CN104168207A - Load regulating method and system - Google Patents
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- CN104168207A CN104168207A CN201410416067.3A CN201410416067A CN104168207A CN 104168207 A CN104168207 A CN 104168207A CN 201410416067 A CN201410416067 A CN 201410416067A CN 104168207 A CN104168207 A CN 104168207A
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Abstract
The embodiment of the invention provides a load regulating method and system. Operation instances in services can be regulated according to pressure information of service processing loads and the operation states of all the operation instances in the services, a load distribution configuration file is correspondingly modified, and the loads are distributed according to the modified load distribution configuration file. According to the load regulating method and system, the pressure of the service processing loads can be regulated by regulating the operation instances in the services, so that it is ensured that the pressure of the service processing loads is in a normal level, system resources cannot be wasted, and the speed for processing the loads is ensured. Meanwhile, according to the operation states of all the operation instances in the services, the operation instances in the services are regulated, the load distribution configuration file is modified correspondingly, the loads can be prevented from being distributed in the operation instances which cannot process the loads normally any more, and is can be ensured that the loads are processed successfully.
Description
Technical field
The present invention relates to load regulation technical field, particularly relate to a kind of load regulation method and system.
Background technology
Along with scientific and technological development, people more and more by network access server with find oneself need various information.In server, can provide multiple different service, to process the dissimilar request of user.For example: video playback service is for the treatment of user's video data access request.
In order to improve the disposal ability of service, in a service, can include multiple running examples, each running example is one section of program for the treatment of respective request.Receiving after multiple requests, can be by its mean allocation in each running example of this service.But applicant studies discovery, because received request quantity often changes, therefore the load pressure of service often changes.On the one hand, in the time that the request quantity receiving is more, it is large that the load pressure of service becomes, and causes the number of request quantitative change of the required processing of each running example many, also extended the time of asking processed required cost, makes to call request and cannot be processed in time.On the other hand, when receive request negligible amounts time, the load pressure of service diminishes, part running example will be in idle condition, this has also wasted system resource.Meanwhile, in the time that the operation exception of running example stops, still have request to be assigned on abortive running example, cause this request successfully to be processed.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of load regulation method and system, the object of successfully being processed in normal level, load to realize the pressure of guarantee service processing load.
For achieving the above object, the embodiment of the invention discloses a kind of load regulation method, comprising:
The running status of each running example in the pressure information of acquisition service processing load and described service;
Adjust the running example in described service according to described pressure information and described running status, and according to the each running example in the described service after adjusting, amendment load assignment configuration file;
According to amended described load assignment configuration file, load is assigned in the running example of described service and processes.
Optionally, described load is data access request, and the pressure information of described acquisition service processing load, comprising:
The quantity of the data access request that the service of acquisition receives within the unit interval;
And/or
Obtain the time that data access request of service processing on average spends.
Optionally, described running status comprises: normal operation state and abort situation, describedly adjust the running example in described service according to described pressure information and described running status, and comprising:
Be greater than in preset pressure and prescribe a time limit at the pressure of described service processing load, increase running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
Optionally, described according to the each running example in the described service after adjusting, amendment load assignment configuration file, comprising:
When running example in described service increases, the information of increased running example is added in described load assignment configuration file;
When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file;
In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
Optionally, at the running example that increases determined described number, to after in described service, described method also comprises:
According to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
A kind of load regulation system, comprising: obtain unit, adjustment unit, configuration modification unit and allocation units,
Described acquisition unit, for obtaining the running status of pressure information and the each running example of described service of service processing load;
Described adjustment unit, for adjusting the running example of described service according to described pressure information and described running status;
Described configuration modification unit, for according to each running example of the described service after adjusting, revises load assignment configuration file;
Described allocation units, process for the running example that load is assigned to described service according to amended described load assignment configuration file.
Optionally, described running status comprises: normal operation state and abort situation, and described load is data access request, described acquisition unit, comprising: pressure obtains subelement and state obtains subelement,
Described pressure obtains subelement, comprising: quantity obtains module and/or the time obtains module,
Described quantity obtains module, for obtaining the quantity of serving the data access request receiving within the unit interval;
The described time obtains module, the time on average spending for obtaining data access request of service processing;
Described state obtains subelement, for obtaining the running status of the each running example of service.
