CN106202370A - A kind of method and system carrying out water conservancy diversion in cloud object stores - Google Patents
A kind of method and system carrying out water conservancy diversion in cloud object stores Download PDFInfo
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- CN106202370A CN106202370A CN201610534064.9A CN201610534064A CN106202370A CN 106202370 A CN106202370 A CN 106202370A CN 201610534064 A CN201610534064 A CN 201610534064A CN 106202370 A CN106202370 A CN 106202370A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
Embodiments providing the method and system carrying out water conservancy diversion in cloud object stores, relate to cloud storage technical field, method includes when the storage pool of first server cluster is saturated, sets up the second server cluster being connected with first server trunking communication；The listed files treating water conservancy diversion file in the storage pool of first server cluster is imported in the storage pool of second server cluster；The Outside Access interface of second server cluster is changed to first interface, and first interface is the Outside Access interface of first server cluster；Described second server cluster receives, by described first interface, the access request that access end is sent.The embodiment of the present invention solve when the storage pool of individual server cluster is saturated add new server cluster time, user oneself can record those files and should obtain to old cluster of servers, those files should obtain to new server cluster, it is achieved that the access request of user can be guided correct storage pool by cluster of servers end automatically.
Description
Technical field
The present invention relates to cloud storage technical field, particularly relate to a kind of cloud object store in carry out water conservancy diversion method and
System.
Background technology
Object is stored in the spring tide of the Internet and receives wide concern, and has obtained rapid development.Object storage with
File storage difference, object is not organized with the structure of directory hierarchy.Each object is all located at being referred to as the flat of storage pool
The same level in space, each element of every one-level has unique mark within the storage system, and user is identified by this
Access container or object.Flat data organizational structure is used to abandon the file of nesting, it is to avoid to safeguard huge mesh
Record tree.Big data and Internet era, the file/object of storage exceedes up to a million, the access times in the unit interval and
Concurrent visit capacity has also reached unprecedented magnitude, and in this case, directory tree brings the biggest holding can to storage system
Pin and problems, become the bottleneck of system.The factor that another one allows object storage shine vitality is, object stores no longer
Interface (such as open, close, read, write etc.) compatible for POSIX is provided, but HTTP can be passed through easily
Restful api interface and object interact: carry out uploading download by PUT and GET, deleted by DELETE.
Object storage can provide the user the storage of the bigger file such as video, music, it is also possible to provides the service of daily record,
It addition, the bigger factor that storage service obtains great development is to achieve the favor of mobile Internet, in the APP of mobile terminal,
Object stores simple HTTP interface and simplifies the development process of developer, and also the storage that can provide the user magnanimity is empty
Between.
A kind of flow control policy is when single cluster is inconvenient to continue dilatation, and user typically requires amendment code and fits
Joining this change, the reading of the oldest data is all directed to old cluster, and the read-write of new cluster is then arrived in new data read-write, this problem
Difficult point is that user needs oneself to record which file and should obtain to old cluster, and under most of scenes, user is not
Record this Zhang Liebiao.
Summary of the invention
The purpose of the embodiment of the present invention is to realize adding new clothes when the storage pool of individual server cluster is saturated
During business device cluster, user oneself can record those files and should obtain to old cluster of servers, and those files should be to
New server cluster obtains, it is achieved that the access request of user can be guided correct storage pool by cluster of servers end automatically.
In order to realize described purpose, one side according to embodiments of the present invention, it is provided that one is entered in cloud object stores
The method of row water conservancy diversion, when the storage pool of first server cluster is saturated, sets up the be connected with first server trunking communication
Two server clusters；The listed files treating water conservancy diversion file in the storage pool of described first server cluster is imported second server
In the storage pool of cluster；
The Outside Access interface of second server cluster is changed to first interface, and described first interface is first server
The Outside Access interface of cluster；Described second server cluster please by the access that described first interface reception access end is sent
Ask.
Further, the method carrying out water conservancy diversion in described cloud object storage, also include: when described second server cluster connects
When receiving the access request that access end is sent, judge file that described access request accessed whether according to described listed files
It is stored in the storage pool of first server cluster, the most then accesses depositing of first server cluster according to described listed files
Reservoir.
