CN107844271A - A kind of method, apparatus and computer-readable recording medium for being classified storage - Google Patents
A kind of method, apparatus and computer-readable recording medium for being classified storage Download PDFInfo
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- CN107844271A CN107844271A CN201711022330.0A CN201711022330A CN107844271A CN 107844271 A CN107844271 A CN 107844271A CN 201711022330 A CN201711022330 A CN 201711022330A CN 107844271 A CN107844271 A CN 107844271A
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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
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0647—Migration mechanisms
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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
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
-
- 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
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
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- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a kind of method, apparatus and computer-readable recording medium for being classified storage, this method includes pre-setting the matched rule on file attribute and rank, and listed files corresponding with each rank is created, the fileinfo for all files for having this rank to include is recorded wherein in listed files；When newly created file, the file attribute of newly created file is obtained, and according to matched rule, newly created file is stored into the storage pool of corresponding level；Corresponding listed files is updated to find file to be migrated by listed files in file migration.As can be seen here, this method records the fileinfo for each file having under this rank in listed files corresponding to each rank, therefore, when carrying out file migration, only need to search its information in the listed files where file to be migrated, without traveling through whole metadata again, the consumption of system resource can be reduced and improve the efficiency of migration.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of method, apparatus for being classified storage and computer-readable
Storage medium.
Background technology
It is more and more extensive with increasingly prosperity, the application of distributed file system of network.Deposited in distributed file system
Contain thousands of file, in order to rationally store, in the prior art can according to the file attribute of file, for example, access frequency,
File is deposited to corresponding storage medium.For example, an infrequently accessed file, can be stored to reading speed compared with
In slow but low cost tape.
But in system operation, because the attribute of file can change, it may appear that file migration.For example, one
Individual file is stored into the first storage medium, with the operation of system, the attribute of this document is constantly becoming when creating
Change, when the change of the attribute of this file reaches transition condition, then need to migrate this document into corresponding storage medium.
When needing to be migrated a file, first it is to be understood that the information of this document, and these information can generally pass through this article
The metadata of part obtains, and therefore, under this memory module, still needs to travel through the metadata of all files, so as to find this
The metadata of file, the information of this document is obtained by the metadata of this document to be migrated.
In summary, in file migration, it is necessary to travel through the metadata of whole files, and magnanimity metadata needs are traveled through
Substantial amounts of system resource is expended, causes the hydraulic performance decline of system.As can be seen here, the consumption and raising of system resource how to be reduced
The efficiency of migration is those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide it is a kind of be classified storage method, apparatus and computer-readable recording medium, for
During file migration, reduce the consumption of system resource and improve the efficiency of migration.
In order to solve the above technical problems, the present invention provides a kind of method for being classified storage, including：
Pre-set the matched rule on file attribute and rank, and create file row corresponding with each rank
Table, wherein recording the fileinfo for all files for thering is this rank to include in the listed files；
When newly created file, the file attribute of the newly created file is obtained, and according to the matched rule, by described in
Newly created file is stored into the storage pool of corresponding level；
Corresponding listed files is updated to find file to be migrated by the listed files in file migration.
Preferably, the file attribute specifically includes file type, space, the affiliated person of file or file shared by file
Holding time.
Preferably, the fileinfo specifically includes file store path or reference number of a document.
Preferably, in addition to：
The listed files is stored to each self-corresponding database.
Preferably, in addition to：
When reaching transition condition, the file attribute of the file to be migrated is obtained, and according to the matched rule, by institute
File to be migrated is stated to store into the storage pool of corresponding level.
Preferably, in addition to：
Original list where the file to be migrated and the new file list at place are updated.
Preferably, in addition to：
Maximum storage quantity of documents corresponding to each rank is set；
Count the actual quantity of the storage file in each listed files；
When the difference of the maximum storage quantity of documents and the actual quantity is prompted more than threshold value alarm.
In order to solve the above technical problems, the present invention also provides a kind of device for being classified storage, including：
Setup module, for pre-setting the matched rule on file attribute and rank, and create and each rank
Corresponding listed files, wherein recording the fileinfo for all files for thering is this rank to include in the listed files；
Memory module, for when newly created file, obtaining the file attribute of the newly created file, and according to described
With rule, the newly created file is stored into the storage pool of corresponding level；
Update module, for corresponding listed files to be updated to be found in file migration by the listed files
File to be migrated.
