CN105245569A - Breakpoint uploading method and system - Google Patents
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- CN105245569A CN105245569A CN201510546570.5A CN201510546570A CN105245569A CN 105245569 A CN105245569 A CN 105245569A CN 201510546570 A CN201510546570 A CN 201510546570A CN 105245569 A CN105245569 A CN 105245569A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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Abstract
The invention provides a breakpoint uploading method and a system. In the invention, a service terminal adopts a multiple-disk scheme. One data block can be uploaded and written into a plurality of different server disks. Storage of all the data blocks of files to be uploaded can be dispersed to a plurality of servers. A large number of retries of the clients because of a server fault can be avoided, concurrent uploading of the plurality of data blocks is realized, flow consumption is less and uploading waiting time is short, when a network error exists, only the error data block needs to be uploaded again and the data block which is uploaded successfully does not need to be uploaded repeatedly, a service terminal capacity is enlarged and file uploading efficiency is increased. In addition, each disk group is distributed to different machine rooms so that the service terminal capacity can be further enlarged and the file uploading efficiency is increased. Besides, after all the blocks of the files to be uploaded are uploaded, according to a corresponding relation of an only identification (Fid) of each file and Context, a file formed and completed by each data block of the file is acquired from a corresponding disk group and downloading efficiency is increased.
Description
Technical field
The present invention relates to network transmission technology field, particularly relate to a kind of breaking point uploading method and system.
Background technology
At present, along with the development of network, the speed goes that data increase newly is fast, and have a large amount of data upload every day to service end, common common mode of uploading is for directly to upload whole file to service end, during unstable networks, upload procedure is easily interrupted, and needs again to upload whole file, and traffic consumes is large and to upload the stand-by period long, there is failure repeatedly most probably, situation about repeatedly uploading.Also have and deblocking is uploaded, single server realizes breakpoint transmission and the concurrent solution uploading quickening uploading speed of data block, along with mobile client increases, upload file becomes increasing, and the scheme of existing individual server, single machine room cannot ensure that user all can keep good uploading speed under different network lines.Therefore, how to ensure to upload experience, while maintenance breakpoint transmission feature, the speed uplink continuing to increase data is current problem urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of breaking point uploading method and system, the efficiency of files passe and download can be promoted, Extension of service end capacity.
For solving the problem, the invention provides a kind of breaking point uploading method, comprising:
Be multiple data block by Divide File to be uploaded;
Each data block is uploaded in the corresponding disk group that is made up of multiple different server disk;
Obtain and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded.
Further, in the above-mentioned methods, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit;
Upload circuit according to the best of each data block selection this data block is uploaded in corresponding disk group.
Further, in the above-mentioned methods, each disk group is positioned at different machine room.
Further, in the above-mentioned methods, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit and best machine room;
Circuit is uploaded and this data block is uploaded in the disk group of corresponding best machine room by best machine room according to the best of each data block selection.
Further, in the above-mentioned methods, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
Determine the storage original position of the disk group of corresponding machine room for each data block and currently write position;
Each data block is sequentially divided into multiple file fragment, according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, the current of disk group often writing the machine room of a file fragment renewal correspondence writes position.
Further, in the above-mentioned methods, obtain and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded, comprising:
Obtain and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.
Further, in the above-mentioned methods, be in multiple data block by Divide File to be uploaded, the quantity of described data block is N, N is positive integer;
Each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
M data block be uploaded in corresponding disk group, wherein, M is less than or equal to N simultaneously.
According to another side of the present invention, a kind of breaking point uploading system is provided, comprises:
Divide module, for being multiple data block by Divide File to be uploaded;
Upper transmission module, for being uploaded to the corresponding disk group be made up of multiple different server disk by each data block;
Memory location module, for obtaining and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded.
Further, in said system, described upper transmission module, for uploading circuit for each data block selection the best, uploading circuit according to the best of each data block selection and this data block being uploaded in corresponding disk group.
Further, in said system, each disk group is positioned at different machine room.
Further, in said system, described upper transmission module, for uploading circuit and best machine room for each data block selection the best, uploads circuit according to the best of each data block selection and this data block is uploaded in the disk group of corresponding best machine room by best machine room.
Further, in said system, described upper transmission module, for determining the storage original position of the disk group of corresponding machine room for each data block and currently writing position, each data block is sequentially divided into multiple file fragment, according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, often write the current of disk group that a file fragment upgrades corresponding machine room and write position.
Further, in said system, described memory location module, for obtaining and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.
Further, in said system, described division module, for being N number of data block by Divide File to be uploaded, N is positive integer;
Described upper transmission module, for M data block being uploaded to corresponding disk group simultaneously, wherein, M is less than or equal to N.
