CN103294769B - A kind of system and method for large server written document - Google Patents

A kind of system and method for large server written document Download PDF

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CN103294769B
CN103294769B CN201310156422.3A CN201310156422A CN103294769B CN 103294769 B CN103294769 B CN 103294769B CN 201310156422 A CN201310156422 A CN 201310156422A CN 103294769 B CN103294769 B CN 103294769B
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file
file register
unit
register
mark
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CN103294769A (en
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谭炳洪
李亚明
佘俊胜
王旭光
陈志祥
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Industrial and Commercial Bank of China Ltd ICBC
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Industrial and Commercial Bank of China Ltd ICBC
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Abstract

The invention discloses a kind of large server written document system, comprise large server (00) and large server written document device (0), large server (00) comprising: file register identify unit (01), for log file register mark and for identifying using which file register; Batch program running gear (02), for running batch program, needing the file content write first to be stored in system cache in operational process, write in server file again when treating that system cache reaches certain threshold values, and for after acquisition file register mark from file register identify unit (01); Large server written document device (0), its file register mark utilizing batch program running gear (02) to obtain, meanwhile, walks abreast needing the content write in server file and writes in corresponding file register.

Description

A kind of system and method for large server written document
Technical field
The present invention relates to technical field of information processing, particularly relate to the method based on large server written document and device.
Background technology
Large server is one of server of current main flow, and considerable enterprise adopts large server as the solution of enterprise operation.
The operating writing-file of large server is asynchronous, and namely large server is first needing the file content write to be stored in inside system cache, writes in server file when waiting system cache to reach certain threshold values again.If abnormal interruption appears in batch program in the process run, the content do not write in system cache into server file will be lost, obliterated data when causing program breakpoint to renew, and influential system treatment effeciency, more has the risk causing system process to make mistakes.
Prior art generally takes following two kinds of methods to the problem avoiding breakpoint to renew rear obliterated data.Method one: when batch program interrupts extremely, the file stored in the system cache all empties, and file when batch program restarts in system cache also starts anew to write.The method realizes simple, but treatment effeciency is lower, and does not support that batch program breakpoint renews.Method two: set up a temporary table, first the file registration temporary table that will write, and then scans temporary table generation server file.The advantage of the method to renew by support program breakpoint, but have following shortcoming: also want run-down temporary table so that generation server file when 1, program normally performs, treatment effeciency is lower; 2, needed cleared up temporary table the same day, can not rerun during cleaning temporary table batch program, and back-up system does not run without interruption for 24 hours; 3, can only support to produce file on the same day, do not support to generate file yesterday, accommodation is limited.
So those skilled in the art can ensure not lose fileinfo when the abnormal interruption of batch program in the urgent need to one, and can improve the method for the writing server file of system treatment effeciency.
Summary of the invention
In order to overcome the above-mentioned defect of prior art, the invention provides a kind of system and method for large server written document, to solve the problem that large server asynchronous write document breaking point renews rear File lose.
The large server written document system that the present invention proposes comprises large server and large server written document device, large server comprises further: file register identify unit, for log file register mark, and using which file register for mark; Batch program running gear, for running batch program, needing the file content write first to be stored in system cache in operational process, write in server file again when treating that system cache reaches certain threshold values, and for after obtain file register mark from file register identify unit; Large server written document device, the file register mark that it utilizes batch program running gear to obtain, while file content being write in server file with batch program running gear, walk abreast needing the content write in server file and write in corresponding file register.
A kind of large server written document method, the method comprising the steps of: step 1, large server starts its batch program running gear and carries out batch program process, to the file content write be needed first to be stored in inside system cache in operational process, write again in server file when treating that system cache reaches certain threshold values, meanwhile, calling large server written document device writes in corresponding file register by needing the content write in server file to walk abreast; Step 2, when large server written document device detects that interrupting appears in the process of batch program, obtains the corresponding contents not writing server file before batch program interrupts, generation server file from file register.
