CN113342546A - Method, device and computer system for guaranteeing message reliability based on database - Google Patents
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Abstract
The invention provides a method, a device and a computer system for ensuring message reliability based on a database, wherein message data to be processed is stored in the database, the message data to be processed is obtained by scanning the message data in the database, after the message data is obtained, context information of the message data is extracted, a service processing program for processing the message data is determined based on the context information, and the message data is sent to the service processing program for processing, so that the reliability and consistency of the message data are ensured, the expense of manual troubleshooting after the message is lost is reduced, and meanwhile, an independent message system is not required to be deployed, so that the equipment expense is reduced, and the aim of reducing the cost is fulfilled.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a method and a device for guaranteeing message reliability based on a database.
Background
In a computer system, message loss is a problem that many message systems cannot guarantee, and if a message is lost, data is abnormal, so how to prevent the message loss becomes one of the technical problems to be solved by those skilled in the art.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method, an apparatus, and a computer system for ensuring message reliability based on a database, so as to prevent message loss and improve the probability of successful message data processing.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a method for ensuring message reliability based on a database, comprising:
scanning stored data in a message database, wherein the message database stores message data which are packaged by a producer program and need to be processed;
judging whether the delivery times of the scanned message data reach first preset delivery times or not; if the delivery times are larger than the first preset delivery times, outputting and displaying a preset window, and operating based on an operation instruction fed back by a user through the preset window;
if the number of delivery times is smaller than a first preset delivery time, acquiring context information of scanned message data, determining and delivering the message data to a service processing program corresponding to the message data based on the context information, and controlling the delivery time of the message data to be added by 1;
acquiring a processing result of the message data, and deleting the message data in the database when the message data is successfully processed;
when the message data processing fails, the executing step scans the stored data in the message database.
Optionally, in the method for ensuring the reliability of the message based on the database, the operation is performed based on an operation instruction fed back by the user through the preset window, and the method includes:
and when a deletion instruction fed back by the user based on the preset window is obtained, deleting the message data in the database, when a continuous execution instruction fed back by the user based on the preset window is obtained, initializing the delivery times corresponding to the message data, and continuously executing the steps to scan the stored data in the message database and carry out the subsequent steps.
Optionally, in the method for ensuring message reliability based on a database, the scanning stored data in the message database includes:
the stored data in the message database that can be consumed is scanned based on a preset period.
Optionally, in the method for ensuring message reliability based on a database, the obtaining context information of scanned message data includes:
locking the message data, and analyzing the message data to obtain the context information of the message data;
when the message data processing fails, the method further comprises the following steps: unlocking the message data.
Optionally, in the method for guaranteeing message reliability based on the database, when the delivery times of the scanned message data reach a first preset delivery time, determining whether the message data is matched with a preset mark, and when the message data is matched with the preset mark, outputting a message prompt for representing that the message data processing fails, and deleting the message data in the database;
and after the delivery times corresponding to the message data are initialized, configuring a preset mark for the message data.
An apparatus for guaranteeing message reliability based on a database, comprising:
the scanning unit is used for scanning the stored data in a message database, and the message database stores the message data which is packaged by a producer program and needs to be processed;
the delivery frequency judging unit is used for judging whether the delivery frequency of the scanned message data reaches a first preset delivery frequency or not; if the number of delivery times is larger than the first preset delivery times, outputting a trigger signal to an abnormal data output unit; if the number of delivery times is less than the first preset delivery times, outputting a trigger signal to a delivery unit;
the abnormal data output unit is used for outputting and displaying a preset window when the trigger signal is acquired, and operating based on an operation instruction fed back by a user through the preset window;
the delivery unit is used for acquiring context information of the scanned message data when a trigger signal is acquired, determining and delivering the message data to a service processing program corresponding to the message data based on the context information, and controlling the delivery times of the message data to be added by 1;
and the result processing unit is used for acquiring the processing result of the message data and deleting the message data in the database when the message data is successfully processed.
