CN106973037B - A kind of method and system of control data transmission - Google Patents
A kind of method and system of control data transmission Download PDFInfo
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- CN106973037B CN106973037B CN201710084692.6A CN201710084692A CN106973037B CN 106973037 B CN106973037 B CN 106973037B CN 201710084692 A CN201710084692 A CN 201710084692A CN 106973037 B CN106973037 B CN 106973037B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012795 verification Methods 0.000 claims description 14
- 238000013475 authorization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000004590 computer program Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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Abstract
The invention discloses a kind of methods of control data transmission, including：First server receives notification instruction, and notification instruction includes to upload the area identification of data user region；First server sends to the corresponding second server of area identification according to area identification and pulls instruction；Second server pulls data according to instruction is pulled, from third server.The invention also discloses a kind of systems of control data transmission.
Description
Technical Field
The invention relates to a data transmission technology in internet communication, in particular to a method and a system for controlling data transmission.
Background
In the prior art, as shown in fig. 1, in order to improve the response speed of a user accessing a target site and optimize information transmission in the existing Internet, an intermediate layer, i.e., a Content Delivery Network (CDN), needs to be added between the user and a server, so that the user can obtain required information from a place closest to the user at the fastest speed. As shown in fig. 2, during the working process of the CDN, when data is dynamically transmitted through the CDN, the data needs to be pushed to a large number of edge servers, that is, CDN nodes in fig. 2 in advance. In actual use, a plurality of edge servers do not need to participate in data transmission, and pushing data to the edge servers which do not need to participate in data transmission wastes a large amount of bandwidth resources, which seriously affects the use efficiency of the broadband resources.
Disclosure of Invention
In view of this, embodiments of the present invention are directed to a method and a system for controlling data transmission, which can avoid wasting broadband resources.
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:
the embodiment of the invention provides a method for controlling data transmission, which comprises the following steps: the method comprises the steps that a first server receives a notification instruction, wherein the notification instruction comprises an area identifier of an area where a data uploading user is located;
the first server sends a dragging instruction to a second server corresponding to the area identifier according to the area identifier;
and the second server drags data from a third server according to the dragging instruction.
In the foregoing solution, before the first server receives the notification instruction, the method further includes:
and carrying out authority verification on the data uploading user.
In the above scheme, after the authority verification is performed on the data uploading user, the method further includes:
transmitting the data uploaded by the data uploading user to a third server according to load balance;
the third server registers the received data.
In the foregoing solution, the dragging, by the second server, data from a third server according to the dragging instruction includes:
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, and the fourth server determines that the data uploaded by the data uploading user is not stored and establishes connection with a third server;
the second server drags the data uploaded by the data uploading user to the second server from a third server through the fourth server according to the dragging instruction;
or,
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, the fourth server determines that the data uploaded by the data uploading user are stored, and the data stored in the fourth server are transmitted to the fourth server by a third server;
and the fourth server drags the data uploaded by the data uploading user to the second server.
In the foregoing solution, the second server, after dragging the data from the third server according to the dragging instruction, further includes: and transmitting the dragged data to a client connected with the second server.
An embodiment of the present invention further provides a system for controlling data transmission, including: a first server, a second server, a third server, wherein,
the system comprises a first server and a second server, wherein the first server is used for receiving a notification instruction, the notification instruction comprises an area identifier of an area where a data uploading user is located, and sending a dragging instruction to the second server corresponding to the area identifier;
the second server is used for dragging data from a third server according to the dragging instruction;
and the third server is used for storing the data uploaded by the data uploading user.
In the above solution, the system further comprises a data management center,
and the data management center is used for carrying out authority verification on the data uploading user.
In the foregoing solution, the data management center is further configured to: transmitting the data uploaded by the data uploading user to a third server according to load balance;
the third server is further configured to register the received data.
In the above solution, the system further includes a fourth server,
the second server is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction, and dragging the data from the third server to the second server through the fourth server;
the fourth server is configured to: determining that the data uploaded by the data uploading user is not stored, and establishing connection with a third server;
or,
the second server is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction;
the fourth server is configured to: determining that the data uploaded by the data uploading user is stored, wherein the data stored in the fourth server is transmitted to the fourth server by the third server; and dragging the data uploaded by the data uploading user to the second server.
