CN103488728A - Method and device for dynamic scaling adjustment of number of processes in business system - Google Patents
Method and device for dynamic scaling adjustment of number of processes in business system Download PDFInfo
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Abstract
The invention relates to a method and a device for dynamic scaling adjustment of the number of processes in a business system. The method includes the steps of: setting a high water level threshold, a low water level threshold and an exit queue threshold and storing the three thresholds into a database; acquiring the thresholds from the database, storing the same respectively into a core parameter table, and setting an entrance catalog and an exit catalog in the core parameter table; acquiring a business file according to the entrance catalog, executing the same, and recording number of times to execute the business file; comparing the number of the times to execute the business file with the high water level threshold, the low water level threshold and the exit queue threshold respectively, and increasing or decreasing the number of times to execute the business file according to comparison results; continuously acquiring the business files, repeating the steps from the step 3) to the step 5) till all the business files are executed, and outputting the executed business files according to the exit catalog. By the method, dynamic scaling of business can be satisfied under the condition of limited system resources, a CPU (central processing unit) or a system is enabled not to be too busy, and the system can process business evenly.
Description
Technical field
The present invention relates to dynamic retractility method of adjustment and the device of number of processes in a kind of operation system.
Background technology
Along with popularizing of telecommunications industry business, the quickening of business development speed, agential increasing, give the policy of dealer settlement reward more and more, become increasingly complex, more difficult for the control of reward risk, business is hurried and idle, adopts dynamic retractility, height water Service control principle.Existing problems: 1 this function is based on the service scripts level, can not realize the business record level; 2 these functions are based on telecommunication service, only as procedure links, use, and only flow processing are carried out to height hydrodynamic(al) state extension and contraction control business.
Summary of the invention
Technical matters to be solved by this invention is to provide dynamic retractility method of adjustment and the device that a kind of dynamic adjustments of the quantity according to pending service scripts is processed number of processes in the operation system of process of service scripts.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: the dynamic retractility method of adjustment of number of processes in a kind of operation system comprises the following steps:
Step 1: high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database;
Step 2: obtain high water stage threshold value, low level threshold and outlet queue thresholds from database, and high water stage threshold value, low level threshold and outlet queue thresholds are deposited in the core parameter table, inlet porting catalogue and export list in the core parameter table;
Step 3: obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and record is carried out the number of executions of service scripts in database;
Step 4: obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Step 5: constantly obtain service scripts, repeating step 3 is to step 5, until all service scriptss are finished, the service scripts be finished is exported according to export list.
The invention has the beneficial effects as follows: the present invention can meet the dynamic retractility of business in the situation that the limited system resource, can not cause CPU or system very busy, makes system process the business equilibrium.
On the basis of technique scheme, the present invention can also do following improvement.
Further, also comprise in described step 1 maximum traffic number of files and minimal service number of files are set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
Further, described step 4 is further:
Obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
The title of the service scripts that further, described entrance catalogue is obtained by input interface for storage.
The title of the service scripts that further, described export list is exported by export list for storage.
Further, in a kind of operation system, the dynamic retractility adjusting gear of number of processes, comprise memory module be set, and obtains memory module, obtains execution module, contrast adjustment module and circulation execution module;
The described memory module that arranges, for high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database, and high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database are sent to and obtain memory module;
The described memory module of obtaining, for receiving the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database, obtain the high water stage threshold value from database, low level threshold and outlet queue thresholds, and by the high water stage threshold value, low level threshold and outlet queue thresholds deposit in the core parameter table, inlet porting catalogue and export list in the core parameter table, by entrance catalogue and export list, the stored position information in the core parameter table sends to and obtains execution module, by the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in the core parameter table send to the contrast adjustment module,
The described execution module that obtains, for receiving entrance catalogue and the export list stored position information at the core parameter table, obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and the number of executions that service scripts carried out in record sends to the contrast adjustment module by number of executions in database;
Described contrast adjustment module, for receiving number of executions, high water stage threshold value, low level threshold and outlet queue thresholds, obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Described circulation execution module, obtain execution module and contrast adjustment module for constantly obtaining service scripts, repeating, until all service scriptss are finished, the service scripts be finished exported according to export list.
