CN113111074B - Interactive data monitoring method and device based on block chain - Google Patents
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2365—Ensuring data consistency and integrity
Abstract
The application provides a blockchain-based interactive data monitoring method and device, wherein the method comprises the following steps: executing a timing detection task, wherein the timing detection task is used for detecting the change condition of source data corresponding to cataloged data in the online blockchain; if the change condition indicates that the corresponding source data has changed, a data update request is sent to a target unit for providing data; acquiring changed data from a target unit according to the data updating request; and synchronously updating the cataloged data according to the changed data. According to the scheme of the application, the change condition of the data can be timely obtained, and the consistency of the data is ensured.
Description
Technical Field
The application relates to the technical field of big data, in particular to a block chain-based interactive data monitoring method and device.
Background
Information resources are a generic term for various types of data reflecting business work and its related things, and are managed by business units, where management of information resources and interaction of data between units is critical in business activities.
In the current data interaction scheme, when source data of a data provider is changed, online data cannot be updated timely, so that the data is inconsistent.
Disclosure of Invention
The present application aims to solve, at least to some extent, one of the technical problems in the related art.
Therefore, the application provides a blockchain-based interactive data monitoring method and device.
An embodiment of a first aspect of the present application provides a blockchain-based interactive data monitoring method, including:
executing a timing detection task, wherein the timing detection task is used for detecting the change condition of source data corresponding to cataloged data in an online blockchain;
if the change condition indicates that the corresponding source data has changed, sending a data update request to a target unit for providing the data;
acquiring changed data from the target unit according to the data updating request; and
and synchronously updating the cataloged data according to the changed data.
An embodiment of a second aspect of the present application provides a blockchain-based interactive data monitoring device, including:
the execution module is used for executing a timing detection task, and the timing detection task is used for detecting the change condition of source data corresponding to cataloged data in the online blockchain;
a sending module, configured to send a data update request to a target unit that provides the data if the change condition indicates that the corresponding source data has changed;
the acquisition module is used for acquiring changed data from the target unit according to the data updating request; and
and the updating module is used for synchronously updating the cataloged data according to the changed data.
An embodiment of a third aspect of the present application provides an electronic device comprising at least one processor, and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the blockchain-based interactive data monitoring method as described in the first aspect embodiment.
Embodiments of a fourth aspect of the present application provide a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform a blockchain-based interactive data monitoring method as described in the embodiments of the first aspect.
One embodiment of the above application has the following advantages or benefits: by executing the timing detection task, detecting the change condition of source data corresponding to cataloged data in the on-line blockchain, if the change condition indicates that the corresponding source data has changed, sending a data update request to a target unit for providing data, acquiring changed data from the target unit according to the data update request, and synchronously updating the cataloged data according to the changed data. According to the scheme of the application, the source data change condition is inquired regularly, the data change condition can be obtained in time, and the real-time property of data update and the consistency of the data are ensured.
It should be understood that the description of this section is not intended to identify key or critical features of the embodiments of the application or to delineate the scope of the application. Other features of the present application will become apparent from the description that follows.
Drawings
The drawings are for better understanding of the present solution and do not constitute a limitation of the present application. Wherein:
fig. 1 is a flowchart of a blockchain-based interactive data monitoring method according to an embodiment of the present application;
FIG. 2 is a flowchart of another exemplary blockchain-based interactive data monitoring method according to an embodiment of the present disclosure;
FIG. 3 is a flowchart illustrating another exemplary blockchain-based interactive data monitoring method according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an interactive data monitoring device based on a blockchain according to an embodiment of the present application.
Detailed Description
Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Fig. 1 is a flow chart of a blockchain-based interactive data monitoring method according to an embodiment of the present application, as shown in fig. 1, the method includes:
and step 101, executing a timing detection task, wherein the timing detection task is used for detecting the change condition of source data corresponding to the cataloged data in the online blockchain.
