CN116560875A - High-speed asynchronous buffer method, system, equipment and medium based on log - Google Patents
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Abstract
The invention relates to the technical field of stock data processing, in particular to a high-speed asynchronous buffer method, a system, equipment and a medium based on a log, wherein the high-speed asynchronous buffer method based on the log comprises the steps of generating a plurality of user threads based on user operation, acquiring a user operation log according to the plurality of user threads, wherein the user operation log comprises a writing log and a reading log; accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly; generating a data adjustment working thread based on user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread; responding to the data adjustment instruction, performing data adjustment processing on the user operation data, and responding to the plurality of user threads based on the user operation data after the data adjustment processing. The method and the device have the effects of improving the response speed of the user thread and reducing the data response delay.
Description
Technical Field
The invention relates to the technical field of stock data processing, in particular to a high-speed asynchronous buffer method, a system, equipment and a medium based on a log.
Background
In stock finance network applications, a large amount of data is provided for users to use, thereby helping the users make investment decisions.
At present, when a user operates a stock finance system, corresponding user threads are generated in the system, the data storage table in the system is accessed according to the user threads, further the user operation is completed in response, and simultaneously locks are added to a plurality of user threads accessing the data storage table in order to ensure the safety of the user threads.
However, before adding locks to multiple user threads accessing a data storage table, the system generally needs to adjust the data storage table in the system according to the user threads, and before the user threads are not adjusted, the user threads accessing the data storage table cannot complete the locks, so that the user threads cannot respond, and when a large number of user threads are simultaneously performed, the stock finance system cannot complete the responses quickly, system delay is caused, and further user experience feel is poor.
Disclosure of Invention
In order to improve the response speed of a system to a user thread and reduce the data response delay of the system, the application provides a high-speed asynchronous buffer method, a system, equipment and a medium based on a log.
The first object of the present invention is achieved by the following technical solutions:
a log-based cache method, the log-based cache method comprising the steps of:
generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread;
responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data, and responding to a plurality of user threads based on the user operation data after the data adjustment processing.
By adopting the technical scheme, when a user operates the stock financial system, corresponding data are generated each time the user operates the stock financial system, corresponding user threads are generated according to the operation of the user on the stock financial system, corresponding user operation logs are obtained through each user thread, each user operation log comprises a write log and a read log, a preset data storage table is accessed according to the user operation logs, the user operation data are obtained, the user operation data are temporarily stored in a preset buffer component, meanwhile, the user operation data are utilized to generate a data adjustment working thread, the data adjustment working thread is input into a preset working thread pool, a data adjustment instruction is generated through the data adjustment working thread, further, the user operation data stored in the buffer component are subjected to data adjustment processing according to the data adjustment instruction, after the data adjustment is finished, the user operation data are responded, the user operation data are read from the data storage table or the data to be written into the data storage table after the data adjustment processing, in the process of the user operation log, the functions of the user threads are only used for accessing the data storage table to obtain the user operation data, the user operation data are stored in the buffer component, the data storage table is utilized to store the data, the user operation data, the data are stored and the data are stored, the data adjustment working thread is generated, the data storage speed of the user operation threads can be delayed to the data storage system is reduced, and the response speed of the data storage threads to the user operation system can be delayed, and the user operation speed of the system can be delayed, and the user operation speed is reduced.
The present application may be further configured in a preferred example to: accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area, and the method specifically comprises the following steps:
the user operation data packet block is used for writing data by a user and reading the data by the user;
when the user operation log is a writing log, accessing a data storage table according to the writing log and acquiring user writing data, and acquiring a user operation type and user data to be stored based on the user writing data;
and associating the user operation type with the user data to be stored, and storing the user operation type and the user data to be stored in a write buffer area in a data structure of a linked list.
By adopting the technical scheme, when the operation of the user to the stock finance system is writing, the user operation log is the writing log, the user writing data is acquired according to the writing log of the user to the stock finance system, the user operation type and the user data to be stored are acquired in the user writing data, the user operation type is associated with the user data to be stored, all the user data to be stored are organized into the data structure of the linked list, the writing buffer area in the buffer component is temporarily stored, the user writing data is stored by adopting the data structure of the linked list, the processing of the data to be stored according to the operation type is more convenient, and the data processing capability of the system is effectively improved.
