CN106713124A - Message push method and system based on MQTT and MYSQL - Google Patents
Message push method and system based on MQTT and MYSQL Download PDFInfo
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- CN106713124A CN106713124A CN201710053257.7A CN201710053257A CN106713124A CN 106713124 A CN106713124 A CN 106713124A CN 201710053257 A CN201710053257 A CN 201710053257A CN 106713124 A CN106713124 A CN 106713124A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000012790 confirmation Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 230000004044 response Effects 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000013507 mapping Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/214—Monitoring or handling of messages using selective forwarding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/23—Reliability checks, e.g. acknowledgments or fault reporting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
Abstract
The invention discloses a message push method and system based on MQTT and MYSQL. The method comprises the following steps: a server establishes a communication connection with a client based on an MQTT protocol; the server calls push data from an MYSQL database according to a business instruction and sends the push data to the client that has established the communication connection; and the server monitors a replay confirmation message of the client, and resends the push data if not monitoring the replay confirmation message of the client. According to the method disclosed by the invention, the connection mapping between the server and the client is maintained by adopting the MQTT, and a plurality of clients are connected with the server through a TCP long connection, so that the connection mapping between the clients and the server is simpler. Meanwhile, by means of the repeated confirmation mechanism of the server and the repeated extraction mechanism of the client, reliable message push is ensured.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of information push method based on MQTT and MYSQL and
System.
Background technology
With internet and the development and popularization of cloud computing, increasing enterprise service arrangement beyond the clouds.And with
The extension of enterprises service, far from demand is met, first-selection is distributed to single-point server, that is, safeguard a Centroid and big
The service node of amount.Communication between node and Centroid turns into new problem, namely how high to realize Centroid with section
Reliable communication between point.
In existing communication mode, each business of client is required for separately maintaining connection with service end, safeguards very multiple
It is miscellaneous.And the communication information between client and service end cannot ensure reliable being sent to, it is impossible to ensure the reliability of communication.For example,
The non-persistence of communication information between client and service end, after generation process restarting equipment is restarted, information drop-out, it is impossible to weight
Pass so that cannot ensure that the accurate of critical message is sent to.
Therefore, prior art needs further improvement.
The content of the invention
Problem to be solved by this invention is, there is provided a kind of information push method and system based on MQTT and MYSQL,
To simplify client and service end connection mapping and ensure that the reliable of message pushes.
The present invention is adopted the following technical scheme that：
A kind of information push method based on MQTT and MYSQL, including step：
Service end is based on the communication connection of the foundation of MQTT agreements and client；
The service end transfers propelling data according to service order from MYSQL database, and the propelling data is sent to
Set up the client of communication connection；
The service end monitors the response confirmation message of the client, if not monitoring, the response of the client confirms to disappear
Breath, then resend the propelling data.
The described information push method based on MQTT and MYSQL, wherein, the client includes several and each
It is individual with exclusive identification code, the service end by recognize exclusive identification code recognize the propelling data is sent to corresponding visitor
Family end.
The described information push method based on MQTT and MYSQL, wherein, if not monitoring, the response of the client is true
Recognize message, the service end sends the propelling data at timed intervals, and the time interval with push times increasingly
Greatly.
The described information push method based on MQTT and MYSQL, wherein, the service end monitors returning for the client
Confirmation message is answered, if not monitoring the response confirmation message of the client, is resend specific after the propelling data
Also include：
The client sends request of data according to service order to the service end, and is not receiving the response of the service end
Repeat to send request of data during confirmation message.
The described information push method based on MQTT and MYSQL, wherein, the client receives returning for the service end
Stop sending request of data when answering confirmation message or when request of data number of times reaches pre-determined number.
The described information push method based on MQTT and MYSQL, wherein, the client passes through a TCP connection long
It is connected with the server.
A kind of message push system based on MQTT and MYSQL, the system includes service end and client, the service
End includes MQTT servers, server service process and server MYSQL database, the client including MQTT clients,
Client traffic process and client MYSQL database, the server MYSQL database and the client MYSQL data
Storehouse is respectively used to data storage, and the server service process and the client traffic process are respectively used to service order sum
According to treatment；The service end and the client are based on MQTT agreements and set up communication connection；
The MQTT servers are used to transfer propelling data from MYSQL database according to service order, and by the push number
According to being sent to the MQTT clients；And the response confirmation message of the monitoring MQTT clients, described in not monitoring
The propelling data is resend during the response confirmation message of MQTT clients；
The MQTT clients are used to receive the propelling data, and are actively sent out to the MQTT servers according to service order
Request of data is sent, and repeats to send request of data when the response confirmation message of the MQTT servers is not received.
