CN112511605B - Management method, system and medium based on equipment asynchronous polling uplink state - Google Patents
Management method, system and medium based on equipment asynchronous polling uplink state Download PDFInfo
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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
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
- H04L67/5682—Policies or rules for updating, deleting or replacing the stored data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1017—Server selection for load balancing based on a round robin mechanism
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The invention provides a management method, a system and a medium based on equipment asynchronous polling uplink state, comprising the following steps: step 1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server; step 2: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning the certificate storage id returned by the certificate storage server to the terminal equipment; and step 3: polling the certificate storage id in the cache queue regularly according to the weight; and 4, step 4: taking out the first certificate storing id with the largest weight value, inquiring whether the certificate storing is linked through a certificate storing server, and updating the state result to the attribute of the certificate storing id in the queue; and 5: and the terminal equipment sends a state of inquiring whether the certificate storing id is linked up to the terminal gateway. According to the invention, each gateway is connected with as many terminal devices as possible in a traversal evidence storage asynchronous polling mode, so that the pressure of an evidence storage server is reduced, and the method is efficient, safe and low in power consumption.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a management method, a system and a medium based on equipment asynchronous polling uplink state.
Background
Under the condition of ubiquitous Internet of things, the large equivalent weight of the Internet of things equipment is in butt joint with the block chain evidence storage platform, the evidence returned by the evidence storage platform cannot be used as the final evidence successfully stored, and the uplink state management becomes a great burden. According to the method, the asynchronous polling algorithm is intelligently matched for different devices at the terminal gateway, so that load balancing based on the Internet of things and a block chain is achieved.
Patent document CN110070444a (application number: CN 201910339769.9) discloses a block chain transaction process management system, which can receive original transaction data sent by a service system, use the data as transaction data to be processed, perform preprocessing operation on the transaction data to be processed, and then send the transaction data to be processed, which completes the preprocessing operation, to a block chain.
Disclosure of Invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a method, system and medium for device-based asynchronous polling uplink state management.
The method for managing the uplink state based on the equipment asynchronous polling provided by the invention comprises the following steps:
step 1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server;
and 2, step: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning a certificate storage id returned by the certificate storage server to the terminal equipment;
and step 3: polling the certificate storage id in the cache queue regularly according to the weight;
and 4, step 4: taking out the first certificate storing id with the largest weight value, inquiring whether the certificate storing is linked through a certificate storing server, and updating the state result to the attribute of the certificate storing id in the queue;
and 5: and the terminal equipment sends a state of inquiring whether the certificate-storing id is linked up to the terminal gateway, and the terminal gateway inquires and verifies the certificate-storing id in the certificate-storing cache queue according to the terminal id and the certificate-storing id.
Preferably, the step 3 comprises:
step 3.1: the terminal gateway stores the device id into a device cache queue, and designates the query weight of the device id as a system default value;
step 3.2: the terminal gateway stores the certificate storage id into a certificate storage cache queue, and assigns the weight of the certificate storage as the weight value of the corresponding terminal equipment;
step 3.3: the terminal gateway traverses the weighted values of all the devices in the cache queue, and the weighted values are summed to obtain Wtotal;
step 3.4: and the terminal gateway traverses all the weight values of the storage certificates of the unknown states in the cache queue and adds the weight values to the weight values of the corresponding equipment.
Preferably, the step 4 comprises:
step 4.1: if the evidence storing query result is that the chain is up, the terminal gateway identifies the evidence storing in the queue as the chain, and sets the weight value as invalid;
step 4.2: if the certificate storage inquiry result is in an unknown state, the terminal gateway subtracts Wtotal from the weight value of the certificate storage in the queue;
step 4.3: if the result of the certificate storing inquiry is that the uplink fails, the terminal gateway identifies the certificate storing in the queue as the uplink failure, and sets the weight value to be 0.
Preferably, the step 5 comprises:
step 5.1: if the certificate storing inquiry result is that the chain is linked, deleting the certificate storing and the matched equipment from the buffer queue, and returning the inquiry result to the terminal equipment;
step 5.2: if the certificate storage query result is in an unknown state, returning the query result to the terminal equipment;
step 5.3: and if the certificate storing inquiry result is that the uplink fails, deleting the certificate storing and the matched equipment from the buffer queue, returning the inquiry result to the terminal equipment, and prompting the terminal equipment to try to initiate the certificate storing again.
