CN103581216B - The method, apparatus and system of fragment data storage - Google Patents

The method, apparatus and system of fragment data storage Download PDF

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Publication number
CN103581216B
CN103581216B CN201210252655.9A CN201210252655A CN103581216B CN 103581216 B CN103581216 B CN 103581216B CN 201210252655 A CN201210252655 A CN 201210252655A CN 103581216 B CN103581216 B CN 103581216B
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data
fragment data
cloud storage
client
service device
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CN103581216A (en
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张明杰
黄种教
蒋力
沈晶歆
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The invention discloses a kind of method, apparatus and system of fragment data storage, it is related to cloud storage technical field.This method includes:Client sends data upload requests to cloud storage service device;Cloud storage service device receives and responded the request that the data upload, and provides the burst relevant information for needing to send;Client is cut into slices to pre- upload data according to the burst relevant information and obtains fragment data, then fragment data is uploaded into the cloud storage service device, makes the cloud storage service device that the fragment data is saved in into corresponding memory node.By such scheme, cloud storage service device can directly preserve the fragment data of upload, and without the fragment data for merging upload, and burst, this synchronous burst storage mode improve the efficiency of burst storage to the data that need not be formed to merging again again.

Description

The method, apparatus and system of fragment data storage
Technical field
The present invention relates to cloud storage technical field, more particularly to a kind of method, apparatus and system of fragment data storage.
Background technology
A kind of typical case of the cloud storage as field of cloud calculation, makes with its reliability, scalability, security and on demand With the advantages that substitute heritage storage system step by step.
Cloud storage is using asynchronous burst storage mode at present.Fig. 1 is asynchronous burst storing process schematic diagram.Such as Fig. 1 Shown, local client is cut into slices to obtain local fragment data, by upper according to its data situation to the data uploaded in advance Local fragment data is uploaded into cloud storage system by reference;Due to different clients generation local fragment data situation not to the utmost It is identical, therefore cloud storage system needs to merge the local fragment data of upload, according to the needs of itself strategy to being merged into Data burst, and new burst is saved in corresponding memory node again.
As can be seen here, above-mentioned asynchronous burst storage mode uploads to client local fragment data need to merge and Again burst, it have impact on the efficiency of burst storage.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is:A kind of method of fragment data storage, equipment are provided and are System, to solve the problems, such as that existing asynchronous burst storage mode storage efficiency is low.
A kind of method for burst storage that one side according to embodiments of the present invention provides, including:In response to client The data upload requests of transmission, burst relevant information is sent to the client;Receive the burst number that the client uploads According to the fragment data is that the client is cut into slices to obtain according to the burst relevant information to the pre- data that upload;Will The fragment data is saved in corresponding memory node.
Preferably, after the data upload requests sent in response to client, methods described also includes:When foundation has The virtual image catalogue of effect property, the client is sent to by the virtual image catalogue;It is described to receive the client upload Fragment data include:Receive the client within the valid period of the virtual image catalogue and pass through the virtual image mesh Record the fragment data uploaded.
Preferably, before the fragment data is saved in into corresponding memory node, methods described also includes:Establish empty Intend storage domain, for examining the accuracy or/and integrality of the fragment data.
Preferably, the burst relevant information includes segmental identification, burst size, timeslicing parameters.
A kind of method for burst storage that other side according to embodiments of the present invention provides, including:Taken to cloud storage Business device sends data upload requests;It is related to receive the burst that the cloud storage service device is sent in response to the data upload requests Information;The pre- data that upload are cut into slices to obtain fragment data according to the burst relevant information;The fragment data is uploaded To the cloud storage service device, so that the fragment data is saved in corresponding memory node by the cloud storage service device.
Preferably, after data upload requests are sent to cloud storage service device, methods described also includes:Receive the cloud Storage server has ageing virtual image catalogue in response to what the data upload requests were sent;It is described by the burst Data, which upload to the cloud storage service device, to be included:Within the valid period of the virtual image catalogue, pass through the virtual mirror As the fragment data is uploaded to the cloud storage service device by catalogue.
A kind of cloud storage service device that another aspect according to embodiments of the present invention provides, including:Virtual memory domain, institute Stating virtual memory domain includes:Sending module, for the data upload requests sent in response to client, burst relevant information is sent out Give the client;Receiving module, the fragment data uploaded for receiving the client, the fragment data is the visitor What is obtained is cut into slices to the pre- data that upload according to the burst relevant information in family end;Memory module, for by the burst number According to being saved in corresponding memory node.
