow-up.At present in existing POS system, log form is text formatting, and record content contains bulk redundancy information, occupies a large amount of storage spaces.Due to log recording a large amount of time, so redundant informations a large amount of in daily record is mainly by data produce writing time.
Summary of the invention
The object of the embodiment of the present invention is to provide log recording method and system and daily record reproducting method and system, be intended to solve in prior art due to time interocclusal record produce the problem of bulk redundancy information.
Embodiments provide a kind of log recording method, described method comprises the steps:
Obtain the system operation time and system time that upgrade, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
According to described system time and system operation time, obtain system time information;
By described system time information rise time stamp;
Record adds the Operation Log of described timestamp.
The embodiment of the present invention further provides a kind of diary record system, and described method, system comprises:
Time acquisition unit, for obtaining system operation time and the system time of renewal, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
System time information generation unit, for according to described system time and system operation time, obtains system time information;
Timestamp generation unit, for stabbing the described system time information rise time;
Logging unit, for recording the Operation Log adding described timestamp.
The embodiment of the present invention further provides a kind of daily record reproducting method, and described method comprises the steps:
Obtain the timestamp in current log file and be recorded in XML file;
Obtain the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
According to described timestamp and described time offset value, obtain the time of current log file and be recorded in XML file;
Type according to current log file obtains corresponding information, records and forms described XML file.
The embodiment of the present invention additionally provides a kind of daily record playback system, and described system comprises:
Timestamp reproduction units, is recorded in XML file for the timestamp that obtains in current log file;
Time offset value acquiring unit, for obtaining the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
Time reproduction units, for according to described timestamp and described time offset value, obtains the time of current log file and is recorded in XML file;
Information reproducing unit, obtains corresponding information for the type according to current log file, records and form described XML file.
The log recording method that the embodiment of the present invention provides and system and daily record reproducting method and system, its beneficial effect is: by obtaining system operation time and system time, obtain system time information and rise time stamp, timestamp is added in Operation Log, the time of the time learning operation daily record offset backward is stabbed according to relative time, at log recording with when reproducing, all obtained the time of daily record by acquisition time stamp and shift time.Simplified the content of log recording, minimizing takes up room, to record more daily record.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow figure of the log recording method that the embodiment of the present invention one provides;
Fig. 2 is the operational flowchart obtaining system time information in the log recording method that provides of the embodiment of the present invention one;
Fig. 3 is the composition structural drawing of the diary record system that the embodiment of the present invention two provides;
Fig. 4 is the realization flow figure of the daily record reproducting method that the embodiment of the present invention three provides;
Fig. 5 is the composition structural drawing of the daily record playback system that the embodiment of the present invention four provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
embodiment one:
Fig. 1 shows the realization flow figure of the log recording method that the embodiment of the present invention one provides, and details are as follows for the method process:
In step S101, obtain the system operation time and system time that upgrade, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
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, it is hardware clock, when operating system is shut down time, writing time is carried out with real-time timepiece chip, but be without this time for the system run, only obtain described system time by real-time timepiece chip, described system time comprises: year, month, day, hour, min, second; Another is counter, is to interrupt counting according to the time, and it is non-existent when system closedown, and described counter take 10ms as digit, obtains described system operation time by described counter.
In step s 102, according to described system time and system operation time, system time information is obtained;
In the present embodiment, Fig. 2 is the operational flowchart obtaining system time information in the log recording method that provides of the embodiment of the present invention one, and described according to described system time and system operation time, the step obtaining system time information is specially:
In step s 201, the moon in described system time and day are converted to N days then, wherein, N is natural number;
In step S202, described system time is converted to system time information one in seconds, wherein, the computing formula of system time information one is: system time information one=N*86400+ hour * 3600+ minute * 60+ second;
In step S203, obtain system time information two according to described system operation time, wherein, the computing formula of system time information two is: system time information two=system operation time divided by 100 remainder;
In step S204, according to described system time information one, system time information two, obtaining described system time information is: system time information=system time information one * 100+ system time information two.
Such as, RTC (real-time timepiece chip) system time is 14: 30: 02 on the 1st January in 2014, converts the 0th day then to; RTC system time is converted to system time information one in seconds, then system time information one==0*86400+14*3600+30*60+02=52202; The value of supposing the system working time is 26520 (unit is 10ms, represents that system boot has run 265200 milliseconds), then system time information two=system operation time divided by 100 remainder=20; Obtain system time information=system time information one * 100+ system time information two=5220220.
In step s 103, by described system time information rise time stamp;
In step S104, record adds the Operation Log of described timestamp.
In the present embodiment, the type of Operation Log comprises: enter function, exit function, event.
In the present embodiment, described record adds the step of the Operation Log of described timestamp, comprises the steps:
Preserve the type number of Operation Log to corresponding type object;
According to the value of nonce counter, obtain time offset value, described time offset value is the difference of the value of system operation time in described timestamp and described nonce counter;
If described time offset value is less than predetermined threshold value, then preserve described time offset value in corresponding type object; Otherwise regenerate timestamp and in Operation Log, add described timestamp, acquisition preserve described time offset value to corresponding type object;
Corresponding information is preserved to corresponding type object according to the type of described Operation Log;
The type object of described correspondence is recorded to journal file.
