CN109274774A - A kind of date storage method, device and computer readable storage medium - Google Patents
A kind of date storage method, device and computer readable storage medium Download PDFInfo
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- CN109274774A CN109274774A CN201811366198.XA CN201811366198A CN109274774A CN 109274774 A CN109274774 A CN 109274774A CN 201811366198 A CN201811366198 A CN 201811366198A CN 109274774 A CN109274774 A CN 109274774A
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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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/24—Negotiation of communication capabilities
Abstract
The embodiment of the invention discloses a kind of date storage method, device and computer readable storage medium, protocol component corresponding with every kind of shared protocol type is pre-established；It is integrated in each protocol component and realizes the program code communicated with cloud.When local device receives data, the shared protocol type according to belonging to the data calls corresponding target protocol component, can establish the communication link with cloud；Cloud is sent data to by the communication link.In the technical scheme, protocol component is pre-established by foundation, the direct communication with cloud may be implemented, reduce the context switching between kernel state and User space, simplify the process of data transmission, it saves data and transmits the time it takes, further improve the data processing performance of local device.
Description
Technical field
The present invention relates to cloud storage technical field, more particularly to a kind of date storage method, device and computer-readable
Storage medium.
Background technique
With the development that cloud object stores, more and more companies start to consider oneself business datum being put into distal end
Above cloud storage, the cost of company's own foundation hardware facility is not only simplified, and is able to achieve the data sharing of more place offices.
Network attached storage (Network Attached Storage, NAS) is faced as the storage equipment under a kind of line
New business demand can provide more diverse storage for user and realize.Traditional NAS is shared to be achieved in that in local device
Logic-based volume creation file system, then carries out network share to the catalogue or file of file system by sharing agreement.
In traditional approach, when local device stores data to cloud, in order to realize what shared agreement stored cloud object
Unaware needs constantly to switch between User space and kernel state, to realize the cloud storage of data.Fig. 1 is local device
With the structural schematic diagram of cloud interaction, wherein system call is used as system call interfaces, realization User space and kernel state
It is interactive, agreement is shared involved in the upside system call and User space fs service belongs to User space, the downside system call
Related User space fs kernel supporting assembly, cache, network protocol stack and network interface card belong to kernel state.Local device passes through
Shared agreement initiates data write-in, calls by system and enters User space fs kernel supporting assembly, and kernel supporting assembly will be written
Data give User space fs service, received data can be temporarily stored into cache by User space fs service, then pass through network
Protocol stack sends data to cloud, wherein network interface card establishes the interface of communication connection as local device and cloud, data via
Network interface card is transmitted to cloud.As can be seen from Figure 1 it when local device stores data to cloud, needs in User space and kernel state
Between constantly switched, cause data transmit process it is relatively complicated, and data transmission spend time it is longer.
As it can be seen that how to simplify data transmission stream journey, lifting system performance, which is that those skilled in the art are urgently to be resolved, is asked
Topic.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of date storage method, device and computer readable storage medium are provided, it can
To simplify data transmission stream journey, lifting system performance.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of date storage method, comprising:
Pre-establish protocol component corresponding with every kind of shared protocol type；
The shared protocol type according to belonging to data to be transmitted calls corresponding target protocol component, with foundation and cloud
The communication link at end；
The data are transmitted to the cloud by the communication link.
Optionally, in the protocol type shared according to belonging to data to be transmitted, corresponding target protocol group is called
Part, to establish before the communication link with cloud further include:
Preset buffer zone is written into the data to be transmitted.
Optionally, it is described the data are transmitted to by the cloud by the communication link after further include:
When receiving the data acquisition request of shared device transmission, then according to the data mark carried in the acquisition request
Know, obtains target data from the cloud；
Agreement is shared using target corresponding with the target data, the target data is sent to described share and is set
It is standby.
Optionally, target data is obtained from the cloud according to the Data Identification carried in the acquisition request described
Later further include:
Preset buffer zone is written into the target data.
Optionally, described the data are transmitted to by the cloud by the communication link to include:
When the response message that the communication link for receiving the cloud feedback is successfully established, then pass through the communication link
The data are transmitted to the cloud.
Optionally, it is described the data are transmitted to by the cloud by the communication link after further include:
When receiving the data acquisition request of the cloud feedback, then by the communication link again by the data
It is transmitted to the cloud.
The embodiment of the invention also provides a kind of data storage devices, including establish unit, call unit and transmission unit；
It is described to establish unit, for pre-establishing protocol component corresponding with every kind of shared protocol type；
The call unit calls corresponding target to assist for the shared protocol type according to belonging to data to be transmitted
Component is discussed, to establish the communication link with cloud；
The transmission unit, for the data to be transmitted to the cloud by the communication link.
It optionally, further include cache unit；
The cache unit, for preset buffer zone to be written in the data to be transmitted.
