CN110008175A - A kind of distributed objects storage Snapshot Method, system, equipment and computer media - Google Patents
A kind of distributed objects storage Snapshot Method, system, equipment and computer media Download PDFInfo
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- CN110008175A CN110008175A CN201910290905.XA CN201910290905A CN110008175A CN 110008175 A CN110008175 A CN 110008175A CN 201910290905 A CN201910290905 A CN 201910290905A CN 110008175 A CN110008175 A CN 110008175A
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Abstract
This application discloses a kind of distributed objects storage Snapshot Method, system, equipment and computer medias, and the initial object attribute in the bucket of distributed objects storage is carried out snapshot, obtains snapshot object properties；According to the direction of the data pointer of initial object attribute, the data pointer of snapshot object properties is adjusted, keeps initial object attribute identical as the direction of the data pointer of snapshot object properties.A kind of distributed objects disclosed in the present application store Snapshot Method, after obtaining the snapshot object properties of bucket, keep initial object attribute identical with the direction of the data pointer of snapshot object properties, so as to find corresponding object information according to the data pointer of snapshot object properties, the data loss rate of distributed objects storage can be reduced.A kind of distributed objects storage fast photographic system, equipment and computer readable storage medium disclosed in the present application also solve the problems, such as relevant art.
Description
Technical field
This application involves distributed objects technical field of memory, store more specifically to a kind of distributed objects fast
According to method, system, equipment and computer media.
Background technique
In face of the magnanimity unstructured data increasingly to increase severely, because the high concurrent of distributed objects storage, height are handled up, low investment
It is more and more wider with the application of highly-safe feature, distributed objects storage.Although distributed objects storage can be entangled using copy
Yard data redundant fashion is deleted to improve the safety of data, but under extreme case, the case where loss there are still storing data.
In conclusion the data loss rate for how reducing distributed objects storage is that current those skilled in the art urgently solve
Certainly the problem of.
Summary of the invention
The purpose of the application is to provide a kind of distributed objects data storage Snapshot Method, can solve to a certain extent
The technical issues of how reducing the data loss rate of distributed objects storage.Present invention also provides a kind of storages of distributed objects
Fast photographic system, equipment and computer readable storage medium.
To achieve the goals above, the application provides the following technical solutions:
A kind of distributed objects storage Snapshot Method, comprising:
Initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot object properties；
According to the direction of the data pointer of the initial object attribute, the data pointer of the snapshot object properties is adjusted,
Keep the initial object attribute identical as the direction of data pointer of the snapshot object properties.
Preferably, after the data pointer of the adjustment snapshot object properties, further includes:
Receive the covering write request for target initial object in the bucket；
The target initial object is replicated, duplication target initial object is obtained；
Utilize target initial object described in the corresponding covering data cover of the covering write request；
In the snapshot object properties, adjust the data pointer of the target initial object is oriented to the duplication mesh
Mark initial object.
Preferably, described to replicate the target initial object, obtain duplication target initial object, comprising:
Judge with the presence or absence of the duplication target initial object in the bucket, if it is not, then executing described by the mesh
The step of mark initial object is replicated, and duplication target initial object is obtained.
Preferably, after the data pointer of the adjustment snapshot object properties, further includes:
Receive the removal request for target initial object in the bucket；
The target initial object is replicated, duplication target initial object is obtained；
Delete the target initial object；
In the snapshot object properties, adjust the data pointer of the target initial object is oriented to the duplication mesh
Mark initial object.
Preferably, after the data pointer of the adjustment snapshot object properties, further includes:
Receive the write request for target object；
Itself is written in the target object；
The target object attribute is added to the initial object category by the target object attribute for generating the target object
Property, and the data pointer for adjusting the target object attribute is oriented to the target object.
Preferably, it is described obtain snapshot object properties after, further includes:
In the attribute of the bucket, the SNAPSHOT INFO of the bucket is added, the SNAPSHOT INFO includes described fast
Title, Snapshot time according to object properties.
Preferably, after the data pointer of the adjustment snapshot object properties, further includes:
When receiving the first request for reading snapshot object, according to the data pointer of the snapshot object properties, institute is read
State the corresponding snapshot object of the first request；
When receiving the second request for reading initial object, according to the data pointer of the initial object attribute, institute is read
State the corresponding initial object of the second request.
