CN103902567A - Data processing method, device and system - Google Patents
Data processing method, device and system Download PDFInfo
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- CN103902567A CN103902567A CN201210577071.9A CN201210577071A CN103902567A CN 103902567 A CN103902567 A CN 103902567A CN 201210577071 A CN201210577071 A CN 201210577071A CN 103902567 A CN103902567 A CN 103902567A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
Abstract
The embodiment of the invention discloses a data processing method, device and system and relates to the technical field of data storage. The data processing method, device and system solve the problems that in the prior art, when important data and other data are processed through the same method, and the important data can be damaged easily. The data processing method comprises the steps that a data package sent by a data sending terminal is received, wherein the data package contains the file type information of files in the data package; the data package is analyzed, so that the file type information contained in the data package is obtained; a file processing strategy corresponding to the file type information is obtained according to the file type information; the files in the data package are processed according to the file processing strategy. The data processing method, device and system are suitable for the data transmission technology, for example, the data processing method, device and system are suitable for transmitting and storing data into solid-state disks.
Description
Technical field
The present invention relates to technical field of data storage, relate in particular to a kind of method, Apparatus and system of data processing.
Background technology
Current, Serial Advanced Technology Attachment (Serial Advanced Technology Attachment, abbreviate SAT A) interface has that transmission speed is fast, execution efficiency is high, supports the advantages such as hot plug, therefore, very general in the fields such as data storage by SATA interface transmission data, for example, in solid state hard disc, transmit data etc.
In current SATA specification, data are to transmit by frame information structure (Frame InformationStructure is called for short FIS).In the time of data transmission, data sending terminal is packed data, forms FIS packet, and the data layout that FIS packet comprises comprises: order header field and data field, and wherein, order header field has recorded the information such as data length, data address in this packet; Actual data to be transmitted in data field, are recorded; Data receiver, receiving after this FIS packet, is resolved this FIS packet, to get the entrained data of this FIS packet.Generally, described data receiver can be data storage device, for example, and hard disk drive (Hard Disk Drive is called for short HDD) hard disk, solid state hard disc etc.For example, in solid state hard disc, data are piecemeal (Block) storage, that is: solid state hard disc is receiving after data, and data are stored in each data block, now, need to carry out erasable operation to data block, completes the storage of data in this data block.
In the process that realizes the embodiment of the present invention, inventor finds that in prior art, at least there are the following problems:
Data are stored in data storage device, in the time that the erasable number of times of data block is too much, data block may break down, and the data type that data storage device is stored is various, the data of some type are significant datas for user, if the processing mode of significant data is identical with other data, be all stored in the data block that may break down, easily cause significant data impaired.
Summary of the invention
Embodiments of the invention provide a kind of method, Apparatus and system of data processing, can solve the processing mode of significant data in prior art when identical with other data, easily cause the impaired problem of significant data.
For achieving the above object, the present invention adopts following technical scheme:
A method for data processing, described method comprises:
Receive the packet that data transmitting terminal sends, wherein said packet carries the file type information of file in described packet;
Resolve described packet, obtain the file type information in described packet;
The file processing strategy corresponding with described file type information according to described file type acquisition of information;
According to the file in described file processing strategy processing said data bag.
A device for data processing, comprising:
Receiving element, the packet sending for receiving data transmitting terminal, wherein said packet carries the file type information of file in described packet;
Resolution unit, the packet receiving for resolving described receiving element, obtains the file type information in described packet;
Acquiring unit, for the file type acquisition of information file processing strategy corresponding with described file type information getting according to described resolution unit;
Processing unit, for the file of the file processing strategy processing said data bag that obtains according to described acquiring unit.
A system for data processing, comprises the device of data transmitting terminal and data processing, wherein,
Described data transmitting terminal, sends packet for the device to described data processing, and wherein said packet carries the file type information of file in described packet;
The device of described data processing, the packet sending for receiving described data transmitting terminal, resolve described packet, obtain the file type information in described packet, the file processing strategy corresponding with described file type information according to described file type acquisition of information, according to the file in described file processing strategy processing said data bag.