Compared with prior art, in the present invention, service end adopts many disks scheme, a data block can be uploaded and be written to the upper of multiple different server disk, can the storage of all data blocks of file to be uploaded be distributed on multiple server, avoid because server failure causes a large amount of retries of client, realize the concurrent of multiple data block to upload, traffic consumes is little and to upload the stand-by period short, and only need when network error again to upload the data block of makeing mistakes, upload successful data block not need to repeat to upload, Extension of service end capacity, promotes files passe efficiency.In addition, by different for each disk component cloth machine room, can Extension of service end capacity further, lifting files passe efficiency.In addition, after all Block of file to be uploaded have uploaded, the service end Context information corresponding according to all Block generates the memory location (Context) of this file in service end, unique descriptor Fid, and by the unique identification (Fid) of each file and Context corresponding relation write into Databasce, follow-up, the file that can form from each data block that corresponding disk group obtains this file with Context corresponding relation according to the unique identification of each file (Fid), improves download efficiency.
Accompanying drawing explanation
Fig. 1 is the flow chart of the breaking point uploading method of one embodiment of the invention;
Fig. 2 is the schematic diagram of the breaking point uploading method of one embodiment of the invention;
Fig. 3 is the flow chart of the breaking point uploading method of the present invention one preferred embodiment;
Fig. 4 is the module map of the breaking point uploading system of one embodiment of the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment one
As shown in Figure 1, the invention provides a kind of breaking point uploading method, comprising:
Divide File to be uploaded is multiple data block (Block) by step S1;
Step S2, is uploaded in the corresponding disk group that is made up of multiple different server disk by each data block; Concrete, as shown in Figure 2, such as a file F to be uploaded can be divided into 8 data block f1 ~ f8, then respectively by data block f1 ~ f8 to multiple different server disk S1 ~ S4, as the disk S1 that uploaded onto the server by data block f1 ~ f2, upload onto the server data block f3 ~ f4 disk S2, upload onto the server data block f5 ~ f7 disk S3, upload onto the server data block f8 disk S4, and preferably, each disk group in step S2 is positioned at different machine room;
Step S3, obtains and the stored position information (Context) of corresponding disk group that uploads to of each data block storing file to be uploaded.At this, after all Block of file to be uploaded have uploaded, the service end Context information corresponding according to all Block generates the memory location (Context) of this file in service end, unique descriptor Fid, and by the unique identification (Fid) of each file and Context corresponding relation write into Databasce, follow-up, the file that can form from each data block that corresponding disk group obtains this file with Context corresponding relation according to the unique identification of each file (Fid), improves download efficiency.In the present embodiment, service end adopts many disks scheme, a data block can be uploaded and be written to the upper of multiple different server disk, can the storage of all data blocks of file to be uploaded be distributed on multiple server, avoid because server failure causes a large amount of retries of client, realize the concurrent of multiple data block to upload, traffic consumes is little and to upload the stand-by period short, and only need when network error again to upload the data block of makeing mistakes, upload successful data block not need to repeat to upload, Extension of service end capacity, promotes files passe efficiency.In addition, by different for each disk component cloth machine room, can Extension of service end capacity further, lifting files passe efficiency.
Preferably, step S2, is uploaded to each data block in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit;
Upload circuit according to the best of each data block selection this data block is uploaded in corresponding disk group.At this, by uploading circuit for each data block selection the best, when user network occurs to change as situations such as the switchings of Internet service provider, still can keep the uploading speed be exceedingly fast, greatly promoting Consumer's Experience.
Preferably, when each disk group is positioned at different machine room, step S2, is uploaded to each data block in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit and best machine room;
Circuit is uploaded and this data block is uploaded in the disk group of corresponding best machine room by best machine room according to the best of each data block selection.At this, by uploading circuit and best machine room for each data block selection the best, when user network occurs to change as situations such as the switchings of Internet service provider, still can keep the uploading speed be exceedingly fast, greatly promoting Consumer's Experience.