Further, the method carrying out water conservancy diversion in described cloud object storage, also include: when described second server cluster connects
When receiving the access request that access end is sent, judge file that described access request accessed whether according to described listed files
It is stored in the storage pool of first server cluster, if it is not, then obtain request results from the storage pool of current server cluster.
Further, the method carrying out water conservancy diversion in described cloud object storage, judging described visit according to described listed files
Whether the file that the request of asking is accessed also includes after being stored in the storage pool of first server cluster:
Judge the request type of described access request, if described access request is for increasing request, amendment request, removal request
In any one, then return to access end miscue webpage；
If described access request is search request, then according to described search request in the storage pool of first server cluster
Search request result, and described request results is returned to access end.
Further, the method carrying out water conservancy diversion in described cloud object storage, wherein, described increase request includes http protocol
In POST request；Described amendment request includes the PUT request in http protocol；Described removal request includes in http protocol
DELETE request；Described search request includes the GET request in http protocol and HEAD request.
Another aspect according to embodiments of the present invention, it is provided that a kind of system carrying out water conservancy diversion in cloud object stores, bag
Include: first server cluster and the second server cluster being connected with described first server trunking communication；
The storage pool of described first server cluster is saturated, the storage pool unsaturation of described second server cluster；Described
The storage of second server cluster includes the listed files treating water conservancy diversion file in the storage pool of first server cluster；
Described second server cluster, for receiving, by first interface, the access request that access end is sent；Described
One interface, described first interface is the Outside Access interface of first server cluster.
Further, the described system carrying out water conservancy diversion in cloud object stores, described second server cluster is additionally operable to, when
When receiving the access request that access end is sent, judge that the file that described access request is accessed is according to described listed files
In the no storage pool being stored in first server cluster, the most then access first server cluster according to described listed files
Storage pool.
Further, the described system carrying out water conservancy diversion in cloud object stores, described second server cluster is additionally operable to, when
When receiving the access request that access end is sent, judge that the file that described access request is accessed is according to described listed files
In the no storage pool being stored in first server cluster, if it is not, then obtain request knot from the storage pool of current server cluster
Really.
Further, the described system carrying out water conservancy diversion in cloud object stores, described second server cluster is according to institute
State after whether the file that listed files judges that described access request is accessed be stored in the storage pool of first server cluster,
It is additionally operable to, it is judged that the request type of described access request, if described access request is for increasing request, amendment request, removal request
In any one, then return to access end miscue webpage；If described access request is search request, then according to described lookup
Request search request result in the storage pool of first server cluster, and described request results is returned to access end.
Further, carrying out the system of water conservancy diversion in described cloud object storage, wherein, described increase request includes http protocol
In POST request；Described amendment request includes the PUT request in http protocol；Described removal request includes in http protocol
DELETE request；Described search request includes the GET request in http protocol and HEAD request.
As it has been described above, a kind of method and system carrying out water conservancy diversion in cloud object stores provided by the present invention, first
After the storage pool of server cluster is saturated, by setting up the storage pool of second server cluster, depositing first server cluster
The listed files of reservoir imports the storage pool of second server cluster, and first server cluster and access end are carried out data friendship
Mutual first interface changes to second server cluster and access end and carries out the first interface of data interaction, thus solves user
Access a difficult problem for data in the storage pool of the most saturated first server cluster, improve access and search efficiency.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of a kind of method carrying out water conservancy diversion in cloud object stores of the embodiment of the present invention；
Fig. 2 is the flow chart of steps of a kind of system carrying out water conservancy diversion in cloud object stores of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention of greater clarity, below in conjunction with detailed description of the invention and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these describe the most exemplary, and it is not intended to limit this
Bright scope.
Fig. 1 is the flow chart of steps of a kind of method carrying out water conservancy diversion in cloud object stores of the embodiment of the present invention.
In cloud object stores, carry out the method for water conservancy diversion as it is shown in figure 1, a kind of, comprise the following steps S101 S103:
Step S101, when the storage pool of first server cluster is saturated, sets up and is connected with first server trunking communication
Second server cluster.