In the present embodiment, the information that the described preservation of the type according to described Operation Log is corresponding is specially to the step of corresponding type object:
If the type of described Operation Log is for entering function, then the information of described correspondence is function line number;
If the type of described Operation Log is for exiting function, then the information of described correspondence is function return value;
If the type of described Operation Log is event, then the information of described correspondence is event description content-length, event content.
embodiment two:
Fig. 3 shows the composition structural drawing of the diary record system that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
This diary record system can be applied in each terminal device, can be the software unit run in terminal device, the unit that combines of hardware cell or software and hardware, also can be integrated in terminal device as independently suspension member or run in the application system of terminal device.
This diary record system comprises time acquisition unit 31, system time information generation unit 32, timestamp generation unit 33, logging unit 34, wherein:
Time acquisition unit 31, for obtaining system operation time and the system time of renewal, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
System time information generation unit 32, for according to described system time and system operation time, obtains system time information;
Timestamp generation unit 33, for stabbing the described system time information rise time;
Logging unit 34, for recording the Operation Log adding described timestamp.
In the present embodiment, time acquisition unit 31 is by two clock acquisition times, one is by the battery-driven real-time timepiece chip of mainboard (Real Time Clock, RTC) or cmos clock, it is hardware clock, when operating system is shut down time, writing time is carried out with real-time timepiece chip, but be without this time for the system run, only obtain described system time by real-time timepiece chip, described system time comprises: year, month, day, hour, min, second; Another is counter, is to interrupt counting according to the time, and it is non-existent when system closedown, and described counter take 10ms as digit, obtains described system operation time by described counter.
Further, system time information generation unit 32 is specially: the moon in described system time and day are converted to N days then, and wherein, N is natural number; Described system time is converted to system time information one in seconds, wherein, the computing formula of system time information one is: system time information one=N*86400+ hour * 3600+ minute * 60+ second; Obtain system time information two according to described system operation time, wherein, the computing formula of system time information two is: system time information two=system operation time divided by 100 remainder; According to described system time information one, system time information two, obtaining described system time information is: system time information=system time information one * 100+ system time information two.
Further, the type of Operation Log comprises: enter function, exit function, event.
In the present embodiment, logging unit 34 is specially: preserve the type number of Operation Log to corresponding type object; According to the value of nonce counter, obtain time offset value, described time offset value is the difference of the value of system operation time in described timestamp and described nonce counter; If described time offset value is less than predetermined threshold value, then preserve described time offset value in corresponding type object; Otherwise regenerate timestamp and in Operation Log, add described timestamp, acquisition preserve described time offset value to corresponding type object; Corresponding information is preserved to corresponding type object according to the type of described Operation Log; The type object of described correspondence is recorded to journal file.
Further, preserve corresponding information according to the type of described Operation Log to be specially to corresponding type object: if the type of described Operation Log is for entering function, then the information of described correspondence is function line number; If the type of described Operation Log is for exiting function, then the information of described correspondence is function return value; If the type of described Operation Log is event, then the information of described correspondence is event description content-length, event content.
embodiment three:
Fig. 4 shows the realization flow figure of the daily record reproducting method that the embodiment of the present invention three provides, and details are as follows for the method process:
In step S401, obtain the timestamp in current log file and be recorded in XML file;
In step S402, obtain the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
In step S403, according to described timestamp and described time offset value, obtain the time of current log file and be recorded in XML file;
In step s 404, the type according to current log file obtains corresponding information, records and forms described XML file.
In the present embodiment, the described type according to current log file obtains corresponding information, records and the step forming described XML file is specially:
If the type of Operation Log is for entering function in current log file, then enters the information of function and be recorded in described XML file described in obtaining, described in enter function information comprise: obtain function name, function line number by function coding;
If the type of Operation Log is for exiting function in current log file, exit the information of function and be recorded in described XML file described in then obtaining, described in exit function information comprise: obtain function name by function coding, function return value, function perform duration;
If the type of Operation Log is event in current log file, then obtain the information of described event and be recorded in described XML file, the information of described event comprises: event description content-length, event content.
In the present embodiment, the step obtaining described function execution duration is:
Obtaining that to be positioned at current type be the last item type before the journal file exiting function is the journal file entering function;
Be enter the time difference that the journal file of function and current type are the journal file exiting function according to described type, obtain described function and perform duration.
embodiment four:
Fig. 5 shows the composition structural drawing of the daily record playback system that the embodiment of the present invention four provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
This daily record playback system can be applied in each terminal device, can be the software unit run in terminal device, the unit that combines of hardware cell or software and hardware, also can be integrated in terminal device as independently suspension member or run in the application system of terminal device.
This daily record playback system comprises timestamp reproduction units 51, time offset value acquiring unit 52, time reproduction units 53, information reproducing unit 54, wherein:
Timestamp reproduction units 51, is recorded in XML file for the timestamp that obtains in current log file;
Time offset value acquiring unit 52, for obtaining the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
Time reproduction units 53, for according to described timestamp and described time offset value, obtains the time of current log file and is recorded in XML file;
Information reproducing unit 54, obtains corresponding information for the type according to current log file, records and form described XML file.