Optionally, described running status comprises: normal operation state and abort situation, and described adjustment unit, prescribes a time limit specifically for being greater than at the pressure of described service processing load in preset pressure, increases running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
Optionally, described configuration modification unit, while increasing, adds the information of increased running example in described load assignment configuration file to specifically for the running example in described service; When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file; In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
Optionally, also comprise: exception processing unit, the running example that is used for increasing determined described number at described adjustment unit is after described service, according to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
A kind of load regulation method and system that the embodiment of the present invention provides, can be according to the running example in the running status adjustment service of each running example in the pressure information of service processing load and service, and corresponding modify load assignment configuration file, according to amended load assignment configuration file, load is distributed.Running example during the present invention serves by adjustment can be adjusted the pressure of service processing load, thereby the pressure that ensures service processing load is in normal level, can not waste system resource, has ensured again the speed that load is processed.Meanwhile, according to running example corresponding modify load assignment configuration file in the running status adjustment service of each running example in service, can make load be no longer assigned to cannot the running example of normal process load in, can proof load successfully be processed.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The flow chart of a kind of load regulation method that Fig. 1 provides for the embodiment of the present invention;
The one of a kind of load regulation method that Fig. 2 provides for the embodiment of the present invention is implemented Organization Chart;
The schematic diagram of the increase running example that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the increase running example that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of load regulation system that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of load regulation method, can comprise:
The running status of each running example in S100, the pressure information that obtains service processing load and described service;
Load regulation method of the present invention can be only for serving in a server, also can be for the service in the cluster server being made up of multiple servers.
When for cluster server, load regulation method of the present invention can be applied in the Control Server of this cluster server, performs step S100 to S300 by this Control Server.Certainly, load regulation method of the present invention also can be applied in the load regulation system being made up of master controller and load-balanced server, optional, in this load regulation system, can also comprise monitoring server.
Wherein, in service, each running example can lay respectively in different servers.Optionally, the each running example in service can lay respectively in the different server in cluster server.Optionally, in same server, can have multiple running examples, the multiple running examples in same server can belong to same service, also can belong to different services.Optionally, in different server, the number of running example can be identical, also can be different.Optionally, the number of running example can be set according to the disposal ability of server, in the stronger server of disposal ability, can be provided with more running example.
Optionally, can be service monitor of each Servers installed, in order to monitor the running status of each running example in respective server and the pressure information of each running example processing load.The pressure information that the running status of each running example that each service monitor obtains monitoring and each running example are processed load sends in master controller, arranged by master controller, thus the running status of each running example in the pressure information of acquisition service processing load and service.
Wherein, load can be data access request, obtains the pressure information of service processing load in S100, can comprise:
The quantity of the data access request that the service of acquisition receives within the unit interval;
And/or
Obtain the time that data access request of service processing on average spends.
In the time that the quantity of the data access request that receives within the unit interval of service is more, the pressure of service processing load is larger.Equally, when time that data access request of service processing on average spends is more, the pressure of service processing load is larger.Concrete, the quantity of the data access request that can receive within the unit interval by the service that obtains that the quantity of the data access request that in service, each running example receives within the unit interval is superimposed.Concrete, by being averaged to calculating, the time of a data access request cost of each running example processing in service can obtain the time that data access request of service processing on average spends.
In actual applications, the quantity of the data access request that the service of can simultaneously obtaining receives within the unit interval and the time that data access request of service processing on average spends, when the quantity of the data access request that receives within the unit interval of service more, or when the time that data access request of service processing on average spends, can determine that the pressure of service processing load is larger.
Determine that the situation that the pressure pressure less and definite service processing load of service processing load is larger is similar, repeat no more.
S200, adjust the running example in described service according to described pressure information and described running status, and according to the each running example in the described service after adjusting, amendment load assignment configuration file;
Wherein, described running status can comprise: normal operation state and abort situation, in S200, adjust the running example in described service according to described pressure information and described running status, and can comprise:
Be greater than in preset pressure and prescribe a time limit at the pressure of described service processing load, increase running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
Concrete, the mode of increase running example has multiple, as created the running example of this new service in server, or the running example of this service of interrupt run before restarting.Optionally, the mode that reduces the running example in described service can be: the operation of the one or more running examples in break in service.
By increasing or reduce the running example in service, the present invention can be corresponding the load pressure of adjusting service, the request of having ensured is processed in time, has avoided again the waste of system resource.Meanwhile, the present invention can also remove the running example in abort situation from described service, increases the running example of corresponding number simultaneously, has so just ensured the normal operation of this service.
