CN107741936B - Data relationship updating method and device - Google Patents
Data relationship updating method and device Download PDFInfo
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- CN107741936B CN107741936B CN201610810586.7A CN201610810586A CN107741936B CN 107741936 B CN107741936 B CN 107741936B CN 201610810586 A CN201610810586 A CN 201610810586A CN 107741936 B CN107741936 B CN 107741936B
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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
- G06F16/23—Updating
- G06F16/2393—Updating materialised views
Abstract
The embodiment of the invention discloses a method and a device for updating a data relationship, which are applied to the technical field of information processing. In the method of this embodiment, the client stores two sets of databases of the data relationship, that is, the operation database and the update database, and when the data relationship needs to be updated, the update database stored in the client is updated according to the obtained latest data relationship, and the updated update database is set as the latest operation database. Therefore, the operation of the database and the updating of the database are not affected, the operation of the data relation updating on the client side can not be affected, the problem of delay of the read-write experience of the single database in the prior art can be effectively solved, the risk of data damage caused by the failure of the data relation updating can be effectively avoided, and the robustness of the client side is further enhanced.
Description
Technical Field
The present invention relates to the field of information processing technologies, and in particular, to a method and an apparatus for updating a data relationship.
Background
Most enterprises and organizations have a complete multi-level human organization relationship, i.e., organization and architecture relationship, similar to company- > enterprise group- > department- > center- > group- > members, the organization and architecture is a basic function of almost all enterprise Instant Messaging (IM) systems, and all enterprise communication and office collaboration are performed based on the organization and architecture relationship.
In general, the original data of the organizational structure relationship is downloaded from a server and stored in a local database, and the enterprise communication-ready client such as enterprise WeChat and Aries nail have the exhibition capability of the organizational structure relationship. Meanwhile, with the change of personnel of enterprises or organizations and the change of department nodes, a set of updating mechanism is needed, and the existing general method is that an instant messaging client detects and downloads data of the latest organization architecture relationship when being started, and then replaces a local database.
Therefore, if the instant messaging client side updates the organization architecture relationship, the instant messaging client side executes the operation of checking the organization architecture relationship, such as checking a certain department node or checking the details of a certain employee, and the operation can be executed only after the updating is finished, if the data volume of the organization architecture relationship is large, the updating can be finished after waiting for several seconds, and the problem of experience delay is brought to a user; if the instant messaging client suddenly exits when the database of the organizational structure relationship is updated, the database may be damaged, and the instant messaging client cannot be used.
Disclosure of Invention
The embodiment of the invention provides a method and a device for updating a data relationship, which realize that a client updates a database when updating the data relationship and runs the database when running the data relationship.
The embodiment of the invention provides a method for updating a data relationship, which comprises the following steps:
acquiring a first version number of an operation database of a data relationship stored by a client and a latest version number of the data relationship stored by a server;
if the first version number is inconsistent with the latest version number, acquiring the latest data relationship corresponding to the latest version number from the server;
updating an update database of the data relationship stored by the client according to the latest data relationship;
and setting the updated update database as the latest operation database of the data relationship, and setting the operation database as the latest update database.
An embodiment of the present invention further provides an apparatus for updating a data relationship, including:
the version number acquisition unit is used for acquiring a first version number of an operation database of the data relationship stored in the client and a latest version number of the data relationship stored in the server;
a relationship obtaining unit, configured to obtain, from the server, a latest data relationship corresponding to a latest version number if the first version number is not consistent with the latest version number;
the updating unit is used for updating an updating database of the data relation stored by the client according to the latest data relation;
and the setting unit is used for setting the updated update database as the latest operation database of the data relationship and setting the operation database as the latest update database.
