CN103984622A - Method and device for managing logs for Linux-based GPON ONU (Gigabit Passive Optical Network Optical Unit) equipment - Google Patents
Method and device for managing logs for Linux-based GPON ONU (Gigabit Passive Optical Network Optical Unit) equipment Download PDFInfo
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Abstract
The invention discloses a method and a device for managing logs for Linux-based GPON ONU (Gigabit Passive Optical Network Optical Unit) equipment, and relates the field of log management of Linux-based embedding equipment. The method comprises the following steps of initializing a log file list; creating a monitoring object of a file system, and adding all log files in the log file list into the monitoring object of the file system; after the monitoring object of the file system is triggered, obtaining the size of the current log file; if the current log file is greater than the maximum storage file, rolling back to the current log file, and sending a restarting signal to a log recording system; enabling the log recording system to close all current log files; receiving the log information again, and continuing to wait for the monitoring object of the file system to be triggered. The method and the device have the advantages that the storage space of control files and the storage space of GPON ONU equipment can be reasonably controlled; the GPON ONU equipment can normally run under the unattended environment, the easiness in damage is avoided, and the safety is realized.
Description
Technical field
The present invention relates to the log management field of the embedded device based on Linux, be specifically related to a kind of blog management method and device of the GPON ONU equipment based on Linux.
Background technology
Linux is a kind of based on POSIX(Portable Operating System Interface, portable operating system interface) and the operating system of increasing income of UNIX; Linux not only can support multiple hardwares platform, and comprises abundant procotol support.Along with the development of the communication technology, more and more embedded communication equipments adopt (SuSE) Linux OS.
GPON ONU(Gigabit Passive Optical Network Optical Network Unit based on Linux, the optical network unit of gigabit passive optical network) equipment is a kind of network-termination device, and the huge and deployed position of the deployment quantity of GPON ONU equipment is disperseed.Because GPON ONU equipment need to long-time running under unattended environment, therefore, for the network management and maintenance of GPON ONU equipment, the log information that records GPON ONU equipment is very important.
Because the memory space on GPON ONU equipment is very limited, therefore need to control the log information of GPON ONU equipment, to guarantee that GPON ONU equipment has rational memory space.At present, traditional linux system adopts syslog(system journal) record and managing log information; Because syslog does not possess the function of controlling log file size, so when syslog log information, need to be by cron(plan target mechanism) rewind journal file regularly.
But, when GPON ONU equipment records with managing log information by syslog, there is following defect:
When GPON ONU equipment is used under abnormal conditions, GPON ONU equipment may produce a large amount of log informations at short notice.When syslog record and managing log information, cron is according to the time timing rewind journal file of setting; In time period between twice rewind journal file, GPON ONU equipment may produce a large amount of log informations, and then takies the whole storage space of GPON ONU equipment.Because GPON ONU equipment moves under unattended environment, so after the storage space of GPON ONU equipment all takies, be difficult to be processed in time.The storage space of GPON ONU equipment all took after a period of time, and GPON ONU equipment possibly cannot normally move, even be damaged, and has certain potential safety hazard.
Summary of the invention
For the defect existing in prior art, the object of the present invention is to provide a kind of blog management method and device of the GPON ONU equipment based on Linux, can reasonably control the storage area of journal file and the storage area of GPON ONU equipment; GPON ONU equipment can normally move under unattended environment, is difficult for being damaged, safer.
For reaching above object, the technical scheme that the present invention takes is: a kind of blog management method of the GPON ONU equipment based on Linux, comprises the following steps:
A, read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file; According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file; Create File System Watcher object, all journal files in journal file list are added to File System Watcher object;
B, pending file system monitoring object are triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered; From File System Watcher object, read trigger event, according to file name information, determine the journal file that records current log information, obtain the size of current journal file;
C, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, re-execute step B, otherwise forward step D to;
D, in File System Watcher object, delete current journal file, will after the current backup file of current journal file RNTO, again add File System Watcher object, send Restart Signal to diary record system; Diary record system is received after Restart Signal, closes current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information, re-execute step B.
On the basis of technique scheme, step B is further comprising the steps of: if the diary record system of GPON ONU equipment not by log information recording in corresponding journal file, File System Watcher object is not triggered, and re-executes step B.
