CN104301354B - A kind of method and system of the spatial class business datum GISization service based on cloud computing - Google Patents

A kind of method and system of the spatial class business datum GISization service based on cloud computing Download PDF

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Publication number
CN104301354B
CN104301354B CN201310303236.8A CN201310303236A CN104301354B CN 104301354 B CN104301354 B CN 104301354B CN 201310303236 A CN201310303236 A CN 201310303236A CN 104301354 B CN104301354 B CN 104301354B
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data
slice
class business
map
spatial class
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CN104301354A (en
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陈晓莉
祝天鹏
詹万钧
林波
陈维新
吕晓敏
徐鹏
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Zhejiang Ponshine Information Technology Co Ltd
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Zhejiang Ponshine Information Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/18Network-specific arrangements or communication protocols supporting networked applications in which the network application is adapted for the location of the user terminal

Abstract

The present invention relates to a kind of method and system of the spatial class business datum GISization service based on cloud computing, the present invention uses cloud computing technology, it can not be used in other systems platform to solve the problems, such as existing each application platform GIS subsystems, solve simultaneously and the public map system (such as Google Maps) on Internet can not provide required various spatial class business datums for each application system at present, and can not be by free safe access and use the problem of.And so that each application platform can be in the case of without collection, the non-spatial attributes data such as the physics for using and operating various spatial class business datums that can be transparent, logic, business, performance, alarm.

Description

It is a kind of based on cloud computing spatial class business datum GISization service implementation method and System
Technical field
The present invention relates to the realization side of webmaster, business support technical field, more particularly to spatial class business datum GISization clothes Method and system.
Background technology
Cloud computing is delivery and the use pattern of a kind of service, is approximately equal to IaaS (infrastructure services), PaaS (platforms Service), SaaS (software i.e. service).
GIS-Geographic Information System (Geographical Information System, GIS) is a kind of basic decision support System, there is provided browsing, inquiring about, analyzing based on spatial data and interactive function, obtained on webmaster, business support system big Amount application, carries various networks, the types of applications of business datum, important support is provided for routine work.
But current system platform each in the application need to repeat sole investment and build GIS sub-platforms, various spatial class business numbers , can not be used in other systems platform according to scattered application, and Existential Space class business datum and map datum disperse application, more Newly, the problems such as security control is difficult, application and development cost are high.And public map system (such as Google Maps) all exists at present Internet- is i.e. outer online, only basic Map Services, and required various spatial class industry can not be provided for each application system Business data;Also, the various application systems for being deployed in Intranet are due to network security, net truce area including basic deployment, Freely safe access and the public map system on Internet can not be used;Public map system on Internet is also deposited Longitude and latitude accuracy is not high the problems such as.
Therefore, a kind of method and system of the spatial class business datum GISization service based on cloud computing is arisen at the historic moment. Prior art is divided into two kinds, a kind of to provide service by map server for specific upper layer application, including GIS engines and is based on The application-specific module of IE or Client clients;A kind of is the public WEB map systems on Internet, by GIS engines, WEB application component, development interface composition.
It is existing following defect to be present by map server for the technology that specific upper layer application provides service:Can not be Other systems platform shares, spatial class business datum and the scattered application of map datum, and renewal, security control are difficult, big concurrent Big data quantity service ability can not flexible expansion, using with development cost height etc..
Following defect be present in the public WEB map systems on existing Internet:Public map system is (such as Google Figure) all i.e. outer online in Internet-, only basic Map Services, it can not be provided for each application system required various Spatial class business datum;Also, the various application systems for being deployed in Intranet are due to network security, net including basic deployment Truce area, freely safe access and the public map system on Internet can not be used;Public map on Internet System there is also longitude and latitude accuracy it is not high the problems such as.
It can be that each system platform of Intranet shares, accurate, controllable that the present invention, which seeks to realize, have flexible expansion The cloud service of the various spatial class business datum GISization application of ability.
The content of the invention
Can be that each system platform of Intranet shares, accurate, controllable, with flexible in order to which the present invention seeks to realize The cloud service of the various spatial class business datum GISization application of extended capability, the present invention provide a kind of space based on cloud computing The method and system of class business datum GISization service.