The described message push system based on MQTT and MYSQL, wherein, the client includes several and each
It is individual with exclusive identification code, the service end recognizes corresponding client by exclusive identification code.
The described message push system based on MQTT and MYSQL, wherein, the MQTT servers are additionally operable to do not monitoring
To the response confirmation message of the MQTT clients, send the propelling data at timed intervals, and the time interval with
Push times are increasing；
Or the MQTT clients are additionally operable to according to service order actively to MQTT servers transmission request of data, and
Repeat to send request of data when not receiving the response confirmation message of the MQTT servers, until request of data success or data please
Number of times is asked to reach pre-determined number.
The described message push system based on MQTT and MYSQL, wherein, the MQTT clients are long by a TCP
Connection is connected with the MQTT servers.
Compared with prior art, the present invention is provided information push method based on MQTT and MYSQL and system.Using
MQTT is mapped safeguarding the connection between service end and client, realizes multiple client by TCP connection long and service
End is connected so that client and service end connection mapping more simplify.Meanwhile, by the duplicate acknowledgment mechanism of server and client
The repetition at end pulls mechanism, it is ensured that the reliable push of message.
Brief description of the drawings
The flow chart of the information push method based on MQTT and MYSQL that Fig. 1 is provided for the present invention.
The flow chart of a preferred embodiment in the information push method based on MQTT and MYSQL that Fig. 2 is provided for the present invention.
The flow of another preferred embodiment in the information push method based on MQTT and MYSQL that Fig. 3 is provided for the present invention
Figure.
The structured flowchart of the message push system based on MQTT and MYSQL that Fig. 4 is provided for the present invention.
The structured flowchart of the preferred embodiment of message push system one based on MQTT and MYSQL that Fig. 5 is provided for the present invention.
Specific embodiment
In order that the technical problems to be solved by the invention, technical scheme and beneficial effect become more apparent, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
It is used to explain the present invention, is not intended to limit the present invention.
MQTT (English spellings：Message Queuing Telemetry Transport, message queue remote measurement transmission) be
One instant communication protocol of IBM exploitations, can apply on Internet of Things.The agreement supports all platforms, almost can be institute
There are networking article and external connection, be used to as sensor and actuator (such as allowing house to network by Twitter)
Communication protocol.
MySQL is a kind of associated data base management system, and linked database is saved the data in different tables, without
It is that all data are placed in a big warehouse, which adds speed and improves flexibility.What MySQL was used
SQL language is the most frequently used standardized language for accessing database.
Referring to Fig. 1, Fig. 1 is the flow chart of the information push method based on MQTT and MYSQL provided in an embodiment of the present invention,
Including：
Step S11, service end are based on the communication connection of the foundation of MQTT agreements and client；Wherein, each client has one
Individual unique identification code（ID）, service end distinguishes different clients by the ID of client；Multiple client passes through one
TCP connections long are connected with service end.
The embodiment of the present invention utilizes the characteristic of MQTT publish/subscribe patterns, can be by one between service end and client
The bar connection various message of transmission, the drawbacks of completely eliminate " new information needs to initiate new connection ", client is safeguarded in greatly simplification
End and the complexity of service end connection.
Step S12, the service end transfer propelling data according to service order from MYSQL database, and are pushed away described
Send the client of the data is activation to communication connection is set up；When service end has data to need to be pushed to client, service end
The service order of content need to be pushed, corresponding propelling data is recalled from MYSQL database, client is then sent to, then
Perform step S13.
Step S13, the service end monitor the response confirmation message of the client, if not monitoring the client
Confirmation message is responded, then resends the propelling data.
The service end of the embodiment of the present invention uses " affirmation mechanism " to ensure that the reliable of message pushes, i.e., pushed away to client
Send after data, it is necessary to the response confirmation message of client, if service end monitoring confirms to disappear less than the response to the client
Breath, service end can constantly repeat to send propelling data at timed intervals, and the time interval for pushing can be more next with push times
It is bigger, until promoting the response confirmation message for successfully receiving client or reaching predetermined promotion number of times.
Additionally, client uses " repetition pulls mechanism " to ensure that the reliability of message is pulled, when implementing, client can root
Request of data actively is sent to service end according to the service order corresponding to pulling data, and constantly the response of monitoring service end confirms
Message, constantly repeats to send request of data if the response confirmation message that can not receive service end, until client receive it is described
Stop sending request of data during the response confirmation message of service end or when request of data number of times reaches pre-determined number.
Therefore, the embodiment of the present invention is used " repetition pulls mechanism " by service end using " affirmation mechanism " and client
Ensure that the reliable push of message.
