CN107798099A - A kind of log information grasping means, terminal and computer-readable recording medium - Google Patents
A kind of log information grasping means, terminal and computer-readable recording medium Download PDFInfo
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- CN107798099A CN107798099A CN201711027381.2A CN201711027381A CN107798099A CN 107798099 A CN107798099 A CN 107798099A CN 201711027381 A CN201711027381 A CN 201711027381A CN 107798099 A CN107798099 A CN 107798099A
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- log information
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- log
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- temporary file
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3065—Monitoring arrangements determined by the means or processing involved in reporting the monitored data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3089—Monitoring arrangements determined by the means or processing involved in sensing the monitored data, e.g. interfaces, connectors, sensors, probes, agents
- G06F11/3093—Configuration details thereof, e.g. installation, enabling, spatial arrangement of the probes
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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
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
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Abstract
The embodiment of the invention discloses a kind of log information grasping means, methods described includes:Obtain the log information in the log buffer area of terminal;The log information is written in newly-built temporary file;The log information for meeting preparatory condition is searched in the newly-built temporary file;The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, the particular buffer is the buffering areas different from the log buffer area pre-set;In this way, the log information that meet preparatory condition can be stored in the particular buffer newly set, and the log information for meeting preparatory condition need not be manually captured, and then the loss for meeting the log information of preparatory condition can be avoided.The embodiment of the invention also discloses a kind of terminal and computer-readable recording medium.
Description
Technical field
The present invention relates to daily record memory technology, more particularly to a kind of log information grasping means, terminal and computer-readable
Storage medium.
Background technology
With the continuous development of terminal technology, the function of terminal is stronger and stronger, and the operating system of terminal is done also more next
It is more complicated;The failure or other problemses occurred in use for positioning terminal, and judge the failure of terminal device
Reason, the developer of operating system would generally add many daily records (LOG) printing in code;When terminal goes wrong, use
Family or research and development engineer generally require crawl log information and carry out orientation problem, with the running situation of track terminal.
The serial ports of terminal or USB are mainly connected to meter by traditional log information grasping means
Calculation machine, and control mobile terminal device to capture its log information by the LOG tool software of installation inside host computer;When
So, for the ease of crawl log information, many manufacturer terminals by Development Engineering instruction come crawl log information, when implementing,
Engineering Order is inputted, the interface of log information is grabbed by clicking operation, the switch for opening crawl log information carries out crawl log.
However, the method for traditional crawl log information is required for human intervention, it is necessary to which (example is ordered in artificial active operation
Android debugging bridge (Android Debug Bridge, ADB) order such as in Android system) crawl log information or logical
Cross Engineering Order crawl log information;But in the life of reality, many scenes, no computer etc. is set beside user of service
It is standby, order can not be used or do not know the Engineering Order for grabbing log information, thus can not crawl log;In addition, terminal
Log buffer area size is limited, and when terminal operating overlong time, or daily record open in terminal is excessive, and daily record quickly is delayed
Rushing area will be filled, and old daily record is just covered by new daily record, thus miss the important information of many daily records, cause
Terminal, which goes wrong, to be positioned, the switch if opening crawl log once acquiescence of starting shooting, when can cause to use the head of a household again
Between use, caused substantial amounts of journal file fills up the internal memory of terminal.
The content of the invention
In order to solve the above technical problems, the embodiment of the present invention provides a kind of log information grasping means, terminal and computer
Readable storage medium storing program for executing, the log information for meeting preparatory condition can be stored in the particular buffer newly set, and need not
Manually crawl meets the log information of preparatory condition, and then can avoid the loss for meeting the log information of preparatory condition.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in:
The embodiments of the invention provide a kind of log information grasping means, it is characterised in that methods described includes:
Obtain the log information in the log buffer area of terminal;
The log information is written in newly-built temporary file;
The log information for meeting preparatory condition is searched in the newly-built temporary file;
The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, it is described specific slow
It is the buffering areas different from the log buffer area pre-set to rush area.
Optionally, the log information for meeting preparatory condition includes at least one of following:Represent day of the terminal without response
Will information, the log information that reports an error, represent that the log information for the machine of delaying occurs in terminal.
