CN109145249A - Data rendering method and device - Google Patents
Data rendering method and device Download PDFInfo
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- CN109145249A CN109145249A CN201811133270.4A CN201811133270A CN109145249A CN 109145249 A CN109145249 A CN 109145249A CN 201811133270 A CN201811133270 A CN 201811133270A CN 109145249 A CN109145249 A CN 109145249A
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- data
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- target data
- central server
- acquisition request
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
Abstract
The present invention provides a kind of data rendering method and devices, are applied in view networking.Wherein to include: browser generate data acquisition request according to the operation information of user to method, and calls preset interface, based on data acquisition request is sent to central server depending on networking protocol；Browser receives central server by preset interface and is directed to data acquisition request, the target data returned based on view networking protocol；Browser extracts partial target data every time from target data and is rendered, until target data rendering is completed.User can be according to self-demand in the present invention, the data in view networking are checked by browser, and browser renders by several times for a large amount of data, reduce the data volume rendered every time, it avoids browser and occurs losing response, stuck, the problems such as falling into a long wait, the pressure of browser and terminal is alleviated, user experience is promoted.
Description
Technical field
The present invention relates to view networking technology fields, fill more particularly to a kind of data rendering method and a kind of data render
It sets.
Background technique
With the fast development of the network technology, the two-way communications such as video conference, video teaching the life of user, work,
Study etc. is widely available.In order to serve each terminal communicated, multiple servers can be set in a network.With
Family can request the relevant information of query service device, to understand the information of server itself, terminal that server is serviced
Information etc..
But in the prior art the relevant information of user query server when, received data volume is very big, reaches ten
Ten thousand or even million ranks, therefore when carrying out rendering display to data, will cause lose response, it is stuck, fall into a long wait etc. and to ask
Topic reduces user experience.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of data rendering method and a kind of corresponding data render device to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of data rendering method, the method is applied to view
In networking, the view networking includes the terminal of central server and the access central server, and the terminal is equipped with browsing
Device, which comprises
The browser generates data acquisition request according to the operation information of user, and calls preset interface, based on view connection
The data acquisition request is sent to the central server by fidonetFido；
The browser receives the central server by the preset interface and is directed to the data acquisition request, is based on
The target data returned depending on networking protocol；
The browser extracts partial target data every time from the target data and is rendered, until the number of targets
Until being completed according to rendering.
Preferably, the browser extracts the step of partial target data are rendered from the target data every time,
It include: that the browser calls preset recursive function, and the target data is inputted the recursive function；The browser
The recursive function is obtained, the partial target data extracted and exported from the target data every time, and to the part mesh
Mark data are rendered.
Preferably, the browser extracts the step of partial target data are rendered from the target data every time,
It include: that the target data of extraction preset data amount is rendered the browser from the target data every time.
Preferably, the browser extracts the step of partial target data are rendered from the target data every time,
It include: that the target data of extraction preset percentage is rendered the browser from the target data every time.
Preferably, the calling preset interface, based on the data acquisition request is sent in described depending on networking protocol
The step of central server, comprising: the browser is based on view networking protocol for the data acquisition request, is encapsulated as including first
First view networking protocol data packet of routing information；The first path information is used to indicate the first view networking protocol data
Wrap the transmission path in view networking；The browser calls preset interface, according to the first path information by described first
The central server is sent to depending on networking protocol data packet.
Preferably, the browser receives the central server by the preset interface and asks for the data acquisition
Ask, based on view networking protocol return target data the step of, comprising: the browser by the preset interface reception described in
Central server is directed to the data acquisition request, returns according to the second routing information, based on described in view networking protocol encapsulation
Second view networking protocol data packet of target data；Described second depending on networking protocol data packet includes second routing information,
Second routing information is used to indicate transmission path of the second view networking protocol data packet in view networking.
According to another aspect of an embodiment of the present invention, a kind of data render device is additionally provided, described device is applied to view
In networking, the view networking includes the terminal of central server and the access central server, and the terminal is equipped with browsing
Device, the browser include:
Sending module generates data acquisition request for the operation information according to user, and calls preset interface, based on view
The data acquisition request is sent to the central server by networking protocol；
Receiving module is directed to the data acquisition request for receiving the central server by the preset interface,
The target data returned based on view networking protocol；
Rendering module is rendered for extracting partial target data from the target data every time, until the mesh
Until marking data render completion.