The present application may be further configured in a preferred example to: accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the method specifically further comprises the following steps:
when the user operation log is a reading log, acquiring data to be read from a data storage table based on the reading log;
and storing the data to be read into a ring buffer data structure in a read buffer area.
By adopting the technical scheme, when the operation of the user on the stock finance system is reading, the user operation log is the reading log, according to the reading log of the user on the stock finance system, the data to be read is formed into the annular buffer data structure in the data storage table in the system, the annular buffer data structure is stored in the degree buffer area in the buffer component, the data to be read is temporarily stored in the reading buffer area by adopting the annular buffer data structure, each user thread can be bound with the corresponding data to be read, and the system response prolongation caused by the competition of multiple user threads can be avoided when the multiple user threads respond simultaneously.
The present application may be further configured in a preferred example to: the step of acquiring the data to be read from the data storage table based on the read log specifically includes:
Generating a first judging instruction according to the reading log, judging whether the data has a data storage table or not based on the first judging instruction, and obtaining a first judging result;
when the first judging result is that the data does not exist, generating a suspension signal and outputting the suspension signal to a working thread pool, and stopping responding to the read log based on the suspension signal;
and when the first judging result is that the data exists, generating a second judging instruction, judging whether the data is out of date or not based on the second judging instruction, obtaining a second judging result, and acquiring the data to be read based on the second judging result.
By adopting the technical scheme, before the data required by the user is read in the data storage table according to the read log, judging whether the data required by the user is stored in the data storage table or not through the first judging instruction, if the data required by the user is not stored in the data storage table, generating a suspension signal and outputting the suspension signal to the working thread pool, and suspending the read log of the user based on the suspension signal; if the data to be read by the user is stored in the data storage table, a second judging instruction is generated, whether the data is out of date is judged through the second judging instruction, a second judging result is obtained, and the data to be read responding to the user reading log is determined according to the second judging result.
The present application may be further configured in a preferred example to: the generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread, specifically including:
generating a time wheel working thread and a data elimination working thread according to the user operation data;
storing the time round working thread and the data elimination working thread in a working thread pool, generating a timing processing data instruction based on the time round working thread, and generating a buffering updating instruction based on the data elimination working thread.
By adopting the technical scheme, the time round working thread and the data elimination working thread are generated through the user operation data, the generated time round working thread and data elimination working thread are input into the working thread pool in the stock financial system, after the time round working thread and the data elimination working thread are received by the working thread pool, a timing processing data instruction and a buffer updating instruction are generated, and the operation of processing the data is put into the working thread in the stock financial system to be executed, so that the operation of the user thread is reduced, and the response time of the user thread is improved.
The present application may be further configured in a preferred example to: the responding to the data adjustment instruction carries out data adjustment processing on the user operation data, and responds to a plurality of user threads based on the user operation data after the data adjustment processing, and specifically comprises the following steps:
responding to the data adjustment instruction, acquiring the current storage capacity of the data storage table, and judging whether the current storage capacity of the data storage table is larger than a storage threshold value;
when the storage capacity of the data storage table is larger than a storage threshold value, setting a elimination sequence for the data in the data storage table based on the data adjustment instruction, and deleting the data in a timing mode according to the elimination sequence;
user operation data in the write buffer is input into the data storage table after the data adjustment processing.
By adopting the technical scheme, after the working thread sends the data adjustment instruction, for the user writing operation, the current storage capacity of the data storage table in the stock finance system is obtained before the user writes data, so as to judge whether the storage capacity of the data storage table exceeds the storage threshold of the data storage table, when the current storage capacity of the data storage table exceeds the storage threshold, the data in the data storage table is subjected to the data adjustment instruction setting elimination sequence, the data in the data storage table is deleted at fixed time according to the set elimination sequence, and then the storage capacity of the data storage table can be released, after the data storage table is processed, the user operation data stored in the writing buffer area is input into the data storage table, and the user writing operation is responded.
