CN103984622B - The blog management method and device of GPON ONU equipments based on Linux - Google Patents
The blog management method and device of GPON ONU equipments based on Linux Download PDFInfo
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Abstract
The invention discloses a kind of blog management method and device of the GPON ONU equipments based on Linux, it is related to the log management field of the embedded device based on Linux.This method includes initialization journal file list；Establishment file system monitoring object, all journal files in journal file list are added into File System Watcher object；After File System Watcher object is triggered, the size of current log file is obtained；If current log file is more than maximum memory space, rollback current log file, Restart Signal is sent to diary record system；Diary record system closes current all journal files；Again log information is received, File System Watcher object is continued waiting for and is triggered.The present invention can reasonably control the storage area of journal file and the storage area of GPON ONU equipments；GPON ONU equipments can under unattended environment normal operation, be not susceptible to damage, relatively safety.
Description
Technical field
The present invention relates to the log management field of the embedded device based on Linux, and in particular to a kind of based on Linux's
The blog management method and device of GPON ONU equipments.
Background technology
Linux is that one kind is based on POSIX（Portable Operating System Interface, portable operation system
System interface）With the UNIX operating system increased income；Linux can not only support multiple hardwares platform, and include abundant net
Network agreement is supported.With the development of the communication technology, more and more embedded communication equipments use (SuSE) Linux OS.
GPON ONU based on Linux（Gigabit Passive Optical Network Optical Network
Unit, the optical network unit of gigabit passive optical network）Equipment is a kind of network-termination device, the deployment number of GPON ONU equipments
Huge and deployed position is measured to disperse.Due to GPON ONU equipments needs longtime running under unattended environment, therefore for
For the network management and maintenance of GPON ONU equipments, the log information for recording GPON ONU equipments is particularly significant.
Because the memory space in GPON ONU equipments is extremely limited, it is therefore desirable to control the daily record of GPON ONU equipments to believe
Breath, to ensure that GPON ONU equipments possess rational memory space.At present, traditional linux system uses syslog（System day
Will）Record and managing log information；Because syslog does not possess the function of control log file size, therefore syslog record days
, it is necessary to pass through cron while will information（Plan target mechanism）Timing rewind journal file.
But there is following defect in GPON ONU equipments by syslog records and during managing log information：
GPON ONU equipments in abnormal cases in use, GPON ONU equipments there may be substantial amounts of day in a short time
Will information.Syslog is recorded and during managing log information, and cron is according to the time timing rewind journal file of setting；Returned twice
Roll in the period between journal file, GPON ONU equipments take GPON ONU there may be substantial amounts of log information
The whole memory space of equipment.Because GPON ONU equipments are run under unattended environment, therefore GPON ONU equipments
After memory space all takes, it is difficult to handled in time.After the memory space of GPON ONU equipments all takes a period of time,
GPON ONU equipments possibly can not normal operation, be even damaged, certain potential safety hazard be present.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of GPON ONU based on Linux
The blog management method and device of equipment, it can reasonably control the storage area of journal file and the storage of GPON ONU equipments
Space；GPON ONU equipments can under unattended environment normal operation, be not susceptible to damage, relatively safety.
To achieve the above objectives, the present invention adopts the technical scheme that：A kind of day of the GPON ONU equipments based on Linux
Will management method, comprises the following steps：
A, the daily record configuration file of GPON ONU equipments is read, daily record configuration file is parsed, obtains journal file
Filename and journal file maximum memory space；It is empty according to the maximum storage of the filename of journal file and journal file
Between, initialize journal file list；Include the text of the journal file in the list item of each journal file of journal file list
The maximum memory space information of part name information and journal file；Establishment file system monitoring object, by journal file list
All journal files add File System Watcher object；
B, pending file system monitoring object is triggered, if the diary record system of GPON ONU equipments remembers log information
Record is in corresponding journal file, then File System Watcher object is triggered；Triggering thing is read from File System Watcher object
Part, the journal file of record current log information is determined according to file name information, obtain the size of current log file；
C, judge whether the space of the log information occupancy of current log file is more than the maximum storage of current log file
Space, if it is not, re-executing step B, otherwise go to step D；
D, current log file is deleted in File System Watcher object, by current log file RNTO current backup
File System Watcher object is added after file again, sends Restart Signal to diary record system；Diary record system receives weight
After opening signal, current all journal files are closed；Re-read and parse the daily record configuration file of GPON ONU equipments, receive
Log information, re-execute step B.
