CN106873906A - Method and apparatus for managing metamessage - Google Patents
Method and apparatus for managing metamessage Download PDFInfo
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- CN106873906A CN106873906A CN201710005568.6A CN201710005568A CN106873906A CN 106873906 A CN106873906 A CN 106873906A CN 201710005568 A CN201710005568 A CN 201710005568A CN 106873906 A CN106873906 A CN 106873906A
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- metamessage
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- data block
- stored
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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
- G06F3/064—Management of blocks
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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
- G06F3/062—Securing 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
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
- G06F3/0676—Magnetic disk device
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
It is an object of the invention to provide a kind of method and apparatus for managing metamessage.The method according to the invention is comprised the following steps：Its corresponding metamessage is stored or updated in each data block of goal systems.Compared with prior art, the present invention has advantages below：It is stored in data block by by metamessage, can avoids causing the loss of mass data due to file corruption, improves the security of data storage；Also, scheme of the invention can create multiple threads and load metamessage in a parallel fashion, so as to improve system toggle speed.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of method and apparatus for managing metamessage.
Background technology
Typically be persistently stored metamessage in the media such as disk by the data-storage system based on prior art.Which
There is following defect：1) need longer time to load and recover metamessage when system starts.The reading of meta-information file with
And information unserializing can be consumed for quite a long time, so as to influence the toggle speed of system to the memory data structure specified；
2) with single file organization on disk, single file is easily damaged metamessage the problems such as such as disk bad block, and
Once file corruption, can cause the loss of the mass data on whole node.
The content of the invention
It is an object of the invention to provide a kind of method and apparatus for managing metamessage.
According to an aspect of the invention, there is provided a kind of method for managing metamessage, wherein, methods described includes
Following steps：
- store in each data block of goal systems or update its corresponding metamessage.
According to an aspect of the invention, there is provided a kind of apparatus for management of information for managing metamessage, wherein, it is described
Apparatus for management of information includes：
Device for its corresponding metamessage to be stored or updated in each data block of goal systems.
Compared with prior art, the present invention has advantages below：Be stored in data block by by metamessage, can avoid by
Cause the loss of mass data in file corruption, improve the security of data storage；Also, scheme of the invention can
Create multiple threads and load metamessage in a parallel fashion, so as to improve system toggle speed.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, it is of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 illustrates a kind of method flow diagram for managing metamessage of the invention；
Fig. 2 illustrates a kind of structural representation for managing the apparatus for management of information of metamessage of the invention.
Same or analogous reference represents same or analogous part in accompanying drawing.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 illustrates a kind of method flow diagram for managing metamessage of the invention.Side of the invention
Method includes step S1.
Wherein, the method according to the invention is realized by being contained in the apparatus for management of information in computer equipment.It is described
Computer equipment can automatically carry out numerical computations and/or information processing including a kind of according to the instruction being previously set or store
Electronic equipment, its hardware include but is not limited to microprocessor, application specific integrated circuit (ASIC), programmable gate array (FPGA),
Digital processing unit (DSP), embedded device etc..The computer equipment includes the network equipment and/or user equipment.Wherein, institute
State the network equipment including but not limited to single network server, the server group of multiple webserver compositions or based on cloud computing
The cloud being made up of a large amount of main frames or the webserver of (Cloud Computing), wherein, cloud computing is the one of Distributed Calculation
Kind, a super virtual computer being made up of the computer collection of a group loose couplings.The user equipment is included but is not limited to
Any one can carry out the electricity of man-machine interaction with user by modes such as keyboard, mouse, remote control, touch pad or voice-operated devices
Sub- product, for example, personal computer, panel computer, smart mobile phone, PDA, game machine or IPTV etc..Wherein, the user sets
Network residing for the standby and network equipment includes but is not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN, VPN etc..
Preferably, the equipment where apparatus for management of information of the invention is contained in goal systems.Wherein, the mesh
Mark system includes various data-storage systems.
It should be noted that the user equipment, the network equipment and network are only for example, other are existing or from now on may be used
The user equipment that can occur, the network equipment and network are such as applicable to the present invention, should also be included in the scope of the present invention with
It is interior, and be incorporated herein by reference.
Reference picture 1, in step sl, apparatus for management of information is stored in each data block of goal systems or to update its right
The metamessage answered.