The present invention uses following technical scheme:
The present invention, which provides a kind of system of the spatial class business datum GISization service based on cloud computing, to be included:
A), middleware, the middleware include client and show middleware and GIS cloud service middlewares;
Client shows middleware:
The component encapsulated that can be displayed in each system webpage is provided, and it is double to provide the realization of JavaScript api interfaces To various interactions so that map and spatial class business datum can be by the transparent uses of other each system platforms;
Client shows that slice size realizes the rasterizing of the whole province's map to middleware according to the map, and by each grid Numbering is associated with map section, the section of spatial class business datum;
Client shows that middleware includes map initialization, the initialization of spatial class business datum, basic operation, point/line/face Operation, event-driven, geometrical analysis, terrestrial reference search, replacing city, sectional drawing, test module;
GIS cloud service middlewares:
It is responsible for providing base map service function, and the request submitted according to other application system, the data of submission is entered After row geography information is combined to processing, returns to client and show that middleware is presented, while map datum and space are provided Class business datum caching function, to improve response speed;Control of authority function is provided, to the spatial class business of other systems platform Data access authority is controlled and managed;
B), VoldeMort Distributed Parallel Computings layer;
Distributive parallel computation framework VoldeMort, which is built on multiple server nodes, (can use the knife of low cost Piece or PC Server, can smoothly add node), grid are managed by VoldeMort Key-Value Store (key-value storage) The map slice of data and various spatial class business slice of datas formatted, the different piece distributed storage of whole slice of data exist On different servers, possess that outstanding inquiry is concurrent and inquiry velocity, and automatic redundancy backup can be carried out to slice of data (backup quantity can be set), Computationally efficient, concurrent user number and handling capacity are obtained on the basis of data safety is ensured;
C) storage engines (BDB), be can be inserted into;
For storing and managing map slice of data and various spatial class business slice of datas, there is provided slotting sequence branch can be dialled Hold, there is provided complicated distributed Key-Value Store (key-value storage) are supported.It receive " spatial class service data acquisition and The storage request of GISization definition/slicing treatment layer " module, distributed storage is carried out by spatial class business slice of data;
D), spatial class service data acquisition and GISization definition/slicing treatment layer;
Gathered by various interfaces, the data in synchronous various general class resources and operation system, and GISization is carried out to it Standard definition, rasterizing slicing treatment and storage;
Spatial class service data acquisition:Support is adopted by diversified forms such as WebService/DB/FTP/XML/ northbound interfaces Collect the data in various general class resources and operation system, the acquisition granularity definable, and provide from monitoring maintenance function;
GISization standard defines:The GIS attribute definitions sought unity of standard to spatial class business datum, including Show Styles, Display size during different map display levels, mark, suggestion content;
Rasterizing slicing treatment:Client shows that slice size realizes the grid of the whole province's map to middleware according to the map Change, and each grid is numbered, the module is according to the longitude and latitude of the upper left of grid, bottom right angle point longitude and latitude and business datum Degree, will establish corresponding relation per class business datum and grid, and by all generic same attribute business datums in a grid Carry out serializing packing processing, then using a serializing bag as a section, and carry out classifying and numbering, establish map grid Corresponding relation between numbering and slice number, distributed storage, this spatial class business number are then carried out by memory module According to rasterizing slicing treatment mechanism, can ensure only can efficiently, disposably obtain having time in grid by grid numbering Between class business datum, especially in the case where business datum amount is big, had a clear superiority than traditional directory mode;
E), memory module:By calling VoldeMort memory interface, after rasterizing slicing treatment resume module Spatial class business slice of data carries out distributed storage.