A kind of distributed objects storage fast photographic system, comprising:
First snapshot module, the initial object attribute in the bucket for storing distributed objects carry out snapshot, obtain
To snapshot object properties；
The first adjustment module adjusts the snapshot pair for the direction of the data pointer according to the initial object attribute
As the data pointer of attribute, keep the initial object attribute identical as the direction of data pointer of the snapshot object properties.
A kind of distributed objects storage Snapshot Devices, comprising:
Memory, for storing computer program；
Processor realizes that as above any distributed objects store Snapshot Method when for executing the computer program
The step of.
A kind of computer readable storage medium is stored with computer program in the computer readable storage medium, described
The step of as above any distributed objects storage Snapshot Method is realized when computer program is executed by processor.
A kind of distributed objects provided by the present application store Snapshot Method, will be first in the bucket of distributed objects storage
Source object attribute carries out snapshot, obtains snapshot object properties；According to the direction of the data pointer of initial object attribute, snapshot is adjusted
The data pointer of object properties keeps initial object attribute identical as the direction of the data pointer of snapshot object properties.The application mentions
Supply a kind of distributed objects store Snapshot Method, after obtaining the snapshot object properties of bucket, make initial object attribute and
The direction of the data pointer of snapshot object properties is identical, so as to be found accordingly according to the data pointer of snapshot object properties
Object information, can reduce distributed objects storage data loss rate.A kind of distributed objects storage provided by the present application
Fast photographic system, equipment and computer readable storage medium also solve the problems, such as relevant art.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the first pass figure that a kind of distributed objects provided by the embodiments of the present application store Snapshot Method；
Fig. 2 is the second flow chart that a kind of distributed objects provided by the embodiments of the present application store Snapshot Method；
Fig. 3 is the structural schematic diagram that a kind of distributed objects provided by the embodiments of the present application store fast photographic system；
Fig. 4 is the structural schematic diagram that a kind of distributed objects provided by the embodiments of the present application store Snapshot Devices；
Fig. 5 is another structural schematic diagram that a kind of distributed objects provided by the embodiments of the present application store Snapshot Devices.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
In face of the magnanimity unstructured data increasingly to increase severely, because the high concurrent of distributed objects storage, height are handled up, low investment
It is more and more wider with the application of highly-safe feature, distributed objects storage.Although distributed objects storage can be entangled using copy
Yard data redundant fashion is deleted to improve the safety of data, but under extreme case, the case where loss there are still storing data.This
A kind of distributed objects storage Snapshot Method that application provides can reduce the data loss rate of distributed objects storage.
Referring to Fig. 1, Fig. 1 is the first pass that a kind of distributed objects provided by the embodiments of the present application store Snapshot Method
Figure.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Method, may comprise steps of:
Step S101: the initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot pair
As attribute.
It, can be by the initial object attribute in the bucket of distributed objects storage when needing snapshot in practical application
Snapshot is carried out, snapshot object properties are obtained.Initial object attribute refers to that object properties existing for script, object refer in bucket
Be storage object in distributed objects storage, object properties refer to the attribute of object present in bucket.It should refer to
Out, when carrying out snapshot to initial object attribute, bucket should be carried out plus writes lock, bucket is forbidden to carry out write operation etc.,
After the completion of snapshot, then discharges plus write lock.
Step S102: according to the direction of the data pointer of initial object attribute, adjusting the data pointer of snapshot object properties,
Keep initial object attribute identical as the direction of the data pointer of snapshot object properties.
It, can be according to the finger of the data pointer of initial object attribute after obtaining snapshot object properties in practical application
To the data pointer of adjustment snapshot object properties, so that the direction of initial object attribute and the data pointer of snapshot object properties
It is identical.By taking initial object attribute A as an example, if initial object attribute A is directed toward object A, snapshot object properties A is also directed toward object
A, thus, it is possible to the direction of the data pointer by snapshot object properties, to search corresponding object data.