The system and method for large server written document provided by the invention, obliterated data when overcoming that in prior art, batch program breakpoint renews, the shortcoming that system treatment effeciency is low, its advantage is as follows: 1), by being registered in file register by parallel for file record, in time there is abnormal interruption in batch program operation, large server file can be generated by file register, thoroughly solve large server asynchronous write file and cause breakpoint to renew the problem of rear File lose.2), when batch program normally runs, can direct generation server file, do not need to scan a file register again and carry out spanned file, system treatment effeciency is high; The record that only just scanning is registered before interrupting when batch program process is interrupted carrys out written document, ensure that fileinfo is not lost, substantially increases the reliability of system; 3), by use two file registers, the measure switching file register mark when system day cuts, make program can generate as required the same day file or yesterday file, substantially increase the scope of application of the present invention; And 24 of supported application system hours run without interruption, and substantially increase availability of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural drawing of large server written document system of the present invention;
Fig. 2 is the structural representation of large server written document system file receiving trap of the present invention;
Fig. 3 is the structural representation of large server written document system file memory storage of the present invention;
Fig. 4 is the structural representation of written document device in large server written document system of the present invention;
Fig. 5 is the structural representation of large server written document system file register cleaning plant of the present invention;
Fig. 6 is the basic flow sheet of large server written document method of the present invention;
Fig. 7 is the detail flowchart of large server written document method of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
The present invention proposes a kind of systems approach of large server written document, when large server written document, file record is registered in file register by parallel simultaneously, in time there is abnormal interruption in program, parallel generation server file can be carried out by file register, avoid loss of data.Simultaneously the present invention supports that batch program carries out parallel processing, support to generate the same day file or yesterday file, within 24 hours of supported application system, run without interruption, greatly strengthen the efficiency of device, function and availability.
Fig. 1 is a kind of large server written document system proposed according to one embodiment of the invention, and this system comprises large server 00, large server written document device 0.
At least include file register identify unit 01, batch program running gear 02 in large server 00.
File register identify unit 01, is responsible for log file register mark, is using which file register for mark.After batch program running gear 02 obtains file register mark from file register identify unit 01, write needing the content write in server file to walk abreast in corresponding file register by large server written document device 0.
Batch program running gear 02, is responsible for running batch program, first needing the file content write to be stored in inside system cache in operational process, writes in server file when waiting system cache to reach certain threshold values again.While batch program written document, write needing the content write in server file to walk abreast in corresponding file register by large server written document device 0.When batch program outage, large server written document device 0 obtains the corresponding contents not writing server file before batch program interrupts from the file register of correspondence, generation server file.
Large server written document device 0 comprises: total activation device 1, file reception device 2, file storage device 3, written document device 4, file register cleaning plant 5.
Total activation device 1, is responsible for the information receiving batch program operation from batch program running gear 02, and dispatches different devices accordingly.When batch program normally runs, call file reception device 2, file storage device 3 to preserve fileinfo; When batch program outage, call written document device 4 from file register, obtain the corresponding contents not writing server file before batch program interrupts, generation server file, efficiently solves the problem of server file contents lost when batch program interrupts.When the date switches, call file register cleaning plant 5 to clear up the file register mark of file register and switching file register identify unit.
File reception device 2 needs to generate the information of large server file for receiving from total activation device 1 during batch program runs, and checks the information of input, checks by then continuing to perform, otherwise reports an error and exit.As shown in Figure 2, file reception device 2 comprises fileinfo receiving element 21, use table information receiving unit 22, interrupt identification judging unit 23.
Fileinfo receiving element 21, is responsible for receiving file character string from total activation device 1, after receiving, data is sent to character string parsing unit 31.Contain the information such as date, file name, program name, timestamp, file content in this character string, the structure of file character string is as follows:
Use table information receiving unit 22 for receiving file register mark from total activation device 1, and carries out data type validity checking, data dictionary validity checking to file register mark.If check by; file register mark is sent to file information storage unit 32, fileinfo reading unit 41, file register cleaning unit 51, table information switch unit 52, otherwise reports an error and exit.