Optionally, in the apparatus for guaranteeing reliability of a message based on a database, when the abnormal data output unit performs an operation based on an operation instruction fed back by a user through the preset window, the abnormal data output unit is specifically configured to:
and when a deletion instruction fed back by the user based on the preset window is obtained, deleting the message data in the database, and when a continuous execution instruction fed back by the user based on the preset window is obtained, initializing the delivery times corresponding to the message data.
Optionally, in the apparatus for ensuring reliability of a message based on a database, when the scanning unit scans the stored data in the message database, the scanning unit is specifically configured to:
the stored data in the message database that can be consumed is scanned based on a preset period.
Optionally, in the apparatus for guaranteeing reliability of a message based on a database, when the delivery unit acquires context information of scanned message data, the delivery unit is specifically configured to:
locking the message data, and analyzing the message data to obtain the context information of the message data;
when the message data processing fails, the method further comprises the following steps: unlocking the message data.
A computer system comprising a database-based message reliability assurance apparatus as claimed in any one of the preceding claims.
According to the method disclosed by the embodiment of the application, the message data to be processed is stored in the database, the message data to be processed is obtained by scanning the message data in the database, after the message data is obtained, the context message of the message data is extracted, the service processing program for processing the message data is determined based on the context message, and the message data is sent to the service processing program for processing, so that the reliability and consistency of the message data are ensured, the expense of manual troubleshooting after the message is lost is reduced, meanwhile, an independent message system is not required to be deployed, the equipment expense is reduced, and the purpose of reducing the cost is achieved.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for guaranteeing message reliability based on a database according to an embodiment of the present disclosure;
FIG. 2 is a schematic flowchart of a method for guaranteeing message reliability based on a database provided in the aggregation device part according to an embodiment of the present disclosure;
FIG. 3 is a data interaction diagram of a producer and a consumer according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an apparatus for guaranteeing message reliability based on a database according to an embodiment of the present application.
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 invention provides a method for ensuring message reliability based on a database, in the method, the business data and the message data can be directly ensured to be reliable and consistent by the transaction based on the database at the bottom layer, thereby easily solving the problem of message loss, and simultaneously, the scheme does not need to separately deploy a message system, thereby reducing equipment expenditure and achieving the aim of reducing cost.
Specifically, referring to fig. 1 and fig. 2, the method for guaranteeing message reliability based on a database disclosed in an embodiment of the present application may include:
step S101: scanning stored data in a message database, wherein the message database stores message data which are packaged by a producer program and need to be processed;
in the scheme, referring to fig. 3, a business system of a production end generates message data to be sent, a production end program packages the message data to be sent, adds context information of the message data, sends the packaged message data to a database, and the database stores the message data when acquiring the message data sent by the production end;
in the scheme, a consumer program at a consumer end scans message data stored in the database based on a preset period or in a circulating traversal mode;
in the technical solution disclosed in the embodiment of the present application, the message data refers to message data that can be consumed, in this solution, the database may store other data in addition to the message data that can be consumed, and in this solution, only the message data that can be consumed needs to be scanned, so scanning the stored data in the message database in this step may include: the stored data in the message database that can be consumed is scanned based on a preset period.
Step S102: judging whether the delivery times of the scanned message data reach first preset delivery times or not; if the number of times of delivery is larger than the first preset delivery time, executing step S103, otherwise executing step S104;
in the scheme, each time the message data is delivered, the delivery times corresponding to the message data is increased by one, when the message data in the database is scanned, the delivery times corresponding to the message data are acquired, and the delivery times are compared with the preset delivery times, in the scheme, the preset delivery times are a preset value, a user can set the size of the preset delivery times based on self requirements, and when the delivery times of the message data reach the preset delivery times, it is indicated that the message data may be abnormal and difficult to be executed, so the step corresponding to the step S104 needs to be executed.
