CN102694877A - Zone file signature control method, device and zone file signature system - Google Patents
Zone file signature control method, device and zone file signature system Download PDFInfo
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Abstract
The invention provides a zone file signature control method, a zone file signature control device and a zone file signature system. The zone file signature control method comprises the following steps of: splitting a zone file into a plurality of subfiles; calling at least two processing units to respectively carry out signature processing on each resource record in each subfile; and integrating the subfiles which are subjected to signature processing into a signed zone file. The zone file signature system comprises the zone file signature control device provided by the invention and at least two processing units. According to the zone file signature control method, the zone file signature control device and the zone file signature system, which are provided by the invention, the parallel signature processing of the zone file is implemented, the processing efficiency is greatly improved, the time consumption of the signing operation and the occupation of calculating resources and storage resources are reduced, the requirement of a DNS (Domain Name System) on the data real-time performance is met, and the signature processing effect on the zone file is improved.
Description
Technical field
The present invention relates to the domain name system technology, relate in particular to a kind of district file signature control method, device and district file signature system.
Background technology
Domain name system (Domain Name System; Be called for short DNS) as one of important foundation facility of the Internet; The development of novel economizer patterns such as the ecommerce that drives along with the develop rapidly of internet industry, Online Store, DNS is bringing into play more and more important function in internet community.Along with the importance of the Internet to world today's society and economy grows with each passing day, the requirement of its fail safe also increases thereupon.
DNS security extension (DNS Security Extensions; Be called for short DNSSEC); Be by the Internet engineering duty group (Internet Engineering Task Force; The mechanism of a series of DNS safety certifications that abbreviation IETF) provide is expanded on the basis of original resource record, and the DNS after the expansion provides the mechanism of a kind of data authentication and transaction interaction authentication.Resource record set after the expansion adopts information such as encryption, summary to carry out data authentication and transaction interaction authentication mechanism.Along with networks development, the quantity of domain names has demonstrated the trend of explosive growth, and the district's file in order to the record resource record that brings thus is increasing.Because district's file data signature consumes a large amount of computational resource and storage resources, can not satisfy the real-time requirement of DNS to data.
Summary of the invention
The present invention provides a kind of district file signature control method, device and district file signature system, to realize the parallel signature process of district's file, improves the signature process effect to district's file.
First aspect of the present invention provides a kind of district file signature control method, comprising:
To distinguish file and be split as a plurality of subfiles, said subfile comprises at least one resource record;
Call at least two processing units and respectively each resource record in each subfile is carried out signature process;
Subfile after each signature process is integrated into the district's file behind the signature.
Aforesaid district file signature control method wherein, will be distinguished file and be split as a plurality of subfiles, comprise:
Disposal ability information according to each processing unit that gets access to is split as said a plurality of subfile with said district file.
Aforesaid district file signature control method, wherein,
Disposal ability information according to each processing unit that gets access to is split as said a plurality of subfile with said district file, comprising:
According to the minimum disposal ability information of disposal ability in the disposal ability information of each processing unit that gets access to, said district file is split as said a plurality of subfile; Or
According to the disposal ability information of each processing unit that gets access to, said district file is split as said a plurality of subfiles of handling ability information corresponding to each;
Correspondingly, call at least two processing units and respectively each resource record in each subfile carried out signature process, comprising:
For each subfile, call processing unit each resource record in the said subfile is carried out signature process with handled ability.
Aforesaid district file signature control method, wherein,
To distinguish file and be split as a plurality of subfiles, comprise:
Data in the said district file are split as a plurality of sub-blocks, distribute numbering for each data block,, generate said subfile according to said data block and the corresponding numbering of said data block for each data block according to the order of each data block;
Correspondingly, the subfile after each signature process is integrated into the district's file behind the signature, comprises:
Be integrated into the district's file behind the said signature according to the subfile of said numbering after with each said signature process.
Aforesaid district file signature control method wherein, is called at least two processing units and respectively each resource record in each subfile is carried out signature process, comprising:
Treatment situation to each processing unit is monitored, and generates monitoring result, calls said at least two processing units according to said monitoring result each subfile is carried out signature process.
Another aspect of the present invention provides a kind of district file signature control device, comprising:
Split module, be used for district's file is split as a plurality of subfiles, said subfile comprises at least one resource record;
Calling module is used for calling at least two processing units and respectively each resource record of each subfile is carried out signature process;
Integrate module is used for the subfile after each signature process is integrated into the district's file behind the signature.
Aforesaid district file signature control device, wherein, said fractionation module also is used for according to the disposal ability information of each processing unit that gets access to said district file being split as said a plurality of subfile.
