CN109857591A - A kind of method and apparatus for transmitting data validation - Google Patents
A kind of method and apparatus for transmitting data validation Download PDFInfo
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Abstract
The embodiment of the present application provides a kind of method and apparatus for transmitting data validation, the method and device are applied in view networking, the view networked server depending on networking including being connected with primary database, with it is described depending on networked server based on the multiple view networked clients being connect depending on networking protocol, the view networked clients are connect with the slave database of itself place network area；Backup data package in the slave database of the embodiment of the present application sends view networked server by the view networked clients in same local area network, backup data package primary database connected to it is sent to again depending on networked server to back up, during above-mentioned data transmission backup, backup data package is split into multiple subdata packets, the reception of each subdata packet is confirmed, next subdata packet is sent in order again after receiving a sub- data packet, it can guarantee stability of the data in transmission, and the integrality of Backup Data, so that primary database is consistent with from the data in database.
Description
Technical field
This application involves view networking technology fields, more particularly to a kind of method for transmitting data validation and a kind of transmission number
According to the device of confirmation.
Background technique
It is the important milestone of network Development depending on networking, is the more advanced form of internet, is a real-time network, it can
It realizes the whole network HD video real-time Transmission that current internet cannot achieve, pushes numerous Internet applications to HD video,
High definition is face-to-face.It will finally realize that the world without distance, realizes that the distance of person to person in global range is the distance of a screen.
It is more and more depending on networking service data with the extensive use of view networking, it checks and manages for the ease of business datum
Reason is stored from database using grouping setting is multiple at present, while the business datum centralized backup in each grouping being existed
Mode in primary database is managed, but the existing reliability that not can guarantee data transmission depending on networking protocol, so when
Often there is primary database and inconsistence problems will occur from the data in database.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of method of the transmission data validation to solve the above problems and a kind of corresponding device for transmitting data validation.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of method for transmitting data validation, and the method is answered
It is described depending on networking including the view networked server for being connected with primary database, with the view networked server base for regarding in networking
In multiple view networked clients of view networking protocol connection, the slave data of the view networked clients and network area where itself
Library connection, which comprises
The view networked clients receive the backup data package sent from database；Wherein, the backup data package
By described from database generation when receiving the trigger action that data update, including N number of subdata packet, N are positive integer；
It is described that N number of subdata packet in backup data package is successively sent to view the Internet services depending on networked clients
Device；It is described to be used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent to described
Primary database backup, while generating the confirmation message for being directed to the n-th subdata packet；
It is described depending on networked clients receive the view networked server for the n-th subdata packet return really
When recognizing message, the N+1 sub- data packets are sent to the view networked server；It is described to be used to connect depending on networked server
When receiving the N+1 sub- data packets, the N+1 sub- data packets are sent to the primary database and are backed up.
Optionally, described the step of receiving the backup data package sent from database depending on networked clients, includes:
The view networked clients receive the first backup data package of the internet protocol-based sent from database；
It is described that first backup data package is converted into the second backup number based on view networking protocol depending on networked clients
According to packet.
Optionally, the backup data package further includes the address information of target primary database；The method also includes:
For the networked clients that regard according to the address information of the target primary database, determination is connected with the main number of the target
According to the view networked server in library.
Optionally, the method also includes:
It is described not receive what the view networked server was returned for the n-th subdata packet depending on networked clients
When confirmation message, the n-th subdata packet is sent to the view networked server.