The present application may be further configured in a preferred example to: the responding data adjusting instruction carries out data adjusting processing on the user operation data, responds to a plurality of user threads based on the user operation data after the data adjusting processing, and further comprises:
responding to a data adjustment instruction, acquiring a reading processing ordering value, and ordering user operation data in a reading buffer area based on the reading processing ordering value;
responding to the reading operation corresponding to the user thread according to the sequenced user operation data.
By adopting the technical scheme, after the working thread sends the data adjustment instruction, the reading processing ordering value is generated according to the data adjustment instruction for the reading operation of the user, the user operation data in the reading buffer area is ordered through the reading processing ordering value, and then the user operation data can be ordered according to the data reading priority order, and the user operation data with higher priority is arranged at the front end, so that the user can read the required data preferentially and respond to the reading operation of the user.
The second object of the present invention is achieved by the following technical solutions:
a log-based cache device, the log-based cache device comprising:
The user operation log module is used for generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
the user operation data module is used for accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
the data adjustment instruction module is used for generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool and generating a data adjustment instruction based on the data adjustment working thread;
and the data adjustment processing module is used for responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data and carrying out response operation on a plurality of user threads based on the user operation data after the data adjustment processing.
By adopting the technical scheme, when a user operates the stock financial system, corresponding data are generated each time the user operates the stock financial system, corresponding user threads are generated according to the operation of the user on the stock financial system, corresponding user operation logs are obtained through each user thread, each user operation log comprises a write log and a read log, a preset data storage table is accessed according to the user operation logs, the user operation data are obtained, the user operation data are temporarily stored in a preset buffer component, meanwhile, the user operation data are utilized to generate a data adjustment working thread, the data adjustment working thread is input into a preset working thread pool, a data adjustment instruction is generated through the data adjustment working thread, further, the user operation data stored in the buffer component are subjected to data adjustment processing according to the data adjustment instruction, after the data adjustment is finished, the user operation data are responded, the user operation data are read from the data storage table or the data to be written into the data storage table after the data adjustment processing, in the process of the user operation log, the functions of the user threads are only used for accessing the data storage table to obtain the user operation data, the user operation data are stored in the buffer component, the data storage table is utilized to store the data, the user operation data, the data are stored and the data are stored, the data adjustment working thread is generated, the data storage speed of the user operation threads can be delayed to the data storage system is reduced, and the response speed of the data storage threads to the user operation system can be delayed, and the user operation speed of the system can be delayed, and the user operation speed is reduced.
The third object of the present application is achieved by the following technical solutions:
a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of a log-based cache method as described above when the computer program is executed.
The fourth object of the present application is achieved by the following technical solutions:
a computer readable storage medium storing a computer program which, when executed by a processor, performs the steps of a log-based cache method as described above.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of operating the financial stock financial system by a user, corresponding user threads are generated according to the operation of the user on the stock financial system, a corresponding user operation log is obtained through each user thread, the preset data storage table is accessed according to the user operation log, the user operation data is obtained and temporarily stored in a preset buffer component, meanwhile, a data adjustment working thread is generated by using the user operation data, the data adjustment working thread is input into a preset working thread pool, a data adjustment instruction is generated by using the data adjustment working thread, further, the data adjustment processing is carried out on the user operation data stored in the buffer component according to the data adjustment instruction, the function of the user thread is only used for accessing the data storage table to obtain the user operation data, the buffer component is used for storing and recording the user operation data, and the operation of generating the adjustment instruction on the data storage table is stored in the working thread pool, so that the operation delay of the user thread can be effectively reduced, the response speed of the system to the user thread can be improved, and the occurrence of the data response delay of the system can be reduced;
2. When the user writes the operation of the stock finance system, the user operation log is a writing log, the user writing data is obtained according to the writing log of the user to the stock finance system, the user operation type and the user data to be stored are obtained in the user writing data, the user operation type is associated with the user data to be stored, all the user data to be stored are organized into a linked list data structure, the data structure of the linked list is temporarily stored in a writing buffer area in the buffer component, the user writing data is stored, the processing of the data to be stored according to the operation type is more convenient, and the data processing capability of the system is effectively improved;
3. when the operation of the user to the stock finance system is reading, the user operation log is a reading log, according to the reading log of the user to the stock finance system, the data to be read is formed into an annular buffer data structure in a data storage table in the system, the data to be read is stored in a degree buffer area in a buffer component, the annular buffer data structure is adopted in the reading buffer area to temporarily store the data to be read, each user thread can be bound with a corresponding data to be read, and the system response extension caused by multi-user thread competition can be avoided when the multi-user threads respond simultaneously;
4. The time round working thread and the data elimination working thread are generated through user operation data, the generated time round working thread and data elimination working thread are input into a working thread pool in the stock financial system, after the working thread pool receives the time round working thread and the data elimination working thread, a timing processing data instruction and a buffering updating instruction are generated, and the operation of processing the data is put into the working thread in the stock financial system to be executed, so that the operation of the user thread is reduced, and the response time of the user thread is improved.