Preferably, the sending module is additionally operable to after the data upload requests sent in response to client, establishes tool The virtual image catalogue of effective property, the virtual image catalogue is sent to the client;The receiving module, for connecing It is received in the fragment data that the client is uploaded by the virtual image catalogue in the valid period of the virtual image catalogue.
Preferably, the virtual memory domain also includes management module, for being saved in accordingly by the fragment data Before memory node, the accuracy or/and integrality of the fragment data are examined.
A kind of client that another aspect according to embodiments of the present invention provides, including:Sending module, for being deposited to cloud Store up server and send data upload requests;Receiving module, uploaded for receiving the cloud storage service device in response to the data Ask the burst relevant information sent;Burst module, for being cut into slices according to the burst relevant information to the pre- data that upload Obtain fragment data;Uploading module, for the fragment data to be uploaded into the cloud storage service device, take the cloud storage The fragment data is saved in corresponding memory node by business device.
Preferably, the receiving module, it is additionally operable to receive the cloud storage service device in response to the data upload requests What is sent has ageing virtual image catalogue;The uploading module, for the valid period in the virtual image catalogue It is interior, the fragment data is uploaded to by the cloud storage service device by the virtual image catalogue, makes the cloud storage service The fragment data is saved in corresponding memory node by device.
A kind of system for fragment data storage that another aspect according to embodiments of the present invention provides, including:Above-mentioned cloud Storage server and above-mentioned client.
It is based on the method, apparatus and system of fragment data provided by the invention storage, cloud storage service device that burst is related Information is sent to client, client is cut into slices according to the requirement of cloud storage service device to data, obtained fragment data After uploading to cloud storage service device, cloud storage service device can directly preserve the fragment data of upload, without the burst for merging upload Data, and burst, this synchronous burst storage mode improve fragment data storage to the data that need not be formed to merging again again Efficiency, especially when being uploaded in face of mass data, be capable of quick storage, the rapid pressure for alleviating cloud storage system.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 shows the asynchronous burst storing process schematic diagram of prior art.
Fig. 2 shows the flow chart of method one embodiment of fragment data storage of the present invention.
Fig. 3 shows the information exchange figure of method one embodiment of fragment data storage of the present invention.
Fig. 4 shows one embodiment of the invention fragment data storing process schematic diagram.
Fig. 5 shows the structural representation of cloud storage service device one embodiment of the present invention.
Fig. 6 shows the structural representation of another embodiment of cloud storage service device of the present invention.
Fig. 7 shows the structural representation of client one embodiment of the present invention.
Fig. 8 shows the structural representation of system one embodiment of fragment data storage of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 2 is the flow chart of method one embodiment of fragment data storage of the present invention.As shown in Fig. 2 the present embodiment point The method of sheet data storage includes:
S202, the data upload requests that cloud storage service device is sent in response to client, burst relevant information is sent to Client, burst relevant information include the information such as segmental identification, burst size, timeslicing parameters.
S204, cloud storage service device receive the fragment data that client uploads, and the fragment data is client according to burst Relevant information is cut into slices what is obtained to the pre- data that upload.Client slicing processes can specifically include, and client is according to burst The instruction of relevant information, the pre- data that upload are cut into size and the satisfactory fragment data of parameter, and add corresponding point Piece identifies.
Fragment data is saved in corresponding memory node by S206, cloud storage service device.
In above-described embodiment, burst relevant information is sent to client by cloud storage service device, client is deposited according to cloud The requirement of storage server is cut into slices to data, after obtained fragment data uploads to cloud storage service device, cloud storage service device The fragment data of upload can be directly preserved, without the fragment data for merging upload, and need not be to merging the data formed again again Burst, this synchronous burst storage mode improve the efficiency of fragment data storage, especially when being uploaded in face of mass data, energy Enough quick storages, the rapid pressure for alleviating cloud storage system.
Fig. 3 is the information exchange figure of method one embodiment of fragment data storage of the present invention.As shown in figure 3, this implementation The method of example fragment data storage includes:
S302, client sends data upload requests to cloud storage service device, and during specific implementation, client can be called pair The request is sent to as burst uploads interface.
S304, the data upload requests that cloud storage service device is sent in response to client, virtual memory domain can be established, it is empty Intending the foundation of storage domain has ageing virtual image catalogue.There is fixed form by reference on of the prior art, it is difficult to Change or increase information, and virtual image catalogue is different, as a kind of virtual image technology, can flexibly increase timeliness control letter Breath.
Virtual image catalogue and burst relevant information are sent to client, the related letter of burst by S306, cloud storage service device Breath can include the information such as segmental identification, burst size, timeslicing parameters.
