CN103024053A - Cloud storage method, resource scheduling system and cloud storage node and system - Google Patents
Cloud storage method, resource scheduling system and cloud storage node and system Download PDFInfo
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Abstract
The embodiment of the invention discloses a cloud storage method, a resource scheduling system and a cloud storage node and system. The cloud storage method comprises acquiring data storage requests submitted by users and acquiring container information of object data according to the data storage requests; acquiring original cloud storage node information of the object data according to the container information of the object data; selecting a target cloud storage node according to load balancing and the data storage requests submitted by the users; and sending target cloud storage node information and the original cloud storage node information to the users to enable the users to send the object data and the original cloud storage node information to the target cloud storage node according to the target cloud storage node information. The cloud storage method, the resource scheduling system and the cloud storage node and system can achieve container object storage in cross-node mode and fully utilizes resources of the cloud storage system.
Description
Technical field
The present invention relates to the cloud technical field of memory, relate in particular to a kind of cloud storage means, resource scheduling system, cloud memory node and system.
Background technology
Along with gradually rise is used in the cloud storage, the cloud storage is disposed and is progressively become a plurality of cloud memory nodes (a cloud memory node is by a plurality of physical store node organization cloud storage subsystems) from the latest developments of single cloud memory node pattern, realize simultaneously cross-region, and used by industry gradually take the data model of container C ontainer and object Object as the object stores service on basis, how to improve better performance, elastic storage ability and the computing capability of having given play to cloud storage system become one of cloud storage target.
In the prior art, user's data leave in the cloud storage container in the object mode, object is under the jurisdiction of container, and the data in certain container are to be fixed on a certain cloud memory node, it is advantageous that the bookkeeping that the data contents such as data centralization access, inquiry, traversal, deletion are relevant, the impact that brings is that the readwrite performance of a certain container and volume dependent are in certain single cloud memory node, it exists correlated performance and capacity bottleneck, can not take full advantage of computing capability and the storage capacity of other nodes (comprising in the one's respective area) of cloud storage system.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of cloud storage means, resource scheduling system, cloud memory node and system are provided, and can realize the container object storage of cross-node, takes full advantage of the resource of cloud storage system.
In order to solve the problems of the technologies described above, embodiment of the invention first aspect provides a kind of cloud storage means, and described cloud storage means comprises:
Obtain the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request;
Obtain the original cloud memory node information of described object data according to the information of container of described object data;
Data storage request select target cloud memory node according to load balancing and described user submission;
Send target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to described target cloud memory node.
Correspondingly, embodiment of the invention second aspect also provides a kind of cloud storage means, and described cloud storage means comprises:
Obtain the object data of user's transmission and the original cloud memory node information of described object data;
Deposit described object data;
Original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node;
According to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.
Accordingly, the embodiment of the invention third aspect also provides a kind of cloud storage means, and described cloud storage means comprises:
Obtain the storage notification message for this object data of the target cloud memory node transmission of object data, object metadata and the access links of carrying described object data in the described storage notification message;
Generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
Accordingly, embodiment of the invention fourth aspect also provides a kind of resource scheduling system of cloud storage, and described resource scheduling system comprises:
The storage resource request acquisition module is used for obtaining the data storage request that the user submits to, and obtains the information of container of described object data according to described data storage request;
The container ownership is searched module, is used for obtaining according to the information of container of described object data the original cloud memory node information of described object data;
Memory node is selected module, is used for the data storage request select target cloud memory node according to load balancing and described user submission;
Return module, be used for sending target cloud memory node information and described original cloud memory node information to the user, so that described user sends described object data and described original cloud memory node information according to described target cloud memory node information to described target cloud memory node.
Accordingly, the embodiment of the invention the 5th aspect also provides a kind of cloud memory node, it is characterized in that, described cloud memory node comprises:
The object data acquisition module is used for obtaining object data and the described original cloud memory node information that the user sends;
Data memory module is used for depositing described object data;
Container ownership judge module, the original cloud memory node that is used for according to the described object data of described original cloud memory node validation of information is not self cloud memory node;
The storage notification module, be used for according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.
