CN115617879A - Data source management method of data element and corresponding system - Google Patents
Data source management method of data element and corresponding system Download PDFInfo
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- CN115617879A CN115617879A CN202211469757.6A CN202211469757A CN115617879A CN 115617879 A CN115617879 A CN 115617879A CN 202211469757 A CN202211469757 A CN 202211469757A CN 115617879 A CN115617879 A CN 115617879A
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a data source management method of a data element and a corresponding system. The data source management method of the data element comprises the following steps: receiving registration information of each data source and realizing automatic on-line and off-line of the registered data sources through heartbeat information; acquiring the role and the purpose of a user according to a data access request of the user; the roles comprise a data element developer and a vault operator, the purpose of the element developer comprises data element development, data element pre-production and data element production, and the purpose of the vault operator comprises data element auditing and data quality detection; determining the access authority of the user and a target data source according to the role and the purpose of the user; judging whether the target data source is on line or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, and accessing the target data source after the target data source is online. The invention can realize the high-efficiency management of the data source in the life cycle of the data element.
Description
Technical Field
The present invention relates to the field of data management technologies, and in particular, to a data source management method for a data element and a corresponding system.
Background
Data elements are receiving more and more attention as a new state that stimulates new vitality of data elements. The data element is a primary data product after processing the data resource according to a specific rule, and has the basic characteristics of controllability, quantifiability, pricing and the like. The data element is provided to solve the problem that the data resource circulation is unsafe. The data element is composed of two parts of an element model and an element result. The element model is a data processing model formed by certain algorithm construction according to certain business logic. The element result is an output result of the data resource after being processed by the element model. The component model and the component result are closely related and indispensable, the component result must be generated by the component model acting on the data resource, and the component model must represent the business value through the component result. The two are organically combined to form a data element together, and the data element becomes an information carrier in data circulation. The data element, as an "intermediate state" connecting both ends of the data supply and demand, has the following basic features: a) A data primary product between the data resource and the application; b) As a trading target in a data trading market; c) An information carrier for near source data; d) A basic unit of data asset metering and pricing.
The data source is used as a storage unit for storing data resources, and in the production process of the data element, the data resource is provided for the data element, and no information can be disclosed to a data element user. There is a need for an efficient data source management method that can meet this need.
Disclosure of Invention
The embodiment of the invention provides a data source management method and a corresponding system of a data element, which are used for realizing the efficient management of the data source of the data element.
The data source management method of the data element according to the embodiment of the invention comprises the following steps:
receiving registration information of each data source, and realizing automatic on-line and off-line of the registered data sources through heartbeat information;
receiving a data access request of a user, and acquiring a role and a purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection;
determining the access authority of a user according to the role and the purpose of the user, and determining a target data source according to the access authority;
judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority.
According to some embodiments of the invention, the method further comprises:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% of the access connections when the number of access connections exceeds a preset threshold.
According to some embodiments of the invention, said activity ranking of all access connections comprises:
the access connection without data interaction in the past preset time period is in a first activity level;
the access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection for the production of the data element for the corresponding purpose is at a fourth liveness level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level.
According to some embodiments of the invention, the receiving registration information of each data source includes:
receiving registration information sent by each data source through respective JDBC;
receiving a data access request of a user, comprising:
a data access request from a user is received through the provided virtual JDBC.
According to some embodiments of the present invention, the obtaining the role and the purpose of the user according to the data access request of the user includes:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
The data source management system of the data element according to the embodiment of the invention comprises:
the registration unit is used for receiving registration information of each data source and realizing automatic on-line and off-line of the registered data sources through heartbeat information;
the access unit is used for receiving a data access request of a user;
the control unit is used for acquiring the role and the purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection; determining the access authority of a user according to the role and the purpose of the user, and determining a target data source according to the access authority; judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority.
According to some embodiments of the invention, the control unit is further configured to:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% access connections when the number of access connections exceeds a preset threshold.
According to some embodiments of the invention, the control unit is further configured to set:
the access connection without data interaction in the past preset time period is in a first activity level;
the access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection corresponding to the production of the data element for the purpose is at a fourth activity level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level.
According to some embodiments of the invention, the registration unit is configured to:
receiving registration information sent by each data source through respective JDBC;
the access unit is configured to:
a data access request from a user is received through the provided virtual JDBC.
According to some embodiments of the invention, the control unit is configured to:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
By adopting the embodiment of the invention, the high-efficiency management of the data source of the data element can be realized, the dependence on manual completion is avoided, the problem of data utilization is solved, and the digital decision-making, management and service capabilities are improved.
