CN102915294A - Method and system for converting document - Google Patents
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- CN102915294A CN102915294A CN201210337212XA CN201210337212A CN102915294A CN 102915294 A CN102915294 A CN 102915294A CN 201210337212X A CN201210337212X A CN 201210337212XA CN 201210337212 A CN201210337212 A CN 201210337212A CN 102915294 A CN102915294 A CN 102915294A
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Abstract
The invention provides a method and a system for converting documents. The method provided by the invention comprises the following steps that: a client uploads documents to be converted to a server and transmits a document conversion request; a converter receives and analyzes the document conversion request and orders the processing order of the documents to be converted according to the conversion information carried in the document conversion request; the converter accesses the documents to be converted of the server in accordance with the order, determines the number of parts that the documents are divided and the pages of each part according to the number of CPU (Central Processing Unit) of self, the utilization rate and the total page number of the documents to be converted, calculates and compares the time for converting the documents to be converted after being divided and the time for directly converting the documents to be converted, and if the time for converting the documents to be converted after being divided is less than the time for directly converting the documents to be converted, the converter divides the documents and subsequently converts the documents to be converted.
Description
Technical field
The invention belongs to the instant messaging field, relate in particular to a kind of document conversion method and system.
Background technology
Growing along with informationized society, the various office softwares such as MS office, WPS have become requisite application tool, and people often will will change between all kinds of documents based on the needs of some displayings or Internet Transmission etc.At present method commonly used is directly will to change behind the document segmentation, but actual when changing after execution is cut apart, the preparation of conversion process working environment and the process of cutting apart document all can take part-time.In some cases, be not the most efficient method to changing again behind the document segmentation.Therefore, the efficient disposal route of how to confirm, the time that document is changed drops to minimum, becomes the present problem that needs solution.
Summary of the invention
The invention provides a kind of document conversion method and system to address the above problem.
The invention provides a kind of document conversion method, may further comprise the steps.Client is uploaded onto the server document to be converted, and sends document conversion request.Converter receives and also to resolve described document conversion request, and according to the be ranked processing sequence of described document to be converted of the transitional information that described document conversion request is carried.Described converter is by the document to be converted of the described server of described sequential access, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
The invention provides a kind of file conversion system, comprise client, server and converter, described client connects described server, and described server connects described converter.Described client is used for document to be converted is uploaded onto the server, and sends document conversion request.Described server be used for to receive and stores the document to be converted of described client upload, receives the document after the conversion that described converter sends.Described converter comprises control end and end for process, and described control end connects described end for process.Described control end is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, with ranking results notifier processes end.Described end for process, be used for accessing according to described ranking results the document to be converted of described server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described server.
Compared to prior art, according to document conversion method provided by the invention and system, client is uploaded onto the server document to be converted and is sent document conversion request, converter receives and parse documents conversion request, and according to the be ranked processing sequence of document to be converted of the transitional information that carries in the described request.According to transitional information different document is done respective handling, can reach the resources balance utilization.Converter is according to the document to be converted of ranking results access server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculating is also relatively cut apart the rear conversion document time to be converted and the direct conversion document time to be converted, if cut apart the rear conversion document time to be converted less than directly changing the document to be converted time, converter is cut apart rear conversion document to be converted.So, by relatively and select the holding time of different switching mode, further improved the efficient of document conversion.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Figure 1 shows that the process flow diagram of the document conversion method that preferred embodiment according to the present invention provides;
Figure 2 shows that the decomposition process figure of the document conversion method that preferred embodiment according to the present invention provides;
Figure 3 shows that the synoptic diagram of the file conversion system that preferred embodiment according to the present invention provides.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Figure 1 shows that the process flow diagram of the document conversion method that preferred embodiment according to the present invention provides.Figure 2 shows that the decomposition process figure of the document conversion method that preferred embodiment according to the present invention provides.
As shown in Figure 1, the process flow diagram of the document conversion method that provides of preferred embodiment of the present invention comprises step 101 ~ 103.
Step 101: client is uploaded onto the server document to be converted, and sends document conversion request.
Step 102: converter receives and also to resolve described document conversion request, and according to the be ranked processing sequence of described document to be converted of the transitional information that described document conversion request is carried.