The method of data processing provided by the invention, Apparatus and system, owing to carrying the file type information of file in described packet in packet, receiving after described packet, arriving the file processing strategy corresponding with described file type information according to described file type acquisition of information; According to described file processing strategy, file in processing said data bag, so, the corresponding file of different file types can adopt different file processing strategies, in the time that the corresponding file of a certain file type is vital document, can carry out to this vital document the processing of corresponding file processing strategy.And in the prior art, in the time receiving packet, do not learn the file type information in packet, and file corresponding various file types is adopted to identical processing policy processing, easily cause the impaired problem of significant data; The present invention can carry out differentiated treatment to file corresponding to various file types, therefore, has improved the protection to significant data, avoids significant data impaired.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the method for the data processing that Fig. 1 provides for the embodiment of the present invention;
The process flow diagram of the method for the data processing that Fig. 2 provides for further embodiment of this invention;
The structural representation of the device of the data processing that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the system of the data processing that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
As shown in Figure 1, the method for the data processing that the embodiment of the present invention provides, comprising:
Concrete, described data transmitting terminal can be the terminal as desktop computer, notebook computer etc. with data storage and processing capacity, but is not only confined to this.
Concrete, described file type information can be carried in the order header field of described packet.
Wherein, described file type information comprises video file, audio file, picture file and text, but is not only confined to this.
Concrete, each file type in described file type information is divided according to the suffix name of file, video file, audio file, picture file and text can be divided into respectively to a file type, also the suffix name of different files can be divided into different file types, but not only be confined to this.
For example, in video file, there is Audio Video Interleaved form (Audio Video Interleaved, be called for short AVI), stream media format WMV (Widows Media Video), stream media format RM (Real Media) etc., but be not only confined to this.In audio file, there are MP3 format (Moving Picture Experts GroupAudio Layer III), WMA form (Windows Media Audio), but are not only confined to this.In picture file, there are jpeg format (Joint Photographic Experts Group), GIF form (GraphicsInterchange Format) etc., but are not only confined to this.In text, there are TXT form, DOC form, DOCX form etc., but are not only confined to this.
What deserves to be explained is, the device that the executive agent of the embodiment of the present invention is a kind of data processing, for example, can be data storage device, as hard disk drive (Hard Disk Drive is called for short HDD) hard disk, solid state hard disc etc., but is not only confined to this.
Concrete, general data storage device, solid state hard discs described above etc. all have main control chip, resolve described packet by described main control chip, to get the file type information in described packet.
Concrete, in described data storage device, can set in advance the corresponding file processing strategy of various file types, thereby in the time getting file type information, can be according to described file type information, find corresponding file processing strategy, but be not only confined to this.
Wherein, described file processing strategy can comprise whether the corresponding memory location of various file types, various file type allow the information of compressing file and various file type whether to allow information of compressing file etc., but is not only confined to this.
The method of the data processing that the embodiment of the present invention provides, owing to carrying the file type information of file in described packet in packet, receiving after described packet, arriving the file processing strategy corresponding with described file type information according to described file type acquisition of information; According to described file processing strategy, file in processing said data bag, so, the corresponding file of different file types can adopt different file processing strategies, in the time that the corresponding file of a certain file type is vital document, can carry out to this vital document the processing of corresponding file processing strategy.And in the prior art; in the time receiving packet; do not learn the file type information in packet; and file corresponding various file types is adopted to identical processing policy processing; easily cause the impaired problem of significant data, the embodiment of the present invention can be carried out differentiated treatment to file corresponding to various file types, therefore; improve the protection to significant data, avoided significant data impaired.
A kind of preferred embodiment is provided below, and as shown in Figure 2, the method for the data processing that further embodiment of this invention provides, comprising:
Concrete, described data transmitting terminal can be the terminal as desktop computer, notebook computer etc. with data storage and processing capacity, but is not only confined to this.
Wherein, described file type information comprises video file, audio file, picture file and text, but is not only confined to this.
Concrete, each file type in described file type information is divided according to the suffix name of file, video file, audio file, picture file and text can be divided into respectively to a file type, also the suffix name of different files can be divided into different file types, but not only be confined to this.
For example, in video file, there are AVI form, WMV form, RM form etc., but are not only confined to this.In audio file, there are MP 3 forms, WMA form, but are not only confined to this.In picture file, there are jpeg format, GIF form etc., but are not only confined to this.In text, there are TXT form, DOC form, DOCX form etc., but are not only confined to this.