Preferably, the rendering module includes: function calling cell, for calling preset recursive function, and will be described
Target data inputs the recursive function；Data render unit, for obtaining the recursive function, every time from the target data
Middle extraction and the partial target data exported, and the partial target data are rendered.
Preferably, the rendering module, specifically for extracting the target of preset data amount from the target data every time
Data are rendered.
Preferably, the rendering module, specifically for extracting the target of preset percentage from the target data every time
Data are rendered.
In the embodiment of the present invention, browser generates data acquisition request according to the operation information of user, and calls default connect
Mouthful, based on data acquisition request is sent to central server depending on networking protocol；Browser passes through genuinely convinced in preset interface reception
Device be engaged in for data acquisition request, the target data returned based on view networking protocol；Browser is extracted from target data every time
Partial target data are rendered, until target data rendering is completed.It follows that user can be in the embodiment of the present invention
According to self-demand, the data in view networking are checked by browser, and browser renders by several times for a large amount of data, drop
The low data volume of each rendering avoids browser and occurs losing response, stuck, the problems such as falling into a long wait, alleviates clear
It lookes at the pressure of device and terminal, promotes user experience.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of data rendering method of the embodiment of the present invention one；
Fig. 6 is a kind of structural block diagram of data render device of the embodiment of the present invention two.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further 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.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
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.
1, view networked devices classification
1.1 embodiment of the present invention 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 embodiments of the present invention:
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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 data packets, 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 embodiments of the present invention: 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.
Based on the above-mentioned characteristic of view networking, the data render scheme of the embodiment of the present invention is proposed, it then follows regard the association of networking
View renders by several times for big data quantity, reduces the pressure of browser, promote user experience.
Embodiment one
The data rendering method of the embodiment of the present invention can be applied in view networking.It may include center service depending on networking
The equipment such as the terminal (namely the terminal registered on the central server) of device, node server and access central server, one
A central server can access one or more terminals, be equipped with browser in terminal.Wherein, central server can be used for
Multiple node servers in management view networking, the relevant information of memory node server monitor operation of browser, etc..
Node server can be used for be linked into the terminal service of the node server, such as the forwarding of data, the forwarding of signaling, etc.
Deng.Browser can be used for according to the demand of user from central server obtain node server relevant information, and by its
It is shown to user, etc..
In the embodiment of the present invention, terminal can be view networked terminals, or internet terminal.Wherein, eventually depending on networking
End is view connection operational line landing equipment, and depending on the actual participation person or server of networking service, regarding networked terminals can be to be various
Meeting set-top box, videophone set-top box, operation pilot teaching set-top box, Streaming Media gateway, storage gateway, media synthesizer, etc..
Internet terminal can be PC (Personal Computer, personal computer), mobile phone, tablet computer, wearable device, etc.
Deng.Browser can be any suitable browser, such as IE browser, sogou browser, 360 browsers, QT (QToolkit)
Browser, etc..
Referring to Fig. 5, a kind of step flow chart of data rendering method of the embodiment of the present invention one is shown.
The data rendering method of the embodiment of the present invention may comprise steps of:
Step 501, browser generates data acquisition request according to the operation information of user, and calls preset interface, is based on
The data acquisition request is sent to the central server depending on networking protocol.
In a kind of specific implementation, can show user interface in a browser, user can according to self-demand,
Corresponding operation is executed in the user interface generates corresponding data acquisition request to trigger browser.
For example, can be shown in the user interface of browser input frame, search button, sort module (such as webpage,
Information, video, picture, map etc.), etc..If user wants to check the node serve arranged in some region on map
The location information of device, then can input map in the input frame of above-mentioned user interface and click search button and enter map circle
Face, or the map function module that can be clicked directly in sort module enter map interface.It can be in map interface
Display area selecting module, input frame, search button, etc..User can select from the region selection module on map interface
Target area, and the keywords such as input node server in input frame, click search button later.Browser is detecting use
After the aforesaid operations at family, corresponding operation information is obtained, the key of target area, input that such as acquisition user selects in map
Word and user click the information etc. of search button, can learn that user wants to obtain target area by these operation informations
The location information of interior corresponding node server, therefore browser can generate corresponding data acquisition according to operation information and ask
It asks.It may include target area, keyword, request type (such as location request) content in data acquisition request.
