CN103414762A - Cloud backup method and cloud backup device - Google Patents
Cloud backup method and cloud backup device Download PDFInfo
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Abstract
The invention provides a cloud backup method and a cloud backup device. The method comprises the step of receiving at least two backup operational orders sent by a user; the step of generating a backup task queue corresponding to the user, wherein the backup task queue comprises backup tasks corresponding to the backup operational orders respectively; the step of determining memory space corresponding to the user, calling the backup tasks in a task calling mode and finishing the backup operation on the memory space. According to the scheme and the operational orders of the user, firstly, the backup task queue corresponding to the user is generated, secondly, the backup tasks corresponding to the operational orders respectively are sent to the queue, and in other word, the backup tasks are packaged and processed in a centralized mode, so that the cloud backup device only needs to have access to a database one time for determining the memory space corresponding to the user, the backup tasks are called to finish the backup operation on the memory space, the access load of the database is greatly reduced, and the processing efficiency of the backup operation is improved.
Description
Technical field
The present invention relates to a kind of technology of data copy, especially relate to a kind of cloud backup method and device.
Background technology
Along with the development of cloud service technology, the user is for the cost of the storage pressure that reduces terminal equipment and data maintenance, management, often the data message that some are important beyond the clouds server carry out back-up storage.
In actual applications, a user tends to carry out multiple different operating when carrying out data backup, as upload, download, deletion etc.But at present, cloud server is for a user backup operation, what generally adopt is that non-structured processing mode respectively completes the backup beyond the clouds of this user data, be cloud server successively receive certain user upload with the deletion action instruction after, need respectively twice database in the access services device to determine respectively the memory space corresponding with this user, complete respectively and upload accordingly and deletion action.
This method of being processed respectively same user's different backup operations by cloud server, in the situation that a large number of users is initiated a large amount of backup operations, need accessing database continually, makes the database access load too high, and the backup operation treatment effeciency is too low.
Summary of the invention
For problems of the prior art, the invention provides a kind of cloud backup method and device, in order to overcome customer data base access load too high, the too low defect of backup operation treatment effeciency in prior art.
The invention provides a kind of cloud backup method, comprising:
Receive at least two backup operation instructions that a user sends;
Generate the backup tasks formation corresponding with described user, in described backup tasks formation, comprise the backup tasks corresponding with each backup operation instruction difference;
Determine the memory space corresponding with described user, in the mode of task call, call respectively each backup tasks, complete the backup operation to described memory space.
The invention provides a kind of cloud back-up device, comprising:
Receiver module, at least two backup operation instructions that send be used to receiving a user;
Generation module, for generating the backup tasks formation corresponding with described user, comprise the backup tasks corresponding with each backup operation instruction difference in described backup tasks formation;
Processing module, for determining the memory space corresponding with described user, in the mode of task call, call respectively each backup tasks, completes the backup operation to described memory space.
Cloud backup method provided by the invention and device, many operational orders for a user, at first generate the backup tasks formation corresponding with this user, and then will with each operational order respectively corresponding backup tasks send in this formation, be equivalent to each backup tasks packing is focused on, make the cloud back-up device only need to access a database to determine the memory space corresponding with this user, and then call each backup tasks and complete the backup operation to this memory space, thereby greatly reduce the access load of database, improved the treatment effeciency of backup operation.
The accompanying drawing explanation
Fig. 1 is the flow chart of cloud backup method embodiment mono-of the present invention;
Fig. 2 is the flow chart of cloud backup method embodiment bis-of the present invention;
Fig. 3 is for processing node binary tree structure schematic diagram;
Fig. 4 is the schematic diagram of cloud back-up device embodiment mono-of the present invention;
Fig. 5 is the schematic diagram of cloud back-up device embodiment bis-of the present invention.
Embodiment
Fig. 1 is the flow chart of cloud backup method embodiment mono-of the present invention, as shown in Figure 1, the purpose of the cloud backup method that the present embodiment provides is to overcome prior art medium cloud backup platform after receiving user's backup request, need to all access database access load too high, the too low problem of back-up processing efficiency that database causes for each backup request.For solving this technical problem, the present embodiment has adopted looks as a whole the scheme focused on by a user many backup instructions, to reduce the access load of database, improves back-up processing efficiency.The cloud backup method that the present embodiment provides can be carried out by a back-up device, and this back-up device can be arranged in cloud backup management platform, also can independently arrange.
