CN106775979B - Scheduler calling method and system - Google Patents

Scheduler calling method and system Download PDF

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CN106775979B
CN106775979B CN201611149578.9A CN201611149578A CN106775979B CN 106775979 B CN106775979 B CN 106775979B CN 201611149578 A CN201611149578 A CN 201611149578A CN 106775979 B CN106775979 B CN 106775979B
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scheduler
factor
parameter
parameter template
library
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CN106775979A (en
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段国栋
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Suzhou Inspur Intelligent Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
    • G06F2209/48Indexing scheme relating to G06F9/48
    • G06F2209/486Scheduler internals

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  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses a method and a system for calling a scheduler, wherein the method comprises the following steps: calculating to obtain a factor number according to the process parameters of the current running scheduler process, and identifying factors consistent with the factor number from a factor library, wherein the factors in the factor library correspond to the scheduler in the server cluster; and acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the corresponding scheduler through the calling interface. The scheduler calling method and the system automatically identify the currently running scheduler, correspondingly generate the calling interface, and call the scheduler through the calling interface, so that an operator can submit corresponding application according to the requirement of the calling interface without paying attention to how the bottom scheduler is specifically scheduled, and the operator does not need to remember the configuration parameters and commands of each scheduler.

Description

Scheduler calling method and system
Technical Field
The invention relates to the technical field of server cluster control, in particular to a method and a system for calling a scheduler.
Background
In the prior art, the usage rules and configuration parameters of each scheduler in a server cluster are different, and when a scheduler is called or the operating condition of the scheduler is checked, an operator needs to submit a call command or a check command according to the configuration parameters of the scheduler to be called, which is generally performed by professional cluster managers who have professional skills in this aspect. However, for the ordinary users, to implement the operation requires memorizing the configuration parameters, call commands or view commands of each scheduler, and they are more specialized in applications and experiments, so that it increases the difficulty and complexity of their work for the ordinary users. Particularly, in the current server cluster system, users and running applications are continuously increased, and the scale is increased, which will bring about greater work difficulty for users.
Therefore, how to call the scheduler is a current urgent need to reduce the operation difficulty of the user.
Disclosure of Invention
The invention provides a method and a system for calling a scheduler, which can reduce the operation difficulty of a user compared with the conventional method.
In order to achieve the purpose, the invention provides the following technical scheme:
a scheduler invocation method, comprising:
calculating to obtain a factor number according to a process parameter of a currently running scheduler process, and identifying a factor consistent with the factor number from a factor library, wherein the factor in the factor library corresponds to a scheduler in a server cluster;
and acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on a calling interface based on the parameter template so as to call a corresponding scheduler through the calling interface.
Optionally, the calculating the obtained factor number according to the process parameter of the currently running scheduler process includes:
acquiring a currently running scheduler process, and extracting a scheduler process number;
acquiring corresponding process parameters, wherein the process parameters comprise configuration parameters, a main process program name and optimized experience parameters;
and calculating to obtain the factor number according to the process parameters.
Optionally, the obtaining of the currently running scheduler process, and extracting the scheduler process number includes:
and acquiring a currently running scheduler process, filtering keywords in the scheduler process, and extracting a scheduler process number.
Optionally, the obtaining a parameter template corresponding to the identified factor includes:
matching the corresponding parameter template in the parameter template library according to the identified factor to obtain a matching code;
and requesting a corresponding parameter template from a parameter template library through the matching code.
Optionally, before the requesting the corresponding parameter template from the parameter template library through the matching code, the method further includes:
and testing whether the matching is correct or not according to the factor and the matching code.
A scheduler invocation system comprising:
the identification device is used for calculating and obtaining the number of factors according to the process parameters of the currently running scheduler process and identifying the factors consistent with the number of the factors from a factor library, wherein the factors in the factor library correspond to the scheduler in the server cluster;
and the interface configuration device is used for acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the corresponding scheduler through the calling interface.
Optionally, the identification device comprises:
the process acquisition unit is used for acquiring the currently running scheduler process and extracting a scheduler process number;
the system comprises a process parameter acquisition unit, a process parameter acquisition unit and a process parameter optimization unit, wherein the process parameter acquisition unit is used for acquiring corresponding process parameters, and the process parameters comprise configuration parameters, main process program names and optimization experience parameters;
and the calculating unit is used for calculating and obtaining the factor number according to the process parameters.
Optionally, the process obtaining unit is configured to obtain a currently running scheduler process, and extracting a scheduler process number includes:
the process acquiring unit is specifically configured to acquire a currently running scheduler process, filter keywords in the scheduler process, and extract the scheduler process number.