Drawings
FIG. 1 is a flow chart of a log-based cache method in accordance with one embodiment of the present application;
FIG. 2 is a flowchart showing an implementation of step S20 in a log-based cache method according to an embodiment of the present application;
FIG. 3 is a flowchart of another implementation of step S20 in a log-based cache method according to one embodiment of the present application;
FIG. 4 is a flowchart showing an implementation of step S24 in a log-based cache method according to an embodiment of the present application;
FIG. 5 is a flowchart showing an implementation of step S30 in a log-based cache method according to an embodiment of the present application;
FIG. 6 is a flowchart showing an implementation of step S40 in a log-based cache method according to an embodiment of the present application;
FIG. 7 is a flowchart of another implementation of step S40 in a log-based cache method according to one embodiment of the present application;
FIG. 8 is a schematic block diagram of a log-based cache system in accordance with an embodiment of the present application;
FIG. 9 is a schematic diagram of a computer device in an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1, the present application discloses a log-based high-speed asynchronous buffering method, which specifically includes the following steps:
s10: and generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write logs and read logs.
In this embodiment, the user thread refers to a task thread generated when a user operates the stock finance system, and the user operation log is an operation log corresponding to the user thread.
Specifically, when a user operates the stock finance system, corresponding data is generated each time the user operates the stock finance system, corresponding user threads are generated according to the operation of the user on the stock finance system, corresponding user operation logs are obtained through each user thread, each user operation log comprises a writing log and a reading log, for example, when the operation of the user on the stock finance system is writing data, for example, when the user performs operations such as buying, additionally buying, selling stocks and the like in the stock finance system, or performs operations such as adding stocks, deleting stocks, replacing stocks and the like in the stock finance system, the operation of writing data to the stock finance system is performed, when the user performs the operation of writing data to the stock finance system, the writing log is generated according to the user threads, and when the operation of the user on the stock finance system is reading data, for example, the user needs to inquire the stock finance system, or the operation of reading own stock information and the like, the operation of reading data is performed on the stock finance system, and when the user performs the operation of reading data on the stock finance system, the stock information and the reading log is generated according to the user threads.
S20: accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area.
In this embodiment, the user operation data refers to data obtained by accessing a data storage table of the stock finance system according to a user log, where the data storage table is a data table storing user data, and in this embodiment, the data storage table is specifically a hash table.
Specifically, a corresponding user operation log is generated through a user thread, a preset data storage table of the stock finance system is accessed, user operation data is obtained, and the user operation data is temporarily stored in a preset buffer component.
Further, when the user operation log is a write log, the user operation data acquired according to the write log is stored in the write buffer area of the buffer component, and when the user operation log is a read log, the user operation data acquired according to the read log is stored in the read buffer area of the buffer component.
S30: and generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread.
In this embodiment, the data adjustment work thread refers to a data adjustment work task, and the data adjustment instruction refers to an operation instruction for performing adjustment processing on user operation data.
