CN105912694A - Log file applied to embedded device, and creating and query systems and methods therefor - Google Patents
Log file applied to embedded device, and creating and query systems and methods therefor Download PDFInfo
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- CN105912694A CN105912694A CN201610260424.0A CN201610260424A CN105912694A CN 105912694 A CN105912694 A CN 105912694A CN 201610260424 A CN201610260424 A CN 201610260424A CN 105912694 A CN105912694 A CN 105912694A
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- label
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/1805—Append-only file systems, e.g. using logs or journals to store data
- G06F16/1815—Journaling file systems
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- Databases & Information Systems (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention discloses a log file applied to an embedded device, and creating and query systems and methods therefor. The log file comprises N labels and log content; an attribute contained by each label at least has a label entry name, a label value type, a label spacer; the label entry name is used for marking the label; the label value type is used for representing a type of a label value; and the label spacer is used for separating and defining two labels or separating and defining the label and the log content. According to the log file and the systems and methods disclosed by the present invention, when users checks logs, the users can perform a multi-condition retrieval according to the labels, and the users are helped to rapidly search out log information that needs to be checked, and use of the users is facilitated.
Description
Technical field
The present invention relates to a kind of journal file and establishment, inquiry system and method, particularly relate to a kind of answering
Journal file and establishment, inquiry system and method for embedded device.
Background technology
In embedded device is developed, it is often necessary to check that journal file is to investigate problem.But, current
Journal file is often that multiple module shares, even whole system only one of which journal file.Therefore, day
Will information is generally much the most miscellaneous, checks that the information of needs often wastes time and energy from so many information.
In prior art, the form that journal file is the most unified.When checking log information, can only be by closing
Key search words journal file, but real work only often can not meet demand by key search daily record,
Such as, user requires to look up the WIFI module warning information of 9 o'clock to 10 o'clock, uses and existing checks that mode is just
Cannot realize.Visible, search owing to prior art cannot be carried out multi-tag, cannot be carried out eurypalynous number
Value compares so that user cannot easily find the journal file of needs.
Summary of the invention
For the deficiency overcoming above-mentioned prior art to exist, the purpose of the present invention is to provide one to be applied to embed
The journal file of formula equipment and establishment, inquiry system and method, by creating journal format file to preserve
Tag entry title, label value type and separator, and according to journal format document creation journal file to protect
Deposit the log information generated according to journal format, and then when user needs to check daily record, can be according to label
Carrying out many condition retrieval, help user's quick-searching is to the log information that need to check, convenient for users to use.
For reaching above-mentioned purpose, the present invention proposes a kind of journal file being applied to embedded device, this daily record literary composition
Part includes N number of label and log content, the attribute that each label comprises at least tag entry title, mark
Signing Value Types, label separator, this tag entry title is used for marking label, and this label value type is used for table
Indicating label are worth type, and this label separator is used for separating and defines two labels or label and this day are defined in separation
Will content.
Further, the label attribute information of each label of this journal file is saved in a journal format file
In.
For reaching above-mentioned purpose, the present invention also provides for the establishment of a kind of journal file being applied to embedded device
Method, comprises the steps:
Step one, according to the tag entry title of label 1 to label N of user setup, label value type,
Label delimiter information generates journal format file and logging operations function；
Step 2, according to this journal format document creation journal file；
Step 3, utilizes this logging operations function to journal file output journal information.
Further, this tag entry title is used for marking label, including module name, generation time, daily record etc.
Level, filename, function name, line number, this label value type is used for representing the type of label value, including character type,
Date type, time type, numeric type, this label separator is used for separating defining two labels or mark is defined in separation
Signing and log content, this label separator can use any character or character combination.
Further, the method also includes for existing journal file, inverted configuration journal format file
Step.
For reaching above-mentioned purpose, the present invention also provides for the establishment of a kind of journal file being applied to embedded device
System, including:
Form and handling function signal generating unit, for the tag of label 1 to the label N according to user setup
The information such as mesh title, label value type, label separator generate journal format file and logging operations letter
Number；
Creating unit, according to this journal format document creation journal file；
Log information recording unit, utilizes this logging operations function to journal file output journal information.