Accordingly, the embodiment of the invention the 6th aspect also provides a kind of cloud memory node, it is characterized in that, described cloud memory node comprises:
Storage notice acquisition module is for the storage notification message for this object data that the target cloud memory node that obtains object data sends, object metadata and the access links of carrying described object data in the described storage notification message;
The object linking generation module generates the access links information of described object data according to described storage notification message, and described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
Accordingly, the embodiment of the invention the 7th aspect also provides a kind of cloud storage system, it is characterized in that, described cloud storage system comprises the original cloud memory node of resource scheduling system, object data and the target cloud memory node of object data, wherein:
Resource scheduling system as described in providing such as embodiment of the invention fourth aspect is provided described resource scheduling system, be used for obtaining the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request, obtain the original cloud memory node information of described object data according to the information of container of described object data, select the target cloud memory node of described object data according to the data storage request of load balancing and described user submission, send described target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to target cloud memory node;
The described cloud memory node of the target cloud memory node of described object data for providing such as the embodiment of the invention the 5th aspect, be used for obtaining object data and the described original cloud memory node information that the user uploads, deposit described object data, original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node, according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message;
The described cloud memory node of the original cloud memory node of described object data for providing such as the embodiment of the invention the 6th aspect, the storage notification message for this object data for the target cloud memory node transmission of obtaining described object data, carry object metadata and the access links of described object data in the described storage notification message, generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
Implement the embodiment of the invention, have following beneficial effect: the embodiment of the invention is by selecting suitable target cloud memory node to deposit according to system load balancing when the storage object data, and generate the access links information that target cloud memory node is deposited described object data at the original cloud memory node of object data, thereby location mode that can the object of reservation container realizes taking full advantage of the resource of whole cloud storage system when being conducive to the advantage of data centralization bookkeeping, no longer is subject to the performance limitations of certain single cloud memory node.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of cloud storage means in the embodiment of the invention;
Fig. 2 is the schematic flow sheet of the cloud storage means in another embodiment of the present invention;
Fig. 3 is the schematic flow sheet that obtains object data in the cloud storage means in the embodiment of the invention;
Fig. 4 is the schematic flow sheet of deletion object data in the cloud storage means in the embodiment of the invention;
Fig. 5 is the structural representation of the resource scheduling system in the embodiment of the invention;
Fig. 6 is the structural representation that memory node is selected module 530 in the resource scheduling system in the embodiment of the invention;
Fig. 7 is the structural representation of a kind of cloud memory node in the embodiment of the invention;
Fig. 8 is the structural representation of the another kind of cloud memory node in the embodiment of the invention;
Fig. 9 is the structural representation of a kind of cloud storage system in the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the schematic flow sheet of a kind of cloud storage means in the embodiment of the invention, present embodiment can be the process of user assignment cloud memory node by resource scheduling system according to the load balancing of cloud storage system to cloud storage system upload object data the time for the user, and the method flow of present embodiment comprises as shown in the figure:
S101 obtains the data storage request that the user submits to, and obtains the information of container of described object data according to described data storage request.Concrete, the information of container that can comprise the object data of user's appointment in the described data storage request, optionally can also comprise User IP (Internet Protocol, Internet protocol, here refer to the IP address, be used for each Network element object of difference the Internet), object metadata etc.Concrete, the user can directly submit data storage request to cloud storage system by client, also can be for login certain application server by client, by submitting data storage request to application server, thereby application server sends the data storage request that the user submits to the resource scheduling system in the cloud storage system.The information of container of described object data can be set when submitting data storage request to for the user, also can be the information of container of the object container of user's login account acquiescence or unique correspondence.
S102 obtains the original cloud memory node information of described object data according to the information of container of described object data.Concrete, resource scheduling system can generate information of container according to load balancing and user region for it when this user submits data storage request to first, for it distributes the original cloud memory node information corresponding with described information of container, and preserve mapping relations between this information of container and the original cloud memory node, after receive the data storage request that this user submits at every turn the time, just can obtain according to the data storage request that the user submits to the original cloud memory node information corresponding to information of container of this object data of wanting to upload, described original cloud memory node information can comprise the reference address url(Uniform/Universal Resource Locator of original cloud memory node, URL(uniform resource locator)), node identification, the information such as region.
S103 is according to the data storage request select target cloud memory node of load balancing and described user submission.Concrete, resource scheduling system can be at first is all cloud memory nodes that user selection satisfies load request according to the load balancing of cloud storage system, then determine storage area according to the User IP in the data storage request of user's submission, preferentially can select the immediate cloud memory node of the storage area corresponding with User IP as target cloud memory node.
S104, send target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to target cloud memory node, described target cloud memory node information can comprise the reference address url of target cloud memory node, the information such as node identification, region.Concrete, resource scheduling system can return original cloud memory node information and the target cloud memory node information that gets access to respectively among step S102 and the S103 according to the data storage request that the user submits to the user, the target cloud memory node information that the user returns according to resource scheduling system is to target cloud memory node upload object data, and the original cloud memory node information of object data is sent to target cloud memory node.