On the basis of technique scheme, the diary record system of the ONU of GPON described in step B equipment is comprising the following steps log information recording in corresponding journal file: diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
On the basis of technique scheme, in step D, will after the current backup file of current journal file RNTO, again add File System Watcher object to comprise the following steps: if existing backup file in File System Watcher object covers current backup file existing backup file.
On the basis of technique scheme, further comprising the steps of after step D: B is to step D, until GPON ONU equipment end-of-job for circulation execution step.
Realize a log management apparatus for the GPON ONU equipment based on Linux of above-mentioned blog management method, comprise File System Watcher Object Creation module, File System Watcher objects trigger module, log information take up room judge module and File System Watcher object execution module;
File System Watcher Object Creation module, for: read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file; According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file; Create File System Watcher object, all journal files in journal file list are added to File System Watcher object, to File System Watcher objects trigger module, send trigger pip;
File System Watcher objects trigger module, be used for: receive after trigger pip, pending file system monitoring object is triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered; From File System Watcher object, read trigger event, according to file name information, determine the journal file record current log information, obtain the size of current journal file, to the log information judge module that takes up room, send log information judgement signal,
The log information judge module that takes up room, be used for: receive that the log information that File System Watcher objects trigger module sends judges after signal, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, to File System Watcher objects trigger module, send trigger pip, otherwise send executive signal to File System Watcher object execution module;
File System Watcher object execution module, be used for: receive after the executive signal that takes up room log information judge module sends, in File System Watcher object, delete current journal file, to after the current backup file of current journal file RNTO, again add File System Watcher object, send Restart Signal to diary record system; Diary record system is received after Restart Signal, closes current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information, to File System Watcher objects trigger module, send trigger pip.
On the basis of technique scheme, described File System Watcher objects trigger module comprises File System Watcher objects trigger submodule; Described File System Watcher objects trigger submodule, be used for: when the diary record system of GPON ONU equipment is not by log information recording during at corresponding journal file, File System Watcher object is not triggered, and again to File System Watcher objects trigger module, sends trigger pip.
On the basis of technique scheme, described File System Watcher objects trigger module also comprises log information recording module; Described log information recording module, for: control diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
On the basis of technique scheme, described File System Watcher object execution module comprises journal file backup module; Described journal file overlay module, for: when File System Watcher object has backup file, current backup file is covered to existing backup file.
Compared with prior art, the invention has the advantages that:
During log information by management by methods GPON ONU equipment of the present invention, whether the log information that File System Watcher object can be monitored in journal file all the time surpasses the maximum storage space of setting; When the log information of journal file surpasses maximum storage space, File System Watcher object is the log information of the current journal file of rollback automatically, and log information again after requiring diary record system to restart.Therefore, the present invention can rationally control the storage area of journal file, and then makes GPON ONU equipment leave all the time vacant storage area; GPON ONU equipment can normally move under unattended environment, is difficult for being damaged, safer.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the diary record system work in the invention process;
Fig. 2 is the process flow diagram of the blog management method of the GPON ONU equipment based on Linux in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Figure 1, paper is the method for work of existing diary record system log information once:
The finger daemon syslogd of diary record system reads and resolves daily record configuration file, receives log information (source of log information comprises kernel and consumer process).Finger daemon syslogd is according to the setting in the classification of log information, rank and configuration file, by log information recording in corresponding journal file, and wait for and receive next log information; Finger daemon syslogd can also be printed on log information on terminal device or by communication pipe, log information is sent to other processes and process.
Shown in Figure 2, the blog management method of a kind of GPON ONU equipment based on Linux that the embodiment of the present invention provides, comprises the following steps:
S1, read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file.According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file.
S2, establishment File System Watcher object, add File System Watcher object by all journal files in journal file list.
S3, pending file system monitoring object are triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered, and forwards S4 to; If the diary record system of GPON ONU equipment not by log information recording in corresponding journal file, File System Watcher object is not triggered, and re-executes S3.
Diary record system is by log information recording in corresponding journal file time, diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
S4, from File System Watcher object, read trigger event, according to file name information, determine the journal file that records current log information, obtain the size of current journal file, forward S5 to.
S5, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, re-execute S3, otherwise forward S6 to.
