CN116842220B - Data access method based on logic classification and data role control - Google Patents
Data access method based on logic classification and data role control Download PDFInfo
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Abstract
The invention provides a data access method based on logic classification and data role control, which comprises the following steps: storing a plurality of pieces of source data through a source data storage module; constructing a metadata list; establishing a logic classification hierarchical tree; establishing a data role list; the user's data access request is processed. The invention establishes the logic classification hierarchical tree and the data role list, and the data roles in the data role list and the logic classification nodes in the logic classification hierarchical tree have a mapping relation, so that the source data range accessible to the user can be quickened, and the efficiency of the user on the source data access is improved. In addition, the method has the advantage that the logic classification hierarchical tree and the data role list are easy to update and maintain.
Description
Technical Field
The invention belongs to the technical field of data access, and particularly relates to a data access method based on logic classification and data role control.
Background
Various scientific data centers store a large amount of source data, such as the source data of a meteorological observation network of the hydrological weather in a certain weather station 2017, the source data of surface evaporation source day by day in a certain area 2019, the source data of upstream vegetation in a certain area 2013, and the like. In the control of the data access authority, a user registration login mode is adopted, and relevant source data is acquired according to the user authority. Because the data volume of the source data is large, the problems that the access maintenance management workload of the source data application is large, the process of the user application for accessing the source data is complex, the waiting time is long and the like are solved, and the user is difficult to quickly access the related source data.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a data access method based on logic classification and data role control, which can effectively solve the problems.
The technical scheme adopted by the invention is as follows:
the invention provides a data access method based on logic classification and data role control, which comprises the following steps:
step 1, storing a plurality of source data through a source data storage module;
step 2, constructing a metadata list, wherein the metadata list stores metadata corresponding to each piece of source data; the metadata is description information of the source data, and the attribute of the metadata comprises the name of the source data and the storage path of the source data;
step 3, establishing a logic classification hierarchical tree through a logic classification management module; the logic classification hierarchical tree is a tree structure formed by a plurality of logic classification nodes, and any logic classification node is represented as: logical classification node ij Representing the j-th logical classification node of the i-th layer in the logical classification hierarchical tree;
configuring a control through the logic classification node, and performing node configuration on the logic classification node ij Configuring to obtain a logic classification node ij Specifically, the configuration information of (a) is: definition of logical Classification node ij Is a logical classification node name; configuring a logical classification node ij Is a parent level logical classification node name; to the logical classification node ij Binding metadata, the bound metadata belonging to the logical classification node ij But not of the logical classification node ij Is a child node of (a); thus, the logical classification node ij The configuration information of (1) comprises a logic classification node name, a father level logic classification node name and binding metadata;
step 4, establishing a data role list through a data role management module; the data role list comprises a plurality of data roles;
each data role is configured through a data role configuration control, specifically: defining the name of the data role; defining description information of data roles; defining the operation authority of the data role; the operation authority includes: metadata access rights, source data preview rights corresponding to metadata, source data download rights corresponding to metadata; binding one or more logical classification nodes to each data role; binding one or more user IDs to each data role;
step 5, when a data access request of a user is received, acquiring a user ID from the data access request;
retrieving the data role list based on the user ID, obtaining each data role bound with the user ID, and obtaining operation authority and corresponding logic classification nodes from each obtained data role;
for each logical classification node obtained, the following operations are performed:
based on the obtained logic classification nodes, positioning the logic classification nodes in the logic classification hierarchical tree, traversing the logic classification nodes and all descendant nodes thereof, obtaining metadata bound by each traversed logic classification node, obtaining a metadata set, and binding the metadata set with corresponding operation authorities;
then, the obtained metadata set is used as the range which the current user is allowed to access, and is pushed to a user interface;
for a certain piece of metadata, if the operation authority is metadata access authority, only the metadata is allowed to be accessed; if the operation authority is the source data preview authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, reading the corresponding source data from the source data storage module according to the storage path of the source data in the metadata attribute, and previewing the source data to an interface; if the operation authority is the source data downloading authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, the corresponding source data is read from the source data storage module according to the storage path of the source data in the metadata attribute, and the source data is downloaded to a user.
