WO2018227695A1

WO2018227695A1 - Subscription data sending and receiving method, device and system

Info

Publication number: WO2018227695A1
Application number: PCT/CN2017/093368
Authority: WO
Inventors: 杜光东
Original assignee: 深圳市盛路物联通讯技术有限公司
Priority date: 2017-06-16
Filing date: 2017-07-18
Publication date: 2018-12-20
Also published as: CN107426300A

Abstract

The present solution relates to the technical field of the Internet of Things, in particular to a subscription data sending and receiving method, device and system. The method comprises: a subscription-receiving party receives and stores, by means of a second-level node, a subscription relationship between a subscribing party and the subscription-receiving party sent by the subscribing party by means of a first-level node; and when the subscription-receiving party acquires subscription content, the subscription-receiving party finds the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscription-receiving party, and sends the subscription content to the found subscribing party by means of an intelligent release entity. According to the solution, the subscription relationship between a data subscribing party and a subscription-receiving party is stored in a second-level node; when data is sent, the subscription relationship may be directly acquired from the second-level node, so that the data is sent according to the acquired subscription relationship. On the basis of pre-storing the subscription relationship between the data subscribing party and the subscription-receiving party, the characteristic of processing mass data by means of the second-level node enables the data sending method according to the present solution to support sending of mass data.

Description

Method, device and system for transmitting and receiving subscription data

[0001] The present invention relates to the field of Internet of things, and in particular, to a method and a device for transmitting and receiving subscription data.

Background technique

[0002] The rapid development of the Internet of Things has also produced massive data. How to properly handle and rationally use these massive data is the key to the next development of the Internet of Things. Because the massive data of the Internet of Things has real, high throughput, huge amount of data, and data specific content, the Internet of Things needs a data transmission mechanism that can support real, high concurrency, and support massive data, while the general data queue software. However, it is not a good solution to such problems. The Internet of Things has a large number of access users and access devices, data subscription and transmission rules are also extremely complex, and the practical requirements for information transmission are also high, while the general data queue software is mainly The subscription and transmission of data based on the topic mechanism cannot support such scenarios under the premise of ensuring high processing efficiency.

[0003] In summary, the traditional Internet of Things data transmission method cannot provide support for massive data transmission.

technical problem

In view of this, the embodiments of the present invention provide a method, a device, and a system for sending and receiving subscription data, so as to solve the problem that the traditional Internet of Things data transmission mode cannot support massive data transmission.

Problem solution

Technical solution

[0005] A first aspect of the embodiments of the present invention provides a method for sending subscription data, which is applicable to a system for transmitting and receiving subscription data, where the system for transmitting and receiving subscription data includes a first level. The node, the publishing agent, and the second node, the sending method of the subscription data includes:

[0006] the subscriber receives and stores, by the secondary node, a subscription relationship between the subscriber and the called party sent by the subscriber through the primary node;

[0007] When the subscribing party obtains the subscription content, the subscribing party searches for the subscriber of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and passes the subscription content through the Release intelligence The body is sent to the found subscriber.

[0008] A second aspect of the embodiments of the present invention provides a method for receiving subscription data, which is applicable to a system for transmitting and receiving subscription data, where the system for transmitting and receiving subscription data includes a first-level node, a publishing agent, and a second-level node, and the method for receiving the subscription data includes:

[0009] the subscriber sends the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscriber obtains the subscription content, and receives the subscription according to the secondary node. The subscription relationship looks up a subscriber of the subscription content;

[0010] the subscribing party receives the subscription content sent by the subscribing party through the publishing agent after finding the subscribing party of the subscription content.

[0011] A third aspect of the embodiments of the present invention provides a device for sending subscription data, where the device uses the sending and receiving system of the subscription data to implement data transmission, and the sending and receiving of the subscription data. The receiving system includes a first-level node, a publishing agent, and a second-level node, including:

[0012] a first receiving module, configured by the subscriber to receive and store, by the secondary node, a subscription relationship between the subscriber and the called party sent by the subscriber through the first-level node;

[0013] a first sending module, configured to: when the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and The subscription content is sent by the publishing agent to the found subscriber.

A fourth aspect of the embodiments of the present invention provides a receiving device for receiving subscription data, wherein the device uses the sending and receiving system of the subscription data to implement data reception, and the sending of the subscription data is performed. The receiving system includes a first-level node, a publishing agent, and a second-level node, including:

[0015] a second sending module, configured to send, by the subscriber, the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscribed party obtains the subscription content查找, searching for a subscriber of the subscription content according to the subscription relationship received by the secondary node;

[0016] The second receiving module is configured to receive, by the subscriber, the subscription content sent by the subscribing party through the publishing agent after finding the subscription party of the subscription content.

