CN106598745A - Thread management method and system - Google Patents
Thread management method and system Download PDFInfo
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- CN106598745A CN106598745A CN201611052681.1A CN201611052681A CN106598745A CN 106598745 A CN106598745 A CN 106598745A CN 201611052681 A CN201611052681 A CN 201611052681A CN 106598745 A CN106598745 A CN 106598745A
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- file
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- thread
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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
- G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The embodiment of the invention provides a thread management method and system. The method comprises the following steps: judging whether a resident thread is already created or not before creating the resident thread according to an access request; and creating a corresponding resident thread only when a judgment result indicates that the resident thread is not created. Through adoption of the thread management method and system, creation of a plurality of resident threads specific to the same file can be effectively avoided, and waste of system resources is reduced.
Description
Technical field
The embodiment of the present invention relates to field of computer technology, more particularly to a kind of thread management method and system.
Background technology
(Python Web Server Gateway Interface, are abbreviated as Python Web server gateway interfaces
WSGI) it is a kind of interface between Python application programs or framework and Web server, has been widely accepted, it is basic
Reach the target in terms of its portability.In WSGI exploitations, serve end program can be divided into two parts, and one is server journey
Sequence, two is application program.The former is responsible for client request to receive, arranges, and the latter is responsible for specific logical process.Using WSGI
Characteristic, can generate a resident thread, asynchronous process business when server program is initialized.
During the present invention is realized, the inventors found that：Because WSGI is developed based on web server, web
Server may create multi-process when request is processed, and multithreading causes resident thread repeatedly to create.Can so waste and be
System resource.
The content of the invention
One purpose of the embodiment of the present invention is to provide a kind of thread management method and system, to avoid resident thread
Repeatedly created.
To reach above-mentioned purpose, the embodiment of one aspect of the invention provides a kind of thread management method, including：
When the access request of the resident thread of request establishment is received, judge whether to have been for what the access request was asked
The resident thread of document creation；The access request is used to access the web services of WSGI；
Only when judging not creating resident thread, corresponding resident thread is created.
The embodiment of another aspect of the invention provides a kind of thread management system, including：
Judge module, for when the access request of the resident thread of request establishment is received, judging whether to have been for the visit
Ask the asked document creation of request resident thread；The access request is used to access the web services of WSGI；
Thread creation module, when judging not creating resident thread, corresponding resident thread is created for only.
Thread management method provided in an embodiment of the present invention and system, before resident thread is created according to access request,
Judge whether to have created resident thread, and only create corresponding resident thread when judging not creating resident thread.So
Can just be prevented effectively from and create multiple resident threads for same file, reduce the waste of system resource.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic flow sheet of thread management method provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the thread management system that inventive embodiments are provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, the every other reality that ordinary skill people is obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
A kind of thread management method is embodiments provided, referring to Fig. 1, the method includes：
Step S1, when the access request of the resident thread of request establishment is received, judges whether to have been for the access request
The resident thread of the document creation asked；The access request is used to access the web services of WSGI；
Step S2, only when judging not creating resident thread, creates corresponding resident thread.
In certain embodiments, methods described also includes：It is that asked file is opened when corresponding resident thread is created
Open file lock；
It is described to judge whether to have been for the resident thread of the document creation that the access request is asked, including：
Judge whether to have been for the file opening that the access request is asked file lock, when file lock is opened, sentence
It is disconnected to have been for the resident thread of the document creation that the access request is asked.
In this way, can be fairly simple judge whether has been for the document creation that the access request is asked
Resident thread.
In certain embodiments, the file setting file lock to be asked can include：
The attribute of the file asked in by changing fcntl function libraries is that the attribute of asked file arranges file
Lock.Thus taking full advantage of fcntl function libraries can change the function of opened file property, and before thread starts one is created
The file lock of individual mutual exclusion, when again thread is opened in request, checks file lock whether lock-out state, if locking proves had
Thread, does not allow to open.It is achieved in that more simple.
In certain embodiments, before for the file opening file lock asked, methods described also includes：
Judge whether that having been for asked file is provided with file lock；
The file opening file lock to be asked, including：
It is asked file opening file lock when file lock is provided with for asked file；For asking
It is that asked file arranges file lock and file opening lock when the file asked does not have file lock.