The management system based on the equipment asynchronous polling uplink state provided by the invention comprises:
a module M1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server;
a module M2: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning a certificate storage id returned by the certificate storage server to the terminal equipment;
a module M3: polling the certificate storage id in the cache queue regularly according to the weight;
a module M4: taking out the first certificate storing id with the largest weight value, inquiring whether the certificate storing is linked through a certificate storing server, and updating the state result to the attribute of the certificate storing id in the queue;
a module M5: and the terminal equipment sends a state of inquiring whether the certificate-storing id is linked up to the terminal gateway, and the terminal gateway inquires and verifies the certificate-storing id in the certificate-storing cache queue according to the terminal id and the certificate-storing id.
Preferably, the module M3 comprises:
module M3.1: the terminal gateway stores the device id into a device cache queue, and designates the query weight of the device id as a system default value;
module M3.2: the terminal gateway stores the certificate storage id into a certificate storage cache queue, and assigns the weight of the certificate storage as the weight value of the corresponding terminal equipment;
module M3.3: the terminal gateway traverses the weighted values of all the devices in the cache queue, and the weighted values are summed to obtain Wtotal;
module M3.4: and the terminal gateway traverses all the weight values of the storage certificates of the unknown states in the cache queue and adds the weight values to the weight values of the corresponding equipment.
Preferably, the module M4 comprises:
module M4.1: if the result of the certificate storing inquiry is that the chain is linked, the terminal gateway identifies the certificate storing in the queue as the chain, and sets the weight value as invalid;
module M4.2: if the certificate storage inquiry result is in an unknown state, the terminal gateway subtracts Wtotal from the weight value of the certificate storage in the queue;
module M4.3: if the result of the evidence storing inquiry is that the uplink fails, the terminal gateway identifies the evidence storing in the queue as the uplink failure and sets the weight value to be 0.
Preferably, the module M5 includes:
module M5.1: if the certificate storing inquiry result is that the chain is linked, deleting the certificate storing and the matched equipment from the buffer queue, and returning the inquiry result to the terminal equipment;
module M5.2: if the certificate storing inquiry result is in an unknown state, returning the inquiry result to the terminal equipment;
module M5.3: and if the certificate storing inquiry result is that the uplink fails, deleting the certificate storing and the matched equipment from the buffer queue, returning the inquiry result to the terminal equipment, and prompting the terminal equipment to try to initiate the certificate storing again.
According to the present invention, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as described above.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, under the directory of the terminal gateway, the common Internet of things protocols such as MQTT or CoAP are adopted, and the traversing evidence-storing asynchronous polling mode is adopted, so that each gateway is connected with as many terminal devices as possible, and the pressure on the block chain evidence storing server is reduced as much as possible, so that the pressure problem is further solved in an algorithm, and the method is efficient, safe and low in power consumption.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a diagram illustrating an interaction flow between a terminal device and a terminal gateway and between the terminal device and a certificate storing server;
FIG. 2 is a flow chart of an algorithm for traversing the deposit certificate.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example (b):
referring to fig. 1, the method for managing the uplink state based on equipment asynchronous polling provided in the present invention includes:
step 1: at least one terminal gateway is installed in a scene, all bottom-layer terminal equipment is connected to the terminal gateway, the terminal gateway is connected to a certificate storage server, and the terminal equipment and the terminal gateway have block chain capacity;
and 2, step: the terminal equipment sends a data certificate storing request to the terminal gateway, the terminal gateway forwards the certificate storing request to the certificate storing server, and returns the certificate storing id returned by the certificate storing server to the terminal equipment;
and step 3: the terminal gateway polls the certificate storage id in the queue according to a time interval set by the system;
step 3.1: the terminal gateway stores the equipment id into an equipment cache queue, and designates the query weight of the equipment id as a system default value W0;
step 3.2: the terminal gateway stores the certificate storage id into a certificate storage cache queue, and assigns the weight of the certificate storage as the weight value of the corresponding terminal equipment;
step 3.3: the terminal gateway traverses the weighted values of all the devices in the cache queue, and the weighted values are summed to obtain Wtotal;
step 3.4: the terminal gateway traverses all weight values of the storage certificates of unknown states in the cache queue, and adds the weight values to the weight values of the corresponding equipment;
and 4, step 4: taking out the first certificate storage id with the largest weight value, inquiring the certificate storage service whether the certificate storage is linked up, and updating the state result to the attribute of the certificate storage id in the queue;
as in fig. 2, step 4.1: if the result of the certificate storing inquiry is that the chain is linked, the terminal gateway identifies the certificate storing in the queue as the chain, and sets the weight value as invalid;
step 4.2: if the certificate storage inquiry result is in an unknown state, the terminal gateway subtracts Wtotal from the weight value of the certificate storage in the queue;
step 4.3: if the result of the certificate storage inquiry is that the uplink fails, the terminal gateway marks the certificate storage in the queue as the uplink failure and sets the weight value to be 0;
and 5: the terminal equipment sends a state of inquiring whether a certain certificate is linked to the terminal gateway, and the terminal gateway inquires in a certificate storage cache queue of the terminal gateway according to the terminal id and the certificate storage id;
step 5.1: if the certificate storing inquiry result is that the chain is linked, deleting the certificate storing and the matched equipment from the buffer queue, and returning the inquiry result to the terminal equipment;
step 5.2: if the certificate storing inquiry result is in an unknown state, returning the inquiry result to the terminal equipment;
step 5.3: and if the certificate storing inquiry result is that the uplink fails, deleting the certificate storing and the matched equipment from the buffer queue, returning the inquiry result to the terminal equipment, and prompting the terminal equipment to try to initiate the certificate storing again.