The storage pool of first server cluster is saturated, refers to that this storage pool can not be further continued for dilatation, it is necessary to open up
One new storage pool is used for storing.And this judges that the storage pool of first server cluster is the most saturated and open up one new
Storage pool all made by background system manager.Background system manager judges the first server being connected with access end
The storage pool of cluster is the most saturated, including: the maximum storage capacity of the storage pool arranging described first server cluster is a；Note
The current storage capacity of the storage pool recording described first server cluster is b；Judge the storage pool of described first server cluster
Memory capacity, if a > b, the storage pool of the most current first server cluster is unsaturated；If a≤b, the first the most current clothes
The storage pool of business device cluster is saturated.
Step S102, imports the second clothes by the listed files treating water conservancy diversion file in the storage pool of described first server cluster
In the storage pool of business device cluster.Obtain the listed files treating water conservancy diversion file in the first server cluster that storage pool is saturated；By institute
State listed files and import the second server cluster being connected with described first server trunking communication.
Step S103, changes to first interface by the Outside Access interface of second server cluster, and described first interface is
The Outside Access interface of first server cluster；Described second server cluster receives access end by described first interface and is sent out
The access request sent.
The Outside Access interface of second server cluster is changed to first server cluster and described access end number
According to mutual first interface, it is achieved second server cluster and the data interaction of described access end；By first server cluster
The listed files of storage pool imports in the storage pool of second server cluster.Described by storage pool in first server cluster
After in the storage pool of listed files importing second server cluster, also include: when second server cluster receives access end
During the request of storage pool of the accesss first server cluster sent, by described listed files access first server cluster
Storage pool, it is thus achieved that request results, and described request results is back to access end by described first interface.
In another embodiment of the present invention, the method carrying out water conservancy diversion in the storage of cloud object, also include:
When described second server cluster receives the access request that access end is sent, sentence according to described listed files
Whether the file that disconnected described access request is accessed is stored in the storage pool of first server cluster, the most then according to described
Listed files accesses the storage pool of first server cluster.
In another embodiment of the present invention, the method carrying out water conservancy diversion in the storage of cloud object, also include: when described second
When server cluster receives the access request that access end is sent, judge that described access request is visited according to described listed files
Whether the file asked is stored in the storage pool of first server cluster, if it is not, then from the storage pool of current server cluster
Obtain request results.
In another embodiment of the present invention, the storage of cloud object is carried out in the method for water conservancy diversion, according to described file
List judges the file that described access request is accessed also includes after whether being stored in the storage pool of first server cluster:
Judge the request type of described access request, if described access request is for increasing request, amendment request, removal request
In any one, then return to access end miscue webpage；
If described access request is search request, then according to described search request in the storage pool of first server cluster
Search request result, and described request results is returned to access end.
Wherein, the POST request that request includes in http protocol is increased；Amendment request includes that the PUT in http protocol please
Ask；Removal request includes the DELETE request in http protocol；Search request includes that the GET request in http protocol and HEAD please
Ask.
The concrete meaning of GET, HEAD, POST, PUT, DELETE request in http protocol given below.
GET: the page info that request is specified, and return entity body.
HEAD: simply request the stem of the page.
Document specified by the acceptance of POST: request server is as the new subordinate entity to the URI identified.
PUT: replace the content of the document specified from access end to the data that server transmits.
DELETE: request server deletes the page specified.
When second server cluster receive access end send accesss first server cluster storage pool GET with
During HEAD request, described GET and HEAD request is imported to the storage pool of first server cluster；
GET represents the page info that request is specified, and returns entity body.It is used for acquisition of information, and should be peace
Complete and idempotent.What what is called was safe means that this operation is for obtaining information rather than amendment information.In other words, GET request
Typically should not have side effects.The meaning of idempotent should return same result to multiple requests of same URL.Complete determines
Justice is not as seeming the strictest.Fundamentally, its target be when user open one link time, GET be believed that from
Resource is not changed from the perspective of self.Such as, the front page of news site is constantly updated.Although second time request can return not
Same a collection of news, this operation is still considered as being safe and idempotent, because it always returns current news.Otherwise also
So.