A fifth aspect of the embodiments of the present invention provides a method for transmitting and receiving subscription data, where the system for transmitting and receiving subscription data is included, and the system for transmitting and receiving subscription data includes: a first-level node, a publishing agent, and a second-level node, the method for transmitting and receiving subscription data Includes:

[0018] the subscriber receives and stores, by the secondary node, a subscription relationship between the subscriber and the called party sent by the subscriber through the primary node;

[0019] the subscriber sends the subscription relationship between the subscriber and the subscriber to the secondary node through the primary node

After the subscribed party obtains the subscription content, searching for the subscriber of the subscription content according to the subscription relationship received by the secondary node;

[0020] when the subscribing party obtains the subscription content, the subscribing party searches for the subscriber of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and passes the subscription content through the The publishing agent sends the discovered subscribers;

[0021] The subscribing party receives the subscription content sent by the subscribing party through the publishing agent after finding the subscriber of the subscription content.

[0022] A sixth aspect of the embodiments of the present invention provides a system for sending and receiving subscription data, including: a first-level node, a publishing agent, and a second-level node;

[0023] the first-level node is configured to receive a receiving request of the subscribing party and a sending request of the subscribing party, and send the receiving request and the sending request to the publishing agent;

[0024] the first-level node is further configured to receive a subscription relationship between the subscriber and the subscribing party sent by the subscribing party, and send the subscription relationship to the second-level node;

[0025] the first-level node is further configured to receive a query request by the subscribing party to query the subscription relationship, and obtain the subscription relationship after acquiring the subscription relationship from the second-level node according to the query request. a relationship is sent to the subscribing party;

[0026] the publishing agent is configured to learn, by the primary node, the receiving request of the subscriber, and obtain the sending request of the subscribed party by using the primary node, and create, according to the receiving request, Receiving a topic of the subscriber data, and transmitting the data by the topic according to the sending request;

[0027] The secondary node is configured to store the subscription relationship.

Advantageous effects of the invention

Beneficial effect

[0028] The technical solution provided by the embodiment of the present invention has the beneficial effects of: storing the subscription relationship between the data subscriber and the subscriber to the secondary node, and obtaining the subscription directly from the secondary node after the data is sent. Relationship, in order to send data according to the acquired subscription relationship, based on pre-storing the subscription relationship between the data subscriber and the subscriber, based on the characteristics of the secondary node processing the massive data, the data transmission method of the present invention can Support the transmission of massive data.

Brief description of the drawing

DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the drawings in the following description are only some of the present invention. For the embodiments, those skilled in the art can obtain other drawings according to the drawings without any creative work.

1 is a schematic structural diagram of a system for transmitting and receiving subscription data according to Embodiment 1 of the present invention;

2 is a flowchart of a method for sending subscription data according to Embodiment 2 of the present invention;

3 is a schematic diagram of a comparison between a conventional data structure and an improved data structure provided by Example 3 of the present invention; [0033] FIG. 4 is a flowchart of a method for transmitting subscription data according to Embodiment 4 of the present invention;

5 is a signaling flowchart of a subscription data sending and receiving process according to Embodiment 6 of the present invention;

6 is a structural block diagram of a device for transmitting subscription data according to Embodiment 7 of the present invention;

7 is a structural block diagram of a device for transmitting subscription data according to Embodiment 10 of the present invention;

8 is a structural block diagram of a receiving device for receiving subscription data according to Embodiment 11 of the present invention.

Embodiments of the invention

The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0039] Reference will now be made in detail to the particular embodiments, Numerous specific details are shown in the following detailed description in order to provide a It will be apparent to those skilled in the art, however, that the various described embodiments may be practiced without the specific details. In other instances, well-known methods, procedures, components, circuits, and networks are not described in detail so as not to unnecessarily obscure the embodiments.

[0040] In order to solve the problem that the transmission and reception of traditional Internet of Things data cannot support the transmission and reception of massive data The present invention provides a method for transmitting and receiving subscription data, a device, and a system. The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0041] Embodiment 1

1 is a schematic structural diagram of a system for transmitting and receiving subscription data according to Embodiment 1 of the present invention. As shown in FIG. 1, the server in the embodiment of the present invention may preferably include a publishing agent, a secondary node, and The first-level node, the data provider and the data receiver interact with the server to implement the entire process of data subscription, sending, and receiving, wherein the publishing agent mainly implements data subscription according to the topic.