Optionally, the newly-built temporary file is the i-th temporary file, and i is the integer more than or equal to 1;
Methods described also includes:When the size of i-th temporary file is more than the first given threshold, described i-th is deleted
Temporary file, and newly-built i+1 temporary file;Newly-built temporary file is updated to i+1 temporary file.
Optionally, methods described also includes:Predefine the keyword for the log information for meeting preparatory condition;
The lookup in the newly-built temporary file meets the log information of preparatory condition, including:
In the newly-built temporary file, by searching predetermined keyword, the day for meeting preparatory condition is obtained
Will information.
Optionally, it is described to preserve the log information for meeting preparatory condition into the particular buffer of terminal, including:
The key log file for storing the log information for meeting preparatory condition is established in the particular buffer;Will
The log information for meeting preparatory condition is preserved into the key log file;
Methods described also includes:When the size of the key log file is more than the second given threshold, generation prompting letter
Breath, the prompt message be used for warning terminal user by the log information for meeting preparatory condition from the particular buffer
Export.
The embodiment of the present invention additionally provides a kind of terminal, and the terminal includes memory, processor and is stored in described deposit
On reservoir and the computer program that can run on the processor;Wherein, the computer program is by the computing device
Shi Shixian following steps:
Obtain the log information in the log buffer area of terminal;
The log information is written in newly-built temporary file;
The log information for meeting preparatory condition is searched in the newly-built temporary file;
The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, it is described specific slow
It is the buffering areas different from the log buffer area pre-set to rush area.
Optionally, the log information for meeting preparatory condition includes at least one of following:Represent day of the terminal without response
Will information, the log information that reports an error, represent that the log information for the machine of delaying occurs in terminal.
Optionally, the newly-built temporary file is the i-th temporary file, and i is the integer more than or equal to 1;
Following steps are also realized when the computer program is by the computing device:
When the size of i-th temporary file is more than the first given threshold, i-th temporary file is deleted, and it is newly-built
I+1 temporary file;Newly-built temporary file is updated to i+1 temporary file.
Optionally, the computer program by the computing device when also realize following steps:
The key log file for storing the log information for meeting preparatory condition is established in the particular buffer;Will
The log information for meeting preparatory condition is preserved into the key log file;
When the size of the key log file is more than the second given threshold, prompt message, the prompt message are generated
The log information for meeting preparatory condition is exported from the particular buffer for warning terminal user.
The embodiment of the present invention additionally provides a kind of computer-readable recording medium, and applied in terminal, the computer can
Read storage medium and be stored with computer program,
When the computer program is by least one computing device, cause at least one computing device above-mentioned
The step of any one log information grasping means.
It is first in a kind of log information grasping means provided in an embodiment of the present invention, terminal and computer-readable recording medium
First, the log information in the log buffer area of terminal is obtained;The log information is written in newly-built temporary file;Then,
The log information for meeting preparatory condition is searched in the newly-built temporary file;By the log information for meeting preparatory condition
Preserve into the particular buffer of terminal;Wherein, the particular buffer be pre-set it is different from the log buffer area
Buffering area;In this way, the log information for meeting preparatory condition can be stored in the particular buffer newly set, and need not
Manually crawl meets the log information of preparatory condition, and then can avoid the loss for meeting the log information of preparatory condition.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention;
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention;
Fig. 3 is the first pass figure of log information grasping means of the embodiment of the present invention;
Fig. 4 is the schematic diagram of the first user input interface of terminal display of the embodiment of the present invention;
Fig. 5 is the schematic diagram of the second user inputting interface of terminal display of the embodiment of the present invention
Fig. 6 is the schematic diagram of the 3rd user input interface of terminal display of the embodiment of the present invention;
Fig. 7 is the second flow chart of log information grasping means of the embodiment of the present invention;
Fig. 8 is a kind of schematic diagram of terminal provided in an embodiment of the present invention.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include:RF (Radio Frequency, radio frequency) unit 101, audio output unit 103, A/V (audios/regard
Frequently) input block 104, display unit 106, user input unit 107, interface unit 108, at first memory 109, first
Manage the part such as device 110 and power supply 111.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 1 is not
The restriction to mobile terminal is formed, mobile terminal can be included than illustrating more or less parts, or some parts of combination,
Or different part arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to first processor 110;In addition, up data are sent to base station.Generally, radio frequency list
Member 101 includes but is not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..This
Outside, radio frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any
