CN109976977A - Application service loads decompression method, server and storage medium - Google Patents
Application service loads decompression method, server and storage medium Download PDFInfo
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- CN109976977A CN109976977A CN201910242567.2A CN201910242567A CN109976977A CN 109976977 A CN109976977 A CN 109976977A CN 201910242567 A CN201910242567 A CN 201910242567A CN 109976977 A CN109976977 A CN 109976977A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3051—Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3409—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5022—Mechanisms to release resources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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Abstract
The embodiment of the present application discloses a kind of application service load decompression method, server and computer readable storage medium, application service load decompression method includes: the real-time performance indicator for obtaining server, and judges whether the performance indicator of the server is higher than alarm threshold；It generates alarm signal and the alarm signal is published in messaging bus, so that the application service for being tied to the messaging bus executes load decompression strategy after receiving the alarm signal.Alarm signal is published in messaging bus when the embodiment of the present application is higher than alarm threshold by the performance indicator in server, the application service for being tied to messaging bus executes load decompression after receiving alarm signal；Solves the problem of Linux server is carried out reduced pressure treatment by the way of extremely violence under the scene that CPU, memory rise suddenly and sharply, causes severe interlocking effect；The availability of application service is improved, user experience is improved.
Description
Technical field
The invention relates to fields of communication technology more particularly to a kind of application service to load decompression method, server
And computer readable storage medium.
Background technique
In the current internet communications industry, common application service has very much, such as provides website or back-stage management function
Apache service provides the Tomcat application service of data supporting for client end AP P, for the purpose of collector journal data
Flume service etc.；These application services are almost deployed in Linux server in industry at home.
IT operation maintenance personnel is disposed before application service in Linux server, can assess under normal conditions CPU, memory with
And the service condition of some other server index, a pile application service will not be deployed in single Linux server carelessly；
So in normal conditions, the application service run in Linux server is that (CPU, memory etc. refer in load normal environment
Mark is normal).But everything can not lump together, can be rapid due to user activity in some scenarios (as carried out popularization activity)
It rises, the service request of flood tide pours into application service, the CPU of certain application services or memory is caused to rise suddenly and sharply, so that Linux takes
Business device load too high.Linux server rises suddenly and sharply in CPU, memory to after pole, and resource will exhaust, can be using the side of extremely violence
Formula carries out reduced pressure treatment --- the application service process that CPU on server is excessively high or memory is excessively high killed.Such situation goes out
After now, it is likely that it will cause severe interlocking effect, if application service node A is killed by Linux server in cluster service, and it is big
It is negative to measure the application service node that the service request poured in can be then further exacerbated by other Linux servers in cluster service
It carries, extreme case even will cause entire cluster service paralysis, can not externally provide service, user causes very to client
Bad usage experience.
Summary of the invention
In view of this, the embodiment of the present application be designed to provide a kind of application service load decompression method, server with
And computer readable storage medium, to solve Linux server under the scene that CPU, memory rise suddenly and sharply using the side of extremely violence
The problem of formula carries out reduced pressure treatment, causes severe interlocking effect.
It is as follows that the embodiment of the present application solves technical solution used by above-mentioned technical problem:
According to the one aspect of the embodiment of the present application, a kind of application service load decompression method provided, the application clothes
Business loads decompression method
The performance indicator of server is obtained in real time, and judges whether the performance indicator of the server is higher than alarm threshold；
In the case where the performance indicator of the server is higher than the alarm threshold, alarm signal is generated and by the announcement
Alert signal is published in messaging bus, so that the application service for being tied to the messaging bus is receiving the alarm signal
Load decompression strategy is executed later.