Step 103: described converter is by the document to be converted of the described server of described sequential access, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
The flow process of the document conversion method that preferred embodiment of the present invention provides is described below in conjunction with Fig. 2.
Step 101a: server receives the document to be converted of client upload, and stores in this locality with shared model.
Particularly, after described client is uploaded onto the server document to be converted, send document conversion request.
Step 102a: the control end of converter receives and resolves the document conversion request that described client is sent.
Particularly, document that described client is sent conversion request can directly send to the control end of converter, also can send to server after, by the control end of described server forwards to converter, this present invention is not construed as limiting.
Step 102b: after described control end is resolved described document conversion request, the processing sequence of the document to be converted that is ranked, and notify end for process in the converter with ranking results.
Particularly, the transitional information that carries of described document conversion request comprises title and the document priority to be converted of document to be converted.After the control end of converter is resolved described document conversion request, according to the processing sequence of the described document to be converted of described document priority arrangement to be converted and ranking results is notified the end for process of converter, the document priority processing to be converted of higher priority wherein, the document to be converted of equal priority is by receiving sequential processes.
Step 103a: the end for process of described converter is accessed corresponding to be converted document to server in the mode of share directory according to described ranking results.
Particularly, after the end for process of described converter receives the ranking results of control end transmission, access corresponding to be converted document to server in the mode of share directory according to described ranking results, and obtain form and the total page number of described document to be converted.Wherein, the form of described document to be converted comprises word, excel and ppt form, and different switching program alignment processing documents in various formats.Converse routine wps.exe processes the word document, and converse routine wpp.exe processes the ppt document, and converse routine et.exe processes the excel document.
Step 103b: described end for process is determined the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculates time of also relatively cutting apart rear conversion document to be converted and direct time of conversion document to be converted.
Particularly, the end for process of described converter comprises a plurality of CPU, comprises the corresponding conversion program of changing documents in various formats among each CPU.When described end for process arrives server access document to be converted, obtain self each cpu busy percentage.Described end for process determines that the method for the umber of document segmentation to be converted is, obtain the CPU number that utilization factor is lower than a certain preset value, then the umber of document segmentation to be converted is the CPU number that described utilization factor is lower than preset value, wherein said preset value can be determined according to practical application, this present invention is not construed as limiting.Describedly cut apart number of pages that rear single part of document comprises and determine that divided by the merchant of the CPU number that is lower than described preset value wherein said merchant rounds, and is the number of pages that single part of document after cutting apart should distribute according to document total page number to be converted; Remainder is undivided document number of pages, and is added in the arbitrary part of single part of document of having cut apart.
In present embodiment, after the described end for process computed segmentation time of the described document to be converted of conversion and directly the mode of the time of the described document to be converted of conversion be that the time of cutting apart the described document to be converted of rear conversion comprises the time T 1 that starts the conversion environment, split the time T 2 of document and change the time T 3 of original single document.If be N part with document segmentation to be converted then, cut apart the time T m=T1*N+T2*N+T3/N of the described document to be converted of rear conversion.Directly the time of the described document to be converted of conversion comprises the time T 1 that starts the conversion environment and the time T 3 of changing original single document, then directly changes the time T n=T1+T3 of described document to be converted.Wherein, the time T 3 of the original single document of described conversion determines that according to the total page number of document to be converted even be Tp the switching time of single page document, and the total page number of document to be converted is P, then T3=Tp*P.If end for process is relatively cut apart the time of rear conversion document to be converted less than the time of directly changing document to be converted, then execution in step 103c; If end for process is relatively cut apart the time of rear conversion document to be converted more than or equal to the time of directly changing document to be converted, then execution in step 103d.
Step 103c: if end for process is relatively cut apart the time of rear conversion document to be converted less than the time of directly changing document to be converted, end for process is cut apart the described document to be converted of rear conversion.
Particularly, the described mode of cutting apart the described document to be converted of rear conversion is, document to be converted after end for process will be cut apart is respectively allocated among the CPU that utilization factor is lower than preset value, and in described CPU, start the concurrent execution convert task of different threads, after different threads is all finished convert task, document after end for process will be changed is sent to server and preserves, and described server is sent completely notice to client.In this, when end for process is cut apart rear conversion or directly changed described document to be converted, at first convert described document to be converted to PDF, again PDF is converted to picture or swf form.Client obtains complete picture or swf file to server after finish notice.
