CN110290214A - A kind of transmitting data file method and system - Google Patents
A kind of transmitting data file method and system Download PDFInfo
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- CN110290214A CN110290214A CN201910580232.1A CN201910580232A CN110290214A CN 110290214 A CN110290214 A CN 110290214A CN 201910580232 A CN201910580232 A CN 201910580232A CN 110290214 A CN110290214 A CN 110290214A
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Classifications
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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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- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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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
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
- H04L67/145—Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0847—Transmission error
Abstract
The embodiment of the invention discloses a kind of transmitting data file method and systems, this method comprises: receiving the data transfer task issued in server end Master, and obtain task configuration information；Task configuration information includes any of the following or a variety of: data source information, data receiver client information, data transmission channel transmission mode, Data Transport Protocol type and channel attributes information；One or more data transmission channels established by client Worker service and data reception service are created according to task configuration information；To carry out transmitting data file by Worker service and data reception service.The example scheme is by way of automatically creating data transmission channel, data parallel transmission exchange is carried out in the form of a file, the data transmission between mass data central node is realized, greatly shortens installation and deployment duration and data transmission duration, and simplify the difficulty of maintenance work.
Description
Technical field
The present embodiments relate to data transmission technology, espespecially a kind of transmitting data file method and system.
Background technique
With the rapid development of Internet, extensive, ultra-large data center increasingly becomes modern social development
Needs.This is just the data transmission exchange band between data center and inside data center efficiently, quickly, reliable, safe
Carry out huge challenge.The data transmission exchange difficulty of some data centers for possessing several hundred nodes, thousands of nodes is very big, more
In addition the data center of tens of thousands of nodes under current development trend, hundreds of thousands node, even millions of nodes gradually generates.
For example, two data centers with 100,000 nodes want logarithm, file mode transmission exchange is used since data volume is huge accordingly
Traditional transmission switching method, since data source and destination are numerous, only installation and deployment data transmission program and data are connect
The time much more very will be expended by receiving program, and how monitoring data completely can be quickly transferred to destination also very tired
It is difficult.
Summary of the invention
The embodiment of the invention provides a kind of transmitting data file method and systems, can be realized mass data center
Data transmission between node, greatly shortens installation and deployment duration and data transmit duration, and simplifies the difficulty of maintenance work.
In order to reach purpose of the embodiment of the present invention, the embodiment of the invention provides a kind of transmitting data file implementation method,
The method may include:
The data transfer task issued is received in server end Master, and obtains the task in the data transfer task
Configuration information；The task configuration information includes any of the following or a variety of: data source information, data receiver client information, number
According to transmission channel transmission mode, Data Transport Protocol type and channel attributes information；The data transmission channel transmission mode
It include: aggregation transfer mode, distribution transmission mode and multipair multiple transmission modes；
One or more serviced by client Worker is created according to the task configuration information to build with data reception service
Vertical data transmission channel；To carry out transmitting data file by Worker service and the data reception service.
In an exemplary embodiment of the present invention, described one or more by client according to task configuration information creation
The data transmission channel for holding Worker service and data reception service to establish may include: according to the task configuration information every
It is disposed on a data source server and data receiver server and starts the Worker service and data receiver clothes
Business.
In an exemplary embodiment of the present invention, described one or more by client according to task configuration information creation
End Worker service and the data transmission channel of data reception service foundation can also include:
The Worker service is controlled according to data transmission channel transmission mode and channel attributes information test
Network status between data source server and the data receiver server；And establish transmitting data file tool.
In an exemplary embodiment of the present invention, the transmitting data file tool may include it is following any one or it is more
Kind: starting heartbeat controller, catalogue file scanner, file filter device and file sender.
In an exemplary embodiment of the present invention, described to be carried out by Worker service and the data reception service
Transmitting data file may include:
In the data source server, pass through the starting heartbeat controller, catalogue file scanner, file filter
Device and file sender cooperation are completed data file and are sent.
In an exemplary embodiment of the present invention, described to pass through the starting heartbeat controller, catalogue file scanner, text
Data file transmission is completed in part filter and file sender cooperation
The heartbeat that the Master is sent is received by the heartbeat controller, and timing sends the heart to the Master
It jumps；
The data file that the data source server needs to transmit is monitored and scanned by the catalogue file scanner,
And completeness check code file corresponding with the data file is generated, the data file and the checkout code file are sent
To the file filter device；
The data file and the verification that the catalogue file scanner is sent are received by the file filter device
Code file, and the file name list about the data file and the checkout code file is reported to carry out weight to the Master
Multiple file filter；
The filtered data file and checkout code file of the file filter device is received by the file sender, is sent
Result is sent to the Master reporting file to specified data receiving end server, and after being sent completely.
