CN109213660A - A kind of log-output method and device based on filter condition - Google Patents

A kind of log-output method and device based on filter condition Download PDF

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Publication number
CN109213660A
CN109213660A CN201810988078.7A CN201810988078A CN109213660A CN 109213660 A CN109213660 A CN 109213660A CN 201810988078 A CN201810988078 A CN 201810988078A CN 109213660 A CN109213660 A CN 109213660A
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China
Prior art keywords
filter condition
instruction
log
output
filter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810988078.7A
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Chinese (zh)
Inventor
张露露
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Zhengzhou Yunhai Information Technology Co Ltd
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Zhengzhou Yunhai Information Technology Co Ltd
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Priority to CN201810988078.7A priority Critical patent/CN109213660A/en
Publication of CN109213660A publication Critical patent/CN109213660A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/32Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/321Display for diagnostics, e.g. diagnostic result display, self-test user interface
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/32Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324Display of status information

Abstract

The application discloses a kind of log-output method and device based on filter condition, this method comprises: registration includes the instruction of filter condition first in OSD module, then according to the instruction of the filter condition, add corresponding unregister instruction, then, the correlative code handled the instruction of the filter condition can be increased, finally, the instruction of the filter condition can be handled by increased correlative code, to realize the log output based on the filter condition, in this way, the personalized output of log can be realized according to the difference of filter condition.It can be seen that, which log is the application select to export not further according to the logging level pre-set, but by way of adding filter condition, filter condition based on addition realizes the output of log, so as to which different filter conditions is arranged according to the demand of user or other users, and then the personalized output of log is realized based on these personalized filter conditions again, that is, realize and preferably carry out output journal according to actual needs.

Description

A kind of log-output method and device based on filter condition
Technical field
This application involves log information processing technology fields, and in particular to a kind of log-output method based on filter condition And device.
Background technique
Currently, people pass through the log (log) of computer or mobile terminal usually to check the reason of mistake occurs, or The trace that attacker leaves when person finds under attack.Wherein, log can be used to store and record running situation and The details of user's service condition, these information are to look at system running state and check the main foundation of problem.For example, certain There is collapse case in application program in a software, then corresponding record can be found from program event log, to help Related technical personnel analyze and solve the problems, such as.
Each large-scale system item as a result, can all design log module, to record simultaneously output item purpose system Log, but existing log module can only select which log exported according to the logging level set, can't expire completely The demand of sufficient user or other users cannot achieve personalized log output.
Therefore, how using the more advanced log way of output to replace traditional way of output, to realize according to user or The demand of other users carries out personalized log output, it has also become urgent problem to be solved.
Summary of the invention
To solve the above problems, this application provides a kind of log-output method and device based on filter condition, specifically Technical solution is as follows:
In a first aspect, this application provides a kind of log-output methods based on filter condition, which comprises
Register the instruction of filter condition;
According to the instruction of the filter condition, unregister instruction is added;
Increase the code handled the instruction of the filter condition;
By the code, the instruction of the filter condition is handled, to realize that the log based on filter condition is defeated Out.
In an optional implementation manner, log file name of the instruction of the filter condition comprising the specified output of user And/or line number.
In an optional implementation manner, the instruction of the filter condition includes filter condition addition instruction, filtering rod Part enumerates instruction and filter condition deletes at least one of instruction.
It is in an optional implementation manner, described that the instruction of the filter condition is handled by the code, To realize the log output based on filter condition, comprising:
Obtain the parameter transmitted in the instruction of the filter condition, wherein the parameter include log filename and/or Line number;
By parameter storage into container map, the container map is also stored with the instruction of all filter conditions;
The filter condition stored in the map is called, to realize the log output based on filter condition.
In an optional implementation manner, described to call the content stored in the map, filter condition is based on to realize Log output before, further includes:
Judge whether the map is empty;
Whether if it is not, then judging in the map to include specified filter condition, the specified filter condition includes The log file name and/or line number of the specified output of user;
If it is, carrying out log output based on the filter condition.