Preferably, the mode of apparatus for management of information storage metamessage includes but is not limited to following at least any of：
1) metamessage is stored in underlying file systems；Preferably, this kind of metamessage includes that the length of data block, place set
Standby identification information etc.；
2) metamessage is stored in data block title；Preferably, this kind of metamessage includes identification information, the number of data block
Compress mode information according to block etc.；
3) metamessage is stored in the data header of data block；Preferably, this kind of metamessage includes to be opened in system
The metamessage built immediately when dynamic, main compression blocks index information including file etc..
According to a preferred embodiment of the present invention, apparatus for management of information is based on the traffic type information of data to be stored,
Data block corresponding with the data to be stored and its metamessage are stored into specific storage medium, to be stored to each respectively
Metamessage in medium is managed.
Wherein, the storage medium includes various types of medias, for example, Serial Advanced Technology Attachment (Serial
Advanced Technology Attachment, SATA), solid state hard disc (Solid State Disk, SSD), memory file,
Filing disk and cloud disk etc..
Preferably, metamessage of the apparatus for management of information respectively to the data block in each storage medium is managed.
More preferably, for same storage medium, apparatus for management of information can respectively to being stored in the data block of distinct device
Metamessage be managed.
According to the method for this preferred embodiment, the type of service that can be based on data selects different storage mediums to be deposited
Storage, is managed, so that the competitive relation between reducing different business to the metamessage in different storage mediums, it is to avoid low preferential
Level business brings the influence in performance to high-priority service；And independent management can be carried out to the metamessage of distinct device,
So as to reduce the competitive relation between striding equipment.
Preferably, the method according to the invention includes step S2 (not shown).
In step s 2, when the metamessage of loading system is needed, apparatus for management of information creates multiple threads to add respectively
Carry the metadata information of the data block in multiple disks.
According to a preferred embodiment of the invention, in the startup stage of goal systems, methods described includes step S3
(not shown), the step S2 includes step S201 (not shown).
In step s3, apparatus for management of information is according to the black list information of goal systems, it is determined that needing the disk for filtering out
Information, so as to obtain one or more usable disc informations.
Preferably, it is described to need the disc information that filters out to include the disk for breaking down, or cannot be by because of other reasons
The storage medium for using.
In step s 201, apparatus for management of information is based on described one or more usable disc informations, creates multiple
Thread loads the metadata information of the data block in each disk respectively.
Preferably, the method according to this preferred embodiment includes step S4 (not shown).
In step s 4, apparatus for management of information loads the data block information of the little compressible of each disk, so as in target
System skipped during transparent compression the data block of each little compressible.
Wherein, the data block information of the little compressible is used to directly be skipped in transparent compression.Wherein, transparent compression is
The regular data compression uncompressed type that a kind of backstage is carried out is a kind of timing working task of specified type data, with one
The regular data compression uncompressed type that planting backstage is carried out is a kind of timing working task of specified type data.
Preferably, the method according to this preferred embodiment includes step S5 (not shown).
In step s 5, apparatus for management of information is according to the use information and status information of each disk for having scanned, to each
The data block of individual disk loading carries out duplicate removal treatment.
The method according to the invention, is stored in data block by by metamessage, can avoid causing due to file corruption
The loss of mass data, improves the security of data storage；Also, scheme of the invention can create multiple threads with simultaneously
Capable mode loads metamessage, so as to improve system toggle speed.
Fig. 2 illustrates a kind of structural representation for managing the apparatus for management of information of metamessage of the invention.
Described information managing device includes the dress for storing or updating its corresponding metamessage in each data block of goal systems
Put (hereinafter referred to as " storage device 1 ").
Storage device 1 stores or updates its corresponding metamessage in each data block of goal systems.
Preferably, the mode of the storage of storage device 1 metamessage includes but is not limited to following at least any of：
1) metamessage is stored in underlying file systems；Preferably, this kind of metamessage includes that the length of data block, place set
Standby identification information etc.；
2) metamessage is stored in data block title；Preferably, this kind of metamessage includes identification information, the number of data block
Compress mode information according to block etc.；
3) metamessage is stored in the data header of data block；Preferably, this kind of metamessage includes to be opened in system
The metamessage built immediately when dynamic, main compression blocks index information including file etc..
According to a preferred embodiment of the present invention, storage device 1 is based on the traffic type information of data to be stored, will be with
The corresponding data block of the data to be stored and its metamessage are stored into specific storage medium, with respectively to each storage medium
In metamessage be managed.