Aforesaid district file signature control device, wherein,
Said fractionation module also is used for the data of said district file are split as a plurality of sub-blocks; Order according to each data block is distributed numbering for each data block; For each data block, generate said subfile according to said data block and the corresponding numbering of said data block;
Correspondingly, said integrate module also is used for being integrated into the district's file behind the said signature according to the subfile of said numbering after with each said signature process.
Aforesaid district file signature control device; Wherein, Said call unit also is used for the treatment situation of each processing unit is monitored, and generates monitoring result, calls said at least two processing units according to said monitoring result each subfile is carried out signature process.
Another aspect of the present invention provides a kind of district file signature system, comprising:
District provided by the invention file signature control device, and at least two processing units.
Can know by technique scheme; District's file signature control method that first aspect of the present invention provides; To distinguish file and be split as a plurality of subfiles, and call at least two processing units and respectively each subfile is carried out signature process, the subfile after each signature process will be integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units of processor, has avoided the wasting of resources.
District's file signature control device that another aspect of the present invention provides; The fractionation module will be distinguished file and be split as a plurality of subfiles; Calling module calls at least two processing units and respectively each subfile is carried out signature process, and the subfile of integrate module after with each signature process is integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units of processor, has avoided the wasting of resources.
The district file signature system that another aspect of the present invention provides; Setting through district's file signature control device; To distinguish file and be split as a plurality of subfiles; Call at least two processing units and respectively each subfile is carried out signature process, the subfile after each signature process is integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units of processor, has avoided the wasting of resources.
Description of drawings
District's file signature control method flow chart that Fig. 1 provides for the embodiment of the invention;
District's file signature control device structural representation that Fig. 2 provides for the embodiment of the invention.
Embodiment
District's file signature control method flow chart that Fig. 1 provides for the embodiment of the invention.As shown in Figure 1, district's file signature control method that present embodiment provides specifically can be applied to the signature process to district's file of DNS, can carry out through district's file signature control device.District's file signature control method that present embodiment provides specifically comprises:
Particularly, the data of putting down in writing in district's file are resource record, include many resource records in district's file, and resource record can comprise domain name and the information relevant with this domain name.To distinguish file and be split as a plurality of subfiles, comprise at least one resource record in each subfile.Can be each subfile allocation identification; And set up the index of subfile according to this sign; With the position of the resource record in the indication subfile in district's file, also can indicate the position of resource record in district's file in the subfile for the mode of each subfile numbering through order.
Polycaryon processor comprises a plurality of Logical processing units (Central Processing Unit is called for short CPU), and this processing unit specifically can be logic CPU.Number of processing units can be provided with according to the size and the processing needs of district's file.When the processor resource of a computer can satisfy the number of processing units requirement, the signature process that a computer carries out subfile can be set then.When the processor resource of a computer can not satisfy the number of processing units requirement, then can a plurality of computer installations be become a cluster.
Call at least two processing units and respectively each subfile is handled, specifically can subfile be distributed to processing unit, so that processing unit carries out signature process to the subfile that is assigned to.Can subfile be distributed to processing unit successively and handle, also can be that processing unit distributes subfile according to the treatment situation of processing unit.Processing unit is specially the signature process process to each resource record in the subfile to the signature process process of subfile.
Particularly, can integrate to guarantee the order of data in the file of signature back zone according to the subfile of the position in the resource record location file in the subfile before the signature process after signature process.
In actual zone file signature process, the parallel signature process method to subfile that present embodiment provides can realize based on MPI (Message Passing Interface) technology.Particularly, each processing unit can be corresponding to a process.At first use MPI a plurality of processes are carried out initialization operation, signature process is distributed to each process as task, host process is responsible for the pool task, monitors each from process, and assigns the task to idle from process; Receive an assignment from host process from process, notice host process after task is finished is waited for next task of distributing.Also can through process realize being used for to subfile carry out signature process each process monitoring and call, each process is promptly accomplished the signature task after all subfiles are carried out signature process, can discharge resource.
District's file signature control method that present embodiment provides will be distinguished file and be split as a plurality of subfiles, call at least two processing units and respectively each subfile carried out signature process, and the subfile after each signature process is integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units of processor, has avoided the wasting of resources.
In the present embodiment, step 10 will be distinguished file and be split as a plurality of subfiles, specifically can comprise the steps:
To distinguish file according to the disposal ability information of each processing unit that gets access to and be split as a plurality of subfiles.