In order to solve the above technical problems, the present invention also provides a kind of device for being classified storage, including memory, for storing
Computer program；
Processor, the step of method of classification storage as described above is realized during for performing the computer program.
In order to solve the above technical problems, the present invention also provides a kind of computer-readable recording medium, it is described computer-readable
Computer program is stored with storage medium, the computer program realizes that classification as described above is deposited when being executed by processor
The step of method of storage.
The method of classification storage provided by the present invention, including pre-set the matching rule on file attribute and rank
Then, and listed files corresponding with each rank is created, the text for all files for having this rank to include is recorded wherein in listed files
Part information；When newly created file, the file attribute of newly created file is obtained, and according to matched rule, newly created file is deposited
Storage is into the storage pool of corresponding level；Corresponding listed files is updated and treated with being found in file migration by listed files
Migrated file.As can be seen here, this method records the text for each file having under this rank in listed files corresponding to each rank
Part information, therefore, when carrying out file migration, it is only necessary to its information is searched in the listed files where file to be migrated i.e.
Can, without traveling through whole metadata again, the consumption of system resource can be reduced and improve the efficiency of migration.In addition, classification is deposited
The device and computer-readable recording medium of storage also have above-mentioned beneficial effect.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of method for being classified storage provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the method for another classification storage provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the method for another classification storage provided in an embodiment of the present invention；
Fig. 4 is a kind of structure chart of device for being classified storage provided in an 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 carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, for those of ordinary skill in the art under the premise of creative work is not made, what is obtained is every other
Embodiment, belong to the scope of the present invention.
The present invention core be to provide it is a kind of be classified storage method, apparatus and computer-readable recording medium, for
During file migration, reduce the consumption of system resource and improve the efficiency of migration.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 is a kind of flow chart of method for being classified storage provided in an embodiment of the present invention.As shown in figure 1, this method bag
Include：
S10：The matched rule on file attribute and rank is pre-set, and creates file row corresponding with each rank
Table.
The fileinfo for all files for having this rank to include is recorded wherein in listed files.File attribute is specially：Text
Part creation time, filemodetime, file I/O frequency, file user, file user group or file name.Fileinfo has
Body includes file store path or reference number of a document.
In specific implementation, there can be a variety of, can to classify according to actual conditions setting standards with the classification of file attribute.
File attribute specifically includes file type, space, the affiliated person of file or time of file shared by file.
Such as can be according to file type as grade scale, for example, can be according to the suffix name of file, suffix name
File for .doc forms is divided into one-level, and the file of the entitled .jpg forms of file suffixes is divided into one-level.Such as can be according to text
Space shared by part is as grade scale, such as the file that file size is 1M is divided into one-level, and file size is 2M file
It is divided into one-level.It is understood that merely just a kind of concrete application scene, does not represent and there was only a kind of this criteria for classification, this
Text no longer enumerates.
S11：When newly created file, the file attribute of newly created file is obtained, and according to matched rule, will newly create text
Part is stored into the storage pool of corresponding level.
The file newly created needs to store into the storage pool of corresponding rank according to matched rule, is asked when receiving to create
When asking, obtain the file attribute of file corresponding to the request, for example, matched rule is file attribute be .doc forms file,
For first level, store to the first storage pool, if this document attribute is the file of .doc forms, this document is stored to first
Storage pool.
S12 updates corresponding listed files to find file to be migrated by listed files in file migration.
It should be noted that file list record has the fileinfo of the file stored in corresponding storage pool, created when new
, it is necessary to the fileinfo for adding newly created file will be corresponded on listed files, so as to ensure that listed files can be accurate during file
Record the fileinfo of each file.Because record has the fileinfo of each file under its rank in listed files, therefore, when having
When file needs migration, it is no longer necessary to travel through the metadata of file, it is only necessary to which inquiring about the listed files of corresponding level can obtain
Fileinfo.
The method for the classification storage that the present embodiment provides, including pre-set the matching rule on file attribute and rank
Then, and listed files corresponding with each rank is created, the text for all files for having this rank to include is recorded wherein in listed files
Part information；When newly created file, the file attribute of newly created file is obtained, and according to matched rule, newly created file is deposited
Storage is into the storage pool of corresponding level；Corresponding listed files is updated and treated with being found in file migration by listed files
Migrated file.As can be seen here, this method records the text for each file having under this rank in listed files corresponding to each rank
Part information, therefore, when carrying out file migration, it is only necessary to its information is searched in the listed files where file to be migrated i.e.