It can be seen that, in the method of this embodiment, the client stores two sets of databases of the data relationship, that is, the operation database and the update database, and when the data relationship needs to be updated, the update database stored in the client is updated according to the obtained latest data relationship, and the updated update database is set as the latest operation database. Therefore, the operation of the database and the updating of the database are not affected, the operation of the data relation updating on the client side can not be affected, the problem of delay of the read-write experience of the single database in the prior art can be effectively solved, the risk of data damage caused by the failure of the data relation updating can be effectively avoided, and the robustness of the client side is further enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of a method for updating data relationships according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for updating data relationships according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an apparatus for updating data relationships according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another data relationship updating apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a client according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiment of the invention provides a method for updating a data relationship, which is mainly applied to a data relationship system, wherein the system comprises a server and a client, the data relationship is stored in the server under a general condition and can be downloaded to the client for storage by the client, and the data relationship can be an organization and architecture relationship and other data relationships of an enterprise. The method of this embodiment is a method executed by a client in a system, and a flowchart is shown in fig. 1, and includes:
In this embodiment, two sets of databases, i.e., an operation database and an update database, having data relationships are stored in the client, and each set of database corresponds to one version number and one identifier respectively. Specifically, 0 and 1 can be used as the identifier of the running database and the updated database respectively, so that the identifier flag1 of one database can be used to calculate the identifier flag2 of the other database, that is, the flag2 is (flag1+ 1)% 2; and an up-to-date database of data relationships is stored in the server. The operation database is used when the client operates the data relation, the update database is used when the client updates the data relation, and the two sets of databases are not influenced by each other.
It can be understood that the client may trigger the execution of the process of this embodiment at startup, or trigger the execution of the process of this embodiment according to a preset period. The client may send a request to the server to obtain the latest version number.
And 103, acquiring the latest data relationship corresponding to the latest version number from the server.
And step 104, updating the update database of the data relationship stored in the client according to the latest data relationship obtained in step 103.
And 105, setting the updated database as the latest operation database of the data relationship, and setting the old operation database as the latest update database of the data relationship when the client does not use the operation database. Specifically, the client may set an identifier of the updated update database as an identifier of the running database, and set an identifier of the old running database as an identifier of the update database.
It should be noted that, in one case, before the client executes the step 103, the client may further obtain first update mode information of the data relationship from the server, where the first update mode information is information of a full update, and thus when the client executes the step 103, the latest data relationship obtained from the server is a complete data relationship; the client will replace the updated database of data relationships stored by the client with the latest data relationships obtained in step 103 when executing step 104.
In another case, before the client executes step 103, the client may further obtain second update mode information of the data relationship from the server, where the second update mode information is information of incremental update, and thus when the client executes step 103, the latest data relationship obtained from the server is a partial data relationship that needs to be added; the client adds the latest data relationship obtained in step 103 to the updated database of data relationships stored in the client when executing step 104.
Further, in order to save the mobile data traffic of the client, the client may perform the step of acquiring the latest data relationship, that is, the step 103, when determining that the client belongs to the wireless network environment.
It can be seen that, in the method of this embodiment, the client stores two sets of databases of the data relationship, that is, the operation database and the update database, and when the data relationship needs to be updated, the update database stored in the client is updated according to the obtained latest data relationship, and the updated update database is set as the latest operation database. Therefore, the operation of the database and the updating of the database are not affected, the operation of the data relation updating on the client side can not be affected, the problem of delay of the read-write experience of the single database in the prior art can be effectively solved, the risk of data damage caused by the failure of the data relation updating can be effectively avoided, and the robustness of the client side is further enhanced.
A specific embodiment is described below to describe the data relationship updating method of this embodiment, where the data relationship in this embodiment is an organizational structure relationship of an enterprise, and a flowchart is shown in fig. 2, and includes:
in step 201, when the client is started, an identifier flg1, for example 0, in the local configuration table is obtained, where the identifier represents an identifier of the operation database of the organizational structure relationship, and an identifier of the update database of the organizational structure relationship stored in the client is 1 according to the flg 1.
In step 203, the server sends the latest version number of the organizational structure relationship stored in the server and the update mode information to the client, where the update mode information may be information of full update, for example, a status Code (status Code) is sent to the client, and when the status Code is 501, the status Code indicates that the organizational structure relationship is fully updated.