In an exemplary embodiment of the present invention, described to be carried out by Worker service and the data reception service
Transmitting data file can also include:
In the data receiver server, after data reception service starting, taken by the data receiver
Business starts the heartbeat controller in the data receiver server, and starts the number according to the Data Transport Protocol type
According to the corresponding data sink established in the server of receiving end, data file is received by the data sink and about institute
State the completeness check code file of data file.
In an exemplary embodiment of the present invention, the method can also include: described in the data sink receives
After data file, according to the verification file, the integrality of the data file is verified, and report verifying to tie to the Master
Fruit.
In an exemplary embodiment of the present invention, the method can also include: by the Master to described
The operating status of Worker service and data reception service carries out continuing monitoring, and monitors the data text of each data transmission channel
Part transmits situation.
In an exemplary embodiment of the present invention, the method can also include: and import in advance to the Master batch
The log-on message of data center's node to have secure access to each data center's node, and opens text to each data center's node
Part access limit；
Wherein, each data center's node can be used as data source and/or data receiver.
In order to reach purpose of the embodiment of the present invention, the embodiment of the invention also provides a kind of transmitting data files to realize system
System, the system may include: server-side Master, data source and data receiving end；
The Master is set as receiving the data transfer task issued, and obtains appointing in the data transfer task
Business configuration information；The task configuration information includes any of the following or a variety of: data source information, data receiver client information,
Data transmission channel transmission mode, Data Transport Protocol type and channel attributes information；
The Master is also configured to be connect in the data source and the data respectively according to the task configuration information
The one or more data transmission channels established by client Worker service and data reception service of receiving end creation；To pass through
It states Worker service and the data reception service carries out data file between the data source and the data receiver
Transmission.
The beneficial effect of the embodiment of the present invention may include:
The transmitting data file implementation method of the embodiment of the present invention may include: to issue in server end Master reception
Data transfer task, and obtain the task configuration information in the data transfer task；The task configuration information includes following
Any one or more: data source information, data receiver client information, data transmission channel transmission mode, Data Transport Protocol class
Type and channel attributes information；It is serviced by client Worker and data according to task configuration information creation one or more
The data transmission channel that the service of reception is established；To carry out data file by Worker service and the data reception service
Transmission.The example scheme carries out data parallel transmission by way of automatically creating data transmission channel in the form of a file
Exchange realizes the data transmission between mass data central node, greatly shortens installation and deployment duration and data transmission
Duration, and simplify the difficulty of maintenance work.
The other feature and advantage of the embodiment of the present invention will illustrate in the following description, also, partly from explanation
It is become apparent in book, or understand through the implementation of the invention.The purpose of the embodiment of the present invention and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide one for further understanding technical solution of the embodiment of the present invention, and constituting specification
Point, it is used to explain the present invention the technical solution of embodiment together with embodiments herein, does not constitute to the embodiment of the present invention
The limitation of technical solution.
Fig. 1 is the transmitting data file implementation method flow chart of the embodiment of the present invention；
Fig. 2 is the transmitting data file implementation method schematic diagram of the embodiment of the present invention；
Fig. 3 is that Worker service/data reception service of the embodiment of the present invention creates process schematic；
Fig. 4 is the method schematic diagram of the Master creation data transmission channel in the embodiment of the present invention；
Fig. 5 is that the transmitting data file of the embodiment of the present invention realizes the system composition block diagram.
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing pair
The embodiment of the present invention is described in detail.It should be noted that in the absence of conflict, embodiment and reality in the application
The feature applied in example can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
In order to reach purpose of the embodiment of the present invention, the embodiment of the invention provides a kind of transmitting data file implementation method,
As shown in Figure 1 and Figure 2, the method may include S101-S102:
S101, the data transfer task issued is received in server end Master, and obtain in the data transfer task
Task configuration information；The task configuration information includes any of the following or a variety of: data source information, data receiver letter
Breath, data transmission channel transmission mode, Data Transport Protocol type and channel attributes information；The data transmission channel transmission
Mode includes: aggregation transfer mode, distribution transmission mode and multipair multiple transmission modes.
In an exemplary embodiment of the present invention, it can choose the good server of network condition as Master.
In an exemplary embodiment of the present invention, user can create data transmission by the administration interface of Master and appoint
Business, specifically from administration interface configuration task information and can issue the task.