Interrupt identification judging unit 23 for receiving whether interrupt processing mark from total activation device 1, and the mark receiving the rear interrupt processing to whether carries out data type validity checking, data dictionary validity checking.If check not by; report an error and exit, otherwise judge, wherein 0 be normal process, 1 be interrupt processing.If 0 is that normal process then calls that information that file reception device 2 brings by file storage device 3 is parallel to be registered in file register, otherwise call written document device 4 information that file storage device 3 is registered in file register is read out, generate the large server file record before batch program interrupts.
File storage device 3, be responsible for interrupt identification judging unit 23 judge batch program be normally perform time, the information brought by file reception device 2 is parallel to be registered in file register, to preserve large server file data.As shown in Figure 3, file storage device 3 comprises character string parsing unit 31, file information storage unit 32.
Character string parsing unit 31 is resolved according to the structure of file register for the information received by fileinfo receiving element 21, carries out data type validity checking to each field after resolving.If check by, assignment to the relevant field of file register, and data are sent to file information storage unit 32 be registered in file register, otherwise report an error and exit.
File information storage unit 32, the file register mark being responsible for receiving according to use table information receiving unit 22 carrys out registration documents register.File register has two, is respectively file register 1 and file register 2, and corresponding file register mark is respectively 1,2, and the next day of this two file registers, rotation uses.Batch program running gear 02 obtains file register mark from file register identify unit 01, then batch program according to process be when day data or yesterday data decide to use file register 1 or file register 2.If obtain file register in file register identify unit 01 to be masked as 1, show to use file register 1 same day, batch program process be then use file register 1 when day data, process be yesterday data then use file register 2.
Written document device 4, is responsible for, when interrupt identification judging unit 23 judges that batch program is interruption, the information that file storage device 3 is registered in file register being read out, generating the large server file record before breakpoint, and write in server file.As shown in Figure 4, written document device 4 comprises fileinfo reading unit 41, fileinfo resolution unit 42, file information generation unit 43.
Fileinfo reading unit 41, is responsible for the file register of registration in access file information memory cell 32, is called condition, is read out by qualified record with date, file name, program.
Fileinfo resolution unit 42, is responsible for the information that fileinfo reading unit 41 reads to parse according to file structure, carries out data type validity checking to each field after resolving.If check by; send file information generation unit 43 assignment to the relevant field of large server file, otherwise report an error and exit.
File information generation unit 43, is responsible for the information after fileinfo resolution unit 42 processes to write in the server file of large server 00.
File register cleaning plant 5, is responsible for the file register information that cleaning file storage device 3 is registered before system data switches, and switches the file register mark of file register identify unit when system data switches.As shown in Figure 5, file register cleaning plant 5 comprises file register cleaning unit 51, table information switch unit 52.
File register cleaning unit 51, be responsible for from the file register identify unit 01 of large server 00, obtaining file register mark before system data switches, and clear up the file register information of file information storage unit 32 registration according to file register mark.If the file register of file register identify unit is masked as 1, then clear up file register 2, if the file register of file register identify unit is masked as 2, then clear up file register 2.
Table information switch unit 52, is responsible for obtaining file register mark from the file register identify unit 01 of large server 00, and switches the file register mark of file register identify unit 01 while system data switches.If the file register of file register identify unit is masked as 1, then file register mark is made into 2, if the file register of file register identify unit is masked as 2, then file register mark is made into 1.
Fig. 6 is the basic flow sheet of the method for a kind of large server written document of the present invention.
Step 1, large server 00 starts batch program running gear 02 and carries out batch program process, first needing the file content write to be stored in inside system cache in operational process, writes in server file when waiting system cache to reach certain threshold values again.Meanwhile, call the file reception device 2 of large server written document device 0, file storage device 3, walk abreast needing the content write in server file and write in corresponding file register.
Step 2, when large server written document device 0 detects that interrupting appears in the process of batch program, calls written document device 4 and will obtain the corresponding contents not writing server file before batch program interrupts from file register, generation server file.
Step 3, large server written document device 0 calls file register cleaning plant 5 according to the file register information that file register mark cleaning file information storage unit 32 is registered before system data switches, and switches the file register mark of file register identify unit 01 when system data switches.
Fig. 7 is the detail flowchart of large server written document method of the present invention, comprises the following steps:
Step 100, large server 00 starts batch program running gear 02 and carries out batch program process, is write by fileinfo in server file, and the information that batch program runs is passed to total activation device 1 by mass simultaneous program running gear 02.