Step S103: outputting and displaying a preset window, and operating based on an operation instruction fed back by a user through the preset window;
in the scheme, when the fact that the delivery times of the message data are larger than the preset delivery times is detected, it is indicated that the message data may be abnormal, therefore, a preset window is displayed to a user in the scheme, a preset control is arranged in the preset window, when the user triggers the preset control, a system applying the method executes an operation matched with the preset control, for example, when the user triggers a first control in the preset window, it is indicated that the user needs to delete the message data in the database, the delivery times of which reach the preset delivery times, when the user triggers a second control in the preset window, it is indicated that the user needs to execute the system again to perform a processing operation on the message data, at this time, the delivery times of the message data are initialized, and the system waits for next scanning and processing of the message data.
That is, in this step, the performing an operation based on the operation instruction fed back by the user through the preset window may specifically include:
when a deletion instruction fed back by a user based on the preset window is obtained (the deletion instruction generated by the user through triggering the control on the preset window), deleting the message data in the database, when a continuous execution instruction fed back by the user based on the preset window is obtained (the continuous execution instruction generated by the user through triggering the control on the preset window), initializing the delivery times corresponding to the message data, and continuously executing the steps to scan the stored data in the message database and the subsequent steps.
Step S104: acquiring context information of scanned message data, determining and delivering the message data to a service processing program corresponding to the message data based on the context information, and controlling the delivery times of the message data to be added by 1;
in this step, the message data is analyzed to obtain context information corresponding to the message data, a service processing program for processing the message data can be determined based on the context information, the message data is sent to the service processing program after the service processing program corresponding to the message data is determined, and delivery times corresponding to the message data are controlled to be increased by one.
Step S105: acquiring the processing result of the message data, and executing the step S106 when the message data is successfully processed, or else, executing the step S107;
in this step, a processing result of the service processing program on the message data is obtained, and whether the message data is successfully processed is judged based on the processing result.
Step S106: deleting the message data in the database;
in the scheme, after the message data is successfully processed, the message data which is already processed by the service processing program in the message database is deleted.
Step S107: when the message data processing fails, the executing step scans the stored data in the message database;
in this step, when the message data processing fails, step S101 is executed, the system applying the present solution continues to wait for the next time to scan the message data in the database, and executes the subsequent steps.
According to the method disclosed by the embodiment of the application, the message data to be processed is stored in the database, the message data to be processed is obtained by scanning the message data in the database, after the message data is obtained, the context message of the message data is extracted, the service processing program for processing the message data is determined based on the context message, and the message data is sent to the service processing program for processing, so that the reliability and consistency of the message data are ensured, the expense of manual troubleshooting after the message is lost is reduced, meanwhile, an independent message system is not required to be deployed, the equipment expense is reduced, and the purpose of reducing the cost is achieved.
In the technical solution disclosed in the embodiment of the present application, in order to prevent processing disorders caused by excessive message data being processed simultaneously when the system processes the message data, in the present solution, a processing target may also be locked by locking the message data to be processed, that is, the acquiring context information of the scanned message data specifically includes: locking the scanned message data of which the delivery times do not reach the preset delivery times, and analyzing the locked message data to obtain the context information of the message data; when the message data processing fails, the method further comprises the following steps: and releasing the lock on the message data and restoring the message data.
In a technical solution disclosed in another embodiment of the present application, when the number of processing failures of the message data is too large, it indicates that the message data has a high probability of being abnormal data, and at this time, a system applying the present solution may automatically delete the message data in the database, specifically, in the present solution, when the delivery number of the scanned message data reaches a first preset delivery number, it is determined whether the message data matches a preset mark, and when the message data matches the preset mark, a message prompt for representing a processing failure of the message data is output, and the message data in the database is deleted; and when the delivery times of the message data are initialized once through the preset mark, directly outputting a message prompt for representing the processing failure of the message data and deleting the message data in the database when the delivery times of the message data are detected to reach the preset delivery times again.