The present invention provides a kind of implementation method of the spatial class business datum GISization service based on cloud computing and includes following step Suddenly:
1) empty GIS business datums are loaded:Loading sky is initiated to GIS cloud services middleware by Javascript api interfaces Between class service data request;
2) GIS business datums initialize:Spatial class business datum initialization module receives the passback of GIS cloud services middleware Spatial class service data object;
3) GIS service data requests authenticate:GIS cloud services middleware receives the spatial class business that client shows middleware Data initialization is asked, and is authenticated first by request legitimacy of the authorization code to its business datum of the application system of transmission, Authentication daily record records application system authorization code and client ip address simultaneously;After authentication passes through, handled, if authentication is obstructed Cross, then directly return to " illegal traffic request of data " message and show middleware to client;
4) GIS spatial class business slice of data is asked:The slice of data numbering of spatial class business datum is obtained, to spatial class Business slice of data caching management module initiates request, and slice of data object existing for passback and not existing slice of data are compiled Number, if there is not existing slice of data, slice of data request is initiated to VoldeMort Distributed Parallel Computings layer, obtains institute After having slice of data, Crosslinking Mechanisms class business data processing module is handled;If without not existing slice of data, directly will The slice of data object Crosslinking Mechanisms class business data processing module of caching is handled;
5) GIS spatial class business slice of data cache management:What reception space class business slice of data request module was initiated Spatial class business slice of data is asked, and is inquired about in local cache with the presence or absence of corresponding slice of data, there will be slice of data Object and not existing slice of data numbering return to spatial class business slice of data request module;
6) GIS spatial class business data processing:Analytic space class business slice of data object, obtains subobject therein, It will be merged with an all properties data for spatial class business object, rebuild an attribute data for including all requests Service data object example, and by the service data object example pack, then return to client show middleware, make it Business datum figure layer can be built on map, so as to GISization spacial flex class business datum;The module is simultaneously by non-caching industry Business data object example passes to spatial class business slice of data caching management module and is cached and managed, to ensure that some are non- Spatial class data upgrade in time;
7) request of VoldeMort Distributed Parallel Computings layer map slice of data is handled:The space of GIS cloud service middlewares Class business slice of data request module initiates inquiry request by VoldeMort API, after VoldeMort receives request, leads to Cross Distributed Parallel Computing engine and distributed treatment is carried out to request, required data are extracted on multiple nodes, are combined into one The complete data of part, and return to the spatial class business slice of data request module of GIS cloud service middlewares.
The beneficial effects of the present invention are:The present invention uses cloud computing technology, solves existing each application platform GIS The problem of system can not be used in other systems platform, while solve and the public map system on Internet is (such as at present Google Maps) required various spatial class business datums can not be provided for each application system, and can not be by freely safety The problem of accessing and using.
And so that each application platform can without collection in the case of, can be transparent use and operate various skies Between the non-spatial attributes data such as the physics of class business datum, logic, business, performance, alarm.
Brief description of the drawings
Fig. 1 is the system and schematic flow sheet that the present invention provides cloud service for other each system platforms.
The schematic flow sheet of the loading map provided in Fig. 2 other application system request present invention
The schematic flow sheet of the loading spatial class business datum provided in Fig. 3 other application system request present invention
Fig. 4 user drags/scaled system handling process schematic diagram during map
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
Load map
Fig. 2 shows the service provided by the invention of other application system request, loads the flow of map, describes in detail such as Under:
1.1 loading maps:Other application system show middleware and its embedded webpage by quoting client after (i.e. other Application system shows the example of middleware by Javascript api interfaces in one client of its page creation), pass through Client of the Javascript api interfaces into the present invention shows that middleware initiates loading such map requests, loads such map requests side Formula include in central point and map denotation rank, in central point and map denotation ratio, by districts and cities and map denotation rank, by ground City and map denotation ratio, by indication range show map;When initiating loading such map requests request, application system need to be transmitted simultaneously The exclusive authority code of distribution.
1.2 map initialization:After client shows that middleware obtains the request that application system is sent, according to " 1.1 maps add The map display range and display level for the map denotation parameter definition that load " is transmitted, all grids obtained in indication range are compiled Number and corresponding map cut into slices filename, then with map section filename array, application system authorization code and client ip address For parameter, map section file request is initiated to " GIS cloud services middleware ".
Map initialization module receives the map slice of data object of " GIS cloud services middleware " passback, cuts according to the map Grid numbering is inserted corresponding grid corresponding to piece, so as to be spliced into the complete map picture of a width and show;If at the beginning of map Beginningization module receives " illegal request " message of " GIS cloud services middleware " passback, then pop-up shows that " illegal Map Services please Ask " message, remind user.
1.3 map applications authenticate:The map initialization request that client shows middleware is received among GIS cloud services, it is first First its legitimacy is authenticated by the authorization code of the application system of transmission, authentication daily record simultaneously record application system authorization code and Client ip address;Authentication pass through after, submit " request of 1.4 map slice of datas " module handled, if authenticate not by, Directly return to " illegal map service request " message and show middleware to client, and pop-up is reminded in application system webpage.