Further, this tag entry title is used for marking label, including module name, generation time, daily record
Grade, filename, function name, line number, this label value type is used for representing the type of label value, including character
Type, date type, time type, numeric type, this label separator defines two labels for separating or separates boundary
Calibration is signed and log content, and this label separator can use any character or character combination.
For reaching above-mentioned purpose, the present invention also provides for the inquiry of a kind of journal file being applied to embedded device
Method, comprises the steps:
Step one, receives the log query order of user's input；
Step 2, loads journal format file, according to this journal format file and log query command search ratio
Relatively journal file, it is thus achieved that all qualified log informations；
Step 3, exports all qualified log informations.
Further, this log query order at least include one or more tag entry title and
Search condition.
For reaching above-mentioned purpose, the present invention also provides for the inquiry of a kind of journal file being applied to embedded device
System, including:
Querying command receives unit, for receiving the log query order of user's input；
Retrieval unit, is used for loading journal format file, examines according to journal format file and log query order
Rope compares journal file, it is thus achieved that all qualified log informations；
Output unit, exports all qualified daily records letter for the retrieval result according to this retrieval unit
Breath.
Compared with prior art, a kind of journal file being applied to embedded device of the present invention and establishment thereof, look into
Ask system and method, by creating journal format file to preserve tag entry title, label value type and to divide
Every symbol, and according to journal format document creation journal file to preserve the log information generated according to journal format,
And then when user needs to check daily record, many condition retrieval can be carried out according to label, help user quickly to examine
Rope is to the log information that need to check, convenient for users to use.
Accompanying drawing explanation
Fig. 1 is the file format schematic diagram of a kind of journal file being applied to embedded device of the present invention；
Fig. 2 is the flow chart of steps of the creation method of a kind of journal file being applied to embedded device of the present invention；
Fig. 3 is the system architecture diagram of the establishment system of a kind of journal file being applied to embedded device of the present invention；
Fig. 4 is the flow chart of steps of the querying method of a kind of journal file being applied to embedded device of the present invention；
Fig. 5 is the system architecture diagram of the inquiry system of a kind of journal file being applied to embedded device of the present invention.
Detailed description of the invention
Below by way of specific instantiation accompanying drawings embodiments of the present invention, art technology
Personnel can be understood further advantage and effect of the present invention easily by content disclosed in the present specification.The present invention
Also can be implemented by other different instantiation or be applied, the every details in this specification also can base
In different viewpoints and application, under the spirit without departing substantially from the present invention, carry out various modification and change.
Fig. 1 is the file format schematic diagram of a kind of journal file being applied to embedded device of the present invention.Such as figure
Shown in 1, the invention provides a kind of journal file being applied to embedded device, this journal file includes N number of
Label 1-N and log content 11, each label (1-N) all comprise tag entry title (tag name),
The attributes such as label value type, label separator, wherein, tag entry title is used for marking label, for
Retrieval journal file, can be retrieved journal file by one or more tag entry titles, label
Clause name can for example, module name, produce time, logging level, filename, function name, line number etc.,
The present invention is also referred to as tag name.Label value type is used for representing the type of the label value of each label, in order to
In quick-searching journal file, and making label value can carry out numeric ratio relatively, label value type can be for example,
Character type, date type, time type, numeric type etc., label separator defines two labels for separating or divides
Every defining label and log content, label separator can use any character or character combination, it is possible to uses and includes
Number, if not using bracket, then should avoid using the character being likely to occur in this label.Such as according to this
Journal file [WIFI] [Error] [2016/03/01 12:00:00] [main.c] the This is a that open-birth becomes
log！, wherein, label WIFI, Error, the attribute information of 2016/03/01 12:00:00, main.c are deposited
It is stored in journal format file, " This is a log！" it is log content.
In the present invention, the label attribute information of each label of journal file is saved in journal format file.
User can carry out many condition retrieval according to label when checking daily record, preserves label in journal format file
This attribute of Value Types, can by label being carried out numerical value, character string, time compared with quick-searching day
Will file, saves this attribute of daily record separator, facilitates defining between multi-tag in journal format file,
Accelerate retrieval rate.