HEAD represents the stem simply requesting the page.If asked by HEAD method, then what server returned simply rings
Answering title, without returning requested literary composition gear, HEAD method is common to some search engines.
When second server cluster receives the PUT request of the storage pool of the access first server cluster that access end sends
Time, return to access end 403 miscue webpage；PUT represents that the data transmitted to server from access end replace the literary composition specified
The content of shelves, it should be noted that be not only when second server cluster receives the access first service that access end sends
During the PUT request of the storage pool of device cluster, return to access end 403 miscue webpage.
When second server cluster receives the bucket of the storage pool of the access first server cluster that access end sends
During list request, accessed the storage pool of first server cluster by described listed files, it is thus achieved that request results, and ask described
Result is asked to be back to access end by described first interface, it should be pointed out that bucket list asks: Bucket to represent and deposit
Storage tank, is used to store object data, and all of object is all placed in bucket, and has global uniqueness.
The object stored in currently stored bucket is traveled through by bucket list request expression.
Described by the storage pool of the listed files importing second server cluster of storage pool in first server cluster
Afterwards, also include: when second server cluster receives the request of the storage pool accessing current server that access end sends,
From the storage pool of current server, obtain request results, and be back to access by described first interface by described request results
End.When the storage pool unsaturation of first server cluster, access end and first server cluster are by first server cluster
First interface carry out data interaction.
Fig. 2 is the module relationship schematic diagram of a kind of system carrying out water conservancy diversion in cloud object stores of the embodiment of the present invention.
As in figure 2 it is shown, the system carrying out water conservancy diversion in cloud object stores includes: first server cluster and and first service
The second server cluster that device trunking communication connects；The storage pool of first server cluster is saturated, depositing of second server cluster
Reservoir unsaturation；The storage of second server cluster includes the file treating water conservancy diversion file in the storage pool of first server cluster
List；Second server cluster, for receiving, by first interface, the access request that access end is sent；First interface, first
Interface is the Outside Access interface of first server cluster.
Access end and first server cluster carry out data interaction by first interface；When described first server cluster
When storage pool is saturated, system includes second server cluster；Second server cluster, its outer access interface is changed to described
One interface, in its storage pool, storage has the listed files in first server cluster-based storage pond.Wherein, access end passes through described first
Data in the storage pool of second server cluster described in interface accessing.Access end is by accessing described second server cluster
The listed files in the first server cluster-based storage pond stored in storage pool, accesses in the storage pool of first server cluster
Data.
In another embodiment of present system, in cloud object stores, carry out the system of water conservancy diversion, second server
Cluster is additionally operable to, and when receiving the access request that access end is sent, judges what access request was accessed according to listed files
Whether file is stored in the storage pool of first server cluster, the most then access first server cluster according to listed files
Storage pool.
In another embodiment of present system, second server cluster is additionally operable to, and is sent out when receiving access end
During the access request sent, judge whether the file that access request is accessed is stored in first server cluster according to listed files
In storage pool, if it is not, then obtain request results from the storage pool of current server cluster.
In another embodiment of present system, second server cluster is judging access request according to listed files
After whether the file accessed is stored in the storage pool of first server cluster, it is additionally operable to, it is judged that the request of access request
Type, if access request is to increase any one in request, amendment request, removal request, then returns to access end miscue
Webpage；If access request is search request, then according to search request search request knot in the storage pool of first server cluster
Really, and by request results access end is returned to.
Wherein, the POST request that request includes in http protocol is increased；Amendment request includes that the PUT in http protocol please
Ask；Removal request includes the DELETE request in http protocol；Search request includes that the GET request in http protocol and HEAD please
Ask.