According to the technical scheme, the technical scheme disclosed by the embodiment of the invention maintains the whole complete life cycle of the information data such as warehousing, locking, delivery, deletion and redelivery. In the scheme, the database can be positioned in an access side system, so that the service program and the message data processing program are ensured to be in the same transaction, the message is ensured not to be lost, and the message data can be consumed successfully by the redelivery mechanism. Due to the reliability of the message product, the message can be used in a scene with low real-time requirement and high data consistency requirement.
Corresponding to the above method, the present application also discloses a device for guaranteeing message reliability based on a database, and the specific working contents of each unit in the device please refer to the contents of the above method embodiment, and the device for guaranteeing message reliability based on a database provided in the embodiment of the present invention is described below, and the device for guaranteeing message reliability based on a database described below and the method for guaranteeing message reliability based on a database described above may be referred to correspondingly. Referring to fig. 4, the apparatus may include:
a scanning unit 100, configured to scan stored data in a message database, where the message database stores message data that needs to be processed and is packaged by a producer program;
a delivery frequency judging unit 200, configured to judge whether the delivery frequency of the scanned message data reaches a first preset delivery frequency; if the number of delivery times is larger than the first preset delivery times, outputting a trigger signal to an abnormal data output unit; if the number of delivery times is less than the first preset delivery times, outputting a trigger signal to a delivery unit;
the abnormal data output unit 300 is configured to output and display a preset window when the trigger signal is acquired, and perform an operation based on an operation instruction fed back by a user through the preset window;
a delivery unit 400, configured to, when a trigger signal is acquired, acquire context information of scanned message data, determine and deliver the message data to a service processing program corresponding to the message data based on the context information, and control the delivery frequency of the message data to add 1;
and the result processing unit 500 is configured to obtain a processing result of the message data, and delete the message data in the database when the message data is successfully processed.
Corresponding to the method, when the abnormal data output unit operates based on the operation instruction fed back by the user through the preset window, the abnormal data output unit is specifically configured to:
and when a deletion instruction fed back by the user based on the preset window is obtained, deleting the message data in the database, and when a continuous execution instruction fed back by the user based on the preset window is obtained, initializing the delivery times corresponding to the message data.
Corresponding to the above method, when the scanning unit scans the stored data in the message database, the scanning unit is specifically configured to:
the stored data in the message database that can be consumed is scanned based on a preset period.
Corresponding to the above method, when acquiring context information of the scanned message data, the delivery unit is specifically configured to:
locking the message data, and analyzing the message data to obtain the context information of the message data;
when the message data processing fails, the method further comprises the following steps: unlocking the message data.
Corresponding to the method, when the delivery times of the scanned message data reach a first preset delivery time, the device judges whether the message data are matched with a preset mark, and when the message data are matched with the preset mark, the device outputs a message prompt for representing the processing failure of the message data and deletes the message data in the database; and after the delivery times corresponding to the message data are initialized, configuring a preset mark for the message data.
A computer system comprising a database-based message reliability assurance apparatus according to any of the above claims.
For convenience of description, the above system is described with the functions divided into various modules, which are described separately. Of course, the functionality of the various modules may be implemented in the same one or more software and/or hardware implementations of the invention.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method for guaranteeing message reliability based on a database, comprising:
scanning stored data in a message database, wherein the message database stores message data which are packaged by a producer program and need to be processed;
judging whether the delivery times of the scanned message data reach first preset delivery times or not; if the delivery times are larger than the first preset delivery times, outputting and displaying a preset window, and operating based on an operation instruction fed back by a user through the preset window;
if the number of delivery times is smaller than a first preset delivery time, acquiring context information of scanned message data, determining and delivering the message data to a service processing program corresponding to the message data based on the context information, and controlling the delivery time of the message data to be added by 1;
acquiring a processing result of the message data, and deleting the message data in the database when the message data is successfully processed;
when the message data processing fails, the executing step scans the stored data in the message database.