In step 205, the client updates the update database of the organizational structure relationship according to the update mode information and the latest organizational structure relationship acquired from the server. If the data is updated in full quantity, directly replacing and updating the database by the latest organizational structure relationship; and if the update is incremental update, storing the latest organizational structure relationship into an update database.
In step 206, the client sets the identifier of the updated database and the identifier of the existing old operating database, specifically, the client sets the identifier of the updated database to 0 and the identifier of the existing operating database to 1, so that the updated database becomes the new operating database. Or the client directly sets the identifier in the local configuration table to 1.
An embodiment of the present invention further provides an apparatus for updating a data relationship, for example, the client is shown in fig. 3, and a schematic structural diagram of the apparatus may specifically include:
a version number obtaining unit 10, configured to obtain a first version number of an operation database of a data relationship stored in a client and a latest version number of the data relationship stored in a server;
a relationship obtaining unit 11, configured to obtain, if the first version number obtained by the version number obtaining unit 10 is not consistent with the latest version number, a latest data relationship corresponding to the latest version number from the server;
an updating unit 12, configured to update an update database of the data relationship stored in the client according to the latest data relationship obtained by the relationship obtaining unit 11;
a setting unit 13, configured to set the updated database updated by the updating unit 12 as a latest operating database of the data relationship, and set the operating database as a latest updated database.
The setting unit 13 is specifically configured to set the identifier of the updated update database as the identifier of the operating database, and set the identifier of the operating database as the identifier of the update database.
It can be seen that, in the apparatus of this embodiment, two sets of databases, i.e. an operation database and an update database, for storing the data relationship are provided, when the data relationship needs to be updated, the update unit 12 updates the update database stored in the client according to the latest data relationship obtained by the relationship obtaining unit 11, and the setting unit 13 sets the updated update database as the latest operation database. Therefore, the operation of the database and the updating of the database are not affected, the operation of the data relation updating on the client side can not be affected, the problem of delay of the read-write experience of the single database in the prior art can be effectively solved, the risk of data damage caused by the failure of the data relation updating can be effectively avoided, and the robustness of the client side is further enhanced.
Referring to fig. 4, in a specific embodiment, the data relationship updating apparatus may further include a mode acquiring unit 14 and an environment determining unit 15, in addition to the structure shown in fig. 3, where:
a manner obtaining unit 14, configured to obtain first update manner information of the data relationship from the server, where the first update manner information is information of a full update;
in this case, the latest data relationship obtained by the relationship obtaining unit 11 from the server may be a complete data relationship, and the updating unit 12 is specifically configured to replace the updated database of the data relationship stored by the client with the latest data relationship according to the first updating manner information obtained by the manner obtaining unit 14.
Further, the manner obtaining unit 14 is further configured to obtain second update manner information of the data relationship from the server, where the second update manner information is information of incremental update;
in this case, the latest data relationship obtained by the relationship obtaining unit 11 from the server may be a partial data relationship that needs to be added, and the updating unit 12 is specifically configured to add the latest data relationship in the update database of the data relationship stored in the client according to the second update mode information obtained by the mode obtaining unit 14.
An environment determining unit 15, configured to determine whether the client belongs to a wireless network environment, and if so, notify the relationship obtaining unit 11 to perform the step of obtaining the latest data relationship.
The structure diagram of the client is shown in fig. 5, and the client may generate a large difference due to different configurations or performances, and may include one or more Central Processing Units (CPUs) 20 (e.g., one or more processors) and a memory 21, and one or more storage media 22 (e.g., one or more mass storage devices) for storing the application programs 221 or the data 222. Wherein the memory 21 and the storage medium 22 may be a transient storage or a persistent storage. The program stored on the storage medium 22 may include one or more modules (not shown), each of which may include a series of instruction operations for the client. Still further, the central processor 20 may be configured to communicate with the storage medium 22 to execute a series of instruction operations in the storage medium 22 on the client.
The client may also include one or more power supplies 23, one or more wired or wireless network interfaces 24, one or more input-output interfaces 25, and/or one or more operating systems 223, such as Windows Server, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, and the like.
