CN112256480A - Method for controlling correct service of data repeat request - Google Patents
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Abstract
The invention discloses a method for controlling correct service of a data repeat request, which comprises a data repeat request control system, wherein the data repeat request control system comprises an operation requester, an id collector, a counter editor, a service processing module and a data discrimination module, and a uniqueness retrieval unit is arranged in the service processing module. The invention establishes a combined unique index scheme by adopting the serial number id plus num field as a main key, the scheme can not only make business data uniqueness judgment, control power and other concurrent requests, but also can increase a new data method, and can not change the original business property and delete the existing data, thereby solving the problem of reduced business data accuracy rate caused by repeated application submission, realizing multi-stage synchronous operation of the data, greatly improving the operation efficiency, reducing the operation error rate, realizing the visualization of the operation state, facilitating the timely feedback and avoiding the system fault.
Description
Technical Field
The invention relates to the technical field of data repeat request control, in particular to a method for controlling correct service of data repeat request.
Background
Under an internet micro-service architecture system, stability of communication and calling between services is particularly important, but because of the existence of factors of network inequality, the stability of communication between servers is basically impossible to 100%, but in an actual application scene, in order to ensure accuracy and real-time performance of a service, a scene of repeated requests of service data is common, so that the application field of ensuring the correct service by the repeated requests of data is particularly important. In the development process of a software system, in a plurality of scenes, the uniqueness of service data must be controlled, the calling between servers fails, partial data processing fails in batch data processing in a timing task, and the like, such as ordering in a transaction, payment, batch marking of an API (application program interface) flow interface, flow cleaning and the like, but the correctness and the affairs of the service are guaranteed, a retry mechanism needs to be provided, and retried data must be kept unique.
In practical application, for example, when ordering in a transaction, the data repeat request control service often has the repeated ordering due to misoperation or request retransmission caused by network jitter, which affects the accuracy of service data, and also has the problem of ordering failure compensation, thereby reducing the security of payment and the efficiency of transaction.
Therefore, it is necessary to invent a method for controlling service correctness of data repeat request to solve the above problems.
Disclosure of Invention
The invention aims to provide a method for controlling correct business of data repeat request, which adopts a sequence number id plus num field as a main key to establish a combined unique index scheme, and the scheme can not only make business data uniqueness judgment, control power and other concurrent requests, but also can add new data again, and can not change the original business property and delete the existing data, thereby solving the problem of low business data accuracy rate caused by repeated application submission, and realizing multi-stage synchronous operation of data to solve the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a method for controlling correct service of data repeat request comprises a data repeat request control system, wherein the data repeat request control system comprises an operation requester, an id collector, a counter editor, a service processing module and a data discrimination module, a uniqueness retrieval unit is arranged in the service processing module, and the correct operation flow of the data repeat request control service is as follows:
the method comprises the following steps: requesting operation start by an operation requester, starting activation of a system and operation calculation;
step two: the id collector collects an operation id value, meanwhile, the counter editor starts to count a num value, and the running state is initialized, namely the default is status which is INIT;
step three: substituting the id value and the num value into a service processing module to process running data by using a serial number id + num field as a main key;
step four: the data discrimination module discriminates the processing data of the service processing module, and further runs and verifies, and the running result is discriminated to be successful or failed;
step five: and the system carries out next instruction and command operation according to the judgment result, and the specific operation is as follows:
when the operation result is judged to be successful, outputting data and finishing operation;
and when the operation result is judged to be failure, the num value of the counter is num +1, and the id value and the updated num value are imported into the service processing module to circularly process the operation data.
Preferably, a retriever is arranged inside the service processing module, and a connection end of the retriever is associated with the background server.
Preferably, the uniqueness retrieval unit takes id + num as a combined unique index primary key, and when the uniqueness retrieval unit retrieves that the same id + num violates a uniqueness constraint, the request automatically judges to be invalid, that is, cannot be inserted into the database.
Preferably, the data determination module takes the processing data of the service processing module as a determination basis, compares the processing data with the background server through the retriever, and sets the data state as processed when the matching is successful and set the data state as failed when the matching is failed.
