CN109684283A - A kind of mobile application CIM/G file local cache method, system and equipment - Google Patents
A kind of mobile application CIM/G file local cache method, system and equipment Download PDFInfo
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Abstract
The present invention is a kind of adaptation grid automation mobile application CIM/G file local cache method, when terminal opens new web page, it judges first and locally whether is cached this file, if there is, then JS is not sent further on Ajax request and removes server-side acquisition CIM/G file, but rendering displaying directly is carried out using local CIM/G file, the end Android can in turn, ensure that local CIM/G file is timely updated in the edition comparison function of background synchronization starting CIM/G file, the display speed that can both greatly promote the page so simultaneously;If local be not cached CIM/G file, Ajax request sent by the end JS oneself, server-side is gone to obtain CIM/G file, the displaying time of the page is than using the time of local cache long;Once user enters a new interface, it will synchronize and carry out local caching mechanism, it is ensured that when user is again introduced into, opening speed can obtain the promotion of matter.
Description
Technical field
The present invention relates to a kind of adaptation Automation System of Power Network mobile application CIM/G file local cache method, system and
Equipment, in Automation System of Power Network, for accelerate mobile terminal show power grid regulation business in Real-time Alarm, history alarm,
The opening speed of the functions such as tidal current chart, plant stand figure, curve and key business operating index, promotes the usage experience of user, belongs to
Electric system figure field of display technology.
Background technique
With the continuous development of electric system, power grid scale is increased rapidly, the letter for needing to monitor in power network dispatching system
It ceases increasing.And current operation of power networks information mainly passes through management and running personnel and the work station of operator on duty and could obtain,
Power grid real-time running state and system operation situation cannot be understood whenever and wherever possible.Mobile application demand is come into being, timeliness
Gradually shown with convenience, but traditional approach open every time the page will send Ajax request, go server-side request CIM/G text
Then part renders again, cause the displaying speed of the page slow, this leverages the use feeling of user.
Summary of the invention
To solve the above problems, the present invention provides a kind of mobile application CIM/G file local cache method.It is sent in JS
Before Ajax requests CIM/G file, whether first inquiry is local is cached this CIM/G file, if so, it is local slow to then be used directly
The CIM/G file deposited renders;If not retransmiting Ajax request to go to obtain CIM/G file, after acquisition, it is local right to reinform
New CIM/G file is cached.
Technical solution of the present invention is as follows.
A kind of mobile application CIM/G file local cache method, comprising the following steps:
(1) when Web page triggers click event, control JS calls the common interface of Android end seal dress, and inquiry is local to be
It is no to be cached CIM/G file, if not being cached CIM/G file, (2) are entered step, otherwise, enter step (4);
(2) it returns and CIM/G file message is not present;It controls the end JS and initiates Ajax request, connect server, obtain CIM/G
File carries out interface display;After rendering, the common interface at the end synchronization call Android notifies the public of the end Android
Interface is data cached, enters step (3);
(3) when the common interface at the end Android receives data cached notice, preservation CIM/G file is to locally and to correlation
Data information, which is packaged, to be inserted into database;
(4) local CIM/G file content is read, the end JS is returned to;After the end JS receives, local CIM/G file is directly used
Content carries out interface display;
(5) while returning to CIM/G file, control is local to set up another new thread connection server end, obtains server-side
The latest edition number of corresponding CIM/G file;
(6) version number of more local CIM/G fileversion number and server-side CIM/G file, when comparison result is inconsistent,
It is locally again coupled to server end and downloads newest CIM/G file, while corresponding data record in more new database;If one
It causes, keeps local CIM/G fileversion number.
Step (1) end Android only encapsulates an external interface, in the content of parameter of local parsing external interface, according to
Different content of parameter executes inquiry, insertion and updates.
In step (3), CIM/G file is saved to local and be packaged and be inserted into database to related data information
When, after the end JS to be transmitted through to the content come and is saved into CIM/G file, synchronize newly-increased data-base recording.
Related data information includes filename, version number and file storing path.
In step (5), new thread controls the new thread suspend mode Tms (500ms), is based on when thread starts
The multiplexing of thread pool realization thread.