In the embodiment of the present invention, the interface communicated with central server can be preset on a web browser, and browser can
With by the preset interface, based on being communicated depending on networking protocol with central server.
In a kind of specific implementation, preset interface can be XML Http Request (expansible Hyper text transfer
Request, XML extensible markup language, Http hypertext transfer protocol, Request request) interface.XML Http Request couple
As that can realize local updating webpage in the case where not submitting full page to server.After page whole loaded,
Client by the object to server request data, received server-side data and after handling, to client feedback data.
XML Http Request object can provide the complete access to Http agreement, including make POST and HEAD request and
The ability of common GET request.XML Http Request can either synchronously or asynchronously return to the response of server, and can be with text
Sheet or a DOM document form returned content.In the embodiment of the present invention, XML Http Request interface can also be provided pair
Depending on the access of networking protocol, therefore browser can be set by call XML Http Request interface, based on view networking association
View is communicated with central server.
After browser generates data acquisition request, preset interface can be called, is based on view networking protocol for the data acquisition
Request is sent to central server.
In a preferred embodiment, browser calls preset interface, is based on view networking protocol for the data acquisition
The step of request is sent to the central server may include: that browser is based on asking the data acquisition depending on networking protocol
Ask, be encapsulated as include first path information first view networking protocol data packet；Browser calls preset interface, according to described the
One routing information is sent to the central server depending on networking protocol data packet for described first.
Wherein, first path information is used to indicate transmission path of the first view networking protocol data packet in view networking.It is clear
Look at the above-mentioned preset interface (being specifically as follows XML Http Request interface) for being arranged on device and being communicated with central server,
The upstream communication ports communicated with browser can be set on central server.Therefore, first path information may include
The information of preset interface on browser, information, the transmission direction of upstream communication ports on central server etc., transmission direction
For by the upstream communication ports in the preset interface to central server on browser, wherein the information of preset interface may include
Title, mark of preset interface etc., the information of upstream communication ports may include the title of upstream communication ports, mark, address
Deng.
Step 502, browser receives the central server by the preset interface and is directed to the data acquisition request,
The target data returned based on view networking protocol.
Central server can be used for managing multiple node servers in view networking, can store each section of its management
The information of point server.These node servers can be distributed in each region in the whole nation.In the embodiment of the present invention, node clothes
The information of business device at least may include: region belonging to node server, the specific location of node server, node server
Mark, mark of terminal of the operating status of node server, node server access, etc..
After central server receives the first view networking protocol data packet of browser transmission, it is parsed, is obtained
Data acquisition request therein may include the contents such as target area, keyword, request type in data acquisition request.Later,
Central server can be directed to data acquisition request, search in the information of the node server stored from it and belong to the target area
Interior, the information of the correspondence of the multiple node servers request type, and multiple nodes in the target area found are taken
Target data is sent to browser as target data by the information of the corresponding requests type of business device.For example, if request type
For location request, then central server can be looked into from the information of the node server of storage according to data acquisition request
Affiliated region is looked for be located at specific location, the mark of node server etc. in target area, using the information found as mesh
Mark data.
After central server finds corresponding target data for data acquisition request, it can be based on view networking protocol,
Target data is back to browser by the preset interface on browser.
In a preferred embodiment, central server is based on being encapsulated as including second by target data depending on networking protocol
Second view networking protocol data packet of routing information；Central server is believed by the preset interface according to second path
Breath is sent to the browser depending on networking protocol data packet for described second.That is, the step 502 may include: that browser is logical
It crosses the preset interface and receives the central server for the data acquisition request, returned according to the second routing information,
Based on the second view networking protocol data packet for encapsulating the target data depending on networking protocol.
Wherein, the second routing information is used to indicate transmission path of the second view networking protocol data packet in view networking.Cause
This, the second routing information may include the information of the preset interface on above-mentioned browser, the downlink communication end on central server
Mouthful information, transmission direction etc., transmission direction is to be connect by default in the downstream communication ports to browser on central server
Mouthful, wherein the information of preset interface may include the title of preset interface, mark etc., and the information of downstream communication ports may include
Title, mark, address of downstream communication ports etc..
Step 503, browser extracts partial target data every time from the target data and is rendered, until the mesh
Until marking data render completion.