In a kind of possible embodiment, the alarm signal is simultaneously published to messaging bus by the generation alarm signal
In, so that the application service for being tied to the messaging bus executes load decompression plan after receiving the alarm signal
Slightly, later further include:
Reacquire the performance indicator of the server, and judge reacquire the server performance indicator whether
Higher than the alarm threshold；
In the case where the performance indicator of server on the fact that reacquire is higher than the alarm threshold, judgement obtains again
Whether the performance indicator of the server taken is higher than cleaning threshold；
In the case where the performance indicator of the server of reacquisition is higher than the cleaning threshold, according to preset clear
Except sequence carries out the clear operation of application service until the performance indicator of the server is lower than the alarm threshold.
In a kind of possible embodiment, the preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, secondly according to the removing priority of application service
Carry out the removing of application service.
In a kind of possible embodiment, the real-time performance indicator for obtaining server, and judge the server
Performance indicator whether be higher than alarm threshold, before further include:
Configure the removing priority of the alarm threshold, the cleaning threshold and the application service.
According to the other side of the embodiment of the present application, a kind of server provided, the server include listening components,
Message components and messaging bus；
The listening components for obtaining the performance indicator of server in real time, and judge the performance indicator of the server
Whether alarm threshold is higher than；
The message components, for generating in the case where the performance indicator of the server is higher than the alarm threshold
The alarm signal is simultaneously published in the messaging bus by alarm signal, so that being tied to the application clothes of the messaging bus
Business executes load decompression strategy after receiving the alarm signal.
In a kind of possible embodiment, the server further includes cleaning assembly；
The listening components, are also used to reacquire the performance indicator of the server, and judge to reacquire described
Whether the performance indicator of server is higher than the alarm threshold；The performance indicator of server is higher than institute on the fact that reacquire
In the case where stating alarm threshold, judge whether the performance indicator of the server reacquired is higher than cleaning threshold；
The cleaning assembly is higher than the feelings of the cleaning threshold for the performance indicator of the server in reacquisition
Under condition, the clear operation of application service is carried out until the performance indicator of the server is lower than described according to preset removing sequence
Alarm threshold.
In a kind of possible embodiment, the preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, secondly according to the removing priority of application service
Carry out the removing of application service.
In a kind of possible embodiment, the server further includes configuration component；
The configuration component, for configuring the removing of the alarm threshold, the cleaning threshold and the application service
Priority.
According to the other side of the embodiment of the present application, a kind of server provided, the server includes memory, place
It manages device and is stored in the application service load decompression program that can be run on the memory and on the processor, the application
Service load decompression program realizes the step of above-mentioned application service load decompression method when being executed by the processor.
According to the other side of the embodiment of the present application, a kind of computer readable storage medium provided, the computer
Application service load decompression program is stored on readable storage medium storing program for executing, the application service load decompression program is executed by processor
Shi Shixian above-mentioned application service loads the step of decompression method.
The application service load decompression method, server and computer readable storage medium of the embodiment of the present application, pass through
Alarm signal is published in messaging bus when the performance indicator of server is higher than alarm threshold, is tied to answering for messaging bus
Load decompression is executed after receiving alarm signal with service；Solves the scene that Linux server rises suddenly and sharply in CPU, memory
It is lower that reduced pressure treatment is carried out by the way of extremely violence, the problem of causing severe interlocking effect；Improve the available of application service
Property, improve user experience.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the application service of the application first embodiment loads decompression method flow diagram；
Fig. 2 is that the application service of the embodiment of the present application loads depressurized system structural schematic diagram；
Fig. 3 is the server architecture schematic diagram of the application second embodiment；
Fig. 4 is that the application service of the embodiment of the present application loads decompression process schematic diagram；
Fig. 5 is the server architecture schematic diagram of the application 3rd embodiment.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
In order to be clearer and more clear technical problems to be solved in this application, technical solution and beneficial effect, tie below
Drawings and examples are closed, the application is further elaborated.It should be appreciated that specific embodiment described herein is only
To explain the application, it is not used to limit the application.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
First embodiment
As shown in Figure 1, the application first embodiment provides a kind of application service load decompression method, the application service is negative
Carrying decompression method includes:
Step S11, the performance indicator of server is obtained in real time, and judges whether the performance indicator of the server is higher than announcement
Alert threshold value.