Based on the information push method based on MQTT and MYSQL provided in an embodiment of the present invention, the embodiment of the present invention is also carried
A kind of message push system based on MQTT and MYSQL is supplied, referring to Fig. 5, the system includes service, 1 and client 2, it is described
Service end 1 includes MQTT servers 11, server service process 12 and server MYSQL database 13, and client 2 includes MQTT
Client 21, client traffic process 22 and client MYSQL database 23, server MYSQL database 13 and client
MYSQL database 23 is respectively used to data storage, and server service process 12 and client traffic process 22 are respectively used to business
Instruction and data treatment；Service end 1 and client 2 are by the communication connection between a TCP connection foundation long.
In the specific implementation, MQTT servers 11 transfer propelling data according to service order from MYSQL database 13,
And propelling data is sent to MQTT clients 21；And the response confirmation message of monitoring MQTT clients 21, do not monitoring
Propelling data is resend during the response confirmation message of MQTT clients 21, MQTT servers 11 are not monitoring the MQTT visitors
The response confirmation message at family end 21, sends the propelling data at timed intervals, and the time interval is got over push times
Come bigger；MQTT clients 21 are used to receive the propelling data, and are actively sent out to MQTT servers 11 according to service order
Request of data is sent, and repeats to send request of data when the response confirmation message of MQTT servers 11 is not received, not receiving
Repeat to send request of data when stating the response confirmation message of MQTT servers 11, until request of data success or request of data number of times
Reach pre-determined number.As shown in figure 4, client 2 includes several, and each has an exclusive identification code, and service end 1 is by only
The message of the corresponding client of one identification code identification, service end 1 and client 2 pushes process and for details, reference can be made to showing for Fig. 2 and Fig. 3
Example.
Message push system based on MQTT and MYSQL provided in an embodiment of the present invention can be applied in multiple scenes,
Such as chargeable net-surfing system, chargeable net-surfing system includes two parts：Supplement charge system with money；Equipment for surfing the net system；Message is pushed
System.Charge system deployment is supplemented with money beyond the clouds, equivalent to the service end described in the embodiment of the present invention；Equipment for surfing the net system deployment
In each site（There is an equipment for surfing the net system each site）, equivalent to the client described in the embodiment of the present invention；Message
Supplying system, it is necessary to the charging information of user is reliably pushed to equipment for surfing the net system in time, to determine whether user can be with
Surfed the Net by equipment for surfing the net system.
In sum, the present invention is provided information push method based on MQTT and MYSQL and system.Tieed up using MQTT
Connection mapping between shield service end and client, realizes that multiple client is connected by a TCP connection long with service end, makes
Obtain client and service end connection mapping more simplifies.Meanwhile, duplicate acknowledgment mechanism and the repetition of client by server
Pull mechanism, it is ensured that the reliable push of message.
It should be appreciated that application of the invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or converted, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Shield scope.
Claims (10)
1. a kind of information push method based on MQTT and MYSQL, including step：
Service end is based on the communication connection of the foundation of MQTT agreements and client；
The service end transfers propelling data according to service order from MYSQL database, and the propelling data is sent to
Set up the client of communication connection；
The service end monitors the response confirmation message of the client, if not monitoring, the response of the client confirms to disappear
Breath, then resend the propelling data.
2. the information push method based on MQTT and MYSQL according to claim 1, it is characterised in that the client
Include several, and each has exclusive identification code, and the service end is by recognizing exclusive identification code by the propelling data
Send to corresponding client.
3. the information push method based on MQTT and MYSQL according to claim 1, it is characterised in that if not monitoring
The response confirmation message of the client, the service end retransmits the propelling data at timed intervals, the time interval with
The sending times of the propelling data are directly proportional.
4. the information push method based on MQTT and MYSQL according to claim 1, it is characterised in that the service end
The response confirmation message of the client is monitored, if not monitoring the response confirmation message of the client, institute is resend
State and specifically also include after propelling data：
The client sends request of data according to service order to the service end, and is not receiving the response of the service end
Repeat to send request of data during confirmation message.
5. the information push method based on MQTT and MYSQL according to claim 4, it is characterised in that the client
Stop sending request of data when receiving the response confirmation message of the service end or when request of data number of times reaches pre-determined number.
6. the information push method based on MQTT and MYSQL according to claim 1, it is characterised in that the client
It is connected with the server by a TCP connection long.