The cloud backup method that the present embodiment provides specifically comprises:
At least two backup operation instructions that step 101, reception one user send;
In practical application, when the user need to back up the data in self terminal equipment beyond the clouds, can send the backup operation instruction to the back-up device in high in the clouds, to trigger back-up device, carry out the backup operation processing procedure of user data.Usually, a certain user tends to carry out multiple backup operation, such as, upload a file, download a video file, delete certain contact person etc.
In the present embodiment, in many backup operation instructions that the user sends, two backup operation instructions possibility intervals successively for a long time, in this case, if these two backup operation instructions are focused on, tend to greatly reduce the real-time that backup operation is processed, cause very large time delay.Therefore, preferably, described at least two the backup operation instructions in the present embodiment can be received in a Preset Time, the backup operation instruction of receiving in the Preset Time such as timing when the instruction of article one backup operation is received.
Backup operation instruction in the present embodiment comprises user totem information and operation information etc., and this operation information comprises action type information, as upload, download etc., operand information, as file A, address list etc.
After at the cloud back-up device, receiving many backup operation instructions of user's transmission, according to the user totem information comprised in the backup operation instruction, generate the backup tasks formation corresponding with this user, and each backup tasks that will be corresponding with each backup operation instruction is respectively sent in this task queue.That is to say, this backup tasks formation in the present embodiment, due to corresponding with this user, is equivalent to look this user's many backup operation instructions as a whole.
Corresponding backup tasks is distinguished in described and each backup operation instruction in the present embodiment, to describe to carry out what kind of backup operation from each backup operation instruction, obtaining necessary operation information, so that the cloud back-up device can complete corresponding backup operation according to this descriptor.
In practical application, cloud backup management platform can distribute a memory space for each authorized user, be used to storing this user's Backup Data.In the present embodiment, the cloud back-up device, after generating the backup tasks formation corresponding with this user, can be determined the memory space corresponding with this user according to user totem information, and then in the mode of task call, call respectively each backup tasks, complete the backup operation to described memory space.
The cloud backup method that the present embodiment provides, many operational orders for a user, at first generate the backup tasks formation corresponding with this user, and then will with each operational order respectively corresponding backup tasks send in this formation, be equivalent to each backup tasks is looked as a whole, focus on, make the cloud back-up device only need to access a database to determine the memory space corresponding with this user, and then call each backup tasks and complete the backup operation to this memory space, thereby greatly reduce the access load of database, improved the treatment effeciency of backup operation.
Fig. 2 is the flow chart of cloud backup method embodiment bis-of the present invention, and as shown in Figure 2, the method comprises:
At least two backup operation instructions that step 201, reception one user send;
This step is identical with the step 101 in embodiment as shown in Figure 1, repeats no more.
In existing application, the general a certain processing unit backed up in platform by cloud that adopts is resolved the backup operation instruction that the user sends, and knows user's operation information, completes corresponding backup operation and processes.In this scheme, by this processing unit, concentrated and unified to process with the operation of different operating information backup to what the user sent, often efficiency is not high.
In the present embodiment, in order further to improve the treatment effeciency of backup operation, introduced the concept of processing node.The so-called node of processing, be namely each the possible action type for the user, as upload, download, deletion etc., a corresponding processing node with it is set respectively, be used to completing the backup operation processing procedure of this action type.That is to say, in the present embodiment, adopt with various action types respectively corresponding processing node complete the distributed treatment to the multiple backup operation of user, thereby the treatment effeciency of raising backup operation.According to practical situations, the processing node in the present embodiment comprises at least a node in following node: upload, non-encryptedly upload, encrypt and upload, download, non-encrypted download, encrypt downloads, non-encrypted deletion, encrypt deletion.
Specifically, cloud backup management platform is processed node in advance and is carried out organization and administration each, such as, with the form of tables of data, manage, preferably, cloud backup management platform is organized into binary tree structure as shown in Figure 3 by each processing, and generates the binary tree concordance list.In this binary tree concordance list, record each identification information of processing node, storage address information etc., wherein, the form of presentation of information of backup operation type of action that is used to indicate the user in the operation information that the backup operation instruction that sends of the identification information of this processing node and user comprises is consistent.
In the present embodiment, in each processing node, including it has been the transaction module that corresponding backup operation builds, such as, the backup operation of uploading for the encryption of completing user, in the processing node corresponding with this encryption upload operation, include corresponding transaction module, in this transaction module, for example stipulated from where obtaining encryption key, the file that will upload is carried out to the processing such as what kind of format conversion, compression, coding, and the operation informations such as user ID, operand file name that need to obtain.