In the foregoing solution, the second server is further configured to: and according to the dragging instruction, after data are dragged from a third server, the dragged data are transmitted to the client connected with the second server.
Therefore, when data transmission is performed through the CDN, the first server can notify the second server corresponding to the area identifier of the user uploading data to drag the data according to the area identifier of the area, so that the transmission trend of the data is accurately controlled, the data is not pushed to an edge server that does not need to participate in data transmission, the use efficiency of a broadband is effectively improved, and the user experience is improved.
The embodiment of the invention can directly and accurately control the trend of the data, does not need to limit the use environment, and has simple and convenient realization and wider application range.
Drawings
FIG. 1 is a diagram illustrating a prior art network connection with a CDN;
fig. 2 is a schematic diagram illustrating an implementation process of a CDN completing data transmission in the prior art;
fig. 3 is a schematic flow chart illustrating an implementation of a data transmission control method according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a data transmission control system according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating an implementation process of live video data transmission according to a first embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.
Fig. 3 is a schematic diagram of an implementation flow of a data transmission control method according to an embodiment of the present invention, and as shown in fig. 3, the implementation flow of the data transmission control method according to the embodiment of the present invention includes the following steps:
step 301: the method comprises the steps that a first server receives a notification instruction, wherein the notification instruction comprises an area identifier of an area where a data uploading user is located;
step 302: the first server sends a dragging instruction to a second server corresponding to the area identifier according to the area identifier;
step 303: the second server drags data from a third server according to the dragging instruction;
in practical application, the notification instruction comprises an area identifier of an area where the data uploading user is located; the area identifiers correspond to second servers, one area identifier corresponds to one second server, and one second server can correspond to one or more area identifiers; the data uploading user refers to a user needing to upload data, and the data of the data uploading user refers to video and/or audio data streams uploaded by the user.
Before the first server receives a notification instruction, authority verification needs to be carried out on the data uploading user; when the data uploading user uploads the data, the data needs to be transmitted to a third server according to load balance; after the data is transmitted to a third server, the data needs to be registered, specifically, data registration information is sent by the third server, and the data is guaranteed to be valid;
specifically, the embodiment of the present invention may include a data management center, where the data management center needs to perform authority verification on a user uploading data, and preferably, the user uploading data needs to input a login password and/or an authentication code matched with a user name of the user to pass the authority verification; the user may be in completely different geographical areas, the areas where different users uploading data are located correspond to different area identifiers, after the user passes the authority verification, the data management center sends a Uniform Resource Locator (URL) to the client of the user uploading data, and the client of the user uploading data redirects the uploaded data to a third server corresponding to the area identifiers through a webpage or the client by the URL; the client comprises but is not limited to a mobile phone, a tablet computer, a desktop computer, and a wearable smart device, and preferably uses the client to upload data, including but not limited to video data, and/or audio data; the third server may correspond to the second server, so that the second server may drag the data stream from the third server corresponding to the second server; preferably, the third server may also correspond to the area identifier, one area identifier corresponds to one third server, and one third server may correspond to one or more area identifiers, where at this time, the dragging instruction sent by the first server to the second server includes the area identifier, and the second server drags the data stream from the corresponding third server according to the area identifier; the data management center can dynamically select the province of the data uploading user or the third server corresponding to the adjacent province according to the area identification of the area of the data uploading user, and an administrator can manually configure the third server corresponding to the area identification; the data management center also needs to perform load balancing on the data, preferably using load balancing equipment including but not limited to 1VS, and/or BIG-IP of F5; after the data is redirected and pushed to a third server, the third server registers the data to the data management center, the data is ensured to be valid, and the data is stored in the third server; the plurality of third servers can form a global resource center for storing data uploaded by users;
the second server drags data from a third server according to the dragging instruction, and the dragging comprises the following steps:
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, and the fourth server determines that the data uploaded by the data uploading user is not stored and establishes connection with a third server;
the second server drags the data uploaded by the data uploading user to the second server from a third server through the fourth server according to the dragging instruction;
or,
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, the fourth server determines that the data uploaded by the data uploading user are stored, and the data stored in the fourth server are transmitted to the fourth server by a third server;
and the fourth server drags the data uploaded by the data uploading user to the second server.
The fourth server may determine whether the data uploaded by the data uploading user is stored according to a data identifier, and the data identifier is distributed by the data management center when the data uploading user uploads data to the data management center, so as to distinguish different uploaded data.