(Global System of Mobile communication, the whole world are mobile for communication standard or agreement, including but not limited to GSM
Communication system), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
It is receiving or in first memory by radio frequency unit 101 when under the isotypes such as formula, speech recognition mode, broadcast reception mode
It is sound that the voice data stored in 109, which is converted into audio signal and exported,.Moreover, audio output unit 103 can also carry
For the specific function performed to mobile terminal 100, related audio output is (for example, call signal receives sound, message sink sound
Sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be with
It is stored in first memory 109 (or other storage mediums) or is sent out via radio frequency unit 101 or WiFi module 102
Send.Microphone 1042 can be in telephone calling model, logging mode, speech recognition mode etc. operational mode via Mike
Wind 1042 receives sound (voice data), and can be voice data by such acoustic processing.Audio (language after processing
Sound) data can be converted in the case of telephone calling model to be sent to mobile communication base station via radio frequency unit 101
Form exports.Microphone 1042 can implement various types of noises elimination (or suppression) algorithms and connect with eliminating (or suppression)
Receive and send caused noise or interference during audio signal.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can
Including display panel 1061, liquid crystal display (Liquid Crystal Display, LCD), organic light-emitting diodes can be used
Forms such as (Organic Light-Emitting Diode, OLED) is managed to configure display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives first processor 110, and the order that first processor 110 is sent can be received and performed.
Furthermore, it is possible to contact panel 1071 is realized using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except
Contact panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments
1072 can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse,
One or more in action bars etc., are not limited specifically herein.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, first processor 110 is sent to determine the type of touch event, subsequent first processor 110
Corresponding visual output is provided on display panel 1061 according to the type of touch event.Although in Fig. 1, contact panel 1071 with
Display panel 1061 is the part independent as two to realize the input of mobile terminal and output function, but in some implementations
In example, contact panel 1071 and display panel 1061 can be integrated and realize input and the output function of mobile terminal, specifically
Do not limit herein.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
First memory 109 can be used for storage software program and various data.First memory 109 can mainly include depositing
Program area and storage data field are stored up, wherein, storing program area can storage program area, the application program needed at least one function
(such as sound-playing function, image player function etc.) etc.;Storage data field can store uses created number according to mobile phone
According to (such as voice data, phone directory etc.) etc..In addition, first memory 109 can include high-speed random access memory, may be used also
With including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states
Part.
First processor 110 is the control centre of mobile terminal, utilizes various interfaces and the whole mobile terminal of connection
Various pieces, by running or performing the software program and/or module that are stored in first memory 109, and call and deposit
The data in first memory 109 are stored up, perform the various functions and processing data of mobile terminal, so as to be carried out to mobile terminal
Integral monitoring.First processor 110 may include one or more processing units;Preferably, first processor 110 can integrate application
Processor and modem processor, wherein, application processor mainly handles operating system, user interface and application program etc.,
Modem processor mainly handles radio communication.It is understood that above-mentioned modem processor can not also be integrated into
In first processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and first processor 110, so as to be charged by power-supply management system realization management,
The function such as electric discharge and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, the LTE system include communicating successively connection UE (User Equipment,
User equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS
Land radio access web) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP industry
Business 204.
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate
Way, gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedias
Subsystem) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, other wireless communication systems, such as GSM (Global System of Mobile are readily applicable to
Communication, global system for mobile communications), GPRS (General Packet Radio Service, general packet without
Line service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA
(Wideband Code Division Multiple Access, WCDMA), TD-SCDMA (Time Division-
Synchronous Code Division Multiple Access, TD SDMA) and following new network system
System etc., is not limited herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.
First embodiment
First embodiment of the invention proposes a kind of log information grasping means, can apply to produce the end of log information
In end.
Here, when terminal produces log information, log information can be stored into daily record buffering area, log buffer area is
A smaller region of memory, it can be deposited in a manner of recycling and be written to log information at once
The terminal of above-mentioned record can be mobile terminal, and mobile terminal can be connected to internet, wherein, the connection
Mode can be that the mobile internet provided by operator is attached, and can also be by accessing WAP to enter
Row network connection.