Concrete, described file type information can be carried in the order header field of described packet, and in current SATA interface specification, data are transmitted by FIS.Wherein, the structure of FIS packet is that the Dword (Double Word, 2 byte lengths) of the 0th 32 bits is order header field, and 1-N Dword is data field.Current, high 16 bits in order header field are undefined reservation position, therefore, and can be by described file type information recording at described reservation position place.
For example, in above-mentioned 32 bits, realize with these 8 record 16 system numbers of the 16th bit to the 23 bits, for example: the corresponding text of 0x01, the corresponding picture file of 0x02, the corresponding video file of 0x03,0x04 diaphone frequency file etc., but be not only confined to this.In addition, the suffix name of different files can also be divided into different file types, for example: 0x01 corresponding A VI file, the corresponding mp3 file of 0x02, the corresponding jpeg file of 0x03 etc., but be not only confined to this.In addition, 0x00 is set to corresponding to default document, and wherein said default document is the file that there is no expression in above-mentioned 16 system numbers.
Concrete, can represent according to the size of 16 system numerical value the significance level of file type, for example numerical value is larger, and significance level is higher, but is not only confined to this.For example can be higher than the significance level of an AVI video file for the significance level of the Excel file that records financial statement.
What deserves to be explained is, the device that the executive agent of the embodiment of the present invention is a kind of data processing, for example, can be data storage device, as HDD hard disk, solid state hard disc etc., but is not only confined to this.
The device of step 202, data processing is resolved described packet, obtains the file type information in described packet.
The device of step 203, data processing, according to the corresponding file type of described file type information, obtains memory location corresponding to described file type.
Concrete, memory location corresponding to described file type is included in file processing strategy, in described data storage device, can set in advance the corresponding file processing strategy of various file types, thereby in the time getting file type information, can arrive corresponding file processing strategy according to described file type information searching, but not only be confined to this.In addition, described file processing strategy can also comprise whether various file types allow the information of compressing file and various file type whether to allow information of compressing file etc., but is not only confined to this.
Concrete, described memory location can be the each data block in hard disk, for example, in solid state hard disc, due in the time that the erasable number of times of data block is too much, data block may break down, therefore, in same solid state hard disc, the memory property of some data block is not good, can determine according to file type the significance level of file corresponding to described file type, to determine the memory location of file corresponding to described file type.
The device of step 204, data processing, according to the corresponding file type of described file type information, obtains described file type and whether allows compressing file.
Concrete, for example: one is recorded the file of Corporate Finance, if it carries out lossy compression method, may cause the loss of data, therefore, this file that records Corporate Finance does not allow compressing file; And a for example larger video file carries out lossy compression method on the basis that ensures video quality, can't cause too much impact to video file, therefore, this video file allows compressing file.Whether concrete file type allows compressing file to set in advance according to user's demand, but is not only confined to this.Carry out after lossy compression method at file, the data block taking when its storage is less, has avoided the erasable of data block, thereby has extended hard disk life-span.
If step 205 gets described file type and allows compressing file, the device of data processing compresses file corresponding to described file type.
The device of step 206, data processing, according to the corresponding file type of described file type information, obtains described file type and whether allows file encryption.
Concrete, for example: one is recorded the file of Corporate Finance, if it is not encrypted, may be seen by others, therefore, this file that records Corporate Finance allows file encryption; And a for example video file, may be without being encrypted, therefore this video file does not allow file encryption.Whether concrete file type allows file encryption to set in advance according to user's demand, but is not only confined to this.
If step 207 gets described file type and allows file encryption, the device of data processing is encrypted file corresponding to described file type.
The device of step 208, data processing stores file corresponding described file type into described memory location.
The method of the data processing that further embodiment of this invention provides, owing to carrying the file type information of the file in described packet in packet, receiving after described packet, arriving the file processing strategy corresponding with described file type information according to described file type acquisition of information; According to described file processing strategy, file in processing said data bag, so, the corresponding file of different file types can adopt different file processing strategies, in the time that the corresponding file of a certain file type is vital document, can carry out to this vital document the processing of corresponding file processing strategy.And in the prior art; in the time receiving packet; do not learn the file type information in packet; and file corresponding various file types is adopted to identical processing policy processing; easily cause the impaired problem of significant data, the embodiment of the present invention can be carried out differentiated treatment to file corresponding to various file types, therefore; improve the protection to significant data, avoided significant data impaired.