Preferably, step S2, is uploaded to each data block in the corresponding disk group that is made up of multiple different server disk, comprises:
Determine the storage original position of the disk group of corresponding machine room for each data block (Block) and currently write position, at this, the disk of multiple different server forms a disk group (DiskGroup), the disk of multiple same server forms a memory node (Storage), namely a DiskGroup is present on multiple Storage, the Storage of multiple identical machine room forms a Cluster, the Cluster of multiple different machine room forms the distributed memory system of complete set, this step is the process of the memory space creating data block, load balancing can be done by operation layer, select suitable DiskGroup, after determining DiskGroup, corresponding Storage is issued by creating data block request.Before uploading each Block, client is to service end application space, service end selects the disk group of corresponding machine room at inner multiple stage machinery compartment, the space of size is specified in locking, service end returns to this space in unique descriptor corresponding to service end, is referred to as Context, and Context comprises and stores original position and currently write position, before writing first Block in each disk group, store original position identical with current position of writing;
Each data block (Block) is sequentially divided into multiple file (Trunk), according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, the current of disk group often writing the machine room of a file fragment renewal correspondence writes position.At this, each Block comprises multiple more fine-grained file fragment becomes Trunk, Trunk order in same Block is uploaded, thus keep the ordinal relation of each Block file fragment, during each Trunk of client upload, carry the descriptor of corresponding Trunk and the current of the Block at place writes position, service end by this Trunk according to the storage original position of Context with currently write after position writes the assigned address of corresponding disk group, upgrade this disk group current write position and return new currently write position, so that the continuation write of follow-up Trunk.
Preferably, step S3, obtains and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded, comprising:
Obtain and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.After completing the uploading of certain data block, the storage original position of the disk group of corresponding machine room and current position of writing can be returned to operation layer by Storage, Context is packaged into an enciphered message and returns to client by operation layer, as Context can comprise Cluster (place machine room), DiskGroup (corresponding disk group), disk group storage original position and currently write position.When subsequent client needs download file, just according to Context corresponding to this file from the disk group download file of correspondence, download efficiency can be improved.
Detailed, as shown in Figure 3, the preferred breaking point uploading method of the present invention one, comprising:
Step S11, client does logical division to file, is multiple data block by Divide File to be uploaded;
Step S12, client sends the Create request of spanned file memory space
Step S13, service end locking memory space, generates the Context of memory space position
Step S14, client gets Context from service end, and each data block (Block) is sequentially divided into multiple file (Trunk);
Step S15, client sends the Put request of uploading file to be uploaded to service end;
Step S16, Trunk is write memory space by service end;
Step S17, Put success;
Step S18, client sends and to obtain and the Mkfile of the stored position information of corresponding disk group that each data block storing file to be uploaded uploads to asks;
Step S19, creates the respective file success of Mkfile request;
Step S20, has uploaded.
Preferably, Divide File to be uploaded is in multiple data block by step S2, and the quantity of described data block is N, N is positive integer;
Each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
M data block be uploaded in corresponding disk group, wherein, M is less than or equal to N simultaneously.At this, be uploaded to corresponding disk group by parallel for M data block simultaneously, the efficiency of files passe can be promoted further.
In this method, service end adopts many disks scheme, a data block can be uploaded and be written to the upper of multiple different server disk, can the storage of all data blocks of file to be uploaded be distributed on multiple server, avoid because server failure causes a large amount of retries of client, realize the concurrent of multiple data block to upload, traffic consumes is little and to upload the stand-by period short, and only need when network error again to upload the data block of makeing mistakes, upload successful data block not need to repeat to upload, Extension of service end capacity, promotes files passe efficiency.In addition, by different for each disk component cloth machine room, can Extension of service end capacity further, lifting files passe efficiency.In addition, after all Block of file to be uploaded have uploaded, the service end Context information corresponding according to all Block generates the memory location (Context) of this file in service end, unique descriptor Fid, and by the unique identification (Fid) of each file and Context corresponding relation write into Databasce, follow-up, the file that can form from each data block that corresponding disk group obtains this file with Context corresponding relation according to the unique identification of each file (Fid), improves download efficiency.
Embodiment two
As shown in Figure 4, the present invention also provides another kind of breaking point uploading system, comprising:
Divide module 1, for being multiple data block by Divide File to be uploaded;
Upper transmission module 2, for being uploaded to the corresponding disk group be made up of multiple different server disk by each data block;
Memory location module 3, for obtaining and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded.
Preferably, described upper transmission module 2, for uploading circuit for each data block selection the best, uploading circuit according to the best of each data block selection and this data block being uploaded in corresponding disk group.
Preferably, each disk group is positioned at different machine room.
Preferably, described upper transmission module 2, for uploading circuit and best machine room for each data block selection the best, uploads circuit according to the best of each data block selection and this data block is uploaded in the disk group of corresponding best machine room by best machine room.
Preferably, described upper transmission module 2, for determining the storage original position of the disk group of corresponding machine room for each data block and currently writing position, each data block is sequentially divided into multiple file fragment, according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, the current of disk group often writing the machine room of a file fragment renewal correspondence writes position.
Preferably, described memory location module 3, for obtaining and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.
