CN104050199A - Data transmission method and electronic equipment - Google Patents
Data transmission method and electronic equipment Download PDFInfo
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- CN104050199A CN104050199A CN201310084529.1A CN201310084529A CN104050199A CN 104050199 A CN104050199 A CN 104050199A CN 201310084529 A CN201310084529 A CN 201310084529A CN 104050199 A CN104050199 A CN 104050199A
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- electronic equipment
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- write
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- mapping space
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/182—Distributed file systems
- G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
- G06F16/183—Provision of network file services by network file servers, e.g. by using NFS, CIFS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a data transmission method and electronic equipment. A data file sending method comprises the following steps of establishing communication connection with second electronic equipment through a network; loading a sharing space of the second electronic equipment into a local file system of first electronic equipment, forming a mapping space, and utilizing the operation of the second electronic equipment for the sharing space to respond to the operation of the first electronic equipment for the mapping space based on the local file system; carrying out data writing operation into the mapping space based on the local file system; in the process of carrying out data writing operation into the mapping space based on the local file system, obtaining the state of communication connection with the second electronic equipment, wherein when the state of communication connection with the second electronic equipment is in the non-connection state, the remained wiring data are written into a server which is connected with the first electronic equipment, so as to ensure the completion of the data writing operation into the mapping space based on the local file system.
Description
Technical field
The present invention relates to the field of electronic equipment, more specifically, the present invention relates to a kind of data transmission method and the electronic equipment that uses this data transmission method.
Background technology
Network file system(NFS) (NFS) is that a network on file system is abstract, its allow Terminal Server Client with the similar mode of local file system, by network, conduct interviews.For example, when an electronic equipment need to be accessed the data file on another electronic equipment, this electronic equipment loads (mount) in local file system space by the Telefile of this another electronic equipment, so just can change a network file system access into local file access, thereby user can access the data file on far-end electronic equipment with local application as access local data file.Network file system(NFS) provides Transparent File Access and file transfer, realizes the expansion of new resource or software and flexible and efficient configuration not needing to change existing working environment.
Between two electronic equipments, carry out in the application scenarios of transmitting data file utilizing network file system(NFS), the electronic equipment of transmitting terminal is loaded into local file system by the file system of receiving end electronic equipment by network file system(NFS), and corresponding local applications exploiting local file read-write interface, reads and writes for file destination.In this application scenarios, the electronic equipment of transmitting terminal and receiving end needs simultaneously online, otherwise the transmission of data file will be interrupted.Yet the electronic equipment that participates in sending and receiving be during such as the mobile device of mobile phone, panel computer or personal digital assistant, is often difficult to guarantee terminal device online simultaneously, thereby easily causes the failure of transmitting data file.Therefore, be desirable to provide a kind of data transmission method and electronic equipment, it can be when utilizing network file system(NFS) to carry out transmitting data file, in the situation that transmitting terminal and receiving end electronic equipment needn't be simultaneously online, realize the stable transfer of data file, thereby overcome the transmitting data file failure that the instability due to transmission network causes, further expanded the range of application of network file system(NFS).
Summary of the invention
Because above-mentioned situation the invention provides a kind of data transmission method and the electronic equipment that uses this data transmission method.
According to one embodiment of present invention, a kind of data file sending method is provided, be applied to one first electronic equipment, described electronic equipment has local file system, and described data file sending method comprises: via network and the second electronic equipment, establish a communications link; The communal space of described the second electronic equipment is loaded into the local file system of described the first electronic equipment and forms mapping space, and the operation for described mapping space is responded for the described communal space by described the second electronic equipment based on local file system to make described the first electronic equipment; Based on described local file system, to described mapping space, carry out data write operation; And to described mapping space, carrying out in the process of data write operation based on described ontology file system, obtain the communication connection status with described the second electronic equipment; Wherein, when with described the second electronic equipment communication connection status during in notconnect state, remaining said write data are write in the server being connected with described the first electronic equipment, to guarantee to carry out to described mapping space based on described ontology file system the completing of process of data write operation.