Optionally, it is described the data are transmitted to by the cloud by the communication link after further include: obtain
Unit and transmission unit；
The acquiring unit, for when receive shared device transmission data acquisition request when, then according to the acquisition
The Data Identification carried in request obtains target data from the cloud；
The transmission unit, for sharing agreement using target corresponding with the target data, by the number of targets
According to being sent to the shared device.
It optionally, further include cache unit；
The cache unit, for, according to the Data Identification carried in the acquisition request, being obtained from the cloud described
After taking target data, preset buffer zone is written into the target data.
Optionally, the transmission unit is specifically used for the sound when the communication link for receiving the cloud feedback is successfully established
When answering message, then the data are transmitted to by the cloud by the communication link.
It optionally, further include receiving unit；
The receiving unit, for it is described the data are transmitted to by the cloud by the communication link after,
When receiving the data acquisition request of the cloud feedback, then triggers the transmission unit and again will by the communication link
The data are transmitted to the cloud.
The embodiment of the invention also provides a kind of data storage devices, comprising:
Memory, for storing computer program；
Processor, for executing the computer program to realize such as the step of above-mentioned date storage method.
The embodiment of the invention also provides a kind of computer readable storage medium, deposited on the computer readable storage medium
Computer program is contained, is realized when the computer program is executed by processor such as the step of above-mentioned date storage method.
Protocol component corresponding with every kind of shared protocol type is pre-established it can be seen from above-mentioned technical proposal；Base
In the Various types of data of different sharing agreement, the institutes such as communication format, interface type when being transmitted between local device and cloud
It is variant, for the ease of directly being communicated with cloud, need that corresponding protocol component is arranged for every kind of shared protocol type,
It is integrated in each protocol component and realizes the program code communicated with cloud.When local device receives data, according to the number
According to affiliated shared protocol type, corresponding target protocol component is called, the communication link with cloud can be established；By this
Communication link sends data to cloud.In the technical scheme, by according to pre-establishing protocol component, may be implemented and cloud
The direct communication at end reduces the context switching between kernel state and User space, simplifies the process of data transmission, save
Data transmit the time it takes, further improve the data processing performance of local device.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind of local device and cloud interaction that the prior art provides；
Fig. 2 is a kind of flow chart of date storage method provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of a kind of local device provided in an embodiment of the present invention and cloud interaction；
Fig. 4 is a kind of structural schematic diagram of data storage device provided in an embodiment of the present invention；
Fig. 5 is a kind of hardware structural diagram of data storage device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are without making creative work, obtained every other
Embodiment belongs to the scope of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Next, a kind of date storage method provided by the embodiment of the present invention is discussed in detail.Fig. 2 is the embodiment of the present invention
A kind of flow chart of the date storage method provided, this method comprises:
S201: protocol component corresponding with every kind of shared protocol type is pre-established.
In practical applications, difference according to demand, often transmits data using different shared agreements, and common is shared
Agreement includes Network File System (Network File System, NFS), information on services block (Server Message
Block, SMB), File Transfer Protocol (File Transfer Protocol, FTP) etc..
Different types of shared agreement, the difference such as communication format, interface type, for the ease of directly and cloud into
Row communication is directed to every kind of shared protocol type and corresponding protocol component is arranged, in each protocol component in embodiments of the present invention
In be integrated with and realize the program code that communicates with cloud.
S202: the shared protocol type according to belonging to data to be transmitted calls corresponding target protocol component, to establish
With the communication link in cloud.
When local device needs to send data to cloud storage, need in the prior art by multiple User space and
The switching of kernel state can just send data to cloud.
In embodiments of the present invention, due to pre-setting protocol component, when local device needs to send data to cloud
When the storage of end, the shared protocol type according to belonging to data to be transmitted calls directly and shares the corresponding mesh of protocol type with this
Protocol component is marked, the communication link with cloud can be established, the context being effectively reduced between kernel state and User space
Switching simplifies the process of data transmission.
S203: cloud is sent data to by communication link.
In the concrete realization, when local device calls corresponding target protocol component, after establishing the communication link with cloud,
Cloud directly can be sent data to by communication link.It can also be successfully established in the communication link for receiving cloud feedback
Response message when, cloud is sent data to by communication link.The embodiment of the present invention passes through communication chain for local device
Road sends data to the transmission opportunity in cloud without limitation.
Local device and cloud interactive process may refer to Fig. 3, and local device is initiated data by shared agreement and is written, adjusts
The corresponding protocol component of agreement is shared with this, can establish the communication link with cloud, local device need to only execute one at this time
Network protocol stack is written by shared agreement in data by the switching of secondary User space and kernel state.Network interface card is set as local
The interface of communication connection is established in standby and cloud, can directly be transmitted the data of network protocol stack by the communication link of foundation
To cloud.
