CN107832011A - A kind of date storage method, device, equipment and computer-readable recording medium - Google Patents
A kind of date storage method, device, equipment and computer-readable recording medium Download PDFInfo
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- CN107832011A CN107832011A CN201711065072.4A CN201711065072A CN107832011A CN 107832011 A CN107832011 A CN 107832011A CN 201711065072 A CN201711065072 A CN 201711065072A CN 107832011 A CN107832011 A CN 107832011A
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- Prior art keywords
- storage
- target
- virtual disk
- block section
- hard disk
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Classifications
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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
- G06F3/0626—Reducing size or complexity of storage systems
-
- 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
- G06F3/0662—Virtualisation aspects
- G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system
-
- 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
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0689—Disk arrays, e.g. RAID, JBOD
Abstract
The invention discloses a kind of date storage method, this method comprises the following steps：The storage request of target data is received, obtains the address variable in object block section corresponding to storage request, virtual disk corresponding to address variable is defined as target virtual disk, storage target data to target virtual disk.Using method provided by the present invention, when being stored to target data, only using the address variable pre-set in object block section as tie, the target virtual disk for determining storage target data can quickly be searched, substantial amounts of computer resource need not be taken, quickly target data can be stored in virtual disk, the efficiency of data storage can be lifted.The invention also discloses a kind of data storage device, a kind of data storage device and a kind of computer-readable recording medium, has corresponding technique effect.
Description
Technical field
, can more particularly to a kind of date storage method, device, equipment and computer the present invention relates to technical field of memory
Read storage medium.
Background technology
With the continuous development of unified memory technology, the storage speed of storage system, space are continuously available lifting.
In recent years, increasing disk in storage system is formed into virtual disk by way of disk array, and by
Multiple virtual disks form a storage pool, then, select certain capacity block section to create hard disk in storage pool.Deposited
Chu Shi, the mapping relations between virtual disk and hard disk is obtained first, then data storage corresponding to hard disk to virtual disk
In.This memory module has become a kind of common-mode of industry.Before by the data storage in hard disk to virtual disk,
A kind of mapping relations of hard disk and virtual disk need to be found.
Existing, the method for determining mapping relations between virtual disk and hard disk is less efficient, have complex and
Time-consuming, some even needs to establish mapping relations temporarily.This results in storage system when carrying out data storage, storage efficiency compared with
It is low, thereby increases and it is possible to substantial amounts of computer resource etc. can be taken.
In summary, the problems such as how effectively lifting the storage efficiency of storage system, it is current those skilled in the art
It is badly in need of the technical problem solved.
The content of the invention
It is an object of the invention to provide a kind of date storage method, device, equipment and computer-readable recording medium, to carry
Rise storage system storage efficiency.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of date storage method, including：
Receive the storage request of target data；
Obtain the address variable in object block section corresponding to the storage request；
Virtual disk corresponding to the address variable is defined as target virtual disk；
Target data is stored to the target virtual disk.
Preferably, before the storage request of the reception target data, in addition to：
Multiple disks are formed into virtual disk in a manner of disk array, multiple pieces of areas are divided in the virtual disk
Between, there is corresponding address variable in each block section.
Preferably, after the storage request of the reception target data, obtained described corresponding to the storage request
Before the address variable in object block section, in addition to：
Asked according to storage, determine target hard disk corresponding to the target data；
Object block section is determined in the target hard disk.
Preferably, the hard disk that the target hard disk is established for the block section of the selection setting number in a virtual disk.
Preferably, the target hard disk is that the hard disk of the block section foundation of setting number is selected in multiple virtual disks.
Preferably, the address variable is the variable of 32, wherein high 16 corresponding virtual disks.
A kind of data storage device, including：
Request receiving module is stored, the storage for receiving target data is asked；
Address variable acquisition module, for obtaining the address variable in object block section corresponding to the storage request；
Target virtual disk determining module, for virtual disk corresponding to the address variable to be defined as into destination virtual magnetic
Disk；
Target data memory module, for storing target data to the target virtual disk.
Preferably, in addition to object block interval determination module is used for：
After the storage request of the reception target data, object block area corresponding to the storage request is obtained described
Between address variable before, according to storage ask, target hard disk corresponding to the target data is determined, in the target hard disk
Determine object block section.
A kind of data storage device, including：
Memory, for storing computer program；
Processor, the step of realizing above-mentioned date storage method during for performing the computer program.
A kind of computer-readable recording medium, computer program is stored with the computer-readable recording medium, it is described
The step of above-mentioned date storage method is realized when computer program is executed by processor.