Fig. 2 is the schematic flow sheet of the cloud storage means in another embodiment of the present invention, present embodiment can but be not limited to that target cloud memory node is according to the process of user's request store data behind in the preamble embodiment resource scheduling system target cloud memory node that has been user assignment, the cloud storage means flow process of present embodiment comprises as shown in the figure:
S201, target cloud memory node obtain the object data of user's transmission and the original cloud memory node information of described object data.Concrete, the user can be in the target cloud memory node information of returning by Gains resources dispatching patcher after submitting data storage request to resource scheduling system and the original cloud memory node information of object data, and then according to the target cloud memory node information of returning according to resource scheduling system to target cloud memory node upload object data, and the original cloud memory node information of object data sent to target cloud memory node.In optional embodiment, the user can preserve target cloud memory node information and original cloud memory node information corresponding to information of container that resource scheduling system returns, when again need to be in same containers during the storage object data, original cloud memory node information corresponding to the target cloud memory node information of preservation and information of container of can calling be directly to target cloud memory node uploading data.
S202, target cloud memory node is deposited described object data.Target cloud memory node is deposited the object data that the user uploads, and then can obtain the access links of depositing of this object data.
S203, target cloud memory node is not self cloud memory node according to the original cloud memory node of the described object data of described original cloud memory node validation of information.Concrete, the original cloud memory node information of the object data that target cloud memory node can send the user and the cloud memory node information of self compare, if inconsistently represent that then the original cloud memory node of described object data is not self cloud memory node.
S204, target cloud memory node is according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.Concrete, after target cloud memory node confirms that the original cloud memory node of described object data is not self cloud memory node, can send to the original cloud memory node of described object data the storage notification message, if the original cloud memory node of confirming described object data is self cloud memory node just, then need not to carrying out this step, flow process finishes.
S205, original cloud memory node generates the access links information of described object data according to described storage notification message, and described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.Thereby on the original cloud memory node of all object datas under the same container at this container, can both find the access links information of object data itself or object data, guarantee still can carry out to the object data in the same container the relevant bookkeeping of the data contents such as unified data centralization access, inquiry, traversal, deletion for cloud storage system.Below illustrate that by two concrete examples cloud storage system of the present invention is according to user's request obtaining and delete procedure object data.
Fig. 3 is the schematic flow sheet that obtains object data in the cloud storage means in the embodiment of the invention, present embodiment can but after the original cloud memory node information that is not limited to the object data that sends according to the user for target cloud memory node in preamble embodiment and described object data deposits described object data, the process of this object data is obtained in user's request from cloud storage system, the method flow in the present embodiment comprises at least as shown in the figure:
S301, the original cloud memory node of object data obtain the object data download request for described object data that the user submits to.Concrete, the user can at first directly submit the object data download request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data download request to application server, thereby application server sends the object data download request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data download request of user's submission, can inquire according to the information of container of the object data of asking in this object data download request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data download request to the original cloud memory node information of object data according to described redirection information.
S302, original cloud memory node confirms to exist the access links information of described object data.Concrete, after receiving the object data download request of user's submission, the cloud memory node judges at first whether requested object data leaves self cloud memory node in, can judge whether requested object data leaves self cloud memory node in by searching the access link information that whether has described requested object data in the present embodiment, if found the access links information of described object data, represent that then this object data leaves other target cloud memory nodes in, if otherwise there is not the access links information of described object data, represent that then this object data just leaves self cloud memory node in.
S303, original cloud memory node send the access links information of described object data to described user.Concrete, original cloud memory node confirms to exist the access links information of described object data, thereby judge that requested object data is not at self cloud memory node, then can return redirection information to the user, described redirection information carries the access links information of described object data, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node, so that described user can be according to described access links information to the object data download request of target cloud memory node submission for described object data.
S304, the user is to the object data download request of described target cloud memory node submission for described object data.
S305, target cloud memory node confirms not exist the access links information of described object data.Concrete, after target cloud memory node receives the object data download request of user's submission, can judge at first whether requested object data leaves self cloud memory node in, can judge whether requested object data leaves self cloud memory node in by searching the access link information that whether has described requested object data in the present embodiment, if there is not the access links information of described object data, represent that then this object data just leaves self cloud memory node in, thereby down carry out S306.
S306 sends described object data to the user.In optional embodiment, when the user submits the object data download request in the access links information of the object data that returns according to original cloud memory node to target cloud memory node, target cloud memory node also can directly return the object data of asking to the user, does not namely carry out S305 and directly carries out S306.
Fig. 4 is the schematic flow sheet of deletion object data in the cloud storage means in the embodiment of the invention, present embodiment can but after the original cloud memory node information that is not limited to the object data that sends according to the user for target cloud memory node in preamble embodiment and described object data deposits described object data, the process of user's request this object data of deletion from cloud storage system, the method flow in the present embodiment comprises at least as shown in the figure:
S401, original cloud memory node obtain the object data removal request for described object data that the user submits to.Concrete, with to obtain object data similar, the user can at first directly submit the object data removal request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data removal request to application server, thereby application server sends the object data removal request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data removal request of user's submission, can inquire according to the information of container of the object data of asking in this object data removal request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data removal request to the original cloud memory node information of object data according to described redirection information.