Disposal ability information is carried out the ability of signature process to file in order to the indication processing unit.The disposal ability of each processing unit maybe be different, according to the disposal ability of processing unit district's file split, and the subfile of generation can be complementary with the disposal ability of processing unit, can improve the fractionation effect of district's file.
In the present embodiment, said district file is split as said a plurality of subfile, specifically can comprises according to the disposal ability information of each processing unit that gets access to:
According to the minimum disposal ability information of disposal ability in the disposal ability information of each processing unit that gets access to, will distinguish file and be split as a plurality of subfiles; Or
According to the disposal ability information of each processing unit that gets access to, district's file is split as a plurality of subfiles of handling ability information corresponding to each;
Correspondingly, step 20 is called at least two processing units and respectively each resource record in each subfile is carried out signature process, specifically can comprise the steps:
For each subfile, call processing unit each resource record in the subfile is carried out signature process with handled ability.
If the disposal ability of each processing unit is different; Then can come district's file is split the identical subfile of a plurality of sizes of generation according to the disposal ability information of the minimum processing unit of disposal ability, can be with the processing unit that guarantees the reduction process ability to splitting the subfile normal process that obtains.Can also adaptively district's file be split according to the disposal ability information of each processing unit, the size that promptly splits the subfile that obtains can be different, can call the processing unit with handled ability subfile is carried out signature process.
In the present embodiment, step 10 will be distinguished file and be split as a plurality of subfiles, specifically can comprise the steps:
Data in district's file are split as a plurality of sub-blocks, distribute numbering for each data block,, generate subfile according to data block and the corresponding numbering of data block for each data block according to the order of each data block;
Data in district's file are resource record, and the data in district's file are split as a plurality of sub-blocks, and each data block comprises at least one data record.According to each data block in the district order in the file distribute numbering for each data block, and the numbering generation subfile corresponding according to data block and data block, promptly each subfile has a numbering, processing unit is this numbering of reservation in the signature process process of subfile.
Correspondingly, step 30, the subfile after each signature process is integrated into the district's file behind the signature, specifically can comprises the steps:
According to numbering the subfile after each signature process is integrated into the district's file behind the signature.
After all subfiles are all passed through signature process, again the subfile after each signature process is integrated, specifically can judge whether that whole subfiles all pass through signature process, to guarantee the integrality of district's file according to coding.If recognize the subfile that has disappearance, then can this situation be fed back, district's file signature control device can be distributed to processing unit with this subfile again and carry out correspondingly signature process.
In the present embodiment, step 20 is called at least two processing units and respectively each resource record in each subfile is carried out signature process, specifically can comprise the steps:
Treatment situation to each processing unit is monitored, and generates monitoring result, calls processing unit according to monitoring result subfile is carried out signature process.The treatment situation of processing unit specifically can be the progress of processing unit antithetical phrase file signature processing.For example after processing unit was accomplished the signature process of a sub-files, can monitor processing unit was idle condition, calls this processing unit subfile is carried out signature process.Disposition through to each processing unit is monitored, and can have to ground to carry out calling of processing unit, to make full use of the resource of each processing unit.
District's file signature control device structural representation that Fig. 2 provides for the embodiment of the invention.As shown in Figure 2, district's file signature control device 21 that present embodiment provides specifically can be realized each step of district's file signature control method that any embodiment of the present invention provides, and this repeats no more.District's file signature control device 21 that present embodiment provides specifically comprises fractionation module 11, calling module 12 and integrate module 13.Split module 11 and be used for district's file is split as a plurality of subfiles, subfile comprises at least one resource record.Calling module 12 is used for calling at least two processing units 22 and respectively the resource record of each subfile is carried out signature process.Integrate module 13 is used for the subfile after each signature process is integrated into the district's file behind the signature.
District's file signature control device 21 that present embodiment provides; Fractionation module 11 will be distinguished file and be split as a plurality of subfiles; Calling module 12 calls at least two processing units 22 and respectively each subfile is carried out signature process, and the subfile of integrate module 13 after with each signature process is integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units 22; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units 22 of processor, has avoided the wasting of resources.
In the present embodiment, splitting module 11 specifically can also be used for will distinguishing file according to the disposal ability information of each processing unit 22 that gets access to and be split as a plurality of subfiles.Disposal ability according to each processing unit 22 splits district's file, and the subfile of generation can be complementary with the disposal ability of processing unit 22, can improve the fractionation effect of district's file.
In the present embodiment, split module 11 and also be used for the data of district's file are split as a plurality of sub-blocks, distribute numbering for each data block,, generate subfile according to data block and the corresponding numbering of data block for each data block according to the order of each data block.Correspondingly, integrate module 13 also is used for according to numbering the subfile after each signature process being integrated into the district's file behind the signature.Through the setting of numbering, can realize the sign of position in district's file of data in the subfile, integrate according to the subfile of this numbering after signature process, can guarantee to integrate the integrality and the succession of the district's file after obtaining to sign.