Further, the described setting in memory module also comprises maximum traffic number of files and minimal service number of files is set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
Further, described contrast adjustment module is further:
Obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
The title of the service scripts that further, described entrance catalogue is obtained by input interface for storage.
The title of the service scripts that further, described export list is exported by export list for storage.
The accompanying drawing explanation
Fig. 1 is the inventive method flow chart of steps;
Fig. 2 is apparatus of the present invention structural drawing.
In accompanying drawing, the list of parts of each label representative is as follows:
1, memory module is set, 2, obtain memory module, 3, obtain execution module, 4, the contrast adjustment module, 5, the circulation execution module.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, be the inventive method flow chart of steps; Fig. 2 is apparatus of the present invention structural drawing.
Embodiment 1
The dynamic retractility method of adjustment of number of processes in a kind of operation system comprises the following steps:
Step 1: high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database;
Step 2: obtain high water stage threshold value, low level threshold and outlet queue thresholds from database, and high water stage threshold value, low level threshold and outlet queue thresholds are deposited in the core parameter table, inlet porting catalogue and export list in the core parameter table;
Step 3: obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and record is carried out the number of executions of service scripts in database;
Step 4: obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Step 5: constantly obtain service scripts, repeating step 3 is to step 5, until all service scriptss are finished, the service scripts be finished is exported according to export list.
Also comprise in described step 1 maximum traffic number of files and minimal service number of files are set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
Described step 4 is further: obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
The title of the service scripts that described entrance catalogue is obtained by input interface for storage.The title of the service scripts that described export list is exported by export list for storage.
In a kind of operation system, the dynamic retractility adjusting gear of number of processes, comprise memory module 1 be set, and obtains memory module 2, obtains execution module 3, contrast adjustment module 4 and circulation execution module 5;
The described memory module 1 that arranges, for high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database, high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database are sent to and obtain memory module 2;
The described memory module 2 of obtaining, for receiving the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database, obtain the high water stage threshold value from database, low level threshold and outlet queue thresholds, and by the high water stage threshold value, low level threshold and outlet queue thresholds deposit in the core parameter table, inlet porting catalogue and export list in the core parameter table, by entrance catalogue and export list, the stored position information in the core parameter table sends to and obtains execution module 3, by the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in the core parameter table send to contrast adjustment module 4,
The described execution module 3 that obtains, for receiving entrance catalogue and the export list stored position information at the core parameter table, obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and the number of executions that service scripts carried out in record sends to contrast adjustment module 4 by number of executions in database;
Described contrast adjustment module 4, for receiving number of executions, high water stage threshold value, low level threshold and outlet queue thresholds, obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Described circulation execution module 5, obtain execution module 3 and contrast adjustment module 4 for constantly obtaining service scripts, repeating, until all service scriptss are finished, the service scripts be finished exported according to export list.
The described setting in memory module 1 also comprises maximum traffic number of files and minimal service number of files is set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
Described contrast adjustment module 4 is further:
Obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
The title of the service scripts that described entrance catalogue is obtained by input interface for storage.The title of the service scripts that described export list is exported by export list for storage.
High water stage is controlled:
The service scripts number is higher than high water stage process_high_level threshold values, and the length of outlet queue is less than queue_size outlet rcv-queue threshold, export queue less than, follow-up flow process does not overstock, start the business thread between min_process minimal service number of files and max_process maximum traffic number of files, accelerate business processing speed.
Low-water level is controlled:
The service scripts number is lower than low-water level process_low_level threshold values, stop separate service Thread Count, be about to stop the business thread between min_process minimal service number of files and max_process maximum traffic number of files, idle thread is stopped, recovering the regular traffic processing speed
The queue length control of height water (intermodule height water):
When in high water stage, as export queue length and be greater than the queue_size threshold values, follow-up link file overstocks and surpasses the queue_size threshold values, stop this part service line number of passes of high water stage, be about to stop the business thread between min_process minimal service number of files and max_process maximum traffic number of files, slow down business processing speed, process by normal speed.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the dynamic retractility method of adjustment of number of processes in an operation system, is characterized in that, comprises the following steps:
Step 1: high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database;
Step 2: obtain high water stage threshold value, low level threshold and outlet queue thresholds from database, and high water stage threshold value, low level threshold and outlet queue thresholds are deposited in the core parameter table, inlet porting catalogue and export list in the core parameter table;
Step 3: obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and record is carried out the number of executions of service scripts in database;
Step 4: obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Step 5: constantly obtain service scripts, repeating step 3 is to step 5, until all service scriptss are finished, the service scripts be finished is exported according to export list.