As shown in Figure 3, the device of the data processing that the embodiment of the present invention provides, comprising:
Receiving element 31, the packet sending for receiving data transmitting terminal, wherein said packet carries the file type information of file in described packet.Its specific implementation, referring in Fig. 1 shown in step 101, repeats no more herein.
Acquiring unit 33, for the file type acquisition of information file processing strategy corresponding with described file type information getting according to described resolution unit 32.Its specific implementation, referring in Fig. 1 shown in step 103, repeats no more herein.
Processing unit 34, for the file of the file processing strategy processing said data bag that obtains according to described acquiring unit 33.Its specific implementation, referring in Fig. 1 shown in step 104, repeats no more herein.
Concrete, described file processing strategy comprises the corresponding memory location of various file types, as shown in Figure 3, and described acquiring unit 33, specifically for: according to the corresponding file type of described file type information, obtain memory location corresponding to described file type.Its specific implementation, referring in Fig. 2 shown in step 203, repeats no more herein.
Described processing unit 34, specifically for: file corresponding described file type stored into described memory location.Its specific implementation, referring in Fig. 2 shown in step 208, repeats no more herein.
Further, described file processing strategy also comprises: the corresponding compressing file strategy of various file types, described compressing file strategy comprises: whether various file types allow the information of compressing file.
As shown in Figure 3, described acquiring unit 33, also for: according to the corresponding file type of described file type information, obtain described file type and whether allow compressing file.Its specific implementation, referring in Fig. 2 shown in step 204, repeats no more herein.
Described processing unit 34, also for: allow compressing file if get described file type, the file corresponding to described file type compresses.Its specific implementation, referring in Fig. 2 shown in step 205, repeats no more herein.
Further, described file processing strategy also comprises the corresponding file encryption strategy of various file types, and described file encryption strategy comprises: whether various file types allow the information of file encryption;
As shown in Figure 3, described acquiring unit 33, also for: according to the corresponding file type of described file type information, obtain described file type and whether allow file encryption.Its specific implementation, referring in Fig. 2 shown in step 206, repeats no more herein.
Described processing unit 34, also for: allow file encryption if get described file type, the file corresponding to described file type is encrypted.Its specific implementation, referring in Fig. 2 shown in step 207, repeats no more herein.
The device of the data processing that the embodiment of the present invention provides, owing to carrying the file type information of file in described packet in packet, receiving after described packet, arriving the file processing strategy corresponding with described file type information according to described file type acquisition of information; According to described file processing strategy, file in processing said data bag, so, the corresponding file of different file types can adopt different file processing strategies, in the time that the corresponding file of a certain file type is vital document, can carry out to this vital document the processing of corresponding file processing strategy.And in the prior art; in the time receiving packet; do not learn the file type information in packet; and file corresponding various file types is adopted to identical processing policy processing; easily cause the impaired problem of significant data, the embodiment of the present invention can be carried out differentiated treatment to file corresponding to various file types, therefore; improve the protection to significant data, avoided significant data impaired.
As shown in Figure 4, the system of the data processing that the embodiment of the present invention provides, comprises the device 42 of data transmitting terminal 41 and data processing, wherein,
Described data transmitting terminal 41, sends packet for the device 42 to described data processing, and wherein said packet carries the file type information of file in described packet.
The device 42 of described data processing, for receiving the packet that described data transmitting terminal 41 sends, resolve described packet, obtain the file type information in described packet, the file processing strategy corresponding with described file type information according to described file type acquisition of information, according to the file in described file processing strategy processing said data bag.
Its specific implementation, referring to the embodiment of the device of above-mentioned data processing, repeats no more herein.