Here, if mobile terminal has operating system, the operating system can be UNIX, Linux, Windows, peace
Tall and erect (Android), Windows Phone etc..
It should be noted that species, shape, size to the display screen on mobile terminal etc. is not limited, it is exemplary
, the display screen on mobile terminal can be LCDs etc..
Fig. 3 is the first pass figure of log information grasping means of the embodiment of the present invention, as shown in figure 3, the flow can wrap
Include:
Step 301:Obtain the log information in the log buffer area of terminal.
When reality is implemented, current caused log information can be stored to log buffer by the processor of mobile terminal
Qu Zhong.
Here, the size in log buffer area can be configured according to the actual requirements, the embodiment of the present invention and without limit
It is fixed.
Optionally, the time of the log information in the log buffer area for starting to obtain terminal can be set, for example, can be at end
One trigger is set on end, when trigger is triggered, step 301 is performed to step 304 by the processor control of terminal;
In one example, trigger can be triggered during starting up of terminal is initialized.
Step 302:Log information is written in newly-built temporary file;
That is, in the memory space of terminal, can also be by day in addition to storing log information in log buffer area
Will information is stored in temporary file.
It is understood that for temporary file, with the continuous write-in of log information, the size meeting of temporary file
Become larger, in this way, the consumption to the storage resource of terminal can be increased, and influence whether that log information is written to temporary file
Speed.
The problem of for above-mentioned record, the embodiment of the present invention can be controlled to the size of temporary file;
Exemplarily, newly-built temporary file can be referred to as to the i-th temporary file, i is the integer more than or equal to 1, i's
Initial value can be 1.
When the size of the i-th temporary file is more than the first given threshold, the i-th temporary file is deleted, and newly-built i+1 is faced
When file;Newly-built temporary file is updated to i+1 temporary file.
That is, during log information is written into temporary file, the processor of terminal can be utilized real-time
The size of temporary file is detected, according to the size of the temporary file of detection, respective handling is carried out, to ensure the size of temporary file
Less than the first given threshold.
When actually implementing, the first given threshold can be pre-set in terminal by the user input unit of terminal.
Fig. 4 is the schematic diagram of the first user input interface of terminal display in the embodiment of the present invention, as shown in figure 4, terminal
" the first given threshold please be input " is shown, after user inputs analog value, click on " it is determined that " button, so that it may so that terminal is known
First given threshold.
Optionally, the size that the first given threshold can be according to the actual requirements with terminal storage resource is configured, for example,
First given threshold can be empirically arranged on to 1MB between 5MB.
Step 303:The log information for meeting preparatory condition is searched in newly-built temporary file;
In the embodiment of the present invention, the log information for meeting preparatory condition is used to represent more important log information, generally
It can be used for positioning terminal to go wrong, or, can be as the foundation of accident analysis.
Exemplarily, the log information for meeting preparatory condition can be including at least one of following:Represent terminal without response
Log information, the log information that reports an error, represent that the log information of the machine of delaying (deadlock) occurs in terminal.
Optionally, the daily record of preparatory condition can be met being searched in newly-built temporary file every setting time interval
Information;Equally, the size at setting time interval can be inputted into terminal by the user input unit of terminal.
In order to ensure to find out the log information for meeting preparatory condition in time, setting time interval could be arranged to be less than and set
Fix time threshold value;Empirically, setting time threshold value is less than 10 seconds.
It is alternatively possible to predefine the keyword for the log information for meeting preparatory condition;In this way, it can face in newly-built
When file in, by searching predetermined keyword, obtain the log information for meeting preparatory condition.That is, terminal
Processor may determine that in any one log information whether there is predetermined keyword, if it has, then determining corresponding
Log information be the log information for meeting preparatory condition.
For example, the keyword for representing log information of the terminal without response can be ANR, the keyword for the log information that reports an error can
To be FATAL, represent that the log information that the machine of delaying (deadlock) occurs in terminal can be Exception.
When actually implementing, the pass of the log information of preparatory condition can be met in advance using the user input unit of terminal
Key word is inputted into terminal.
Fig. 5 is the schematic diagram of the second user inputting interface of terminal display of the embodiment of the present invention, as shown in figure 5, terminal shows
" keyword please be input " is shown with, and shows the input frame for inputting at least one keyword, after user entered keyword,
Click on " it is determined that " button, so that it may so that terminal knows the keyword for the log information for meeting preparatory condition.
