CN103699699B - One browses decoding CDR file method - Google Patents
One browses decoding CDR file method Download PDFInfo
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- CN103699699B CN103699699B CN201410020836.8A CN201410020836A CN103699699B CN 103699699 B CN103699699 B CN 103699699B CN 201410020836 A CN201410020836 A CN 201410020836A CN 103699699 B CN103699699 B CN 103699699B
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- client
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- ticket
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/904—Browsing; Visualisation therefor
Abstract
The invention discloses one and browse decoding CDR file method, client is sent to service end CDR file list to be decoded according to client and service end communications protocol format, service end resolves client decoding request, obtain decoding listed files and decoding interrogation condition, call phone bill decoding storehouse the CDR file of request is decoded, decoded result is stored in the temporary file of service end, service end returns the ticket of decoded result for the first time and receives decoded result return for the first time to client custom end, the ticket calculating current decoding needs the total page number of display, and show the ticket of page 1；Service end is when returning to the homepage information to client simultaneously, odd number if showing according to client every page, and decoded result temporary file is set up index.Setting up index by client separately request with decoded result temporary file, in the case of browsing a large amount of CDR file, systematic function obtains the raising of geometry level.
Description
Technical field
The present invention relates to Computers and Communication field, particularly one and browse decoding CDR file side
Method.
Background technology
In communication charge system, to analyze and check charge information, need CDR file is solved
Code, the decoded file content of original bill files is more than 8 times of original words list, communicates simultaneously
Data traffic in system is big, and a prefecture-level city is in the busy stage that communicates, and system hour produces
CDR file reaches tens G bytes, after the CDR file decoding of hour, it will reach several
Hundred G bytes, the ticket information of this hundreds of G byte decoded, service end is directly transmitted to client
End, client carries out loaded and displayed, it will following two serious problems occur:
1. the time that service end transmits decoded result to client is the longest, takies the network bandwidth
Greatly；
2. the data volume that the ticket time of client loading decoded result is the longest, the biggest, leads
Cause, in client loading procedure, directly to die；
Based on above reason, general solution is that service end carries out cutting, so decoding file
Afterwards result being sent in batches client, decoded result is separately loaded by client, this
Although scheme solves client and loads the problem that decoded result is died, but performance is the lowest, leads
Cause the most unavailable at the ticket query function of big ticket and big data quantity.
Summary of the invention
For problems of the prior art, the purpose of the present invention is to propose to a kind of client and divide
Decoded result is set up index and according to client demand paging to client by the request of opening, service end
Transmit decoded result, charge system can be solved and browse big file and browse large-data documents
A difficult problem, charge system is when checking the CDR file of big data quantity simultaneously, also has the highest
Performance, what system stability was high browses decoding CDR file method.
In order to achieve the above object, the present invention is by the following technical solutions: one browses decoding words
Monofile method, step includes:
1) client receives the condition needing to decode CDR file, and condition according to protocol format
It is organized into syllable sequence, sends inquiry request command and assist to service end, CDR inquiry request
View form is binary sequence, and condition is separated by two bytes of 0x070x07, it
Rear execution step 2)；
2) service end receives inquiry request, resolves request command, obtains inquiry request
Condition, then selects the ticket literary composition of the time that meets according to the time conditions in inquiry request
Part, is decoded file, obtains ticket, user's input that client receives
Condition, when ticket meets the condition of inquiry request, then enters interim literary composition ticket by row write
Part, performs step 3 afterwards), the most directly perform step 3)；
3) at the end of decoding, then step 4 is performed), otherwise perform step 2)；
4) temporary file being set up index, service end reads client every page display ticket bar number
Configuration, obtains value N of client every page display ticket number；Set up page number sequence number
In PageIndex temporary file corresponding with the page number, the mapping of ticket position CDRPos is delayed
Deposit district CacheM, perform according to following logical relation:
A) CDR file is carried out pre-read, to CDR file line number Row read and N
Delivery；
B) it is 0 when the value of mould, then sets up page number sequence number PageIndex and ticket institute
The map example of position CDRPos, puts into this example hereof
In CacheM, page number sequence number PageIndex adds 1 simultaneously, is pre-read by this
The mode taken, presses page and sets up index, then ticket decoded result temporary file
Continue to read temporary file, it is judged that whether temporary file has read, and has read
Cheng Hou, performs step 5), complete without reading, continue a)；
C) when mould is not equal to 0, continue to read temporary file, it is judged that whether temporary file
Reading completes, and after having read, performs step 5), continue a)；
5) phone bill decoding result temporary file is set up after index completes by page, please to client query
Seeking return Query Result, the protocol format returning result is: the total line number of ticket
Odd number if CDRTotalRows0x070x07 every page display
PageCDRRows0x070x07 one page ticket writing data, client is passed through
CDRTotalRows and PageCDRRows calculates the visitor that current inquiry request obtains
The total page number that family end display ticket needs, at client initialization Pagination Display interface also
Display page 1 ticket, performs step 6 afterwards)；
6), after needing during user clicks on client to show the page number that ticket is corresponding, client sends bag
Message containing page number information asks the call bill data of this page, request protocol lattice to service end
Formula is: the command code 0x070x07 page number number；Service end receives solicited message, resolves
Request data obtains the page number number, is obtained from CacheM region of memory by the page number number
The mapping of this page CDR file corresponding with page number Data Position in temporary file,
By mapping the physical location obtaining this page of CDR file in temporary file
IndexPos, service end process is opened temporary file, is moved document location and arrive
IndexPos, reads PageCDRRows jargon forms data, and the data read are returned
To client, call bill data that client is analyzed and acquired by also shows.