In this embodiment, the blockchain may be a data encoding chain, and interaction of data between units in the region is implemented based on the blockchain.
The blockchain may include a plurality of blockchain nodes for storing corresponding blocks. As an example, a unit acts as a data provider, packages data into chunks, catalogs the data, and writes the chunks into an online blockchain, wherein data encoding membership between the data may be determined by cataloging the data.
In this embodiment, a timing detection task may be preset, the timing detection task is executed through an intelligent contract driver, and the change condition of source data corresponding to the cataloged data is determined through the execution of the timing detection task, so as to realize periodic inquiry of the change condition of the source data. The intelligent contract, namely the chain code program, is used for performing addition, deletion, modification and check operations on data according to rule logic and authority control mechanisms agreed by each unit, solidifying the intelligent contract into a unified chain code program, and independently deploying and operating the unified chain code program in a block chain environment to be decoupled with each unit service system.
The source data is data provided by a data provider, the cataloged data is obtained according to the source data, and the change condition is used for indicating whether the source data has changed.
The timing detection task can be executed at intervals of preset time under the drive of a contract, and the time interval for executing the timing detection task can be determined according to the type of the cataloged data, according to the corresponding unit of the data or according to the actual requirement.
Therefore, in this embodiment, management of the unit database can be implemented on the basis of the data encoding link, and various changes of the database, such as field change, type change, length change, data volume change, update time, etc., are timely perceived through data anchoring.
Step 102, if the change condition indicates that the corresponding source data has changed, a data update request is sent to a target unit for providing data.
In this embodiment, the number of units is plural, each unit may be used as a data provider to provide data, and a corresponding relationship between source data and units may be established.
Step 103, according to the data updating request, the changed data is obtained from the target unit.
The data updating request is used for acquiring changed data.
In one embodiment of the application, each unit in the region provides a data access interface to the data coding chain system so as to realize data interaction through the data access interface. In this embodiment, according to a data update request, obtaining changed data from a target unit includes: and according to the data updating request, calling a data access interface provided by the target unit to the data coding chain system to acquire changed data from the target unit.
The data anchoring platform comprises a data integration component, data change conditions are detected through data detection assistance, and meanwhile, the system provides application programming interface packaging capability to realize data access interface packaging. Therefore, the original large-scale data interaction mode is improved to an on-demand interface query mode on a business scene, the data query efficiency is improved, and meanwhile, the safety and reliability of data are ensured.
Step 104, synchronously updating the cataloged data according to the changed data.
In this embodiment, by executing the timing detection task, the source data that is changed can be determined in time, and by acquiring the corresponding changed data from the target unit, the cataloged data can be deleted from the online blockchain, and the changed data can be written in, so that the data synchronization update is realized.
According to the interactive data monitoring method based on the blockchain, by executing a timing detection task, detecting the changing condition of source data corresponding to cataloged data in the blockchain on the line, if the changing condition indicates that the corresponding source data has changed, sending a data update request to a target unit for providing data, acquiring changed data from the target unit according to the data update request, and synchronously updating the cataloged data according to the changed data. According to the scheme of the application, the data change condition can be inquired regularly, whether the unit carries out refreshing data coding information or not can be captured timely, and the instantaneity of data change in a block chain data interaction scene and the consistency of data in the block chain and source data are guaranteed.
Based on the above embodiment, fig. 2 is a flowchart of another blockchain-based interactive data monitoring method according to the embodiment of the present application, after the step 102 of sending the data update request to the target unit that provides the data, as shown in fig. 2, the method further includes:
step 201, according to the data update request, changed data corresponding to the first data identifier is acquired from the target unit.
In this embodiment, the data update request includes: the method includes the steps of first data identification of the cataloged data, and first resource cataloging information corresponding to the cataloged data. The first data identification is used to indicate cataloged data.
And acquiring corresponding first resource cataloging information according to the cataloged data, wherein the first resource cataloging information is used for describing the data coding membership relationship between the changed cataloged data and other data in the online block chain.