, sending and receiving, the secondary node mainly undertakes the addition, deletion and change of data subscription, sending and receiving rules.

[0043] Specifically, the foregoing publishing agent, the second-level node, and the first-level node mainly have the following functions:

[0044] The first-level node is configured to receive the receiving request of the subscribing party and the sending request of the subscribing party, and send the receiving request and the sending request to the publishing agent.

[0045] The primary node is further configured to receive a subscription relationship between the subscriber and the subscribed party sent by the subscriber, and send the subscription relationship to the secondary node. Among them, because the subscription relationship is mainly composed of Topic.

[0046] The first-level node is further configured to receive a request for the subscribing party to query the subscription relationship, and obtain the subscription relationship from the secondary node according to the request, and then send the subscription relationship to the subscribing party.

[0047] the publishing agent is configured to learn the receiving request of the subscriber through the primary node, and obtain the sending request of the subscribed party through the primary node, create a topic for receiving the data of the subscribed party according to the receiving request, and generate a request according to the sending request. Send data by topic.

[0048] The secondary node is used to store the subscription relationship.

[0049] Preferably, the secondary node and the first-level node may be multiple, and the publishing agent, the second-level node, and the first-level node all have horizontal expansion capability, that is, can meet the needs of a large number of unstructured data storage, and configured. Convenient, even for a large file of a few terabytes, its change management is very simple. Scale-out through the global namespace allows for flexible management of the system. Managing a secondary node with 100 nodes is as simple as managing a secondary node with only one node. For a horizontally expandable secondary node (publishing agent or level 1 node), the entire secondary node (publishing agent or level 1 node) can be managed as a single logic, no matter how large the number of nodes. . Therefore, for the IoT with massive data In terms of the network, the number of subscribers is huge. Correspondingly, the number of subscribers is huge, and the number of publishing agents, secondary nodes, and first-level nodes required is also huge, but no matter how large, the publishing agent with horizontal expansion capability, Both the secondary node and the primary node can be flexibly managed (processed).

[0050] In the embodiment of the present invention, the subscription relationship between the data subscriber and the subscriber is pre-stored in the secondary node, and after the data is sent, the subscription relationship may be directly obtained from the secondary node, according to the obtained subscription relationship. The data is sent and then received by the subscriber. Based on the pre-stored subscription relationship between the data subscriber and the subscriber, the data transmission method of the present invention can support the transmission of massive data based on the characteristics of the secondary node processing the massive data.

Embodiment 2

An embodiment of the present invention provides a method for sending subscription data, which may be performed by a subscriber of the data, that is, a provider of the data, in order to implement data subscription and transmission according to the manner provided by the embodiment of the present invention. The server in the embodiment of the present invention can perform operations by means of a system for integrating data transmission and reception by means of a system integrated with multiple servers. FIG. 2 is a flowchart of the method. As shown in FIG. 2, the method includes the following steps. Steps:

[0053] Step S201: The subscriber receives and stores, by the secondary node, a subscription relationship between the subscriber and the called party that the subscriber sends through the primary node.

[0054] wherein the subscriber is the subscriber of the data, that is, the provider of the data, such as the terminal device, and the subscriber, that is, the subscriber of the data, that is, the receiver of the data, for example, may be a client. For example, the terminal device receives and stores, by the secondary node, a subscription relationship between the client and the terminal device sent by the subscriber through the primary node.

[0055] In the embodiment of the present invention, the subscribing party receives and stores the subscription relationship between the subscribing party and the read party sent by the subscribing party through the second-level node, and the subscriber can clearly obtain the subscribing party and the read party. The party's subscription relationship and pre-store the subscription relationship.

[0056] Step S202: When the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and the subscription content is Sended to the found subscriber by the publishing agent.

[0057] The subscription relationship between the subscriber and the subscriber may be a one-to-many relationship, that is, one subscriber subscribes to multiple subscribers, for example, a consumer's mobile terminal subscribes to multiple device manufacturers' devices, and these Assume The user can provide the subscribed content (such as the status of the device and the device) to the mobile terminal of the consumer within a preset time. The subscription relationship between the subscriber and the subscriber is pre-stored in the secondary node (distributed data cache). Based on the pre-stored subscription relationship between the subscriber and the subscriber, the subscriber finds the subscriber of the subscription content (for example, consumption). The mobile terminal C) sends the subscription content to the found subscriber through the publishing agent.