On the basis of above-mentioned technical proposal, step B is further comprising the steps of：If the log recording system of GPON ONU equipments
Not by log information recording in corresponding journal file, then File System Watcher object is not triggered system, re-executes step
B。
On the basis of above-mentioned technical proposal, the diary record system of GPON ONU equipments believes daily record described in step B
Breath, which is recorded in corresponding journal file, to be comprised the following steps：Diary record system according to the setting of the configuration file read,
The classification and rank of log information, by log information recording in corresponding journal file.
On the basis of above-mentioned technical proposal, in step D by after current log file RNTO current backup file again
Secondary addition File System Watcher object comprises the following steps：, will be current if having backed up file in File System Watcher object
File has been backed up in the covering of backup file.
It is further comprising the steps of after step D on the basis of above-mentioned technical proposal：Circulation performs step B to step D,
Until GPON ONU equipment end-of-jobs.
A kind of log management apparatus for the GPON ONU equipments based on Linux for realizing above-mentioned blog management method, including
File System Watcher Object Creation module, File System Watcher objects trigger module, log information space-consuming judge module and
File System Watcher object execution module；
File System Watcher Object Creation module, is used for：The daily record configuration file of GPON ONU equipments is read, daily record is matched somebody with somebody
Put file to be parsed, obtain the filename of journal file and the maximum memory space of journal file；According to the text of journal file
The maximum memory space of part name and journal file, initialize journal file list；Each journal file of journal file list
The maximum memory space information of file name information and journal file in list item including the journal file；Establishment file system is supervised
Object is controlled, all journal files in journal file list are added into File System Watcher object, to File System Watcher object
Trigger module sends trigger signal；
File System Watcher objects trigger module, is used for：After receiving trigger signal, pending file system monitoring object is touched
Hair, if the diary record system of GPON ONU equipments by log information recording in corresponding journal file, file system prison
Control object is triggered；Trigger event is read from File System Watcher object, record current log is determined according to file name information
The journal file of information, the size of current log file is obtained, log information is sent to log information space-consuming judge module
Judge signal,
Log information space-consuming judge module, is used for：Receive the daily record of File System Watcher objects trigger module transmission
After information judges signal, judge whether the space of the log information occupancy of current log file is more than the maximum of current log file
Memory space, if it is not, trigger signal is sent to File System Watcher objects trigger module, otherwise to File System Watcher object
Execution module, which is sent, performs signal；
File System Watcher object execution module, is used for：Receive the execution of log information space-consuming judge module transmission
After signal, current log file is deleted in File System Watcher object, by current log file RNTO current backup text
File System Watcher object is added after part again, sends Restart Signal to diary record system；Diary record system, which receives, restarts
After signal, current all journal files are closed；Re-read and parse the daily record configuration file of GPON ONU equipments, receive day
Will information, trigger signal is sent to File System Watcher objects trigger module.
On the basis of above-mentioned technical proposal, the File System Watcher objects trigger module includes File System Watcher pair
As triggering submodule；The File System Watcher objects trigger submodule, is used for：When the diary record system of GPON ONU equipments
Not by log information recording in corresponding journal file, then File System Watcher object is not triggered, again to file system
Monitored object trigger module sends trigger signal.
On the basis of above-mentioned technical proposal, the File System Watcher objects trigger module also includes log information recording
Module；The log information recording module, is used for：Control setting of the diary record system according to the configuration file read, day
The classification and rank of will information, by log information recording in corresponding journal file.
On the basis of above-mentioned technical proposal, the File System Watcher object execution module includes journal file backup mould
Block；The journal file overlay module, is used for：When having backed up file in File System Watcher object, by current backup text
File has been backed up in part covering.
Compared with prior art, the advantage of the invention is that：
When managing the log information of GPON ONU equipments by the method for the present invention, File System Watcher object can be all the time
Monitor the maximum storage the space whether log information in journal file exceedes setting；When the log information of journal file exceedes most
During big storage area, File System Watcher object is capable of the log information of rollback current log file automatically, and requires that daily record is remembered
Again log information after recording system is restarted.Therefore, the present invention can rationally control the storage area of journal file, and then make
Obtain GPON ONU equipments and leave vacant storage area all the time；GPON ONU equipments can normally transport under unattended environment
OK, it is not susceptible to damage, relatively safety.
Brief description of the drawings
Fig. 1 is the structured flowchart of the diary record system work during the present invention is implemented；
Fig. 2 is the flow chart of the blog management method of the GPON ONU equipments based on Linux in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
It is shown in Figure 1, the method for work of existing diary record system log information is introduced first：
The finger daemon syslogd of diary record system reads and parses daily record configuration file, receives log information（Daily record
The source of information includes kernel and consumer process）.Finger daemon syslogd is according to the classification of log information, rank and configuration text
Setting in part, log information recording in corresponding journal file and is waited into next log information to be received；Finger daemon
Log information can also be printed on the terminal device or sent by communication pipe by log information to other by syslogd
Process is handled.