S402, original cloud memory node confirms to exist the access links information of described object data.Concrete, after receiving the object data removal request of user's submission, the cloud memory node judges at first whether requested object data leaves self cloud memory node in, can judge whether requested object data leaves self cloud memory node in by searching the access link information that whether has described requested object data in the present embodiment, if found the access links information of described object data, represent that then this object data leaves other target cloud memory nodes in, if otherwise there is not the access links information of described object data, represent that then this object data just leaves self cloud memory node in.
S403, original cloud memory node sends removal request for described object data according to the access links information of described object data to described target cloud memory node.Concrete, original cloud memory node confirms to exist the access links information of described object data, thereby judge that requested object data is not at self cloud memory node, then can be to the removal request of described target cloud memory node transmission for described object data, concrete described removal request for described object data can be transmitted to target cloud memory node for the object data removal request of directly described user being submitted to, also can generate for the object data removal request of submitting to according to the user deletion Indication message between the cloud memory node.
S404, described target cloud memory node is deleted described object data.Concrete, target cloud memory node receive that the original cloud memory node of described object data sends for the described object data of deletion after the removal request of described object data.Optional in other embodiments target cloud memory node can also at first judge described removal request for object data whether at self memory node, if just can finish deletion.
S405, original cloud memory node is deleted the access links information of described object data.
Fig. 5 is the structural representation of the resource scheduling system in the embodiment of the invention, and the resource scheduling system in the cloud storage system among the present invention can comprise as shown in the figure:
Storage resource request acquisition module 510 is used for obtaining the data storage request that the user submits to, and obtains the information of container of described object data according to described data storage request.In the specific implementation, the information of container of the object data of user's appointment can be comprised in the described data storage request, optionally User IP, object metadata etc. can also be comprised.Concrete, the user can directly submit data storage request to cloud storage system by client, also can be for login certain application server by client, by submitting data storage request to application server, thereby application server sends the data storage request that the user submits to the resource scheduling system in the cloud storage system.The information of container of described object data can be set when submitting data storage request to for the user, also can be the information of container of the object container of user's login account acquiescence or unique correspondence.
The container ownership is searched module 520, is used for obtaining according to the information of container of described object data the original cloud memory node information of described object data.In the specific implementation, resource scheduling system can generate information of container according to load balancing and user region for it when this user submits data storage request to first, for it distributes the original cloud memory node information corresponding with described information of container, and preserve mapping relations between this information of container and the original cloud memory node, after receive the data storage request that this user submits at every turn the time, the container ownership is searched original cloud memory node information corresponding to information of container that module 520 just can be obtained according to the data storage request that the user submits to this object data of wanting to upload, described original cloud memory node information can comprise the reference address url of original cloud memory node, node identification, the information such as region.
Memory node is selected module 530, is used for the data storage request select target cloud memory node according to load balancing and described user submission.Concrete, the memory node in the embodiment of the invention selects module 530 further to comprise as shown in Figure 6:
Storage area determining unit 531 is used for determining storage area according to described User IP.For example can determine the user in Enterprises of Futian District according to User IP, can determine that so storage area is Enterprises of Futian District.
Memory node selected cell 532 is used for according to load balancing and described storage area select target cloud memory node.In the specific implementation, memory node selected cell 532 can be at first is all cloud memory nodes that user selection satisfies load request according to the load balancing of cloud storage system, then preferentially can select the immediate cloud memory node of the storage area corresponding with User IP as target cloud memory node.
Resource scheduling system in the embodiment of the invention can realize that based on computer system the resource scheduling system in the embodiment of the invention can comprise: processor, memory and communication interface, wherein:
Memory is used for the mapping relations between program code stored and information of container and the original cloud memory node information, processor is used for the program code that execute store is stored, comprise and carry out following operation: obtain the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request; Obtain the original cloud memory node information of described object data according to the information of container of described object data; Data storage request select target cloud memory node according to load balancing and described user submission; Send target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to described target cloud memory node.Communication interface is used for and external device communication, as and subscription client and cloud memory node between the message of communication interaction all by the communication interface sending and receiving.Wherein, processor is processed the message that communication interface receives according to the program code in the memory, and mutual by communication interface and external equipment.Processor can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specific integrated circuit, ASIC) etc.Wherein, the resource scheduling system in the present embodiment can also comprise bus.Can connect and communication by bus between processor, memory and the communication interface.Wherein, memory can comprise: random access memory (random access memory, RAM), and read-only memory (read-only memory, ROM), disks etc. have the entity of memory function.Interactive communication context in the embodiment of the invention can be buffered among the RAM.