The above description is only an overview of the technical solutions of the present invention, and the present invention can be implemented in accordance with the content of the description so as to make the technical means of the present invention more clearly understood, and the above and other objects, features, and advantages of the present invention will be more clearly understood.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
FIG. 1 is a flow chart of a data source management method for a data element according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Additionally, in some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Referring to fig. 1, a data source management method for a data element according to an embodiment of the present invention includes:
s1, receiving registration information of each data source, and realizing automatic on-line and off-line of the registered data sources through heartbeat information; the metadata information of the data source can be obtained through registration of the data source, and the heartbeat information of the data source can be obtained based on the metadata information so as to determine the health state of the data source, thereby realizing automatic online and offline.
S2, receiving a data access request of a user, and acquiring the role and the purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection; it can be understood that the data access request of the user has direct or indirect association with the role and purpose of the user, so that the role and purpose of the user can be obtained according to the data access request of the user when the data access request of the user is received.
S3, determining the access authority of the user according to the role and the purpose of the user, and determining a target data source according to the access authority; it will be appreciated that the access rights of a user are related to the role of the user and the purpose for which a data access request is currently being issued. The access right of the user is the data resource which the user has the right to access. For example, when a data element developer develops a certain data element, the access right of the data element developer is the data resource corresponding to the data element. Determining the access rights may determine the data source storing the data resource within the access rights.
S4, judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority. The data source can have an online notification so as to acquire online information of the data source in time.
By adopting the embodiment of the invention, unified automatic management of multiple data sources can be realized, automatic authorization for accessing data is realized for users, and high-efficiency management of the data sources of data elements can be realized, so that data timeliness and validity in the generation process of element data and flexible routing authorization of data source data are achieved, and the digital decision-making, management and service capabilities are improved.
On the basis of the above-described embodiment, various modified embodiments are further proposed, and it is to be noted herein that, in order to make the description brief, only the differences from the above-described embodiment are described in the various modified embodiments.
According to some embodiments of the present invention, it is necessary to periodically scan the registered data sources for their metadata information and to record the time of the scan in order to update the metadata information. Therefore, when the data of the data source changes, the metadata information of the data source can be automatically updated synchronously.
According to some embodiments of the invention, the method further comprises:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% access connections when the number of access connections exceeds a preset threshold.
Therefore, normal and efficient work of the data source can be guaranteed, and the problem that the data source is down is avoided.
It should be noted that, the settings of 80% and 20% may be set according to actual requirements, and this is only to give an example and is not a limitation to the embodiment of the present invention.
According to some embodiments of the invention, the sorting of the liveness of all access connections comprises:
the access connection without data interaction in the past preset time period is in a first activity level; for example, a connection for which no data transmission is detected within 10 minutes may be set to a first activity level.
The access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection for the production of the data element for the corresponding purpose is at a fourth liveness level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level. The setting is that the time length consumed for completing different purposes and the importance degree are considered, and the adjustment can be carried out according to the requirements of users in the practical application process.
According to further embodiments of the present invention, an inactive connection (5 minutes without data interaction) for data element development and data element pre-production is preferentially automatically closed; after closing, if the data source connection is lower than a preset threshold value, entering a monitoring mode;
and if the data quality detection time is still higher than the preset threshold value after the shutdown, automatically shutting down the inactive connection (5 minutes without data interaction) of the data quality detection and element audit delay operator.
If, after shutdown, it is still above the preset threshold, the inactive connection to the data element production (1 minute without data interaction) is further automatically shut down until the preset threshold is reached.
And if the data element production and element audit synchronous operator is still not available after the steps are completed, closing prompt is carried out on the inactive connection of the data element production and element audit synchronous operator, and the closing is confirmed manually by an administrator.
And carrying out message push notification on the user corresponding to the closed connection.
According to some embodiments of the invention, the receiving registration information of each data source includes:
receiving registration information sent by each data source through respective JDBC;
receiving a data access request of a user, comprising:
a data access request from a user is received through a provided virtual JDBC. Therefore, the data source can be protected from being attacked.
According to some embodiments of the present invention, the obtaining the role and the purpose of the user according to the data access request of the user includes:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
The user may use different transmission interfaces in different stages, such as data element development stage, data element pre-production stage, data element auditing and data quality testing, whereby the user's purpose may be determined via the transmission interface.