In addition, data file sending method according to an embodiment of the invention, wherein based on described local file system, to described mapping space, carrying out data write operation comprises: to described the second electronic equipment, send said write data, and by described the second electronic equipment, said write data are saved in the described communal space.
In addition, data file sending method according to an embodiment of the invention, wherein to described the second electronic equipment, sending said write data comprises: to described the second electronic equipment, send the write request that writes said write data, and receive the writing address in the described communal space that described the second electronic equipment beams back in response to said write request, to the address corresponding to said write address in described mapping space, write said write data.
In addition, data file sending method according to an embodiment of the invention, wherein when with described the second electronic equipment communication connection status during in connection status, keep carrying out data write operation until the completing of the process of described data write operation to described mapping space.
In addition, data file sending method according to an embodiment of the invention, wherein writes remaining said write data in described server for downloading and be saved in said write address by described the second electronic equipment.
According to another embodiment of the present invention, provide a kind of electronic equipment with local file system, described electronic equipment comprises: processing unit; And communication unit, for establishing a communications link via network and another electronic equipment and server; Wherein, described communication unit establishes a communications link via network and described another electronic equipment; Described processing unit is loaded into the communal space of described another electronic equipment the local file system of described electronic equipment and forms mapping space, and the operation for described mapping space is responded for the described communal space by described another electronic equipment based on local file system to make described electronic equipment; Described processing unit carries out data write operation based on described local file system to described mapping space; And based on described ontology file system, to described mapping space, carrying out in the process of data write operation the communication connection status via described communication unit acquisition with described another electronic equipment; Wherein, when with described another electronic equipment communication connection status during in notconnect state, via described communication unit, remaining said write data are write in the server being connected with described electronic equipment, to guarantee to carry out to described mapping space based on described ontology file system the completing of process of data write operation.
In addition, electronic equipment according to an embodiment of the invention, wherein said processing unit carries out data write operation based on described local file system to described mapping space and comprises: described processing unit sends said write data via described communication unit to described another electronic equipment, and by described another electronic equipment, said write data is saved in the described communal space.
In addition, electronic equipment according to an embodiment of the invention, described processing unit sends said write data via described communication unit to described another electronic equipment and comprises: described processing unit sends to described another electronic equipment the write request that writes said write data via described communication unit, and receive the writing address in the described communal space that described another electronic equipment beams back in response to said write request, to the address corresponding to said write address in described mapping space, write said write data.
In addition, electronic equipment according to an embodiment of the invention, wherein when with described another electronic equipment communication connection status during in connection status, described processing unit keeps carrying out data write operation until the completing of the process of described data write operation to described mapping space.
In addition, electronic equipment according to an embodiment of the invention, wherein writes remaining said write data in described server for downloading and be saved in said write address by described another electronic equipment.
According to the data transmission method of the embodiment of the present invention and the electronic equipment that uses this data transmission method, it can be when utilizing network file system(NFS) to carry out transmitting data file, in the situation that transmitting terminal and receiving end electronic equipment needn't be simultaneously online, realize the stable transfer of data file, thereby overcome the transmitting data file failure that the instability due to transmission network causes, further expanded the range of application of network file system(NFS).
It being understood that general description and detailed description below are above both exemplary, and the further illustrating of the intention technology that is to provide claimed.
Accompanying drawing explanation
Fig. 1 is that diagram is according to the block diagram of the electronic equipment of the embodiment of the present invention;
Fig. 2 is that diagram is according to the process flow diagram of the data file sending method of the embodiment of the present invention;
Fig. 3 is that diagram loads the schematic diagram of the file system of receiving end electronic equipment according to file system Network Based in the data file sending method of the embodiment of the present invention;
Fig. 4 is the process flow diagram of the data write operation of diagram based on local file system; And
Fig. 5 is that diagram is according to the annexation of each equipment and the schematic diagram of signal in the data file sending method of the embodiment of the present invention.
Embodiment
Below, with reference to accompanying drawing, describe the preferred embodiments of the present invention in detail.