Wherein, the storage medium includes various types of medias, for example, Serial Advanced Technology Attachment (Serial
Advanced Technology Attachment, SATA), solid state hard disc (Solid State Disk, SSD), memory file,
Filing disk and cloud disk etc..
Preferably, metamessage of the apparatus for management of information respectively to the data block in each storage medium is managed.
More preferably, for same storage medium, apparatus for management of information can respectively to being stored in the data block of distinct device
Metamessage be managed.
According to the scheme of this preferred embodiment, the type of service that can be based on data selects different storage mediums to be deposited
Storage, is managed, so that the competitive relation between reducing different business to the metamessage in different storage mediums, it is to avoid low preferential
Level business brings the influence in performance to high-priority service；And independent management can be carried out to the metamessage of distinct device,
So as to reduce the competitive relation between striding equipment.
Preferably, apparatus for management of information of the invention includes being used for, when the metamessage of loading system is needed, creating
Multiple threads load the metadata information (not shown, hereinafter referred to as " loading device ") of the data block in multiple disks respectively.
When the metamessage of loading system is needed, loading device creates multiple threads to load the number in multiple disks respectively
According to the metadata information of block.
According to a preferred embodiment of the invention, in the startup stage of goal systems, described information managing device bag
Include for the black list information according to goal systems, it is determined that the disc information for filtering out is needed, so as to obtain usable one
Or the device (not shown, hereinafter referred to as " determining device ") of multiple disc informations.
Determining device is according to the black list information of goal systems, it is determined that need the disc information for filtering out, so as to obtain can
One or more disc informations for using.
Preferably, it is described to need the disc information that filters out to include the disk for breaking down, or cannot be by because of other reasons
The storage medium for using.
Loading device is based on described one or more usable disc informations, creates multiple threads to load each respectively
The metadata information of the data block in disk.
Preferably, the apparatus for management of information according to this preferred embodiment includes the little compressible for loading each disk
Data block information, so as to skipped when goal systems carries out transparent compression each little compressible data block device (figure not
Show, hereinafter referred to as " data loading device ").
Data loading device loads the data block information of the little compressible of each disk, transparent so as to be carried out in goal systems
The data block of each little compressible is skipped during compression.
Wherein, the data block information of the little compressible is used to directly be skipped in transparent compression.Wherein, transparent compression is
The regular data compression uncompressed type that a kind of backstage is carried out is a kind of timing working task of specified type data, with one
The regular data compression uncompressed type that planting backstage is carried out is a kind of timing working task of specified type data.
Preferably, the apparatus for management of information according to this preferred embodiment is included for according to each disk for having scanned
Use information and status information, to each disk loading data block carry out duplicate removal treatment device (it is not shown, hereinafter referred to as
" duplicate removal processing unit ").
Duplicate removal processing unit is loaded according to the use information and status information of each disk for having scanned to each disk
Data block carries out duplicate removal treatment.
Scheme of the invention, is stored in data block by by metamessage, can avoid causing due to file corruption
The loss of mass data, improves the security of data storage；Also, scheme of the invention can create multiple threads with simultaneously
Capable mode loads metamessage, so as to improve system toggle speed.
Software program of the invention can be by computing device realizing steps described above or function.Similarly, originally
The software program (including related data structure) of invention can be stored in computer readable recording medium storing program for performing, for example, RAM is deposited
Reservoir, magnetically or optically driver or floppy disc and similar devices.In addition, some steps of the invention or function can employ hardware to reality
It is existing, for example, coordinating so as to perform the circuit of each function or step as with processor.
In addition, a part of the invention can be applied to computer program product, such as computer program instructions, when its quilt
When computer is performed, by the operation of the computer, the method according to the invention and/or technical scheme can be called or provided.
And the programmed instruction of the method for the present invention is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Data flow in broadcast or other signal bearing medias and be transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, including a device according to one embodiment of present invention, the device includes using
In the memory and the processor for execute program instructions of storage computer program instructions, wherein, when the computer program refers to
When order is by the computing device, method and/or skill that the plant running is based on foregoing multiple embodiments of the invention are triggered
Art scheme.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.This
Outward, it is clear that " including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple stated in system claims
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (14)
1. a kind of method for managing metamessage, wherein, the described method comprises the following steps：
- store in each data block of goal systems or update its corresponding metamessage.