Particularly, after when the cloud back-up device, often receiving a backup operation instruction of user's transmission, just can be according to node binary tree concordance list, determine the processing node corresponding with each backup operation instruction difference, and according to the transaction module described in described processing node, from each backup operation instruction, obtaining corresponding operation information.
In addition, the processing node in the present embodiment, can adopt the MVC(Model-View-Controller of model-view-controller, hereinafter to be referred as MVC) mode realizes.
In MVC, controller is for receiving user's input, and calls the demand that model and view carry out completing user; Model is for carrying out service logic judgement and database access; The view user returns to the user by result.In the present embodiment, each is processed node and both can in the MVC mode, realize respectively, also can share a controller and view by processing node used.All processing nodes of take are shared a controller and view is example, the cloud back-up device is after each backup operation instruction that receives user's transmission, according to the binary tree concordance list, find the processing node corresponding with this each backup operation instruction difference, and then according to backup tasks, call respectively and respectively process node and complete the backup operation to user storage space in the backup tasks formation, final operating result is returned to the user in the view mode.
In the present embodiment, when the cloud back-up device is processed the transaction module described in node according to each, after corresponding with it backup operation instruction, obtaining corresponding operation information, according to each backup operation instruction traversal node binary tree, to obtain and each backup operation instruction corresponding processing node that includes operation information respectively, and then generation is distinguished each corresponding backup tasks with the node of respectively processing that traversal is determined, in this backup tasks, described which kind of adopts process information and necessary operation information that node completes the respective backup operation, as adopt upload process node upload file folder to be called the file of A in user Zhang's database.
Particularly, the cloud back-up device can be from obtaining corresponding action type information each backup instruction, with this action type information traversal node binary tree, because each processing node in binary tree has corresponding action type identification information, thereby can travel through, determine and each backup operation instruction corresponding node of respectively processing respectively, wherein, traversal rule comprises: preorder traversal, postorder traversal, inorder traversal.
The cloud back-up device, after traversal has been determined the processing node corresponding with each backup operation instruction difference, generates with each and processes backup tasks corresponding to node difference, and this each backup tasks is sent in the backup tasks formation corresponding with described user.
At first the cloud back-up device determines the memory space corresponding with this user according to the user ID of carrying in each backup operation instruction, and then, in the mode of task call, calls respectively each backup tasks, completes the backup operation to described memory space.
Particularly, described mode with task call, call respectively each backup tasks, completes the backup operation to described memory space, comprising:
Each backup tasks of sequence call, complete the backup operation to described memory space successively;
Perhaps,
But determine the quantity of the backup tasks of parallel processing;
Backup tasks to definite quantity is dispatched, and completes the backup operation to described memory space.
Specifically, the cloud back-up device both can be according to the traversal order adopted in above-mentioned traversal rule, with the order of first in first out, successively according to backup tasks, call corresponding processing node and complete the backup operation to this user storage space, also can each backup tasks of parallel processing.Such as, according to the read/write operation characteristics of each backup tasks, each backup tasks is classified, to each backup tasks of reading class, can walk abreast and unify to process, thereby greatly improve the treatment effeciency of backup operation.
The cloud backup method that the present embodiment provides, adopt many backup operation instructions sending with a user respectively the corresponding node of respectively processing come distributed earth to complete corresponding backup operation, be conducive to provide the efficiency of backup operation processing; In the backup tasks formation corresponding with this user generated, include with each and process the corresponding backup tasks of node, each backup tasks is formed to an integral body, reduced the access load of customer data base; Adopt binary tree structure to organize processing node, with respect to tradition, look into the mode of tables of data, improved the efficiency of definite processing node; Each backup tasks is carried out to parallel calling, further improved the treatment effeciency of backup operation.
Fig. 4 is the schematic diagram of cloud back-up device embodiment mono-of the present invention, and as shown in Figure 4, this device comprises:
Receiver module 11, at least two backup operation instructions that send be used to receiving a user;
The device of the present embodiment can be used to carrying out the technical scheme of embodiment of the method shown in Figure 1, its realize principle and technique effect similar, repeat no more herein.