First, with reference to Fig. 1, describe according to the electronic equipment of the embodiment of the present invention.Described electronic equipment is preferably such as being smart mobile phone, personal digital assistant, palm PC etc.
As shown in Figure 1, according to the electronic equipment 1 of the embodiment of the present invention, there is processing unit 10 and communication unit 20.It being understood that according to the electronic equipment 1 of the embodiment of the present invention and can also comprise other assemblies and firmware, such as display unit, input-output unit etc.In this case simplified characterization, only illustrate and the assembly relevant according to the data file sending method of the embodiment of the present invention.
Particularly, described processing unit 10 can be the CPU (central processing unit) of described electronic equipment 1, or can be also in order to carry out according to the special chip of the data file sending method configuration of the embodiment of the present invention etc.In an embodiment of the present invention, described processing unit 10 is for executing data document sending method relevant control flow process.Described communication unit 20 can establish a communications link with another electronic equipment and server through a cable or wirelessly via network.
Above, with reference to Fig. 1, summarized the electronic equipment 1 according to the embodiment of the present invention.Below, with reference to Fig. 2, to Fig. 5, further describe the data file sending method according to the embodiment of the present invention
Fig. 2 is that diagram is according to the process flow diagram of the data file sending method of the embodiment of the present invention.As shown in Figure 2, according to the data file sending method of the embodiment of the present invention, comprise the following steps:
In step S201, described the first electronic equipment 101 establishes a communications link via network and the second electronic equipment.After this, process and enter step S202.
In step S202, described processing unit 10 is loaded into the communal space of described the second electronic equipment 102 local file system of described the first electronic equipment 101 and forms mapping space, and the operation for described mapping space is responded for the described communal space by described the second electronic equipment 102 based on local file system to make described the first electronic equipment 101.After this, process and enter step S203.
At this, with reference to Fig. 3, the step S202 shown in Fig. 2 is described, the communal space that is about to described the second electronic equipment 102 is loaded into the local file system of described the first electronic equipment 101 and forms mapping space, and the process that described the first electronic equipment 101 is responded for the described communal space by described the second electronic equipment 102 for the operation of described mapping space based on local file system.
Fig. 3 is that diagram loads the schematic diagram of the file system of receiving end electronic equipment according to file system Network Based in the data file sending method of the embodiment of the present invention.
The left part of Fig. 3 (a) and right part illustrate respectively the local file system of described the first electronic equipment 101 and described the second electronic equipment 102.Hold intelligiblely, for simplified characterization, Fig. 3 (a) simplifies the local file system of described the first electronic equipment 101 and described the second electronic equipment 102 to be plotted as and has a root node (A and B) and three child node (A under it
1-A
3and B
1-B
3) tree structure.Those skilled in the art will readily understand, described the first electronic equipment 101 and described the second electronic equipment 102 can be for being different from other structures of tree structure.
The left part of Fig. 3 (b) and right part illustrate respectively after described the first electronic equipment 101 is connected via network with described the second electronic equipment 102, and the communal space of described the second electronic equipment 102 is loaded into the local file system of described the first electronic equipment 101 and forms mapping space.Particularly, the Node B in described the second electronic equipment 102
1affiliated space be the communal space of described the second electronic equipment 102.After described the first electronic equipment 101 is connected via network with described the second electronic equipment 102, via network file system(NFS) by the Node B in described the second electronic equipment 102
1be mounted to and in its local file system, become mapping space B
1'.In the case, as 101 couples of described mapping space B of described the first electronic equipment
1' while carrying out write operation, by described the second electronic equipment 102 for described communal space B
1operation respond.So, In the view of the user of described the first electronic equipment 101, identical with the write operation for its local file for the write operation of described the second electronic equipment 102.
Referring back to Fig. 2.In step S203, described processing unit 10 carries out data write operation based on described local file system to described mapping space.After this, process and enter step S204.
At this, with reference to Fig. 4, the step S203 shown in Fig. 2 is described, based on described local file system, to described mapping space, carry out data write operation.