Step 101, fileinfo receiving element 21 receives fileinfo from total activation device 1, after receiving, data is sent to character string parsing unit 31.The information such as date, file name, program name, timestamp, file content are contained in this character string.
Step 102, uses table information receiving unit 22 to receive file register mark from application program, receives to carry out data type validity checking, data dictionary validity checking to file register mark afterwards.If check by; file register mark is sent to use table information judging unit 06, otherwise reports an error and exit.
Step 103, interrupt identification judging unit 23 receives whether interrupt processing mark from application program, and the mark receiving the rear interrupt processing to whether carries out data type validity checking, data dictionary validity checking.If check not by; report an error and exit, otherwise judge, wherein 0 be normal process, 1 be interrupt processing.If 0 then proceeds to step 110 for normal process, perform normal processing operation otherwise perform interrupt processing operation, proceeding to step 104.
Step 104, fileinfo reading unit 41 judges the character that use table information receiving unit 22 receives, and wherein 1 for using file register 1,2 for using file register 2.
Step 105, if use file register 1, then the vernier of the parallel register 1 that opens file of fileinfo reading unit 41.
Step 106, fileinfo reading unit 41 walks abreast the record of file reading register 1.
Step 107, fileinfo resolution unit 42 parses the information that fileinfo reading unit 41 reads according to file structure, and assignment is to the relevant field of file.
Step 108, the information after file information generation unit 43 processes fileinfo resolution unit 42 is parallel to be write in large server file.
Step 109, fileinfo reading unit 41 walks abreast the vernier of close file register 1.
Step 110, the information that fileinfo receiving element 21 receives by character string parsing unit 31 is resolved according to the structure of file register, to resolve after each field carry out data type validity checking, area code validity checking.If check by; assignment to the relevant field of file register, and send file information storage unit 32 to data, otherwise reports an error and exit.
Step 111, file information storage unit 32 judges the character that use table information receiving unit 22 receives, and wherein 1 for using file register 1,2 for using file register 2.
Step 112, if use table 1, then file information storage unit 32, parallel to be registered in the information after character string parsing unit 31 processes in file register 1.
Step 113, file register cleaning unit 51 obtains the file register mark of file register identify unit 01, and wherein 1 for using file register 1,2 for using file register 2.
Step 114, if use table 1, then parallel register 2 vernier that opens file of file register cleaning unit 51.
Step 115, the record of the file register 2 that the parallel cleaning file information storage unit 32 of file register cleaning unit 51 is registered.
Step 116, file register cleaning unit 51 walks abreast close file register 2 vernier.
Step 117, information switch unit 52 obtains the file register mark of file register identify unit 01, and wherein 1 for using file register 1,2 for using file register 2.
Step 118, if use table 1, then information switch unit 52 makes 2 into file register identify unit file 01 register mark.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (18)

1. a large server written document system, this system comprises large server (00) and large server written document device (0), it is characterized in that,
Large server (00) comprises further: file register identify unit (01), for log file register mark, and is using which file register for mark; Batch program running gear (02), for running batch program, needing the file content write first to be stored in system cache in operational process, write in server file again when treating that system cache reaches certain threshold values, and for obtaining file register mark from file register identify unit (01);
Large server written document device (0), its file register mark utilizing batch program running gear (02) to obtain, while fileinfo being write in server file with batch program running gear (02), fileinfo is walked abreast and writes in corresponding file register;
Wherein large server written document device (0) comprises total activation device (1), file reception device (2), file storage device (3), written document device (4) and file register cleaning plant (5) further, wherein total activation device (1) is for receiving the information of batch program operation from batch program running gear (02), when batch program normally runs, call file reception device (2), file storage device (3) preserves fileinfo; When batch program outage, call written document device (4) from file register, obtain the corresponding contents not writing server file before batch program interrupts, generation server file, when the date switches, call the file register mark that file register cleaning plant (5) is cleared up file register and switched file register identify unit.