7. a kind of message push system based on MQTT and MYSQL, it is characterised in that the system includes service end and client
End, the service end includes MQTT servers, server service process and server MYSQL database, and the client includes
MQTT clients, client traffic process and client MYSQL database, the server MYSQL database and the client
End MYSQL database is respectively used to data storage, and the server service process and the client traffic process are respectively used to
Service order and data processing；The server and the client are based on MQTT agreements and set up communication connection；
The MQTT servers are used to transfer propelling data from MYSQL database according to service order, and by the push number
According to being sent to the MQTT clients；And the response confirmation message of the monitoring MQTT clients, described in not monitoring
The propelling data is resend during the response confirmation message of MQTT clients；
The MQTT clients are used to receive the propelling data, and are actively sent out to the MQTT servers according to service order
Request of data is sent, and repeats to send request of data when the response confirmation message of the MQTT servers is not received.
8. the message push system based on MQTT and MYSQL according to claim 7, it is characterised in that the client
Include several, and each has exclusive identification code, and the service end recognizes corresponding client by exclusive identification code.
9. the message push system based on MQTT and MYSQL according to claim 7, it is characterised in that
The MQTT servers are additionally operable to do not monitoring the response confirmation message of the MQTT clients, send at timed intervals
The propelling data, and the time interval with push times it is increasing；
Or the MQTT clients are additionally operable to according to service order actively to MQTT servers transmission request of data, and
Repeat to send request of data when not receiving the response confirmation message of the MQTT servers, until request of data success or data please
Number of times is asked to reach pre-determined number.
10. the message push system based on MQTT and MYSQL according to claim 7, it is characterised in that the client
It is connected with the service end by a TCP connection long.
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| CN201710053257.7A CN106713124A (en) | 2017-01-24 | 2017-01-24 | Message push method and system based on MQTT and MYSQL |
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| CN201710053257.7A CN106713124A (en) | 2017-01-24 | 2017-01-24 | Message push method and system based on MQTT and MYSQL |
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Cited By (11)
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| CN106204238A (en) * | 2016-07-19 | 2016-12-07 | 荆伟 | A kind of merchandise display system and method |
| CN107809489A (en) * | 2017-11-17 | 2018-03-16 | 南京感度信息技术有限责任公司 | A kind of message push system based on MQTT agreements |
| CN108449256A (en) * | 2018-02-10 | 2018-08-24 | 深圳壹账通智能科技有限公司 | Processing method, device, computer equipment and the storage medium of message push |
| CN108712471A (en) * | 2018-04-24 | 2018-10-26 | 山东智慧生活数据系统有限公司 | A kind of intelligent home system based on Internet of Things safe practice |
| CN109151037A (en) * | 2018-09-04 | 2019-01-04 | 政采云有限公司 | A kind of communication means and device |
| CN110324377A (en) * | 2018-03-30 | 2019-10-11 | 武汉斗鱼网络科技有限公司 | A kind of push exchange method, device, electronic equipment and medium |
| WO2020063997A1 (en) * | 2018-09-29 | 2020-04-02 | 深圳前海达闼云端智能科技有限公司 | Method for communication between nodes, and communication node and communication system |
| CN111741129A (en) * | 2020-07-31 | 2020-10-02 | 南京天创电子技术有限公司 | MQTT protocol communication method and system for realizing multiplexing |
| CN112333115A (en) * | 2020-08-19 | 2021-02-05 | 深圳Tcl新技术有限公司 | Data transmission method, terminal device, server and storage medium |
| CN112787906A (en) * | 2019-11-08 | 2021-05-11 | 内江市下一代互联网数据处理技术研究所 | Message pushing system based on cloud desktop platform |
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| CN108449256B (en) * | 2018-02-10 | 2021-05-04 | 深圳壹账通智能科技有限公司 | Message pushing processing method and device, computer equipment and storage medium |
| CN110324377A (en) * | 2018-03-30 | 2019-10-11 | 武汉斗鱼网络科技有限公司 | A kind of push exchange method, device, electronic equipment and medium |
| CN108712471A (en) * | 2018-04-24 | 2018-10-26 | 山东智慧生活数据系统有限公司 | A kind of intelligent home system based on Internet of Things safe practice |
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| CN109151037B (en) * | 2018-09-04 | 2022-03-04 | 政采云有限公司 | Communication method and device |
| WO2020063997A1 (en) * | 2018-09-29 | 2020-04-02 | 深圳前海达闼云端智能科技有限公司 | Method for communication between nodes, and communication node and communication system |
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| CN111741129A (en) * | 2020-07-31 | 2020-10-02 | 南京天创电子技术有限公司 | MQTT protocol communication method and system for realizing multiplexing |
| CN112333115A (en) * | 2020-08-19 | 2021-02-05 | 深圳Tcl新技术有限公司 | Data transmission method, terminal device, server and storage medium |
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| CN114894988A (en) * | 2022-04-13 | 2022-08-12 | 上海电气自动化设计研究所有限公司 | Secondary water supply monitoring system, data transmission protocol and data terminal |
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