S308, client is cut into slices to obtain fragment data according to burst relevant information to the pre- data that upload, in virtual mirror As catalogue valid period in, fragment data is uploaded to by cloud storage service device by virtual image catalogue, can effectively be prevented On be easily acquired by reference and caused by the unsafe problem of upload information.Client slicing processes can specifically include, client The pre- data that upload are cut into size and the satisfactory fragment data of parameter, and add by end according to the instruction of burst relevant information Add corresponding segmental identification.
S310, in order to effectively manage fragment data, optionally, the virtual memory domain of cloud storage service device can examine burst The accuracy or/and integrality of data, i.e. virtual memory domain can verify the accuracy of fragment data, can also verify burst number According to integrality, the accuracy and integrality of fragment data can also be verified simultaneously, the present embodiment does not limit specific inspection Method;If verification makes mistake, cloud storage service device may also require that client retransfers the fragment data of error.
Fragment data can be saved directly to phase by S312, the virtual memory domain of cloud storage service device by inner passage The memory node answered.
Fig. 4 is above-mentioned fragment data storing process schematic diagram.As shown in figure 4, data slicer is obtained burst number by client According to S1, S2, S3, fragment data is uploaded to by cloud storage service device by virtual image catalogue, the virtual of cloud storage service device is deposited Storage domain fragment data S1, S2, S3 of upload are saved directly to corresponding memory node 1,2,3, can also carry out accuracy or/ Be saved in corresponding memory node 1,2,3 after completeness check again, need not all merge the fragment data uploaded, and without pairing And the data formed burst again again.Cloud storage service device and memory node are properly termed as cloud storage system.
In above-described embodiment, burst relevant information is sent to client by cloud storage service device, client is deposited according to cloud The requirement of storage server is cut into slices to data, after obtained fragment data uploads to cloud storage service device, cloud storage service device The fragment data of upload can be directly preserved, without the fragment data for merging upload, and need not be to merging the data formed again again Burst, this synchronous burst storage mode improve the efficiency of fragment data storage, especially when being uploaded in face of mass data, energy Enough quick storages, the rapid pressure for alleviating cloud storage system.
In addition, by uploading fragment data with ageing virtual image catalogue, can effectively prevent easy by reference Be acquired and caused by the unsafe problem of upload information;Fragment data can also effectively be managed.
Fig. 5 is the structural representation of cloud storage service device one embodiment of the present invention.As shown in figure 5, the cloud of the present embodiment Storage server includes:Virtual memory domain 500, virtual memory domain 500 include:Sending module 502, for being sent out in response to client The data upload requests sent, burst relevant information is sent to client;Receiving module 504, for receiving client upload Fragment data, the fragment data are that client is cut into slices to obtain according to burst relevant information to the pre- data that upload;Store mould Block 506, for fragment data to be saved in into corresponding memory node.
As another embodiment of cloud storage service device, sending module 502 is additionally operable to sending in response to client After data upload requests, foundation has ageing virtual image catalogue, and virtual image catalogue is sent into client.Receive Module 504, for receiving the burst number that client is uploaded by virtual image catalogue within the valid period of virtual image catalogue According to.
Fig. 6 is the structural representation of another embodiment of cloud storage service device of the present invention.As shown in fig. 6, virtual memory domain 500 also include management module 608, for before fragment data is saved in into corresponding memory node, examining fragment data Accuracy or/and integrality.
In above-described embodiment, burst relevant information is sent to client by cloud storage service device, client is deposited according to cloud The requirement of storage server is cut into slices to data, after obtained fragment data uploads to cloud storage service device, cloud storage service device The fragment data of upload can be directly preserved, without the fragment data for merging upload, and need not be to merging the data formed again again Burst, this synchronous burst storage mode improve the efficiency of fragment data storage, especially when being uploaded in face of mass data, energy Enough quick storages, the rapid pressure for alleviating cloud storage system.
In addition, by uploading fragment data with ageing virtual image catalogue, can effectively prevent easy by reference Be acquired and caused by the unsafe problem of upload information;Fragment data can also effectively be managed.
Fig. 7 is the structural representation of client one embodiment of the present invention.As shown in fig. 7, the client bag of the present embodiment Include:Sending module 702, for sending data upload requests to cloud storage service device;Receiving module 704, for receiving cloud storage The burst relevant information that server is sent in response to data upload requests;Burst module 706, for according to burst relevant information pair The pre- data that upload are cut into slices to obtain fragment data;Uploading module 708, for fragment data to be uploaded into cloud storage service device, Make cloud storage service device that fragment data is saved in into corresponding memory node.