The system of the data processing that the embodiment of the present invention provides, owing to carrying the file type information of file in described packet in packet, receiving after described packet, arriving the file processing strategy corresponding with described file type information according to described file type acquisition of information; According to described file processing strategy, file in processing said data bag, so, the corresponding file of different file types can adopt different file processing strategies, in the time that the corresponding file of a certain file type is vital document, can carry out to this vital document the processing of corresponding file processing strategy.And in the prior art; in the time receiving packet; do not learn the file type information in packet; and file corresponding various file types is adopted to identical processing policy processing; easily cause the impaired problem of significant data, the embodiment of the present invention can be carried out differentiated treatment to file corresponding to various file types, therefore; improve the protection to significant data, avoided significant data impaired.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computing machine, hard disk or CD etc., comprise that some instructions are in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (11)
1. a method for data processing, is characterized in that, described method comprises:
Receive the packet that data transmitting terminal sends, wherein said packet carries the file type information of file in described packet;
Resolve described packet, obtain the file type information in described packet;
The file processing strategy corresponding with described file type information according to described file type acquisition of information;
According to the file in described file processing strategy processing said data bag.
2. method according to claim 1, is characterized in that, described file processing strategy comprises the corresponding memory location of various file types;
The described file processing strategy corresponding with described file type information according to described file type acquisition of information, comprising:
According to the corresponding file type of described file type information, get memory location corresponding to described file type;
Described according to the file in described file processing strategy processing said data bag, comprising:
Store file corresponding described file type into described memory location.
3. method according to claim 2, is characterized in that, described file processing strategy also comprises: the corresponding compressing file strategy of various file types, and described compressing file strategy comprises: whether various file types allow the information of compressing file;
The described file processing strategy corresponding with described file type information according to described file type acquisition of information, also comprises:
According to the corresponding file type of described file type information, obtain described file type and whether allow compressing file;
Described store file corresponding described file type into described memory location before, described method also comprises:
Allow compressing file if get described file type, the file corresponding to described file type compresses.
4. method according to claim 2, is characterized in that, described file processing strategy also comprises: the corresponding file encryption strategy of various file types, and described file encryption strategy comprises: whether various file types allow the information of file encryption;
The described file processing strategy corresponding with described file type information according to described file type acquisition of information, also comprises:
According to the corresponding file type of described file type information, obtain described file type and whether allow file encryption;
Described store file corresponding described file type into described memory location before, described method also comprises:
Allow file encryption if get described file type, the file corresponding to described file type is encrypted.
5. according to the method described in claim 1 to 4 any one, it is characterized in that, described file type information comprises video file, audio file, picture file and text.
6. method according to claim 5, is characterized in that, the each file type in described file type information is divided according to the suffix name of file.
7. a device for data processing, is characterized in that, comprising:
Receiving element, the packet sending for receiving data transmitting terminal, wherein said packet carries the file type information of file in described packet;
Resolution unit, the packet receiving for resolving described receiving element, obtains the file type information in described packet;
Acquiring unit, for the file type acquisition of information file processing strategy corresponding with described file type information getting according to described resolution unit;
Processing unit, for the file of the file processing strategy processing said data bag that obtains according to described acquiring unit.
8. device according to claim 7, is characterized in that, described file processing strategy comprises the corresponding memory location of various file types;
Described acquiring unit, specifically for: according to the corresponding file type of described file type information, obtain memory location corresponding to described file type;
Described processing unit, specifically for: file corresponding described file type stored into described memory location.
9. device according to claim 8, is characterized in that, described file processing strategy also comprises: the corresponding compressing file strategy of various file types, and described compressing file strategy comprises: whether various file types allow the information of compressing file;
Described acquiring unit, also for: according to the corresponding file type of described file type information, obtain described file type and whether allow compressing file;
Described processing unit, also for: allow compressing file if get described file type, the file corresponding to described file type compresses.
10. device according to claim 8, is characterized in that, described file processing strategy also comprises: the corresponding file encryption strategy of various file types, and described file encryption strategy comprises: whether various file types allow the information of file encryption;
Described acquiring unit, also for: according to the corresponding file type of described file type information, obtain described file type and whether allow file encryption;
Described processing unit, also for: allow file encryption if get described file type, the file corresponding to described file type is encrypted.
The system of 11. 1 kinds of data processings, is characterized in that, comprises the device of data transmitting terminal and data processing, wherein,
Described data transmitting terminal, sends packet for the device to described data processing, and wherein said packet carries the file type information of file in described packet;
The device of described data processing, the packet sending for receiving described data transmitting terminal, resolve described packet, obtain the file type information in described packet, the file processing strategy corresponding with described file type information according to described file type acquisition of information, according to the file in described file processing strategy processing said data bag.
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Application publication date: 20140702 |