In the present embodiment, information reproducing unit 54 is specially: if the type of Operation Log is for entering function in current log file, enter the information of function and be recorded in described XML file described in then obtaining, described in enter function information comprise: obtain function name, function line number by function coding; If the type of Operation Log is for exiting function in current log file, exit the information of function and be recorded in described XML file described in then obtaining, described in exit function information comprise: obtain function name by function coding, function return value, function perform duration; If the type of Operation Log is event in current log file, then obtain the information of described event and be recorded in described XML file, the information of described event comprises: event description content-length, event content.
In the present embodiment, obtain described function to perform duration and be: obtaining that to be positioned at current type be the last item type before the journal file exiting function is the journal file entering function; Be enter the time difference that the journal file of function and current type are the journal file exiting function according to described type, obtain described function and perform duration.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a log recording method, is characterized in that, described method comprises the steps:
Obtain the system operation time and system time that upgrade, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
According to described system time and system operation time, obtain system time information;
By described system time information rise time stamp;
Record adds the Operation Log of described timestamp.
2. method as claimed in claim 1, it is characterized in that, described according to described system time and system operation time, the step obtaining system time information is specially:
The moon in described system time and day are converted to N days then, wherein, N is natural number;
Described system time is converted to system time information one in seconds, wherein, the computing formula of system time information one is: system time information one=N*86400+ hour * 3600+ minute * 60+ second;
Obtain system time information two according to described system operation time, wherein, the computing formula of system time information two is: system time information two=system operation time divided by 100 remainder;
According to described system time information one, system time information two, obtaining described system time information is: system time information=system time information one * 100+ system time information two.
3. method as claimed in claim 1, it is characterized in that, the type of described Operation Log comprises: enter function, exit function, event.
4. method as claimed in claim 1, is characterized in that, described record adds the step of the Operation Log of described timestamp, comprises the steps:
Preserve the type number of Operation Log to corresponding type object;
According to the value of nonce counter, obtain time offset value, described time offset value is the difference of the value of system operation time in described timestamp and described nonce counter;
If described time offset value is less than predetermined threshold value, then preserve described time offset value in corresponding type object; Otherwise regenerate timestamp and in Operation Log, add described timestamp, acquisition preserve described time offset value to corresponding type object;
Corresponding information is preserved to corresponding type object according to the type of described Operation Log;
The type object of described correspondence is recorded to journal file.
5. method as claimed in claim 4, is characterized in that, the described type according to described Operation Log is preserved corresponding information to the step of corresponding type object and is specially:
If the type of described Operation Log is for entering function, then the information of described correspondence is function line number;
If the type of described Operation Log is for exiting function, then the information of described correspondence is function return value;
If the type of described Operation Log is event, then the information of described correspondence is event description content-length, event content.
6. a diary record system, is characterized in that, described method, system comprises:
Time acquisition unit, for obtaining system operation time and the system time of renewal, described system operation time is the working time being obtained the internal system in units of 10ms by counter, and described system time is the time comprising year, month, day, hour, min, its exterior of second obtained by real-time timepiece chip;
System time information generation unit, for according to described system time and system operation time, obtains system time information;
Timestamp generation unit, for stabbing the described system time information rise time;
Logging unit, for recording the Operation Log adding described timestamp.
7. a daily record reproducting method, is characterized in that, described method comprises the steps:
Obtain the timestamp in current log file and be recorded in XML file;
Obtain the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
According to described timestamp and described time offset value, obtain the time of current log file and be recorded in XML file;
Type according to current log file obtains corresponding information, records and forms described XML file.
8. method as claimed in claim 7, is characterized in that, the described type according to current log file obtains corresponding information, records and the step forming described XML file is specially:
If the type of Operation Log is for entering function in current log file, then enters the information of function and be recorded in described XML file described in obtaining, described in enter function information comprise: obtain function name, function line number by function coding;
If the type of Operation Log is for exiting function in current log file, exit the information of function and be recorded in described XML file described in then obtaining, described in exit function information comprise: obtain function name by function coding, function return value, function perform duration;
If the type of Operation Log is event in current log file, then obtain the information of described event and be recorded in described XML file, the information of described event comprises: event description content-length, event content.
9. method as described in claim 7 or 8, is characterized in that, the step obtaining described function execution duration is:
Obtaining that to be positioned at current type be the last item type before the journal file exiting function is the journal file entering function;
Be enter the time difference that the journal file of function and current type are the journal file exiting function according to described type, obtain described function and perform duration.
10. a daily record playback system, is characterized in that, described system comprises:
Timestamp reproduction units, is recorded in XML file for the timestamp that obtains in current log file;
Time offset value acquiring unit, for obtaining the time offset value in current log file, described time offset value is the difference of the value of system operation time when log recording in described timestamp and described nonce counter;
Time reproduction units, for according to described timestamp and described time offset value, obtains the time of current log file and is recorded in XML file;
Information reproducing unit, obtains corresponding information for the type according to current log file, records and form described XML file.
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