[0058] The method for sending subscription data provided by the embodiment of the present invention, by storing the subscription relationship between the data subscriber and the subscriber to the secondary node, can obtain the subscription relationship directly from the secondary node after the data is sent. The data transmission method of the present invention can support a large amount of data according to the characteristics of the secondary node processing the massive data based on the pre-stored subscription relationship between the data subscriber and the subscribing party. The transmission of data.

[0059] Embodiment 3

[0060] On the basis of the second embodiment, the embodiment of the present invention is improved on the basis of the conventional data structure of the subscription data, and the improved data structure is shown in FIG. 3, wherein 31 is a regular data structure, 32 is The improved data structure, the data sent by the server, the subscriber, and the subscribing party all use the structure of the improved data, and the load portion of the improved data includes at least: device type code, device number, data type code And the specific content of the data, wherein the device type can be distinguished by the model code of the device.

[0061] In the embodiment of the present invention, the subscription relationship between the subscriber and the subscriber may specifically include the following:

[0062] a subscription relationship between the subscriber identity and the subscriber device type code, a subscription relationship between the subscriber identity and the subscriber device code, and/or a subscription relationship between the subscriber identity and the subscribed data type code The subscription relationship between the subscriber and the subscriber may be determined by the subscriber according to the subscription content, for example, when the subscription relationship between the subscriber and the subscriber is between the subscriber identifier and the subscriber device type code. In the subscription relationship, the data subscribed by the subscriber is subscribed according to the device type, that is, the subscriber subscribes to the data of the specified type of device.

[0063] The embodiment of the present invention improves the data structure of the subscription data, so that the load of the improved data includes at least a device type code, a device number, a data type code, and a data specific content, and the subscription of the subscriber and the subscriber is embodied. Relationships, subscription relationships become more flexible.

[0064] Embodiment 4 An embodiment of the present invention provides a method for receiving subscription data, which is also implemented based on the sending and receiving system of subscription data in the foregoing Embodiment 1, and the method may be performed by a subscriber of data, that is, data receiving. In order to implement data subscription and reception in the manner provided by the embodiment of the present invention, the server in the embodiment of the present invention can perform operations by using a system that integrates multiple servers, and the subscription data sending and receiving system. 4 is a flow chart of the method. As shown in FIG. 4, the method includes step S401 and step S402.

[0066] Step S401: The subscriber sends the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscriber obtains the subscription content, according to the secondary The subscription relationship received by the node finds a subscriber of the subscription content.

[0067] wherein the subscriber may be a client (eg, a mobile terminal) in the Internet of Things, the first-level node receiving a receiving request of a subscriber (eg, a mobile terminal), and sending the receiving request to the publishing The agent, then the subscriber sends the subscription relationship to the first-level node, and then the first-level node sends the subscription relationship to the secondary node, so that the subscribed party (for example, the terminal device) obtains the subscription content, according to the second The subscription relationship received by the level node searches for a subscriber of the subscription content (eg, mobile terminal)

Λ

[0068] In the embodiment of the present invention, after receiving the receiving request of the subscribing party, the first-level node sends the receiving request to the publishing agent, and then the subscribing party sends the subscription relationship to the first-level node, and then The first-level node sends the subscription relationship to the secondary node, and the mode of responding and performing subsequent operations after receiving the request improves the efficiency of data processing, and avoids receiving the subscriber after receiving the request of the subscribed party. The subscription request is a waste of resources caused by the sending of the subscription relationship.

[0069] Step S402: The subscriber receives the subscription content sent by the subscribing party through the publishing agent after finding the subscriber of the subscription content.

[0070] Step S202: when the subscribing party obtains the subscription content, the subscribing party searches for the subscriber of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and the subscription is The content is sent to the found subscriber through the publishing agent. It can be seen that the publishing agent sends the subscription content to the found subscriber, and then the subscriber receives the subscription content from the subscriber through the publishing agent (for example, the humidity value in a certain place or environment preset segment). For example, a subscriber (eg, a mobile terminal) receives a subscription from a publishing agent in a sending and receiving system of a subscription data of a server. The subscription content of the reading party (for example, the temperature and humidity values in a certain place or environment for a period of time). According to the received temperature and humidity value, the subscribing party can obtain the living comfort corresponding to the temperature and humidity value, and further know the living comfort in the day or the preset period of the environment.

[0071] In the embodiment of the present invention, after receiving the receiving request of the subscriber, the first-level node sends the receiving request to the publishing agent, and then the subscriber sends the subscription relationship to the first-level node, and then the first level. The node sends the subscription relationship to the secondary node, and the mode of responding and performing subsequent operations after receiving the request improves the efficiency of data processing; the subscriber receives the subscription content from the subscribed party through the publishing agent, and makes full use of the publishing The performance of the agent further improves the processing efficiency.