Optionally, the interface configuration device includes:
the matching unit is used for matching the corresponding parameter template in the parameter template library according to the identified factor to obtain a matching code;
and the request unit is used for requesting the corresponding parameter template from the parameter template library through the matching code.
Optionally, the requesting unit is further configured to test whether matching is correct according to the factor and the matching code before requesting the corresponding parameter template from a parameter template library through the matching code.
According to the technical scheme, the scheduler calling method and the scheduler calling system calculate and obtain the number of the factors according to the process parameters of the currently running scheduler process, identify the factors consistent with the number of the factors from the factor library, identify the scheduler when the factors are identified, further obtain the corresponding parameter template according to the identified factors, wherein the parameter template corresponds to the scheduler, and perform parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the corresponding scheduler through the calling interface.
The scheduler calling method and the scheduler calling system automatically identify the currently running scheduler, correspondingly generate the calling interface, and call the scheduler through the calling interface, so that an operator can submit corresponding application according to the requirement of the calling interface without paying attention to how to specifically schedule the bottom scheduler, and the operator does not need to remember the configuration parameters and commands of each scheduler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a scheduler invoking method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a scheduler calling system according to an embodiment of the present invention;
fig. 3 is a specific schematic diagram of a scheduler invoking system according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a scheduler invoking method, including:
s10: and calculating to obtain the number of factors according to the process parameters of the currently running scheduler process, and identifying the factors consistent with the number of the factors from a factor library, wherein the factors in the factor library correspond to the scheduler in the server cluster.
A plurality of schedulers are deployed in the server cluster, and factors corresponding to the schedulers are included in the constructed factor library.
And calculating the factor number according to the process parameters of the current running scheduler process, and identifying the factor consistent with the factor number from the factor library according to the factor number, thereby identifying the current running scheduler.
S11: and acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on a calling interface based on the parameter template so as to call a corresponding scheduler through the calling interface.
And acquiring a parameter template according to the identified factor, and acquiring the parameter template corresponding to the identified factor, namely the parameter template corresponding to the currently operated scheduler. And further performing parameter configuration and command encapsulation on the calling interface according to the parameter template, and calling the currently running scheduler through the obtained calling interface. The operator can call the scheduler through the obtained calling interface, and only the corresponding application is submitted according to the requirement of the calling interface without concerning the calling process of the bottom layer.
It can be seen that, in the scheduler calling method of this embodiment, the number of factors is calculated and obtained according to the process parameters of the currently running scheduler process, and the factors consistent with the number of factors are identified from the factor library, and the factors in the factor library correspond to the scheduler in the server cluster, so that the scheduler is identified when the factors are identified, and the automatic identification of the currently running scheduler is realized; and further acquiring a corresponding parameter template according to the identified factor, and performing parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the scheduler through the calling interface.
The scheduler calling method of the embodiment automatically identifies the currently running scheduler, correspondingly generates the calling interface, and calls the scheduler through the calling interface, so that an operator can submit corresponding application according to the requirement of the calling interface, does not need to care how to specifically schedule the bottom scheduler, does not need to remember configuration parameters and commands of each scheduler, and can reduce the operation difficulty of the scheduler calling and reduce the working difficulty compared with the existing method.
The scheduler calling method of the present embodiment is explained in detail below. The scheduler calling method in the embodiment includes the steps:
s10: and calculating to obtain the number of factors according to the process parameters of the currently running scheduler process, and identifying the factors consistent with the number of the factors from a factor library, wherein the factors in the factor library correspond to the scheduler in the server cluster.
A plurality of schedulers are deployed in the server cluster, factors corresponding to the schedulers are contained in the constructed factor library, and the factors in the factor library are used for identifying the schedulers. Specifically, the factors may be generated by a corresponding algorithm by extracting fixed characters from the scheduler. In the method, the corresponding scheduler can be accurately found through the identification factor, and the accuracy rate is quite high.
In this step, the number of factors is calculated and obtained according to the process parameters of the currently running scheduler process, which specifically includes the steps of:
s100: and acquiring the current running scheduler process, and extracting the scheduler process number.
And after the current running scheduler process is obtained, filtering keywords in the scheduler process, and extracting the scheduler process number.
Specifically, the currently running scheduler process can be automatically acquired through the process extraction program.
S101: and acquiring corresponding process parameters, wherein the process parameters comprise configuration parameters, a main process program name and optimization experience parameters.
And acquiring corresponding process parameters according to the process number of the scheduler, wherein the process parameters comprise configuration parameters, a main process program name and optimization experience parameters.
S102: and calculating to obtain the factor number according to the process parameters.