S6, in File System Watcher object, delete current journal file, File System Watcher object (if having backup file in File System Watcher object, current backup file being covered to existing backup file) will be added after the current backup file of current journal file RNTO again; Send Restart Signal to diary record system, forward S7 to.
S7, diary record system are received after Restart Signal, close current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information; Forward S3 to.
S3 to S7 is carried out in circulation, until GPON ONU equipment end-of-job.
Below, by an embodiment to describing method of the present invention in detail.
The application system of the present embodiment comprises diary record system and log rollback system.
Step 1, diary record system read and resolve the daily record configuration file of GPON ONU equipment, receive log information; According to the classification of the setting of configuration file, log information and rank, by log information recording in corresponding journal file.
Step 2, log rollback system read the daily record configuration file of GPON ONU equipment, and daily record configuration file is resolved, and obtain the maximum memory space of filename and the journal file of journal file.According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file.Create File System Watcher object, all journal files in journal file list are added to File System Watcher object.
The process of step 3, end log rollback system, only, by diary record system log information, along with increasing of log information, journal file is increasing.The size of journal file surpasses after the storage space of journal file maximum, and GPON ONU functions of the equipments cannot be recovered extremely and after restarting.Empty the journal file of GPON ONU equipment, restart GPON ONU equipment and log rollback system.
Step 4, diary record system are by after log information recording is in corresponding journal file, the File System Watcher object of log rollback system is triggered, from File System Watcher object, read trigger event, according to file name information, determine the journal file that records current log information, obtain the size of current journal file.The log information size of current journal file is greater than the maximum memory space of current journal file, in File System Watcher object, delete current journal file, by current journal file RNTO backup file, the journal file of RNTO backup file is added to File System Watcher object, send Restart Signal to diary record system.
Step 5, diary record system are received after Restart Signal, close current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information; According to the classification of the setting of configuration file, log information and rank, in corresponding journal file, forward log information recording to step 4.
Circulation execution step four is to step 5, until GPON ONU device end.
Originally put the log management apparatus of the GPON ONU equipment based on Linux of realizing above-mentioned blog management method in embodiment, comprise File System Watcher Object Creation module, File System Watcher objects trigger module, log information take up room judge module and File System Watcher object execution module.
File System Watcher Object Creation module, for: read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file; According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file; Create File System Watcher object, all journal files in journal file list are added to File System Watcher object, to File System Watcher objects trigger module, send trigger pip.
File System Watcher objects trigger module, be used for: receive after trigger pip, pending file system monitoring object is triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered; From File System Watcher object, read trigger event, according to file name information, determine the journal file record current log information, obtain the size of current journal file, to the log information judge module that takes up room, send log information judgement signal.
File System Watcher objects trigger module comprises File System Watcher objects trigger submodule; File System Watcher objects trigger submodule, be used for: when the diary record system of GPON ONU equipment is not by log information recording during at corresponding journal file, File System Watcher object is not triggered, and again to File System Watcher objects trigger module, sends trigger pip.
File System Watcher objects trigger module also comprises log information recording module; Log information recording module, for: control diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
The log information judge module that takes up room, be used for: receive that the log information that File System Watcher objects trigger module sends judges after signal, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, to File System Watcher objects trigger module, send trigger pip, otherwise send executive signal to File System Watcher object execution module.
File System Watcher object execution module, be used for: receive after the executive signal that takes up room log information judge module sends, in File System Watcher object, delete current journal file, to after the current backup file of current journal file RNTO, again add File System Watcher object, send Restart Signal to diary record system; Diary record system is received after Restart Signal, closes current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information, to File System Watcher objects trigger module, send trigger pip.
File System Watcher object execution module comprises journal file backup module; Journal file overlay module, for: when File System Watcher object has backup file, current backup file is covered to existing backup file.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, within these improvements and modifications are also considered as protection scope of the present invention.The content not being described in detail in this instructions belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. a blog management method for the GPON ONU equipment based on Linux, is characterized in that, comprises the following steps:
A, read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file; According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file; Create File System Watcher object, all journal files in journal file list are added to File System Watcher object;
B, pending file system monitoring object are triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered; After File System Watcher object is triggered, from File System Watcher object, read trigger event, according to file name information, determine the journal file that records current log information, obtain the size of current journal file;
C, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, re-execute step B, otherwise forward step D to;
D, in File System Watcher object, delete current journal file, will after the current backup file of current journal file RNTO, again add File System Watcher object, send Restart Signal to diary record system; Diary record system is received after Restart Signal, closes current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information, re-execute step B.