Second aspect, this application provides a kind of log output device based on filter condition, described device include:
Registering unit, for registering the instruction of filter condition;
Adding unit adds unregister instruction for the instruction according to the filter condition;
Adding unit, the code that the instruction for increasing to the filter condition is handled;
Processing unit, for handling the instruction of the filter condition by the code, to realize based on filtering The log of condition exports.
In an optional implementation manner, log file name of the instruction of the filter condition comprising the specified output of user And/or line number.
In an optional implementation manner, the instruction of the filter condition includes filter condition addition instruction, filtering rod Part enumerates instruction and filter condition deletes at least one of instruction.
In an optional implementation manner, the processing unit includes:
Obtain subelement, the parameter for transmitting in obtaining the instruction of the filter condition, wherein the parameter includes day The filename and/or line number of will;
Storing sub-units, for, into container map, the container map to be also stored with all filterings by parameter storage The instruction of condition;
Subelement is called, for calling the filter condition stored in the map, to realize that the log based on filter condition is defeated Out.
In an optional implementation manner, described device further include:
First judging unit, for judging whether the map is empty;
Second judgment unit, for if it is judged that the map be not it is empty, then judge in the map whether to include to refer to Fixed filter condition, the specified filter condition include the log file name and/or line number of the specified output of user;
Log output unit, for if it is judged that really including specified filter condition in map, then based on the mistake Filter condition carries out log output.
In the log-output method provided by the present application based on filter condition, first in object storage device (Object Storage Device, abbreviation OSD) in module registration include the instruction of filter condition, then according to the instruction of the filter condition, The code for adding corresponding unregister instruction then can increase the correlation handled the instruction of the filter condition Code is based on the filtering rod finally, can handle by increased correlative code the instruction of the filter condition to realize The log of part exports, in this way, the personalized output of log can be realized according to the difference of filter condition.As it can be seen that the embodiment of the present application Do not select which log exported further according to the logging level pre-set, but by way of adding filter condition, base The output of log is realized in the filter condition of addition, so as to which different filterings is arranged according to the demand of user or other users Condition, and then the personalized output of log is realized based on these personalized filter conditions again, that is, it realizes preferably according to reality Border demand carrys out output journal.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.
Fig. 1 is a kind of flow chart of the log-output method based on filter condition provided by the embodiments of the present application;
Fig. 2 is the flow chart that the instruction provided by the embodiments of the present application to filter condition is handled;
Fig. 3 is a kind of structural schematic diagram of the log output device based on filter condition provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.
Technical solution provided by the present application in order to facilitate understanding below first carries out the research background of technical scheme Simple declaration.
It is well known that each large-scale system item can all design log module as the description in background technique, Log is important debugging method, and learns entrance well.Check that log not only can be with fast understanding code, also by tracking It can be seen that program all has occurred in different time, whether correct, reasonable etc. are run, meanwhile, in the event of problem (bug), engineer can also determine the position and reason that problem occurs by analysis log, to solve bug faster.But It is that existing log module can only select which log exported according to the logging level set, if logging level is excessive, Many unwanted log informations may be exported, and journal file can occupy very large space, it, can if logging level is too small The log information much needed, which can be will cause, to be exported.Therefore, the logging level that existing basis is set is defeated to select The mode of log out can't fully meet user or the demand of other users, that is, cannot achieve personalized log output. So how using using the more advanced log way of output to replace traditional way of output, with realize according to user or other The demand of user carries out personalized log output, it has also become urgent problem to be solved.
Based on this, present applicant proposes a kind of log-output method and device based on filter condition, for realizing basis The demand of user or other users carry out personalized log output.
The log-output method provided by the embodiments of the present application based on filter condition is carried out below with reference to attached drawing detailed Explanation.Referring to Fig. 1, it illustrates a kind of processes of the log-output method based on filter condition provided by the embodiments of the present application Figure, the present embodiment may comprise steps of:
S101: the instruction of filter condition is registered.