Further, in S200, according to the each running example in the described service after adjusting, amendment load assignment configuration file, can comprise:
When running example in described service increases, the information of increased running example is added in described load assignment configuration file;
When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file;
In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
In load assignment configuration file, preserve the information such as address information, port information of each running example in service, like this, just can load is assigned in the corresponding running example of recording in load assignment configuration file and be processed according to load assignment configuration file.
S300, according to amended described load assignment configuration file, load is assigned in the running example of described service and processes.
Fig. 2 is that the one of load regulation method of the present invention is implemented Organization Chart, but the present invention is not limited in the enforcement framework of Fig. 2 and implements.Below in conjunction with Fig. 2, the solution of the present invention is described:
Under prior art, the terminal equipment 001 of user's side sends data read request to load-balanced server 002, and load-balanced server 002 is issued to received data read request in the running example in server 003a or the server 003b in cluster server and processes according to the load balancing configuration file of storage.
The present invention has increased monitoring server and master controller with respect to prior art, each running example in service monitor 004a monitoring server 003a, each running example in service monitor 004b monitoring server 003b.Master controller 005 is monitored the running example of the pressure information that obtains and running status adjustment service according to service monitor, and sending configuration modification instruction to load-balanced server 002, control load equalization server 002 is revised the load assignment configuration file in load-balanced server 002.Like this, the terminal equipment 001 of user's side sends data read request to load-balanced server 002, and load-balanced server 002 is issued to received data read request in the running example in server 003a or the server 003b in cluster server and processes according to amended load balancing configuration file.
The another kind of load regulation method that the embodiment of the present invention provides,, can also comprise to after in described service at the running example that increases determined described number:
According to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
For convenience of understanding, illustrate below: refer to Fig. 3, have respectively server 003d, server 003e, these three servers of server 003f, in server 003d, have two running examples, be respectively the example 1 of service A and the example 1 of service B.In server 003e, there are two running examples, are respectively the example 2 of service A and the example 2 of service B.In server 003f, also there are two running examples, are respectively the example 3 of service B and the example 4 of service B.As shown in Figure 4, in the time that server 003e delays machine, the running example on server 003e is just in abort situation, like this, and can be by just deleted the example 2 of the example of the service A in abort situation 2 and service B.Meanwhile, in server 003d, server 003f, set up respectively service A example 3 and service B example 5.Like this, just the request of processing on the example 2 of service A before can be assigned in service A example 3, the request of processing on the example 2 of service B is before assigned to service B example 5.
Process by untreated complete load being assigned in the running example of increase, can make untreated complete load be continued processed, ensured the reliability of system.
A kind of load regulation method that the embodiment of the present invention provides, can be according to the running example in the running status adjustment service of each running example in the pressure information of service processing load and service, and corresponding modify load assignment configuration file, according to amended load assignment configuration file, load is distributed.Running example during the present invention serves by adjustment can be adjusted the pressure of service processing load, thereby the pressure that ensures service processing load is in normal level, can not waste system resource, has ensured again the speed that load is processed.Meanwhile, according to running example corresponding modify load assignment configuration file in the running status adjustment service of each running example in service, can make load be no longer assigned to cannot the running example of normal process load in, can proof load successfully be processed.
Embodiment is corresponding with said method, and the present invention also provides a kind of load regulation system.
As shown in Figure 5, a kind of load regulation system that the embodiment of the present invention provides, can comprise: obtain unit 100, adjustment unit 200, configuration modification unit 300 and allocation units 400,
Obtain unit 100, for obtaining the running status of pressure information and the each running example of described service of service processing load;
Wherein, described load can be data access request, and described acquisition unit 100 can comprise: pressure obtains subelement and state obtains subelement,
Described pressure obtains subelement, can comprise: quantity obtains module and/or the time obtains module,
Described quantity obtains module, for obtaining the quantity of serving the data access request receiving within the unit interval;
The described time obtains module, the time on average spending for obtaining data access request of service processing;
Described state obtains subelement, for obtaining the running status of the each running example of service.
Adjustment unit 200, for adjusting the running example of described service according to described pressure information and described running status;
Wherein, described running status can comprise: normal operation state and abort situation, and described adjustment unit 200, can prescribe a time limit specifically for being greater than at the pressure of described service processing load in preset pressure, increases running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
Configuration modification unit 300, for according to each running example of the described service after adjusting, revises load assignment configuration file;
Wherein, configuration modification unit 300, can increase specifically for the running example in described service time, adds the information of increased running example in described load assignment configuration file to; When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file; In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
Described allocation units 400, process for the running example that load is assigned to described service according to amended described load assignment configuration file.