Specifically, the data adjustment work task is generated by using the user operation data, the data adjustment work task is input into a preset work thread pool, an operation instruction for adjusting the user operation data is generated by the data adjustment work thread, further, the data adjustment processing is performed on the user operation data stored in the buffer component according to the data adjustment instruction, and the operation of generating the adjustment instruction by the data storage table is stored in the work thread pool, so that the operation delay of the user thread can be effectively reduced.
S40: responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data, and responding to a plurality of user threads based on the user operation data after the data adjustment processing.
Specifically, after data adjustment is completed, data required by a user is read from a data storage table or data to be written by the user is input into the data storage table after data adjustment processing, in the process that the user operates the financial stock financial system, the function of a user thread is only used for accessing the data storage table to acquire the user operation data, a buffer component is utilized for storing and recording the user operation data, and the operation of generating an adjustment instruction for the data storage table is stored in a working thread pool, so that the operation delay of the user thread can be effectively reduced, the response speed of the system to the user thread is improved, and the condition that the data response delay of the system is reduced occurs.
In this embodiment, when a user operates a stock finance system, corresponding data is generated during each user operation, a corresponding user thread is generated according to the operation of the user on the stock finance system, a corresponding user operation log is obtained through each user thread, the user operation log includes a write log and a read log, access is performed to a preset data storage table according to the user operation log, the user operation data is obtained, the user operation data is temporarily stored in a preset buffer component, meanwhile, the user operation data is utilized to generate a data adjustment working thread, the data adjustment working thread is input into a preset working thread pool, a data adjustment instruction is generated through the data adjustment working thread, further, the user operation data stored in the buffer component is subjected to data adjustment processing according to the data adjustment instruction, after the data adjustment is completed, the user operation data is responded, the user operation data is read from the data storage table or the data to be written into the data storage table after the data adjustment processing, in the process of the user operation log, the function of the user thread is only used for accessing the data storage table to obtain the user operation data, the user operation data is utilized to store the data, the data is stored in the buffer component, the data storage table is used for storing the user operation data, the data is further, the data is generated, the user operation data is adjusted, the data is stored and the user operation data is stored in the buffer component, the data storage table is further, the user operation data is stored and the user is stored according to the data storage table, the data is stored in the data storage table, the data to which is stored, the user operation data to the corresponding data to be stored, which is written, the user operation data, which is to the user data corresponding to the user operation data, and is to be stored, and the corresponding to the user.
In one embodiment, as shown in fig. 2, in step S20, that is, access to a preset data storage table according to the user operation log, obtain user operation data, and store the user operation data in a preset buffer component, where the buffer component includes a write buffer area and a read buffer area, and specifically includes:
s21: the user operation data packet block user writing data and user reading data.
Specifically, when the operation of the user on the stock finance system is writing, the user operation log is writing log, the user operation data is writing data for the user, and when the operation of the user on the stock finance system is reading, the user operation log is reading log, and the user operation data is reading data for the user.
S22: and when the user operation log is a writing log, accessing a data storage table according to the writing log, acquiring user writing data, and acquiring a user operation type and user data to be stored based on the user writing data.
In this embodiment, the user operation type refers to addition, update, and deletion, and the user data to be stored is data written into the stock financial system by the user.
Specifically, when the operation of the user on the stock finance system is writing, the user operation log is writing log, the user writing data is obtained according to the writing log of the user on the stock finance system, the user operation type and the user data to be stored are obtained through the user writing data, for example, when the user performs specific buying operation on the stock finance system, namely, the user writing data is 'adding +1200', the adding is the user operation type, and the 'adding +1200' is the user data to be stored.
S23: and associating the user operation type with the user data to be stored, and storing the user operation type and the user data to be stored in a write buffer area in a data structure of a linked list.
Specifically, the user operation type and the user data to be stored are obtained from the user writing data, the user operation type is associated with the user data to be stored, all the user data to be stored are arranged into a data structure of a linked list, the data structure of the linked list is temporarily stored in a writing buffer area in the buffer component, the user writing data is stored by adopting the data structure of the linked list, the data to be stored is more convenient to process according to the operation type, and the data processing capability of the system is effectively improved.