In the present embodiment, personalized log output is carried out according to the demand of user or other users in order to realize, it is first The instruction of filter condition can be first registered in the log of OSD module, wherein one kind is optionally achieved in that the registration is filtered The instruction of condition may include the log file name and/or line number of the specified output of user, that is to say, that filter condition be according to The demand of family or other users and the code write, and can be added in log, wherein user can both specify defeated The filename and line number of log out can also only specify the filename of output journal or only specify the line number of output journal, if only The filename of specified output journal, then can export all logs in the corresponding file of file name;If only specifying output journal Line number, then can export the log of the All Files row.
In some possible implementations of the application, the instruction of the filter condition registered in this step S101 can be as Instruction is enumerated in filter condition addition instruction, filter condition and filter condition deletes at least one of instruction.
In this implementation, instruction is enumerated in filter condition addition instruction, filter condition and filter condition deletion instruction can It is expressed as " log_filter_add ", " log_filter_list ", " log_filter_remove ", it is specific to instruct generation Code is accomplished by
S102: according to the instruction of filter condition, unregister instruction is added.
In the present embodiment, after the instruction that filter condition is had registered by step S101, in order to realize according to user or its The demand of his user carries out personalized log output, can be added corresponding according to the instruction of registered filter condition Unregister instruction, wherein unregister instruction code is implemented as follows:
cct->get_admin_socket()->unregister_command("log_filter_add");
cct->get_admin_socket()->unregister_command("log_filter_list");
cct->get_admin_socket()->unregister_command("log_filter_remove");
S103: increase the code handled the instruction of filter condition.
In the present embodiment, personalized log output is carried out according to the demand of user or other users in order to realize, also It needs to increase the code handled the instruction for the filter condition registered in step S101, can realize according to filtering rod The function of part output journal.
S104: by the code, being handled the instruction of filter condition, to realize that the log based on filter condition is defeated Out.
In the present embodiment, after increasing the code handled the instruction of filter condition by step S103, into one Step can be handled the instruction of filter condition by the code, to realize the log output based on filter condition.
In some possible implementations of the application, as shown in Fig. 2, this step S104 can specifically include step S201-S203:
Step S201: obtain the parameter transmitted in the instruction of filter condition, wherein parameter include log filename and/ Or line number.
It, can after increasing the code handled the instruction of filter condition by step S103 in this implementation To utilize the code, the parameter transmitted in the instruction of filter condition is got first, wherein the parameter is including may include user The log file name and/or line number of specified output, and realized by cmd_getval () function, now added with filter condition It is illustrated for instruction log_filter_add, the journal file of the specified output of user can be obtained by following instruction code Name and line number:
Step S202: by parameter storage into container map, wherein container map is also stored with the finger of all filter conditions It enables.
In this implementation, after getting the parameter transmitted in the instruction of filter condition by step S201, it can incite somebody to action The parameter is stored into container map, wherein container map is also stored with the instruction of all filter conditions.
Specifically, parameter can be transmitted in this function of log_filter_add (), it, can be in this function It realizes in the container map stored the parameters within for storing all filter conditions.
In addition, a kind of be optionally achieved in that, it also include log_filter_remove () letter in log_filter Number, to delete corresponding filter condition in the map.
It is now illustrated so that filter condition increases instruction log_filter_add () as an example, specific instruction code is as follows:
Step S203: calling the filter condition stored in map, to realize the log output based on filter condition.
In this implementation, by the log file name of the step S202 output for specifying user and/or line number as After parameter storage is into container map, may further call stored in map include the specified parameter filter condition, with Realize the log output based on the filter condition.
In some possible implementations of the application, before executing step S203, the present embodiment be can also be performed down State step A-C:
Step A: judge whether map is empty.
In this implementation, after filter condition is stored in map, it can be realized according to the content in map, output Corresponding log, but during specific implementation, can also add a bool type first judges whether map is empty letter Number should_be_log () returns to true if map is non-empty, if map is sky, false is returned to, then in reality Judgement of the addition for should_be_log in the dout_impl of existing log output.
Step B: if it is not, then judging in map whether to include specified filter condition, wherein specified filter condition Log file name and/or line number comprising the specified output of user.
In this implementation, if judging that map is non-empty by step A, can further judge in map whether It include specified filter condition, wherein specified filter condition refers to including the specified log file name exported of user And/or the filter condition of line number.