After browser receives the second view networking protocol data packet, it is parsed, target data therein is obtained,
And target data is rendered, target data is shown in a browser.
In the embodiment of the present invention, it is contemplated that it is very big from the data volume got depending on networking, there are a large amount of data to need to browse
Device rendering, and Javascript is single thread language, the operation after it will not continue to before a sentence is not finished, because
If this directly renders mass data, page empty will cause, user faces blank page waiting for a long time, if computer configures
Poor to directly result in browser crash, user experience is very poor.Therefore, the embodiment of the present invention is clear in such a way that gradation renders
Device of looking at extracts partial target data every time from the target data and is rendered, and has rendered the partial target data of this extraction
Afterwards, then from the target data that residue does not render partial target data are extracted to be rendered, is circuited sequentially, until the number of targets
Until being completed according to rendering.Browser will not in this way be waited for for a long time, and can alleviate in browser and terminal
The pressure deposited.
In a preferred embodiment, the data volume rendered every time can be preset, therefore browser is every time from institute
State the process that is rendered of partial target data is extracted in target data can be with are as follows: browser is mentioned from the target data every time
The target data of preset data amount is taken to be rendered.Wherein, for the specific value of preset data amount, those skilled in the art's root
Select any suitable value according to practical experience, the embodiment of the present invention to this with no restriction.For example, preset data can be set
Amount is 1000, then the target data that browser extracts 1000 from target data every time is rendered.
In a preferred embodiment, can also preset the percentage rendered every time, thus browser every time from
The process that is rendered of partial target data is extracted in the target data can be with are as follows: browser is every time from the target data
The target data for extracting preset percentage is rendered.Wherein, for the specific value of preset percentage, those skilled in the art
Select any suitable value based on practical experience, the embodiment of the present invention to this with no restriction.For example, can be set default hundred
Divide than being 1%, then the target data that browser extracts 1% from target data every time is rendered.
In one kind in the specific implementation, recursive function can be preset, browser is by calling recursive function to load by several times
Rendering.Therefore, it may include: clear that browser extracts the step of partial target data are rendered every time from the target data
Device of looking at calls preset recursive function, and the target data is inputted the recursive function；Browser obtains the recurrence letter
Number, the partial target data extracted and exported from the target data every time, and the partial target data are rendered.
Specifically, recursive function extracts partial target data from target data every time, and the partial target data are exported to browsing
Device renders it, returns to recursive function body later, continues to extract partial target data from remaining target data, and will
The partial target data, which are exported to browser, renders it, circuits sequentially.
It is extracted simultaneously in the way of above-mentioned preset data amount or preset percentage wherein it is possible to preset recursive function
Output par, c target data.
Specifically, in parsing render process, browser can parse following three contents:
(1) HTML, parsing html file can generate a dom tree.
(2) CSS, parsing CSS can generate CSS rule tree.
(3) Javascript script, parsing Javascript script are mainly operated by DOM API and CSSOMAPI
Dom tree and CSS rule tree.
Specifically, meeting is " from upper when browser obtains html file (namely an above-mentioned server directory tree)
Under " load, and parsing rendering is carried out during loading.
1. HTML can be parsed into a dom tree by browser, the building process of dom tree is an extreme saturation process: when
All child nodes of front nodal point can just remove the next brother node of building present node after all building.
2. CSS is parsed into CSS rule tree.
3. constructing Render Tree (render tree) according to dom tree and CSSOM.
4. there is Render Tree, browser can know that the CSS definition for having which node, each node in webpage
And their subordinate relation.Operation is referred to as Layout in next step, as the term suggests it is exactly to calculate each node in screen
Position.
5. it is again in next step exactly to draw, i.e. traversal Render Tree, and each node is drawn using UI back end layers.
It, can be by target data visualization display in a browser after browser renders target data.For example, pressing
For example according to the above-mentioned location information for searching for the node server in target area in map, target data may include
Specific location, mark of node server in target area etc., then after browser renders target data
Specific location, the mark of each node server etc. on map in locating and displaying target area, so that user can be more
Intuitively check the relevant information of required node server.
User can check the data in view networking by browser according to self-demand in the embodiment of the present invention, and
Browser renders by several times for a large amount of data, reduces the data volume rendered every time, avoid browser occur losing response,
Stuck, the problems such as falling into a long wait, alleviates the pressure of browser and terminal, promotes user experience.