Exemplarily, in Fig. 5, when user inputs multiple keywords, can be separated by branch.
Step 304:The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, it is specific slow
It is the buffering areas different from log buffer area pre-set to rush area.
When actually implementing, the processor of terminal is default by meeting after the log information for meeting preparatory condition is found out
The log information of condition is stored in particular buffer;Due to particular buffer be pre-set it is different from log buffer area
Buffering area so that the preservation of the log information of preparatory condition will not be influenceed by log buffer area, for example, even if log buffer
When area needs to delete original log information due to excessive, the log information for being stored in particular buffer will not be by shadow
Ring.
Using the log information grasping means of the embodiment of the present invention, first, the daily record letter in the log buffer area of terminal is obtained
Breath;The log information is written in newly-built temporary file;Then, in the newly-built temporary file search meet it is pre-
If the log information of condition;The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, institute
It is the buffering areas different from the log buffer area pre-set to state particular buffer;In this way, it can will meet preparatory condition
Log information be stored in the particular buffer newly set, and need not manually capture meet preparatory condition daily record letter
Breath, and then the loss for meeting the log information of preparatory condition can be avoided.
Second embodiment
In order to more embody the purpose of the present invention, on the basis of first embodiment of the invention, carry out further
Illustrate.
The flow of the log information grasping means of second embodiment of the invention can include:
Step A1 to A3:It is identical with the implementation of step 301 to step 303, repeat no more here.
Step A4:The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, specific buffering
Area is the buffering areas different from log buffer area pre-set.
In an optional embodiment, the log information for meeting preparatory condition is preserved to the specific buffering of terminal
Qu Zhong, including:
The key log file for storing the log information for meeting preparatory condition is established in particular buffer;It will meet
The log information of preparatory condition is preserved into the key log file;
Methods described also includes:When the size of key log file is more than the second given threshold, prompt message, institute are generated
Prompt message is stated to export the log information for meeting preparatory condition from the particular buffer for warning terminal user.
That is, when key log file is excessive, can prompt user by the log information of preparatory condition export to
In other memory space, the size of key log file is controlled all the time in the second given threshold, avoid to specific buffering
Area's data storage impacts.
For example, the second given threshold can be arranged between the 60% to 90% of the size of particular buffer.
Fig. 6 is the schematic diagram of the 3rd user input interface of terminal display of the embodiment of the present invention, as shown in fig. 6, terminal shows
Be shown with the prompt message of " please exporting the content in key log file ", user can click on " it is determined that " after button, will accord with
The log information for closing preparatory condition exports from the particular buffer.
In another optional embodiment, temporary file can also be located in particular buffer, now, when temporary file and
, can will with warning terminal user when meeting size that both log informations of preparatory condition are taken up space more than three given thresholds
The log information for meeting preparatory condition exports from the particular buffer.
For example, the second given threshold can be arranged between the 60% to 90% of the size of particular buffer.
3rd embodiment
In third embodiment of the invention, a particular buffer is set (to be designated as here first in the memory space of terminal
New_log_buffer), for store meet the log information to impose a condition (for example, represent log information of the terminal without response,
There is the log information of the machine of delaying (deadlock) in log information, the expression terminal of reporting an error).
Secondly, the daily record for the operating system of terminal in the prior art is that acquiescence is written to daily record (LOG) buffering area
In, cause daily record full by storage in log buffer area, old just to be led to by the capped characteristic of new daily record, the embodiment of the present invention
Cross and the daily record in log buffer area is written in our temporary file newly opened up to (current file is because daily record constantly writes
Enter, can constantly become big, when its size exceedes some threshold value (such as 2MB), with regard to a newly-built temporary file, delete old interim
File), wherein important log information (log information for meeting preparatory condition) is then searched for, and important log information
Come out, be then input in key log file to interception;And this key log file is saved in the daily record newly opened up and delayed
Area is rushed, can thus reach the anti-lost purpose of log information.
Fig. 7 is the second flow chart of log information grasping means of the embodiment of the present invention, as shown in fig. 7, the flow can wrap
Include:
Step 701:In the process (such as init processes) that starting up of terminal is initialized, a trigger is set, touched
Hair opens the service that crawl meets the log information of preparatory condition.