In the present embodiment, the performance indicator of server includes but is not limited to the indexs such as the CPU of server, memory.Alarm
Threshold value can be configured in advance according to actual needs by IT operation maintenance personnel, such as: the alarm threshold of CPU can be configured to 85%,
90%, 97% etc., the alarm threshold of memory can be configured to 85%, 88%, 90%, 92%, 97% etc..
Step S12, in the case where the performance indicator of the server is higher than the alarm threshold, alarm signal is generated simultaneously
The alarm signal is published in messaging bus so that be tied to the application service of the messaging bus receive it is described
Load decompression strategy is executed after alarm signal.
In the present embodiment, be tied to the messaging bus application service can realize messaging bus monitoring strategy and
Hook adjusts back logic.Specifically, after in application deployment service to server, strategy is monitored due to realizing, then can be tied to and disappear
Message is received in breath bus；Otherwise it is not associated with messaging bus formation；It is mainly that application service receives that hook, which adjusts back logic,
After alarm signal, strategy is depressurized in the load for executing application service self-defining.
In the present embodiment, application service self-defining load decompression strategy include but is not limited to reduce computation rate,
Discharge inoperative memory etc..
In one embodiment, the generation alarm signal and the alarm signal is published in messaging bus, with
So that the application service for being tied to the messaging bus executes load decompression strategy after receiving the alarm signal, later
Further include:
Reacquire the performance indicator of the server, and judge reacquire the server performance indicator whether
Higher than the alarm threshold；
In the case where the performance indicator of server on the fact that reacquire is higher than the alarm threshold, judgement obtains again
Whether the performance indicator of the server taken is higher than cleaning threshold；
In the case where the performance indicator of the server of reacquisition is higher than the cleaning threshold, according to preset clear
Except sequence carries out the clear operation of application service until the performance indicator of the server is lower than the alarm threshold.
In this embodiment, after the decompression operation of application service has executed, if the performance indicator of server is still high
In the alarm threshold, then continue waiting for until triggering cleaning threshold, and then carry out the clear operation one by one of application service.
In this embodiment, the preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, secondly according to the removing priority of application service
Carry out the removing of application service.
In one embodiment, the real-time performance indicator for obtaining server, and judge the performance of the server
Whether index is higher than alarm threshold, before further include:
Configure the removing priority of the alarm threshold, the cleaning threshold and the application service.
As illustratively, alarm threshold, cleaning threshold and the removing of the application service priority of configuration can following institutes
Show:
Alarm:CPU=90%, Memory=90%.
Kill:CPU=97%, Memory=97%.
Priority:APP_A=9, APP_B=7, APP_C=10, APP_D=2, APP_E=3, APP_F=7.
Wherein, Alarm is alarm threshold ratio, only need to meet one of condition, i.e. triggering publication alarm signal, specifically
Parameter value can be adjusted according to actual needs by IT operation maintenance personnel.
Kill is to execute to remove application service threshold percentage, need to only meet one of condition, that is, can trigger orderly pair
Application service is cleared up in Linux server, design parameter value, can be adjusted according to actual needs by IT operation maintenance personnel.
Priority is the priority that application service is removed, and is the unique identification of application service before equal sign, behind equal sign
Number it is smaller, it is more early to be removed.If the application service being bundled on messaging bus is arranged preferentially not in configuration component
Grade, then defaulting its priority is 5.If not being bundled in the application service on messaging bus, removed at first.
In order to preferably illustrate the present embodiment, system is depressurized to the load of Linux server and application service below in conjunction with Fig. 2
System is illustrated:
As shown in Fig. 2, application service A- application service E is tied on the messaging bus of Linux server, application service F
It is not tied on the messaging bus of Linux server.Wherein, application service A- application service E realizes the monitoring of messaging bus
Strategy and hook adjust back logic, and application service F can not receive the alarm signal of messaging bus.