Can, without traveling through whole metadata again, the consumption of system resource can be reduced and improve the efficiency of migration.
Fig. 2 is the flow chart of the method for another classification storage provided in an embodiment of the present invention.In the base of above-described embodiment
On plinth, preferably embodiment, in addition to：
S20：Listed files is stored to each self-corresponding database.
In specific implementation, database can be KV databases, and in order to improve the speed of file migration, as preferred
Ground embodiment, it can be in compressed structure by the structure setting of listed files, in file migration, be easy to index to scan.
Fig. 3 is the flow chart of the method for another classification storage provided in an embodiment of the present invention.In the base of above-described embodiment
On plinth, preferably embodiment, in addition to：
S30：When reaching transition condition, the file attribute of file to be migrated is obtained, and according to matched rule, will be to be migrated
File is stored into the storage pool of corresponding level.
It is understood that the migration of file be in fact by file therefrom a storage pool migration to another storage
Pond, it is a kind of special storage therefore, therefore in the present embodiment, the file for being up to transition condition is stored to corresponding level
Storage pool.It is understood that transition condition has certain relation with matched rule, such as in matched rule, if the size of file
For 1M, then store to the first storage pool, the size of file is 1M, then stores to the second storage pool, then big when file
Small to be changed into 2M from 1M, then this document has just reached transition condition, according to step S30, then migrates this document to the second storage pool.
As shown in figure 3, preferably embodiment, in addition to：
S31：Original list where file to be migrated and the new file list at place are updated.
When a file migrates, then corresponding listed files needs to update, specifically need original list and
New file list updates so that record has accurate fileinfo in each listed files.
On the basis of above-described embodiment, in the present embodiment, being classified the method for storage also includes：
Maximum storage quantity of documents corresponding to each rank is set；
Count the actual quantity of the storage file in each listed files；
When the difference of maximum storage quantity of documents and actual quantity is prompted more than threshold value alarm.
In specific implementation, if the fileinfo included in listed files is excessive, when inquiring about fileinfo, also can
Reduce the speed of inquiry.In the present embodiment, maximum storage quantity of documents corresponding to each rank is set, such as could be arranged to 1000
Part, when the actual quantity in listed files corresponding to the rank is 901, the difference of the two is 99, if threshold value is 100
Words, then now can alarm.It is understood that the setting of threshold value can flexibly be chosen, and maximum storage quantity of documents
It is flexibly to set, the present invention is not construed as limiting.
It is described in detail above for the method for classification storage, the present invention also provides a kind of dress for being classified storage
Put.Because the embodiment of device part and the embodiment of method part are mutually corresponding, therefore the embodiment of device part refers to
The description of the embodiment of method part, it wouldn't repeat here.
Fig. 4 is a kind of structure chart of device for being classified storage provided in an embodiment of the present invention.As shown in figure 4, the device bag
Include：
Setup module 10, for pre-setting the matched rule on file attribute and rank, and create and each rank pair
The fileinfo for all files for having this rank to include is recorded in the listed files answered, wherein listed files；
Memory module 11, advised for when newly created file, obtaining the file attribute of newly created file, and according to matching
Then, newly created file is stored into the storage pool of corresponding level；
Update module 12, treated for corresponding listed files to be updated with being found in file migration by listed files
Migrated file.
The device for the classification storage that the present embodiment provides, including pre-set the matching rule on file attribute and rank
Then, and listed files corresponding with each rank is created, the text for all files for having this rank to include is recorded wherein in listed files
Part information；When newly created file, the file attribute of newly created file is obtained, and according to matched rule, newly created file is deposited
Storage is into the storage pool of corresponding level；Corresponding listed files is updated and treated with being found in file migration by listed files
Migrated file.As can be seen here, the present apparatus records the text for each file having under this rank in listed files corresponding to each rank
Part information, therefore, when carrying out file migration, it is only necessary to its information is searched in the listed files where file to be migrated i.e.
Can, without traveling through whole metadata again, the consumption of system resource can be reduced and improve the efficiency of migration.