1.4 map slice of datas are asked:According to the map of this request section filename array, first to " 1.5 maps are cut Sheet data cache management " module initiates request, map number of slices existing for the passback of " 1.5 map slice of data cache management " module According to object and not existing map section filename, if having not existing map section, to " VoldeMort distributed parallels Computation layer " initiates map section file request, after obtaining all map sections, hands over " 1.6 maps processing " module to be handled;If Without not existing map section, then directly map slice of data object friendship " 1.6 maps processing " module is handled.
1.5 map slice of data cache managements:The map section that " request of 1.4 map slice of datas " module is initiated is received to ask Ask, inquire about local cache in whether there is respective file name map slice of data, there will be map slice of data object and Not existing map section filename returns to " request of 1.4 map slice of datas " module.
1.6 maps processing:With each map section filename, file, upper left and bottom right angle point longitude and latitude, whether be caching Data are that parameter creates map slice of data object instance, the map slice of data object instance of all requests are packed, then " client display middleware " is returned to, can completely be spliced into map picture and display needed for a width;The module is simultaneously Non-caching map slice of data object instance is passed into " 1.5 map slice of data cache management " module to be cached and managed Reason.
The request of 1.7VoldeMort Distributed Parallel Computing layer map slice of datas is handled:GIS cloud service middlewares " request of 1.4 map slice of datas " module initiates inquiry request by VoldeMort API, and VoldeMort receives request Afterwards, distributed treatment is carried out to request by " Distributed Parallel Computing engine ", extracts institute (on server) on multiple nodes The data needed, a complete data are combined into, and return to " request of 1.4 map slice of datas " of GIS cloud service middlewares Module.
Embodiment 2
2 loading spatial class business datums
Fig. 3 shows the service provided by the invention of other application system request, loads the flow of spatial class business datum, in detail Carefully it is described as follows:
2.1 loading spatial class business datums:Other application system can 1.1 loading such map requests send while, or After map loads successfully, initiating loading spatial class business datum to GIS cloud service platforms by JavascriptAPI interfaces please Ask, required parameter includes business datum classification (such as base station), data attribute (such as physical/logical/business/performance/alarm), region Scope (in order to allow application system to control its user to check that it possesses the business datum in authority region).
2.2 spatial class business datums initialize:After client shows that middleware obtains the request that application system is sent, obtain All grids numbering in territorial scope transmitted in " 2.1 loading spatial class business datum " request (is referred to as:Grid numbering collection 1), (it is referred to as with the grid numbering obtained in " 1.2 map initialization ":2) grid numbering collection is compared, take its grid in occuring simultaneously Lattice numbering (is referred to as:Grid numbering collection 3), then by grid numbering collection 3, business datum classification (such as base station), attribute (such as physics/ Logic/business/performance/alarm) and application system authorization code, client ip address as parameter, to " GIS cloud services middleware " Initiate spatial class service data request.
Spatial class business datum initialization module receives the spatial class business datum pair of " GIS cloud services middleware " passback As rejecting business datum in the territorial scope not transmitted in " 2.1 loading spatial class business datum " request first, then basis Grid corresponding to spatial class business datum is numbered, and the latitude and longitude coordinates and " among GIS cloud services according to corresponding to each grid The longitude and latitude of the spatial class business datum of part " passback, calculates its corresponding display location on grid, and with point (or icon), Line, the form synthesis in face are presented, so that GISization spacial flex class business datum (base station is such as showed with form of icons, and with difference Whether icon mark base station has alarm);If spatial class business datum initialization module receives " GIS cloud services middleware " passback " illegal request " message, then pop-up shows " illegal traffic request of data " message, reminds user.
2.3 service data requests authenticate:GIS cloud services middleware receives the spatial class business number that client shows middleware According to initialization requests, authenticate, reflect by request legitimacy of the authorization code to its business datum of the application system of transmission first Power daily record records application system authorization code and client ip address simultaneously;(application system can access the business number to authentication after According to), submit " request of 2.4 spatial class business slice of datas " module to be handled, if authentication is not by returning directly " illegal Service data request " message shows middleware to client, and pop-up is reminded in application system webpage.
2.4 spatial class business slice of datas are asked:According to the grid numbering array of this request, business datum classification (such as Base station), attribute (such as physical/logical/business/performance/alarm), first obtain spatial class business datum slice of data numbering (each slice of data is a serializing bag, and multiple space service data objects (such as multiple base stations pair are included in each sequence As), detailed section mechanism is shown in " the rasterizing section of " spatial class service data acquisition and GISization definition/slicing treatment layer " module Processing " module), initiate to ask to " 2.5 spatial class business slice of data cache management " module, " 2.5 spatial class business number of slices According to cache management " slice of data object existing for module passback and existing slice of data is not numbered, if there is not existing section Data, then slice of data request is initiated to " VoldeMort Distributed Parallel Computings layer ", after obtaining all slice of datas, handed over " 2.6 spatial class business data processing " module is handled;If without not existing slice of data, directly by the section of caching Data object hands over " 2.6 spatial class business data processing " module to be handled.