A kind of mobile application CIM/G file local cache system, including call open interface unit, request initiating cell,
File storing unit, document reading unit, interface display unit, version updating unit and edition comparison unit;
When Web page triggers click event, open interface unit control JS is called to call public the connecing of Android end seal dress
Mouthful, whether inquiry is local is cached CIM/G file, if not being cached CIM/G file, (2) are entered step, otherwise, into
Enter step (4);
If not being cached CIM/G file, initiates unit return and CIM/G file message is not present;The end JS is controlled to initiate
Ajax request, connects server, obtains CIM/G file, carries out interface display;After rendering, the end synchronization call Android
Common interface notifies the common interface at the end Android data cached;
When the common interface at the end Android receives data cached notice, file storing unit saves CIM/G file to locally
And related data information is packaged and is inserted into database;
Document reading unit reads local CIM/G file content, returns to the end JS;
After interface display unit receives at the end JS, interface display directly is carried out using local CIM/G file content;
The control of version updating unit is local to set up another new thread connection server end, obtains server-side and corresponds to CIM/G file
Latest edition number;
The version number of edition comparison unit more local CIM/G fileversion number and server-side CIM/G file, comparison result
It when inconsistent, be locally again coupled to server end and download newest CIM/G file, while corresponding data note in more new database
Record;If consistent, local CIM/G fileversion number is kept.
A kind of calculating equipment, including one or more processors, memory and one or more program, one of them or
Multiple programs store in the memory and are configured as being executed by one or more of processors, one or more of
Program includes the instruction for executing a kind of mobile application CIM/G file local cache method.
A kind of computer readable storage medium storing one or more programs, which is characterized in that one or more of
Program include instruction, described instruction when executed by a computing apparatus so that the calculating equipment executes a kind of mobile application CIM/G
File local cache method.
Beneficial effect of the present invention includes:
The present invention discloses a kind of mobile application CIM/G file local cache method, sends Ajax in JS and requests CIM/G file
Before, whether first inquiry is local is cached this CIM/G file, if so, the CIM/G file that the local cache that then be used directly is crossed comes
Rendering;It goes to obtain CIM/G file if not retransmiting Ajax request, after acquisition, reinform local to new CIM/G file progress
Caching;The display speed for greatly promoting the page in turn, ensures that local G file is timely updated;It beats every time in the prior art
When opening the page, the duration of 10-25s is required;It is only first when entering after local cache scheme, because have to from
The end server directly acquires CIM/G file, therefore showing interface duration is as before, but when being again introduced into, the speed of showing interface
Degree has 4~5 times of promotion, this greatly improves the experience effect of user.
Detailed description of the invention
Fig. 1 mobile application CIM/G file local cache method flow diagram of the present invention;
Fig. 2 is that mobile application first enters the acquisition of an interface C IM/G file, write-in flow chart;
Fig. 3 mobile application is non-to be first entered an interface C IM/G file acquisition, updates flow chart.
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment with reference to the accompanying drawing, so that ability
The technical staff in domain can better understand the present invention and can be practiced, but illustrated embodiment is not as to limit of the invention
It is fixed.
As shown in Figure 1, a kind of adaptation Automation System of Power Network mobile application CIM/G file local cache method, including with
Lower step:
(1) when Web page triggers click event, control JS calls the common interface of Android end seal dress, and inquiry is local to be
It is no to be cached CIM/G file, if not being cached CIM/G file, (2) are entered step, otherwise, enter step (4);
(2) it returns and CIM/G file message " unexist " is not present;It controls the end JS and initiates Ajax request, connect server
(server), CIM/G file is obtained, interface display is carried out;After rendering, the common interface at the end synchronization call Android leads to
Know that the common interface at the end Android is data cached, enters step (3);
(3) when the common interface at the end Android receives data cached notice, preservation CIM/G file is to locally and to correlation
Data information, which is packaged, to be inserted into database;Related data information includes filename, version number and file storing path, is inserted
Enter into the remotedata table of database;
(4) local CIM/G file content is read, the end JS is returned to;After the end JS receives, local CIM/G file is directly used
Content carries out interface display;
(5) while returning to CIM/G file, control is local to set up another new thread connection server end, obtains server-side
The latest edition number of corresponding CIM/G file;
(6) version number of more local CIM/G fileversion number and server-side CIM/G file, when comparison result is inconsistent,
It is locally again coupled to server end and downloads newest CIM/G file, while corresponding data record in more new database;If one
It causes, keeps local CIM/G fileversion number.