It is contemplated that protect a kind of method and system carrying out water conservancy diversion in cloud object stores, at first server cluster
Storage pool saturated after, by setting up the storage pool of second server cluster, by the file of the storage pool of first server cluster
List imports the storage pool of second server cluster, and first server cluster and access end are carried out the first of data interaction connects
Mouth changes to second server cluster and access end and carries out the first interface of data interaction, thus solves user and access the most saturated
First server cluster storage pool in the difficult problems of data, improve access and search efficiency.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that is done in the case of without departing from the spirit and scope of the present invention is any
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
Whole within containing the equivalents falling into scope and border or this scope and border change and repair
Change example.
Claims (10)
1. the method carrying out water conservancy diversion in cloud object stores, including:
When the storage pool of first server cluster is saturated, set up the second server collection being connected with first server trunking communication
Group；
The listed files treating water conservancy diversion file in the storage pool of described first server cluster is imported depositing of second server cluster
In reservoir；
The Outside Access interface of second server cluster is changed to first interface, and described first interface is first server cluster
Outside Access interface；Described second server cluster receives, by described first interface, the access request that access end is sent.
The method carrying out water conservancy diversion in cloud object the most according to claim 1 storage, also includes:
When described second server cluster receives the access request that access end is sent, judge institute according to described listed files
State whether the file that access request accessed is stored in the storage pool of first server cluster, the most then according to described file
List accesses the storage pool of first server cluster.
The method carrying out water conservancy diversion in cloud object the most according to claim 1 storage, also includes: when described second server collection
When group receives the access request that access end is sent, judge, according to described listed files, the file that described access request is accessed
Whether it is stored in the storage pool of first server cluster, if it is not, then obtain request from the storage pool of current server cluster
Result.
4. the method carrying out water conservancy diversion according to the cloud object described in Claims 2 or 3 in storing, is judging according to described listed files
Whether the file that described access request is accessed also includes after being stored in the storage pool of first server cluster:
Judge the request type of described access request, if described access request is to increase in request, amendment request, removal request
Any one, then return to access end miscue webpage；
If described access request is search request, then search in the storage pool of first server cluster according to described search request
Request results, and described request results is returned to access end.
The method carrying out water conservancy diversion in cloud object the most according to claim 4 storage, wherein,
Described increase request includes the POST request in http protocol；
Described amendment request includes the PUT request in http protocol；
Described removal request includes the DELETE request in http protocol；
Described search request includes the GET request in http protocol and HEAD request.
6. in cloud object stores, carry out water conservancy diversion a system, including: first server cluster and with described first server
The second server cluster that trunking communication connects；
The storage pool of described first server cluster is saturated, the storage pool unsaturation of described second server cluster；Described second
The storage of server cluster includes the listed files treating water conservancy diversion file in the storage pool of first server cluster；
Described second server cluster, for receiving, by first interface, the access request that access end is sent；Described first connects
Mouthful, described first interface is the Outside Access interface of first server cluster.
The system carrying out water conservancy diversion in cloud object stores the most according to claim 6, described second server cluster is also used
In, when receiving the access request that access end is sent, judge what described access request was accessed according to described listed files
Whether file is stored in the storage pool of first server cluster, the most then access first server according to described listed files
The storage pool of cluster.
The system carrying out water conservancy diversion in cloud object stores the most according to claim 6, described second server cluster is also used
In, when receiving the access request that access end is sent, judge what described access request was accessed according to described listed files
Whether file is stored in the storage pool of first server cluster, if it is not, then obtain from the storage pool of current server cluster
Request results.
9., according to the system carrying out water conservancy diversion in cloud object stores described in claim 7 or 8, described second server cluster exists
Judge whether the file that described access request is accessed is stored in the storage pool of first server cluster according to described listed files
After in, it is additionally operable to, it is judged that the request type of described access request, if described access request is for increasing request, amendment request, deleting
Except any one in request, then return to access end miscue webpage；If described access request is search request, then according to institute
State search request search request result in the storage pool of first server cluster, and return to described request results access
End.
Cloud object the most according to claim 9 storage carries out the system of water conservancy diversion, wherein,
Described increase request includes the POST request in http protocol；
Described amendment request includes the PUT request in http protocol；
Described removal request includes the DELETE request in http protocol；
Described search request includes the GET request in http protocol and HEAD request.
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Application publication date: 20161207 |