Embodiment 5

On the basis of the fourth embodiment, the embodiment of the present invention improves on the basis of the conventional data structure of the subscription data, and the improved data structure is as shown in FIG. 3, wherein 31 is a regular data structure, and 32 is a The improved data structure, the data sent by the server, the subscriber, and the subscribing party all use the structure of the improved data, and the load portion of the improved data includes at least: device type code, device number, data type code And the specific content of the data, wherein the device type can be distinguished by the model code of the device.

[0074] In the embodiment of the present invention, the subscription relationship between the subscriber and the subscriber may specifically include the following:

[0075] a subscription relationship between the subscriber identity and the subscriber device type code, a subscription relationship between the subscriber identity and the subscriber device code, and/or a subscription relationship between the subscriber identity and the subscribed data type code The subscription relationship between the subscriber and the subscriber may be determined by the subscriber according to the subscription content, for example, when the subscription relationship between the subscriber and the subscriber is between the subscriber identifier and the subscriber device type code. In the subscription relationship, the data subscribed by the subscriber is subscribed according to the device type, that is, the subscriber subscribes to the data of the specified type of device.

[0076] The embodiment of the present invention improves the data structure of the subscription data, so that the load of the improved data includes at least a device type code, a device number, a data type code, and a data specific content, and the subscription of the subscriber and the subscriber is embodied. Relationships, subscription relationships become more flexible.

Embodiment 6

[0078] The foregoing embodiment 1 and the second embodiment respectively describe the sending and receiving schemes of the subscription data provided by the embodiment of the present invention from the operations performed by the server and the client, respectively. The entire process of sending and receiving subscription data is performed through information exchange between the server and the client.

5 is a signaling flowchart of a process for sending and receiving subscription data according to Embodiment 6 of the present invention. As shown in FIG. 5, the process includes the following processing:

[0080] S1: starting the terminal device M and the client C;

[0081] S2: create a topic named name;

[0082] S3: the client subscribes to the data of the terminal device;

[0083] S4: saving the subscription relationship between the terminal device M and the name;

[0084] S5: preparing data for transmitting the terminal device M;

[0085] S6: transmitting data of the terminal device M;

[0086] S7: Find the client C corresponding to the terminal device M;

[0087] S8: transmitting subscription data of the terminal device M;

[0088] S9: The client receives the subscription data.

[0089] The subscriber client subscribes to the data, registers its name as a topic, and listens to the data sent to the topic, and then saves the association relationship between the subscriber and the name to the secondary node; based on this, in the sender After the client sends a device data, the name of the corresponding subscriber client can be found according to the saved association relationship, thereby finding the topic, and the subscription data is delivered to the subscriber client through the topic.

[0090] In the above process, the server mainly implements the following functions:

[0091] receiving, at the input end, a data subscription request from the client;

[0092] at the output end, interacting with the secondary node, adding, deleting, and revising the data subscription rule; interacting with the publishing agent to perform addition, deletion, and redirection of the data topic;

[0093] In the above process, the following functions are mainly implemented on the client: The client adopts a dedicated API (Application Programming Interface) that encapsulates the Internet of Things model and the client to subscribe and receive data with the back end.

[0094] The details of the dedicated API package include:

[0095] The client subscribes to the data to the server: communicates with the first-level node, submits the subscription relationship between the client and the subscribed party, communicates with the publishing agent, creates a data topic, receives data based on the Topic, and sends data at the terminal device. : Communicate with the secondary node, query the subscription relationship between the terminal device and the data subscriber, according to the subscription Read the relationship to find the corresponding topic; communicate with the publishing agent, and send data based on the Topic.

[0096] Embodiments of the present invention utilize a secondary node (distributed data cache) to store a relationship between a subscriber and a subscribed device, convert a subscription transmission rule into an entry of a secondary node, and combine a secondary node (distributed data cache) Characteristics, regardless of the amount of data, the inter-turn complexity of the algorithm that processes the information can be performed in a constant order.

The method and apparatus for sending and receiving subscription data provided by the embodiments of the present invention have the following advantages compared with the prior art:

[0098] Reality: capable of processing data, supporting fast forwarding of Internet of Things data; high throughput: After testing, the scheme of the embodiment of the present invention can achieve at least 50W data processing capability per second; supporting massive data: actual use results Display, can run stably for a long time, process massive data; Cluster scalability: Ability to increase or decrease the processing capacity by increasing or decreasing the server according to requirements; Stability: The first-level node itself supports high availability, high stability, and the client can borrow This mechanism achieves high availability; the M2M feature of the overlay network, the device- and user-centric transmission mechanism, facilitates the use of service modules; Low coupling: The data sender and the data receiver are transparent to each other, without concern for internal details, reducing the system Coupling.