Preferably, the data repeat request control system reinserts a new piece of data id abc when all num values of the running calculation are greater than or equal to 1 during the running calculation, and the newly added data num value starts with an initial num value of 0.
Preferably, the link of data repeat request control system is equipped with status display, status display is used for showing data calculation running state of data repeat request control system, status display comprises ruddiness scintillation lamp and green glow scintillation lamp, ruddiness scintillation lamp and green glow scintillation lamp are used for the data respectively to calculate the state when running state is failed and process and show.
Preferably, a system prompter is further arranged at the connecting end of the data repeat request control system, the system prompter is used for prompting data calculation operation faults of the data repeat request control system, the system prompter is set to be a sounder, and the sounder gives a sound prompt when id + num violates uniqueness constraints.
In the technical scheme, the invention provides the following technical effects and advantages:
1. by adopting the serial number id plus num field as a main key, a combined unique index scheme is established, the scheme can not only make business data uniqueness judgment, control power and other concurrent requests, but also can increase a new data method, and can not change the original business property and delete the existing data, thereby solving the problem of reduced business data accuracy rate caused by repeated application submission, realizing multi-stage synchronous operation of data, greatly improving the operation efficiency, reducing the operation error rate and being beneficial to solving the problem of ordering failure compensation;
2. by arranging the state display and the system prompter, when the data calculation running state is failed and processed, the red light and the green light are respectively flickered to represent the operation state, and when id + num violates the uniqueness constraint, the sound is produced to prompt, so that the operation state is visualized, timely feedback is facilitated, the data operation condition is mastered in real time, the system fault is avoided, and the accuracy of the data operation is improved.
Drawings
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
FIG. 1 is a flowchart illustrating the overall operation of the system according to the present invention;
FIG. 2 is a schematic diagram of a data repeat request system according to the present invention.
The reference signs are: 1. an operation requester; 2. an id collector; 3. a counter editor; 4. a service processing module; 5. a background server; 6. a data discrimination module; 7. a uniqueness retrieval unit; 8. a status display; 9. and (5) a system prompter.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a method for controlling correct service by data repeat request as shown in fig. 1-2, which comprises a data repeat request control system, wherein the data repeat request control system comprises an operation requester 1, an id collector 2, a counter editor 3, a service processing module 4 and a data discrimination module 6, a uniqueness retrieval unit 7 is arranged in the service processing module 4, and the correct operation flow of the data repeat request control service is as follows:
the method comprises the following steps: the operation requester 1 requests the operation to start, and the system starts to activate and operates the calculation;
step two: the id collector 2 collects an operation id value, the counter editor 3 starts to count a num value at the same time, and the running state is initialized, namely the default is status ═ INIT;
step three: using a serial number id + num field as a main key, substituting the id value and the num value into the service processing module 4 to process running data;
step four: the data discrimination module 6 discriminates the processing data of the service processing module 4, and further runs verification, and the running result is discriminated to be success or failure;
step five: and the system carries out next instruction and command operation according to the judgment result, and the specific operation is as follows:
when the operation result is judged to be successful, outputting data and finishing operation;
and when the operation result is judged to be failure, the num value of the counter is num +1, and the id value and the updated num value are imported into the service processing module 4 to circularly process the operation data.
Further, in the above technical solution, a retriever is disposed inside the service processing module 4, and a connection end of the retriever is associated with the background server 5.
Further, in the above technical solution, the uniqueness retrieval unit 7 uses id + num as a combined unique index main key, and when the uniqueness retrieval unit 7 retrieves that the same id + num violates the uniqueness constraint, the request is automatically determined to be invalid, that is, the request cannot be inserted into the database.
Further, in the above technical solution, the data determination module 6 takes the processing data of the service processing module 4 as a determination basis, compares the processing data with the background server 5 through the retriever, and sets the data state as processed when the matching is successful, and sets the data state as failed when the matching is failed.