Fig. 2 is that mobile application first enters the acquisition of an interface C IM/G file, write-in flow chart.First enter one
When interface, because local be not cached corresponding file, it must go to obtain this document from server-side, time-consuming long, figure
Showing interface is slow.After file acquisition, it is notified that the local CIM/G file new to this stores.
Fig. 3, which is that mobile application is non-, to be first entered an interface C IM/G file acquisition, updates flow chart.It at this time can be from local
This document content is read, data acquisition is fast, and graphical interfaces shows fast.The version of local meeting synchronous query respective file, occurs not
When consistent, then it will start the mechanism of automatically updating, it is ensured that the consistency of local file and server-side.
In step (1), JS calls the common interface of Android end seal dress.In realization, for the calling convenient for the end JS, for
Local cache, the end Android only encapsulates an external interface, in the content of parameter of local parsing external interface, according to difference
Content of parameter execute inquiry, insertion and update, which simplify the operating processes at the end JS.
In step (3), CIM/G file is saved to local and be packaged and be inserted into database to related data information
When, newly-increased data-base recording: phase is also synchronized after the end JS to be transmitted through to the content come and is saved into file for the speed for improving inquiry
Closing data information includes filename, version number and file storing path, the specifying information for record buffer memory file.
In step (4), local CIM/G file content is read, the end JS is returned to.Here in order to which the display for promoting interface is fast
Degree, does not carry out edition comparison before returning to CIM/G file content, but new and old directly first that local CIM/G is literary regardless of version
Part content returns to the end JS, it is ensured that CIM/G file can be rendered with most fast speed.Then local to be directly connected to service again
End obtains the version saved in version and local data base and is compared, if local version is legacy version, is further continued for from the background
New CIM/G file is updated, for such user when being again introduced into this interface next time, opening can be then after updating CIM/G file
New interfacial effect.
In step (5), while returning to CIM/G file, new thread connection server is locally set up another.New thread
In thread starting, the new thread sleep Tms (500ms) is controlled, allows system first will as far as possible to vacate the time
The content of CIM/G file returns to the end JS for its interface display;In view of each time entrance, exit can all trigger CIM/G text
The inquiry of part, triggering inquiry just need to establish new thread and remove the CIM/G FileVersion for comparing server-side, and there will be frequent in this way
It creates, thread is used herein in order to avoid the wasting of resources that thread is frequently created, destroys and generated in the demand of destroying threads
The multiplexing of thread is realized in pond.
A kind of mobile application CIM/G file local cache system calls open interface unit, request initiating cell, file
Storage unit, document reading unit, interface display unit, version updating unit and edition comparison unit;
When Web page triggers click event, open interface unit control JS is called to call public the connecing of Android end seal dress
Mouthful, whether inquiry is local is cached CIM/G file, if not being cached CIM/G file, (2) are entered step, otherwise, into
Enter step (4);
If not being cached CIM/G file, initiates unit return and CIM/G file message is not present;The end JS is controlled to initiate
Ajax request, connects server, obtains CIM/G file, carries out interface display;After rendering, the end synchronization call Android
Common interface notifies the common interface at the end Android data cached;
When the common interface at the end Android receives data cached notice, file storing unit saves CIM/G file to locally
And related data information is packaged and is inserted into database;
Document reading unit reads local CIM/G file content, returns to the end JS;
After interface display unit receives at the end JS, interface display directly is carried out using local CIM/G file content;
The control of version updating unit is local to set up another new thread connection server end, obtains server-side and corresponds to CIM/G file
Latest edition number;
The version number of edition comparison unit more local CIM/G fileversion number and server-side CIM/G file, comparison result
It when inconsistent, be locally again coupled to server end and download newest CIM/G file, while corresponding data note in more new database
Record;If consistent, local CIM/G fileversion number is kept.