Fig. 7 is the structural representation of a kind of cloud memory node in the embodiment of the invention, is specifically as follows the target cloud memory node of object data in the cloud storage system of the present invention, can comprise as shown in the figure:
Object data acquisition module 710 is used for obtaining object data and the described original cloud memory node information that the user sends.Concrete, the user can be in the target cloud memory node information of returning by Gains resources dispatching patcher after submitting data storage request to resource scheduling system and the original cloud memory node information of object data, and then according to the target cloud memory node information of returning according to resource scheduling system to target cloud memory node upload object data, and the original cloud memory node information of object data sent to target cloud memory node.In optional embodiment, the user can preserve target cloud memory node information and original cloud memory node information corresponding to information of container that resource scheduling system returns, when again need to be in same containers during the storage object data, original cloud memory node information corresponding to the target cloud memory node information of preservation and information of container of can calling be directly to target cloud memory node uploading data.
Container ownership judge module 730, the original cloud memory node that is used for according to the described object data of described original cloud memory node validation of information is not self cloud memory node.Concrete, original cloud memory node information and self the cloud memory node information of the object data that container ownership judge module 730 can send the user compare, if inconsistently represent that then the original cloud memory node of described object data is not self cloud memory node.
Further alternative, the target cloud memory node in the embodiment of the invention can also comprise:
Download request acquisition module 750 is used for obtaining the object data download request for described object data that access links information that the user returns according to the original cloud memory node of described object data is submitted to.Concrete, the user can at first directly submit the object data download request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data download request to application server, thereby application server sends the object data download request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data download request of user's submission, can inquire according to the information of container of the object data of asking in this object data download request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data download request to the original cloud memory node information of object data according to described redirection information, and then original cloud memory node confirms to exist the access links information of described object data, thereby judge that requested object data is not at self cloud memory node, then can return redirection information to the user, so that described user can be according to described access links information to the object data download request of target cloud memory node submission for described object data.
Further alternative, the target cloud memory node in the embodiment of the invention can also comprise:
Removal request acquisition module 770 is for the removal request for described object data of the original cloud memory node transmission of obtaining described object data.Concrete, the object data download request is similar with obtaining, the user can at first directly submit the object data removal request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data removal request to application server, thereby application server sends the object data removal request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data removal request of user's submission, can inquire according to the information of container of the object data of asking in this object data removal request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data removal request to the original cloud memory node information of object data according to described redirection information, and then original cloud memory node sends removal request for described object data according to the access links information of described object data to described target cloud memory node.Concrete described removal request for described object data can be transmitted to target cloud memory node for the object data removal request of directly described user being submitted to, also can generate for the object data removal request of submitting to according to the user deletion Indication message between the cloud memory node.
Object data removing module 780 is used for deleting described object data.Concrete, removal request acquisition module 770 receive that the original cloud memory node of described object data sends for can directly triggering the described object data of object data removing module 780 deletions after the removal request of described object data.Optional in other embodiments target cloud memory node can also at first judge described removal request for object data whether at self memory node, if just trigger the deletion that object data removing module 780 is finished object data.
Target cloud memory node in the embodiment of the invention can realize that based on computer system the target cloud memory node in the embodiment of the invention can comprise: processor, memory and communication interface, wherein:
Memory is used for program code stored and information of container and object data, processor is used for the program code that execute store is stored, and comprises at least carrying out following operation: obtain the object data of user's transmission and the original cloud memory node information of described object data; Deposit described object data; Original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node; According to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.Communication interface is used for and external device communication, as and subscription client, resource scheduling system and cloud memory node between the message of communication interaction all by the communication interface sending and receiving.Wherein, processor is processed the message that communication interface receives according to the program code in the memory, and mutual by communication interface and external equipment.Processor can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specificintegrated circuit, ASIC) etc.Wherein, the target cloud memory node in the present embodiment can also comprise bus.Can connect and communication by bus between processor, memory and the communication interface.Wherein, memory can comprise: random access memory (random access memory, RAM), and read-only memory (read-only memory, ROM), disks etc. have the entity of memory function.Interactive communication context in the embodiment of the invention can be buffered among the RAM.
Fig. 8 is the structural representation of the another kind of cloud memory node in the embodiment of the invention, is specifically as follows the original cloud memory node of object data in the cloud storage system of the present invention, can comprise as shown in the figure:
Storage notice acquisition module 810 is for the storage notification message for this object data that the target cloud memory node that obtains object data sends, object metadata and the access links of carrying described object data in the described storage notification message.In the specific implementation, the target cloud memory node of described object data obtains the object data of user's transmission and the original cloud memory node information of described object data, finish deposit described object data after, original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node, thereby according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data.