In certain embodiments, the file to be asked is arranged before file lock, and methods described also includes：
The file lock of detection user input arranges instruction, and the file lock arranges instruction to be needed to arrange file lock for instruction
File；
The file to be asked arranges file lock, including：
It is that asked file arranges file lock when indicated file includes asked file.
In this way, can allow for user and the function that above-mentioned file lock is performed for those files is set, can
More flexibly meet being actually needed for user.
Second aspect, the embodiment of the present invention additionally provides a kind of thread management system, referring to Fig. 2, including：
Judge module 21, for when the access request of the resident thread of request establishment is received, judging whether to have been for this
The resident thread of the document creation that access request is asked；The access request is used to access the web services of WSGI；
Thread creation module 22, when judging not creating resident thread, corresponding resident thread is created for only.
In certain embodiments, thread creation module 22 can be also used for when corresponding resident thread is created, to be asked
The file opening file lock asked；
Now, judge module 21 can be also used for, and judge whether to have been for the document creation that the access request is asked
Resident thread, including：
Judge whether to have been for the file opening that the access request is asked file lock, when file lock is opened, sentence
It is disconnected to have been for the resident thread of the document creation that the access request is asked.
In certain embodiments, thread creation module 22 is used for the setting of the file to be asked file lock includes：
The attribute of the file asked in by changing fcntl function libraries is that the attribute of asked file arranges file
Lock.
In certain embodiments, thread creation module 22 was additionally operable to before for the file opening file lock asked, and was sentenced
It is disconnected whether to have been for asked file and be provided with file lock；
Thread creation module 22 is used for the file to be asked and arranges file lock and the file opening file lock to be asked
Process, including：
It is asked file opening file lock when file lock is provided with for asked file；For asking
It is that asked file arranges file lock and file opening lock when the file asked does not have file lock.
In certain embodiments, above-mentioned system can also include：
Instruction detection module, for before thread creation module is asked file setting file lock, detecting user
The file lock of input arranges instruction, and the file lock arranges instruction for the file for indicating to need to arrange file lock；
The thread creation module 22 arranges file lock for the file asked, including：
It is that asked file arranges file lock when indicated file includes asked file.
In description mentioned herein, a large amount of details are illustrated.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of without these details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help understand one or more in each inventive aspect, exist
Above in the description of the exemplary embodiment of the present invention, each feature of the present invention is grouped together into single enforcement sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The more features of feature that the application claims ratio of shield is expressly recited in each claim.More precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the present invention.
Those skilled in the art are appreciated that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Unit or component are combined into a module or unit or component, and can be divided in addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit is excluded each other, can adopt any
Combine to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can it is identical by offers, be equal to or the alternative features of similar purpose carry out generation
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments in this include institute in other embodiments
Including some features rather than further feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in the following claims, embodiment required for protection it is any it
One can in any combination mode using.
The present invention some unit embodiments can be realized with hardware, or with one or more processor operation
Software module realize, or with combinations thereof realization.It will be understood by those of skill in the art that can use in practice
Microprocessor to realize gateway according to embodiments of the present invention, proxy server, system in some or all parts one
A little or repertoire.The present invention is also implemented as being set for performing some or all of method as described herein
Standby or program of device (for example, computer program and computer program).Such program for realizing the present invention can be deposited
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or provide in any other form.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design without departing from the scope of the appended claims alternative embodiment.In the claims,
Any reference markss between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element listed in the claims or step.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can come real by means of the hardware for including some different elements and by means of properly programmed computer
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of thread management method, it is characterised in that include：
When the access request of the resident thread of request establishment is received, judge whether to have been for the file that the access request is asked
Create resident thread；The access request is used to access the web services of WSGI；
Only when judging not creating resident thread, corresponding resident thread is created.
2. method according to claim 1, it is characterised in that methods described also includes：Creating corresponding resident thread
When, it is asked file opening file lock；
It is described to judge whether to have been for the resident thread of the document creation that the access request is asked, including：
Judge whether to have been for the file opening that the access request is asked file lock, when file lock is opened, judge
The resident thread of the document creation asked for the access request.
3. method according to claim 2, it is characterised in that described file lock is set for the file asked to include：
The attribute of the file asked in by changing fcntl function libraries is that the attribute of asked file arranges file lock.
4. method according to claim 2, it is characterised in that described before for the file opening file lock asked
Method also includes：
Judge whether that having been for asked file is provided with file lock；
The file opening file lock to be asked, including：
It is asked file opening file lock when file lock is provided with for asked file；It is being directed to what is asked
It is that asked file arranges file lock and file opening lock when file does not have file lock.