Step C: if it is, carrying out log output based on the filter condition.
It, can if judging really to include specified filter condition in map by step B in this implementation To include that the log file name of the specified output of user and/or the filter condition of line number carry out the personalized defeated of log based on this Out.
In some possible implementations of the application, the present embodiment finally also needs which log is wanted in initial judgement The judgement of the log file name and line number of output specified for user is added in the bool type variable should_log of output, it is as follows The increased part with underscore in instruction code:
Bool should_log=crash | | m_subs- > get_log_level (sub) >=e- > m_prio
||(strcmp (e- > m_file, file.c_str ())==0&&e- > m_line==line)
Even if not reaching pre-set logging level in turn, but as long as meeting includes the specified log exported of user The filter condition of filename and line number can answer log according to the filter condition output phase.
In this way, in the log-output method provided by the present application based on filter condition, the registration packet first in OSD module Instruction containing filter condition is added the code of corresponding unregister instruction, is connect then according to the instruction of the filter condition , the correlative code handled the instruction of the filter condition can be increased, finally, increased correlative code pair can be passed through The instruction of the filter condition is handled, to realize the log output based on the filter condition, in this way, can be according to filter condition Difference realizes the personalized output of log.As it can be seen that the embodiment of the present application selects not further according to the logging level pre-set Which log is exported, but by way of adding filter condition, the filter condition based on addition realizes the output of log, thus Different filter conditions can be set according to the demand of user or other users, and then again based on these personalized filter conditions Realize the personalized output of log, that is, realize and preferably carry out output journal according to actual needs.
Above-described embodiment describes the technical solution of the application method in detail, and correspondingly, present invention also provides a kind of bases In the log output device of filter condition, the device is introduced below.
It is a kind of structure of log output device based on filter condition provided by the embodiments of the present application referring to Fig. 3, Fig. 3 Figure, as shown in figure 3, the device includes:
Registering unit 301, for registering the instruction of filter condition;
Adding unit 302 adds unregister instruction for the instruction according to the filter condition;
Adding unit 303, the code that the instruction for increasing to the filter condition is handled;
Processing unit 304 is based on for handling the instruction of the filter condition by the code with realizing The log of filter condition exports.
Optionally, log file name and/or line number of the instruction of the filter condition comprising the specified output of user.
Optionally, the instruction of the filter condition includes that filter condition addition instructs, filter condition enumerates instruction and filtering Condition deletes at least one of instruction.
Optionally, the processing unit 304 includes:
Obtain subelement, the parameter for transmitting in obtaining the instruction of the filter condition, wherein the parameter includes day The filename and/or line number of will;
Storing sub-units, for, into container map, the container map to be also stored with all filterings by parameter storage The instruction of condition;
Subelement is called, for calling the filter condition stored in the map, to realize that the log based on filter condition is defeated Out.
Optionally, described device further include:
First judging unit, for judging whether the map is empty;
Second judgment unit, for if it is judged that the map be not it is empty, then judge in the map whether to include to refer to Fixed filter condition, the specified filter condition include the log file name and/or line number of the specified output of user;
Log output unit, for if it is judged that really including specified filter condition in map, then based on the mistake Filter condition carries out log output.
In this way, in the log output device provided by the present application based on filter condition, the registration packet first in OSD module Instruction containing filter condition is added the code of corresponding unregister instruction, is connect then according to the instruction of the filter condition , the correlative code handled the instruction of the filter condition can be increased, finally, increased correlative code pair can be passed through The instruction of the filter condition is handled, to realize the log output based on the filter condition, in this way, can be according to filter condition Difference realizes the personalized output of log.As it can be seen that the embodiment of the present application selects not further according to the logging level pre-set Which log is exported, but by way of adding filter condition, the filter condition based on addition realizes the output of log, thus Different filter conditions can be set according to the demand of user or other users, and then again based on these personalized filter conditions Realize the personalized output of log, that is, realize and preferably carry out output journal according to actual needs.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment emphasis is said Bright is the difference from other embodiments, and the same or similar parts in each embodiment may refer to each other.For reality For applying system or device disclosed in example, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, phase Place is closed referring to method part illustration.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of log-output method based on filter condition, which is characterized in that the described method includes:
Register the instruction of filter condition;
According to the instruction of the filter condition, unregister instruction is added;
Increase the code handled the instruction of the filter condition;
By the code, the instruction of the filter condition is handled, to realize the log output based on filter condition.