Optionally, the data is subjected to data coding editing according to preset metadata, and resource cataloging information is generated. The data includes, for example, information resources of each unit. Wherein, for the data items of different types of each unit, the data items of different types such as a structured database, a structured file, a picture, an audio/video and the like are cataloged by utilizing a related resource cataloging function with reference to a related definition standard.
Step 202, obtaining second resource cataloging information corresponding to the changed data.
And acquiring corresponding second resource cataloging information according to the changed data, wherein the second resource cataloging information is used for describing the data coding membership relationship between the changed data and the cataloged data in the online block chain.
The implementation manner of the second resource cataloging information may refer to the first resource cataloging information, and will not be described herein.
Step 203, updating the cataloged data according to the changed data, and adjusting the data coding membership relationship between the cataloged data and other data in the online blockchain according to the second resource cataloging information.
As one possible implementation manner, a data change request is generated according to the changed data and the second resource cataloging information, the data change request is sent to a management node of the data coding chain channel, and the management node is combined with the data coding contract and the authorization contract to audit the data change request. If the verification passes, the cataloged data is updated according to the changed data, and the data coding membership relationship between the cataloged data and other data in the online block chain is adjusted according to the second resource cataloging information.
According to the interactive data monitoring method based on the blockchain, the cataloged data is updated through changed data, the data coding membership relationship between the cataloged data and other data in the online blockchain is adjusted according to the second resource cataloging information, synchronous updating of the data and the data coding membership relationship is achieved, and accuracy of the data coding information and consistency of the data and the data coding are guaranteed.
In one embodiment of the present application, after acquiring the changed data from the target unit according to the data update request, as shown in fig. 3, the method further includes:
in step 301, access behavior information is generated.
The access behavior information is used for describing access conditions of the changed data obtained from a target unit, and the target unit is a unit for providing the data.
In this embodiment, the change sensing of the data source is performed through a predetermined rule, and meanwhile, based on the secure database management and the authority control of the data encoding chain channel, data extraction can be performed according to service requirements, and access behavior information is recorded in the blockchain, so that the data access reliability is ensured.
Step 302, synchronously updating the cataloged data according to the changed data.
As an example, the blockchain includes a management node, the management node is used for auditing the business, a target unit initiates a data change request, three units of a core unit X, a core unit Y and a core unit Z are used as endorsement nodes of the blockchain by utilizing a multiparty endorsement policy of the blockchain, and the three units of the core unit X, the core unit Y and the core unit Z are used as endorsement nodes of the blockchain to jointly audit and verify whether the data change request is valid, for example, after any two of the three parties agree, the management node is confirmed to pass the data change request audit, and the cataloged data is synchronously updated on the blockchain nodes corresponding to the target unit according to the changed data.
The policy of multi-party endorsement can be set according to an actual business scene, for example, according to the time stamp of each change record on the blockchain, to judge frequent update abnormality or judge whether the content of the change record complies with the standard, whether the information item is missing, etc.
In step 303, a block corresponding to the access behavior information is generated, and the block is written into the online blockchain, and the block is used for recording the access behavior information.
In this embodiment, by recording the access behavior information in the blockchain, the data access reliability is ensured.
The following description is made in connection with data anchoring.
In the logical architecture of the data anchoring platform, the core components include, for example, data integration (FDI), message integration (MQS), and service integration (APIG). The data anchoring platform can meet the requirements of data extraction, data comparison and data interface encapsulation through the unified integration platform, and the efficient integration cooperation of data, application Programming Interfaces (APIs) and messages.
The data integration is a data integration part of the data anchoring module, supports non-invasive data integration among various data sources such as texts, messages, APIs, structural data and unstructured data, can realize a data integration scheme of crossing machine rooms, data centers and clouds, and can implement, operate and maintain and monitor integrated data by self. The relation between the source data and the destination data of the FDI is established through Mapping rules, data interaction is completed, various database types are supported, and Mapping can be performed through two modes of database Mapping and API.