Preferably, the control is configured by the logic classification node, and the logic classification node is selected by the control ij Configuring further comprises:
the logic classification node configuration control comprises a newly built logic classification node sub-control, an edited logic classification node sub-control, a deleted logic classification node sub-control and a translated logic classification node sub-control;
the newly-built logic classification node child control is used for newly building logic classification nodes in the logic classification hierarchical tree, and the method comprises the following steps: setting the attribute of the newly established logical classification node, including: setting the name of a newly established logical classification node, the name of a father-level logical classification node, bound metadata and the sequence number of a brother logical classification node in the same layer, wherein the thumbnail of the newly established logical classification node; meanwhile, updating the sequence numbers of other brother logic classification nodes of the same layer;
editing a logical classification node child control, which is used for editing the attribute of the established logical classification node;
deleting the child control of the logical classification node, which is used for deleting the established logical classification node and the descendant node thereof, and updating the sequence number of the sibling logical classification node of the same layer;
and the translation logic classification node child control is used for adding translation information to the established logic classification node.
Preferably, the logical classification node is selected ij Binding metadata, specifically:
the logical classification node configuration control comprises a metadata binding sub-control when specific to the logical classification node ij When the metadata binding sub-control is triggered, the metadata binding sub-control is used for node to the logic classification node ij Binding metadata, the method is as follows:
the metadata binding sub-control invokes and opens a metadata binding interface; reading each piece of metadata in the metadata list, and displaying each piece of metadata to the metadata binding interface; when receiving a keyword input by a user through a metadata binding boundary surface, filtering the metadata to obtain a plurality of metadata associated with the keyword, and binding the plurality of metadata associated with the keyword to the logic classification node ij 。
Preferably, the method further comprises:
setting a cache server, wherein the cache server loads the metadata list, the logic classification hierarchical tree and the data role list into a cache pool;
when a data access request of a user is received, acquiring a user ID from the data access request; sending the user ID as a request parameter to the cache server; the cache server retrieves the corresponding data roles from the cache pool and then obtains the operation authority and the corresponding logic classification nodes; and obtaining a metadata set according to the obtained logical classification nodes, and pushing the obtained metadata set to a user interface as the range which the current user is allowed to access.
Preferably, the method further comprises:
and the special metadata binding control is used for directly binding the selected pieces of metadata to the user ID and giving the user ID access rights to the bound metadata.
The data access method based on logic classification and data role control has the following advantages:
the invention establishes the logic classification hierarchical tree and the data role list, and the data roles in the data role list and the logic classification nodes in the logic classification hierarchical tree have a mapping relation, so that the source data range accessible to the user can be quickened, and the efficiency of the user on the source data access is improved. In addition, the method has the advantage that the logic classification hierarchical tree and the data role list are easy to update and maintain.
Drawings
FIG. 1 is a schematic flow chart of a data access method based on logic classification and data role control provided by the invention;
FIG. 2 is a schematic diagram of a hierarchical tree of logical classifications according to an embodiment of the present invention;
FIG. 3 is a diagram of a metadata binding boundary surface provided by an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides a data access method based on logic classification and data role control, referring to fig. 1, comprising the following steps:
step 1, storing a plurality of source data through a source data storage module;
step 2, constructing a metadata list, wherein the metadata list stores metadata corresponding to each piece of source data; the metadata is description information of the source data, and the attribute of the metadata comprises the name of the source data and the storage path of the source data;
thus, a piece of source data uniquely corresponds to a piece of metadata, and the attribute of the metadata includes, but is not limited to, the name of the source data and the storage path of the source data, and may also include other description information, which is not limited in this application.
Step 3, establishing a logic classification hierarchical tree through a logic classification management module; the logic classification hierarchical tree is a tree structure formed by a plurality of logic classification nodes, and any logic classification node is represented as: logical classification node ij Representing the j-th logical classification node of the i-th layer in the logical classification hierarchical tree; as shown in fig. 2, a specific example schematic diagram of a logical classification hierarchical tree is shown, where in fig. 2, a logical classification node is a root node; the thematic classification nodes and the fund type management nodes are layer 1 logic classification nodes; the thematic classification node is used as a layer 1 logic classification node, and further comprises a plurality of layer 2 logic classification nodes which are used as child nodes.
