CN109462663A - A kind of method, voice interactive system and storage medium that limitation system resource occupies - Google Patents

A kind of method, voice interactive system and storage medium that limitation system resource occupies Download PDF

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Publication number
CN109462663A
CN109462663A CN201811584384.0A CN201811584384A CN109462663A CN 109462663 A CN109462663 A CN 109462663A CN 201811584384 A CN201811584384 A CN 201811584384A CN 109462663 A CN109462663 A CN 109462663A
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China
Prior art keywords
subprocess
host process
call request
system resource
sent
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CN201811584384.0A
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CN109462663B (en
Inventor
张瀚
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China Innovation Technology Co Ltd
Volkswagen China Investment Co Ltd
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出门问问信息科技有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/133Protocols for remote procedure calls [RPC]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/26Speech to text systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/60Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The present embodiments relate to field of computer technology, specifically disclose a kind of method, voice interactive system and storage medium that limitation system resource occupies, this method comprises: receiving the subprocess call request that host process is sent;According to subprocess call request, subprocess is distributed for host process, and limit the range of subprocess calling system resource;The communication connection between host process and subprocess is established, so that operational order and operating parameter are sent to subprocess by host process, subprocess calling system resource in range calls pre-set programs to execute operational order according to operating parameter from pre-established database.By the above-mentioned means, will not wirelessly occupy excessive system resource while guaranteeing that subprocess completes itself task.The case where avoiding malicious program code unrestricted occupying system resources generation.Make other processes there is system resource to be used to greatest extent, and then guarantees the feasibility using system of users.