In an exemplary embodiment of the present invention, after obtaining data transfer task, Master can carry out task parameters solution
Analyse (for example, parsing task configuration information) and verification (such as: whether task, which repeats, issues).
In an exemplary embodiment of the present invention, the task configuration information can include but is not limited to it is following any one or
It is a variety of: data source information, data receiver client information (such as: server list, data source directory, data receiver catalogue, send
Data rule sends link information etc.), data transmission channel transmission mode, Data Transport Protocol type (such as file transmission association
Discuss Ftp, secure file transportation protocol Sftp etc.) and channel attributes information (such as: transmission file cocurrent number, channel priorities
Deng).
In an exemplary embodiment of the present invention, transmission channel can there are many data transfer modes, including but not limited to:
A) polymerize (aggregate) transmission mode: multiple data source nodes data files converge to a target end node；
B) distribute (broadcast) transmission mode: the data file of a data source nodes is distributed to multiple targets simultaneously
End node；
C) multi-to-multi (shuffle) transmission mode: the data file of multiple nodes is uniformly sent to multiple target end nodes；
Wherein, load balancing is used when client worker service hereinafter sends file, it is final to guarantee that target side data file is equal
Even distribution.
In an exemplary embodiment of the present invention, the method can also include: and import in advance to the Master batch
The log-on message of data center's node to have secure access to each data center's node, and opens text to each data center's node
Part access limit；
Wherein, each data center's node can be used as data source and/or data receiver.
In an exemplary embodiment of the present invention, user can import required data center's node to Master batch
Logon information allows calling program to have secure access to each data center's node, and the permission with reading and writing of files.
S102, according to the task configuration information creation one or more serviced by client Worker and data receiver take
The data transmission channel that business is established；To carry out transmitting data file by Worker service and the data reception service.
In an exemplary embodiment of the present invention, as shown in Figure 3 and Figure 4, after obtaining data transfer task, it can star number
It is operated according to the creation of transmission channel, i.e. the creation of log-on data receiving end service (i.e. data reception service) and Worker service.
By way of automatically creating data transmission channel, realizes and carry out data parallel transmission exchange in the form of a file.
In an exemplary embodiment of the present invention, Worker service can be responsible for the catalogue monitoring of data source, data file
It scans and generates corresponding completeness check file, data file reports Master filtering, data file and verification file transmission are sent out
It send, data file sends result and reports Master etc..
In an exemplary embodiment of the present invention, data reception service can be responsible for being established according to channel transfer agreement and correspond to
Data sink, receive the data file that client is sent and according to verification file verification data file integrality, and report
Verification result.
In an exemplary embodiment of the present invention, Master server end can be responsible for the increase of data transmission channel, repair
Change, delete, inquire, monitor, the issuing of Worker program and data receiver program, installation and deployment, starting and condition monitoring and
The monitoring management of transmitting data file task.
In an exemplary embodiment of the present invention, described one or more by client according to task configuration information creation
The data transmission channel for holding Worker service and data reception service to establish may include: according to the task configuration information every
It is disposed on a data source server and data receiver server and starts the Worker service and data receiver clothes
Business.
In an exemplary embodiment of the present invention, Master can (parsing for task matches confidence according to information in parameter
Breath), on the server of each data source and data receiving end, successively create Worker service and data reception service.
In an exemplary embodiment of the present invention, described one or more by client according to task configuration information creation
End Worker service and the data transmission channel of data reception service foundation can also include:
The Worker service is controlled according to data transmission channel transmission mode and channel attributes information test
Network status between data source server and the data receiver server；And establish transmitting data file tool.
In an exemplary embodiment of the present invention, the transmitting data file tool may include it is following any one or it is more
Kind: starting heartbeat controller, catalogue file scanner, file filter device and file sender.
It in an exemplary embodiment of the present invention, can be according to channel information test data source when Worker service starting
Network status between data receiver, and can establish starting heartbeat controller, catalogue file scanner, file filter device with
And file sender.
In an exemplary embodiment of the present invention, the heartbeat controller, the heartbeat sent for receiving the Master,
And timing sends heartbeat to the Master；
The catalogue file scanner, the data text for needing to transmit for monitoring and scanning the data source server
Part, and completeness check code file corresponding with the data file is generated, by the data file and the checkout code file
It is sent to the file filter device；
The file filter device, the data file and the verification sent for receiving the catalogue file scanner
Code file, and the file name list about the data file and the checkout code file is reported to carry out weight to the Master
Multiple file filter；
The file sender is sent out for receiving the file filter device filtered data file and checkout code file
It is sent to specified data receiving end server, and sends result to the Master reporting file after being sent completely.