The MQS is a message integration product of a data anchoring platform, and the built message cloud service comprises publishing and subscribing, message track, resource statistics, monitoring and alarming and the like based on a high-availability distributed cluster technology. The MQS provides support for message services such as unit data interaction application, data coding uplink, authority approval and the like. The MQS provides asynchronous message service which is easy to connect, isolated across networks, data centers, public clouds and private clouds, low in delay and free to network and is accessed nearby.
The service integration is an API management part of the data anchoring platform and comprises functions of API lightweight integration, stock system service transformation, cross-data center routing and the like, and full life cycle management and end-to-end integration from API design, development and management to release are realized. The service integration provides light weight and high performance API gateway service, builds the API gateway of the service integration, and provides data interface encapsulation service for each unit data and information system in the area.
In order to achieve the above embodiment, the present application further provides an interactive data monitoring device based on a blockchain.
Fig. 4 is a schematic structural diagram of an interactive data monitoring device based on blockchain according to an embodiment of the present application, as shown in fig. 4, the device includes: the method comprises an execution module 10, a sending module 20, an acquisition module 30 and an updating module 40.
The execution module 10 is configured to execute a timing detection task, where the timing detection task is configured to detect a change condition of source data corresponding to cataloged data in an online blockchain;
a sending module 20, configured to send a data update request to a target unit that provides the data if the change situation indicates that the corresponding source data has changed;
an obtaining module 30, configured to obtain changed data from the target unit according to the data update request; and
and an updating module 40, configured to synchronously update the cataloged data according to the changed data.
Optionally, the obtaining module 30 is specifically configured to: and according to the data updating request, calling a data access interface provided by the target unit to a data coding chain system to acquire the changed data from the target unit.
Optionally, the data update request includes: the first data identifier of the cataloged data, and first resource cataloging information corresponding to the cataloged data, where the first resource cataloging information is used to describe a data coding membership relationship between the cataloged data that has been changed and other data in an online blockchain, and the obtaining module 30 is specifically configured to: acquiring changed data corresponding to the first data identifier from the target unit according to the data updating request; and acquiring second resource cataloging information corresponding to the changed data, wherein the second resource cataloging information is used for describing a data coding membership relationship between the changed data and cataloged data in an online blockchain.
Optionally, the updating module 40 is specifically configured to: and updating the cataloged data according to the changed data, and adjusting the data coding membership relationship between the cataloged data and other data in an online block chain according to the second resource cataloging information.
Optionally, the apparatus further comprises: the generation module is used for generating access behavior information, and the access behavior information is used for describing access conditions of the changed data obtained from the target unit;
and the recording module is used for generating a block corresponding to the access behavior information and writing the block into an online block chain, wherein the block is used for recording the access behavior information.
The explanation of the blockchain-based interactive data monitoring method in the foregoing embodiment is also applicable to the blockchain-based interactive data monitoring device in the present embodiment, and is not repeated here.
According to the interactive data monitoring device based on the blockchain, a timing detection task is executed, the changing condition of source data corresponding to cataloged data in the blockchain on the line is detected, if the changing condition indicates that the corresponding source data is changed, a data update request is sent to a target unit for providing data, changed data is obtained from the target unit according to the data update request, and the cataloged data is synchronously updated according to the changed data. According to the scheme of the application, the data change condition can be inquired regularly, whether the unit carries out refreshing data coding information or not can be captured timely, and the instantaneity of data change and the consistency of data and data coding are ensured.
To achieve the above embodiments, the present application further proposes a computer program product, which when executed by a processor implements a blockchain-based interactive data monitoring method as described in any of the previous embodiments.
According to an embodiment of the present application, there is also provided an electronic device including at least one processor, and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the blockchain-based interactive data monitoring method as in any of the previous embodiments.