In one embodiment, as shown in fig. 3, in step S20, that is, access to a preset data storage table according to the user operation log, obtain user operation data, and store the user operation data in a preset buffer component, where the buffer component includes a write buffer area and a read buffer area, and further includes:
s24: and when the user operation log is a reading log, acquiring data to be read from a data storage table based on the reading log.
Specifically, when the operation of the user on the stock finance system is reading, the user operation log is a reading log, and according to the reading log of the user on the stock finance system, the data which the user wants to read is stored in a data storage table in the system, for example, when the user operates the stock finance system, the user inquires about the condition of the stock purchased by the user, and then the specific information of the stock inquired by the user is the data to be read.
S25: and storing the data to be read into a ring buffer data structure in a read buffer area.
Specifically, the data to be read is formed into an annular buffer data structure, the annular buffer data structure is stored in a degree buffer area in the buffer component, the annular buffer data structure is adopted in the read buffer area to temporarily store the data to be read, each user thread can be bound with a corresponding data to be read, and when multiple user threads respond simultaneously, the system response extension caused by multiple user thread competition can be avoided.
In one embodiment, as shown in fig. 4, in step S24, the data to be read is obtained in the data storage table based on the read log, which specifically includes:
s241: and generating a first judging instruction according to the reading log, judging whether the data has a data storage table or not based on the first judging instruction, and obtaining a first judging result.
In this embodiment, the first determination instruction refers to an instruction for determining whether the data exists in the data storage table.
Specifically, before the data required by the user is read in the data storage table according to the reading log, whether the data required by the user exists in the data storage table is judged, and a corresponding judgment result is obtained, wherein the judgment result comprises that the data required by the user is stored in the data storage table or the data required by the user is not stored in the data storage table.
S242: and when the first judging result is that the data does not exist, generating a suspension signal and outputting the suspension signal to a working thread pool, and stopping responding to the read log based on the suspension signal.
Specifically, if the data to be read by the user is not stored in the data storage table, a suspension signal is generated and output to the working thread pool, the user's reading log is suspended based on the suspension signal, and the result that the data does not exist in the data storage table is fed back to the user terminal.
S243: and when the first judging result is that the data exists, generating a second judging instruction, judging whether the data is out of date or not based on the second judging instruction, obtaining a second judging result, and acquiring the data to be read based on the second judging result.
In this embodiment, the second determining instruction is to determine whether the data to be read is out of date in the data storage table.
Specifically, if the data to be read by the user is stored in the data storage table, a control instruction for judging whether the data to be read is out of date in the data storage table is generated, whether the data is out of date is judged, if the state of the data is not out of date, the data to be read responding to the user reading log is determined according to a second judging result, and if the state of the data is out of date, a stop signal is generated to the working thread pool as well, so that the system stops responding to the reading log in time.
In one embodiment, in step S30, a data adjustment work thread is generated based on the user operation data, the data adjustment work thread is input to a preset work thread pool, and a data adjustment instruction is generated based on the data adjustment work thread, which specifically includes:
s31: and generating a time round working thread and a data elimination working thread according to the user operation data.
In this embodiment, the time-round worker thread refers to a worker task that performs data processing using a time-round, and the data elimination worker thread refers to a worker task that performs data processing using an LRU elimination policy.
Specifically, a work task for data processing by using a time wheel and a work task for data processing by using an LRU elimination policy are generated by user operation data.
S32: storing the time round working thread and the data elimination working thread in a working thread pool, generating a timing processing data instruction based on the time round working thread, and generating a buffering updating instruction based on the data elimination working thread.
Specifically, the generated time round working thread and data elimination working thread are input into a working thread pool in the stock finance system, after the working thread pool receives the time round working thread and the data elimination working thread, a timing processing data instruction and a buffering updating instruction are generated, and the operation of processing the data is put into the working thread in the stock finance system to be executed, so that the operation of a user thread is reduced, and the response time of the user thread is improved.