In the method, before step S10 is executed, the factor library is scanned, and all factors in the factor library are cached in the memory, so that the subsequent searching and identification are more convenient, and the efficiency is improved.
And after the factor number is obtained through calculation, comparing the factor number obtained through calculation with the factor in the memory, and identifying the factor consistent with the factor number obtained through calculation. Identifying a factor identifies the corresponding scheduler.
S11: and acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on a calling interface based on the parameter template so as to call a corresponding scheduler through the calling interface.
In this step, obtaining a parameter template corresponding to the identified factor specifically includes the steps of:
s110: and matching the corresponding parameter template in the parameter template library according to the identified factor to obtain a matching code.
The scheduler is unique, and a unique set of parameter templates is associated with the scheduler in the parameter template library.
Specifically, the matching principle adopted in the step can adopt a key and value form for matching, and a matching code is obtained after matching is completed.
Preferably, after the matching is completed, whether the matching is correct or not is tested according to the factor and the matching code.
S111: and requesting a corresponding parameter template from a parameter template library through the matching code.
And the parameter template base finds the corresponding parameter template according to the matching code.
After the parameter template is obtained, parameter configuration and command encapsulation are carried out on the calling interface based on the parameter template, parameter decomposition and flexible configuration processes are carried out, comprehensive and flexible processing of parameters is guaranteed, the calling command is encapsulated, and a set of standard calling interface is obtained after processing.
Preferably, in the configuration call interface, the configuration parameters are strictly filtered. The purpose of this is to prevent that when the user calls the interface, there are different configuration methods for the called application, which can meet the requirement that different applications submit configuration parameters. From automatic identification to final output of the call command, the automatic change can be full-parameter submission or simple-mode submission, so that the scheduling can be well and automatically realized no matter how a user uses the interface.
The scheduler calling method of the embodiment realizes automatic identification of the current operating scheduler, parameter configuration and command encapsulation of the calling interface, realizes general calling of multiple schedulers, solves the problem of work complexity caused by different submission modes facing multiple schedulers, also solves the problem of maintenance complexity, can well guarantee normal work, and improves work efficiency.
Accordingly, referring to fig. 2, an embodiment of the present invention further provides a scheduler invoking system, including:
the identifying device 20 is configured to calculate and obtain a factor number according to a process parameter of a currently running scheduler process, and identify a factor consistent with the factor number from a factor library, where the factor in the factor library corresponds to a scheduler in a server cluster;
and the interface configuration device 21 is configured to obtain a parameter template corresponding to the identified factor, and perform parameter configuration and command encapsulation on the calling interface based on the parameter template, so as to call the corresponding scheduler through the calling interface.
It can be seen that, the scheduler of this embodiment invokes the system, calculates and obtains the number of factors according to the process parameters of the currently running scheduler process, and identifies the factors consistent with the number of factors from the factor library, where the factors in the factor library correspond to the scheduler in the server cluster, so that the scheduler is identified when the factors are identified, thereby implementing automatic identification of the currently running scheduler; and further acquiring a corresponding parameter template according to the identified factor, and performing parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the scheduler through the calling interface.
The scheduler calling system of the embodiment automatically identifies the currently running scheduler, correspondingly generates the calling interface, and calls the scheduler through the calling interface, so that an operator can submit corresponding application according to the requirement of the calling interface without considering how to specifically schedule the underlying scheduler, and without remembering configuration parameters and commands of each scheduler.
A plurality of schedulers are deployed in the server cluster, the scheduler of this embodiment calls the system, and the factor library 203 constructed in the recognition device 20 includes factors corresponding to the schedulers.
The identification device 20 is deployed on a management node of a server cluster, and in the deployment process, factors in a factor library need to be checked with a scheduler in the cluster, and the factors can be checked by adopting a program which runs independently, so that no problem exists in the factors through checking. Before checking, each scheduler deployed in the cluster is guaranteed to be capable of operating normally.
In this embodiment, referring to fig. 3, the identification device 20 specifically includes:
a process obtaining unit 200, configured to obtain a currently running scheduler process and extract a scheduler process number;
a process parameter obtaining unit 201, configured to obtain corresponding process parameters, where the process parameters include a configuration parameter, a main process program name, and an optimization experience parameter;
the process acquiring unit 201 is specifically configured to: scanning all processes to obtain a currently running scheduler process; and filtering the keywords in the process of the scheduler to extract the process number of the scheduler.
A calculating unit 202, configured to obtain the factor number according to the process parameter.
Before the identification device 20 executes, the system scans the factor library and caches all the factors in the factor library in the memory, which facilitates subsequent searching and identification.
After the factor number is calculated, the recognition device 20 compares the calculated factor number with the factors in the memory, and recognizes the factor that matches the calculated factor number. Identifying a factor identifies the corresponding scheduler.