According to an embodiment of the present application, there is also provided a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the blockchain-based interactive data monitoring method of any of the previous embodiments.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present application may be performed in parallel, sequentially, or in a different order, provided that the desired results of the technical solutions disclosed in the present application can be achieved, and are not limited herein.
The above embodiments do not limit the scope of the application. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application are intended to be included within the scope of the present application.
Claims (6)
1. A blockchain-based interactive data monitoring method, the method comprising:
executing a timing detection task through an intelligent contract driver, wherein the timing detection task is used for detecting the change condition of source data corresponding to cataloged data in an online blockchain, the blockchain is a data coding chain channel, and the intelligent contract is independently deployed in the blockchain;
if the change condition indicates that the corresponding source data has changed, sending a data update request to a target unit for providing the data, wherein the data update request comprises a first data identifier of the cataloged data, and acquiring corresponding first resource cataloging information according to the first data identifier, wherein the first resource cataloging information is used for describing a data coding membership relationship between the cataloged data with the changed and other data in an online blockchain;
acquiring changed data corresponding to the first data identifier from the target unit according to the data updating request, and acquiring second resource cataloging information corresponding to the changed data, wherein the second resource cataloging information is used for describing a data coding membership relationship between the changed data and cataloged data in an online block chain; and
generating a new data update request according to the changed data and the second resource cataloging information, sending the new data update request to a management node of the data encoding chain, checking the new data update request by the management node through combining a data encoding contract and an authorization contract, synchronously updating the cataloged data according to the changed data under the condition that the checking is passed, and adjusting the data encoding membership relationship between the cataloged data and other data in the on-line block chain according to the second resource cataloging information.
2. The method of claim 1, further comprising, after obtaining altered data from the target unit in accordance with the data update request:
generating access behavior information, wherein the access behavior information is used for describing access conditions of the changed data obtained from the target unit;
after synchronously updating the cataloged data according to the changed data, the method further comprises the following steps:
and generating a block corresponding to the access behavior information, and writing the block into an online block chain, wherein the block is used for recording the access behavior information.
3. An interactive data monitoring device based on a blockchain, comprising:
the execution module is used for executing a timing detection task through intelligent contract driving, the timing detection task is used for detecting the changing condition of source data corresponding to cataloged data in an on-line blockchain, the blockchain is a data coding chain channel, and the intelligent contracts are independently deployed in the blockchain;
a sending module, configured to send a data update request to a target unit that provides the data if the change condition indicates that the corresponding source data has been changed, where the data update request includes a first data identifier of the cataloged data, and obtain corresponding first resource cataloging information according to the first data identifier, where the first resource cataloging information is used to describe a data coding membership relationship between the cataloged data that has been changed and other data in an online blockchain;
the acquisition module is used for acquiring changed data corresponding to the first data identifier from the target unit according to the data updating request, and acquiring second resource cataloging information corresponding to the changed data, wherein the second resource cataloging information is used for describing a data coding membership relationship between the changed data and cataloged data in an online blockchain; and
the updating module is used for generating a new data updating request according to the changed data and the second resource cataloging information, sending the new data updating request to a management node of the data coding chain, checking the new data updating request by the management node through combining a data coding contract and an authorization contract, synchronously updating the cataloged data according to the changed data under the condition that the checking is passed, and adjusting the data coding membership relationship between the cataloged data and other data in the on-line block chain according to the second resource cataloging information.
4. The apparatus as recited in claim 3, further comprising:
the generation module is used for generating access behavior information, and the access behavior information is used for describing access conditions of the changed data obtained from the target unit;
and the recording module is used for generating a block corresponding to the access behavior information and writing the block into an online block chain, wherein the block is used for recording the access behavior information.
5. An electronic device, comprising:
at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the blockchain-based interactive data monitoring method of claim 1 or 2.
6. A non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the blockchain-based interactive data monitoring method of claim 1 or 2.
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