The steps performed by the client described in the above method embodiments may be based on the structure of the client shown in fig. 5.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
The method and the apparatus for updating data relationships provided by the embodiments of the present invention are described in detail above, and the principle and the implementation of the present invention are explained in detail herein by applying specific examples, and the description of the embodiments above is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (12)
1. A method for updating data relationships, comprising:
acquiring a first version number of an operation database of a data relationship stored by a client and a latest version number of the data relationship stored by a server; an operation database and an update database are stored in the client, and each set of database corresponds to one version number respectively;
if the first version number is inconsistent with the latest version number, acquiring the latest data relationship corresponding to the latest version number from the server;
updating an update database of the data relationship stored by the client according to the latest data relationship;
and setting the updated update database as the latest operation database of the data relationship, and setting the operation database as the latest update database when the client does not use the operation database.
2. The method of claim 1, wherein prior to the updating the updated database of data relationships stored by the client based on the most recent data relationship, the method further comprises:
acquiring first updating mode information of the data relation from the server, wherein the first updating mode information is information of total updating;
the updating database for updating the data relationship stored in the client according to the latest data relationship specifically includes: and replacing the updated database of the data relationship stored by the client with the latest data relationship.
3. The method of claim 1, wherein prior to the updating the updated database of data relationships stored by the client based on the most recent data relationship, the method further comprises:
acquiring second updating mode information of the data relation from the server, wherein the second updating mode information is information of incremental updating;
the obtaining of the latest data relationship corresponding to the latest version number from the server specifically includes: and adding the latest data relation in an update database of the data relation stored in the client.
4. The method according to any one of claims 1 to 3, wherein before the obtaining of the latest data relationship corresponding to the latest version number from the server, the method further comprises:
and determining whether the client belongs to the wireless network environment, and if so, executing the step of acquiring the latest data relationship.
5. The method according to any one of claims 1 to 3, wherein the setting the updated update database as a latest operation database of the data relationship and the setting the operation database as a latest update database specifically includes:
and setting the identifier of the updated update database as the identifier of the operation database, and setting the identifier of the operation database as the identifier of the update database.
6. An apparatus for updating data relationships, comprising:
the version number acquisition unit is used for acquiring a first version number of an operation database of the data relationship stored in the client and a latest version number of the data relationship stored in the server;
a relationship obtaining unit, configured to obtain, from the server, a latest data relationship corresponding to a latest version number if the first version number is not consistent with the latest version number;
the updating unit is used for updating an updating database of the data relation stored by the client according to the latest data relation;
and the setting unit is used for setting the updated update database as the latest operation database of the data relationship and setting the operation database as the latest update database.
7. The apparatus of claim 6, further comprising:
a manner obtaining unit, configured to obtain first update manner information of the data relationship from the server, where the first update manner information is information of a full update;
the updating unit is specifically configured to replace the updated database of the data relationship stored in the client with the latest data relationship.
8. The apparatus of claim 7,
the mode acquiring unit is further configured to acquire second update mode information of the data relationship from the server, where the second update mode information is information of incremental update;
the updating unit is specifically configured to add the latest data relationship to an update database of the data relationship stored in the client.
9. The apparatus of any of claims 6 to 8, further comprising:
and the environment determining unit is used for determining whether the client belongs to the wireless network environment, and if so, informing the relation obtaining unit to execute the step of obtaining the latest data relation.
10. The apparatus according to any one of claims 6 to 8, wherein the setting unit is specifically configured to set an identifier of the updated update database as an identifier of a running database, and set an identifier of the running database as an identifier of an update database.
11. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a plurality of application programs adapted to be loaded by a processor and to execute the method for updating data relationships according to any one of claims 1 to 5.
12. A client comprising a processor and a computer-readable storage medium, the processor configured to implement instructions;
the computer-readable storage medium is used for storing a plurality of application programs, and the application programs are used for being loaded by a processor and executing the data relationship updating method according to any one of claims 1 to 5.
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