In concrete application scene, when needing to cover the data of bucket, in order to guarantee the availability of snapshot object properties,
After the data pointer for adjusting snapshot object properties, the covering write request for target initial object in bucket is received；It will
Target initial object is replicated, and duplication target initial object is obtained；Utilize the corresponding covering data cover of covering write request
Target initial object；In snapshot object properties, adjust target initial object data pointer be oriented to duplication target it is initial
Object.Due to being replicated to obtain duplication target initial object to target initial object, and in snapshot object properties, adjustment
The data pointer of target initial object is oriented to duplication target initial object, in this way, even if target initial object is capped, still
Target initial object can be obtained according to snapshot object properties and duplication target initial object.In the process, if to target
Initial object is replicated, at this time when there is covering write request, namely when carrying out covering write-in twice to a certain data,
Object after covering for the first time is just to cover the target initial object write when previous, at this time just should not be again to target initial object
It is replicated, because the target initial object of most original can be made to lose, in order to avoid such case, by mesh after replicating again
Mark initial object is replicated, and the process for obtaining duplication target initial object can be with specifically: judges to whether there is in bucket
Target initial object is replicated, replicates target initial object if it is not, then executing, obtains the step of duplication target initial object
Suddenly.
In concrete application scene, when needing to delete data, in order to guarantee that target initial object is not lost, in adjustment snapshot
After the data pointer of object properties, the removal request for target initial object in bucket is received；By target initial object
It is replicated, obtains duplication target initial object；Delete target initial object；In snapshot object properties, adjustment target is initial
The data pointer of object is oriented to duplication target initial object.
In concrete application scene, when there is new target object that bucket is written, new target data is not belonging to snapshot pair
As, it is possible to without carrying out operation relevant to snapshot to it, then after the data pointer of adjustment snapshot object properties, connect
Receive the write request for target object；Itself is written in target object；The target object attribute for generating target object, by target
Object properties are added to initial object attribute, and the data pointer for adjusting target object attribute is oriented to target object.
In concrete application scene, the SNAPSHOT INFO of bucket is checked for the ease of the external world, the snapshot of bucket can be believed
Breath is stored in bucket, then after obtaining snapshot object properties, also in the attribute of bucket, adds the snapshot letter of bucket
Breath, SNAPSHOT INFO includes the title of snapshot object properties, Snapshot time etc..The attribute of bucket include bucket title, the bucket owner,
Logical permission etc..
It, can be with flexible Application initial object attribute and snapshot number of objects for the ease of searching data in concrete application scene
According to then after the data pointer of adjustment snapshot object properties, when receiving the first request for reading snapshot object, according to snapshot
The data pointer of object properties reads the corresponding snapshot object of the first request；When receiving the second request for reading initial object,
According to the data pointer of initial object attribute, the corresponding initial object of the second request is read.
A kind of distributed objects provided by the present application store Snapshot Method, will be first in the bucket of distributed objects storage
Source object attribute carries out snapshot, obtains snapshot object properties；According to the direction of the data pointer of initial object attribute, snapshot is adjusted
The data pointer of object properties keeps initial object attribute identical as the direction of the data pointer of snapshot object properties.The application mentions
Supply a kind of distributed objects store Snapshot Method, after obtaining the snapshot object properties of bucket, make initial object attribute and
The direction of the data pointer of snapshot object properties is identical, so as to be found accordingly according to the data pointer of snapshot object properties
Object information, can reduce distributed objects storage data loss rate.It, can be in addition, using bucket as snapshot unit
Snapshot data is handled as unit of bucket, treatment effeciency can be improved to a certain extent.
Referring to Fig. 2, Fig. 2 is the second procedure that a kind of distributed objects provided by the embodiments of the present application store Snapshot Method
Figure.
In practical application, a kind of distributed objects storage Snapshot Method provided by the embodiments of the present application may include following step
It is rapid:
Step S201: the initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot pair
As attribute.
Step S202: in the attribute of bucket, the SNAPSHOT INFO of bucket is added, SNAPSHOT INFO includes snapshot object category
The title of property, Snapshot time.
Step S203: according to the direction of the data pointer of initial object attribute, adjusting the data pointer of snapshot object properties,
Keep initial object attribute identical as the direction of the data pointer of snapshot object properties.
Step S204: it when receiving the first request for reading snapshot object, according to the data pointer of snapshot object properties, reads
Take the corresponding snapshot object of the first request.
Step S205: it when receiving the second request for reading initial object, according to the data pointer of initial object attribute, reads
Take the corresponding initial object of the second request.