Linux server includes configuration component, listening components, message components, cleaning assembly and messaging bus.
IT operation maintenance personnel can configure alarm threshold, cleaning threshold and application service in configuration component according to actual needs
Removing priority.If the configuration data in configuration component is had some change, reload config.properties life can be performed
It enables, so that the configuration data after change comes into force.
Configuration component is configured according to such as lower template, before wherein the definition of Alarm, Kill and Priority can refer to
State content.
Alarm:CPU=90%, Memory=90%.
Kill:CPU=97%, Memory=97%.
Priority:APP_A=9, APP_B=7, APP_C=10, APP_D=2, APP_E=3, APP_F=7.
Listening components monitor CPU and memory variation in Linux server in real time；When CPU or memory are higher than configuration component
In alarm threshold when, then call notification component issues alarm signal into messaging bus, and promotion is tied to Linux server
The spontaneous carry out reduced pressure treatment of application service on messaging bus；When CPU or memory are higher than the cleaning threshold in configuration component, then
The clear operation for the progress application service for calling cleaning assembly orderly.
Message components are monitored component and are called, and alarm signal is published in messaging bus in real time.
Cleaning assembly is monitored component and is called, and orderly application service clear operation is carried out, until current CPU and memory
Load is lower than threshold value of warning；Its removing sequence is as follows: preferential removing and messaging bus are without binding application service, followed by according to excellent
The progress from low to high of first grade, the as far as possible high application service availability of guarantee significance level.
In summary, it is linked by constructing configuration component, listening components, notification component, the cleaning assembly of Linux server
Cooperation mechanism, in CPU, memory abnormal, intelligent early-warning promotes application service to execute reduced pressure treatment；And in extreme case
Under, application service cleaning is targetedly carried out, ensures the high application service availability of significance level, is externally provided to realize
Service the target of High Availabitity.
The application service of the embodiment of the present application loads decompression method, is higher than alarm threshold by the performance indicator in server
When alarm signal is published in messaging bus, the application service for being tied to messaging bus executes after receiving alarm signal
Load decompression；It solves Linux server to carry out at decompression by the way of extremely violence under the scene that CPU, memory rise suddenly and sharply
The problem of managing, causing severe interlocking effect；The availability of application service is improved, user experience is improved.
Second embodiment
As shown in figure 3, the application second embodiment provides a kind of server, the server includes listening components 21, disappears
Cease component 22 and messaging bus 23；
The listening components 21 for obtaining the performance indicator of server in real time, and judge that the performance of the server refers to
Whether mark is higher than alarm threshold；
In the present embodiment, the performance indicator of server includes but is not limited to the indexs such as the CPU of server, memory.Alarm
Threshold value can be configured in advance according to actual needs by IT operation maintenance personnel, such as: the alarm threshold of CPU can be configured to 85%,
90%, 97% etc., the alarm threshold of memory can be configured to 85%, 88%, 90%, 92%, 97% etc..
The message components 22, for giving birth in the case where the performance indicator of the server is higher than the alarm threshold
It is published in the messaging bus at alarm signal and by the alarm signal, so that being tied to answering for the messaging bus 23
Load decompression strategy is executed after receiving the alarm signal with service.
In the present embodiment, be tied to the messaging bus application service can realize messaging bus monitoring strategy and
Hook adjusts back logic.Specifically, after in application deployment service to server, strategy is monitored due to realizing, then can be tied to and disappear
Message is received in breath bus；Otherwise it is not associated with messaging bus formation；It is mainly that application service receives that hook, which adjusts back logic,
After alarm signal, strategy is depressurized in the load for executing application service self-defining.
In the present embodiment, application service self-defining load decompression strategy include but is not limited to reduce computation rate,
Discharge inoperative memory etc..