Here, trigger can be designated as persist.sys.open_log, and when its value is equal to 1, crawl symbol is opened in triggering
The service of the log information of preparatory condition is closed, capturing the service for the log information for meeting preparatory condition can be designated as
grabkeyLogService。
Step 702:GrabkeyLogService creates an interim text on the new_log_buffer of particular buffer
Part.
For example, the title of temporary file can be log.txt.
Step 703:Log information in the primary log buffer area of Android system is written to by grabkeyLogService
In temporary file log.txt.
It is understood that due to the continuous write-in of log information, temporary file can constantly become big, when its size exceedes certain
Individual threshold value (such as 2,000,000), just a newly-built temporary file log1.txt, deletes old file log.txt.
Step 704:GrabkeyLogService timings (such as every 5s) search from temporary file meets preparatory condition
Log information keyword, filter out key message, and will filter out the information come and be written to the key day of extra buffer
In will file.
For example, the title of key log file can be keyLog.txt.
Here it is possible to by search key, the row navigated to where the daily record that goes wrong;It is possible to further basis
The problem of positioning row label (TAG) information of daily record and PID (process ID) information, draw the related daily record letter of the keyword
Breath.
Step 705:When the title of key log file can be keyLog.txt excessive, grabkeyLogService
User can be prompted to export log information in time.
For example, when the keyLog.txt memory spaces taken plus temporary file exceed new buffering area new_log_buffer
Memory space 80% when, grabkeyLogService can prompt user to export log information in time.
Optionally, when the keyLog.txt memory spaces taken plus log temporary file have taken new buffering area new_
During log_buffer memory spaces, stop toward keyLog.txt write-in log informations, and delete current key log file, so
A new key log File is re-created afterwards, and into the key log file newly created, write-in meets default bar again
The log information of part.
Fourth embodiment
Based on previous embodiment identical technical concept, fourth embodiment of the invention provides a kind of terminal.
Here, when terminal produces log information, log information can be stored into daily record buffering area, log buffer area is
A smaller region of memory, it can be deposited in a manner of recycling and be written to log information at once
The terminal of above-mentioned record can be mobile terminal, and mobile terminal can be connected to internet, wherein, the connection
Mode can be that the mobile internet provided by operator is attached, and can also be by accessing WAP to enter
Row network connection.
Here, if mobile terminal has operating system, the operating system can be UNIX, Linux, Windows, peace
Tall and erect (Android), Windows Phone etc..
It should be noted that species, shape, size to the display screen on mobile terminal etc. is not limited, it is exemplary
, the display screen on mobile terminal can be LCDs etc..
Referring to Fig. 8, it illustrates a kind of terminal 80 provided in an embodiment of the present invention, can include:Second memory 801,
Second processor 802 and the computer program that can be run on the second memory and in the second processor is stored in,
Wherein,
The computer program realizes following steps when being performed by the second processor:
Obtain the log information in the log buffer area of terminal;
The log information is written in newly-built temporary file;
The log information for meeting preparatory condition is searched in the newly-built temporary file;
The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, it is described specific slow
It is the buffering areas different from the log buffer area pre-set to rush area.
In actual applications, above-mentioned second memory 801 can be volatile memory (volatile memory), example
Such as random access memory (RAM, Random-Access Memory);Or nonvolatile memory (non-volatile
Memory), such as read-only storage (ROM, Read-Only Memory), flash memory (flash memory), hard disk
(HDD, Hard Disk Drive) or solid state hard disc (SSD, Solid-State Drive);Or the memory of mentioned kind
Combination, and provide instruction and data to second processor 802.
Above-mentioned second processor 802 can be application-specific IC (ASIC, Application Specific
Integrated Circuit), digital signal processor (DSP, Digital Signal Processor), Digital Signal Processing
Device (DSPD, Digital Signal Processing Device), programmable logic device (PLD, Programmable
Logic Device), field programmable gate array (FPGA, Field Programmable Gate Array), central processing unit
At least one of (CPU, Central Processing Unit), controller, microcontroller, microprocessor.It is appreciated that
Ground, for different equipment, for realizing that the electronic device of above-mentioned second processor function can also be other, the present invention is implemented
Example is not especially limited.