It is shown in Figure 2, a kind of log management side of the GPON ONU equipments based on Linux provided in an embodiment of the present invention
Method, comprise the following steps：
S1, the daily record configuration file for reading GPON ONU equipments, parse to daily record configuration file, obtain journal file
Filename and journal file maximum memory space.It is empty according to the maximum storage of the filename of journal file and journal file
Between, initialize journal file list；Include the text of the journal file in the list item of each journal file of journal file list
The maximum memory space information of part name information and journal file.
S2, establishment file system monitoring object, all journal files in journal file list are added into file system prison
Control object.
S3, pending file system monitoring object are triggered, if the diary record system of GPON ONU equipments is by log information
It is recorded in corresponding journal file, then File System Watcher object is triggered, and goes to S4；If the daily record note of GPON ONU equipments
Not by log information recording in corresponding journal file, then File System Watcher object is not triggered recording system, re-executes
S3。
Diary record system by log information recording in corresponding journal file when, diary record system is according to having read
The setting of configuration file, the classification of log information and rank, by log information recording in corresponding journal file.
S4, trigger event is read from File System Watcher object, record current log letter is determined according to file name information
The journal file of breath, the size of current log file is obtained, goes to S5.
S5, judge current log file log information take space whether be more than current log file maximum storage
Space, if it is not, re-executing S3, otherwise go to S6.
S6, current log file is deleted in File System Watcher object, current log file RNTO is currently standby
File System Watcher object is added again after part file（, will be current standby if having backed up file in File System Watcher object
File has been backed up in part file covering）；Restart Signal is sent to diary record system, goes to S7.
After S7, diary record system receive Restart Signal, current all journal files are closed；Re-read and parse
The daily record configuration file of GPON ONU equipments, receive log information；Go to S3.
Circulation performs S3 to S7, until GPON ONU equipment end-of-jobs.
Below, method of the one embodiment to describing the present invention in detail is passed through.
The application system of the present embodiment includes diary record system and log rollback system.
Step 1: diary record system reads and parses the daily record configuration file of GPON ONU equipments, log information is received；
According to the setting of configuration file, the classification and rank of log information, by log information recording in corresponding journal file.
Step 2: log rollback system reads the daily record configuration file of GPON ONU equipments, daily record configuration file is carried out
Parsing, obtains the filename of journal file and the maximum memory space of journal file.According to the filename of journal file and daily record
The maximum memory space of file, initialize journal file list；Wrapped in the list item of each journal file of journal file list
Include the file name information of the journal file and the maximum memory space information of journal file.Establishment file system monitoring object, will
All journal files in journal file list add File System Watcher object.
Step 3: the process of end log rollback system, only by diary record system log information, with daily record
Information increases, and journal file is increasing.After the size of journal file exceedes the maximum memory space of journal file, GPON
ONU equipment dysfunction and it can not recover after restarting.The journal file of GPON ONU equipments is emptied, restarts GPON
ONU equipment and log rollback system.
Step 4: diary record system by log information recording in corresponding journal file after, log rollback system
File System Watcher object is triggered, and trigger event is read from File System Watcher object, determines to remember according to file name information
The journal file of current log information is recorded, obtains the size of current log file.The log information size of current log file is big
In the maximum memory space of current log file, current log file is deleted in File System Watcher object, by current log
File RNTO backup file, the journal file of RNTO backup file is added into File System Watcher object, sends weight
Signal is opened to diary record system.
Step 5: after diary record system receives Restart Signal, current all journal files are closed；Re-read and solve
The daily record configuration file of GPON ONU equipments is analysed, receives log information；According to the setting of configuration file, log information classification and
Rank, by log information recording in corresponding journal file, go to step 4.
Circulation performs step 4 to step 5, until GPON ONU equipments terminate.
Originally the log management of the GPON ONU equipments based on Linux for realizing above-mentioned blog management method in embodiment is put
Device, including File System Watcher Object Creation module, File System Watcher objects trigger module, log information space-consuming are sentenced
Disconnected module and File System Watcher object execution module.