To solve the above-mentioned problems, the embodiment of the present application discloses the method for another transmission data validation, the method
Applied in view networking, the view networking is including being connected with the view networked server of primary database, with the view networked server
Based on multiple view networked clients of view networking protocol connection, the slave number of the view networked clients and network area where itself
It is connected according to library, which comprises
It is described to receive the N number of subdata packet successively sent depending on networked clients depending on networked server；N number of subdata packet
From backup data package, N is positive integer；Wherein, the backup data package is receiving data update from database by described
Trigger action when generate；It is described to be used to the backup data package being sent to the view networked clients from database；
It is described depending on networked server when receiving the n-th subdata packet that the view networked clients are sent, will be described
N-th subdata packet is sent to the primary database backup, while generating the confirmation message for being directed to the n-th subdata packet；
It is described that the confirmation message is sent to the view networked clients depending on networked server；
It is described to receive the N+1 returned depending on networked clients when receiving the confirmation message depending on networked server
A sub- data packet；
It is described that the N+1 sub- data packets are sent to the primary database backup depending on networked server.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of device for transmitting data validation, described device
Applied in view networking, the view networking is including being connected with the view networked server of primary database, with the view networked server
Based on multiple view networked clients of view networking protocol connection, the slave number of the view networked clients and network area where itself
It is connected according to library, described to be comprised the following modules depending on networked clients:
Backup data package receiving module, for receiving the backup data package sent from database；Wherein, the backup
By described from database generation when receiving the trigger action that data update, including N number of subdata packet, N is positive whole data packet
Number；
The first sending module of data packet, for N number of subdata packet in backup data package to be successively sent to view connection
Network server；It is described to be used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent
It is backed up to the primary database, while generating the confirmation message for being directed to the n-th subdata packet；
Confirmation message receiving module, for described returning depending on networked server for the n-th subdata packet receiving
When the confirmation message returned, the N+1 sub- data packets are sent to the view networked server；The view networked server is used
In when receiving the N+1 sub- data packets, the N+1 sub- data packets are sent to the primary database and are backed up.
Optionally, described depending on networked clients further includes with lower module:
The second sending module of data packet, for not receiving the view networked server for the n-th subdata
When wrapping the confirmation message returned, the n-th subdata packet is sent to the view networked server.
To solve the above-mentioned problems, the embodiment of the present application also discloses the device of another transmission data validation, the dress
It sets and is applied in view networking, it is described depending on networking including the view networked server for being connected with primary database, with the view the Internet services
Device based on view networking protocol connection multiple view networked clients, it is described view networked clients and itself where network area from
Database connection, described to be comprised the following modules depending on networked server:
The first receiving module of data packet, for receiving the N number of subdata packet successively sent depending on networked clients；It is described N number of
Subdata packet derives from backup data package, and N is positive integer；Wherein, the backup data package is being received by described from database
It is generated when the trigger action that data update；It is described to be used to the backup data package being sent to the view networked client from database
End；
Confirmation message generation module, for inciting somebody to action when receiving the n-th subdata packet that the view networked clients are sent
The n-th subdata packet is sent to the primary database backup, while generation disappears for the confirmation of the n-th subdata packet
Breath；
Confirmation message sending module, for the confirmation message to be sent to the view networked clients；
The second receiving module of data packet, for receiving the return when receiving the confirmation message depending on networked clients
N+1 sub- data packets；
Data packet third sending module is backed up for the N+1 sub- data packets to be sent to the primary database.
The embodiment of the present application also provides a kind of devices, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the method that described device executes one or more described in the embodiment of the present application.
The embodiment of the present application also provides one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the method that the processor executes one or more described in the embodiment of the present application.
The embodiment of the present application includes the following advantages:
The characteristic of the embodiment of the present application application view networking, passes through in same local area network from the backup data package in database
View networked server is sent depending on networked clients, backup data package is sent to master data connected to it again depending on networked server
Backup data package is split into multiple subdata packets, to each subdata packet during above-mentioned data transmission backup by library backup
Reception confirmed, send next subdata packet in order again after receiving the confirmation message of a sub- data packet, it is ensured that
The integrality of stability and Backup Data of the data in transmission, so that primary database is consistent with from the data in database；
The characteristic of the embodiment of the present application application view networking, is not receiving the view networked server needle depending on networked clients
When the confirmation message returned to the subdata packet of the serial number, the subdata packet retransmission of the serial number is given to the view the Internet services
Device connects depending on networked clients due to sending out by all means at present no matter also being changed with this, encounters to break down depending on intranet network and loses number
According to when, the problem of sending data can be repeated, the repeatability of transmitted data can be reduced, avoid view networked server operating pressure mistake
Greatly, system resource occupies excessively high problem.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is a kind of networking schematic diagram for the system for transmitting data validation of the embodiment of the present application；
Fig. 6 is a kind of step flow chart for the method for transmitting data validation of the embodiment of the present application；
Fig. 7 is the step flow chart of the method for the embodiment of the present application another kind transmission data validation；
Fig. 8 is a kind of structural block diagram for the device for transmitting data validation of the embodiment of the present application；
Fig. 9 is the structural block diagram of the device of the embodiment of the present application another kind transmission data validation.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in the embodiment of the present application:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in the embodiment of the present application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
It is more and more depending on networking service data with the extensive use of view networking, it checks and manages for the ease of business datum
Reason is stored from database using grouping setting is multiple at present, while the business datum centralized backup in each grouping being existed
Mode in primary database is managed.In current view networking protocol, the view networked clients that connect with from database are to view
Data are transmitted in networking and belong to maximum delivery formula transmission, i.e., send data depending on networked clients and all only throw away regardless of no matter view networking
Whether server receives, in this way data transmit during because network failure or view networked server receive speed with
Upper or other reasons do not cause data to be squeezed out, and make the data of transmitting terminal consistent with the data transformation of receiving end with this,
Administrator's later period depending on end of networking is easy to appear judgment bias when calling the business datum in primary database.