Object linking generation module 820 generates the access links information of described object data according to described storage notification message, and described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.Thereby on the original cloud memory node of all object datas under the same container at this container, can both find the access links information of object data itself or object data, guarantee still can carry out to the object data in the same container the relevant bookkeeping of the data contents such as unified data centralization access, inquiry, traversal, deletion for cloud storage system.
And then the cloud memory node in the present embodiment can also comprise:
Download request acquisition module 830 is used for obtaining the object data download request for described object data that the user submits to.Concrete, the user can at first directly submit the object data download request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data download request to application server, thereby application server sends the object data download request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data download request of user's submission, can inquire according to the information of container of the object data of asking in this object data download request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data download request to the original cloud memory node information of object data according to described redirection information.
Object linking is searched module 840, is used for the access links information of searching described object data.Concrete, after receiving the object data download request of user's submission, the cloud memory node judges at first whether requested object data leaves self cloud memory node in, can search module 840 by object linking in the present embodiment searches the access link information that whether has described requested object data and judges whether requested object data leaves self cloud memory node in, if found the access links information of described object data, represent that then this object data leaves other target cloud memory nodes in, if otherwise there is not the access links information of described object data, represent that then this object data just leaves self cloud memory node in.
And then the cloud memory node in the present embodiment can also comprise:
Removal request acquisition module 860 is used for obtaining the object data removal request for described object data that the user submits to.In the specific implementation, with to obtain object data similar, the user can at first directly submit the object data removal request to cloud storage system by client, also can be for login certain application server by client, by submitting the object data removal request to application server, thereby application server sends the object data removal request that the user submits to the resource scheduling system in the cloud storage system, after resource scheduling system gets access to the object data removal request of user's submission, can inquire according to the information of container of the object data of asking in this object data removal request its original cloud memory node, thereby return redirection information to the user, so that the user can submit the object data removal request to the original cloud memory node information of object data according to described redirection information.
Described object linking search module 840 also be used for searching object data removal request that described removal request acquisition module 860 receives for the access links information of object data.
Removal request sending module 870, be used for searching module 840 when finding the access links information of described object data when object linking, send removal request for described object data according to the access links information of described object data to described target cloud memory node, so that described target cloud memory node is deleted described object data;
Object linking removing module 880 is used for the access links information of deleting described object data.
Object data removing module 890 is used for searching module 850 when searching access links information less than described object data (representing that this object data just leaves self cloud memory node in) when object linking, deletes described object data.
Original cloud memory node in the embodiment of the invention can realize that based on computer system the original cloud memory node in the embodiment of the invention can comprise: processor, memory and communication interface, wherein:
Memory is used for access links information program code stored and information of container, object data and object data, processor is used for the program code that execute store is stored, at least comprise and carry out following operation: obtain the storage notification message for this object data of the target cloud memory node transmission of object data, object metadata and the access links of carrying described object data in the described storage notification message; Generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.Communication interface is used for and external device communication, as and subscription client, resource scheduling system and cloud memory node between the message of communication interaction all by the communication interface sending and receiving.Wherein, processor is processed the message that communication interface receives according to the program code in the memory, and mutual by communication interface and external equipment.Processor can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specificintegrated circuit, ASIC) etc.Wherein, the original cloud memory node in the present embodiment can also comprise bus.Can connect and communication by bus between processor, memory and the communication interface.Wherein, memory can comprise: random access memory (random access memory, RAM), and read-only memory (read-only memory, ROM), disks etc. have the entity of memory function.Interactive communication context in the embodiment of the invention can be buffered among the RAM.
Fig. 9 is the structural representation of a kind of cloud storage system in the embodiment of the invention.Cloud storage system in the embodiment of the invention can comprise the original cloud memory node 80 of resource scheduling system 50, object data and the target cloud memory node 70 of object data as shown in the figure, wherein:
Described resource scheduling system 50 can be for such as preamble embodiment resource scheduling system described in conjunction with Figure 5, be used for obtaining the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request, obtain the original cloud memory node information of described object data according to the information of container of described object data, select the target cloud memory node 70 of described object data according to the data storage request of load balancing and described user submission, send target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to target cloud memory node 70;
The target cloud memory node 70 of described object data can be for such as preamble embodiment cloud memory node described in conjunction with Figure 7, be used for obtaining object data and the described original cloud memory node information that the user uploads, deposit described object data, original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node, according to the original cloud memory node 80 transmission storage notification messages of described original cloud memory node information to described object data, so that the original cloud memory node 80 of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message;
The original cloud memory node 80 of described object data can be preamble embodiment cloud memory node described in conjunction with Figure 8, the storage notification message for this object data for target cloud memory node 70 transmissions of obtaining described object data, carry object metadata and the access links of described object data in the described storage notification message, generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node 70.