[0099] Example 7

An embodiment of the present invention provides a device for transmitting subscription data, where the device can be located at a subscriber, that is, a provider of data, and the device can transmit and receive the subscription data provided in the foregoing Embodiment 1. The information is exchanged to implement the function of sending the subscription data. The device is used to implement the data transmission method provided in the second embodiment. FIG. 6 is a structural block diagram of the device. As shown in FIG. 6, the device 60 includes a first receiving module. 61 and the first sending module 62, the functions of each module are as follows:

[0101] The first receiving module 61 is configured to receive, by the subscriber, the subscription relationship between the subscriber and the called party that is sent by the subscriber through the primary node by using the secondary node.

[0102] The first sending module 62 is configured to: when the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, The subscription content is sent to the found subscriber through the publishing agent.

[0103] The sending device of the subscription data provided by the embodiment of the present invention stores the subscription relationship between the data subscriber and the subscriber to the secondary node, and after the data is sent, the subscription relationship can be directly obtained from the secondary node. In order to send data according to the acquired subscription relationship, the data subscriber is pre-stored and Based on the subscription relationship of the subscriber, based on the characteristics of the secondary node processing the massive data, the data transmission method of the present invention can support the transmission of massive data.

Embodiment 8

An embodiment of the present invention provides a device for transmitting subscription data, where the device can be located at a subscriber, that is, a provider of data, and the device can transmit and receive the subscription data provided in the foregoing Embodiment 1. The information is exchanged to implement the function of sending the subscription data. The device is used to implement the data transmission method provided in the third embodiment. FIG. 6 is a structural block diagram of the device. As shown in FIG. 6, the device 60 includes a first receiving module. 61 and the first sending module 62, the functions of each module are as follows:

[0106] The first receiving module 61 is configured to receive, by the subscriber, the subscription relationship between the subscriber and the called party sent by the subscriber through the primary node by using the secondary node.

[0107] The first sending module 62 is configured to: when the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, The subscription content is sent to the found subscriber through the publishing agent.

[0108] The data sent between the server, the subscribing party, and the subscribing party in the embodiment of the present invention includes at least: a device type code, a device number, a data type code, and data specific content.

[0109] The subscription relationship between the subscriber and the subscriber may specifically include the following:

[0110] a subscription relationship between the subscriber identity and the subscriber device type code, a subscription relationship between the subscriber identity and the subscriber device code, and/or a subscription relationship between the subscriber identity and the subscribed data type code .

[0111] In the embodiment of the present invention, by improving the data structure of the subscription data, the load of the improved data includes at least a device type code, a device number, a data type code, and a data specific content, and the subscription of the subscriber and the subscriber is embodied. Relationships, subscription relationships become more flexible.

Example 9

[0113] An embodiment of the present invention provides a device for transmitting subscription data, where the device can be located at a subscriber, that is, a provider of data, and the device can transmit and receive the subscription data provided in the foregoing Embodiment 1. The information is exchanged to implement the function of sending the subscription data. The device is used to implement the data transmission method provided in the second embodiment. FIG. 6 is a structural block diagram of the device. As shown in FIG. 6, the device 60 includes a first receiving module. 61 and the first sending module 62, the functions of each module are as follows: [0114] The first receiving module 61 is configured to receive, by the subscriber, the subscription relationship between the subscriber and the called party that is sent by the subscriber through the primary node by using the secondary node.

[0115] The first sending module 62 is configured to: when the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, The subscription content is sent to the found subscriber through the publishing agent.

[0116] Further, the foregoing apparatus 60 may further include: a registration module 63, configured to: after receiving the subscription request, register the identifier of the subscriber that sends the subscription request as a topic in the data queue; and the saving module 64 is configured to establish And the first sending module 62 is configured to: find the identifier of the subscriber client according to the subscription relationship, according to the subscription relationship of the subscriber and the subscribed relationship of the subscriber, The found identifier finds the corresponding topic and sends the data to the subscriber through the found topic.

The receiving device of the subscription data provided by the embodiment of the present invention stores the subscription relationship between the data subscriber and the subscriber to the secondary node, and after the data is sent, the subscription relationship can be directly obtained from the secondary node. According to the subscription relationship, the identifier of the subscriber client is found, the corresponding topic is searched according to the found identifier, and the data is sent to the subscriber through the found topic, which is accurate and efficient, so that the data sending method of the present invention can support massive data. Send.