File System Watcher Object Creation module, is used for：The daily record configuration file of GPON ONU equipments is read, daily record is matched somebody with somebody
Put file to be parsed, obtain the filename of journal file and the maximum memory space of journal file；According to the text of journal file
The maximum memory space of part name and journal file, initialize journal file list；Each journal file of journal file list
The maximum memory space information of file name information and journal file in list item including the journal file；Establishment file system is supervised
Object is controlled, all journal files in journal file list are added into File System Watcher object, to File System Watcher object
Trigger module sends trigger signal.
File System Watcher objects trigger module, is used for：After receiving trigger signal, pending file system monitoring object is touched
Hair, if the diary record system of GPON ONU equipments by log information recording in corresponding journal file, file system prison
Control object is triggered；Trigger event is read from File System Watcher object, record current log is determined according to file name information
The journal file of information, the size of current log file is obtained, log information is sent to log information space-consuming judge module
Judge signal.
File System Watcher objects trigger module includes File System Watcher objects trigger submodule；File System Watcher pair
As triggering submodule, it is used for：When the diary record system of GPON ONU equipments is literary in corresponding daily record not by log information recording
During part, then File System Watcher object is not triggered, sends trigger signal to File System Watcher objects trigger module again.
File System Watcher objects trigger module also includes log information recording module；Log information recording module, is used for：
Diary record system is controlled to be remembered log information according to the setting of the configuration file read, the classification of log information and rank
Record is in corresponding journal file.
Log information space-consuming judge module, is used for：Receive the daily record of File System Watcher objects trigger module transmission
After information judges signal, judge whether the space of the log information occupancy of current log file is more than the maximum of current log file
Memory space, if it is not, trigger signal is sent to File System Watcher objects trigger module, otherwise to File System Watcher object
Execution module, which is sent, performs signal.
File System Watcher object execution module, is used for：Receive the execution of log information space-consuming judge module transmission
After signal, current log file is deleted in File System Watcher object, by current log file RNTO current backup text
File System Watcher object is added after part again, sends Restart Signal to diary record system；Diary record system, which receives, restarts
After signal, current all journal files are closed；Re-read and parse the daily record configuration file of GPON ONU equipments, receive day
Will information, trigger signal is sent to File System Watcher objects trigger module.
File System Watcher object execution module includes journal file backup module；Journal file overlay module, is used for：When
When having backed up file in File System Watcher object, file has been backed up into the covering of current backup file.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (9)
1. a kind of blog management method of the GPON ONU equipments based on Linux, it is characterised in that comprise the following steps：
A, the daily record configuration file of GPON ONU equipments is read, daily record configuration file is parsed, obtains the text of journal file
The maximum memory space of part name and journal file；According to the maximum memory space of the filename of journal file and journal file, just
Beginningization journal file list；The filename including the journal file is believed in the list item of each journal file of journal file list
The maximum memory space information of breath and journal file；Establishment file system monitoring object, by all days in journal file list
Will file adds File System Watcher object；
B, pending file system monitoring object is triggered, if the diary record system of GPON ONU equipments exists log information recording
In corresponding journal file, then File System Watcher object is triggered；After File System Watcher object is triggered, from file system
Trigger event is read in monitored object, the journal file of record current log information is determined according to file name information, is obtained current
The size of journal file；
C, judge whether the space of the log information occupancy of current log file is more than the maximum memory space of current log file,
If it is not, re-executing step B, step D is otherwise gone to；
D, current log file is deleted in File System Watcher object, by current log file RNTO current backup file
Add File System Watcher object again afterwards, send Restart Signal to diary record system；Diary record system, which receives, restarts letter
After number, current all journal files are closed；Re-read and parse the daily record configuration file of GPON ONU equipments, receive daily record
Information, re-execute step B.
2. the blog management method of the GPON ONU equipments based on Linux as claimed in claim 1, it is characterised in that step B
It is further comprising the steps of：If the diary record system of GPON ONU equipments is not by log information recording in corresponding journal file
In, then File System Watcher object is not triggered, re-executes step B.
3. the blog management method of the GPON ONU equipments based on Linux as claimed in claim 1, it is characterised in that：Step B
Described in the diary record systems of GPON ONU equipments log information recording is comprised the following steps in corresponding journal file：
Diary record system exists log information recording according to the setting of the configuration file read, the classification of log information and rank
In corresponding journal file.
4. the blog management method of the GPON ONU equipments based on Linux as claimed in claim 1, it is characterised in that：Step D
Described in File System Watcher object will be added after current log file RNTO current backup file again include following step
Suddenly：If having backed up file in File System Watcher object, file has been backed up into the covering of current backup file.