The interface configuration means 21 is also deployed on the management node of the server cluster, and the interface configuration means 21 is a passive calling means, that is, after the recognition by the recognition means 20 is completed, the device is triggered to execute. After the interface configuration device 21 in the cluster is deployed, a test program can be called to test whether the interface configuration device is connected normally, so that no problem exists in operation, and the installation and deployment are completed.
In this embodiment, referring to fig. 3, the interface configuration apparatus 21 includes:
a matching unit 210, configured to match a corresponding parameter template in the parameter template library 212 according to the identified factor to obtain a matching code;
the requesting unit 211 is configured to request the parameter template library 212 for the corresponding parameter template through the matching code.
The requesting unit 211 is further configured to test whether the matching is correct according to the factor and the matching code before requesting the corresponding parameter template from the parameter template library 212 through the matching code.
After obtaining the parameter template, the interface configuration device 21 performs parameter configuration and command encapsulation on the calling interface based on the parameter template, performs parameter decomposition and flexible configuration processes, ensures comprehensive and flexible processing of parameters, performs calling command encapsulation, and obtains a set of standard calling interfaces after processing.
The scheduler calling system realizes automatic identification of the currently running scheduler, parameter configuration and command encapsulation of the calling interface, realizes general calling of multiple schedulers, solves the problem of work complexity caused by different submission modes facing multiple schedulers, solves the problem of maintenance complexity, can well guarantee normal work, and can improve work efficiency.
The scheduler calling method and system provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. A scheduler call method, comprising:
calculating to obtain a factor number according to a process parameter of a currently running scheduler process, and identifying a factor consistent with the factor number from a factor library, wherein the factor in the factor library corresponds to a scheduler in a server cluster;
and acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on a calling interface based on the parameter template so as to call a corresponding scheduler through the calling interface.
2. The scheduler call method according to claim 1, wherein the calculating the derived factor number according to the process parameter of the currently running scheduler process comprises:
acquiring a currently running scheduler process, and extracting a scheduler process number;
acquiring corresponding process parameters, wherein the process parameters comprise configuration parameters, a main process program name and optimized experience parameters;
and calculating to obtain the factor number according to the process parameters.
3. The scheduler call method according to claim 2, wherein the obtaining a currently running scheduler process and extracting a scheduler process number comprises:
and acquiring a currently running scheduler process, filtering keywords in the scheduler process, and extracting a scheduler process number.
4. The scheduler call method according to claim 1, wherein the obtaining a parameter template corresponding to the identified factor comprises:
matching the corresponding parameter template in the parameter template library according to the identified factor to obtain a matching code;
and requesting a corresponding parameter template from a parameter template library through the matching code.
5. The scheduler call method according to claim 4, further comprising, before the requesting the corresponding parameter template from the parameter template library by the matching code:
and testing whether the matching is correct or not according to the factor and the matching code.
6. A scheduler invocation system, comprising:
the identification device is used for calculating and obtaining the number of factors according to the process parameters of the currently running scheduler process and identifying the factors consistent with the number of the factors from a factor library, wherein the factors in the factor library correspond to the scheduler in the server cluster;
and the interface configuration device is used for acquiring a parameter template corresponding to the identified factor, and performing parameter configuration and command encapsulation on the calling interface based on the parameter template so as to call the corresponding scheduler through the calling interface.
7. The scheduler call system according to claim 6, characterised in that the identifying means comprises:
the process acquisition unit is used for acquiring the currently running scheduler process and extracting a scheduler process number;
the system comprises a process parameter acquisition unit, a process parameter acquisition unit and a process parameter optimization unit, wherein the process parameter acquisition unit is used for acquiring corresponding process parameters, and the process parameters comprise configuration parameters, main process program names and optimization experience parameters;
and the calculating unit is used for calculating and obtaining the factor number according to the process parameters.
8. The scheduler calling system according to claim 7, wherein the process obtaining unit is configured to obtain a currently running scheduler process, and extracting the scheduler process number includes:
the process acquiring unit is specifically configured to acquire a currently running scheduler process, filter keywords in the scheduler process, and extract the scheduler process number.
9. The scheduler call system according to claim 6, wherein the interface configuration means comprises:
the matching unit is used for matching the corresponding parameter template in the parameter template library according to the identified factor to obtain a matching code;
and the request unit is used for requesting the corresponding parameter template from the parameter template library through the matching code.
10. The scheduler call system according to claim 9, wherein the requesting unit is further configured to test whether the matching is correct according to the factor and the matching code before requesting the corresponding parameter template from a parameter template library through the matching code.
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