2. method according to claim 1, wherein, it is described to be stored in each data block of goal systems or to update its right
The step of metamessage answered, stores metamessage according to following at least any of mode：
- metamessage is stored in underlying file systems；
- metamessage is stored in data block title；
- metamessage is stored in the data header of data block.
3. method according to claim 1, wherein, the step a is comprised the following steps：
- the traffic type information based on data to be stored, data block corresponding with the data to be stored and its metamessage are stored
Into specific storage medium, to be managed to the metamessage in each storage medium respectively.
4. method according to claim 1, wherein, the described method comprises the following steps：
- when the metamessage of loading system is needed, multiple threads are created to load first number of the data block in multiple disks respectively
It is believed that breath.
5. method according to claim 4, wherein, in the startup stage of goal systems, the described method comprises the following steps：
- according to the black list information of goal systems, it is determined that need the disc information for filtering out, so as to obtain usable one or
Multiple disc informations；
Wherein, it is described include the step of create multiple threads come the metadata information for loading the data block in multiple disks respectively with
Lower step：
- described one or more usable disc informations are based on, multiple threads are created to load the number in each disk respectively
According to the metadata information of block.
6. method according to claim 5, wherein, the described method comprises the following steps：
- load each disk little compressible data block information, so as to skipping each when goal systems carries out transparent compression
The data block of little compressible.
7. method according to claim 5, wherein, the described method comprises the following steps：
- according to the use information and status information of each disk for having scanned, the data block to the loading of each disk carries out duplicate removal
Treatment.
8. a kind of apparatus for management of information for managing metamessage, wherein, described information managing device includes：
Device for its corresponding metamessage to be stored or updated in each data block of goal systems.
9. apparatus for management of information according to claim 8, wherein, it is described for being deposited in each data block of goal systems
The device for storing up or updating its corresponding metamessage stores metamessage according to following at least any of mode：
- metamessage is stored in underlying file systems；
- metamessage is stored in data block title；
- metamessage is stored in the data header of data block.
10. apparatus for management of information according to claim 8, wherein, it is described in each data block of goal systems
The device for storing or updating its corresponding metamessage is used for：
- the traffic type information based on data to be stored, data block corresponding with the data to be stored and its metamessage are stored
Into specific storage medium, with the device being managed to the metamessage in each storage medium respectively.
11. apparatus for management of information according to claim 8, wherein, described information managing device includes：
The unit of the data block in multiple disks is loaded respectively for when the metamessage of loading system is needed, creating multiple threads
Data message.
12. apparatus for management of information according to claim 11, wherein, in the startup stage of goal systems, described information pipe
Reason device includes：
For the black list information according to goal systems, it is determined that the disc information for filtering out is needed, so as to obtain usable one
The device of individual or multiple disc informations；
Wherein, it is described to be used for for the device of its corresponding metamessage to be stored or updated in each data block of goal systems：
- described one or more usable disc informations are based on, multiple threads are created to load the number in each disk respectively
According to the metadata information of block.
13. apparatus for management of information according to claim 12, wherein, described information managing device includes：
Data block information for loading the little compressible of each disk, it is each so as to be skipped when goal systems carries out transparent compression
The device of the data block of individual little compressible.
14. apparatus for management of information according to claim 12, wherein, described information managing device includes：
For use information and status information according to each disk for having scanned, the data block to the loading of each disk is gone
The device for processing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005568.6A CN106873906A (en) | 2017-01-04 | 2017-01-04 | Method and apparatus for managing metamessage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005568.6A CN106873906A (en) | 2017-01-04 | 2017-01-04 | Method and apparatus for managing metamessage |
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| CN106873906A true CN106873906A (en) | 2017-06-20 |
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| CN201710005568.6A Pending CN106873906A (en) | 2017-01-04 | 2017-01-04 | Method and apparatus for managing metamessage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829646A (en) * | 2018-05-03 | 2018-11-16 | 百度在线网络技术（北京）有限公司 | Data storage and analytic method, device, system and storage medium |
| CN109814979A (en) * | 2018-12-17 | 2019-05-28 | 华为技术有限公司 | Data load method, device, computer equipment and readable storage medium storing program for executing |
| CN112148795A (en) * | 2020-09-27 | 2020-12-29 | 上海依图网络科技有限公司 | Data processing method, device, equipment and medium |
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Application publication date: 20170620 |