Fig. 2 is the steps flow chart of the creation method of a kind of journal file being applied to embedded device of the present invention
Figure.As in figure 2 it is shown, the creation method of a kind of journal file being applied to embedded device of the present invention, including
Following steps:
Step 201, according to the tag entry title of label 1 to label N of user setup, label value type,
The information such as label separator generate journal format file and logging operations function.
That is, in the present invention, journal format file is used for preserving the tag entry title of label 1 to N, label value class
The information such as type, label separator, wherein, tag entry title is used for marking label, for retrieval daily record
File, tag entry title can be module name, the generation time, logging level, filename, function name,
Line numbers etc., in the present invention, tag entry title is also referred to as tag name, and label value type is used for representing label value
Type, in order to quick-searching journal file, and make label value can carry out numeric ratio relatively, label value class
Type can be character type, date type, time type, numeric type etc., and label separator is used for separating defining two
Label and log content are defined in label or separation, and label separator can use any character or character combination, also
Bracket can being used, if not using bracket, then should avoid using the character being likely to occur in this label.Such as,
Journal format base model is as follows:
Logging operations function is used for output journal information in journal file.In the present invention, log recording
Handling function can be according to journal format file generated, it is possible to by user according to the self-defined daily record of log file formats
Record handling function.
Step 202, according to journal format document creation journal file, this journal file is used for preserving according to day
Will formatted file generate log information, form such as: " [label 1] [label 2] ... [label n] log content ".
Such as, journal file [WIFI] [Error] [2016/03/01 12:00:00] [main.c] This is a log！,
Wherein, label WIFI, Error, the attribute information of 2016/03/01 12:00:00, main.c are stored in day
In will formatted file, " This is a log！" it is log content.Here it should be noted that, in the present invention
Journal file is common text, and user can also be opened by original mode and check.
Step 203, utilizes logging operations function to journal file output journal information.I.e. utilize daily record
Record handling function record is sequentially recorded every log information.
Fig. 3 is the system architecture of the establishment system of a kind of journal file being applied to embedded device of the present invention
Figure.As it is shown on figure 3, the establishment system of a kind of journal file being applied to embedded device of the present invention, including:
Form and handling function signal generating unit 301, creating unit 302 and log information recording unit 303.
Wherein, form and handling function signal generating unit 301, for label 1 to the label according to user setup
The information such as the tag entry title of N, label value type, label separator generate journal format file and daily record note
Record handling function.In the present invention, journal format file be used for preserve label 1 to N tag entry title,
The information such as label value type, label separator, wherein, tag entry title is used for marking label, for
Retrieval journal file, tag entry title can be module name, the generation time, logging level, filename,
Function name, line number etc., in the present invention, tag entry title is also referred to as tag name, and label value type is used for table
Show that the type of label value, label value type can be character type, date type, time type, numeric type etc., mark
Signing separator to be used for separating defining two labels or label and log content are defined in separation, label separator can be adopted
With any character or character combination, it is possible to using bracket, if not using bracket, then should avoid using this mark
The character being likely to occur in label.Logging operations function is used for output journal information in journal file.
Creating unit 302, according to journal format document creation journal file, this journal file is used for preserving pressing
According to the log information of journal format file generated, form such as: " [label 1] [label 2] ... [label n] daily record
Content ".
Log information recording unit 303, utilizes logging operations function to journal file output journal information.
Logging operations function is i.e. utilized to be sequentially recorded every log information.
Fig. 4 is the steps flow chart of the querying method of a kind of journal file being applied to embedded device of the present invention
Figure.As shown in Figure 4, the querying method of a kind of journal file being applied to embedded device of the present invention, including
Following steps:
Step 401, receives the log query order of user's input.I.e. user can be defeated in embedded device end
Enter log query order, this log query order at least includes one or more tag entry title
And search condition.Such as the log query order of user's input is show log-Model equal " WIFI "
-Time between " 12:00:00 " and " 2016/03/01 13:00:00 ", wherein, Model and
Time is tag entry title, equal and between...and is comparison condition, i.e. search condition.
Step 402, loads journal format file, according to journal format file and log query command search ratio
Relatively journal file, it is thus achieved that all qualified log informations.I.e. can obtain label according to journal format file
Clause name, label value type and label separator, thus can reach to utilize search condition rapidly
Carrying out the purpose retrieved, in the most above-mentioned example, Model is string type, and time is time type,
So only search condition need to be utilized to retrieve according to corresponding type during retrieval, retrieval speed can be further speeded up
Degree.