Present invention also provides a kind of distributed objects to store fast photographic system, with one kind provided by the embodiments of the present application
The correspondence effect that distributed objects storage Snapshot Method has.Referring to Fig. 3, Fig. 3 is a kind of point provided by the embodiments of the present application
The structural schematic diagram of cloth object storage fast photographic system.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, may include:
First snapshot module 101, the initial object attribute in the bucket for storing distributed objects carry out snapshot,
Obtain snapshot object properties；
The first adjustment module 102 adjusts snapshot object properties for the direction of the data pointer according to initial object attribute
Data pointer, keep initial object attribute identical as the direction of the data pointer of snapshot object properties.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, can also include:
First receiving module, for the first adjustment module adjustment snapshot object properties data pointer after, receive for
The covering write request of target initial object in bucket；
First replication module obtains duplication target initial object for replicating target initial object；
First overlay module, for utilizing the corresponding covering data cover target initial object of covering write request；
Second adjustment module, for adjusting being oriented to for the data pointer of target initial object in snapshot object properties
Replicate target initial object.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, and the first replication module may include:
First judging unit, for judging with the presence or absence of duplication target initial object in bucket, if it is not, then prompting first
The step of replication module execution replicates target initial object, obtains duplication target initial object.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, can also include:
Second receiving module, for the first adjustment module adjustment snapshot object properties data pointer after, receive for
The removal request of target initial object in bucket；
Second replication module obtains duplication target initial object for replicating target initial object；
First removing module is used for delete target initial object；
Third adjusts module, for adjusting being oriented to for the data pointer of target initial object in snapshot object properties
Replicate target initial object.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, can also include:
Third receiving module, for the first adjustment module adjustment snapshot object properties data pointer after, receive for
The write request of target object；
First writing module, for itself to be written in target object；
Target object attribute is added to initially by the first generation module for generating the target object attribute of target object
Object properties, and the data pointer for adjusting target object attribute is oriented to target object.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, can also include:
First adding module after obtaining snapshot object properties for the first snapshot module, in the attribute of bucket, adds
Add the SNAPSHOT INFO of bucket, SNAPSHOT INFO includes the title of snapshot object properties, Snapshot time.
A kind of distributed objects provided by the embodiments of the present application store fast photographic system, can also include:
First read module, for the first adjustment module adjustment snapshot object properties data pointer after, when receive read
When taking the first of snapshot object to request, according to the data pointer of snapshot object properties, the corresponding snapshot object of the first request is read；
Second read module, when for being requested when receive reading initial object second, according to the number of initial object attribute
According to pointer, the corresponding initial object of the second request is read.
Present invention also provides a kind of distributed objects storage Snapshot Devices and computer readable storage mediums, all have
The correspondence effect that a kind of distributed objects storage Snapshot Method provided by the embodiments of the present application has.Referring to Fig. 4, Fig. 4 is this
Apply for a kind of structural schematic diagram for distributed objects storage Snapshot Devices that embodiment provides.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer program is stored in memory 201, processor 202 executes real when the computer program stored in memory 201
Existing following steps:
Initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot object properties；
According to the direction of the data pointer of initial object attribute, the data pointer of snapshot object properties is adjusted, it is initial right to make
As attribute is identical as the direction of the data pointer of snapshot object properties.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: after the data pointer of adjustment snapshot object properties, it is initially right for target in bucket to receive
The covering write request of elephant；Target initial object is replicated, duplication target initial object is obtained；Utilize covering write request
Corresponding covering data cover target initial object；In snapshot object properties, the data pointer of target initial object is adjusted
It is oriented to duplication target initial object.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: judge in bucket with the presence or absence of duplication target initial object, if it is not, then execute target is initial
The step of object is replicated, and duplication target initial object is obtained.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: after the data pointer of adjustment snapshot object properties, it is initially right for target in bucket to receive
The removal request of elephant；Target initial object is replicated, duplication target initial object is obtained；Delete target initial object；?
In snapshot object properties, adjust the data pointer of target initial object is oriented to duplication target initial object.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: after the data pointer of adjustment snapshot object properties, receive the write request for target object；
Itself is written in target object；The target object attribute for generating target object, is added to initial object category for target object attribute
Property, and the data pointer for adjusting target object attribute is oriented to target object.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: after obtaining snapshot object properties, in the attribute of bucket, add bucket snapshot letter
Breath, SNAPSHOT INFO includes the title of snapshot object properties, Snapshot time.