Embodiment 10

[0119] The embodiment of the present invention provides a receiving device for subscription data, where the device can be set to a subscriber, that is, a receiver of subscription data, and the device performs the sending and receiving system of the subscription data in the first embodiment. The information exchange implements the function of receiving the subscription data. The device is used to implement the method for receiving the subscription data provided in the fourth embodiment. FIG. 7 is a structural block diagram of the device. As shown in FIG. 7, the device 70 includes a second sending module 71. And the second receiving module 72, the functions of each module are as follows:

[0120] The second sending module 71 is configured to send, by the subscriber, the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscribed party obtains the subscription. Content 吋, searching for a subscriber of the subscription content according to the subscription relationship received by the secondary node.

[0121] The second receiving module 72 is configured to receive, by the subscribing party, the subscription content sent by the subscribing party through the publishing agent after finding the subscribing party of the subscription content.

[0122] In the embodiment of the present invention, the primary node receives the receiving request of the subscriber, and then the receiving request is received. Sending to the publishing agent, the subscriber then sends the subscription relationship to the first-level node, and then the first-level node sends the subscription relationship to the second-level node, and the mode of responding and performing subsequent operations after receiving the request is improved. The efficiency of data processing avoids the waste of resources caused by the transmission of the subscription relationship without receiving the subscription request of the subscriber after receiving the request by the subscriber.

Embodiment 11

[0124] The embodiment of the present invention provides a receiving device for subscription data, and the device may be disposed on a subscriber, that is, a receiver of subscription data, and the device performs the sending and receiving system of the subscription data in the first embodiment. The information exchange implements the function of receiving the subscription data. The device is used to implement the method for receiving the subscription data provided in the fifth embodiment. FIG. 7 is a structural block diagram of the device. As shown in FIG. 7, the device 70 includes a second sending module 71. And the second receiving module 72, the functions of each module are as follows:

[0125] The second sending module 71 is configured to send, by the subscriber, the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscribed party obtains the subscription. Content 吋, searching for a subscriber of the subscription content according to the subscription relationship received by the secondary node.

[0126] The second receiving module 72 is configured to receive, by the subscriber, the subscription content sent by the subscribing party through the publishing agent after finding the subscriber of the subscription content.

[0127] In the embodiment of the present invention, the data sent between the subscriber, the subscriber, and the system at least includes: a device type code, a device number, a data type code, and a data specific content.

[0128] wherein, the subscription relationship between the subscriber and the subscriber includes: a subscription relationship between the subscriber identifier and the subscriber device type code, a subscription relationship between the subscriber identity and the subscriber device code, and/or The subscription relationship between the subscriber ID and the encoded data type encoding.

[0129] The embodiment of the present invention improves the data structure of the subscription data, so that the load of the improved data includes at least a device type code, a device number, a data type code, and a data specific content, and the subscription of the subscriber and the subscribed party is embodied. Relationships, subscription relationships become more flexible.

[0130] While the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are also possible. Therefore, the scope of the present invention should not be limited to the embodiments described above. .

[0131] It should be understood that although the terms first, second, etc. are used herein to describe the various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, first The transmitting module may also be referred to as a second transmitting module, and the second transmitting module may also be referred to as a first transmitting module without departing from the scope of the present invention. The first sending module and the second sending module are two acquisition modules, but they are not the same transmitting module. It is also to be understood that the singular forms "a" It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.

It should be understood that the serial numbers of the embodiments of the present invention are merely for the description, and do not represent the advantages and disadvantages of the embodiments.

[0133] It will be clearly understood by those skilled in the art that, for convenience and brevity of description, only the division of each functional unit and module described above is exemplified. In practical applications, the above functions may be assigned differently according to needs. The functional unit and the module are completed, that is, the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit, and the integrated unit may be implemented by hardware. Formal implementation can also be implemented in the form of software functional units. In addition, the specific names of the respective functional units and modules are only for the purpose of facilitating mutual differentiation, and are not intended to limit the scope of protection of the present application. For the specific working process of the units and modules in the foregoing system, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described herein again.

[0134] Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.