Using method provided by the present invention, the storage request of target data is received, obtains target corresponding to storage request
The address variable in block section, virtual disk corresponding to address variable is defined as target virtual disk, storage target data to mesh
Mark virtual disk., can only using the address variable pre-set in object block section as tie when being stored to target data
The virtual disk of storage target data is determined with quick lookup, can be quickly by mesh without taking substantial amounts of computer resource
Data storage is marked in virtual disk, the efficiency of data storage can be lifted.Present invention also offers a kind of data storage device,
A kind of data storage device and a kind of computer-readable recording medium, there is above-mentioned technique effect, will not be repeated here.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of implementing procedure figure of date storage method in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of data storage device in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of data storage device in the embodiment of the present invention.
Embodiment
The core of the present invention is to provide a kind of date storage method, and this method includes：The storage request of target data is received,
The address variable in object block section corresponding to storage request is obtained, virtual disk corresponding to address variable is defined as destination virtual
Disk, storage target data to target virtual disk.When being stored to target data, only being set with the advance of object block section
The address variable put is tie, can quickly search the virtual disk for determining storage target data, without taking substantial amounts of calculate
Machine resource, quickly target data can be stored in virtual disk, the efficiency of data storage can be lifted.The present invention's is another
One core is to provide present invention also offers a kind of data storage device, a kind of data storage device and a kind of computer-readable deposited
Storage media.
In actual applications, virtual disk can be created first.Specifically, can be by multiple disks with the side of disk array
Formula forms virtual disk, then virtual disk is divided into a certain size block section, wherein big I is set, for example, minimum
The memory space in block section can be 32K, and largest block section memory space can be 10M.Block section can also be directed to, establishes one
Individual block interval table.The multiple virtual disks established are added in storage pool.Following can creates hard disk, and the present invention carries
For the method for two kinds of establishment hard disks, that is to say, that the hard disk of establishment can have two types, and a kind of is continuous type, another
It is strip-type.
Continuous type hard disk：It is the block section of distribution setting data in a virtual disk in resource pool, on condition that this
The capacity in remaining piece of section is more than size needed for the hard-disc storage for needing to distribute in individual virtual disk.Can be in each block area
Between address variable in the block section which hard disk be allocated to, and which virtual disk block section corresponds to, i.e. for same
For individual block section, the block section belongs to a virtual disk, can distribute to the use of some hard disk again.Wherein, address becomes
Amount can be the variable of 32 size, be specifically as follows integer without symbol (unsigned int) type, the height of the variable
16 bit variables can represent corresponding virtual disk.For the hard disk of continuous type, multiple pieces of sections are various corresponding to the hard disk
High 16 of address variable are one all the time.
Strip-type hard disk：When creating the hard disk of the type, the virtual disk in storage pool can be sorted, then successively
A block section is selected in each virtual disk, until the number in block section reaches setting number.For example, working as needs 6
When block section creates hard disk, if now having the virtual disk of 6 and more than 6 in storage pool, it is only necessary in preceding 6 virtual disks
Select block section can be to create hard disk respectively；If virtual disk number now is less than 6, such as only 4 virtual magnetics
Disk, it is also poor 2 after one block section of selection in 4 virtual disks successively, then selected successively in 4 virtual disks again
Block section, can be to create hard disk until the block section number selected reaches 6.It is corresponding for the hard disk of strip-type, the hard disk
Block section be to be distributed since first virtual disk, on each virtual disk distribute a block section, so the hard disk pair
High 16 of the various address variable in multiple pieces of sections answering are different, can be inquired pair by high 16 of address variable
The virtual disk answered.
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.Obviously, described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of flow chart of date storage method in the embodiment of the present invention, and this method includes following
Step：
S101, the storage request for receiving target data.
When user needs to store target data within the storage system, storage system needs storage target data or store I/O port
When there is data flow, it is believed that receive the storage request of target data.Wherein, storage request can include the target of storage
The positional informations such as the sizes of data, the hard disk of request storage, block section, the storage information such as whether make a backup store.
S102, the address variable for obtaining object block section corresponding to storage request.
In the present embodiment, an address variable storehouse or table can be pre-established, in the address variable storehouse or table
Pre-save the address variable in each piece of section in storage system.Wherein, address variable can be the variable of one 32, its
Middle high 16 corresponding virtual disks, can also be in other embodiments of the invention the variable of other digits, virtual magnetic certainly
Disk, hard disk respectively corresponding to the number alterable of specific position of address variable, high-low-position can also replace.