The technical issues of based on the above-mentioned characteristic and the embodiment of the present application for regarding networking, propose the core of the embodiment of the present application
One of design, it then follows the agreement for regarding networking passes through the view networked client in same local area network from the backup data package in database
End sends view networked server, and backup data package is sent to primary database connected to it again depending on networked server and is backed up.?
During above-mentioned data transmission backup, backup data package is split into multiple subdata packets, data validation mechanism is set (i.e. to every
The reception of a sub- data packet is confirmed, after the confirmation message for receiving a sub- data packet, then sends next subnumber in order
According to packet), it is ensured that the integrality of stability and Backup Data of the data in transmission, so that primary database and from database
In data it is consistent.
Embodiment 1:
As shown in figure 5, showing a kind of networking schematic diagram for the system for transmitting data validation of the embodiment of the present application, the system
System can be applied in view networking, described depending on networking including the view networked server 01 for being connected with primary database 03, with the view
Multiple view networked clients 02 of the networked server 01 based on view networking protocol connection, the view networked clients 02 and itself institute
Slave database 04 in network area connects.
It is distributed in each region of entire view networking mentioned by the embodiment of the present application depending on networked server 01, entire
Depending at most can access 255 view networked servers 01 in networking.It is each to manage oneself place view networking depending on networked server 01
Multiple view networked clients 02 in region, for example, depending on that can safeguard managed view networked clients 02 in networked server 01
Enter netlist, enter had recorded in netlist view networked clients 02 number, title, addressable address etc., depending on networked server 01
Control scheduling is carried out depending on networked clients 02 to configured networking.According to the level of current view networking, a view the Internet services
Device 01 about can access 60000 view networked clients 02.
It can be considered a kind of view networked hosts depending on networked clients 02, this can be an integrated view networking sound depending on networked hosts
Frequently, the hardware and software device of the functions such as decoding video stream；It is also possible to a kind of data communication for supporting double nets (depending on networking, internet)
Hardware and software device.Depending on networked terminals 05 can (view in affiliated view networking network be networked by the networking of view networking number access view
Server 04), it is communicated with others depending on networked hosts etc..One can be mainly considered as depending on networked clients 02 in the embodiment of the present application
Data in place local area network (such as Intranet as unit of a company) can be sent to view networking by a data forwarding host
Middle storage backup.
Primary database 03 can be considered the data form being stored in view networked server 01, also can be considered and networks with view
Server 01 is located at the storage hard disk in consolidated network region, the view networked clients 02 of network where being mainly used for backing up it on
The data of biography, the number being mainly used in the slave database 04 that backup is connect with depending on networked clients 02 in the embodiment of the present application
According to.
It is managed in a local area network (being located at same local area network with the view networked clients 02 being connect) from database 04
Data, the user in this local area network can be grasped by internet device (computer, mobile phone etc.) to from database 04
Make, input or read, every operation is primary, from 04 automatic updating data of database, then timing or under manual operation by more
New data are sent to view networked clients 02, by being located at view connection depending on networking and sending data to depending on the access of networked clients 02
Primary database 03 in net backs up.
Embodiment 2:
As shown in fig. 6, showing a kind of step flow chart for the method for transmitting data validation of the embodiment of the present application, the side
Method can be applied in view networking, specifically can be applied in view networked clients 02 shown in fig. 5, and the method specifically can be with
The following steps are included:
Step S601: the view networked clients receive the backup data package sent from database；Wherein, described standby
Part data packet is positive by described from database generation when receiving the trigger action that data update, including N number of subdata packet, N
Integer；
Slave database 04 in the embodiment of the present application can be the data form being mounted on local area network management host (computer)
Or a storage hard disk, should from database 04 and being connect depending on networked clients 02 in same local area network, while with same local
Each internet host (accessing the electronic equipments such as computer, the mobile phone of the local area network) connection in net.