In the present embodiment, call unit 12 specifically can also be used for the treatment situation of each processing unit 22 is monitored, and generates monitoring result, calls 22 pairs of subfiles of processing unit according to monitoring result and carries out signature process.Through the disposition of each processing unit 22 is monitored, can have to ground and carry out calling of processing unit 22, to make full use of the resource of each processing unit 22.
Present embodiment provides a kind of district file signature system, and this district file signature system specifically comprises district's file signature control device that any embodiment of the present invention provides, and at least two processing units.
The district file signature system that present embodiment provides; Setting through district's file signature control device; To distinguish file and be split as a plurality of subfiles, and call at least two processing units and respectively each subfile is carried out signature process, the subfile after each signature process will be integrated into the district's file behind the signature.District's file through capacity is bigger is split as a plurality of subfiles; Respectively each subfile is carried out signature process simultaneously through calling at least two processing units; Realize the parallel signature process of district's file, improved treatment effeciency greatly, reduced taking of signature operation consuming time and computational resource and storage resources; Satisfied the demand of DNS, improved signature process effect district's file to real-time property.And district's file signature control method that present embodiment provides can make full use of a plurality of processing units of processor, has avoided the wasting of resources.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. district's file signature control method is characterized in that, comprising:
To distinguish file and be split as a plurality of subfiles, said subfile comprises at least one resource record;
Call at least two processing units and respectively each resource record in each subfile is carried out signature process;
Subfile after each signature process is integrated into the district's file behind the signature.
2. district according to claim 1 file signature control method is characterized in that, will distinguish file and be split as a plurality of subfiles, comprising:
Disposal ability information according to each processing unit that gets access to is split as said a plurality of subfile with said district file.
3. district according to claim 2 file signature control method is characterized in that:
Disposal ability information according to each processing unit that gets access to is split as said a plurality of subfile with said district file, comprising:
According to the minimum disposal ability information of disposal ability in the disposal ability information of each processing unit that gets access to, said district file is split as said a plurality of subfile; Or
According to the disposal ability information of each processing unit that gets access to, said district file is split as said a plurality of subfiles of handling ability information corresponding to each;
Correspondingly, call at least two processing units and respectively each resource record in each subfile carried out signature process, comprising:
For each subfile, call processing unit each resource record in the said subfile is carried out signature process with handled ability.
4. district according to claim 1 file signature control method is characterized in that:
To distinguish file and be split as a plurality of subfiles, comprise:
Data in the said district file are split as a plurality of sub-blocks, distribute numbering for each data block,, generate said subfile according to said data block and the corresponding numbering of said data block for each data block according to the order of each data block;
Correspondingly, the subfile after each signature process is integrated into the district's file behind the signature, comprises:
Be integrated into the district's file behind the said signature according to the subfile of said numbering after with each said signature process.
5. district according to claim 1 file signature control method is characterized in that, calls at least two processing units and respectively each resource record in each subfile is carried out signature process, comprising:
Treatment situation to each processing unit is monitored, and generates monitoring result, calls said at least two processing units according to said monitoring result each subfile is carried out signature process.
6. district's file signature control device is characterized in that, comprising:
Split module, be used for district's file is split as a plurality of subfiles, said subfile comprises at least one resource record;
Calling module is used for calling at least two processing units and respectively each resource record of each subfile is carried out signature process;
Integrate module is used for the subfile after each signature process is integrated into the district's file behind the signature.
7. district according to claim 6 file signature control device is characterized in that: said fractionation module also is used for according to the disposal ability information of each processing unit that gets access to said district file being split as said a plurality of subfile.
8. district according to claim 6 file signature control device is characterized in that:
Said fractionation module also is used for the data of said district file are split as a plurality of sub-blocks; Order according to each data block is distributed numbering for each data block; For each data block, generate said subfile according to said data block and the corresponding numbering of said data block;
Correspondingly, said integrate module also is used for being integrated into the district's file behind the said signature according to the subfile of said numbering after with each said signature process.
9. district according to claim 6 file signature control device; It is characterized in that: said call unit also is used for the treatment situation of each processing unit is monitored; Generate monitoring result, call said at least two processing units according to said monitoring result each subfile is carried out signature process.
10. a district file signature system is characterized in that, comprising:
Like the arbitrary described district of claim 6-9 file signature control device, and at least two processing units.
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Application publication date: 20120926 |