In an exemplary embodiment of the present invention, described to be carried out by Worker service and the data reception service
Transmitting data file may include:
In the data source server, pass through the starting heartbeat controller, catalogue file scanner, file filter
Device and file sender cooperation are completed data file and are sent.
In an exemplary embodiment of the present invention, described to pass through the starting heartbeat controller, catalogue file scanner, text
Data file transmission is completed in part filter and file sender cooperation
The heartbeat that the Master is sent is received by the heartbeat controller, and timing sends the heart to the Master
It jumps；
The data file that the data source server needs to transmit is monitored and scanned by the catalogue file scanner,
And completeness check code file corresponding with the data file is generated, the data file and the checkout code file are sent
To the file filter device；
The data file and the verification that the catalogue file scanner is sent are received by the file filter device
Code file, and the file name list about the data file and the checkout code file is reported to carry out weight to the Master
Multiple file filter；
The filtered data file and checkout code file of the file filter device is received by the file sender, is sent
Result is sent to the Master reporting file to specified data receiving end server, and after being sent completely.
In an exemplary embodiment of the present invention, described to be carried out by Worker service and the data reception service
Transmitting data file can also include:
In the data receiver server, after data reception service starting, taken by the data receiver
Business starts the heartbeat controller in the data receiver server, and starts the number according to the Data Transport Protocol type
According to the corresponding data sink established in the server of receiving end, data file is received by the data sink and about institute
State the completeness check code file of data file.
In an exemplary embodiment of the present invention, the method can also include: described in the data sink receives
After data file, according to the verification file, the integrality of the data file is verified, and report verifying to tie to the Master
Fruit.
In an exemplary embodiment of the present invention, it can star heartbeat controller after data reception service starting, then root
The data sink for starting corresponding agreement according to transport protocol type, waits data to be received.It, can after data sink receives data
According to verification file, verification of data integrity, and report Master check results.
In an exemplary embodiment of the present invention, the method can also include: by the Master to described
The operating status of Worker service and data reception service carries out continuing monitoring, and monitors the data text of each data transmission channel
Part transmits situation.
In an exemplary embodiment of the present invention, user can monitor each data transmission channel in real time by Master
Data transmission channel can be closed or be deleted to transmitting data file situation, when the data transfer is complete, user.
In order to reach purpose of the embodiment of the present invention, the embodiment of the invention also provides a kind of transmitting data files to realize system
1, as shown in figure 5, the system may include: server-side Master 11, data source 12 and data receiver 13；
The Master is set as receiving the data transfer task issued, and obtains appointing in the data transfer task
Business configuration information；The task configuration information includes any of the following or a variety of: data source information, data receiver client information,
Data transmission channel transmission mode, Data Transport Protocol type and channel attributes information；
The Master is also configured to be connect in the data source and the data respectively according to the task configuration information
The one or more data transmission channels established by client Worker service and data reception service of receiving end creation；To pass through
It states Worker service and the data reception service carries out data file between the data source and the data receiver
Transmission.
In an exemplary embodiment of the present invention, by administration interface, Master automatically creates data transfer task,
Master distributes Worker service and data reception service, and automatic installation and deployment starting, Worker automatically scanning send number
According to file and data integrity verifying file, data reception service receives the data file that Worker service is sent and verifies data
Integrality；Execution status of task can be controlled with interfaceization, and whole process can monitor, manageability.Scheme through this embodiment, greatly
Shorten installation and deployment duration, data transmission duration, while greatlying simplify the difficulty of maintenance work.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain groups
Part or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by
It is embodied as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable
On medium, computer-readable medium may include computer storage medium (or non-transitory medium) and communication media (or temporarily
Property medium).As known to a person of ordinary skill in the art, term computer storage medium is included in for storing information (such as
Computer readable instructions, data structure, program module or other data) any method or technique in the volatibility implemented and non-
Volatibility, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or its
His memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other
Magnetic memory apparatus or any other medium that can be used for storing desired information and can be accessed by a computer.This
Outside, known to a person of ordinary skill in the art to be, communication media generally comprises computer readable instructions, data structure, program mould
Other data in the modulated data signal of block or such as carrier wave or other transmission mechanisms etc, and may include any information
Delivery media.