The embodiment of the invention is by selecting suitable target cloud memory node to deposit according to system load balancing when the storage object data, and generate the access links information that target cloud memory node is deposited described object data at the original cloud memory node of object data, thereby location mode that can the object of reservation container realizes taking full advantage of the resource of whole cloud storage system when being conducive to the advantage of data centralization bookkeeping, no longer is subject to the performance limitations of certain single cloud memory node.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize with hardware, or the firmware realization, or their compound mode realizes.When using software to realize, above-mentioned functions can be stored in the computer-readable medium or as one or more instructions or code on the computer-readable medium and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium of being convenient to transmit from a place to another place computer program.Storage medium can be any usable medium that computer can access.As example but be not limited to: computer-readable medium can comprise RAM, ROM, EEPROM, CD-ROM or other optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or can be used in the program code that carries or store the expectation with instruction or data structure form and can be by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.For example, if software be use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DSL) or the wireless technology such as infrared ray, radio and microwave from the website, server or the transmission of other remote source, under coaxial cable, optical fiber cable, twisted-pair feeder, DSL or the wireless technology such as infrared ray, wireless and microwave are included in so in the photographic fixing of medium.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, digital universal laser disc (DVD), floppy disk and Blu-ray Disc, the copy data of the common magnetic of its mid-game, dish then come the copy data of optics with laser.Top combination also should be included within the protection range of computer-readable medium.
Above disclosed is preferred embodiment of the present invention only, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (21)
1. a cloud storage means is characterized in that, described cloud storage means comprises:
Obtain the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request;
Obtain the original cloud memory node information of described object data according to the information of container of described object data;
Data storage request select target cloud memory node according to load balancing and described user submission;
Send target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to described target cloud memory node.
2. cloud storage means as claimed in claim 1 is characterized in that, also comprises User IP in the described data storage request;
Described data storage request according to system load balancing and described user submission selects the cloud memory node to comprise:
Determine storage area according to described User IP;
According to load balancing and described storage area select target cloud memory node.
3. a cloud storage means is characterized in that, described cloud storage means comprises:
Obtain the object data of user's transmission and the original cloud memory node information of described object data;
Deposit described object data;
Original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node;
According to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.
4. cloud storage means as claimed in claim 3 is characterized in that, described cloud storage means also comprises:
Obtain the object data download request for described object data that access links information that the user returns according to the original cloud memory node of described object data is submitted to;
Send described object data to described user.
5. cloud storage means as claimed in claim 3 is characterized in that, described cloud storage means also comprises:
Obtain the removal request for described object data of the original cloud memory node transmission of described object data;
Delete described object data.
6. a cloud storage means is characterized in that, described cloud storage means comprises:
Obtain the storage notification message for this object data of the target cloud memory node transmission of object data, object metadata and the access links of carrying described object data in the described storage notification message;
Generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
7. cloud storage means as claimed in claim 6 is characterized in that, described method also comprises:
Obtain the object data download request for described object data that the user submits to;
Confirm to exist the access links information of described object data;
Send the access links information of described object data to described user, so that described user submits object data download request for described object data to described target cloud memory node.
8. cloud storage means as claimed in claim 7 is characterized in that, also comprises after the object data download request for described object data that the described user of obtaining submits to:
Confirm not exist the access links information of described object data;
Send described object data to the user.
9. cloud storage means as claimed in claim 6 is characterized in that, described method also comprises:
Obtain the object data removal request for described object data that the user submits to;
Confirm to exist the access links information of described object data;
Send removal request for described object data according to the access links information of described object data to described target cloud memory node, so that described target cloud memory node is deleted described object data;
Delete the access links information of described object data.
10. cloud storage means as claimed in claim 9 is characterized in that, also comprises after the object data removal request for described object data that the described user of obtaining submits to:
Determine not exist the access links information of described object data;
Delete described object data.
11. the resource scheduling system of a cloud storage is characterized in that described resource scheduling system comprises:
The storage resource request acquisition module is used for obtaining the data storage request that the user submits to, and obtains the information of container of described object data according to described data storage request;
The container ownership is searched module, is used for obtaining according to the information of container of described object data the original cloud memory node information of described object data;
Memory node is selected module, is used for the data storage request select target cloud memory node according to load balancing and described user submission;
Return module, be used for sending target cloud memory node information and described original cloud memory node information to the user, so that described user sends described object data and described original cloud memory node information according to described target cloud memory node information to described target cloud memory node.