It refer again to shown in Fig. 3, in one embodiment, the server further includes cleaning assembly 24；
The listening components 21, are also used to reacquire the performance indicator of the server, and judge the institute reacquired
Whether the performance indicator for stating server is higher than the alarm threshold；The performance indicator of server is higher than on the fact that reacquire
In the case where the alarm threshold, judge whether the performance indicator of the server reacquired is higher than cleaning threshold；
The cleaning assembly 24, the performance indicator for the server in reacquisition are higher than the cleaning threshold
In the case of, the clear operation of application service is carried out until the performance indicator of the server is lower than institute according to preset removing sequence
State alarm threshold.
In this embodiment, after the decompression operation of application service has executed, if the performance indicator of server is still high
In the alarm threshold, then continue waiting for until triggering cleaning threshold, and then carry out the clear operation one by one of application service.
In this embodiment, the preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, secondly according to the removing priority of application service
Carry out the removing of application service.
It refer again to shown in Fig. 3, in one embodiment, the server further includes configuration component 25；
The configuration component 25, for configuring the clear of the alarm threshold, the cleaning threshold and the application service
Except priority.
As illustratively, alarm threshold, cleaning threshold and the removing of the application service priority of configuration can following institutes
Show:
Alarm:CPU=90%, Memory=90%.
Kill:CPU=97%, Memory=97%.
Priority:APP_A=9, APP_B=7, APP_C=10, APP_D=2, APP_E=3, APP_F=7.
Wherein, Alarm is alarm threshold ratio, only need to meet one of condition, i.e. triggering publication alarm signal, specifically
Parameter value can be adjusted according to actual needs by IT operation maintenance personnel.
Kill is to execute to remove application service threshold percentage, need to only meet one of condition, that is, can trigger orderly pair
Application service is cleared up in Linux server, design parameter value, can be adjusted according to actual needs by IT operation maintenance personnel.
Priority is the priority that application service is removed, and is the unique identification of application service before equal sign, behind equal sign
Number it is smaller, it is more early to be removed.If the application service being bundled on messaging bus is arranged preferentially not in configuration component
Grade, then defaulting its priority is 5.If not being bundled in the application service on messaging bus, removed at first.
In order to preferably illustrate the present embodiment, it is illustrated below in conjunction with Fig. 4 to using service load decompression process:
Step 1: listening components listen to Linux server CPU or memory is higher than alarm threshold；
Step 2: alarm signal is published in messaging bus by message components；
Step 3: being tied to the application service of messaging bus after receiving alarm signal, reduce computation rate or release
Inoperative memory；
Step 4: judging whether risk releases；If risk releases, process terminates；
Step 5: if risk does not release and listening components listen to Linux server CPU or memory is higher than cleaning threshold
Value；
Step 6: cleaning assembly is preferentially removed without the application service for being tied to messaging bus；
Step 7: judging whether risk releases；If risk releases, process terminates；
Step 8: if risk does not release, cleaning assembly carries out the clear of application service according to the removing priority of application service
It removes, until risk releases.
The server of the embodiment of the present application sends out alarm signal when being higher than alarm threshold by the performance indicator in server
For cloth into messaging bus, the application service for being tied to messaging bus executes load decompression after receiving alarm signal；It solves
Linux server carries out reduced pressure treatment under the scene that CPU, memory rise suddenly and sharply by the way of extremely violence, causes badly to join
The problem of locking effect；The availability of application service is improved, user experience is improved.
3rd embodiment
As shown in figure 5, the application 3rd embodiment provides a kind of server, the server includes memory 31, processing
The application service load decompression program that device 32 and being stored in can be run on the memory 31 and on the processor 32, it is described
When application service load decompression program is executed by the processor 32, decompression side is loaded for realizing application service as described below
The step of method:
The performance indicator of server is obtained in real time, and judges whether the performance indicator of the server is higher than alarm threshold；
In the case where the performance indicator of the server is higher than the alarm threshold, alarm signal is generated and by the announcement
Alert signal is published in messaging bus, so that the application service for being tied to the messaging bus is receiving the alarm signal
Load decompression strategy is executed later.