Further, in the above technical solution, when the data repeat request control system runs the calculation, if all num values of the running calculation are greater than or equal to 1, a new piece of data with id abc is inserted again, the new data num value starts with an initial num value of 0, a piece of data is initially inserted, the counter defaults to 0, when all data are inserted, the value of the counter field is set to 0, at this time, if there is data insertion with the same serial number id, or when a request retransmission is caused due to network jitter, the new data cannot be inserted into the database because id + num violates the uniqueness constraint, so as to achieve the effect that the control data is unique and the control power, if the current service processing fails, the state is set to fail, and the counter is increased by 1, at this time, since the data have become id abc and num 1, a piece of data with id abc and num 0 may be re-inserted.
Further, in the above technical solution, a status display 8 is provided at a connection end of the data repeat request control system, the status display 8 is used for displaying a data calculation operation status of the data repeat request control system, the status display 8 is composed of a red light flashing lamp and a green light flashing lamp, and the red light flashing lamp and the green light flashing lamp are respectively used for status display when the data calculation operation status is failed and process.
Further, in the above technical solution, the connection end of the data repeat request control system is further provided with a system prompter 9, the system prompter 9 is used for prompting a data calculation operation fault of the data repeat request control system, the system prompter 9 is set as a sounder, and the sounder gives a sound prompt when id + num violates a uniqueness constraint.
Example 1:
the invention provides a method for controlling correct service of data repeat request, and the overall operation table of the system is as follows
TABLE 1 one-step operation success running table
| sequence | Id | | status | remark | |
| 1 | abc | 0 | INIT | Initializing data | |
| 2 | |
1 | SUCCESS | Success data |
In the operation process: the method comprises the following steps: the operation requester 1 requests the operation to start, and the system starts to activate and operates the calculation;
step two: the id collector 2 collects operation id ═ abc, and the counter editor 3 starts to count num ═ 0, and the running state is initialized, that is, the default is status ═ INIT;
step three: using a serial number id + num field as a main key, substituting the id value and the num value into the service processing module 4 to process running data;
step four: the data discrimination module 6 discriminates the processing data of the service processing module 4, and further runs verification, and the running result is discriminated as success, and a green flashing light flashes;
step five: and the system retrieves the successful data matching result, outputs the data and finishes the operation.
Example 2:
the invention provides a method for controlling correct service of data repeat request, and the overall operation table of the system is as follows
TABLE 2 successful run Table for two-step operation
| sequence | Id | num | | remark | |
| 1 | abc | 0 | INIT | Initializing data | |
| 2 | |
1 | FAILED | First |
|
| 3 | abc | 2 | SUCCESS | Success data |
In the operation process: the method comprises the following steps: the operation requester 1 requests the operation to start, and the system starts to activate and operates the calculation;
step two: the id collector 2 collects operation id ═ abc, and the counter editor 3 starts to count num ═ 0, and the running state is initialized, that is, the default is status ═ INIT;
step three: using a serial number id + num field as a main key, substituting the id value and the num value into the service processing module 4 to process running data;
step four: the data discrimination module 6 discriminates the processing data of the service processing module 4, and further performs operation verification, the first operation result is discriminated as failed, the red flashing light flashes, the second operation is performed, num is num +1, the data discrimination module 6 substitutes the processing data of the service processing module 4, and the data discrimination module 6 discriminates the processing data of the service processing module 4, and further performs operation verification, the second operation result is discriminated as Success, and the green flashing light flashes;
step five: and the system retrieves the successful data matching result, outputs the data and finishes the operation.