In one embodiment, as shown in fig. 6, in step S40, in response to the data adjustment instruction, data adjustment processing is performed on the user operation data, and response operations are performed on a plurality of user threads based on the user operation data after the data adjustment processing, which specifically includes:
s41: and responding to the data adjustment instruction, acquiring the current storage capacity of the data storage table, and judging whether the current storage capacity of the data storage table is larger than a storage threshold value.
Specifically, after the working thread pool sends out the data adjustment instruction, for the user writing operation, before the user writes the data, the current storage capacity of the data storage table in the stock finance system is obtained to judge whether the storage capacity of the data storage table exceeds the storage threshold of the data storage table, so that the response delay of the user thread caused by the fact that the data cannot be written due to insufficient storage capacity of the data storage table can be prevented.
S42: when the storage capacity of the data storage table is larger than the storage threshold value, setting a elimination sequence for the data in the data storage table based on the data adjustment instruction, and deleting the data in a timing mode according to the elimination sequence.
Specifically, when the current storage capacity of the data storage table exceeds a storage threshold, setting a desquamation order of data in the data storage table through a data adjustment instruction, and deleting the expired data in the data storage table at fixed time according to the set desquamation order.
S43: user operation data in the write buffer is input into the data storage table after the data adjustment processing.
Specifically, after the data storage table is processed, the storage capacity of the data storage table can be released, user writing data in the writing buffer area is input into the data storage table, and the writing operation of the user is responded.
In one embodiment, as shown in fig. 7, in step S40, in response to the data adjustment instruction, the data adjustment processing is performed on the user operation data, and the response operation is performed on the plurality of user threads based on the user operation data after the data adjustment processing, and further includes:
s44: and responding to the data adjustment instruction, acquiring a reading processing ordering value, and ordering the user operation data in the reading buffer area based on the reading processing ordering value.
In this embodiment, the reading processing ranking value refers to a weight value for ranking the data to be read.
Specifically, after the working thread sends out the data adjustment instruction, for the reading operation of the user, a reading processing sorting value is generated according to the data adjustment instruction, and the user operation data in the reading buffer area is sorted by the reading processing sorting value, so that the user operation data can be sorted according to the data reading priority order, and the user operation data with higher priority is arranged at the front end.
S45: responding to the reading operation corresponding to the user thread according to the sequenced user operation data.
Specifically, according to the ordered data to be read, the user can read the required data preferentially, so that the user can read important data in time, for example, when the user reads multiple types of stock information, the user can order according to the importance degree of each type of stock information, and stock information which is most important for the user is ordered at the front end, so that the user can read the important stock information rapidly.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present application in any way.
In one embodiment, a log-based cache device is provided, which corresponds to the log-based cache method in the above embodiment one-to-one. As shown in fig. 8, the log-based cache device includes a user operation log module, a user operation data module, a data adjustment instruction module, and a data adjustment processing module. The functional modules are described in detail as follows:
The user operation log module is used for generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
the user operation data module is used for accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
the data adjustment instruction module is used for generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool and generating a data adjustment instruction based on the data adjustment working thread;
and the data adjustment processing module is used for responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data and carrying out response operation on a plurality of user threads based on the user operation data after the data adjustment processing.
Specific limitations regarding the log-based cache may be found in the limitations of the log-based cache method above, and are not described in detail herein. The various modules in the log-based cache devices described above may be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, and the internal structure of which may be as shown in fig. 9. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is used to store data generated when a user operates the stock finance system. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a log-based cache method.
In one embodiment, a computer device is provided comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of when executing the computer program:
Generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread;
responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data, and responding to a plurality of user threads based on the user operation data after the data adjustment processing.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
Accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread;
responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data, and responding to a plurality of user threads based on the user operation data after the data adjustment processing.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (10)
1. A log-based cache method, the log-based cache method comprising the steps of:
generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
Accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool, and generating a data adjustment instruction based on the data adjustment working thread;
responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data, and responding to a plurality of user threads based on the user operation data after the data adjustment processing.