When the application service load decompression program is executed by the processor 32, it is also used to realize application as described below
The step of service load decompression method:
The alarm signal is simultaneously published in messaging bus by the generation alarm signal, so that being tied to the message
The application service of bus executes load decompression strategy after receiving the alarm signal, later further include:
Reacquire the performance indicator of the server, and judge reacquire the server performance indicator whether
Higher than the alarm threshold；
In the case where the performance indicator of server on the fact that reacquire is higher than the alarm threshold, judgement obtains again
Whether the performance indicator of the server taken is higher than cleaning threshold；
In the case where the performance indicator of the server of reacquisition is higher than the cleaning threshold, according to preset clear
Except sequence carries out the clear operation of application service until the performance indicator of the server is lower than the alarm threshold.
When the application service load decompression program is executed by the processor 32, it is also used to realize application as described below
The step of service load decompression method:
The preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, secondly according to the removing priority of application service
Carry out the removing of application service.
When the application service load decompression program is executed by the processor 32, it is also used to realize application as described below
The step of service load decompression method:
The real-time performance indicator for obtaining server, and judge whether the performance indicator of the server is higher than alarm threshold
Value, before further include:
Configure the removing priority of the alarm threshold, the cleaning threshold and the application service.
The server of the embodiment of the present application sends out alarm signal when being higher than alarm threshold by the performance indicator in server
For cloth into messaging bus, the application service for being tied to messaging bus executes load decompression after receiving alarm signal；It solves
Linux server carries out reduced pressure treatment under the scene that CPU, memory rise suddenly and sharply by the way of extremely violence, causes badly to join
The problem of locking effect；The availability of application service is improved, user experience is improved.
Fourth embodiment
The application fourth embodiment provides a kind of computer readable storage medium, deposits on the computer readable storage medium
Application service load decompression program is contained, the application service load decompression program is real for realizing first when being executed by processor
The step of applying the load decompression method of application service described in example.
It should be noted that the computer readable storage medium of the present embodiment, belongs to same with the method for first embodiment
Design, specific implementation process is shown in embodiment of the method in detail, and the technical characteristic in embodiment of the method is right in the present embodiment
It should be applicable in, which is not described herein again.
The computer readable storage medium of the embodiment of the present application, when being higher than alarm threshold by the performance indicator in server
Alarm signal is published in messaging bus, the application service for being tied to messaging bus executes after receiving alarm signal to be born
Carry decompression；It solves Linux server and carries out reduced pressure treatment by the way of extremely violence under the scene that CPU, memory rise suddenly and sharply,
The problem of causing severe interlocking effect；The availability of application service is improved, user experience is improved.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain objects
Reason component or all physical assemblies may be implemented as by processor, such as central processing unit, digital signal processor or micro process
The software that device executes, is perhaps implemented as hardware or is implemented as integrated circuit, such as specific integrated circuit.Such software
Can be distributed on a computer-readable medium, computer-readable medium may include computer storage medium (or non-transitory be situated between
Matter) and communication media (or fugitive medium).As known to a person of ordinary skill in the art, term computer storage medium includes
In any method or skill for storing information (such as computer readable instructions, data structure, program module or other data)
The volatile and non-volatile implemented in art, removable and nonremovable medium.Computer storage medium includes but is not limited to
RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic
Box, tape, disk storage or other magnetic memory apparatus or it can be used for storing desired information and can be visited by computer
Any other medium asked.In addition, known to a person of ordinary skill in the art be, communication media generally comprises computer-readable
Other numbers in the modulated data signal of instruction, data structure, program module or such as carrier wave or other transmission mechanisms etc
According to, and may include any information delivery media.