The address for obtaining object block section corresponding to storage request is searched in the address variable storehouse pre-established or table
Variable.It should be noted that the address variable in object block section is pre-set, without calculating.If it should be noted that mesh
It is multiple to mark block section, can obtain the address variable in each object block section respectively.If object block section is multiple and more
Hard disk corresponding to individual object block section is continuous type hard disk, then can only obtain the address variable in one of object block section i.e.
Can.
In other embodiments of the invention, when the number in object block section is more than or equal to 2, object block area is being obtained
Between before corresponding address variable, can also first determine that hard disk corresponding to object block section is hard for continuous type hard disk or strip-type
Disk.If hard disk corresponding to object block section is continuous type hard disk, it can only obtain address corresponding to an object block section and become
Amount.If hard disk corresponding to object block section is strip-type hard disk, address corresponding to each object block section can be obtained and become
Amount.Specifically, when the number in object block section is more than or equal to 2, the address variable in two object block sections can be first obtained,
If being represented in two address variables, the variable position of virtual disk is different, needs to obtain other object block sections respectively correspondingly
Location variable.
S103, virtual disk corresponding to address variable is defined as target virtual disk.
It should be noted that by address variable, it can find which void block section corresponding to the address variable belongs to
Intend disk, and which hard disk be presently allocated to.That is, by address variable, hard disk and virtual disk can be obtained
Between mapping relations.
In the present embodiment, corresponding virtual disk in address variable can be defined as target virtual disk.
S104, storage target data to target virtual disk.
After determining target virtual disk, you can think to determine the mapping relations between hard disk and virtual disk.Can be with
Target data is stored in target virtual disk.
In one embodiment of the invention, can be with step S101 before the storage request of target data is received
Including：
Multiple disks are formed into virtual disk in a manner of disk array, multiple pieces of sections are divided in virtual disk, often
There is corresponding address variable in one block section.
In the present embodiment, multiple disks can be formed virtual disk in a manner of disk array, i.e. by multiple disks
A virtual disk is formed in a manner of raid.Then multiple pieces of sections are marked off in virtual disk, so that hard disk uses.To be every
Address variable corresponding to after one block section configuration, the mapping pass for obtaining hard disk and virtual disk can be searched by the variable
System.
In one embodiment of the invention, after step S101 receives the storage request of target data, in step
Before S102 obtains the address variable in object block section corresponding to storage request, following steps are can also carry out：
Step 1: being asked according to storage, target hard disk corresponding to target data is determined；
Step 2: object block section is determined in target hard disk.
For ease of description, above-mentioned two step is combined illustrated below.
To store in asking asks the hard disk of storage to be defined as target hard disk, and storage target is then found in target hard disk
Object block section needed for data.Wherein, object block section can be block section corresponding to a virtual disk or more
Block section corresponding to individual virtual disk difference, the embodiment of the present invention are not intended to limit to this.
In one embodiment of the invention, target hard disk can be the block of the selection setting number in a virtual disk
The hard disk that section is established.That is, when creating target hard disk, the block section of selection setting number only in a virtual disk.Need
It is noted that selection block section establishes target hard disk and has a premise in a virtual disk, i.e. selected virtual disk
In remaining piece of section storage size be more than target hard disk needed for storage size.Wherein, the specific data for setting number can
With predetermined or be adjusted according to actual conditions, the embodiment of the present invention is not intended to limit to this.
In another embodiment of the present invention, target hard disk can be the block that setting number is selected in multiple virtual disks
The hard disk that section is established.That is, it when creating target hard disk, can select multiple virtual disks in storage pool, and select
Hard disk is established in the block section of selection setting number in multiple virtual disks.
Method is provided using the embodiment of the present invention, the storage request of target data is received, obtains corresponding to storage request
The address variable in object block section, virtual disk corresponding to address variable is defined as target virtual disk, stores target data
To target virtual disk.When being stored to target data, only using the address variable pre-set in object block section as knob
Band, the virtual disk for determining storage target data can be quickly searched, can be quick without taking substantial amounts of computer resource
Target data is stored in virtual disk, the efficiency of data storage can be lifted.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of data storage device, is described below
Data storage device can be mutually to should refer to above-described date storage method.
Shown in Figure 2, the device is included with lower module：
Request receiving module 201 is stored, the storage for receiving target data is asked；
Address variable acquisition module 202, for obtaining the address variable in object block section corresponding to storage request；
Target virtual disk determining module 203, for virtual disk corresponding to address variable to be defined as into destination virtual magnetic
Disk；
Target data memory module 204, for storing target data to target virtual disk.