When reality is implemented, current caused log information can be stored to log buffer by the processor of mobile terminal
Qu Zhong.
Here, the size in log buffer area can be configured according to the actual requirements, the embodiment of the present invention and without limit
It is fixed.
Optionally, the time of the log information in the log buffer area for starting to obtain terminal can be set, for example, can be at end
One trigger is set on end, when trigger is triggered, step 301 is performed to step 304 by the processor control of terminal;
In one example, trigger can be triggered during starting up of terminal is initialized.
That is, in the memory space of terminal, can also be by day in addition to storing log information in log buffer area
Will information is stored in temporary file.
It is understood that for temporary file, with the continuous write-in of log information, the size meeting of temporary file
Become larger, in this way, the consumption to the storage resource of terminal can be increased, and influence whether that log information is written to temporary file
Speed.
The problem of for above-mentioned record, the embodiment of the present invention can be controlled to the size of temporary file;
Exemplarily, newly-built temporary file can be referred to as to the i-th temporary file, i is the integer more than or equal to 1, i's
Initial value can be 1.
Following steps are also realized when the computer program is by the computing device:
When the size of i-th temporary file is more than the first given threshold, i-th temporary file is deleted, and it is newly-built
I+1 temporary file;Newly-built temporary file is updated to i+1 temporary file.
That is, during log information is written into temporary file, the processor of terminal can be utilized real-time
The size of temporary file is detected, according to the size of the temporary file of detection, respective handling is carried out, to ensure the size of temporary file
Less than the first given threshold.
When actually implementing, the first given threshold can be pre-set in terminal by the user input unit of terminal.
As shown in figure 4, terminal shows " please input the first given threshold ", after user inputs analog value, click on " really
It is fixed " button, so that it may so that terminal knows the first given threshold.
Optionally, the size that the first given threshold can be according to the actual requirements with terminal storage resource is configured, for example,
First given threshold can be empirically arranged on to 1MB between 5MB.
In the embodiment of the present invention, the log information for meeting preparatory condition is used to represent more important log information, generally
It can be used for positioning terminal to go wrong, or, can be as the foundation of accident analysis.
Exemplarily, the log information for meeting preparatory condition can be including at least one of following:Represent terminal without response
Log information, the log information that reports an error, represent that the log information of the machine of delaying (deadlock) occurs in terminal.
Optionally, the daily record of preparatory condition can be met being searched in newly-built temporary file every setting time interval
Information;Equally, the size at setting time interval can be inputted into terminal by the user input unit of terminal.
In order to ensure to find out the log information for meeting preparatory condition in time, setting time interval could be arranged to be less than and set
Fix time threshold value;Empirically, setting time threshold value is less than 10 seconds.
It is alternatively possible to predefine the keyword for the log information for meeting preparatory condition;In this way, it can face in newly-built
When file in, by searching predetermined keyword, obtain the log information for meeting preparatory condition.That is, terminal
Processor may determine that in any one log information whether there is predetermined keyword, if it has, then determining corresponding
Log information be the log information for meeting preparatory condition.
For example, the keyword for representing log information of the terminal without response can be ANR, the keyword for the log information that reports an error can
To be FATAL, represent that the log information that the machine of delaying (deadlock) occurs in terminal can be Exception.
When actually implementing, the pass of the log information of preparatory condition can be met in advance using the user input unit of terminal
Key word is inputted into terminal.
As shown in figure 5, terminal shows " please input keyword ", and show for inputting the defeated of at least one keyword
Enter frame, after user entered keyword, click on " it is determined that " button, so that it may so that terminal knows the log information for meeting preparatory condition
Keyword.
Exemplarily, in Fig. 5, when user inputs multiple keywords, can be separated by branch.
When actually implementing, the processor of terminal is default by meeting after the log information for meeting preparatory condition is found out
The log information of condition is stored in particular buffer;Due to particular buffer be pre-set it is different from log buffer area
Buffering area so that the preservation of the log information of preparatory condition will not be influenceed by log buffer area, for example, instant log buffer
When area needs to delete original log information due to excessive, the log information for being stored in particular buffer will not be by shadow
Ring.