The management system based on the equipment asynchronous polling uplink state provided by the invention comprises:
a module M1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server;
a module M2: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning a certificate storage id returned by the certificate storage server to the terminal equipment;
a module M3: polling the certificate storage id in the cache queue regularly according to the weight;
a module M4: taking out the first certificate storing id with the largest weight value, inquiring whether the certificate storing is linked through a certificate storing server, and updating the state result to the attribute of the certificate storing id in the queue;
a module M5: and the terminal equipment sends a state of inquiring whether the certificate-storing id is linked up to the terminal gateway, and the terminal gateway inquires and verifies the certificate-storing id in the certificate-storing cache queue according to the terminal id and the certificate-storing id.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the device and the modules thereof provided by the present invention can be considered as a hardware component, and the modules included in the system, the device and the modules thereof for implementing various programs can also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (7)
1. A method for managing uplink status based on device-specific asynchronous polling, comprising:
step 1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server;
step 2: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning a certificate storage id returned by the certificate storage server to the terminal equipment;
and 3, step 3: polling the certificate storage id in the cache queue regularly according to the weight;
and 4, step 4: taking out the certificate storage id with the largest weight value, inquiring whether the certificate storage is linked through a certificate storage server, and updating the state result into the attribute of the certificate storage id in the queue;
and 5: the terminal equipment sends a state of inquiring whether the certificate-storing id is linked up to the terminal gateway, and the terminal gateway inquires and verifies the certificate-storing id in the certificate-storing cache queue according to the equipment id and the certificate-storing id;
the step 3 comprises the following steps:
step 3.1: the terminal gateway stores the device id into a device cache queue, and designates the query weight of the device id as a system default value;
step 3.2: the terminal gateway stores the certificate storage id into a certificate storage cache queue, and assigns the weight of the certificate storage as the weight value of the corresponding terminal equipment;
step 3.3: the terminal gateway traverses the weighted values of all the devices in the cache queue, and the weighted values are summed to obtain Wtotal;
step 3.4: and the terminal gateway traverses all the weight values of the storage certificates of the unknown states in the cache queue and adds the weight values to the weight values of the corresponding equipment.
2. The method of claim 1 wherein the step 4 comprises:
step 4.1: if the evidence storing query result is that the chain is up, the terminal gateway identifies the evidence storing in the queue as the chain, and sets the weight value as invalid;
and 4.2: if the certificate storage inquiry result is in an unknown state, the terminal gateway subtracts Wtotal from the weight value of the certificate storage in the queue;
step 4.3: if the result of the certificate storing inquiry is that the uplink fails, the terminal gateway identifies the certificate storing in the queue as the uplink failure, and sets the weight value to be 0.
3. The method of claim 1 wherein the step 5 comprises:
step 5.1: if the certificate storing inquiry result is that the chain is linked, deleting the certificate storing and the matched equipment from the buffer queue, and returning the inquiry result to the terminal equipment;
step 5.2: if the certificate storing inquiry result is in an unknown state, returning the inquiry result to the terminal equipment;
step 5.3: and if the certificate storing and inquiring result is that the uplink fails, deleting the certificate storing and the matched equipment from the buffer queue, returning the inquiring result to the terminal equipment, and prompting the terminal equipment to try to initiate the certificate storing again.