In practical application, the second server may specifically be a region edge server, different region identifiers correspond to different second servers, that is, different region edge servers correspond to users in different regions, the fourth server may specifically be a local area backbone server, different second servers may correspond to different fourth servers, that is, different region edge servers correspond to different local area backbone servers, the second server searches for a corresponding fourth server according to the dragging instruction, the fourth server corresponds to different second servers, that is, the fourth server corresponds to users in different regions, and at this time, the fourth server and the second server are in a fixed corresponding relationship; the fourth server may also correspond to the area identifiers, one area identifier corresponds to one fourth server, and one fourth server may correspond to one or more area identifiers, where the second server, the fourth server, and the third server determine the correspondence relationship through the area identifiers.
If the data is transmitted to the fourth server by the third server at the moment, the fourth server only needs to forward the data to the second server;
the second server is connected to the third server by the fourth server; in practical application, if the third server has not transmitted the data to the fourth server, the fourth server needs to search for the third server, specifically, the fourth server searches for the third server fixedly corresponding to the second server in the global resource center, and preferably, the fourth server searches for the third server corresponding to the area identifier in the global resource center according to the area identifier; connecting the regional edge server and the local main server with the global resource center;
in practical application, the second server, after dragging data from a third server according to a dragging instruction, further includes: transmitting the dragged data to a client connected with the second server; specifically, a client needing to receive data sends a request to a second server, the requests sent by clients in different areas reach different second servers, and the second server transmits the data dragged to the second server to a client needing to receive the data through the redirection of the URL, so that the data transmission is completed;
the notification instruction includes: uploading an area identifier of an area where a data user is located to inform a first server of sending a dragging instruction to a second server corresponding to the area identifier;
when the third server corresponds to the area identifier, the drag instruction includes: the area identification is used for informing the second server to drag data from a third server corresponding to the area identification;
when the data management center finds that the client uploads the data, a notification instruction can be sent to the first server, wherein the notification instruction comprises an area identifier of an area where a data uploading user is located, so that the first server is notified to send a dragging instruction to second servers corresponding to different areas according to the area of the data uploading user, the second servers drag the data, and after the second servers receive a request of a data receiving user, the data can be rapidly transmitted to the data receiving user, and excessive broadband resources are prevented from being occupied.
Fig. 4 is a schematic diagram of a composition structure of a data transmission control system according to an embodiment of the present invention, and as shown in fig. 4, the composition structure of the data transmission control system according to the embodiment of the present invention includes: a first server 401, a second server 402, a third server 403, wherein,
the first server 401 is configured to receive a notification instruction, where the notification instruction includes an area identifier of an area where the data uploading user is located; sending a dragging instruction to a second server corresponding to the area identifier;
the second server 402 is used for dragging data from a third server according to the dragging instruction;
and a third server 403, configured to store data uploaded by the data uploading user.
In practical applications, the system for controlling data transmission may further include: and the data management center is used for carrying out authority verification on the data uploading user.
The data management center is further configured to: transmitting the data uploaded by the data uploading user to a third server according to load balance;
the third server is further configured to register the received data.
The data management center needs to perform authority verification on the data uploading user before sending a notification instruction to the first server according to the area where the data uploading user is located, and preferably, the data uploading user needs to input a login password matched with the user name of the user and/or an authentication code to pass the authority verification; the user may be in completely different geographical areas, different areas correspond to different area identifiers, after the user passes the permission verification, the data management center sends a URL to a client of the user who uploads data, and the URL is redirected to a third server 403 corresponding to the area identifier through a webpage or the client, where the terminal includes but is not limited to a mobile phone, a tablet computer, a desktop computer, and a wearable smart device, and preferably uploads data using the client, where the data includes but is not limited to video data, and/or audio data; the third server 403 may correspond to the second server 402, so that the second server 402 may drag a data stream from the third server 403 corresponding to itself; preferably, the third servers 403 may also correspond to area identifiers, one area identifier corresponds to one third server 403, and one third server 403 may correspond to one or more area identifiers, where at this time, the drag instruction sent by the first server 401 to the second server 402 includes an area identifier, and the second server 402 drags the data stream from the corresponding third server 403 according to the area identifier; specifically, the data management center may dynamically select to redirect and push the data to the third server 403 corresponding to the province where the data uploading user is located or the adjacent province according to the area where the data uploading user is located, or an administrator may manually configure the data pushing area; the data management center also needs to perform load balancing on the data, preferably using load balancing equipment including but not limited to 1VS, and/or BIG-IP of F5; after the data is redirected and pushed to a third server 403, the third server 403 registers the data with the data management center, so as to ensure that the data is valid, and store the data in the third server 403; a plurality of third servers 403 may form a global resource center, and are used for storing data uploaded by users;
the system may further comprise a fourth server for,
the second server 402 is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction, and dragging the data from a third server 403 to the second server 402 through the fourth server;
the fourth server is configured to: determining that the data uploaded by the data uploading user is not stored, and establishing connection with a third server 403;
or,
the second server 402 is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction;
the fourth server is configured to: determining that the data uploaded by the user uploading the data is stored, wherein the data stored in the fourth server is transmitted to the fourth server by the third server 403; dragging the data uploaded by the upload data user to the second server 402.