After using technique scheme, the method have the advantages that the client of the present invention
Decoded result is set up index and according to client demand paging to visitor by end separately request, service end
Family end transmits the method for decoded result, not only solves charge system and browses big file and browse
A difficult problem for large-data documents, charge system is when checking the CDR file of big data quantity simultaneously,
Also there is the highest performance, and system stability is high.
Accompanying drawing explanation
Fig. 1 phone bill decoding sets up index and paging query flow chart.
Detailed description of the invention
Below according to Figure of description and specific embodiment, the present invention is further explained.
As it is shown in figure 1, one browses decoding CDR file method, step includes:
1) client receives the condition needing to decode CDR file, and condition according to agreement lattice
Formula is organized into syllable sequence, sends inquiry request command and asks to service end, CDR inquiry
Seeking protocol format is binary sequence, and condition is separated by two bytes of 0x070x07,
Perform step 2 afterwards)；
2) service end receives inquiry request, resolves request command, and decoded result is write
In the temporary file of service end, every ticket writes a line, faces decoded result
Time file set up index, obtain inquiry request condition, then according in inquiry request
Time conditions select to meet the CDR file of time, file is decoded, obtains
Ticket, the condition of user's input that client receives, ask when ticket meets inquiry
The condition asked, then enter temporary file ticket by row write, performs step 3 afterwards),
The most directly perform step 3)；
3) at the end of decoding, then step 4 is performed), otherwise perform step 2)；
4) temporary file being set up index, service end reads client every page display ticket bar number
Configuration, obtain client every page display ticket number value N；Decoded result has M
Bar ticket, client every page display N bar ticket, index segment record number is: X=M/N；
Service end internal memory is set up one and is preserved in index segment and every page of ticket place temporary file
The mapping relations Map sequence of position, position meter in every page of ticket place temporary file
Calculation mode is: read temporary file by row, and record reads every jargon singly at interim literary composition
Position in part, sets up page number sequence number PageIndex temporary file corresponding with the page number
The mapped cache district CacheM of middle ticket position CDRPos, according to following logical relation
Perform:
A) CDR file is carried out pre-read, to CDR file line number Row read and N
Delivery；
B) it is 0 when the value of mould, then sets up page number sequence number PageIndex and ticket institute
The map example of position CDRPos, puts into this example hereof
In CacheM, page number sequence number PageIndex adds 1 simultaneously, is pre-read by this
The mode taken, presses page and sets up index, then ticket decoded result temporary file
Continue to read temporary file, it is judged that whether temporary file has read, and has read
Cheng Hou, performs step 5), complete without reading, continue a)；
C) when mould is not equal to 0, continue to read temporary file, it is judged that whether temporary file
Reading completes, and after having read, performs step 5), continue a)；
5) phone bill decoding result temporary file is set up after index completes by page, to client query
Request returns Query Result, and the protocol format returning result is: the total line number of ticket
Odd number if CDRTotalRows0x070x07 every page display
PageCDRRows0x070x07 one page ticket writing data, client is passed through
CDRTotalRows and PageCDRRows calculates the visitor that current inquiry request obtains
The total page number that family end display ticket needs, at client initialization Pagination Display interface
And show page 1 ticket, perform step 6 afterwards)；
6), after needing during user clicks on client to show the page number that ticket is corresponding, client sends
The message comprising page number information asks the call bill data of this page, request association to service end
View form is: the command code 0x070x07 page number number；Service end receives solicited message,
The analysis request data acquisition page number number, by the page number number from CacheM region of memory
Obtain this page CDR file corresponding with page number Data Position in temporary file
Map, by mapping the physical location obtaining this page of CDR file in temporary file
IndexPos, service end process is opened temporary file, is moved document location and arrive
IndexPos, reads PageCDRRows jargon forms data, and the data read are returned
Returning to client, call bill data that client is analyzed and acquired by also shows.