Mentioned in the embodiment of the present application to data update trigger action can be user in same local area network
To the input data from database 04 in any internet host.
From database 04 according to the trigger action, synchronized update database, and backup number is generated for the data updated
According to packet, it is then forwarded to view networked clients 02.It is preferred that primary database 03 and being all made of relevant database management from database
System MySQL database.
The embodiment of the present application will be sent in view networking using depending on networked clients 02 from the data in database 04
Primary database 03 make a backup store, transmission line be all depending on networking in complete, without internet, non-view on-line customer
It can not access, avoid security risk present in existing Internet data transmission to the utmost, can guarantee that significantly data exist
Safety in transmission process.
Belong to a kind of proprietary protocol depending on networking protocol mentioned by the embodiment of the present application, second in network protocol layer
Layer is to support ultra-large, high bandwidth, Real Time Communication Network and a whole set of the complete network communication protocol body designed
System can realize that " with having quality assurance " is logical in real time independently of the addressing and communication established between different terminals except IP agreement
Communication network system is a kind of extensive high bandwidth real-time exchange network communication technology with IP agreement " sane level ".
Since view networking and internet are in different protocol layers, to realize that data can be sent in view networking, at this
Apply providing in a preferred embodiment and receive the backup data package sent from database 04 depending on networked clients 02, then
To the possibility step that backup data package is handled, can specifically include:
The first backup number that the internet protocol-based sent from database 04 is received depending on networked clients 02
According to packet；
It is described that first backup data package is converted into the second backup based on view networking protocol depending on networked clients 02
Data packet.
In addition, entire depending on having multiple view networked servers 01 in networking, it is each to manage oneself depending on networked server 01
Place depending on network (can be considered a stream media network) region multiple view networked clients 02, while also with same view networking area
Primary database 03 in domain connects.So first having to determine target view networked server 01 before sending backup data package.
Two kinds of backup modes of backup data package transmitted by view networked clients 02 at present, one can be transmitted and regard to where with it
The primary database 03 that view networked server 01 in networking (can be considered a stream media network) connects backs up；Two can be transmitted to different
It is backed up depending on the primary database 03 of networking (can be considered a stream media network) on ground.
It is provided in one preferred embodiment of the application in the address information that backup data package further includes target primary database
The mode that the primary database 03 that backup data package is sent to strange land is backed up, the mode specifically can also include following step
It is rapid:
For the networked clients 02 that regard according to the address information of the target primary database 03, determination is connected with the target
The view networked server 01 of primary database 03.
If the address information of target primary database 03 is Shanghai, and being located at depending on networked clients 02 as data sending terminal
Beijing will first send data to Pekinese's view networked server 01 depending on networked clients 02, then in actual transmissions data
Forward the data to the view networked server 01 in Shanghai, the view the Internet services in last Shanghai depending on networked server 01 by Pekinese again
Device 01 sends data to target primary database 03 connected to it again and backs up.
Since the transmission of data is propagated in the form of data flow after resolving into multiple data packets, so the embodiment of the present application
It is middle that backup data package has been divided into N number of subdata packet, preferably a sub- data packet is sent with 1024 bytes, with
Adapt to the transmission standard of view networking data packet.
Step S602: described that N number of subdata packet in backup data package is successively sent to view depending on networked clients
Networked server；It is described to be used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent out
It send to the primary database and backs up, while generating the confirmation message for being directed to the n-th subdata packet；
Step S603: described to receive the view networked server for the n-th subdata depending on networked clients
When wrapping the confirmation message returned, the N+1 sub- data packets are sent to the view networked server；The view the Internet services
Device is used for when receiving the N+1 sub- data packets, and it is standby that the N+1 sub- data packets are sent to the primary database
Part.
In step S602~step S603, for guarantee data logical order, backup data package split after every height
Data packet all has a unique serial number, this N number of subdata packet is successively then sent to determining view depending on networked clients 02
Networked server 01.