Example 3:
the invention provides a method for controlling correct service of data repeat request, and the overall operation table of the system is as follows
TABLE 3 Multi-step operation fail-run Table
| sequence | Id | num | | remark | |
| 1 | |
1 | FAILED | First time failure data | |
| 2 | abc | 2 | FAILED | |
|
| 3 | Novel abc | 0 | INIT | Initializing data |
In the operation process: the method comprises the following steps: the operation requester 1 requests the operation to start, and the system starts to activate and operates the calculation;
step two: the id collector 2 collects operation id ═ abc, and the counter editor 3 starts to count num ═ 0, and the running state is initialized, that is, the default is status ═ INIT;
step three: using a serial number id + num field as a main key, substituting the id value and the num value into the service processing module 4 to process running data;
step four: the data discrimination module 6 discriminates the processing data of the service processing module 4, and further performs operation verification, the first operation result is discriminated as failed, the red flash lamp flashes, the second operation is performed, num is num +1, the red flash lamp flashes, the service processing module 4 is substituted for the processing operation data, the data discrimination module 6 discriminates the processing data of the service processing module 4, and further performs operation verification, the second operation result is discriminated as failed, the red flash lamp flashes, the third operation is continued, at the same time, a new Id is input again, Id is new abc, the new Id corresponds to the counter editor 3, the counting num is 0, the operation state is initialized, i.e. status is defaulted to INIT, and multi-level operation is performed;
step five: and the system retrieves the successful data matching result, outputs the data and finishes the operation.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive, and any modifications, equivalents, improvements and the like that come within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. A method for controlling service correctness of data repeat request comprises a data repeat request control system, and is characterized in that: the data repeat request control system comprises an operation requester (1), an id collector (2), a counter editor (3), a service processing module (4) and a data discrimination module (6), wherein a uniqueness retrieval unit (7) is arranged in the service processing module (4), and the correct operation flow of the data repeat request control service is as follows:
the method comprises the following steps: the operation requester (1) requests the operation to start, and the system starts to activate and operates the calculation;
step two: the id collector (2) collects an operation id value, the counter editor (3) starts to count the num value at the same time, and the running state is initialized, namely the default is status which is INIT;
step three: using a serial number id + num field as a main key, substituting the id value and the num value into a service processing module (4) to process running data;
step four: the data discrimination module (6) discriminates the processing data of the service processing module (4), and further runs verification, and the running result is discriminated to be successful or failed;
step five: the system carries out the next instruction and command operation according to the judgment result, and the specific operation is as follows:
when the operation result is judged to be successful, outputting data and finishing operation;
and when the operation result is judged to be failure, the num value of the counter is num +1, and the id value and the updated num value are imported into the service processing module (4) to circularly process the operation data.
2. The method of claim 1, wherein the data repeat request controls the correctness of service, and comprises: and a retriever is arranged in the service processing module (4), and the connecting end of the retriever is associated with the background server (5).
3. The method of claim 1, wherein the data repeat request controls the correctness of service, and comprises: the uniqueness retrieval unit (7) takes id + num as a combined and unique index main key, and when the uniqueness retrieval unit (7) retrieves that the id + num violates the uniqueness constraint, the request automatically judges that the request is invalid, namely cannot be inserted into the database.
4. The method of claim 2, wherein the data repeat request controls the correctness of service, further comprising: the data judging module (6) takes the processing data of the service processing module (4) as a judging basis, compares the processing data with the background server (5) through the retriever, and sets the data state as processed when the matching is successful and set the data state as failed when the matching is failed.
5. The method of claim 1, wherein the data repeat request controls the correctness of service, and comprises: when the data repeat request control system runs the calculation, if all num values of the running calculation are more than or equal to 1, a new piece of data with id being abc is inserted again, and the new data num value starts with the initial num being 0.
6. The method of claim 1, wherein the data repeat request controls the correctness of service, and comprises: data repeat request control system's link is equipped with status display (8), status display (8) are used for showing data repeat request control system's data calculation running state, status display (8) comprise ruddiness flashing light and green glow flashing light, ruddiness flashing light and green glow flashing light are used for data respectively to calculate the state display when running state is failed and process.
7. A method for controlling service correctness of data repeat request according to claim 3, characterized in that: the data repeat request control system is characterized in that a system prompter (9) is further arranged at the connecting end of the data repeat request control system, the system prompter (9) is used for prompting data calculation operation faults of the data repeat request control system, the system prompter (9) is set to be a sounder, and the sounder gives out sound prompts when id + num violates uniqueness constraints.
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| CN112905492A (en) * | 2021-04-06 | 2021-06-04 | 浙江网商银行股份有限公司 | Verification method and device |
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Application publication date: 20210122 |