Step 403, exports all qualified log informations.
As a example by following journal format base model:
Corresponding journal file base model is as follows:
[12:00:00]wifi_error_...12:Error information.
[12:00:01]portal_error_...14:Error information.
[12:00:04]dhcp_warning_...100:Warning information.
[12:00:11]wifi_info_...141:Information.
..................
[13:30:00]wifi_error_...141:Error information.
The log query order inputted in embedded device end as user is as follows:
show log-Model equal“WIFI”-Time between“12:00:00”and
“2016/03/01 13:00:00”
Wherein, Model and Time is tag entry title, equal and between...and is for comparing bar
Part.Then can export the day of the entitled WIFI of the tag entry between all 12:00:00 to 13:00:00
Will information.
Fig. 5 is the system architecture of the inquiry system of a kind of journal file being applied to embedded device of the present invention
Figure.As it is shown in figure 5, the inquiry system of a kind of journal file being applied to embedded device of the present invention, including
People: querying command receives unit 501, retrieval unit 502 and output unit 503.
Querying command receives unit 501, for receiving the log query order of user's input.I.e. user is permissible
In embedded device end input journal querying command, this log query order at least includes one or one with
On tag entry title and search condition.Such as the log query order of user's input is show log
-Model equal“WIFI”-Time between“12:00:00”and“2016/03/01
13:00:00 ", wherein, Model and Time is tag entry title, equal and between...and is
Comparison condition, i.e. search condition.
Retrieval unit 502, is used for loading journal format file, orders according to journal format file and log query
Retrieval is made to compare journal file, it is thus achieved that all qualified log informations.I.e. can according to journal format file
Determine label value type and the label separator of tag entry title, thus can utilize retrieval bar rapidly
Part is retrieved, and in the most above-mentioned example, Model is string type, and time is time type, so
Only search condition need to be utilized to retrieve according to corresponding type during retrieval, retrieval rate can be further speeded up.
Output unit 503, exports all qualified days for the retrieval result according to retrieval unit 502
Will information.
Visible, the present invention, by creating journal format file, makes the log inquiring method of the present invention be provided with logical
The property used.As long as mode defined in the employing present invention generates journal format file and log information, can be at PC end
Or check with this log inquiring method on embedded device.Because the journal format file in the present invention and
Log information is retained separately, and journal file is still common text, and user still can use old
Mode check.For existing daily record, can be with inverted configuration journal format file, then by this daily record
Querying method is checked.
In sum, a kind of journal file being applied to embedded device of the present invention and establishment, inquiry system
And method, by establishment journal format file to preserve tag entry title, label value type and separator,
According to journal format document creation journal file to preserve the log information generated according to journal format, Jin Er
When user needs to check daily record, many condition retrieval can be carried out according to label, help user's quick-searching to needing
The log information checked, user-friendly.
Compared with prior art, present invention have the advantage that
(1) present invention arranges some labels in journal file, and each label all has tag name, label value
The attributes such as type, label separator, are saved in label attribute information in journal format file, and user is looking into
Many condition retrieval can be carried out according to label when seeing daily record.
(2), owing to journal format file being preserved this attribute of label value type, can be at log query
Time label carried out numerical value, character string, time compare, and accelerate retrieval rate, and due to journal format literary composition
Part saves this attribute of daily record separator, facilitates defining between multi-tag, accelerate retrieval rate.
(3) present invention is by creating journal format file, makes log inquiring method be provided with versatility, nothing
Opinion is on embedded device, PC, as long as using mode defined in the present invention to generate journal format file and day
Will information, the log inquiring method that all may utilize the present invention is checked.
(4) in the present invention, journal format file and log information are retained separately, and journal file is still general
Logical text, user still can use old mode to check.For existing daily record, can be reverse
Structure journal format file, is then checked by the log inquiring method of the present invention.
Any those skilled in the art all can be under the spirit and the scope of the present invention, to above-described embodiment
Modify and change.Therefore, the scope of the present invention, should be as listed by claims.