2. system according to claim 1, is characterized in that, file reception device (2) comprises further:
Fileinfo receiving element (21), for receiving file character string from total activation device (1), sends character string parsing unit (31) to data after receiving;
Using table information receiving unit (22), for receiving file register mark from total activation device (1), and data type validity checking, data dictionary validity checking being carried out to file register mark;
Interrupt identification judging unit (23), for running whether interrupt processing mark from receiving batch program in total activation device (1), the mark receiving the rear interrupt processing to whether carries out data type validity checking, data dictionary validity checking.
3. system according to claim 2, is characterized in that, file storage device (3) comprises further:
Character string parsing unit (31), for receiving file character string from fileinfo receiving element (21), the structure of the information received according to file register is resolved, data type validity checking is carried out to each field after resolving, if check by, assignment to the relevant field of file register, and data are sent to file information storage unit (32) be registered in file register;
File information storage unit (32), for carrying out registration documents register according to the file register mark using table information receiving unit (22) to receive.
4. system according to claim 3, is characterized in that, written document device (4) comprises further:
Fileinfo reading unit (41), for the file register of registration in access file information memory cell (32);
Fileinfo resolution unit (42), parses according to file structure for the information read by fileinfo reading unit (41), carries out data type validity checking to each field after resolving; If check by; send file information generation unit (43) assignment to the relevant field of large server file;
File information generation unit (43), writes in the server file of large server (00) for the information after fileinfo resolution unit (42) being processed.
5. system according to claim 4, is characterized in that, file register cleaning plant (5) comprises further:
File register cleaning unit 51, for before system data switches from the file register identify unit (01) of large server (00) acquisition file register mark, and clear up according to file register mark the file register information that file information storage unit (32) registers;
Table information switch unit (52), for obtaining file register mark from the file register identify unit (01) of large server (00), and while system data switches, the file register mark of file register identify unit (01) is switched.
6. the system according to any one of claim 1-5, is characterized in that, described file register has two, and the next day of this two file registers, rotation uses.
7. a large server written document method, the method comprising the steps of:
Step 1, large server (00) starts its batch program running gear (02) and carries out the process of batch program written document, to the fileinfo write be needed first to be stored in inside system cache in operational process, write again in server file when treating that system cache reaches certain threshold values, while batch program written document, call large server written document device (0) and fileinfo is walked abreast write in corresponding file register;
Step 2, when large server written document device (0) detects that interrupting appears in the process of batch program, obtains the corresponding contents not writing server file before batch program interrupts, generation server file from file register;
Wherein, the method comprises further:
Step 3, the file register information that large server written document device (0) is registered according to file register mark cleaning file information storage unit (32) before system data switches, and when system data switches, the file register mark of file register identify unit (01) is switched.
8. method according to claim 7, it is characterized in that, described large server (00) comprises further: file register identify unit (01), for log file register mark, and is using which file register for mark; Batch program running gear (02), for running batch program, needing the file content write first to be stored in system cache in operational process, write again in server file when treating that system cache reaches certain threshold values, and for after acquisition file register mark from file register identify unit (01), write needing the content write in server file to walk abreast in corresponding file register by large server written document device (0).
9. method according to claim 8, it is characterized in that, described large server written document device (0) comprises total activation device (1), file reception device (2), file storage device (3), written document device (4) and file register cleaning plant (5) further, wherein total activation device (1) is for receiving the information of batch program operation from batch program running gear (02), when batch program normally runs, call file reception device (2), file storage device (3) preserves fileinfo; When batch program outage, call written document device (4) from file register, obtain the corresponding contents not writing server file before batch program interrupts, generation server file, when the date switches, call the file register mark that file register cleaning plant (5) is cleared up file register and switched file register identify unit.
10. method according to claim 9, it is characterized in that, file reception device (2) comprises further: fileinfo receiving element (21), for receiving file character string from total activation device (1), after receiving, data are sent to character string parsing unit (31); Using table information receiving unit (22), for receiving file register mark from total activation device (1), and data type validity checking, data dictionary validity checking being carried out to file register mark; Interrupt identification judging unit (23), for running whether interrupt processing mark from receiving batch program in total activation device (1), the mark receiving the rear interrupt processing to whether carries out data type validity checking, data dictionary validity checking.