And the subdata packet is received one by one by the serial number depending on networked server 01, it often receives one and just generates
Corresponding confirmation message, and return to the view networked clients 02.The confirmation for the serial number is received depending on networked clients 02 to disappear
It sends next subdata packet after breath in order again and gives view networked server 01.
The embodiment of the present application illustrates that transmission data are true in the above manner, providing from the angle depending on networked clients 02
Backup data package is divided into the view networking standard data packet (subdata packet) of multiple minimum units by a kind of possible mode recognized, if
It sets data validation mechanism to confirm the reception of each subdata packet, it is ensured that stability of the data in transmission, Yi Jibei
Part integrality, so that primary database 03 is consistent with from the data in database 04.
In addition, additionally providing in one preferred embodiment of the application and not receiving the view connection depending on networked clients 02
The processing mode when confirmation message that network server 01 is returned for the n-th subdata packet, it may be assumed that
Step S604: described not receive the view networked server for the n-th subdata depending on networked client
When wrapping the confirmation message returned, the n-th subdata packet is sent to the view networked server.
Above preferred embodiment only sends unacknowledged subdata packet, compares current prior art, also changes current view
No matter networked clients 01 connect due to sending out by all means, encounter and broken down when losing data depending on intranet network, can repeat to send data
The problem of, the repeatability of transmitted data can be reduced, avoids view networked server operating pressure excessive, system resource occupies excessively high
Problem.
Embodiment 3:
As shown in fig. 7, the step flow chart of the method for the embodiment of the present application another kind transmission data validation is shown, it is described
Method can be applied in view networking, specifically can be applied in view networked server 01 shown in fig. 5, the method specifically may be used
With the following steps are included:
Step S701: described to receive the N number of subdata packet successively sent depending on networked clients depending on networked server；The N
A sub- data packet derives from backup data package, and N is positive integer；Wherein, the backup data package is being received by described from database
To data update trigger action when generate；It is described to be used to for the backup data package being sent to the view networking visitor from database
Family end；
Step S702: described to receive the n-th subdata packet for regarding networked clients and sending depending on networked server
When, the n-th subdata packet is sent to the primary database and is backed up, while being generated for the n-th subdata packet
Confirmation message；
Step S703: described that the confirmation message is sent to the view networked clients depending on networked server；
Step S704: described receive depending on networked server described is returned depending on networked clients when receiving the confirmation message
The N+1 sub- data packets returned；
Step S705: described that the N+1 sub- data packets are sent to the primary database backup depending on networked server.
The embodiment of the present application illustrates that transmission data are true in the above manner, providing from the angle depending on networked server 01
Backup data package is divided into the view networking standard data packet (subdata packet) of multiple minimum units by the alternatively possible mode recognized,
Data validation mechanism is arranged to confirm the reception of each subdata packet, it is ensured that stability of the data in transmission, and
Backup integrality, so that primary database 03 is consistent with from the data in database 04.Principle reference embodiment 2 is implemented, by
In length reason, not described here any more.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
Embodiment 4:
As shown in figure 8, method described in corresponding embodiment 2, shows a kind of transmission data validation of the embodiment of the present application
The structural block diagram of device, described device can be applied in view networking, specifically can be applied to view networked clients shown in fig. 5
It is described to can specifically include depending on networked clients 02 with lower module in 02:
Backup data package receiving module 801, for receiving the backup data package sent from database；Wherein, described
Backup data package is by described from database generation when receiving the trigger action that data update, including N number of subdata packet, N be
Positive integer；
The first sending module of data packet 802, for N number of subdata packet in backup data package to be successively sent to view
Networked server；It is described to be used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent out
It send to the primary database and backs up, while generating the confirmation message for being directed to the n-th subdata packet；
Confirmation message receiving module 803, for receiving the view networked server for the n-th subdata packet
When the confirmation message of return, the N+1 sub- data packets are sent to the view networked server；The view networked server
For it is standby that the N+1 sub- data packets to be sent to the primary database when receiving the N+1 sub- data packets
Part.
In one alternative embodiment of the application, described depending on networked clients 02 further includes with lower module:
The second sending module of data packet 804, for not receiving the view networked server for the n-th subnumber
When according to wrapping the confirmation message returned, the n-th subdata packet is sent to the view networked server.