Configuring a control through the logic classification node, and performing node configuration on the logic classification node ij Configuring to obtain a logic classification node ij Specifically, the configuration information of (a) is: definition of logical Classification node ij Is a logical classification node name; configuring a logical classification node ij Is a parent level logical classification node name; to the logical classification node ij Binding metadata, the bound metadata belonging to the logical classification node ij But not of the logical classification node ij Is a child node of (a); thus, the logical classification node ij The configuration information of (1) comprises a logic classification node name, a father level logic classification node name and binding metadata;
in the invention, the control is configured for the logic classification node by the logic classification node ij Configuring further comprises:
the logic classification node configuration control comprises a newly built logic classification node sub-control, an edited logic classification node sub-control, a deleted logic classification node sub-control and a translated logic classification node sub-control;
the newly-built logic classification node child control is used for newly building logic classification nodes in the logic classification hierarchical tree, and the method comprises the following steps: setting the attribute of the newly established logical classification node, including: setting the name of a newly established logical classification node, the name of a father-level logical classification node, bound metadata and the sequence number of a brother logical classification node in the same layer, wherein the thumbnail of the newly established logical classification node; meanwhile, updating the sequence numbers of other brother logic classification nodes of the same layer;
editing a logical classification node child control, which is used for editing the attribute of the established logical classification node;
deleting the child control of the logical classification node, which is used for deleting the established logical classification node and the descendant node thereof, and updating the sequence number of the sibling logical classification node of the same layer;
and the translation logic classification node child control is used for adding translation information to the established logic classification node.
As a specific embodiment, the node is classified to the logic ij Binding metadata, specifically:
the logical classification node configuration control comprises a metadata binding sub-control when specific to the logical classification node ij When the metadata binding sub-control is triggered, the metadata binding sub-control is used for node to the logic classification node ij Binding metadata, the method is as follows: as shown in fig. 3, a metadata binding interface diagram is shown, and the metadata binding sub-control invokes and opens the metadata binding interface; reading each piece of metadata in the metadata list, and displaying each piece of metadata to the metadata binding interface; when receiving a keyword input by a user through a metadata binding boundary surface, filtering the metadata to obtain a plurality of metadata associated with the keyword, and binding the plurality of metadata associated with the keyword to the logic classification node ij 。
According to the invention, a logic classification hierarchical tree is established according to the logic relation between source data; establishing a corresponding piece of metadata for each piece of source data; each logical classification node in the logical classification hierarchy tree may bind one or more pieces of metadata, and corresponding source data may be accessed through a source data storage path in each piece of metadata. The advantages of this design are: the metadata and the logic classification nodes are bound to establish a mapping relation, and after the logic classification nodes are positioned in the logic classification hierarchical tree, the corresponding metadata can be quickly obtained and the corresponding source data can be directly positioned according to the source data storage path in the metadata, so that the source data positioning speed is increased. In addition, the metadata is classified and managed by adopting the structure of the logic classification hierarchical tree, so that the updating of the logic classification hierarchical tree and the updating of the metadata related classification labels are facilitated.
Step 4, establishing a data role list through a data role management module; the data role list comprises a plurality of data roles;
each data role is configured through a data role configuration control, specifically: defining the name of the data role; defining description information of data roles; defining the operation authority of the data role; the operation authority includes: metadata access rights, source data preview rights corresponding to metadata, source data download rights corresponding to metadata; binding one or more logical classification nodes to each data role; binding one or more user IDs to each data role;
according to the invention, the binding of the data role and the logic classification node and the binding of the data role and the user ID are realized through the data role list, and the data role has the operation authority, so that the mapping of the logic classification node, the user ID and the operation authority is indirectly realized, the data can be quickly associated to the logic classification node according to the user ID, and the access to the data source corresponding to the metadata bound by the logic classification node is realized under the limitation of the operation authority. And a management mode of the data role list is adopted, so that each element in the data roles is conveniently updated and maintained.