2. dynamic retractility method of adjustment according to claim 1, is characterized in that: also comprise in described step 1 maximum traffic number of files and minimal service number of files are set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
3. dynamic retractility method of adjustment according to claim 2, is characterized in that, described step 4 is further:
Obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
4. according to the arbitrary described dynamic retractility method of adjustment of claims 1 to 3, it is characterized in that: the title of the service scripts that described entrance catalogue is obtained by input interface for storage.
5. according to the arbitrary described dynamic retractility method of adjustment of claims 1 to 3, it is characterized in that: the title of the service scripts that described export list is exported by export list for storage.
6. the dynamic retractility adjusting gear of number of processes in an operation system, is characterized in that: comprise memory module (1) is set, obtain memory module (2), obtain execution module (3), contrast adjustment module (4) and circulation execution module (5);
The described memory module (1) that arranges, for high water stage threshold value, low level threshold and outlet queue thresholds are set, and deposit in database, high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database are sent to and obtain memory module (2);
The described memory module (2) of obtaining, for receiving the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in database, obtain the high water stage threshold value from database, low level threshold and outlet queue thresholds, and by the high water stage threshold value, low level threshold and outlet queue thresholds deposit in the core parameter table, inlet porting catalogue and export list in the core parameter table, by entrance catalogue and export list, the stored position information in the core parameter table sends to and obtains execution module (3), by the high water stage threshold value, low level threshold and the stored position information of outlet queue thresholds in the core parameter table send to contrast adjustment module (4),
The described execution module (3) that obtains, for receiving entrance catalogue and the export list stored position information at the core parameter table, obtain the entrance catalogue from the core parameter table, and obtain service scripts according to the entrance catalogue, carry out service scripts, and the number of executions that service scripts carried out in record sends to contrast adjustment module (4) by number of executions in database;
Described contrast adjustment module (4), for receiving number of executions, high water stage threshold value, low level threshold and outlet queue thresholds, obtain high water stage threshold value, low level threshold and outlet queue thresholds from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively, according to comparing result, increase the quantity of carrying out service scripts or reduce the quantity of carrying out service scripts;
Described circulation execution module (5), obtain execution module (3) and contrast adjustment module (4) for constantly obtaining service scripts, repeating, until all service scriptss are finished, the service scripts be finished exported according to export list.
7. dynamic retractility adjusting gear according to claim 6, it is characterized in that: the described setting in memory module (1) also comprises maximum traffic number of files and minimal service number of files is set, and maximum traffic number of files and minimal service number of files are stored in database; Also comprise in described step 2 and obtain maximum traffic number of files and minimal service number of files from database, and maximum traffic number of files and minimal service number of files are deposited in the core parameter table.
8. dynamic retractility adjusting gear according to claim 7, it is characterized in that: described contrast adjustment module (4) is further:
Obtain high water stage threshold value, low level threshold, outlet queue thresholds, maximum traffic number of files and minimal service number of files from the core parameter table, number of executions is contrasted with high water stage threshold value, low level threshold, outlet queue thresholds respectively;
When number of executions is greater than the high water stage threshold values, and in export list, the quantity of service scripts is less than the outlet rcv-queue threshold, reduces the service scripts of carrying out some; When number of executions is less than the high water stage threshold values, and in export list, the quantity of service scripts is greater than the outlet rcv-queue threshold, reduces the service scripts of carrying out some, and described some is between maximum traffic number of files and minimal service number of files.
9. according to the arbitrary described dynamic retractility adjusting gear of claim 6 to 8, it is characterized in that: the title of the service scripts that described entrance catalogue is obtained by input interface for storage.
10. according to the arbitrary described dynamic retractility method of adjustment of claim 6 to 8, it is characterized in that: the title of the service scripts that described export list is exported by export list for storage.
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Application publication date: 20140101 |