A kind of distributed objects provided by the embodiments of the present application store Snapshot Devices, including memory 201 and processor
202, computer subprogram is stored in memory 201, processor 202 executes the computer subprogram stored in memory 201
When be implemented as follows step: after the data pointer of adjustment snapshot object properties, read the first of snapshot object when receiving and ask
When asking, according to the data pointer of snapshot object properties, the corresponding snapshot object of the first request is read；Initial object is read when receiving
The second request when, according to the data pointer of initial object attribute, read the corresponding initial object of the second request.
Referring to Fig. 5, can also include: in another kind distributed objects storage Snapshot Devices provided by the embodiments of the present application
The input port 203 connecting with processor 202 is used for transmission the extraneous order inputted to processor 202；Connect with processor 202
The display unit 204 connect, the processing result for video-stream processor 202 is to the external world；The communication module being connect with processor 202
205, for realizing distributed objects storage Snapshot Devices and extraneous communication.Display unit 204 can be display panel, laser
Scanning makes display etc.；Communication mode used by communication module 205 includes but is not limited to mobile high definition chained technology
(HML), universal serial bus (USB), high-definition media interface (HDMI), wireless connection: adopting wireless fidelity technology (WiFi), bluetooth
The communication technology, the low-power consumption bluetooth communication technology, the communication technology based on IEEE802.11s.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Calculation machine program, realizes following steps when computer program is executed by processor:
Initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot object properties；
According to the direction of the data pointer of initial object attribute, the data pointer of snapshot object properties is adjusted, it is initial right to make
As attribute is identical as the direction of the data pointer of snapshot object properties.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: the data of adjustment snapshot object properties
After pointer, the covering write request for target initial object in bucket is received；Target initial object is replicated, is obtained
To duplication target initial object；Utilize the corresponding covering data cover target initial object of covering write request；In snapshot object
In attribute, adjust the data pointer of target initial object is oriented to duplication target initial object.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: judged in bucket with the presence or absence of multiple
The step of target initial object processed replicates target initial object if it is not, then executing, and obtains duplication target initial object.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: the data of adjustment snapshot object properties
After pointer, the removal request for target initial object in bucket is received；Target initial object is replicated, is answered
Target initial object processed；Delete target initial object；In snapshot object properties, the data pointer of target initial object is adjusted
It is oriented to duplication target initial object.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: the data of adjustment snapshot object properties
After pointer, the write request for target object is received；Itself is written in target object；Generate the target object of target object
Target object attribute is added to initial object attribute by attribute, and the data pointer for adjusting target object attribute is oriented to mesh
Mark object.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: after obtaining snapshot object properties,
In the attribute of bucket, the SNAPSHOT INFO of bucket is added, SNAPSHOT INFO includes the title of snapshot object properties, Snapshot time.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: the data of adjustment snapshot object properties
After pointer, when receiving the first request for reading snapshot object, according to the data pointer of snapshot object properties, reads first and ask
Seek corresponding snapshot object；When receiving the second request for reading initial object, according to the data pointer of initial object attribute, read
Take the corresponding initial object of the second request.
Computer readable storage medium involved in the application includes random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
Any other form of storage medium well known to interior.
A kind of distributed objects storage fast photographic system, equipment and computer readable storage medium provided by the embodiments of the present application
The explanation of middle relevant portion refers to corresponding part in a kind of distributed objects storage Snapshot Method provided by the embodiments of the present application
Detailed description, details are not described herein.In addition, in above-mentioned technical proposal provided by the embodiments of the present application with it is corresponding in the prior art
The consistent part of technical solution realization principle is simultaneously unspecified, in order to avoid excessively repeat.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including one ... ", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the application.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the application, to realize in other embodiments.Therefore, the application will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (10)
1. a kind of distributed objects store Snapshot Method characterized by comprising
Initial object attribute in the bucket of distributed objects storage is subjected to snapshot, obtains snapshot object properties；
According to the direction of the data pointer of the initial object attribute, the data pointer of the snapshot object properties is adjusted, institute is made
It is identical as the direction of data pointer of the snapshot object properties to state initial object attribute.
2. the method according to claim 1, wherein the data pointer of the adjustment snapshot object properties it
Afterwards, further includes:
Receive the covering write request for target initial object in the bucket；
The target initial object is replicated, duplication target initial object is obtained；
Utilize target initial object described in the corresponding covering data cover of the covering write request；
In the snapshot object properties, adjust the data pointer of the target initial object be oriented to the duplication target at the beginning of
Source object.