5th embodiment
Based on providing a kind of computer-readable Jie with previous embodiment identical technical concept, fifth embodiment of the invention
Matter, it can apply in terminal;The part that the technical scheme of previous embodiment substantially contributes to prior art in other words
Or all or part of the technical scheme can be embodied in the form of software product, the computer software product is stored in
In one computer-readable recording medium, including some instructions to cause a computer equipment (can be personal computer,
Server, or network equipment etc.) or processor (processor) perform all or part of step of the present embodiment methods described
Suddenly.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Specifically, computer program instructions corresponding to a kind of log information grasping means in the present embodiment can be deposited
Storage calculates in the storage mediums such as CD, hard disk, USB flash disk when corresponding with a kind of log information grasping means in storage medium
When machine programmed instruction is read or is performed by an electronic equipment, cause the foregoing implementation of at least one computing device present invention
Step described in any one log information grasping means of example.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of log information grasping means, it is characterised in that methods described includes:
Obtain the log information in the log buffer area of terminal;
The log information is written in newly-built temporary file;
The log information for meeting preparatory condition is searched in the newly-built temporary file;
The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, the particular buffer
For the buffering areas different from the log buffer area pre-set.
2. according to the method for claim 1, it is characterised in that the log information for meeting preparatory condition is included below extremely
One item missing:Represent log information of the terminal without response, the log information that reports an error, represent that the log information for the machine of delaying occurs in terminal.
3. according to the method for claim 1, it is characterised in that the newly-built temporary file is the i-th temporary file, and i is
Integer more than or equal to 1;
Methods described also includes:When the size of i-th temporary file is more than the first given threshold, it is interim to delete described i-th
File, and newly-built i+1 temporary file;Newly-built temporary file is updated to i+1 temporary file.
4. according to the method for claim 1, it is characterised in that methods described also includes:Predefine and meet preparatory condition
Log information keyword;
The lookup in the newly-built temporary file meets the log information of preparatory condition, including:
In the newly-built temporary file, by searching predetermined keyword, the daily record letter for meeting preparatory condition is obtained
Breath.
5. according to the method for claim 1, it is characterised in that described to preserve the log information for meeting preparatory condition
Into the particular buffer of terminal, including:
The key log file for storing the log information for meeting preparatory condition is established in the particular buffer;By described in
The log information for meeting preparatory condition is preserved into the key log file;
Methods described also includes:When the size of the key log file is more than the second given threshold, prompt message, institute are generated
Prompt message is stated to export the log information for meeting preparatory condition from the particular buffer for warning terminal user.
6. a kind of terminal, it is characterised in that the terminal includes memory, processor and is stored on the memory and can be
The computer program run on the processor;Wherein, the computer program is realized following walk during the computing device
Suddenly:
Obtain the log information in the log buffer area of terminal;
The log information is written in newly-built temporary file;
The log information for meeting preparatory condition is searched in the newly-built temporary file;
The log information for meeting preparatory condition is preserved into the particular buffer of terminal;Wherein, the particular buffer
For the buffering areas different from the log buffer area pre-set.
7. terminal according to claim 6, it is characterised in that the log information for meeting preparatory condition is included below extremely
One item missing:Represent log information of the terminal without response, the log information that reports an error, represent that the log information for the machine of delaying occurs in terminal.
8. terminal according to claim 6, it is characterised in that the newly-built temporary file is the i-th temporary file, and i is
Integer more than or equal to 1;
Following steps are also realized when the computer program is by the computing device:
When the size of i-th temporary file is more than the first given threshold, i-th temporary file, and newly-built i+1 are deleted
Temporary file;Newly-built temporary file is updated to i+1 temporary file.
9. terminal according to claim 6, it is characterised in that the computer program is gone back reality during the computing device
Existing following steps:
The key log file for storing the log information for meeting preparatory condition is established in the particular buffer;By described in
The log information for meeting preparatory condition is preserved into the key log file;
When the size of the key log file is more than the second given threshold, prompt message is generated, the prompt message is used for
Warning terminal user exports the log information for meeting preparatory condition from the particular buffer.
A kind of 10. computer-readable recording medium, it is characterised in that applied in terminal, the computer-readable recording medium
It is stored with computer program,
When the computer program is by least one computing device, cause at least one computing device claim
The step of any one of 1 to 5 methods described.
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