The fourth server may determine whether data of the data uploading user is stored or not according to the data identifier, and the data identifier is distributed by the data management center when the data uploading user uploads data to the data management center, so as to distinguish different uploaded data.
In practical application, the second server 402 may specifically be a region edge server, different region identifiers correspond to different second servers, that is, different region edge servers correspond to users in different regions, the fourth server may specifically be a local backbone server, different second servers correspond to different fourth servers, that is, different region edge servers correspond to different region backbone servers, the second server 402 is a drag server, and a corresponding fourth server may be found according to the drag instruction, specifically, the fourth server corresponds to different second servers 402, that is, the fourth server corresponds to users in different regions, and at this time, the fourth server and the second server 402 are in a fixed corresponding relationship; the fourth server may also correspond to the area identifiers, one area identifier corresponds to one fourth server, and one fourth server may correspond to one or more area identifiers, at this time, the second server 402, the fourth server, and the third server 403 determine the corresponding relationship through the area identifiers. If the data has been transmitted to the fourth server by the third server 403 at this time, the fourth server only needs to forward the data to the second server 402; the third servers 403 may not correspond to the area identifiers, and in use, each third server 403 fixedly corresponds to one second server 402, and the second server 402 may drag a data stream from the fixed third server 403; preferably, the third server 403 may also correspond to area identifiers, one area identifier corresponds to one third server 403, and one third server 403 may correspond to one or more area identifiers, and when in use, the second server 402 drags a data stream from the corresponding third server 403 according to the area identifiers;
in practical applications, the second server 402 is further configured to: according to the dragging instruction, after data are dragged from a third server, the dragged data are transmitted to a client connected with the second server; specifically, a client that needs to receive data first sends a request to the second server 402, the requests sent by clients in different areas reach different second servers 402, and through redirection of the URL, the second server 402 transmits data dragged to the second server 402 to the client that needs to receive data, thereby completing transmission of the data;
specifically, the notification instruction includes: according to the area identification of the area where the data uploading user is located, a first server 401 is informed to send a dragging instruction to a second server 402 corresponding to the area identification;
when the third server 403 corresponds to the area identifier, the drag instruction includes: a region identifier to inform the second server 402 to drag data from the third server 403 corresponding to the region identifier;
after the data management center finds that the client uploads data, a notification instruction can be sent to the first server 401 according to the area identifier of the area where the data uploading client is located, the notification instruction includes the area identifier of the area where the data uploading user is located, so that the first server 401 is notified to send a dragging instruction to the second server 402 corresponding to different area identifiers according to the area where the data uploading user is located, the second server 402 finishes dragging the data, and after the second server 402 receives a request of a data receiving user in the area corresponding to the second server 402, the data can be rapidly transmitted to the data receiving user, and excessive broadband resources are prevented from being occupied.