Protocol component corresponding with every kind of shared protocol type is pre-established it can be seen from above-mentioned technical proposal；Base
In the Various types of data of different sharing agreement, the institutes such as communication format, interface type when being transmitted between local device and cloud
It is variant, for the ease of directly being communicated with cloud, need that corresponding protocol component is arranged for every kind of shared protocol type,
It is integrated in each protocol component and realizes the program code communicated with cloud.When local device receives data, according to the number
According to affiliated shared protocol type, corresponding target protocol component is called, the communication link with cloud can be established；By this
Communication link sends data to cloud.In the technical scheme, by according to pre-establishing protocol component, may be implemented and cloud
The direct communication at end reduces the context switching between kernel state and User space, simplifies the process of data transmission, save
Data transmit the time it takes, further improve the data processing performance of local device.
In embodiments of the present invention, it in order to promote the efficiency of local device and the transmission of cloud data, can be set corresponding
Buffer zone is used to store the data of local device and cloud interaction in the buffer zone.
Specifically, corresponding target protocol component is called in the shared protocol type according to belonging to data to be transmitted, with
It establishes before the communication link with cloud, preset buffer zone first can be written into data to be transmitted.
In practical applications, a buffer zone can be set, shared agreements multiple at this time share a buffer zone；?
Multiple buffer zones can be set, for example, one buffer zone of each type of shared agreement setting can be directed to, in Fig. 3
It is with the schematic diagram of the corresponding buffer zone cache of every kind of shared agreement.
By the way that buffer zone is arranged, when local device is needed to cloud storing data, data to be transmitted can be put
Enter in buffer zone, since the reading and writing data rate of buffer zone is very fast, so as to shorten reading what data to be transmitted was spent
Time.
Local device stores data to cloud, when there is other shared devices to need to obtain the data, local device
The data can be then obtained from cloud, and transmit the data to shared device by sharing agreement accordingly.
Specifically, being sent after local device sends data to cloud by communication link when receiving shared device
Data acquisition request when, then according to the Data Identification carried in acquisition request, obtain target data from cloud；Using with target
The corresponding target of data shares agreement, and target data is sent to shared device.
The data that local device is stored to cloud often there are many, can be with needle for the ease of distinguishing different types of data
Corresponding Data Identification is arranged to each type of data, in order to subsequent inquiry acquisition.
In embodiments of the present invention, without limitation for the concrete form of Data Identification, for example, number can be used as number
According to mark, to distinguish different types of data.
Different types of data have its corresponding shared agreement, and after getting target data, local device can pass through
Corresponding target is called to share the transmission of protocol realization target data.
It is similar with to cloud write-in data, in embodiments of the present invention, the target data read from cloud can also be put
Enter preset buffer zone.Specifically, obtaining target data from cloud according to the Data Identification carried in acquisition request
Later, target data can be written to preset buffer zone.
When the target data of acquisition is more, by the way that target data is put into buffer zone, data can be effectively reduced
Transmission delay causes the generation of the case where loss of data, improves the safety of data transmission.
In view of in practical applications, being influenced by factors such as networks, it is possible that cloud can not be successfully received this
Therefore in order to guarantee effective preservation of data, testing mechanism can be arranged in the data of ground equipment transmission beyond the clouds, logical establishing
After believing link, cloud can detecte the data for whether receiving local device transmission within a preset time, when in preset time
When not receiving the data of local device transmission, then data acquisition request can be sent to local device by communication link.
Wherein, the value of preset time can transmit the time it takes according to data under normal network conditions and be set
It sets.
Correspondingly, can then pass through communication link weight when local device receives the data acquisition request of cloud feedback
Newly send data to cloud.
By the way that testing mechanism is arranged, the influence that unstable networks carry out output transmission can be reduced, is set in order to local
It is standby to be lost with timely learning data, thus by data retransmission to cloud, to guarantee effective storage of data.
Fig. 4 is a kind of structural schematic diagram of data storage device provided in an embodiment of the present invention, including establishes unit 41, adjusts
With unit 42 and transmission unit 43；
Unit 41 is established, for pre-establishing protocol component corresponding with every kind of shared protocol type；
Call unit 42 calls corresponding target protocol for the shared protocol type according to belonging to data to be transmitted
Component, to establish the communication link with cloud；
Transmission unit 43, for sending data to cloud by communication link.
It optionally, further include cache unit；
Cache unit, for preset buffer zone to be written in data to be transmitted.
Optionally, after sending data to cloud by communication link further include: acquiring unit and transmission unit；
Acquiring unit, for when receiving the data acquisition request of shared device transmission, then being taken in foundation acquisition request
The Data Identification of band obtains target data from cloud；
Target data is sent to shared by transmission unit for sharing agreement using target corresponding with target data
Equipment.