Description

A kind of method, voice interactive system and storage medium that limitation system resource occupies
Technical field
The present embodiments relate to field of computer technology, and in particular to a kind of to limit method, the language that system resource occupies Sound interactive system and storage medium.
Background technique
On voice open platform, non-working person oneself can also develop program code, and in voice interactive system Called operation.Moreover, the code of multiple developers executes on unified host, the distribution of system resource is not Specific regulation.Once in the case where writing malicious code there are developer, such as following malicious code:
while(true){
i++;
}
So, the system resource of system will be opened by this section of program code occupancy and wireless circulating so as to cause voice Other program codes in platform execute or basic just without free system resources execution without excessive free system resources.From And not executing using the operational order of the consumer of voice interactive system, working efficiency is low, and system resource also will It can infinitely be wasted.
So, how could effective control system resource effective use, the evil for avoiding system resource from being write by user The meaning unrestricted occupancy of program code, becomes technical problems to be solved in this application.
Summary of the invention
For this purpose, method, voice interactive system and storage that the embodiment of the present invention provides a kind of limitation system resource occupancy are situated between Matter to solve in the prior art since voice interactive system can not control effectively to the occupancy of system resource, and causes to have May occur rogue program can occupancy unrestricted to system resource the problem of.
To achieve the goals above, embodiments of the present invention provide the following technical solutions:
In the first aspect of embodiments of the present invention, a kind of method that limitation system resource occupies is provided, comprising: The subprocess call request that host process is sent is received, includes at least operational order and operating parameter in call request;
According to subprocess call request, subprocess is distributed for host process, and limit the subprocess calling system resource Range;
The communication connection between host process and subprocess is established, so that operational order and operating parameter are sent to by host process Subprocess, subprocess calling system resource in range call pre-set programs from pre-established database according to operating parameter Execute operational order.
In one embodiment of the invention, subprocess call request is the voice messaging that host process receives user's input Afterwards, voice messaging is handled, the call request of generation.
It in another embodiment of the invention, include Linux Cgroups parameter in the subprocess call request, according to The subprocess call request limits the range of the subprocess calling system resource, specifically includes:
According to the Linux Cgroups parameter, the upper limit value for the system resource that the subprocess calls is determined.
In yet another embodiment of the present invention, operational order and operating parameter are sent to subprocess by host process, specifically Are as follows:
Operational order and operating parameter are sent to subprocess in a manner of socket request.
In the second aspect of embodiments of the present invention, a kind of voice interactive system, receiving unit, for connecing are provided The subprocess call request that host process is sent is received, includes at least operational order and operating parameter in subprocess call request;
Processing unit for distributing subprocess for host process according to subprocess call request, and limits subprocess and calls system The range for resource of uniting;
Communication unit, for establishing the communication connection between host process and subprocess, so as to host process by operational order and Operating parameter is sent to subprocess, subprocess calling system resource in range, according to operating parameter, from pre-established database Middle calling pre-set programs execute operational order.
In one embodiment of the invention, subprocess call request is the voice messaging that host process receives user's input Afterwards, voice messaging is handled, the call request of generation.
It in another embodiment of the invention, include Linux Cgroups parameter in the subprocess call request, it is described Processing unit is specifically used for, and according to the Linux Cgroups parameter, determines the upper limit for the system resource that the subprocess calls Value.
In yet another embodiment of the present invention, operational order and operating parameter are sent to subprocess by host process, specifically Are as follows:
Operational order and operating parameter are sent to subprocess in a manner of socket request.
In the third aspect of embodiments of the present invention, a kind of voice interactive system is provided, the system comprises: place Manage device and memory;
Memory is for storing one or more program instructions;
One or more program instructions are run by processor, are occupied to execute a kind of limitation system resource as described above Any one of method step.
In the fourth aspect of embodiments of the present invention, a kind of computer storage medium is provided, computer storage is situated between Comprising one or more program instructions in matter, one or more program instructions are used to execute institute as above by a kind of voice interactive system Any one of the method that a kind of limitation system resource stated occupies step.
Embodiment according to the present invention, have the advantages that host process to system send subprocess call request after, be System can distribute a subprocess for host process.But subprocess will not be allowed unrestricted using system resource, but can be according to pre- If rule limits the range of subprocess calling system resource.Thus, so that it may guarantee that subprocess completes itself task Meanwhile unrestricted it will not occupy excessive system resource.And then also avoid that malicious program code is unrestricted to be accounted for Occurred with the case where system resource.Make other processes there is system resource to be used to greatest extent, and then guarantees users The feasibility using system.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Fig. 1 is the method flow schematic diagram that a kind of limitation system resource that one embodiment of the invention provides occupies;
Fig. 2 is a kind of voice interactive system structural schematic diagram that another embodiment of the present invention provides;
Fig. 3 is another voice interactive system structural schematic diagram that another embodiment of the present invention provides.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The embodiment of the present invention 1 provides a kind of method that limitation system resource occupies, specific as shown in Figure 1.This method can To be applied in voice interactive system, in order to more specifically illustrate the technical solution of the application.To use intelligence in user It when energy speech recognition apparatus, is inputted by voice, intelligent sound identifies that equipment can execute corresponding behaviour according to user speech information It is illustrated for the application scenarios of work.
Step 110, the subprocess call request that host process is sent is received, operation is included at least in subprocess call request and refers to Order and operating parameter.
Intelligent sound identify equipment in system after collecting the voice messaging of user, must distribute host process (with Under be illustrated with master process) voice messaging is handled after, generate subprocess call request.Specific processing can be with Including the respective handlings process such as speech recognition and semantic understanding, then determine that user's executes intention.Further according to the execution of user After intention determination needs subprocess (being illustrated below with slave process) to complete some relevant treatments, the call request of generation. For example, after master process receives the voice of user's input, after speech recognition and intention assessment, according to user's It is intended to determine the code snippet of corresponding function.The code snippet is the program generation that developer is written in advance in voice open platform Code.Voice open platform can according to the request of developer, by developer write to realize the program code of certain function with And the storage of configuration persistence and is sent to voice interactive system into database.Master process in voice interactive system After generating subprocess call request, then the call request of salve process is sent to system, can be clearly stated in the call request The operational order and operating parameter that salve process needs to be implemented.