[0135] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

[0136] The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the present invention is implemented The technical solution of the example or the contribution of the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions. A computer device (which may be a personal computer, a server, or a network device, etc.) or a processor is used to perform all or part of the steps of the method described in the various embodiments of the embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (R 0M, Read-Only Memory), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. medium.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

Claim

A method for transmitting subscription data, characterized in that, for a system for transmitting and receiving subscription data, the system for transmitting and receiving subscription data includes a first-level node, a publishing agent, and a second-level node, and the subscription data The sending method includes:

The subscriber receives and stores, by the secondary node, a subscription relationship between the subscriber and the subscribed party that the subscriber sends through the primary node;

When the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and passes the subscription content through the publishing agent. Send to the found subscriber.

The method for transmitting subscription data according to claim 1, wherein the subscription content comprises at least:

Device type code, device number, data type code, and data specific content.

A method for receiving subscription data, characterized in that, in a system for transmitting and receiving the subscription data, the system for transmitting and receiving subscription data includes a first-level node, a publishing agent, and a second-level node, The method for receiving the subscription data includes: the subscriber transmitting, by the first-level node, the subscription relationship between the subscriber and the subscriber to the secondary node, so that the subscribed party obtains the subscription content, according to the The subscription relationship received by the secondary node searches for a subscriber of the subscription content;

The subscribing party receives the subscription content sent by the subscribing party through the publishing agent after finding the subscribing party of the subscription content.

The method for receiving subscription data according to claim 3, wherein the subscription content comprises at least:

Device type code, device number, data type code, and data specific content.

A device for transmitting subscription data, characterized in that the device uses the sending and receiving system of the subscription data to implement data transmission, and the system for transmitting and receiving the subscription data includes a first-level node, a publishing agent, and a second level. Node, including:

a first receiving module, configured by the subscriber to receive and store, by the secondary node, a subscription relationship between the subscriber and the called party sent by the subscriber through the primary node; a first sending module, configured to: when the subscribed party obtains the subscription content, the subscribing party searches for a subscription of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and the subscription is The content is sent to the found subscriber through the publishing agent.

[Claim 6] The device according to claim 5, wherein the subscription content comprises at least: a device type code, a device number, a data type code, and data specific content.

[Claim 7] A receiving device for subscription data, wherein the device uses the transmitting and receiving system of the subscription data to implement data reception, and the system for transmitting and receiving the subscription data includes a first-level node and a release The agent and the secondary node include: a second sending module, configured to send, by the subscriber, the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscribed After obtaining the subscription content, the party searches for the subscriber of the subscription content according to the subscription relationship received by the secondary node;

And a second receiving module, configured to receive, by the subscribing party, the subscription content sent by the subscribing party through the publishing agent after finding the subscribing party of the subscription content.

[Claim 8] The device according to claim 7, wherein the subscription content comprises at least: a device type code, a device number, a data type code, and data specific content.

[Claim 9] A method for transmitting and receiving subscription data, characterized in that, for a system for transmitting and receiving subscription data, the system for transmitting and receiving subscription data includes a first-level node, a publishing agent, and The secondary node, the sending and receiving method of the subscription data includes: receiving, by the subscriber, the subscription relationship between the subscriber and the called party sent by the subscriber through the primary node by using the secondary node;

And the subscriber sends the subscription relationship between the subscriber and the subscriber to the secondary node by using the primary node, so that the subscribed party obtains the subscription content, according to the received by the secondary node. a subscription relationship to find a subscriber of the subscription content;

When the subscribing party obtains the subscription content, the subscribing party searches for the subscribing party of the subscription content according to the subscription relationship between the subscribing party and the subscribing party, and passes the subscription content through the publishing agent. Sent to the found subscribers;

Receiving, by the subscriber, the subscriber after passing the subscriber of the subscription content The publishing content sent by the agent is sent.

[Claim 10] A system for transmitting and receiving subscription data, comprising: a primary node, a publishing agent, and a secondary node;

The primary node is configured to receive a receiving request of the subscriber and a sending request of the subscribed party, and send the receiving request and the sending request to the publishing agent; the primary node is further configured to receive the a subscription relationship between the subscriber and the subscriber sent by the subscriber, and sending the subscription relationship to the secondary node;

The first-level node is further configured to receive the query request that the subscribing party queries the subscription relationship, and obtain the subscription relationship from the second-level node according to the query request, and then send the subscription relationship to the subscription relationship. The subscriber;

The publishing agent is configured to learn, by the first-level node, the receiving request of the subscribing party, and obtain the sending request of the subscribing party by using the first-level node, and create a subscription for receiving according to the receiving request. a topic of the party data, and sending the data by the topic according to the sending request; the data is a subscription content corresponding to the subscription relationship; and the secondary node is configured to store the subscription relationship.