11. methods according to claim 10, it is characterized in that, file storage device (3) comprises further: character string parsing unit (31), for receiving file character string from fileinfo receiving element (21), the structure of the information received according to file register is resolved, data type validity checking is carried out to each field after resolving, if check by, assignment to the relevant field of file register, and data are sent to file information storage unit (32) be registered in file register; File information storage unit (32), for carrying out registration documents register according to the file register mark using table information receiving unit (22) to receive.
12. methods according to claim 11, it is characterized in that, written document device (4) comprises further: fileinfo reading unit (41), for the file register of registration in access file information memory cell (32); Fileinfo resolution unit (42), parses according to file structure for the information read by fileinfo reading unit (41), carries out data type validity checking to each field after resolving; If check by; send file information generation unit (43) assignment to the relevant field of large server file; File information generation unit (43), writes in the server file of large server (00) for the information after fileinfo resolution unit (42) being processed.
13. methods according to claim 12, it is characterized in that, file register cleaning plant (5) comprises further: file register cleaning unit 51, for before system data switches from the file register identify unit (01) of large server (00) acquisition file register mark, and clear up according to file register mark the file register information that file information storage unit (32) registers; Table information switch unit (52), for obtaining file register mark from the file register identify unit (01) of large server (00), and while system data switches, the file register mark of file register identify unit (01) is switched.
14. methods according to any one of claim 7-13, it is characterized in that, described file register has two, and the next day of this two file registers, rotation uses.
15. methods according to claim 14, it is characterized in that, step 1 comprises further:
Step 100, large server (00) starts batch program running gear (02) and carries out the process of batch program written document, write by fileinfo in server file, the information that batch program runs is passed to total activation device (1) by mass simultaneous program running gear (02);
Step 101, fileinfo receiving element (21) receives fileinfo from total activation device (1), after receiving, data is sent to character string parsing unit (31);
Step 102, uses table information receiving unit (22) to receive file register mark from application program, receives to carry out data type validity checking, data dictionary validity checking to file register mark afterwards.
16. methods according to claim 7, it is characterized in that, step 1 comprises further:
Step 103, interrupt identification judging unit (23) receives whether interrupt processing mark from batch program, if interrupt processing, then performs step 104;
Step 104, fileinfo reading unit (41) judges the character using table information receiving unit (22) to receive, and determines file register mark;
Step 105, the parallel vernier opening the file register corresponding with above-mentioned file register mark of fileinfo reading unit (41);
Step 106, the record of the parallel file reading register 1 of fileinfo reading unit (41);
Step 107, fileinfo resolution unit (42) parses the information that fileinfo reading unit (41) reads according to file structure, and assignment is to the relevant field of file;
Step 108, file information generation unit (43) is write parallel for the information after fileinfo resolution unit (42) process in large server file;
Step 109, the vernier of the parallel close file register of fileinfo reading unit (41).
17. methods according to claim 16, it is characterized in that, step 2 comprises further:
Step 201, the information that fileinfo receiving element (21) receives is resolved according to the structure of file register by character string parsing unit (31), to resolve after each field carry out data type validity checking, area code validity checking, if check by; assignment to the relevant field of file register, and send file information storage unit (32) to data;
Step 202, file information storage unit (32) judges the character using table information receiving unit (22) to receive, and confirms file register mark;
Step 203, then file information storage unit 32 is parallel is registered in the information after character string parsing unit 31 processes in the file register corresponding with described file register mark.
18. methods according to claim 17, it is characterized in that, step 3 comprises further:
Step 301, file register cleaning unit (51) obtains the file register mark of file register identify unit (01), and file register comprises the first file register and the second file register;
Step 302, if use the first file register, then the parallel vernier opening the second file register of file register cleaning unit (51);
Step 303, the record of the second file register that file register cleaning unit (51) parallel cleaning file information storage unit (32) is registered;
Step 304, the vernier of the parallel closedown second file register of file register cleaning unit (51);
Step 305, information switch unit (52) obtains the file register mark of file register identify unit (01);
Step 306, if use the first file register, then information switch unit (52) makes the second file register into file register identify unit file register mark.
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