4. A system for managing the status of an asynchronous poll uplink on a device, comprising:
a module M1: installing a terminal gateway, and connecting the terminal gateway with the terminal equipment and the certificate storage server;
a module M2: sending a data certificate storage request to a terminal gateway through terminal equipment, forwarding the certificate storage request to a certificate storage server by the terminal gateway, and returning a certificate storage id returned by the certificate storage server to the terminal equipment;
a module M3: polling the certificate storage id in the cache queue regularly according to the weight;
a module M4: taking out the certificate storage id with the largest weight value, inquiring whether the certificate storage is linked through a certificate storage server, and updating the state result into the attribute of the certificate storage id in the queue;
a module M5: the terminal equipment sends a state of inquiring whether the certificate-storing id is linked up to the terminal gateway, and the terminal gateway inquires and verifies the certificate-storing id and the equipment id in the certificate-storing cache queue;
the module M3 comprises:
module M3.1: the terminal gateway stores the device id into a device cache queue, and designates the query weight of the device id as a system default value;
module M3.2: the terminal gateway stores the certificate storage id into a certificate storage cache queue, and assigns the weight of the certificate storage as the weight value of the corresponding terminal equipment;
module M3.3: the terminal gateway traverses the weighted values of all the devices in the cache queue, and the weighted values are summed to obtain Wtotal;
module M3.4: and the terminal gateway traverses all the weight values of the certificates of unknown states in the cache queue, and adds the weight values to the weight values of the corresponding equipment.
5. The system according to claim 4, wherein said module M4 comprises:
module M4.1: if the result of the certificate storing inquiry is that the chain is linked, the terminal gateway identifies the certificate storing in the queue as the chain, and sets the weight value as invalid;
module M4.2: if the certificate storage inquiry result is in an unknown state, the terminal gateway subtracts Wtotal from the weight value of the certificate storage in the queue;
module M4.3: if the result of the evidence storing inquiry is that the uplink fails, the terminal gateway identifies the evidence storing in the queue as the uplink failure and sets the weight value to be 0.
6. The system according to claim 4, wherein the module M5 comprises:
module M5.1: if the certificate storing inquiry result is that the chain is linked, deleting the certificate storing and the matched equipment from the buffer queue, and returning the inquiry result to the terminal equipment;
module M5.2: if the certificate storage query result is in an unknown state, returning the query result to the terminal equipment;
module M5.3: and if the certificate storing inquiry result is that the uplink fails, deleting the certificate storing and the matched equipment from the buffer queue, returning the inquiry result to the terminal equipment, and prompting the terminal equipment to try to initiate the certificate storing again.
7. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 3.
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| US10509932B2 (en) * | 2016-03-07 | 2019-12-17 | ShoCard, Inc. | Large data transfer using visual codes with feedback confirmation |
| CN109086398A (en) * | 2018-07-26 | 2018-12-25 | 深圳前海微众银行股份有限公司 | Asynchronous cochain method, equipment and computer readable storage medium |
| CN109191144B (en) * | 2018-08-03 | 2022-07-01 | 食品安全与营养（贵州）信息科技有限公司 | Laboratory information service management system based on block chain and working method |
| CN109308666B (en) * | 2018-10-23 | 2020-12-15 | 昧来网络科技（上海）有限公司 | Asset certification method based on block chain and computer storage medium |
| CN109660356B (en) * | 2018-12-18 | 2022-04-01 | 深圳前海微众银行股份有限公司 | Data uplink method, device, equipment and computer readable storage medium |
| CN110049087B (en) * | 2018-12-28 | 2020-05-05 | 阿里巴巴集团控股有限公司 | Credibility verification method, system, device and equipment of alliance chain |
| CN110602214B (en) * | 2019-09-16 | 2022-07-19 | 百度在线网络技术（北京）有限公司 | Evidence storing and processing method, device, equipment and medium of judicial chain |
| CN111369730B (en) * | 2020-02-20 | 2021-11-02 | 腾讯科技（深圳）有限公司 | Voting processing method and device based on block chain |
| CN111400752A (en) * | 2020-03-12 | 2020-07-10 | 杭州城市大数据运营有限公司 | Data query method and system based on block chain and electronic equipment |
| CN111708825B (en) * | 2020-06-11 | 2021-08-24 | 腾讯科技（深圳）有限公司 | Data processing method, device and equipment based on block chain and readable storage medium |
| CN111737365B (en) * | 2020-07-22 | 2021-08-17 | 百度在线网络技术（北京）有限公司 | Storage certificate processing method, device, equipment and storage medium |
| CN111737362B (en) * | 2020-07-22 | 2020-12-22 | 百度在线网络技术（北京）有限公司 | Block chain processing method, device, equipment and storage medium |
| CN111737361B (en) * | 2020-07-22 | 2021-01-15 | 百度在线网络技术（北京）有限公司 | Block chain processing method, device, equipment and storage medium |
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