Preferably, described division module 1, for being N number of data block by Divide File to be uploaded, N is positive integer; Described upper transmission module 2, for M data block being uploaded to corresponding disk group simultaneously, wherein, M is less than or equal to N.
Other detailed content of embodiment two specifically see the corresponding part of embodiment one, can not repeat them here.
In sum, in the present invention, service end adopts many disks scheme, a data block can be uploaded and be written to the upper of multiple different server disk, can the storage of all data blocks of file to be uploaded be distributed on multiple server, avoid because server failure causes a large amount of retries of client, realize the concurrent of multiple data block to upload, traffic consumes is little and to upload the stand-by period short, and only need when network error again to upload the data block of makeing mistakes, upload successful data block not need to repeat to upload, Extension of service end capacity, promotes files passe efficiency.In addition, by different for each disk component cloth machine room, can Extension of service end capacity further, lifting files passe efficiency.In addition, after all Block of file to be uploaded have uploaded, the service end Context information corresponding according to all Block generates the memory location (Context) of this file in service end, unique descriptor Fid, and by the unique identification (Fid) of each file and Context corresponding relation write into Databasce, follow-up, the file that can form from each data block that corresponding disk group obtains this file with Context corresponding relation according to the unique identification of each file (Fid), improves download efficiency.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a breaking point uploading method, is characterized in that, comprising:
Be multiple data block by Divide File to be uploaded;
Each data block is uploaded in the corresponding disk group that is made up of multiple different server disk;
Obtain and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded.
2. breaking point uploading method as claimed in claim 1, is characterized in that, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit;
Upload circuit according to the best of each data block selection this data block is uploaded in corresponding disk group.
3. breaking point uploading method as claimed in claim 1, it is characterized in that, each disk group is positioned at different machine room.
4. breaking point uploading method as claimed in claim 3, is characterized in that, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
For each data block selection the best uploads circuit and best machine room;
Circuit is uploaded and this data block is uploaded in the disk group of corresponding best machine room by best machine room according to the best of each data block selection.
5. breaking point uploading method as claimed in claim 3, is characterized in that, each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
Determine the storage original position of the disk group of corresponding machine room for each data block and currently write position;
Each data block is sequentially divided into multiple file fragment, according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, the current of disk group often writing the machine room of a file fragment renewal correspondence writes position.
6. breaking point uploading method as claimed in claim 5, is characterized in that, obtains and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded, comprising:
Obtain and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.
7. the breaking point uploading method as described in any one of claim 1 to 6, is characterized in that, is in multiple data block by Divide File to be uploaded, and the quantity of described data block is N, N is positive integer;
Each data block is uploaded in the corresponding disk group that is made up of multiple different server disk, comprises:
M data block be uploaded in corresponding disk group, wherein, M is less than or equal to N simultaneously.
8. a breaking point uploading system, is characterized in that, comprising:
Divide module, for being multiple data block by Divide File to be uploaded;
Upper transmission module, for being uploaded to the corresponding disk group be made up of multiple different server disk by each data block;
Memory location module, for obtaining and the stored position information of corresponding disk group that uploads to of each data block storing file to be uploaded.
9. breaking point uploading system as claimed in claim 8, is characterized in that, described upper transmission module, for uploading circuit for each data block selection the best, uploading circuit this data block be uploaded in corresponding disk group according to the best of each data block selection.
10. breaking point uploading system as claimed in claim 8, it is characterized in that, each disk group is positioned at different machine room.
11. breaking point uploading systems as claimed in claim 10, it is characterized in that, described upper transmission module, for uploading circuit and best machine room for each data block selection the best, upload circuit according to the best of each data block selection and this data block is uploaded in the disk group of corresponding best machine room by best machine room.
12. breaking point uploading systems as claimed in claim 10, it is characterized in that, described upper transmission module, for determining the storage original position of the disk group of corresponding machine room for each data block and currently writing position, each data block is sequentially divided into multiple file fragment, according to the storage original position of the disk group of the machine room of correspondence with currently write position, each file fragment is sequentially write the disk group of corresponding machine room, the current of disk group often writing the machine room of a file fragment renewal correspondence writes position.
13. breaking point uploading systems as claimed in claim 12, is characterized in that, described memory location module, for obtaining and the storage original position of the disk group of corresponding machine room that uploads to of each data block storing file to be uploaded and currently write position.
14. breaking point uploading systems as described in any one of claim 8 to 13, it is characterized in that, described division module, for being N number of data block by Divide File to be uploaded, N is positive integer;
Described upper transmission module, for M data block being uploaded to corresponding disk group simultaneously, wherein, M is less than or equal to N.
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