Device is provided using the embodiment of the present invention, the storage request of target data is received, obtains corresponding to storage request
The address variable in object block section, virtual disk corresponding to address variable is defined as target virtual disk, stores target data
To target virtual disk.When being stored to target data, only using the address variable pre-set in object block section as knob
Band, the virtual disk for determining storage target data can be quickly searched, can be quick without taking substantial amounts of computer resource
Target data is stored in virtual disk, the efficiency of data storage can be lifted.
In a kind of embodiment of the present invention, in addition to object block interval determination module, the module are used for：
After the storage request of target data is received, the address variable in object block section corresponding to storage request is being obtained
Before, asked according to storage, determine target hard disk corresponding to target data, object block section is determined in target hard disk.
In a kind of embodiment of the present invention, in addition to object block interval determination module, the module are used for：
After the storage request of target data is received, the address variable in object block section corresponding to storage request is being obtained
Before, asked according to storage, determine target hard disk corresponding to target data, object block section is determined in target hard disk.
In a kind of embodiment of the present invention, target hard disk is the selection setting number in a virtual disk
The hard disk that block section is established.
In a kind of embodiment of the present invention, target hard disk is that the block of setting number is selected in multiple virtual disks
The hard disk that section is established.
In a kind of embodiment of the present invention, address variable is the variable of 32, wherein high 16 correspondences are virtual
Disk.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of data storage device, is described below
A kind of data storage device can be mutually to should refer to a kind of above-described date storage method.
Shown in Figure 3, the data storage device includes：
Memory D1, for storing computer program；
Processor D2, the step of realizing the date storage method of the above method embodiment during for performing computer program.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, under
A kind of computer-readable recording medium of text description can be mutually to should refer to a kind of above-described date storage method.
A kind of computer-readable recording medium, computer program, computer journey are stored with computer-readable recording medium
The step of date storage method of above method embodiment is realized when sequence is executed by processor.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For dress disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, establishment and the step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand technical scheme and its core concept.It should be pointed out that for the common of the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these
Improve and modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
- A kind of 1. date storage method, it is characterised in that including：Receive the storage request of target data；Obtain the address variable in object block section corresponding to the storage request；Virtual disk corresponding to the address variable is defined as target virtual disk；Target data is stored to the target virtual disk.
- 2. date storage method according to claim 1, it is characterised in that in the storage request of the reception target data Before, in addition to：Multiple disks are formed into virtual disk in a manner of disk array, multiple pieces of sections are divided in the virtual disk, often There is corresponding address variable in one block section.
- 3. date storage method according to claim 1, it is characterised in that in the storage request of the reception target data Afterwards, before the address variable in object block section corresponding to the acquisition storage request, in addition to：Asked according to storage, determine target hard disk corresponding to the target data；Object block section is determined in the target hard disk.
- 4. date storage method according to claim 3, it is characterised in that the target hard disk is in a virtual disk The hard disk that the block section of middle selection setting number is established.
- 5. date storage method according to claim 3, it is characterised in that the target hard disk is in multiple virtual disks The hard disk that the block section of selection setting number is established.
- 6. the date storage method according to any one of claim 1 to 5, it is characterised in that the address variable is The variable of 32, wherein high 16 corresponding virtual disks.
- A kind of 7. data storage device, it is characterised in that including：Request receiving module is stored, the storage for receiving target data is asked；Address variable acquisition module, for obtaining the address variable in object block section corresponding to the storage request；Target virtual disk determining module, for virtual disk corresponding to the address variable to be defined as into target virtual disk；Target data memory module, for storing target data to the target virtual disk.
- 8. among data storage according to claim 7, it is characterised in that also used including object block interval determination module In：After the storage request of the reception target data, object block section corresponding to the storage request is obtained described Before address variable, asked according to storage, determine target hard disk corresponding to the target data, determined in the target hard disk Object block section.
- A kind of 9. data storage device, it is characterised in that including：Memory, for storing computer program；Processor, realizing the date storage method as described in any one of claim 1 to 7 during for performing the computer program Step.
- 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 step of the date storage method as described in any one of claim 1 to 7 is realized when the computer program is executed by processor Suddenly.
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| CN201711065072.4A CN107832011A (en) | 2017-11-02 | 2017-11-02 | A kind of date storage method, device, equipment and computer-readable recording medium |
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| CN201711065072.4A CN107832011A (en) | 2017-11-02 | 2017-11-02 | A kind of date storage method, device, equipment and computer-readable recording medium |
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Application publication date: 20180323 |