In other embodiments of the invention, system shown in Figure 5 can also comprise: exception processing unit, the running example that is used for increasing determined described number at described adjustment unit 200 is after described service, according to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
A kind of load regulation system that the embodiment of the present invention provides, can be according to the running example in the running status adjustment service of each running example in the pressure information of service processing load and service, and corresponding modify load assignment configuration file, according to amended load assignment configuration file, load is distributed.Running example during the present invention serves by adjustment can be adjusted the pressure of service processing load, thereby the pressure that ensures service processing load is in normal level, can not waste system resource, has ensured again the speed that load is processed.Meanwhile, according to running example corresponding modify load assignment configuration file in the running status adjustment service of each running example in service, can make load be no longer assigned to cannot the running example of normal process load in, can proof load successfully be processed.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Each embodiment in this specification all adopts relevant mode to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment.Especially,, for system embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a load regulation method, is characterized in that, comprising:
The running status of each running example in the pressure information of acquisition service processing load and described service;
Adjust the running example in described service according to described pressure information and described running status, and according to the each running example in the described service after adjusting, amendment load assignment configuration file;
According to amended described load assignment configuration file, load is assigned in the running example of described service and processes.
2. method according to claim 1, is characterized in that, described load is data access request, and the pressure information of described acquisition service processing load, comprising:
The quantity of the data access request that the service of acquisition receives within the unit interval;
And/or
Obtain the time that data access request of service processing on average spends.
3. method according to claim 1 and 2, is characterized in that, described running status comprises: normal operation state and abort situation, describedly adjust the running example in described service according to described pressure information and described running status, and comprising:
Be greater than in preset pressure and prescribe a time limit at the pressure of described service processing load, increase running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
4. method according to claim 3, is characterized in that, described according to the each running example in the described service after adjusting, and amendment load assignment configuration file, comprising:
When running example in described service increases, the information of increased running example is added in described load assignment configuration file;
When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file;
In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
5. method according to claim 4, is characterized in that, at the running example that increases determined described number, to after in described service, described method also comprises:
According to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
6. a load regulation system, is characterized in that, comprising: obtain unit, adjustment unit, configuration modification unit and allocation units,
Described acquisition unit, for obtaining the running status of pressure information and the each running example of described service of service processing load;
Described adjustment unit, for adjusting the running example of described service according to described pressure information and described running status;
Described configuration modification unit, for according to each running example of the described service after adjusting, revises load assignment configuration file;
Described allocation units, process for the running example that load is assigned to described service according to amended described load assignment configuration file.
7. system according to claim 6, is characterized in that, described running status comprises: normal operation state and abort situation, and described load is data access request, described acquisition unit, comprising: pressure obtains subelement and state obtains subelement,
Described pressure obtains subelement, comprising: quantity obtains module and/or the time obtains module,
Described quantity obtains module, for obtaining the quantity of serving the data access request receiving within the unit interval;
The described time obtains module, the time on average spending for obtaining data access request of service processing;
Described state obtains subelement, for obtaining the running status of the each running example of service.
8. according to the system described in claim 6 or 7, it is characterized in that, described running status comprises: normal operation state and abort situation, described adjustment unit, prescribe a time limit specifically for being greater than at the pressure of described service processing load in preset pressure, increase running example in described service; Be less than under preset pressure and prescribe a time limit at the pressure of described service processing load, reduce the running example in described service; The number of determining the running example in abort situation, the running example that increases determined described number is removed in described service and by the running example in abort situation from described service.
9. system according to claim 8, is characterized in that, described configuration modification unit, while increasing specifically for the running example in described service, adds the information of increased running example in described load assignment configuration file to; When running example in described service reduces, the information of reduced running example is deleted from described load assignment configuration file; In the time that the running example in abort situation is removed from described service, the information of the running example in abort situation is deleted from described load assignment configuration file, and the information of increased running example is added in described load assignment configuration file.
10. system according to claim 9, it is characterized in that, also comprise: exception processing unit, the running example that is used for increasing determined described number at described adjustment unit is after described service, according to amended described load assignment configuration file, untreated the running example in abort situation complete load is assigned in increased running example and is processed.
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