Claims (1)
1. one kind browses decoding CDR file method, it is characterised in that step includes:
1) client receives the condition needing to decode CDR file, and condition is organized into word according to protocol format
Joint sequence, sending inquiry request command is binary system sequence to service end, CDR inquiry request protocol form
Row, condition by two bytes of 0x070x07 separately, performs step 2 afterwards)；
2) service end receives inquiry request, resolves request command, obtains inquiry request condition, so
Select the CDR file of the time that meets afterwards according to the time conditions in inquiry request, file is solved
Code, obtains ticket, and the condition of user's input that client receives, when ticket meets inquiry request
Condition, then ticket is entered temporary file by row write, afterwards perform step 3), the most directly perform
Step 3)；
3) at the end of decoding, then step 4 is performed), otherwise perform step 2)；
4) temporary file being set up index, service end reads the configuration of client every page display ticket bar number,
Value N to client every page display ticket number；Set up page number sequence number PageIndex corresponding with the page number
In temporary file, the mapped cache district CacheM of ticket position CDRPos, closes according to following logic
System performs:
A) CDR file is carried out pre-read, to CDR file line number Row read and N delivery；
B) it is 0 when the value of mould, then sets up page number sequence number PageIndex and ticket institute position hereof
Put the map example of CDRPos, this example is put in CacheM, simultaneously the page number
Sequence number PageIndex adds 1, by the way of this pre-read, interim to ticket decoded result
File is pressed page and is set up index, then proceedes to read temporary file, it is judged that whether temporary file is read
Take into, after having read, perform step 5), complete without reading, continue a)；
C) when mould is not equal to 0, continue to read temporary file, it is judged that whether temporary file has read,
After reading completes, perform step 5), continue a)；
5) phone bill decoding result temporary file is set up after index completes by page, looks into client query request return
Asking result, the protocol format returning result is: total line number CDRTotalRows0x070x07 of ticket
Odd number PageCDRRows0x070x07 one page ticket writing data if every page of display, client
The client that current inquiry request obtains is calculated by CDRTotalRows and PageCDRRows
The total page number that end display ticket needs, at client initialization Pagination Display interface and show page 1
Ticket, performs step 6 afterwards)；
6), after needing during user clicks on client to show the page number that ticket is corresponding, client sends and comprises page number letter
The message of breath asks the call bill data of this page to service end, and request protocol form is: command code
The 0x070x07 page number number；Service end receives solicited message, the analysis request data acquisition page number number, leads to
Cross the page number number and from CacheM region of memory, obtain this page CDR file corresponding with the page number temporarily
The mapping of the Data Position in file, obtains this page of CDR file in temporary file by mapping
Physical location IndexPos, service end process opens temporary file, mobile document location to IndexPos,
Read PageCDRRows jargon forms data, the data read are returned to client, client
The call bill data that is analyzed and acquired by also shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020836.8A CN103699699B (en) | 2014-01-16 | 2014-01-16 | One browses decoding CDR file method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020836.8A CN103699699B (en) | 2014-01-16 | 2014-01-16 | One browses decoding CDR file method |
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| Publication Number | Publication Date |
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| CN103699699A CN103699699A (en) | 2014-04-02 |
| CN103699699B true CN103699699B (en) | 2016-09-28 |
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| CN201410020836.8A Active CN103699699B (en) | 2014-01-16 | 2014-01-16 | One browses decoding CDR file method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357453A (en) * | 2015-11-24 | 2016-02-24 | 长春乙天科技有限公司 | Communication group sending and group receiving control method based on multi-detector imaging camera |
| CN105843958A (en) * | 2016-04-15 | 2016-08-10 | 北京思特奇信息技术股份有限公司 | Cache-based server paging method and system |
| CN110245114B (en) * | 2019-06-24 | 2021-10-15 | 北京润科通用技术有限公司 | Data processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9909139D0 (en) * | 1998-04-27 | 1999-06-16 | Sun Microsystems Inc | High performance message store |
| US6192376B1 (en) * | 1998-11-13 | 2001-02-20 | International Business Machines Corporation | Method and apparatus for shadowing a hierarchical file system index structure to enable error recovery |
| CN101996194A (en) * | 2009-08-14 | 2011-03-30 | 北京大学 | On-line browsing method and system of electronic file |
-
2014
- 2014-01-16 CN CN201410020836.8A patent/CN103699699B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9909139D0 (en) * | 1998-04-27 | 1999-06-16 | Sun Microsystems Inc | High performance message store |
| US6192376B1 (en) * | 1998-11-13 | 2001-02-20 | International Business Machines Corporation | Method and apparatus for shadowing a hierarchical file system index structure to enable error recovery |
| CN101996194A (en) * | 2009-08-14 | 2011-03-30 | 北京大学 | On-line browsing method and system of electronic file |
Non-Patent Citations (1)
| Title |
|---|
| 移动软交换话单分拣软件的设计;史雪魁等;《中国期刊全文数据库 邢台职业技术学院学报》;20080630;第25卷(第6期);全文 * |
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| CN103699699A (en) | 2014-04-02 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: Room 204, No. 158, Yaozhuang Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Linhu Xincheng Industrial Co.,Ltd. Address before: 213022 Wushan Road, Xinbei District, Changzhou, Jiangsu Province, No. 1 Patentee before: CHANGZHOU INSTITUTE OF TECHNOLOGY |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140402 Assignee: Jiashan County Yaozhuang Business Management Co.,Ltd. Assignor: Jiashan Linhu Xincheng Industrial Co.,Ltd. Contract record no.: X2023330000545 Denomination of invention: A Method for Browsing and Decoding Call Order Files Granted publication date: 20160928 License type: Common License Record date: 20230822 |
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