3. according to the method described in claim 2, obtaining it is characterized in that, described replicate the target initial object
Replicate target initial object, comprising:
Judge in the bucket with the presence or absence of the duplication target initial object, if it is not, then execute it is described will be at the beginning of the target
The step of source object is replicated, and duplication target initial object is obtained.
4. the method according to claim 1, wherein the data pointer of the adjustment snapshot object properties it
Afterwards, further includes:
Receive the removal request for target initial object in the bucket；
The target initial object is replicated, duplication target initial object is obtained；
Delete the target initial object；
In the snapshot object properties, adjust the data pointer of the target initial object be oriented to the duplication target at the beginning of
Source object.
5. the method according to claim 1, wherein the data pointer of the adjustment snapshot object properties it
Afterwards, further includes:
Receive the write request for target object；
Itself is written in the target object；
The target object attribute is added to the initial object attribute by the target object attribute for generating the target object,
And the data pointer for adjusting the target object attribute is oriented to the target object.
6. method according to any one of claims 1 to 5, which is characterized in that it is described obtain snapshot object properties after, also
Include:
In the attribute of the bucket, the SNAPSHOT INFO of the bucket is added, the SNAPSHOT INFO includes the snapshot pair
Title, Snapshot time as attribute.
7. the method according to claim 1, wherein the data pointer of the adjustment snapshot object properties it
Afterwards, further includes:
When receiving the first request for reading snapshot object, according to the data pointer of the snapshot object properties, described the is read
The corresponding snapshot object of one request；
When receiving the second request for reading initial object, according to the data pointer of the initial object attribute, described the is read
The corresponding initial object of two requests.
8. a kind of distributed objects store fast photographic system characterized by comprising
First snapshot module, the initial object attribute in the bucket for storing distributed objects carry out snapshot, obtain fast
According to object properties；
The first adjustment module adjusts the snapshot object category for the direction of the data pointer according to the initial object attribute
The data pointer of property, keeps the initial object attribute identical as the direction of data pointer of the snapshot object properties.
9. a kind of distributed objects store Snapshot Devices characterized by comprising
Memory, for storing computer program；
Processor realizes that distributed objects store as described in any one of claim 1 to 7 when for executing the computer program
The step of Snapshot Method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program realizes that distributed objects storage is fast as described in any one of claim 1 to 7 when the computer program is executed by processor
The step of according to method.
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| CN201910290905.XA Pending CN110008175A (en) | 2019-04-11 | 2019-04-11 | A kind of distributed objects storage Snapshot Method, system, equipment and computer media |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110515543A (en) * | 2019-08-02 | 2019-11-29 | 星辰天合（北京）数据科技有限公司 | Object bucket-based snapshot method, device and system |
| CN111581330A (en) * | 2020-04-26 | 2020-08-25 | 北京明略软件系统有限公司 | Method and device for canceling or recovering marking operation in unstructured text |
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| CN102722536A (en) * | 2012-05-22 | 2012-10-10 | 中兴通讯股份有限公司 | Method and device for realizing snapshot based on distributed file system |
| CN108460045A (en) * | 2017-02-21 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of processing method and distributed block storage system of snapshot |
| US20190073371A1 (en) * | 2016-06-10 | 2019-03-07 | Gaeasoft Co., Ltd. | Method for managing files and apparatus using the same |
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| CN102722536A (en) * | 2012-05-22 | 2012-10-10 | 中兴通讯股份有限公司 | Method and device for realizing snapshot based on distributed file system |
| US20190073371A1 (en) * | 2016-06-10 | 2019-03-07 | Gaeasoft Co., Ltd. | Method for managing files and apparatus using the same |
| CN108460045A (en) * | 2017-02-21 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of processing method and distributed block storage system of snapshot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110515543A (en) * | 2019-08-02 | 2019-11-29 | 星辰天合（北京）数据科技有限公司 | Object bucket-based snapshot method, device and system |
| CN110515543B (en) * | 2019-08-02 | 2021-02-19 | 星辰天合（北京）数据科技有限公司 | Object bucket-based snapshot method, device and system |
| CN111581330A (en) * | 2020-04-26 | 2020-08-25 | 北京明略软件系统有限公司 | Method and device for canceling or recovering marking operation in unstructured text |
| CN111581330B (en) * | 2020-04-26 | 2023-04-07 | 北京明略软件系统有限公司 | Method and device for canceling or recovering marking operation in unstructured text |
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Application publication date: 20190712 |