Step 103d: if end for process is relatively cut apart the time of rear conversion document to be converted more than or equal to the time of directly changing document to be converted, end for process is directly changed document to be converted.
Particularly, the described end for process directly mode of the described document to be converted of conversion is, end for process is searched the minimum CPU of self utilization factor, the corresponding converse routine that starts among the described CPU is directly changed described document, and after converting, be sent to server and preserve, after preservation was finished, server was sent completely notice to client.
For example, be 10ms if start the time T 1 of conversion environment, the time T 2 that splits document is 5ms, the time T p of conversion single page document is 0.5ms.In a certain moment, user end to server is uploaded word document A to be converted and ppt document B(document A has 57 pages and priority for high, and document B has during 120 pages and priority is).The control end of converter is arranged two document orders for processing first again treatments B of A, and notifies the end for process of converter with ranking results, and described end for process is according to ranking results, first access document A.If end for process has 3 CPU to be respectively CPU1, CPU2 and CPU3, and when accessing described document A, each cpu busy percentage is respectively: CPU1 is that 70%, CPU2 is that 40%, CPU3 is 7%.In this, preset value is 70%, and utilization factor is lower than 70% CPU two of CPU2 and CPU3, and then end for process is divided into 2 parts (first part is the 1-28 page or leaf, and second part is the 29-57 page or leaf) with document A.The time T 1*2+T2*2+T3/2=10*2+5*2+ (0.5*57) of conversion document A/2=44.25ms after the end for process computed segmentation, directly change the time T 1+T3=10+0.5*57=38.5ms of document A, the former is greater than the latter, then described end for process selects the minimum CPU3 of utilization factor directly to change described document A, after end for process was finished the conversion of document A and is sent to server and preserves, server was sent completely notice to client.
In above-described embodiment, the end for process of converter is finished dealing with behind the document A, next processed in sequence document B.If during described end for process access document B, each cpu busy percentage is respectively: CPU1 is that 9%, CPU2 is that 7%, CPU3 is 72%.At this moment, utilization factor is lower than 70% CPU two of CPU1 and CPU2, and then end for process is divided into 2 parts with document B, and first part is the 1-60 page or leaf, and second part is the 61-120 page or leaf.The time of conversion document B is 10*2+5*2+ (0.5*120)/2=60ms after the end for process computed segmentation, directly the time of conversion document B is 10+0.5*120=70ms, the former is less than the latter, then described end for process is cut apart rear conversion document B, be 2 wpp.exe converse routines of corresponding startup, a converse routine is positioned among the CPU1 cuts apart document for first part of conversion, and another converse routine is positioned among the CPU2 cuts apart document for second part of conversion.After described 2 wpp.exe converse routines were all finished the document conversion and are sent to server and preserve, server was sent completely notice to client.
Figure 3 shows that the synoptic diagram of the file conversion system that preferred embodiment according to the present invention provides.As shown in Figure 3, the file conversion system that preferred embodiment of the present invention provides comprises client 10, server 20 and converter 30, and described client 10 connects described server 20, and described server 20 connects described converter 30.Described client 10 is used for document to be converted is uploaded onto the server 20, and sends document conversion request.Described server 20 be used for to receive and stores the document to be converted that described client 10 is uploaded, and receives the document after the conversion that described converter 30 sends.Described converter 30 comprises control end 301 and end for process 302, and described control end 301 connects described end for process 302.Described control end 301 is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, with ranking results notifier processes end 302.Described end for process 302, be used for accessing according to described ranking results the document to be converted of described server 20, and according to self CPU number, the total page number of utilization factor and document to be converted is determined the umber of document segmentation to be converted and the number of pages of every part of correspondence, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described server 20.Operating process about said system is described with above-mentioned method, so repeat no more in this.