Above by reference to Detailed description of the invention preferred embodiment of the present application, not thereby limit to the interest field of the application.This
Field technical staff does not depart from made any modifications, equivalent replacements, and improvements in scope of the present application and essence, should all be at this
Within the interest field of application.
Claims (10)
1. a kind of application service loads decompression method, which is characterized in that the application service loads decompression method and includes:
The performance indicator of server is obtained in real time, and judges whether the performance indicator of the server is higher than alarm threshold；
In the case where the performance indicator of the server is higher than the alarm threshold, generates alarm signal and believe the alarm
It number is published in messaging bus, so that being tied to the application service of the messaging bus after receiving the alarm signal
Execute load decompression strategy.
2. application service according to claim 1 loads decompression method, which is characterized in that the generation alarm signal simultaneously will
The alarm signal is published in messaging bus, so that the application service for being tied to the messaging bus is receiving the announcement
Load decompression strategy is executed after alert signal, later further include:
The performance indicator of the server is reacquired, and judges whether the performance indicator of the server reacquired is higher than
The alarm threshold；
In the case where the performance indicator of server on the fact that reacquire is higher than the alarm threshold, reacquisition is judged
Whether the performance indicator of the server is higher than cleaning threshold；
It is suitable according to preset removing in the case where the performance indicator of the server of reacquisition is higher than the cleaning threshold
Sequence carries out the clear operation of application service until the performance indicator of the server is lower than the alarm threshold.
3. application service according to claim 2 loads decompression method, it is characterized in that, the preset removing sequence is wrapped
It includes:
It preferentially is removed without the application service for being tied to the messaging bus, is secondly carried out according to the removing priority of application service
The removing of application service.
4. application service according to claim 3 loads decompression method, it is characterized in that, the real-time property for obtaining server
Energy index, and judge whether the performance indicator of the server is higher than alarm threshold, before further include:
Configure the removing priority of the alarm threshold, the cleaning threshold and the application service.
5. a kind of server, is characterized in that, the server includes listening components, message components and messaging bus；
The listening components, for obtaining the performance indicator of server in real time, and judge the server performance indicator whether
Higher than alarm threshold；
The message components, for generating alarm in the case where the performance indicator of the server is higher than the alarm threshold
The alarm signal is simultaneously published in the messaging bus by signal, so that the application service for being tied to the messaging bus exists
Execution load decompression is tactful after receiving the alarm signal.
6. server according to claim 5, which is characterized in that the server further includes cleaning assembly；
The listening components, are also used to reacquire the performance indicator of the server, and judge the service reacquired
Whether the performance indicator of device is higher than the alarm threshold；The performance indicator of server is higher than the announcement on the fact that reacquire
In the case where alert threshold value, judge whether the performance indicator of the server reacquired is higher than cleaning threshold；
The case where cleaning assembly, the performance indicator for the server in reacquisition is higher than the cleaning threshold
Under, the clear operation of application service is carried out until the performance indicator of the server is lower than the announcement according to preset removing sequence
Alert threshold value.
7. server according to claim 6, is characterized in that, the preset removing sequence includes:
It preferentially is removed without the application service for being tied to the messaging bus, is secondly carried out according to the removing priority of application service
The removing of application service.
8. application service according to claim 7 loads decompression method, which is characterized in that the server further includes configuration
Component；
The configuration component, the removing for configuring the alarm threshold, the cleaning threshold and the application service are preferential
Grade.
9. a kind of server, which is characterized in that the server includes memory, processor and is stored on the memory simultaneously
The application service load decompression program that can be run on the processor, the application service load decompression program is by the processing
Device realizes the step of application service load decompression method according to any one of claims 1 to 4 when executing.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium using clothes
Business load decompression program, the application service load decompression program are realized when being executed by the processor as in Claims 1-4
The step of described in any item application service load decompression methods.
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