2. The database-based method for guaranteeing message reliability according to claim 1, wherein the operation based on the operation instruction fed back by the user through the preset window comprises:
and when a deletion instruction fed back by the user based on the preset window is obtained, deleting the message data in the database, when a continuous execution instruction fed back by the user based on the preset window is obtained, initializing the delivery times corresponding to the message data, and continuously executing the steps to scan the stored data in the message database and carry out the subsequent steps.
3. The database-based method for guaranteeing message reliability according to claim 1, wherein the scanning stored data in the message database comprises:
the stored data in the message database that can be consumed is scanned based on a preset period.
4. The method for guaranteeing message reliability based on the database according to claim 1, wherein the obtaining the context information of the scanned message data comprises:
locking the message data, and analyzing the message data to obtain the context information of the message data;
when the message data processing fails, the method further comprises the following steps: unlocking the message data.
5. The database-based method for guaranteeing message reliability according to claim 2, wherein when the delivery times of the scanned message data reach a first preset delivery time, it is determined whether the message data matches a preset mark, and when the message data matches the preset mark, a message prompt for indicating that the message data processing fails is output, and the message data in the database is deleted;
and after the delivery times corresponding to the message data are initialized, configuring a preset mark for the message data.
6. An apparatus for guaranteeing message reliability based on a database, comprising:
the scanning unit is used for scanning the stored data in a message database, and the message database stores the message data which is packaged by a producer program and needs to be processed;
the delivery frequency judging unit is used for judging whether the delivery frequency of the scanned message data reaches a first preset delivery frequency or not; if the number of delivery times is larger than the first preset delivery times, outputting a trigger signal to an abnormal data output unit; if the number of delivery times is less than the first preset delivery times, outputting a trigger signal to a delivery unit;
the abnormal data output unit is used for outputting and displaying a preset window when the trigger signal is acquired, and operating based on an operation instruction fed back by a user through the preset window;
the delivery unit is used for acquiring context information of the scanned message data when a trigger signal is acquired, determining and delivering the message data to a service processing program corresponding to the message data based on the context information, and controlling the delivery times of the message data to be added by 1;
and the result processing unit is used for acquiring the processing result of the message data and deleting the message data in the database when the message data is successfully processed.
7. The database-based device for guaranteeing message reliability according to claim 6, wherein the abnormal data output unit, when operating based on the operation instruction fed back by the user through the preset window, is specifically configured to:
and when a deletion instruction fed back by the user based on the preset window is obtained, deleting the message data in the database, and when a continuous execution instruction fed back by the user based on the preset window is obtained, initializing the delivery times corresponding to the message data.
8. The database-based apparatus for guaranteeing message reliability according to claim 6, wherein the scanning unit, when scanning the stored data in the message database, is specifically configured to:
the stored data in the message database that can be consumed is scanned based on a preset period.
9. The database-based message reliability ensuring device according to claim 6, wherein the delivery unit, when acquiring the context information of the scanned message data, is specifically configured to:
locking the message data, and analyzing the message data to obtain the context information of the message data;
when the message data processing fails, the method further comprises the following steps: unlocking the message data.
10. A computer system comprising the database-based message reliability ensuring apparatus of any one of claims 5 to 9.
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| CN111666162A (en) * | 2020-04-30 | 2020-09-15 | 平安科技（深圳）有限公司 | Distributed message transmission method, device, computer equipment and storage medium |
| CN112437001A (en) * | 2020-11-16 | 2021-03-02 | 深圳壹账通智能科技有限公司 | Method and device for guaranteeing reliable delivery and consumption of messages |
| CN112328418A (en) * | 2020-11-27 | 2021-02-05 | 行吟信息科技（上海）有限公司 | Method and system for improving MQ synchronization reliability |
| CN112698969A (en) * | 2020-12-30 | 2021-04-23 | 佰年颐堂医疗科技股份有限公司 | MQ message reliability delivery solution method based on message drop base |
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