In sum, the document conversion method that preferred embodiment provides according to the present invention and system, client is uploaded onto the server document to be converted and is sent document conversion request, converter receives and parse documents conversion request, and according to the be ranked processing sequence of document to be converted of the transitional information that carries in the described request.According to transitional information different document is done respective handling, can reach the resources balance utilization.Converter is according to the document to be converted of sequential access server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculating is also relatively cut apart the rear conversion document time to be converted and the direct conversion document time to be converted, if cut apart the rear conversion document time to be converted less than directly changing the document to be converted time, converter is cut apart rear conversion document to be converted.So, by relatively and select the holding time of different switching mode, further improved the efficient of document conversion.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a document conversion method is characterized in that, may further comprise the steps:
Client is uploaded onto the server document to be converted, and sends document conversion request;
Converter receives and also to resolve described document conversion request, and according to the be ranked processing sequence of described document to be converted of the transitional information that described document conversion request is carried;
Described converter is by the document to be converted of the described server of described sequential access, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
2. method according to claim 1 is characterized in that, if described converter is relatively cut apart the time of the described document to be converted of rear conversion more than or equal to the time of directly changing described document to be converted, described converter is directly changed described document to be converted.
3. method according to claim 1 and 2 is characterized in that, when described converter is cut apart rear conversion or directly changed described document to be converted, at first converts described document to be converted to PDF, PDF is converted to picture or swf form again.
4. method according to claim 1 is characterized in that, document that described client is sent conversion request can directly send to converter, also can send to server after, by described server forwards to converter.
5. method according to claim 1, it is characterized in that, the mode that described converter is cut apart the described document to be converted of rear conversion is, start the concurrent execution convert task of different threads, and after described different threads is all finished convert task, document after described converter will be changed is sent to server and preserves, and described server is sent completely notice to client.
6. method according to claim 1 is characterized in that, the transitional information that described document conversion request is carried comprises title and the document priority to be converted of document to be converted.
7. method according to claim 1 is characterized in that, described document to be converted comprises the document of word, excel or ppt file layout.
8. a file conversion system is characterized in that, comprises client, server and converter, and described client connects described server, and described server connects described converter,
Described client is used for document to be converted is uploaded onto the server, and sends document conversion request;
Described server be used for to receive and stores the document to be converted of described client upload, receives the document after the conversion that described converter sends;
Described converter comprises control end and end for process, and described control end connects described end for process,
Described control end is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, with ranking results notifier processes end;
Described end for process, be used for accessing according to described ranking results the document to be converted of described server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described server.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337212XA CN102915294A (en) | 2012-09-13 | 2012-09-13 | Method and system for converting document |
| PCT/CN2013/082672 WO2014040500A1 (en) | 2012-09-13 | 2013-08-30 | Document conversion method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210337212XA CN102915294A (en) | 2012-09-13 | 2012-09-13 | Method and system for converting document |
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| CN102915294A true CN102915294A (en) | 2013-02-06 |
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| CN201210337212XA Pending CN102915294A (en) | 2012-09-13 | 2012-09-13 | Method and system for converting document |
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| CN (1) | CN102915294A (en) |
| WO (1) | WO2014040500A1 (en) |
Cited By (1)
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| WO2014040500A1 (en) * | 2012-09-13 | 2014-03-20 | 苏州阔地网络科技有限公司 | Document conversion method and system |
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| CN102364457A (en) * | 2011-11-02 | 2012-02-29 | 苏州阔地网络科技有限公司 | Document transformation method and system |
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| US20070156930A1 (en) * | 2005-12-30 | 2007-07-05 | Peng-Jen Chen | Method for controlling data transmission and related device |
| CN101833567A (en) * | 2010-03-31 | 2010-09-15 | 北京志腾新诺科技有限公司 | Document conversion method, device and system |
| CN102243665A (en) * | 2011-08-22 | 2011-11-16 | 上海梅花信息有限公司 | Document online playing system and method thereof |
| CN102915294A (en) * | 2012-09-13 | 2013-02-06 | 苏州阔地网络科技有限公司 | Method and system for converting document |
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- 2012-09-13 CN CN201210337212XA patent/CN102915294A/en active Pending
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- 2013-08-30 WO PCT/CN2013/082672 patent/WO2014040500A1/en active Application Filing
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| US20080313546A1 (en) * | 2006-01-13 | 2008-12-18 | Paul Nykamp | System and method for collaborative information display and markup |
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| WO2014040500A1 (en) * | 2012-09-13 | 2014-03-20 | 苏州阔地网络科技有限公司 | Document conversion method and system |
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| WO2014040500A1 (en) | 2014-03-20 |
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Application publication date: 20130206 |