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, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, 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 the related movement not necessarily present invention is implemented
Necessary to example.
Embodiment two
The data render device of the embodiment of the present invention can be applied to view networking in, it is described view network may include in it is genuinely convinced
The terminal of business device and the access central server, the terminal are equipped with browser.
Referring to Fig. 6, a kind of structural block diagram of data render device of the embodiment of the present invention two is shown.
The data render device of the embodiment of the present invention may include the following module in browser:
The browser includes:
Sending module 601 generates data acquisition request for the operation information according to user, and calls preset interface, base
In the data acquisition request is sent to the central server depending on networking protocol；
Receiving module 602 is asked for receiving the central server by the preset interface for the data acquisition
It asks, the target data returned based on view networking protocol；
Rendering module 603 is rendered for extracting partial target data from the target data every time, until described
Until target data rendering is completed.
In a preferred embodiment, the rendering module includes: function calling cell, for calling preset recurrence
Function, and the target data is inputted into the recursive function；Data render unit, for obtaining the recursive function, every time
The partial target data extracted and exported from the target data, and the partial target data are rendered.
In a preferred embodiment, the rendering module is specifically used for extracting from the target data every time pre-
If the target data of data volume is rendered.
In a preferred embodiment, the rendering module is specifically used for extracting from the target data every time pre-
If the target data of percentage is rendered.
In a preferred embodiment, the sending module includes: request encapsulation unit, for based on view networking protocol
By the data acquisition request, be encapsulated as include first path information first view networking protocol data packet；The first path
Information is used to indicate transmission path of the first view networking protocol data packet in view networking；Data transmission unit, for adjusting
With preset interface, the center service is sent to depending on networking protocol data packet by described first according to the first path information
Device.
In a preferred embodiment, the receiving module is specifically used for receiving in described by the preset interface
Central server is directed to the data acquisition request, returns according to the second routing information, encapsulates the mesh based on view networking protocol
Mark the second view networking protocol data packet of data；Described second depending on networking protocol data packet includes second routing information, institute
It states the second routing information and is used to indicate transmission path of the second view networking protocol data packet in view networking.
User can check the data in view networking by browser according to self-demand in the embodiment of the present invention, and
Browser renders by several times for a large amount of data, reduces the data volume rendered every time, avoid browser occur losing response,
Stuck, the problems such as falling into a long wait, alleviates the pressure of browser and terminal, promotes user experience.
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 embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention 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 invention 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 invention be referring to according to the method for the embodiment of the present invention, 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 the preferred embodiment of the embodiment of the present invention has 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 fall into all change and modification of range of embodiment of the invention.
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.
Above to a kind of data rendering method provided by the present invention and a kind of data render device, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of data rendering method, which is characterized in that the method be applied to view networking in, it is described view network include in it is genuinely convinced
The terminal of business device and the access central server, the terminal are equipped with browser, which comprises
The browser generates data acquisition request according to the operation information of user, and calls preset interface, based on view networking association
The data acquisition request is sent to the central server by view；
The browser receives the central server by the preset interface and is directed to the data acquisition request, based on view connection
The target data that fidonetFido returns；
The browser extracts partial target data every time from the target data and is rendered, until the target data wash with watercolours
Until dye is completed.
2. the method according to claim 1, wherein the browser extraction unit from the target data every time
The step of partial objectives for data are rendered, comprising:
The browser calls preset recursive function, and the target data is inputted the recursive function；
The browser acquisition recursive function, the partial target data extracted and exported from the target data every time,
And the partial target data are rendered.
3. the method according to claim 1, wherein the browser extraction unit from the target data every time
The step of partial objectives for data are rendered, comprising:
The target data that the browser extracts preset data amount from the target data every time is rendered.
4. the method according to claim 1, wherein the browser extraction unit from the target data every time
The step of partial objectives for data are rendered, comprising:
The target data that the browser extracts preset percentage from the target data every time is rendered.
5. the method according to claim 1, wherein the calling preset interface, is based on view networking protocol for institute
State the step of data acquisition request is sent to the central server, comprising:
The browser be based on view networking protocol by the data acquisition request, be encapsulated as include first path information first regard
Networking protocol data packet；The first path information is used to indicate biography of the first view networking protocol data packet in view networking
Defeated path；
The browser calls preset interface, sends the first view networking protocol data packet according to the first path information
To the central server.