Embodiment 5:
As shown in figure 9, method described in corresponding embodiment 3, shows the embodiment of the present application another kind transmission data validation
Device structural block diagram, described device can be applied to view networking in, specifically can be applied to view the Internet services shown in fig. 5
It is described to can specifically include depending on networked server 01 with lower module in device 01:
The first receiving module of data packet 901, for receiving the N number of subdata packet successively sent depending on networked clients；The N
A sub- data packet derives from backup data package, and N is positive integer；Wherein, the backup data package is being received by described from database
To data update trigger action when generate；It is described to be used to for the backup data package being sent to the view networking visitor from database
Family end；
Confirmation message generation module 902, in the n-th subdata packet for receiving the view networked clients transmission
When, the n-th subdata packet is sent to the primary database and is backed up, while being generated for the n-th subdata packet
Confirmation message；
Confirmation message sending module 903, for the confirmation message to be sent to the view networked clients；
The second receiving module of data packet 904, for receive it is described depending on networked clients when receiving the confirmation message
The N+1 sub- data packets returned；
Data packet third sending module 905, it is standby for the N+1 sub- data packets to be sent to the primary database
Part.
The embodiment of the present application also provides a kind of devices, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the method that described device executes one or more described in the embodiment of the present application.
The embodiment of the present application also provides one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the method that the processor executes one or more described in the embodiment of the present application.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Method to a kind of transmission data validation provided herein and a kind of device for transmitting data validation above, into
It has gone and has been discussed in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above implementation
The explanation of example is merely used to help understand the present processes and its core concept；Meanwhile for the general technology people of this field
Member, according to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as the limitation to the application.
Claims (10)
1. a kind of method for transmitting data validation, which is characterized in that the method is applied in view networking, described to include depending on networking
It is connected with the view networked server of primary database, is networked depending on networked server based on the multiple views being connect depending on networking protocol with described
Client, the view networked clients are connect with the slave database of network area where itself, which comprises
The view networked clients receive the backup data package sent from database；Wherein, the backup data package is by institute
It states from database generation when receiving the trigger action that data update, including N number of subdata packet, N are positive integer；
It is described that N number of subdata packet in backup data package is successively sent to view networked server depending on networked clients；Institute
It states and is used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent to the master data
Library backup, while generating the confirmation message for being directed to the n-th subdata packet；
It is described depending on networked clients receive it is described depending on networked server for the n-th subdata packet return confirmation disappear
When breath, the N+1 sub- data packets are sent to the view networked server；It is described to be used to receive depending on networked server
When the N+1 sub- data packets, the N+1 sub- data packets are sent to the primary database and are backed up.
2. being sent the method according to claim 1, wherein view networked clients reception is described from database
Backup data package the step of include:
The view networked clients receive the first backup data package of the internet protocol-based sent from database；
It is described that first backup data package is converted into the second backup data package based on view networking protocol depending on networked clients.
3. the method according to claim 1, wherein the backup data package further includes the ground of target primary database
Location information；The method also includes:
For the networked clients that regard according to the address information of the target primary database, determination is connected with the target primary database
View networked server.
4. the method according to claim 1, wherein the method also includes:
It is described not receive the view networked server for the confirmation of n-th subdata packet return depending on networked clients
When message, the n-th subdata packet is sent to the view networked server.
5. a kind of method for transmitting data validation, which is characterized in that the method is applied in view networking, described to include depending on networking
It is connected with the view networked server of primary database, is networked depending on networked server based on the multiple views being connect depending on networking protocol with described
Client, the view networked clients are connect with the slave database of network area where itself, which comprises
It is described to receive the N number of subdata packet successively sent depending on networked clients depending on networked server；N number of subdata packet source
In backup data package, N is positive integer；Wherein, the backup data package by it is described from database receive data update touching
It is generated when hair operation；It is described to be used to the backup data package being sent to the view networked clients from database；
It is described depending on networked server receive it is described view networked clients send n-th subdata packet when, by the n-th
Subdata packet is sent to the primary database backup, while generating the confirmation message for being directed to the n-th subdata packet；
It is described that the confirmation message is sent to the view networked clients depending on networked server；
It is described to receive the N+1 son returned depending on networked clients when receiving the confirmation message depending on networked server
Data packet；
It is described that the N+1 sub- data packets are sent to the primary database backup depending on networked server.