A kind of calculating equipment, including one or more processors, memory and one or more program, one of them or
Multiple programs store in the memory and are configured as being executed by one or more of processors, one or more of
Program includes for executing a kind of instruction for adapting to grid automation mobile application CIM/G file local cache method.
A kind of computer readable storage medium storing one or more programs, one or more of programs include referring to
Enable, described instruction when executed by a computing apparatus so that the calculating equipment executes a kind of adaptation grid automation mobile application
CIM/G file local cache method.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims than feature more features expressly recited in each claim.More precisely, as right is wanted
As asking book to reflect, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows specific
Thus claims of embodiment are expressly incorporated in the specific embodiment, wherein each claim itself is as this
The separate embodiments of invention.
Those skilled in the art should understand that the module of the equipment in example disclosed herein or unit or groups
Between can be arranged in equipment as depicted in this embodiment, or alternatively can be positioned at and the equipment in the example
In different one or more equipment.Module in aforementioned exemplary can be combined into a module or furthermore be segmented into multiple
Submodule.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Be combined into one between module or unit or group between member or group, and furthermore they can be divided into multiple submodule or subelement or
Between subgroup.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
In addition, be described as herein can be by the processor of computer system or by executing by some in the embodiment
The combination of method or method element that other devices of the function are implemented.Therefore, have for implementing the method or method
The processor of the necessary instruction of element forms the device for implementing this method or method element.In addition, Installation practice
Element described in this is the example of following device: the device be used for implement as in order to implement the purpose of the invention element performed by
Function.
Various technologies described herein are realized together in combination with hardware or software or their combination.To the present invention
Method and apparatus or the process and apparatus of the present invention some aspects or part can take insertion tangible media, such as it is soft
The form of program code (instructing) in disk, CD-ROM, hard disk drive or other any machine readable storage mediums,
Wherein when program is loaded into the machine of such as computer etc, and is executed by the machine, the machine becomes to practice this hair
Bright equipment.
In the case where program code executes on programmable computers, calculates equipment and generally comprise processor, processor
Readable storage medium (including volatile and non-volatile memory and or memory element), at least one input unit, and extremely
A few output device.Wherein, memory is configured for storage program code;Processor is configured for according to the memory
Instruction in the said program code of middle storage executes evaluation method of the invention.
By way of example and not limitation, computer-readable medium includes computer storage media and communication media.It calculates
Machine readable medium includes computer storage media and communication media.Computer storage medium storage such as computer-readable instruction,
The information such as data structure, program module or other data.Communication media is generally modulated with carrier wave or other transmission mechanisms etc.
Data-signal processed passes to embody computer readable instructions, data structure, program module or other data including any information
Pass medium.Above any combination is also included within the scope of computer-readable medium.
As used in this, unless specifically stated, come using ordinal number " first ", " second ", " third " etc.
Description plain objects, which are merely representative of, is related to the different instances of similar object, and is not intended to imply that the object being described in this way must
Must have the time it is upper, spatially, sequence aspect or given sequence in any other manner.
Although the embodiment according to limited quantity describes the present invention, above description, the art are benefited from
It is interior it is clear for the skilled person that in the scope of the present invention thus described, it can be envisaged that other embodiments.Additionally, it should be noted that
Language used in this specification primarily to readable and introduction purpose and select, rather than in order to explain or limit
Determine subject of the present invention and selects.Therefore, without departing from the scope and spirit of the appended claims, for this
Many modifications and changes are obvious for the those of ordinary skill of technical field.For the scope of the present invention, to this
Invent done disclosure be it is illustrative and not restrictive, it is intended that the scope of the present invention be defined by the claims appended hereto.