Claims (10)
1. a kind of transmitting data file implementation method, which is characterized in that the described method includes:
The data transfer task issued is received in server end Master, and obtains the configuration of the task in the data transfer task
Information；The task configuration information includes: data source information, data receiver client information, data transmission channel transmission mode, data
Transport protocol type and channel attributes information；
It is created according to the task configuration information one or more by client Worker service and data reception service foundation
Data transmission channel；To carry out transmitting data file by Worker service and the data reception service.
2. transmitting data file implementation method according to claim 1, which is characterized in that described to be configured according to the task
Information creating one or more includes: basis by the data transmission channel that client Worker service and data reception service are established
The task configuration information disposes on each data source server and data receiver server and starts the Worker
Service and the data reception service.
3. transmitting data file implementation method according to claim 2, which is characterized in that described to be configured according to the task
The data transmission channel that information creating one or more is established by client Worker service and data reception service further include:
It controls the Worker service and the data is tested according to data transmission channel transmission mode and the channel attributes information
Network status between source server and the data receiver server；And establish transmitting data file tool.
4. transmitting data file implementation method according to claim 3, which is characterized in that the transmitting data file tool
Include any of the following or a variety of: starting heartbeat controller, catalogue file scanner, file filter device and file are sent
Device.
5. transmitting data file implementation method according to claim 4, which is characterized in that described to be taken by the Worker
Business and the data reception service carry out transmitting data file
In the data source server, by the starting heartbeat controller, catalogue file scanner, file filter device with
And file sender cooperation is completed data file and is sent.
6. transmitting data file implementation method according to claim 5, which is characterized in that described to pass through the starting heartbeat
Data file transmission is completed in controller, catalogue file scanner, file filter device and file sender cooperation
The heartbeat that the Master is sent is received by the heartbeat controller, and timing sends heartbeat to the Master；
The data file that the data source server needs to transmit is monitored and scanned by the catalogue file scanner, and raw
At completeness check code file corresponding with the data file, the data file and the checkout code file are sent to institute
State file filter device；
The data file and check code text that the catalogue file scanner is sent are received by the file filter device
Part, and the file name list about the data file and the checkout code file is reported to carry out repeating text to the Master
Part filtering；
The filtered data file and checkout code file of the file filter device is received by the file sender, is sent to finger
Fixed data receiver server, and result is sent to the Master reporting file after being sent completely.
7. transmitting data file implementation method according to claim 4, which is characterized in that described to be taken by the Worker
Business and the data reception service carry out transmitting data file further include:
In the data receiver server, after data reception service starting, opened by the data reception service
The heartbeat controller in the data receiver server is moved, and the data are started according to the Data Transport Protocol type and are connect
The corresponding data sink established in receiving end server receives data file by the data sink and about the number
According to the completeness check code file of file.
8. transmitting data file implementation method according to claim 1, which is characterized in that the method also includes: pass through
The Master services the Worker and the operating status of data reception service carries out continuing monitoring, and monitors each data
The transmitting data file situation of transmission channel.
9. transmitting data file implementation method according to claim 1, which is characterized in that the method also includes: in advance
The log-on message that data center's node is imported to the Master batch, to have secure access to each data center's node, and to every
A data central node opens file read-write permission；
Wherein, each data center's node can be used as data source and/or data receiver.
10. a kind of transmitting data file realizes system, which is characterized in that the system comprises: server-side Master, data source
And data receiver；
The Master is set as receiving the data transfer task issued, and obtaining in the data transfer task for task is matched
Confidence breath；The task configuration information includes any of the following or a variety of: data source information, data receiver client information, data
Transmission channel transmission mode, Data Transport Protocol type and channel attributes information；
The Master is also configured to according to the task configuration information respectively in the data source and the data receiver
The one or more data transmission channels established by client Worker service and data reception service of creation；By described
Worker service and the data reception service carry out data file biography between the data source and the data receiver
It is defeated.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261618A (en) * | 2020-09-29 | 2021-01-22 | 南京航空航天大学 | ZigBee-based communication method between multiple four-rotor aircrafts |
| CN113347135A (en) * | 2020-02-18 | 2021-09-03 | 北京沃东天骏信息技术有限公司 | Method and system for electronic data exchange |
| CN113596148A (en) * | 2021-07-27 | 2021-11-02 | 上海商汤科技开发有限公司 | Data transmission method, system, device, computing equipment and storage medium |
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| CN112261618B (en) * | 2020-09-29 | 2022-04-08 | 南京航空航天大学 | ZigBee-based communication method between multiple four-rotor aircrafts |
| CN113596148A (en) * | 2021-07-27 | 2021-11-02 | 上海商汤科技开发有限公司 | Data transmission method, system, device, computing equipment and storage medium |
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