6. the method according to claim 1, wherein the browser is received in described by the preset interface
Central server be directed to the data acquisition request, based on view networking protocol return target data the step of, comprising:
The browser receives the central server by the preset interface and is directed to the data acquisition request, according to second
What routing information returned, based on the second view networking protocol data packet for encapsulating the target data depending on networking protocol；
Described second depending on networking protocol data packet includes second routing information, and second routing information is used to indicate described
Transmission path of the second view networking protocol data packet in view networking.
7. a kind of data render device, which is characterized in that described device be applied to view networking in, it is described view network include in it is genuinely convinced
The terminal of business device and the access central server, the terminal are equipped with browser, and the browser includes:
Sending module generates data acquisition request for the operation information according to user, and calls preset interface, based on view networking
The data acquisition request is sent to the central server by agreement；
Receiving module is directed to the data acquisition request for receiving the central server by the preset interface, is based on
The target data returned depending on networking protocol；
Rendering module is rendered for extracting partial target data from the target data every time, until the number of targets
Until being completed according to rendering.
8. device according to claim 7, which is characterized in that the rendering module includes:
Function calling cell inputs the recursive function for calling preset recursive function, and by the target data；
Data render unit, for obtaining the recursive function, the part mesh that extracts and export from the target data every time
Data are marked, and the partial target data are rendered.
9. device according to claim 7, which is characterized in that
The rendering module, the target data specifically for extracting preset data amount from the target data every time carry out wash with watercolours
Dye.
10. device according to claim 7, which is characterized in that
The rendering module, the target data specifically for extracting preset percentage from the target data every time carry out wash with watercolours
Dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133270.4A CN109145249A (en) | 2018-09-27 | 2018-09-27 | Data rendering method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133270.4A CN109145249A (en) | 2018-09-27 | 2018-09-27 | Data rendering method and device |
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| Publication Number | Publication Date |
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| CN109145249A true CN109145249A (en) | 2019-01-04 |
Family
ID=64813104
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| CN201811133270.4A Withdrawn CN109145249A (en) | 2018-09-27 | 2018-09-27 | Data rendering method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572363A (en) * | 2019-08-05 | 2019-12-13 | 视联动力信息技术股份有限公司 | Product display method and device based on video network, electronic equipment and storage medium |
| CN111177626A (en) * | 2019-12-26 | 2020-05-19 | 北京达佳互联信息技术有限公司 | Data transmission method, device and equipment |
| CN112328930A (en) * | 2019-08-05 | 2021-02-05 | 青岛海信传媒网络技术有限公司 | Page rendering method, server, client and system based on cobalt |
| CN112328939A (en) * | 2020-11-16 | 2021-02-05 | 北京沃东天骏信息技术有限公司 | Page processing method and device and storage medium |
| CN114257575A (en) * | 2021-12-16 | 2022-03-29 | 平安壹账通云科技(深圳)有限公司 | Client data processing method and device, electronic equipment and storage medium |
-
2018
- 2018-09-27 CN CN201811133270.4A patent/CN109145249A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572363A (en) * | 2019-08-05 | 2019-12-13 | 视联动力信息技术股份有限公司 | Product display method and device based on video network, electronic equipment and storage medium |
| CN112328930A (en) * | 2019-08-05 | 2021-02-05 | 青岛海信传媒网络技术有限公司 | Page rendering method, server, client and system based on cobalt |
| CN112328930B (en) * | 2019-08-05 | 2023-10-20 | Vidaa(荷兰)国际控股有限公司 | Webpage rendering method, server, client and system based on cobalt |
| CN111177626A (en) * | 2019-12-26 | 2020-05-19 | 北京达佳互联信息技术有限公司 | Data transmission method, device and equipment |
| CN112328939A (en) * | 2020-11-16 | 2021-02-05 | 北京沃东天骏信息技术有限公司 | Page processing method and device and storage medium |
| CN114257575A (en) * | 2021-12-16 | 2022-03-29 | 平安壹账通云科技(深圳)有限公司 | Client data processing method and device, electronic equipment and storage medium |
| CN114257575B (en) * | 2021-12-16 | 2024-04-16 | 平安壹账通云科技(深圳)有限公司 | Client data processing method and device, electronic equipment and storage medium |
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