5. method according to claim 4, it is characterised in that the file to be asked is arranged before file lock, institute
Stating method also includes：
The file lock of detection user input arranges instruction, and the file lock arranges instruction for the text for indicating to need to arrange file lock
Part；
The file to be asked arranges file lock, including：
It is that asked file arranges file lock when indicated file includes asked file.
6. a kind of thread management system, it is characterised in that include：
Judge module, for when the access request of the resident thread of request establishment is received, judging whether that having been for the access asks
Seek the resident thread of asked document creation；The access request is used to access the web services of WSGI；
Thread creation module, when judging not creating resident thread, corresponding resident thread is created for only.
7. system according to claim 6, it is characterised in that
Thread creation module is additionally operable to when corresponding resident thread is created, and is asked file opening file lock；
The judge module is used for, and judges whether to have been for the resident thread of the document creation that the access request is asked, including：
Judge whether to have been for the file opening that the access request is asked file lock, when file lock is opened, judge
The resident thread of the document creation asked for the access request.
8. system according to claim 7, it is characterised in that the thread creation module is used for the file to be asked and sets
Putting file lock includes：
The attribute of the file asked in by changing fcntl function libraries is that the attribute of asked file arranges file lock.
9. system according to claim 7, it is characterised in that the thread creation module is additionally operable in the text to be asked
Before part file opening lock, judge whether that having been for asked file is provided with file lock；
The thread creation module is used for the setting file lock of the file to be asked and for the file opening file lock asked
Process, including：
It is asked file opening file lock when file lock is provided with for asked file；It is being directed to what is asked
It is that asked file arranges file lock and file opening lock when file does not have file lock.
10. system according to claim 8, it is characterised in that also include：
Instruction detection module, for before thread creation module is asked file setting file lock, detecting user input
File lock instruction is set, the file lock arranges instruction for the file for indicating to need to arrange file lock；
The thread creation module is that asked file arranges file lock, including：
It is that asked file arranges file lock when indicated file includes asked file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611052681.1A CN106598745A (en) | 2016-11-24 | 2016-11-24 | Thread management method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611052681.1A CN106598745A (en) | 2016-11-24 | 2016-11-24 | Thread management method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106598745A true CN106598745A (en) | 2017-04-26 |
Family
ID=58593319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611052681.1A Pending CN106598745A (en) | 2016-11-24 | 2016-11-24 | Thread management method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280113A (en) * | 2017-07-13 | 2018-07-13 | 广州市动景计算机科技有限公司 | Service Worker control methods, device and electric terminal |
| CN109388485A (en) * | 2018-09-26 | 2019-02-26 | 广州虎牙信息科技有限公司 | A kind of processing method, device, equipment and the storage medium of task execution thread |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7827559B1 (en) * | 2006-04-24 | 2010-11-02 | Real-Time Innovations, Inc. | Framework for executing multiple threads and sharing resources in a multithreaded computer programming environment |
| CN102262559A (en) * | 2010-05-24 | 2011-11-30 | 腾讯科技（深圳）有限公司 | Resource sharing method and system |
| CN105912386A (en) * | 2016-05-03 | 2016-08-31 | 深圳市永兴元科技有限公司 | Thread management method and system |
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2016
- 2016-11-24 CN CN201611052681.1A patent/CN106598745A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7827559B1 (en) * | 2006-04-24 | 2010-11-02 | Real-Time Innovations, Inc. | Framework for executing multiple threads and sharing resources in a multithreaded computer programming environment |
| CN102262559A (en) * | 2010-05-24 | 2011-11-30 | 腾讯科技（深圳）有限公司 | Resource sharing method and system |
| CN105912386A (en) * | 2016-05-03 | 2016-08-31 | 深圳市永兴元科技有限公司 | Thread management method and system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280113A (en) * | 2017-07-13 | 2018-07-13 | 广州市动景计算机科技有限公司 | Service Worker control methods, device and electric terminal |
| CN108280113B (en) * | 2017-07-13 | 2021-04-30 | 阿里巴巴（中国）有限公司 | Service Worker control method and device and electronic terminal |
| CN109388485A (en) * | 2018-09-26 | 2019-02-26 | 广州虎牙信息科技有限公司 | A kind of processing method, device, equipment and the storage medium of task execution thread |
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Application publication date: 20170426 |