The device that the angle of slave module functional entity above stores to the classification in the embodiment of the present invention respectively is carried out
Description, the device stored below from the angle of hardware handles to the classification in the embodiment of the present invention are described in detail, the present invention
The device of classification storage in embodiment, including memory, for storing computer program；
Processor, the step of method of classification storage as described above is realized during for performing computer program.
In the present embodiment, a kind of computer-readable recording medium is also provided, computer program is stored with the storage medium,
The step of method of the classification storage as described in above-mentioned embodiment is realized when computer program is executed by processor.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
With the specific work process of module, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or module
Letter connection, can be electrical, mechanical or other forms.
The module illustrated as separating component can be or may not be physically separate, show as module
The part shown can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions to cause one it is mobile eventually
(can be mobile phone, tablet personal computer, or handheld device etc.) be held to perform whole or the portion of each embodiment methods described of the present invention
Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, ROM), with
Machine access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
The method, apparatus and computer-readable recording medium of classification storage provided by the present invention have been carried out in detail above
Introduce.Each embodiment is described by the way of progressive in specification, and what each embodiment stressed is and other implementations
The difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment,
Because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
Can.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, may be used also
To carry out some improvement and modification to the present invention, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
Claims (10)
- A kind of 1. method for being classified storage, it is characterised in that including：Pre-set the matched rule on file attribute and rank, and create listed files corresponding with each rank, its Described in listed files record have the fileinfos of all files that this rank includes；When newly created file, the file attribute of the newly created file is obtained, and according to the matched rule, by the new wound File is built to store into the storage pool of corresponding level；Corresponding listed files is updated to find file to be migrated by the listed files in file migration.
- 2. the method for classification storage according to claim 1, it is characterised in that the file attribute specifically includes files classes The affiliated person in space, file or time of file shared by type, file.
- 3. the method for classification storage according to claim 1, it is characterised in that the fileinfo specifically includes file and deposited Store up path or reference number of a document.
- 4. the method for classification storage according to claim 1, it is characterised in that also include：The listed files is stored to each self-corresponding database.
- 5. the method for classification storage according to claim 1, it is characterised in that also include：When reaching transition condition, the file attribute of the file to be migrated is obtained, and according to the matched rule, is treated described Migrated file is stored into the storage pool of corresponding level.
- 6. the method for classification storage according to claim 5, it is characterised in that also include：Original list where the file to be migrated and the new file list at place are updated.
- 7. the method for the classification storage according to claim 1-6 any one, it is characterised in that also include：Maximum storage quantity of documents corresponding to each rank is set；Count the actual quantity of the storage file in each listed files；When the difference of the maximum storage quantity of documents and the actual quantity is prompted more than threshold value alarm.
- A kind of 8. device for being classified storage, it is characterised in that including：Setup module, for pre-setting the matched rule on file attribute and rank, and create corresponding with each rank Listed files, wherein record has the fileinfo for all files that this rank includes in the listed files；Memory module, advised for when newly created file, obtaining the file attribute of the newly created file, and according to the matching Then, the newly created file is stored into the storage pool of corresponding level；Update module, wait to move to find by the listed files in file migration for corresponding listed files to be updated Text move part.
- 9. a kind of device for being classified storage, it is characterised in that including memory, for storing computer program；Processor, the side that the classification as described in any one of claim 1 to 7 stores is realized during for performing the computer program The step of method.
- 10. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, the method that the classification storage as described in any one of claim 1 to 7 is realized when the computer program is executed by processor The step of.
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| CN109101197A (en) * | 2018-08-15 | 2018-12-28 | 郑州云海信息技术有限公司 | A kind of file stores and accesses method, apparatus, file memory and system |
| CN109669631A (en) * | 2018-12-10 | 2019-04-23 | 浪潮(北京)电子信息产业有限公司 | A kind of storage pool planing method, device, equipment and computer readable storage medium |
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| CN110502543A (en) * | 2019-08-07 | 2019-11-26 | 京信通信系统（中国）有限公司 | Device performance data storage method, device, equipment and storage medium |
| CN110647498A (en) * | 2019-09-12 | 2020-01-03 | 浪潮电子信息产业股份有限公司 | File storage method, device, equipment and computer readable storage medium |
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