For example, the voice messaging of user's input is " me please to be helped to inquire the Weather information in Shenyang on the 10th in December.So, After master process can be by reading voice messaging progress respective handling, determine that user is intended to " inquiry weather ", parameter is " place: Shenyang;Time: December 10 ".
And it inquires weather and needs through salve process and other application (for example, the available application journey to weather forecast Sequence) establish communication connection after, obtain query result.So, just need first system be master process distribute a salve into Journey that is to say and execute step 120.
Step 120, according to subprocess call request, subprocess is distributed for host process.
Step 130, and according to subprocess call request, the range of subprocess calling system resource is limited.
Specifically, being that user oneself writes due to there is some programs in system, in system as background technique says introduction In equally can by slave process call execute.Rogue program is unrestricted by the execution of slave process calling in order to prevent Occupying system resources, the occurrence of causing vast resources to waste.Slave process institute can be previously set according to preset rules The range for the system resource being capable of calling.
It such as in a specific embodiment, further include Linux Cgroups parameter in subprocess call request.To be The system resource upper limit value that determining slave process of uniting can occupy.Specifically, Linux Cgroups parameter is opened by voice What the staff of platform specified.Linux Cgroups parameter is a kind of resources control machine provided by (SuSE) Linux OS System, specify this parameter it is practical be exactly the maximum resource amount that defines Slave process and can obtain, including CPU time accounting with And network bandwidth etc..Therefore, system can limit slave process and can prick according to Linux Cgroups parameter does system resource Upper limit value, avoid system resource and occupied without restraint by some rogue program is unrestricted, and then avoid other processes There is no the case where system resource can be used.
And the use for limiting resource is not the final purpose for being the application, the final purpose of the application is in order to avoid system Under the premise of the unrestricted quilt of resource maliciously occupies, it is also necessary to guarantee that the demand of user is performed and finish.Therefore, this method is also Including step 140, the communication connection between host process and subprocess is established.
The form requested with socket is sent operational order and operating parameter to slave process by master process.So as to Slave process calling system resource in range is adjusted from database pre-established in voice interactive system according to operating parameter Operational order is executed with pre-set programs.For example, say above and slave process passes through and the available application to weather forecast Program) establish communication connection after, obtain query result.
And query result is fed back into master process.So that master process executes other treatment processes.For example, to holding Row result summarize be converted to voice after, by intelligent sound identify equipment feed back to user.And system is provided in control system When the occupancy in source, the feelings of slave process calling system resource can be controlled by the relevant system interface of Linux CGroups Condition.
A kind of method that limitation system resource occupies provided in an embodiment of the present invention, host process send subprocess tune to system After request, system can distribute a subprocess for host process.But will not allow subprocess is unrestricted to use system resource, But the range of subprocess calling system resource can be limited according to preset rules.Thus, so that it may guarantee that subprocess is complete While at itself task, unrestricted excessive system resource will not be occupied.And then also avoid malicious program code The case where unrestricted occupying system resources, occurs.Other processes are made to have system resource to be used to greatest extent, in turn Guarantee the feasibility using system of users.
Corresponding with above-described embodiment 1, the embodiment of the present invention 2 additionally provides a kind of voice interactive system, specifically such as Fig. 2 institute Show, which includes: receiving unit 201, processing unit 202 and communication unit 203.
Receiving unit 201, for receiving the subprocess call request of host process transmission;
Processing unit 202, for distributing subprocess for host process, and limit subprocess tune according to subprocess call request With the range of system resource;
Communication unit 203, for establishing the communication connection between host process and subprocess, so that host process is by operational order Subprocess, subprocess calling system resource in range, according to operating parameter, from pre-established data are sent to operating parameter Pre-set programs are called to execute operational order in library.
Optionally, subprocess call request be host process receive user input voice messaging after, to voice messaging into Row processing, the call request of generation.
It optionally, include Linux Cgroups parameter in the subprocess call request, processing unit 202 is specifically used for, According to the Linux Cgroups parameter, the upper limit value for the system resource that the subprocess calls is determined.
Optionally, operational order and operating parameter are sent to subprocess by host process, specifically:
Operational order and operating parameter are sent to subprocess in a manner of socket request.
Function performed by each component is in above-mentioned implementation in a kind of voice interactive system provided in an embodiment of the present invention It is discussed in detail in example 1, therefore does not do excessively repeat here.
A kind of voice interactive system provided in an embodiment of the present invention, after host process sends subprocess call request to system, System can distribute a subprocess for host process.But subprocess will not be allowed unrestricted using system resource, but can be according to The range of preset rules restriction subprocess calling system resource.Thus, so that it may guarantee that subprocess completes itself task While, unrestricted it will not occupy excessive system resource.And then it is unrestricted also to avoid malicious program code The case where occupying system resources, occurs.Make other processes there is system resource to be used to greatest extent, and then guarantees vast use The feasibility using system at family.
Corresponding with above-described embodiment 1, the embodiment of the present invention 3 additionally provides a kind of voice interactive system, specifically such as Fig. 3 institute Show, which includes: memory 301 and processor 302.
Memory 301, for storing one or more program instructions;One or more program instructions are transported by processor 302 Row, to execute method and step any in the method that limitation system resource as in the foregoing embodiment occupies.
Function performed by each component has been in a kind of system that limitation system resource occupies provided in an embodiment of the present invention It is discussed in detail in a kind of limitation system resource occupancy method of above-described embodiment, therefore does not do excessively repeat here.
A kind of voice interactive system provided in an embodiment of the present invention, after host process sends subprocess call request to system, System can distribute a subprocess for host process.But subprocess will not be allowed unrestricted using system resource, but can be according to The range of preset rules restriction subprocess calling system resource.Thus, so that it may guarantee that subprocess completes itself task While, unrestricted it will not occupy excessive system resource.And then it is unrestricted also to avoid malicious program code The case where occupying system resources, occurs.Make other processes there is system resource to be used to greatest extent, and then guarantees vast use The feasibility using system at family.
Corresponding with above-described embodiment, the embodiment of the invention also provides a kind of computer storage medium, the computers Include one or more program instructions in storage medium.Wherein, one or more program instructions are used for by a kind of interactive voice system System executes a kind of method that limitation system resource occupies as described above.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (10)