2. the log-output method according to claim 1 based on filter condition, which is characterized in that the filter condition Log file name and/or line number of the instruction comprising the specified output of user.
3. the log-output method according to claim 1 based on filter condition, which is characterized in that the filter condition Instruction includes filter condition addition instruction, filter condition enumerates instruction and filter condition deletes at least one of instruction.
4. the log-output method according to claim 1 based on filter condition, which is characterized in that described to pass through the generation Code, handles the instruction of the filter condition, to realize the log output based on filter condition, comprising:
Obtain the parameter transmitted in the instruction of the filter condition, wherein the parameter includes the filename and/or row of log Number;
By parameter storage into container map, the container map is also stored with the instruction of all filter conditions;
The filter condition stored in the map is called, to realize the log output based on filter condition.
5. the log-output method according to claim 4 based on filter condition, which is characterized in that described in the calling The content stored in map, before realizing that the log based on filter condition exports, further includes:
Judge whether the map is empty;
Whether if it is not, then judging in the map to include specified filter condition, the specified filter condition includes user The log file name and/or line number of specified output;
If it is, carrying out log output based on the filter condition.
6. a kind of log output device based on filter condition, which is characterized in that described device includes:
Registering unit, for registering the instruction of filter condition;
Adding unit adds unregister instruction for the instruction according to the filter condition;
Adding unit, the code that the instruction for increasing to the filter condition is handled;
Processing unit is based on filter condition for handling the instruction of the filter condition by the code to realize Log output.
7. device according to claim 6, which is characterized in that the instruction of the filter condition includes the specified output of user Log file name and/or line number.
8. device according to claim 6, which is characterized in that the instruction of the filter condition includes that filter condition addition refers to It enables, filter condition enumerates instruction and filter condition deletes at least one of instruction.
9. device according to claim 6, which is characterized in that the processing unit includes:
Obtain subelement, the parameter for transmitting in obtaining the instruction of the filter condition, wherein the parameter includes log Filename and/or line number;
Storing sub-units, for, into container map, the container map to be also stored with all filter conditions by parameter storage Instruction;
Subelement is called, for calling the filter condition stored in the map, to realize the log output based on filter condition.
10. device according to claim 9, which is characterized in that described device further include:
First judging unit, for judging whether the map is empty;
Second judgment unit, for if it is judged that the map be not it is empty, then judge in the map whether to include specified Filter condition, the specified filter condition include the log file name and/or line number of the specified output of user;
Log output unit, for if it is judged that really including specified filter condition in map, then based on the filtering rod Part carries out log output.
CN201810988078.7A 2018-08-28 2018-08-28 A kind of log-output method and device based on filter condition Pending CN109213660A (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

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Publication number Priority date Publication date Assignee Title
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CN105224443A (en) * 2015-10-09 2016-01-06 广州视睿电子科技有限公司 A kind of method and apparatus of Android terminal show log information
US20180173751A1 (en) * 2013-03-13 2018-06-21 Genesys Telecommunications Laboratories, Inc. Log file management tool
CN108234245A (en) * 2018-01-09 2018-06-29 上海帝联网络科技有限公司 The screening technique of log content and daily record data, device, system, readable medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180173751A1 (en) * 2013-03-13 2018-06-21 Genesys Telecommunications Laboratories, Inc. Log file management tool
CN103944761A (en) * 2014-04-18 2014-07-23 深圳芯智汇科技有限公司 Android log information filter method and system
CN105224443A (en) * 2015-10-09 2016-01-06 广州视睿电子科技有限公司 A kind of method and apparatus of Android terminal show log information
CN108234245A (en) * 2018-01-09 2018-06-29 上海帝联网络科技有限公司 The screening technique of log content and daily record data, device, system, readable medium

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