As another embodiment of client, receiving module 704, it is additionally operable to receive cloud storage service device in response in data Pass request transmission has ageing virtual image catalogue.Uploading module 708, for the valid period in virtual image catalogue It is interior, fragment data is uploaded to by cloud storage service device by virtual image catalogue, cloud storage service device is preserved fragment data To corresponding memory node.
In above-described embodiment, client receives the burst relevant information that cloud storage service device is sent, according to cloud storage service The requirement of device is cut into slices to data, and after obtained fragment data uploads to cloud storage service device, cloud storage service device can be direct The fragment data uploaded is preserved, without merging the fragment data that uploads, and need not be to merging the data formed burst again again, this The synchronous burst storage mode of kind improves the efficiency of fragment data storage, can be quick especially when being uploaded in face of mass data Storage, the rapid pressure for alleviating cloud storage system.
In addition, by uploading fragment data with ageing virtual image catalogue, can effectively prevent easy by reference Be acquired and caused by the unsafe problem of upload information;Fragment data can also effectively be managed.
Fig. 8 is the structural representation of system one embodiment of fragment data storage of the present invention.As shown in figure 8, this implementation The system of the fragment data storage of example includes:Above-mentioned cloud storage service device 802 and above-mentioned client 804.
In above-described embodiment, the synchronous burst storage mode of cloud storage service device improves the efficiency of fragment data storage, Especially when being uploaded in face of mass data, it is capable of the pressure of quick storage, rapidly alleviation cloud storage system.In addition, client is led to Cross and upload fragment data with ageing virtual image catalogue, can effectively prevent from being easily acquired by reference and caused by Pass the unsafe problem of information;Cloud storage service device can also effectively manage fragment data.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (8)

  1. A kind of 1. method of fragment data storage, it is characterised in that methods described includes:
    The data upload requests sent in response to client, the client is sent to by burst relevant information;
    Foundation has ageing virtual image catalogue, and the virtual image catalogue is sent into the client;
    Receive point that the client is uploaded by the virtual image catalogue within the valid period of the virtual image catalogue Sheet data, the fragment data are that the client is cut into slices to obtain according to the burst relevant information to the pre- data that upload 's;
    The fragment data is saved in corresponding memory node.
  2. 2. according to the method for claim 1, it is characterised in that the fragment data is being saved in corresponding memory node Before, methods described also includes:Virtual memory domain is established, for examining the accuracy or/and integrality of the fragment data.
  3. 3. according to the method for claim 1, it is characterised in that it is big that the burst relevant information includes segmental identification, burst It is small.
  4. A kind of 4. method of fragment data storage, it is characterised in that methods described includes:
    Data upload requests are sent to cloud storage service device;
    Receive burst relevant information that the cloud storage service device sends in response to the data upload requests and with ageing Virtual image catalogue;
    The pre- data that upload are cut into slices to obtain fragment data according to the burst relevant information;
    Within the valid period of the virtual image catalogue, the fragment data is uploaded to by institute by the virtual image catalogue Cloud storage service device is stated, so that the fragment data is saved in corresponding memory node by the cloud storage service device.
  5. 5. a kind of cloud storage service device, it is characterised in that the cloud storage service device includes:Virtual memory domain, it is described virtually to deposit Storage domain includes:
    Sending module, for the data upload requests sent in response to client, burst relevant information is sent to the client End, foundation have ageing virtual image catalogue, the virtual image catalogue are sent into the client;
    Receiving module, pass through the virtual image for receiving the client within the valid period of the virtual image catalogue The fragment data that catalogue uploads, the fragment data are that the client is entered according to the burst relevant information to the pre- data that upload Row section obtains;
    Memory module, for the fragment data to be saved in into corresponding memory node.
  6. 6. cloud storage service device according to claim 5, it is characterised in that the virtual memory domain also includes management mould Block, for before the fragment data is saved in into corresponding memory node, examine the fragment data accuracy or/and Integrality.
  7. 7. a kind of client, it is characterised in that the client includes:
    Sending module, for sending data upload requests to cloud storage service device;
    Receiving module, the burst relevant information sent for receiving the cloud storage service device in response to the data upload requests With with ageing virtual image catalogue;
    Burst module, for being cut into slices to obtain fragment data to the pre- data that upload according to the burst relevant information;
    Uploading module, within the valid period of the virtual image catalogue, described will be divided by the virtual image catalogue Sheet data uploads to the cloud storage service device, makes the cloud storage service device that the fragment data is saved in into corresponding storage Node.
  8. A kind of 8. system of fragment data storage, it is characterised in that including:Cloud storage service device as described in claim 5 or 6 With client as claimed in claim 7.
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