It optionally, further include cache unit；
Cache unit, the Data Identification for carrying in foundation acquisition request will after obtaining target data from cloud
Preset buffer zone is written in target data.
Optionally, transmission unit is specifically used for the response message when the communication link for receiving cloud feedback is successfully established
When, then cloud is sent data to by communication link.
It optionally, further include receiving unit；
Receiving unit, for after sending data to cloud by communication link, when the number for receiving cloud feedback
When according to acquisition request, then transmission unit is triggered by communication link and sends data to cloud again.
The explanation of feature may refer to the related description of embodiment corresponding to Fig. 2 in embodiment corresponding to Fig. 4, here no longer
It repeats one by one.
Protocol component corresponding with every kind of shared protocol type is pre-established it can be seen from above-mentioned technical proposal；Base
In the Various types of data of different sharing agreement, the institutes such as communication format, interface type when being transmitted between local device and cloud
It is variant, for the ease of directly being communicated with cloud, need that corresponding protocol component is arranged for every kind of shared protocol type,
It is integrated in each protocol component and realizes the program code communicated with cloud.When local device receives data, according to the number
According to affiliated shared protocol type, corresponding target protocol component is called, the communication link with cloud can be established；By this
Communication link sends data to cloud.In the technical scheme, by according to pre-establishing protocol component, may be implemented and cloud
The direct communication at end reduces the context switching between kernel state and User space, simplifies the process of data transmission, save
Data transmit the time it takes, further improve the data processing performance of local device.
Fig. 5 is a kind of hardware structural diagram of data storage device 50 provided in an embodiment of the present invention, comprising:
Memory 51, for storing computer program；
Processor 52, for executing computer program to realize such as the step of above-mentioned date storage method.
The embodiment of the invention also provides a kind of computer readable storage medium, it is stored on computer readable storage medium
Computer program is realized when computer program is executed by processor such as the step of above-mentioned date storage method.
Be provided for the embodiments of the invention above a kind of date storage method, device and computer readable storage medium into
It has gone and has been discussed in detail.Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts in each embodiment may refer to each other.For disclosed in embodiment
For device, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method portion
It defends oneself bright.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Claims (10)
1. a kind of date storage method characterized by comprising
Pre-establish protocol component corresponding with every kind of shared protocol type；
The shared protocol type according to belonging to data to be transmitted calls corresponding target protocol component, to establish and cloud
Communication link；
The data are transmitted to the cloud by the communication link.
2. the method according to claim 1, wherein in the agreement shared according to belonging to data to be transmitted
Type calls corresponding target protocol component, to establish before the communication link with cloud further include:
Preset buffer zone is written into the data to be transmitted.
3. the method according to claim 1, wherein the data are transmitted by the communication link described
After to the cloud further include:
When receiving the data acquisition request of shared device transmission, then according to the Data Identification carried in the acquisition request,
Target data is obtained from the cloud；
Agreement is shared using target corresponding with the target data, the target data is sent to the shared device.
4. according to the method described in claim 3, it is characterized in that, described according to the data mark carried in the acquisition request
Know, after obtaining target data from the cloud further include:
Preset buffer zone is written into the target data.
5. the method according to claim 1, wherein described be transmitted to the data by the communication link
The cloud includes:
When the response message that the communication link for receiving the cloud feedback is successfully established, then pass through the communication link for institute
It states data and is transmitted to the cloud.
6. method described in -5 any one according to claim 1, which is characterized in that it is described by the communication link by institute
Data are stated to be transmitted to after the cloud further include:
When receiving the data acquisition request of the cloud feedback, then the data are transmitted again by the communication link
To the cloud.
7. a kind of data storage device, which is characterized in that including establishing unit, call unit and transmission unit；
It is described to establish unit, for pre-establishing protocol component corresponding with every kind of shared protocol type；
The call unit calls corresponding target protocol group for the shared protocol type according to belonging to data to be transmitted
Part, to establish the communication link with cloud；
The transmission unit, for the data to be transmitted to the cloud by the communication link.
8. device according to claim 7, which is characterized in that further include cache unit；
The cache unit, for preset buffer zone to be written in the data to be transmitted.
9. a kind of data storage device characterized by comprising
Memory, for storing computer program；
Processor, for executing the computer program to realize the date storage method as described in claim 1 to 6 any one
The step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step of the date storage method as described in any one of claim 1 to 6 when the computer program is executed by processor
Suddenly.
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| CN114422625A (en) * | 2022-01-26 | 2022-04-29 | 杭州鸿泉物联网技术股份有限公司 | Data access method and gateway |
| CN114422625B (en) * | 2022-01-26 | 2024-01-26 | 杭州鸿泉物联网技术股份有限公司 | Data access method and gateway |
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