Fig. 5 is a schematic diagram of an implementation process of live video data transmission in the first embodiment of the present invention, and as shown in fig. 5, the implementation process of live video data transmission includes the following steps:
step 501: a live video uploading user in Shanghai sends an authentication request to a video data management center, and the data uploading user needs to input a login password matched with a user name of the user and pass authority authentication with an authentication code;
step 502: after the video data management center successfully verifies the uploading user of the live video,
according to the area identification of the area where the live video uploading user is located, sending a URL to a client of the uploading data user;
the client of the user uploading the data redirects the uploaded data to a third server corresponding to the area identification through a webpage or the client by the URL;
step 503: after receiving the uploaded data, the third server registers the received live video data to a video data management center to ensure that the live video data is valid;
step 504: the video data management center sends a notification instruction to a first server according to an area identifier of a live video data uploading user, notifies the first server to send a dragging instruction to a second server corresponding to the area identifier, and the second server finishes dragging the live video data; the notification instruction comprises an area identification of an area where the data uploading user is located.
Step 505: the method comprises the steps that a first server sends a dragging instruction to a second server corresponding to an Shanghai area;
step 506: after receiving the dragging instruction, the second server searches for a fourth server corresponding to the area identifier; if the live video data does not reach the fourth server, step 507 needs to be executed;
step 507: a fourth server corresponding to the area identifier searches for a third server, establishes connection between the second server and the third server, and finishes dragging live video data from the third server to the second server;
step 508: a receiving user of live video data in the Shanghai area sends a request to a second server, and the live video data is transmitted to the receiving user from the second server through redirection of a Uniform Resource Locator (URL); to ensure that the loading time of the first frame image is within 500 ms.
In the first embodiment of the present invention, the second server, the fourth server, and the third server determine the corresponding relationship by the area identifier.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, embodiments of the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, systems (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing system to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing system, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing system to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing system to cause a series of operational steps to be performed on the computer or other programmable system to produce a computer implemented process such that the instructions which execute on the computer or other programmable system provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. A method of controlling data transmission, the method comprising:
the method comprises the steps that a first server receives a notification instruction, wherein the notification instruction comprises an area identifier of an area where a data uploading user is located;
the first server sends a dragging instruction to a second server corresponding to the area identifier according to the area identifier;
the second server drags data from a third server according to the dragging instruction;
the second server drags data from a third server according to the dragging instruction, and the dragging comprises the following steps:
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, and the fourth server determines that the data uploaded by the data uploading user is not stored and establishes connection with a third server;
the second server drags the data uploaded by the data uploading user to the second server from a third server through the fourth server according to the dragging instruction;
or,
the second server sends a transmission request to a corresponding fourth server according to the dragging instruction, the fourth server determines that the data uploaded by the data uploading user are stored, and the data stored in the fourth server are transmitted to the fourth server by a third server;
and the fourth server drags the data uploaded by the data uploading user to the second server.
2. The method of claim 1, wherein before the first server receives the notification instruction, the method further comprises:
and carrying out authority verification on the data uploading user.
3. The method of claim 2, wherein after the authorization verification of the user uploading data, the method further comprises:
transmitting the data uploaded by the data uploading user to a third server according to load balance;
the third server registers the received data.
4. The method of claim 1, wherein the second server, after dragging the data from the third server according to the dragging instruction, further comprises: and transmitting the dragged data to a client connected with the second server.
5. A system for controlling data transmission, the system comprising: a first server, a second server, a third server, wherein,
the system comprises a first server and a second server, wherein the first server is used for receiving a notification instruction, the notification instruction comprises an area identifier of an area where a data uploading user is located, and sending a dragging instruction to the second server corresponding to the area identifier;
the second server is used for dragging data from a third server according to the dragging instruction;
the third server is used for storing the data uploaded by the data uploading user;
the system may further comprise a fourth server for,
the second server is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction, and dragging the data from the third server to the second server through the fourth server;
the fourth server is configured to: determining that the data uploaded by the data uploading user is not stored, and establishing connection with a third server;
the second server is specifically configured to: sending a transmission request to a corresponding fourth server according to the dragging instruction;
the fourth server is configured to: determining that the data uploaded by the data uploading user is stored, wherein the data stored in the fourth server is transmitted to the fourth server by the third server; and dragging the data uploaded by the data uploading user to the second server.
6. The system of claim 5, further comprising a data management center,
and the data management center is used for carrying out authority verification on the data uploading user.
7. The system of claim 5,
the data management center is further configured to: transmitting the data uploaded by the data uploading user to a third server according to load balance;
the third server is further configured to register the received data.
8. The system of claim 5, wherein the second server is further configured to: and according to the dragging instruction, after data are dragged from a third server, the dragged data are transmitted to the client connected with the second server.
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