2. The method for high-speed asynchronous buffer based on log according to claim 1, wherein accessing a preset data storage table according to the user operation log, obtaining user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area, and specifically comprises:
the user operation data packet block is used for writing data by a user and reading the data by the user;
when the user operation log is a writing log, accessing a data storage table according to the writing log and acquiring user writing data, and acquiring a user operation type and user data to be stored based on the user writing data;
And associating the user operation type with the user data to be stored, and storing the user operation type and the user data to be stored in a write buffer area in a data structure of a linked list.
3. The method of claim 1, wherein the accessing a preset data storage table according to the user operation log obtains user operation data, and stores the user operation data in a preset buffer component, wherein the buffer component comprises a write buffer area and a read buffer area, and the method specifically further comprises:
when the user operation log is a reading log, acquiring data to be read from a data storage table based on the reading log;
and storing the data to be read into a ring buffer data structure in a read buffer area.
4. A method of log-based cache asynchronous buffering according to claim 3, wherein the obtaining the data to be read in the data storage table based on the read log specifically comprises:
generating a first judging instruction according to the reading log, judging whether the data has a data storage table or not based on the first judging instruction, and obtaining a first judging result;
when the first judging result is that the data does not exist, generating a suspension signal and outputting the suspension signal to a working thread pool, and stopping responding to the read log based on the suspension signal;
And when the first judging result is that the data exists, generating a second judging instruction, judging whether the data is out of date or not based on the second judging instruction, obtaining a second judging result, and acquiring the data to be read based on the second judging result.
5. The method for high-speed asynchronous buffer based on log according to claim 1, wherein the generating a data adjustment work thread based on the user operation data, inputting the data adjustment work thread into a preset work thread pool, and generating a data adjustment instruction based on the data adjustment work thread, specifically comprises:
generating a time wheel working thread and a data elimination working thread according to the user operation data;
storing the time round working thread and the data elimination working thread in a working thread pool, generating a timing processing data instruction based on the time round working thread, and generating a buffering updating instruction based on the data elimination working thread.
6. The method of claim 1, wherein responding to the data adjustment command, performing data adjustment processing on the user operation data, and responding to the plurality of user threads based on the user operation data after the data adjustment processing, comprises:
Responding to the data adjustment instruction, acquiring the current storage capacity of the data storage table, and judging whether the current storage capacity of the data storage table is larger than a storage threshold value;
when the storage capacity of the data storage table is larger than a storage threshold value, setting a elimination sequence for the data in the data storage table based on the data adjustment instruction, and deleting the data in a timing mode according to the elimination sequence;
user operation data in the write buffer is input into the data storage table after the data adjustment processing.
7. The method of claim 6, wherein responding to the data adjustment instruction, performing data adjustment processing on the user operation data, and responding to the plurality of user threads based on the user operation data after the data adjustment processing, further comprises:
responding to a data adjustment instruction, acquiring a reading processing ordering value, and ordering user operation data in a reading buffer area based on the reading processing ordering value;
responding to the reading operation corresponding to the user thread according to the sequenced user operation data.
8. A log-based high-speed asynchronous buffer, the log-based high-speed asynchronous buffer comprising:
The user operation log module is used for generating a plurality of user threads based on user operation, and acquiring user operation logs according to the plurality of user threads, wherein the user operation logs comprise write-in logs and read-out logs;
the user operation data module is used for accessing a preset data storage table according to the user operation log, acquiring user operation data, and storing the user operation data in a preset buffer assembly, wherein the buffer assembly comprises a write buffer area and a read buffer area;
the data adjustment instruction module is used for generating a data adjustment working thread based on the user operation data, inputting the data adjustment working thread into a preset working thread pool and generating a data adjustment instruction based on the data adjustment working thread;
and the data adjustment processing module is used for responding to the data adjustment instruction, carrying out data adjustment processing on the user operation data and carrying out response operation on a plurality of user threads based on the user operation data after the data adjustment processing.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of a log-based cache method according to any of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium storing a computer program, which when executed by a processor implements the steps of a log-based cache method according to any one of claims 1 to 7.
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