Fig. 4 is the process flow diagram of the data write operation of diagram based on local file system.As shown in Figure 4, in step S401, described the first electronic equipment 101 sends to described the second electronic equipment 102 write request that writes said write data.After this, process and enter step S402.
In step S402, the writing address in the described communal space that described the second electronic equipment 102 of described the first electronic equipment 101 reception is beamed back in response to said write request.After this, process and enter step S403.
In step S403, described the first electronic equipment 101 writes said write data to the address corresponding to said write address in described mapping space.
Referring back to Fig. 2.In step S204, judge whether the communication connection status of maintenance and described the second electronic equipment 102.
If obtain positive result in step S204, i.e. judgement keeps the communication connection status with described the second electronic equipment 102, processes and enters step S205.
In step S205, judge whether data write operation completes.
If obtain negative decision in step S205, process and return to step S203, to continue, based on described local file system, to described mapping space, carry out data write operation.
On the contrary, if obtain positive result in step S205, judge that data write operation completes, end data document sending method.
On the contrary, if obtain negative decision in step S204, i.e. judgement is interrupted with the communication connection status of described the second electronic equipment 102, processes and enters step S206.
In step S206, described the first electronic equipment 101 writes remaining said write data in the server 103 being connected with described the first electronic equipment 101, after this end data document sending method.
Via as above according to the data file sending method of the embodiment of the present invention, via network file system(NFS), the mapping space executing data to carry writes described the first electronic equipment 101, when the disconnecting of described second electronic equipment 102 corresponding with this mapping space and described the first electronic equipment 101, described the first electronic equipment 101 continues to write remaining data writing from trend server 103.When described the second electronic equipment 102 is reached the standard grade when obtaining network and connecting again, described the second electronic equipment 102 will be to the remaining data writing of described server 103 request receiving, and receives remaining data writings and store corresponding Node B into from described server 103
1.So, in the situation that do not need the user of described the first electronic equipment 101 to participate in, even if the temporary transient interrupt network Connection Service of described the second electronic equipment 102 also can complete data write operation after it recovers network connection service.
Fig. 5 is that diagram is according to the annexation of each equipment and the schematic diagram of signal in the data file sending method of the embodiment of the present invention.
As shown in Figure 5, in the stage of data file sending method S1, described the first electronic equipment 101 is connected with described the second electronic equipment 102, and execution step S201 is as described above with reference to FIG. 2 to S203.
If complete data write operation at the stage S1 shown in Fig. 5, data file sending method is without the stage S2 and the S3 that enter after this.On the contrary, if also do not complete data write operation at the stage S1 shown in Fig. 5, and disconnecting between described the first electronic equipment 101 and described the second electronic equipment 102, data file sending method enters the stage S2 shown in Fig. 5.
In the stage of data file sending method S2, described the first electronic equipment 101 is connected with described server 103, carries out step S206 as described above with reference to FIG. 2.
After this, in the stage of data file sending method S3, described the second electronic equipment 102 is connected with described server 103, and described the second electronic equipment 102 receives remaining data writing from described server 103.
Above, referring to figs. 1 through Fig. 5, described according to the data transmission method of the embodiment of the present invention and electronic equipment, it can be when utilizing network file system(NFS) to carry out transmitting data file, in the situation that transmitting terminal and receiving end electronic equipment needn't be simultaneously online, realize the stable transfer of data file, thereby overcome the transmitting data file failure that the instability due to transmission network causes, further expanded the range of application of network file system(NFS).