Fig. 5 is the schematic diagram of cloud back-up device embodiment bis-of the present invention, and as shown in Figure 5, the present embodiment is on basis embodiment illustrated in fig. 4, and described device also comprises:
Wherein, described processing node comprises at least a node in following node: upload, non-encryptedly upload, encrypt and upload, download, non-encrypted download, encrypt downloads, non-encrypted deletion, encrypt deletion;
Described processing node is realized in the MVC mode of model-view-controller;
Described generation module 12 comprises:
Described traversal rule comprises: preorder traversal, postorder traversal, inorder traversal;
Further, described processing module 13, specifically for:
Each backup tasks of sequence call, complete the backup operation to described memory space successively;
Perhaps,
But determine the quantity of the backup tasks of parallel processing;
Backup tasks to definite quantity is dispatched, and completes the backup operation to described memory space.
The device of the present embodiment can be used to carrying out the technical scheme of embodiment of the method shown in Figure 2, its realize principle and technique effect similar, repeat no more herein.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the hardware that program command is correlated with, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a cloud backup method, is characterized in that, comprising:
Receive at least two backup operation instructions that a user sends;
Generate the backup tasks formation corresponding with described user, in described backup tasks formation, comprise the backup tasks corresponding with each backup operation instruction difference;
Determine the memory space corresponding with described user, in the mode of task call, call respectively each backup tasks, complete the backup operation to described memory space.
2. method according to claim 1, is characterized in that, the backup tasks formation that described generation is corresponding with described user, before in described backup tasks formation, comprising the backup tasks corresponding with each backup operation instruction difference, also comprises:
According to node binary tree concordance list, determine the processing node corresponding with described each backup operation instruction difference, and according to the transaction module described in described processing node, from described backup operation instruction, obtaining corresponding operation information, wherein, described node binary tree is to using the binary tree of at least a processing node as node;
The backup tasks formation that described generation is corresponding with described user, comprise the backup tasks corresponding with each backup operation instruction difference in described backup tasks formation, comprising:
According to described each backup operation instruction, with the described node binary tree of traversal rule traversal, and generate with traversal is determined and respectively process each backup tasks corresponding to node difference;
Generate the backup tasks formation corresponding with described user, described each backup tasks is sent in described backup tasks formation.
3. method according to claim 2, is characterized in that, described processing node comprises at least a node in following node:
Upload, non-encryptedly upload, encrypt and upload, download, non-encrypted download, encrypt downloads, non-encrypted deletion, encrypt deletion.
4. according to the method in claim 2 or 3, it is characterized in that, described processing node is realized in the MVC mode of model-view-controller.
5. according to the method in claim 2 or 3, it is characterized in that, described traversal rule comprises:
Preorder traversal, postorder traversal, inorder traversal.
6. according to the described method of any one in claim 1~3, it is characterized in that, described mode with task call, call respectively each backup tasks, completes the backup operation to described memory space, comprising:
Each backup tasks of sequence call, complete the backup operation to described memory space successively;
Perhaps,
But determine the quantity of the backup tasks of parallel processing;
Backup tasks to definite quantity is dispatched, and completes the backup operation to described memory space.
7. a cloud back-up device, is characterized in that, comprising:
Receiver module, at least two backup operation instructions that send be used to receiving a user;
Generation module, for generating the backup tasks formation corresponding with described user, comprise the backup tasks corresponding with each backup operation instruction difference in described backup tasks formation;
Processing module, for determining the memory space corresponding with described user, in the mode of task call, call respectively each backup tasks, completes the backup operation to described memory space.
8. device according to claim 7, is characterized in that, also comprises:
Determination module, for before generating the backup tasks formation corresponding with described user, according to node binary tree concordance list, determine the processing node corresponding with described each backup operation instruction difference, and according to the transaction module described in described processing node, from described backup operation instruction, obtaining corresponding operation information, wherein, described node binary tree is to using the binary tree of at least a processing node as node;
Wherein, described processing node comprises at least a node in following node: upload, non-encryptedly upload, encrypt and upload, download, non-encrypted download, encrypt downloads, non-encrypted deletion, encrypt deletion;
Described processing node is realized in the MVC mode of model-view-controller;
Described generation module comprises:
The traversal unit, for according to described each backup operation instruction, with the described node binary tree of traversal rule traversal, and generate with traversal is determined and respectively process each backup tasks corresponding to node difference;
Described traversal rule comprises: preorder traversal, postorder traversal, inorder traversal;
Generation unit, for generating the backup tasks formation corresponding with described user, send into described each backup tasks in described backup tasks formation.
9. according to the described device of claim 7 or 8, it is characterized in that, described processing module, specifically for:
Each backup tasks of sequence call, complete the backup operation to described memory space successively;
Perhaps,
But determine the quantity of the backup tasks of parallel processing;
Backup tasks to definite quantity is dispatched, and completes the backup operation to described memory space.
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