6. a kind of device for transmitting data validation, which is characterized in that described device is applied in view networking, described to include depending on networking
It is connected with the view networked server of primary database, is networked depending on networked server based on the multiple views being connect depending on networking protocol with described
Client, the view networked clients are connect with the slave database of network area where itself, described to include depending on networked clients
With lower module:
Backup data package receiving module, for receiving the backup data package sent from database；Wherein, the Backup Data
It wraps by described from database generation when receiving the trigger action that data update, including N number of subdata packet, N are positive integer；
The first sending module of data packet, for N number of subdata packet in backup data package to be successively sent to view networking clothes
Business device；It is described to be used for depending on networked server when receiving n-th subdata packet, the n-th subdata packet is sent to institute
Primary database backup is stated, while generating the confirmation message for being directed to the n-th subdata packet；
Confirmation message receiving module, for receiving what the view networked server was returned for the n-th subdata packet
When confirmation message, the N+1 sub- data packets are sent to the view networked server；The view networked server is used for
When receiving the N+1 sub- data packets, the N+1 sub- data packets are sent to the primary database and are backed up.
7. device according to claim 6, which is characterized in that described depending on networked clients further includes with lower module:
The second sending module of data packet, for described returning depending on networked server for the n-th subdata packet not receiving
When the confirmation message returned, the n-th subdata packet is sent to the view networked server.
8. a kind of device for transmitting data validation, which is characterized in that described device is applied in view networking, described to include depending on networking
It is connected with the view networked server of primary database, is networked depending on networked server based on the multiple views being connect depending on networking protocol with described
Client, the view networked clients are connect with the slave database of network area where itself, described to include depending on networked server
With lower module:
The first receiving module of data packet, for receiving the N number of subdata packet successively sent depending on networked clients；N number of subnumber
Backup data package is derived from according to packet, N is positive integer；Wherein, the backup data package is receiving data from database by described
It is generated when the trigger action of update；It is described to be used to the backup data package being sent to the view networked clients from database；
Confirmation message generation module will be described for when receiving the n-th subdata packet that the view networked clients are sent
N-th subdata packet is sent to the primary database backup, while generating the confirmation message for being directed to the n-th subdata packet；
Confirmation message sending module, for the confirmation message to be sent to the view networked clients；
The second receiving module of data packet, for receiving returned depending on networked clients when receiving the confirmation message
N+1 sub- data packets；
Data packet third sending module is backed up for the N+1 sub- data packets to be sent to the primary database.
9. a kind of device characterized by comprising
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
Obtain the method that described device executes one or more as claimed in claims 1-5.
10. one or more machine readable medias, which is characterized in that instruction is stored thereon with, when by one or more processors
When execution, so that the method that the processor executes one or more as claimed in claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603467.XA CN109857591A (en) | 2018-12-26 | 2018-12-26 | A kind of method and apparatus for transmitting data validation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603467.XA CN109857591A (en) | 2018-12-26 | 2018-12-26 | A kind of method and apparatus for transmitting data validation |
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| CN109857591A true CN109857591A (en) | 2019-06-07 |
Family
ID=66892565
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811603467.XA Withdrawn CN109857591A (en) | 2018-12-26 | 2018-12-26 | A kind of method and apparatus for transmitting data validation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557372A (en) * | 2019-07-31 | 2019-12-10 | 视联动力信息技术股份有限公司 | data acquisition method and system |
| CN110958140A (en) * | 2019-11-21 | 2020-04-03 | 北京浪潮数据技术有限公司 | Speed limiting method, system and device for storage server cloud backup uploading bandwidth |
| CN112532539A (en) * | 2019-09-18 | 2021-03-19 | 无锡江南计算技术研究所 | Optimization method for large-scale concurrent communication |
-
2018
- 2018-12-26 CN CN201811603467.XA patent/CN109857591A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557372A (en) * | 2019-07-31 | 2019-12-10 | 视联动力信息技术股份有限公司 | data acquisition method and system |
| CN112532539A (en) * | 2019-09-18 | 2021-03-19 | 无锡江南计算技术研究所 | Optimization method for large-scale concurrent communication |
| CN112532539B (en) * | 2019-09-18 | 2023-03-28 | 无锡江南计算技术研究所 | Optimization method for large-scale concurrent communication |
| CN110958140A (en) * | 2019-11-21 | 2020-04-03 | 北京浪潮数据技术有限公司 | Speed limiting method, system and device for storage server cloud backup uploading bandwidth |
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Application publication date: 20190607 |