2. the blog management method of the GPON ONU equipment based on Linux as claimed in claim 1, it is characterized in that, step B is further comprising the steps of: if the diary record system of GPON ONU equipment not by log information recording in corresponding journal file, File System Watcher object is not triggered, and re-executes step B.
3. the blog management method of the GPON ONU equipment based on Linux as claimed in claim 1, it is characterized in that: the diary record system of the ONU of GPON described in step B equipment is comprising the following steps log information recording in corresponding journal file: diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
4. the blog management method of the GPON ONU equipment based on Linux as claimed in claim 1, it is characterized in that: described in step D, will after the current backup file of current journal file RNTO, again add File System Watcher object to comprise the following steps: if existing backup file in File System Watcher object covers current backup file existing backup file.
5. the blog management method of the GPON ONU equipment based on Linux as described in claim 1 to 4 any one, is characterized in that: further comprising the steps of after step D: B is to step D, until GPON ONU equipment end-of-job for circulation execution step.
6. a log management apparatus of realizing the GPON ONU equipment based on Linux of blog management method described in claim 1 to 5 any one, is characterized in that: comprise File System Watcher Object Creation module, File System Watcher objects trigger module, log information take up room judge module and File System Watcher object execution module;
File System Watcher Object Creation module, for: read the daily record configuration file of GPON ONU equipment, daily record configuration file is resolved, obtain the maximum memory space of filename and the journal file of journal file; According to the maximum memory space of the filename of journal file and journal file, the list of initialization journal file; In the list item of each journal file of journal file list, include the maximum memory space information of file name information and the journal file of this journal file; Create File System Watcher object, all journal files in journal file list are added to File System Watcher object, to File System Watcher objects trigger module, send trigger pip;
File System Watcher objects trigger module, be used for: receive after trigger pip, pending file system monitoring object is triggered, if the diary record system of GPON ONU equipment by log information recording in corresponding journal file, File System Watcher object is triggered; From File System Watcher object, read trigger event, according to file name information, determine the journal file record current log information, obtain the size of current journal file, to the log information judge module that takes up room, send log information judgement signal,
The log information judge module that takes up room, be used for: receive that the log information that File System Watcher objects trigger module sends judges after signal, judge whether space that the log information of current journal file takies is greater than the maximum memory space of current journal file, if not, to File System Watcher objects trigger module, send trigger pip, otherwise send executive signal to File System Watcher object execution module;
File System Watcher object execution module, be used for: receive after the executive signal that takes up room log information judge module sends, in File System Watcher object, delete current journal file, to after the current backup file of current journal file RNTO, again add File System Watcher object, send Restart Signal to diary record system; Diary record system is received after Restart Signal, closes current all journal files; Again read and resolve the daily record configuration file of GPON ONU equipment, receive log information, to File System Watcher objects trigger module, send trigger pip.
7. the log management apparatus of the GPON ONU equipment based on Linux as claimed in claim 6, is characterized in that: described File System Watcher objects trigger module comprises File System Watcher objects trigger submodule; Described File System Watcher objects trigger submodule, be used for: when the diary record system of GPON ONU equipment is not by log information recording during at corresponding journal file, File System Watcher object is not triggered, and again to File System Watcher objects trigger module, sends trigger pip.
8. the log management apparatus of the GPON ONU equipment based on Linux as claimed in claim 6, is characterized in that: described File System Watcher objects trigger module also comprises log information recording module; Described log information recording module, for: control diary record system according to the setting of configuration file of having read, the classification of log information and rank, by log information recording in corresponding journal file.
9. the log management apparatus of the GPON ONU equipment based on Linux as described in claim 6 to 8 any one, is characterized in that: described File System Watcher object execution module comprises journal file backup module; Described journal file overlay module, for: when File System Watcher object has backup file, current backup file is covered to existing backup file.
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| 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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| CN103984622B (en) | 2018-01-02 |
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