12. resource scheduling system as claimed in claim 11 is characterized in that, also comprises User IP in the data storage request that described storage resource request acquisition module gets access to;
Described memory node selects module to comprise:
The storage area determining unit is used for determining storage area according to described User IP;
The memory node selected cell is used for according to load balancing and described storage area select target cloud memory node.
13. a cloud memory node is characterized in that, described cloud memory node comprises:
The object data acquisition module is used for obtaining object data and the described original cloud memory node information that the user sends;
Data memory module is used for depositing described object data;
Container ownership judge module, the original cloud memory node that is used for according to the described object data of described original cloud memory node validation of information is not self cloud memory node;
The storage notification module, be used for according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message.
14. cloud memory node as claimed in claim 13 is characterized in that, described cloud memory node also comprises:
The download request acquisition module is used for obtaining the object data download request for described object data that access links information that the user returns according to the original cloud memory node of described object data is submitted to;
Return module, be used for sending described object data to described user.
15. cloud memory node as claimed in claim 13 is characterized in that, described cloud memory node also comprises:
The removal request acquisition module is for the removal request for described object data of the original cloud memory node transmission of obtaining described object data;
The object data removing module is used for deleting described object data.
16. a cloud memory node is characterized in that, described cloud memory node comprises:
Storage notice acquisition module is for the storage notification message for this object data that the target cloud memory node that obtains object data sends, object metadata and the access links of carrying described object data in the described storage notification message;
The object linking generation module generates the access links information of described object data according to described storage notification message, and described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
17. cloud memory node as claimed in claim 16 is characterized in that, described cloud memory node also comprises:
The download request acquisition module is used for obtaining the object data download request for described object data that the user submits to;
Object linking is searched module, is used for the access links information of searching described object data;
Return module, be used for searching module searches when arriving the access links information of described object data when object linking, send the access links information of described object data to described user, so that described user submits object data download request for described object data to described target cloud memory node.
18. cloud memory node as claimed in claim 17 is characterized in that, the described module of returning also is used for sending described object data to the user when object linking is searched module searches less than the access links information of described object data.
19. cloud memory node as claimed in claim 16 is characterized in that, described cloud memory node also comprises:
The removal request acquisition module is used for obtaining the object data removal request for described object data that the user submits to;
Object linking is searched module, searches the access links information of described object data;
The removal request sending module, be used for searching module searches when arriving the access links information of described object data when object linking, send removal request for described object data according to the access links information of described object data to described target cloud memory node, so that described target cloud memory node is deleted described object data;
The object linking removing module is used for the access links information of deleting described object data.
20. the cloud memory node such as claim 19 is characterized in that, described cloud memory node also comprises:
The object data removing module is used for deleting described object data when object linking is searched module searches less than the access links information of described object data.
21. a cloud storage system is characterized in that, described cloud storage system comprises the original cloud memory node of resource scheduling system, object data and the target cloud memory node of object data, wherein:
Described resource scheduling system is such as each described resource scheduling system in claim 11 or 12, be used for obtaining the data storage request that the user submits to, and obtain the information of container of described object data according to described data storage request, obtain the original cloud memory node information of described object data according to the information of container of described object data, select the target cloud memory node of described object data according to the data storage request of load balancing and described user submission, send described target cloud memory node information and described original cloud memory node information to the user, so that the user sends described object data and described original cloud memory node information according to described target cloud memory node information to target cloud memory node;
The target cloud memory node of described object data is such as each described cloud memory node in the claim 13 ~ 15, be used for obtaining object data and the described original cloud memory node information that the user uploads, deposit described object data, original cloud memory node according to the described object data of described original cloud memory node validation of information is not self cloud memory node, according to the original cloud memory node transmission storage notification message of described original cloud memory node information to described object data, so that the original cloud memory node of described object data generates the access links information of described object data, object metadata and the access links of carrying described object data in the described storage notification message;
The original cloud memory node of described object data is such as each described cloud memory node in the claim 16 ~ 20, the storage notification message for this object data for the target cloud memory node transmission of obtaining described object data, carry object metadata and the access links of described object data in the described storage notification message, generate the access links information of described object data according to described storage notification message, described access links information comprises cloud memory node information and the access links of object metadata, described target cloud memory node.
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| CN112261429A (en) * | 2020-10-21 | 2021-01-22 | 北华大学 | Live broadcast application system, method, equipment and storage medium of cardless intelligent terminal |
| WO2022133996A1 (en) * | 2020-12-25 | 2022-06-30 | 深圳晶泰科技有限公司 | Hybrid cloud computing platform-based storage method and system |
| CN113259447A (en) * | 2021-05-26 | 2021-08-13 | 中国电子信息产业集团有限公司第六研究所 | Cloud platform deployment method and device, electronic equipment and storage medium |
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