Corresponding to the above method, an embodiment of the present invention provides a data source management system for a data element, including:
the registration unit is used for receiving registration information of each data source and realizing automatic on-line and off-line of the registered data sources through heartbeat information;
the access unit is used for receiving a data access request of a user;
the control unit is used for acquiring the role and the purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection; determining the access authority of a user according to the role and the purpose of the user, and determining a target data source according to the access authority; judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority.
By adopting the embodiment of the invention, unified automatic management of multiple data sources can be realized, automatic authorization for accessing data is realized for users, and high-efficiency management of the data sources of data elements can be realized, so that data timeliness and validity in the generation process of element data and flexible routing authorization of data source data are achieved, and the digital decision-making, management and service capabilities are improved.
On the basis of the above-described embodiment, various modified embodiments are further proposed, and it is to be noted herein that, in order to make the description brief, only the differences from the above-described embodiment are described in the various modified embodiments.
According to some embodiments of the invention, the control unit is further adapted to:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% of the access connections when the number of access connections exceeds a preset threshold.
According to some embodiments of the invention, the control unit is further adapted to set:
the access connection without data interaction in the past preset time period is in a first activity level;
the access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection corresponding to the production of the data element for the purpose is at a fourth activity level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level.
According to some embodiments of the invention, the registration unit is configured to:
receiving registration information sent by each data source through respective JDBC;
the access unit is configured to:
a data access request from a user is received through the provided virtual JDBC.
According to some embodiments of the invention, the control unit is configured to:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any several embodiments can be used in any combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for data source management of a data element, comprising:
receiving registration information of each data source, and realizing automatic on-line and off-line of the registered data sources through heartbeat information;
receiving a data access request of a user, and acquiring a role and a purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection;
determining the access authority of a user according to the role and the purpose of the user, and determining a target data source according to the access authority;
judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority.
2. The method of claim 1, wherein the method further comprises:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% access connections when the number of access connections exceeds a preset threshold.
3. The method of claim 2, wherein said liveness ordering of all access connections comprises:
the access connection without data interaction in the past preset time period is in a first activity level;
the access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection for the production of the data element for the corresponding purpose is at a fourth liveness level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level.
4. The method of claim 1, wherein receiving registration information for each data source comprises:
receiving registration information sent by each data source through respective JDBC;
receiving a data access request of a user, comprising:
a data access request from a user is received through the provided virtual JDBC.
5. The method of claim 1, wherein the obtaining the role and purpose of the user according to the data access request of the user comprises:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
6. A data source management system for a data element, comprising:
the registration unit is used for receiving registration information of each data source and realizing automatic on-line and off-line of the registered data sources through heartbeat information;
the access unit is used for receiving a data access request of a user;
the control unit is used for acquiring the role and the purpose of the user according to the data access request of the user; the roles comprise a data element developer and a vault operator, the corresponding purposes of the element developer comprise data element development, data element pre-production and data element production, and the corresponding purposes of the vault operator comprise data element auditing and data quality detection; determining the access authority of a user according to the role and the purpose of the user, and determining a target data source according to the access authority; judging whether the target data source is online or not, if so, establishing access connection with the target data source and accessing the target data source based on the access authority; otherwise, storing the data access request, establishing access connection with the target data source after the target data source is online, and accessing the target data source based on the access authority.
7. The system of claim 6, wherein the control unit is further to:
detecting the number of access connections of the target data source;
when the number of the access connections exceeds 80% of a preset threshold value, performing activity sequencing on all the access connections, and performing early warning notification on users corresponding to 20% of the relatively inactive access connections;
closing the relatively inactive 20% access connections when the number of access connections exceeds a preset threshold.
8. The system of claim 7, wherein the control unit is further configured to set:
the access connection without data interaction in the past preset time period is in a first activity level;
the access connection corresponding to the purpose of data element development and data element pre-production is at a second activity level;
the access connection with the corresponding purpose of data element auditing and data quality detection is a third activity level;
the access connection corresponding to the production of the data element for the purpose is at a fourth activity level;
the activity of the first activity level is less than that of the second activity level, the activity of the second activity level is less than that of the third activity level, and the activity of the third activity level is less than that of the fourth activity level.
9. The system of claim 6, wherein the registration unit is to:
receiving registration information sent by each data source through respective JDBC;
the access unit is configured to:
a data access request from a user is received through a provided virtual JDBC.
10. The system of claim 6, wherein the control unit is to:
extracting user information from the data access request;
determining a role corresponding to the user information according to a corresponding relation between pre-stored user information and roles;
and determining the purpose of the user according to the transmission interface corresponding to the data access request.
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