1. a kind of method that limitation system resource occupies, which is characterized in that the method is applied in voice interactive system, packet It includes:
Receive the subprocess call request that host process is sent;
According to the subprocess call request, subprocess is distributed for the host process, and limits the subprocess calling system money The range in source;
The communication connection between the host process and the subprocess is established, so that the host process joins operational order and operation Number is sent to the subprocess, subprocess calling system resource in the range, according to the operating parameter, from built in advance Pre-set programs are called to execute the operational order in vertical database.
2. the method according to claim 1, wherein the subprocess call request is that the host process receives After the voice messaging of user's input, the voice messaging is handled, the call request of generation.
3. the method according to claim 1, wherein including Linux in the subprocess call request Cgroups parameter limits the range of the subprocess calling system resource, specifically includes according to the subprocess call request:
According to the Linux Cgroups parameter, the upper limit value for the system resource that the subprocess calls is determined.
4. method according to claim 1-3, which is characterized in that the host process joins operational order and operation Number is sent to the subprocess, specifically:
The operational order and operating parameter are sent to the subprocess in a manner of socket request.
5. a kind of voice interactive system, which is characterized in that the system comprises:
Receiving unit, for receiving the subprocess call request of host process transmission;
Processing unit, for distributing subprocess for the host process according to the subprocess call request, and limit the son into The range of journey calling system resource;
Communication unit, the communication connection for establishing between the host process and the subprocess, so that the host process will be grasped Make instruction and operating parameter is sent to the subprocess, subprocess calling system resource in the range, according to described in Operating parameter calls pre-set programs to execute the operational order from pre-established database.
6. system according to claim 5, which is characterized in that the subprocess call request is that the host process receives After the voice messaging of user's input, the voice messaging is handled, the call request of generation.
7. system according to claim 5, which is characterized in that include Linux in the subprocess call request Cgroups parameter, the processing unit are specifically used for, and according to the Linux Cgroups parameter, determine that the subprocess calls System resource upper limit value.
8. according to the described in any item systems of claim 5-7, which is characterized in that the host process joins operational order and operation Number is sent to the subprocess, specifically:
The operational order and operating parameter are sent to the subprocess in a manner of socket request.
9. a kind of voice interactive system, which is characterized in that the system comprises: processor and memory;
The memory is for storing one or more program instructions;
One or more of program instructions are run by the processor, according to any one of claims 1-4 to execute Method.
10. a kind of computer storage medium, which is characterized in that refer in the computer storage medium comprising one or more programs It enables, one or more of program instructions are used to be executed by a kind of voice interactive system according to any one of claims 1-4 Method.
CN201811584384.0A 2018-12-24 2018-12-24 Method for limiting system resource occupation, voice interaction system and storage medium Active CN109462663B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110708366A (en) * 2019-09-24 2020-01-17 深圳市迅雷网络技术有限公司 Plug-in process management method, related method and related device
CN110706706A (en) * 2019-11-01 2020-01-17 北京声智科技有限公司 Voice recognition method, device, server and storage medium

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CN105825851A (en) * 2016-05-17 2016-08-03 Tcl集团股份有限公司 Method and system for speech control based on Android system
CN106411558A (en) * 2015-07-27 2017-02-15 阿里巴巴集团控股有限公司 Data flow limitation method and system

Patent Citations (2)

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CN106411558A (en) * 2015-07-27 2017-02-15 阿里巴巴集团控股有限公司 Data flow limitation method and system
CN105825851A (en) * 2016-05-17 2016-08-03 Tcl集团股份有限公司 Method and system for speech control based on Android system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110708366A (en) * 2019-09-24 2020-01-17 深圳市迅雷网络技术有限公司 Plug-in process management method, related method and related device
CN110706706A (en) * 2019-11-01 2020-01-17 北京声智科技有限公司 Voice recognition method, device, server and storage medium

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