5. the blog management method of the GPON ONU equipments based on Linux as described in any one of Claims 1-4, its feature
It is：It is further comprising the steps of after step D：Circulation performs step B to step D, until GPON ONU equipment end-of-jobs.
A kind of 6. day for the GPON ONU equipments based on Linux for realizing any one of claim 1 to 5 blog management method
Will managing device, it is characterised in that：Including File System Watcher Object Creation module, File System Watcher objects trigger module,
Log information space-consuming judge module and File System Watcher object execution module；
File System Watcher Object Creation module, is used for：The daily record configuration file of GPON ONU equipments is read, text is configured to daily record
Part is parsed, and obtains the filename of journal file and the maximum memory space of journal file；According to the filename of journal file
With the maximum memory space of journal file, journal file list is initialized；The list item of each journal file of journal file list
In including the journal file file name information and journal file maximum memory space information；Establishment file system monitoring pair
As all journal files in journal file list being added into File System Watcher object, to File System Watcher objects trigger
Module sends trigger signal；
File System Watcher objects trigger module, is used for：After receiving trigger signal, pending file system monitoring object is triggered,
If the diary record system of GPON ONU equipments by log information recording in corresponding journal file, File System Watcher pair
As being triggered；Trigger event is read from File System Watcher object, record current log information is determined according to file name information
Journal file, obtain the size of current log file, sending log information to log information space-consuming judge module judges
Signal,
Log information space-consuming judge module, is used for：Receive the log information of File System Watcher objects trigger module transmission
After judging signal, judge whether the space of the log information occupancy of current log file is more than the maximum storage of current log file
Space, if it is not, sending trigger signal to File System Watcher objects trigger module, otherwise performed to File System Watcher object
Module, which is sent, performs signal；
File System Watcher object execution module, is used for：Receive the execution signal of log information space-consuming judge module transmission
Afterwards, current log file is deleted in File System Watcher object, after current log file RNTO current backup file
File System Watcher object is added again, sends Restart Signal to diary record system；Diary record system receives Restart Signal
Afterwards, current all journal files are closed；Re-read and parse the daily record configuration file of GPON ONU equipments, receive daily record letter
Breath, trigger signal is sent to File System Watcher objects trigger module.
7. the log management apparatus of the GPON ONU equipments based on Linux as claimed in claim 6, it is characterised in that：It is described
File System Watcher objects trigger module includes File System Watcher objects trigger submodule；The File System Watcher object touches
Submodule is sent out, is used for：When the diary record system of GPON ONU equipments not by log information recording in corresponding journal file when,
Then File System Watcher object is not triggered, sends trigger signal to File System Watcher objects trigger module again.
8. the log management apparatus of the GPON ONU equipments based on Linux as claimed in claim 6, it is characterised in that：It is described
File System Watcher objects trigger module also includes log information recording module；The log information recording module, is used for：Control
Diary record system exists log information recording according to the setting of the configuration file read, the classification of log information and rank
In corresponding journal file.
9. the log management apparatus of the GPON ONU equipments based on Linux as described in any one of claim 7 to 8, its feature
It is：The File System Watcher object execution module includes journal file backup module；The journal file overlay module, use
In：When having backed up file in File System Watcher object, file has been backed up into the covering of current backup file.
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| CN105573913B (en) * | 2015-12-15 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | Program debugging method and system in a kind of ONU systems |
| CN106126487A (en) * | 2016-06-30 | 2016-11-16 | 天脉聚源(北京)传媒科技有限公司 | A kind of journal file method for splitting and device |
| CN106850295A (en) * | 2017-02-04 | 2017-06-13 | 郑州云海信息技术有限公司 | A kind of log collection monitoring method of privatization cloud platform |
| CN106992876A (en) * | 2017-03-04 | 2017-07-28 | 郑州云海信息技术有限公司 | Cloud platform blog management method and system |
| CN107526674A (en) * | 2017-08-31 | 2017-12-29 | 郑州云海信息技术有限公司 | A kind of method and apparatus of embedded system log recording |
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| CN1361489A (en) * | 2000-12-28 | 2002-07-31 | 深圳市中兴通讯股份有限公司 | Automatic circular daily record information storing method and system |
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| US7748033B2 (en) * | 2005-02-25 | 2010-06-29 | Microsoft Corporation | Windows remote debugger service |
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| CN1286431A (en) * | 1999-11-30 | 2001-03-07 | 深圳市中兴通讯股份有限公司 | Embedded software aided debugging method |
| CN1361489A (en) * | 2000-12-28 | 2002-07-31 | 深圳市中兴通讯股份有限公司 | Automatic circular daily record information storing method and system |
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