It should be noted that, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Finally, also it should be noted that, above-mentioned a series of processing not only comprise the processing of carrying out by time series with order described here, and comprise parallel or respectively rather than the processing of carrying out in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, and can certainly all by hardware, implement.Understanding based on such, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention is described in detail, has applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a data file sending method, is applied to one first electronic equipment, and described electronic equipment has local file system, and described data file sending method comprises:
Via network and the second electronic equipment, establish a communications link;
The communal space of described the second electronic equipment is loaded into the local file system of described the first electronic equipment and forms mapping space, and the operation for described mapping space is responded for the described communal space by described the second electronic equipment based on local file system to make described the first electronic equipment;
Based on described local file system, to described mapping space, carry out data write operation; And
Based on described ontology file system, to described mapping space, carrying out in the process of data write operation, obtaining the communication connection status with described the second electronic equipment;
Wherein, when with described the second electronic equipment communication connection status during in notconnect state, remaining said write data are write in the server being connected with described the first electronic equipment, to guarantee to carry out to described mapping space based on described ontology file system the completing of process of data write operation.
2. data file sending method as claimed in claim 1, wherein based on described local file system, to described mapping space, carry out data write operation and comprise:
To described the second electronic equipment, send said write data, and by described the second electronic equipment, said write data are saved in the described communal space.
3. data file sending method as claimed in claim 2, wherein sends said write data to described the second electronic equipment and comprises:
To described the second electronic equipment, send the write request that writes said write data, and receive the writing address in the described communal space that described the second electronic equipment beams back in response to said write request, to the address corresponding to said write address in described mapping space, write said write data.
4. the data file sending method as described in claim 1 to 3 arbitrary, wherein when with described the second electronic equipment communication connection status during in connection status, keep carrying out data write operation until the completing of the process of described data write operation to described mapping space.
5. the data file sending method as described in claim 1 to 3 arbitrary, wherein
Write remaining said write data in described server for downloading and be saved in said write address by described the second electronic equipment.
6. an electronic equipment with local file system, described electronic equipment comprises:
Processing unit; And
Communication unit, for establishing a communications link via network and another electronic equipment and server;
Wherein, described communication unit establishes a communications link via network and described another electronic equipment; Described processing unit is loaded into the communal space of described another electronic equipment the local file system of described electronic equipment and forms mapping space, and the operation for described mapping space is responded for the described communal space by described another electronic equipment based on local file system to make described electronic equipment; Described processing unit carries out data write operation based on described local file system to described mapping space; And based on described ontology file system, to described mapping space, carrying out in the process of data write operation the communication connection status via described communication unit acquisition with described another electronic equipment;
Wherein, when with described another electronic equipment communication connection status during in notconnect state, via described communication unit, remaining said write data are write in the server being connected with described electronic equipment, to guarantee to carry out to described mapping space based on described ontology file system the completing of process of data write operation.
7. electronic equipment as claimed in claim 6, wherein said processing unit carries out data write operation based on described local file system to described mapping space and comprises:
Described processing unit sends said write data via described communication unit to described another electronic equipment, and by described another electronic equipment, said write data is saved in the described communal space.
8. electronic equipment as claimed in claim 7, described processing unit sends said write data via described communication unit to described another electronic equipment and comprises:
Described processing unit sends to described another electronic equipment the write request that writes said write data via described communication unit, and receive the writing address in the described communal space that described another electronic equipment beams back in response to said write request, to the address corresponding to said write address in described mapping space, write said write data.
9. the electronic equipment as described in claim 6 to 8 arbitrary, wherein when with described another electronic equipment communication connection status during in connection status, described processing unit keeps carrying out data write operation until the completing of the process of described data write operation to described mapping space.
10. the electronic equipment as described in claim 6 to 8 arbitrary, wherein
Write remaining said write data in described server for downloading and be saved in said write address by described another electronic equipment.
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| CN201310084529.1A CN104050199B (en) | 2013-03-15 | 2013-03-15 | Data transmission method and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310084529.1A CN104050199B (en) | 2013-03-15 | 2013-03-15 | Data transmission method and electronic equipment |
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| CN104050199A true CN104050199A (en) | 2014-09-17 |
| CN104050199B CN104050199B (en) | 2017-12-29 |
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| CN105718382A (en) * | 2016-03-07 | 2016-06-29 | 联想(北京)有限公司 | Information processing method and electronic device |
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| CN104050199B (en) | 2017-12-29 |
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