Step 5, when a data access request of a user is received, acquiring a user ID from the data access request;
retrieving the data role list based on the user ID, obtaining each data role bound with the user ID, and obtaining operation authority and corresponding logic classification nodes from each obtained data role;
for each logical classification node obtained, the following operations are performed:
based on the obtained logic classification nodes, positioning the logic classification nodes in the logic classification hierarchical tree, traversing the logic classification nodes and all descendant nodes thereof, obtaining metadata bound by each traversed logic classification node, obtaining a metadata set, and binding the metadata set with corresponding operation authorities;
then, the obtained metadata set is used as the range which the current user is allowed to access, and is pushed to a user interface;
for a certain piece of metadata, if the operation authority is metadata access authority, only the metadata is allowed to be accessed; if the operation authority is the source data preview authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, reading the corresponding source data from the source data storage module according to the storage path of the source data in the metadata attribute, and previewing the source data to an interface; if the operation authority is the source data downloading authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, the corresponding source data is read from the source data storage module according to the storage path of the source data in the metadata attribute, and the source data is downloaded to a user.
As a specific embodiment, the method further comprises: setting a cache server, wherein the cache server loads the metadata list, the logic classification hierarchical tree and the data role list into a cache pool, and timely updates related variable changes;
when a data access request of a user is received, acquiring a user ID from the data access request; sending the user ID as a request parameter to the cache server; the cache server retrieves the corresponding data roles from the cache pool and then obtains the operation authority and the corresponding logic classification nodes; and obtaining a metadata set according to the obtained logical classification nodes, and pushing the obtained metadata set to a user interface as the range which the current user is allowed to access. By setting the cache server and the cache pool, the related mapping structure can be organized in advance, and the data access speed is improved.
As a specific embodiment, the method further comprises: and the special metadata binding control is used for directly binding the selected pieces of metadata to the user ID and giving the user ID access rights to the bound metadata.
The data access method based on logic classification and data role control has the following advantages:
the invention establishes the logic classification hierarchical tree and the data role list, and the data roles in the data role list and the logic classification nodes in the logic classification hierarchical tree have a mapping relation, so that the source data range accessible to the user can be quickened, and the efficiency of the user on the source data access is improved. In addition, the method has the advantage that the logic classification hierarchical tree and the data role list are easy to update and maintain.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which is also intended to be covered by the present invention.
Claims (5)
1. The data access method based on logic classification and data role control is characterized by comprising the following steps:
step 1, storing a plurality of source data through a source data storage module;
step 2, constructing a metadata list, wherein the metadata list stores metadata corresponding to each piece of source data; the metadata is description information of the source data, and the attribute of the metadata comprises the name of the source data and the storage path of the source data;
step 3, classifying by logicThe management module is used for establishing a logic classification hierarchical tree; the logic classification hierarchical tree is a tree structure formed by a plurality of logic classification nodes, and any logic classification node is represented as: logical classification node ij Representing the j-th logical classification node of the i-th layer in the logical classification hierarchical tree;
configuring a control through the logic classification node, and performing node configuration on the logic classification node ij Configuring to obtain a logic classification node ij Specifically, the configuration information of (a) is: definition of logical Classification node ij Is a logical classification node name; configuring a logical classification node ij Is a parent level logical classification node name; to the logical classification node ij Binding metadata, the bound metadata belonging to the logical classification node ij But not of the logical classification node ij Is a child node of (a); thus, the logical classification node ij The configuration information of (1) comprises a logic classification node name, a father level logic classification node name and binding metadata;
step 4, establishing a data role list through a data role management module; the data role list comprises a plurality of data roles;
each data role is configured through a data role configuration control, specifically: defining the name of the data role; defining description information of data roles; defining the operation authority of the data role; the operation authority includes: metadata access rights, source data preview rights corresponding to metadata, source data download rights corresponding to metadata; binding one or more logical classification nodes to each data role; binding one or more user IDs to each data role;
step 5, when a data access request of a user is received, acquiring a user ID from the data access request;
retrieving the data role list based on the user ID, obtaining each data role bound with the user ID, and obtaining operation authority and corresponding logic classification nodes from each obtained data role;
for each logical classification node obtained, the following operations are performed:
based on the obtained logic classification nodes, positioning the logic classification nodes in the logic classification hierarchical tree, traversing the logic classification nodes and all descendant nodes thereof, obtaining metadata bound by each traversed logic classification node, obtaining a metadata set, and binding the metadata set with corresponding operation authorities;
then, the obtained metadata set is used as the range which the current user is allowed to access, and is pushed to a user interface;
for a certain piece of metadata, if the operation authority is metadata access authority, only the metadata is allowed to be accessed; if the operation authority is the source data preview authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, reading the corresponding source data from the source data storage module according to the storage path of the source data in the metadata attribute, and previewing the source data to an interface; if the operation authority is the source data downloading authority corresponding to the metadata, the method comprises the following steps: when the metadata is clicked, the corresponding source data is read from the source data storage module according to the storage path of the source data in the metadata attribute, and the source data is downloaded to a user.