The above is only the preferred embodiment of the present invention, it should be pointed out that: those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (8)
1. a kind of mobile application CIM/G file local cache method, which comprises the following steps:
(1) when Web page triggers click event, control JS calls the common interface of Android end seal dress, and whether inquiry is local has
It is cached CIM/G file, if not being cached CIM/G file, enters step (2), otherwise, enters step (4);
(2) it returns and CIM/G file message is not present;It controls the end JS and initiates Ajax request, connect server, obtain CIM/G file,
Carry out interface display;After rendering, the common interface of the common interface at the end synchronization call Android, the notice end Android is slow
Deposit data enters step (3);
(3) when the common interface at the end Android receives data cached notice, preservation CIM/G file is to locally and to related data
Information, which is packaged, to be inserted into database;
(4) local CIM/G file content is read, the end JS is returned to;After the end JS receives, local CIM/G file content is directly used
Carry out interface display;
(5) while returning to CIM/G file, control is local to set up another new thread connection server end, and it is corresponding to obtain server-side
The latest edition number of CIM/G file;
(6) version number of more local CIM/G fileversion number and server-side CIM/G file, it is local when comparison result is inconsistent
It is again coupled to server end and downloads newest CIM/G file, while corresponding data record in more new database;If consistent,
Keep local CIM/G fileversion number.
2. a kind of mobile application CIM/G file local cache method according to letter of authorization 1, it is characterised in that:
Step (1) end Android only encapsulates an external interface, in the content of parameter of local parsing external interface, according to difference
Content of parameter execute inquiry, insertion and update.
3. a kind of mobile application CIM/G file local cache method according to letter of authorization 1, it is characterised in that:
In step (3), save CIM/G file to it is local and related data information is packaged be inserted into database when,
After the end JS to be transmitted through to the content come and is saved into CIM/G file, newly-increased data-base recording is synchronized.
4. a kind of mobile application CIM/G file local cache method according to letter of authorization 1, it is characterised in that:
Related data information includes filename, version number and file storing path.
5. a kind of mobile application CIM/G file local cache method according to letter of authorization 1, it is characterised in that:
In step (5), new thread controls the new thread suspend mode Tms (500ms) when thread starts, and is based on thread
The multiplexing of pond realization thread.
6. a kind of mobile application CIM/G file local cache system, which is characterized in that including calling open interface unit, request
Initiate unit, file storing unit, document reading unit, interface display unit, version updating unit and edition comparison unit;
When Web page triggers click event, open interface unit control JS is called to call the common interface of Android end seal dress,
Whether inquiry is local is cached CIM/G file, if not being cached CIM/G file, (2) is entered step, otherwise, into step
Suddenly (4);
If not being cached CIM/G file, initiates unit return and CIM/G file message is not present;It controls the end JS and initiates Ajax
Request connects server, obtains CIM/G file, carries out interface display;After rendering, the end synchronization call Android it is public
Interface notifies the common interface at the end Android data cached;
When the common interface at the end Android receives data cached notice, file storing unit saves CIM/G file to local and right
Related data information, which is packaged, to be inserted into database;
Document reading unit reads local CIM/G file content, returns to the end JS;
After interface display unit receives at the end JS, interface display directly is carried out using local CIM/G file content;
The control of version updating unit is local to set up another new thread connection server end, obtains server-side and corresponds to CIM/G file most
New version number;
The version number of edition comparison unit more local CIM/G fileversion number and server-side CIM/G file, comparison result are different
When cause, locally it is again coupled to server end and downloads newest CIM/G file, while corresponding data record in more new database;
If consistent, local CIM/G fileversion number is kept.
7. a kind of calculating equipment characterized by comprising
One or more processors, memory and one or more programs, wherein one or more programs are stored in described deposit
It in reservoir and is configured as being executed by one or more of processors, one or more of programs include for executing basis
The instruction of method either in method described in claim 1 to 5.
8. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys
Sequence include instruction, described instruction when executed by a computing apparatus so that the calculatings equipment execution according to claim 1 to 5 institutes
Method either in the method stated.
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CN104573035A (en) * | 2015-01-16 | 2015-04-29 | 杭州犀照科技有限公司 | Caching service method and device and news information obtaining method and system |
CN105653515A (en) * | 2016-03-09 | 2016-06-08 | 国电南瑞科技股份有限公司 | Method for maintaining graphic file of power system off line |
CN108021614A (en) * | 2017-08-18 | 2018-05-11 | 口碑(上海)信息技术有限公司 | A kind of method and system for page dynamic load |
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