Claims (10)
1. the journal file being applied to embedded device, it is characterised in that: this journal file includes N
Individual label and log content, the attribute that each label comprises at least tag entry title, label value type,
Label separator, this tag entry title is used for marking label, and this label value type is used for representing that label value obtains
Type, this label separator is used for separating and defines two labels or label and this log content are defined in separation.
A kind of journal file being applied to embedded device, it is characterised in that:
The label attribute information of each label of this journal file is saved in a journal format file.
3. it is applied to a creation method for the journal file of embedded device, comprises the steps:
Step one, according to the tag entry title of label 1 to label N of user setup, label value type,
Label delimiter information generates journal format file and logging operations function；
Step 2, according to this journal format document creation journal file；
Step 3, utilizes this logging operations function to journal file output journal information.
A kind of creation method of the journal file being applied to embedded device,
It is characterized in that: this tag entry title is used for marking label, including module name, generation time, daily record etc.
Level, filename, function name, line number, this label value type is used for representing the type of label value, including character type,
Date type, time type, numeric type, this label separator is used for separating defining two labels or mark is defined in separation
Signing and log content, this label separator can use any character or character combination.
A kind of creation method of the journal file being applied to embedded device,
It is characterized in that: the method also includes existing journal file, the step of inverted configuration journal format file.
6. it is applied to an establishment system for the journal file of embedded device, including:
Form and handling function signal generating unit, for the tag of label 1 to the label N according to user setup
The information such as mesh title, label value type, label separator generate journal format file and logging operations letter
Number；
Creating unit, according to this journal format document creation journal file；
Log information recording unit, utilizes this logging operations function to journal file output journal information.
A kind of establishment system of the journal file being applied to embedded device,
It is characterized in that: this tag entry title is used for marking label, including module name, generation time, daily record etc.
Level, filename, function name, line number, this label value type is used for representing the type of label value, including character type,
Date type, time type, numeric type, this label separator is used for separating defining two labels or mark is defined in separation
Signing and log content, this label separator can use any character or character combination.
8. it is applied to a querying method for the journal file of embedded device, comprises the steps:
Step one, receives the log query order of user's input；
Step 2, loads journal format file, according to this journal format file and log query command search ratio
Relatively journal file, it is thus achieved that all qualified log informations；
Step 3, exports all qualified log informations.
A kind of querying method of the journal file being applied to embedded device,
It is characterized in that: this log query order at least includes one or more tag entry title and inspection
Rope condition.
10. it is applied to an inquiry system for the journal file of embedded device, including:
Querying command receives unit, for receiving the log query order of user's input；
Retrieval unit, is used for loading journal format file, examines according to journal format file and log query order
Rope compares journal file, it is thus achieved that all qualified log informations；
Output unit, exports all qualified daily records letter for the retrieval result according to this retrieval unit
Breath.
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| CN201610260424.0A CN105912694A (en) | 2016-04-25 | 2016-04-25 | Log file applied to embedded device, and creating and query systems and methods therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260424.0A CN105912694A (en) | 2016-04-25 | 2016-04-25 | Log file applied to embedded device, and creating and query systems and methods therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145429A (en) * | 2017-06-01 | 2017-09-08 | 成都通甲优博科技有限责任公司 | A kind of log analysis method and system |
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| CN103310014A (en) * | 2013-07-02 | 2013-09-18 | 北京航空航天大学 | Method for improving accuracy of search result |
| CN104778189A (en) * | 2014-02-24 | 2015-07-15 | 贵州电网公司信息通信分公司 | XML (Extensible Markup Language)-based log management method and system |
| CN104978438A (en) * | 2015-07-23 | 2015-10-14 | 上海斐讯数据通信技术有限公司 | Journal-based real-time analyzing method and system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103310014A (en) * | 2013-07-02 | 2013-09-18 | 北京航空航天大学 | Method for improving accuracy of search result |
| CN104778189A (en) * | 2014-02-24 | 2015-07-15 | 贵州电网公司信息通信分公司 | XML (Extensible Markup Language)-based log management method and system |
| CN104978438A (en) * | 2015-07-23 | 2015-10-14 | 上海斐讯数据通信技术有限公司 | Journal-based real-time analyzing method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107145429A (en) * | 2017-06-01 | 2017-09-08 | 成都通甲优博科技有限责任公司 | A kind of log analysis method and system |
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