2. The method for data access based on logical classification and data role control according to claim 1, wherein the logical classification node is configured with a control by the logical classification node ij Configuring further comprises:
the logic classification node configuration control comprises a newly built logic classification node sub-control, an edited logic classification node sub-control, a deleted logic classification node sub-control and a translated logic classification node sub-control;
the newly-built logic classification node child control is used for newly building logic classification nodes in the logic classification hierarchical tree, and the method comprises the following steps: setting the attribute of the newly established logical classification node, including: setting the name of a newly established logical classification node, the name of a father-level logical classification node, bound metadata and the sequence number of a brother logical classification node in the same layer, wherein the thumbnail of the newly established logical classification node; meanwhile, updating the sequence numbers of other brother logic classification nodes of the same layer;
editing a logical classification node child control, which is used for editing the attribute of the established logical classification node;
deleting the child control of the logical classification node, which is used for deleting the established logical classification node and the descendant node thereof, and updating the sequence number of the sibling logical classification node of the same layer;
and the translation logic classification node child control is used for adding translation information to the established logic classification node.
3. The method for data access based on logical classification and data role control according to claim 1, wherein the logical classification node is given to ij Binding metadata, specifically:
the logical classification node configuration control comprises a metadata binding sub-control when specific to the logical classification node ij When the metadata binding sub-control is triggered, the metadata binding sub-control is used for node to the logic classification node ij Binding metadata, the method is as follows:
the metadata binding sub-control invokes and opens a metadata binding interface; reading each piece of metadata in the metadata list, and displaying each piece of metadata to the metadata binding interface; when receiving a keyword input by a user through a metadata binding boundary surface, filtering the metadata to obtain a plurality of metadata associated with the keyword, and binding the plurality of metadata associated with the keyword to the logic classification node ij 。
4. The data access method based on logic classification and data role control of claim 1, further comprising:
setting a cache server, wherein the cache server loads the metadata list, the logic classification hierarchical tree and the data role list into a cache pool;
when a data access request of a user is received, acquiring a user ID from the data access request; sending the user ID as a request parameter to the cache server; the cache server retrieves the corresponding data roles from the cache pool and then obtains the operation authority and the corresponding logic classification nodes; and obtaining a metadata set according to the obtained logical classification nodes, and pushing the obtained metadata set to a user interface as the range which the current user is allowed to access.
5. The data access method based on logic classification and data role control of claim 1, further comprising:
and the special metadata binding control is used for directly binding the selected pieces of metadata to the user ID and giving the user ID access rights to the bound metadata.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104144150A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method, device and system for having access to information through metadata |
| CN105187365A (en) * | 2015-06-04 | 2015-12-23 | 北京邮电大学 | Method and device for access control based on roles and data items |
| CN111475841A (en) * | 2020-04-07 | 2020-07-31 | 腾讯科技（深圳）有限公司 | Access control method, related device, equipment, system and storage medium |
| CN111935131A (en) * | 2020-08-06 | 2020-11-13 | 中国工程物理研究院计算机应用研究所 | SaaS resource access control method based on resource authority tree |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7505958B2 (en) * | 2004-09-30 | 2009-03-17 | International Business Machines Corporation | Metadata management for a data abstraction model |
| KR20130047193A (en) * | 2011-10-31 | 2013-05-08 | 한국전자통신연구원 | Method and apparatus for application service delivery using pre-configured access control corresponding to organizational structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104144150A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method, device and system for having access to information through metadata |
| CN105187365A (en) * | 2015-06-04 | 2015-12-23 | 北京邮电大学 | Method and device for access control based on roles and data items |
| CN111475841A (en) * | 2020-04-07 | 2020-07-31 | 腾讯科技（深圳）有限公司 | Access control method, related device, equipment, system and storage medium |
| CN111935131A (en) * | 2020-08-06 | 2020-11-13 | 中国工程物理研究院计算机应用研究所 | SaaS resource access control method based on resource authority tree |
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