2.5 spatial class business slice of data cache managements:" request of 2.4 spatial class business slice of datas " module is received to initiate The request of spatial class business slice of data, inquire about in local cache with the presence or absence of corresponding slice of data, there will be number of slices According to object and not existing slice of data numbering returns to " request of 2.4 spatial class business slice of datas " module.
2.6 spatial class business data processings:Analytic space class business slice of data object, obtains subobject therein (such as Multiple base station objects), it will be merged with an all properties data for spatial class business object (because of the number of generic different attribute According in different slice of data objects, detailed section mechanism is shown in " at spatial class service data acquisition and GISization definition/section Manage layer " module " rasterizing slicing treatment " module), rebuild one comprising all requests attribute data business datum Object instance, and the service data object example is packed, " client display middleware " is then returned to, can be in map On build business datum figure layer, so as to GISization spacial flex class business datum;The module is simultaneously by non-caching business datum pair Cached and managed as example passes to " 2.5 spatial class business slice of data cache management " module, to ensure some non-NULLs Between the upgrading in time of class data (as alerted), the business datum of all cachings gives tacit consent to 15 minutes effectively (when settable effective Between).
The request of 2.7VoldeMort Distributed Parallel Computing layer map slice of datas is handled:GIS cloud service middlewares " request of 2.4 spatial class business slice of datas " module initiates inquiry request by VoldeMort API, and VoldeMort is received After request, distributed treatment is carried out to request by " Distributed Parallel Computing engine ", carried on multiple nodes (on server) Required data are taken, are combined into a complete data, and return to " the 2.4 spatial class business section of GIS cloud service middlewares Request of data " module.
Embodiment 3
3 draggings/scaling map
Fig. 4 shows system handling process when user drags/scaled map, describes in detail as follows:
3.1 draggings/scaling map:Dragging or zoom operations of the user to map, it is to show to hold on middleware in client Capable operation, the client that application system is not required to again into the present invention show that middleware sends any request.
The processing of 3.2 fundamental operations:Dragging or zoom operations of the user to map, change map display range, so as to change Show grid is become, fundamental operation processing module obtains show grid according to new map display range, determines whether new sky Between class business slice of data need to ask, if so, then transferring to " 3.3 map slice of datas heavy duty " and " 3.4 business number of slices simultaneously According to heavy duty " module handled, and otherwise, only transfer to " heavy duty of 3.3 map slice of datas " module to be handled.
The heavy duty of 3.3 map slice of datas:Corresponding map section filename is obtained according to new show grid, then with map Section filename array, application system authorization code and client ip address are parameter, and map is initiated to " GIS cloud services middleware " Section file request, follow-up processing flow are same as the request of 2.4 map slice of datas, 1.5 map slice of data cache managements, 1.6 The handling process of maps processing, 1.7VoldeMort Distributed Parallel Computing layer map slice of data request processing modules.
Map slice of data heavy duty module receives the map slice of data object of " GIS cloud services middleware " passback, according to Grid numbering is inserted corresponding grid corresponding to map section, so as to be spliced into the complete map picture of a width and show;
The heavy duty of 3.4 business slice of datas:With grid numbering collection, business datum classification (such as base station), attribute (such as physics/patrol Volume/business/performance/alarm) and application system authorization code, client ip address as parameter, to " GIS cloud services middleware " hair Spatial class service data request is played, follow-up processing flow is same as the request of 2.4 spatial class business slice of datas, 2.5 spatial class business Slice of data cache management, 2.6 spatial class business data processings, 2.7VoldeMort Distributed Parallel Computing sheaf space class business The handling process of slice of data request processing module.
Business slice of data heavy duty module receives the spatial class service data object of " GIS cloud services middleware " passback, first The business datum not in setting territorial scope is first rejected, then grid is numbered according to corresponding to spatial class business datum, and root According to the longitude and latitude of latitude and longitude coordinates corresponding to each grid and the spatial class business datum of " GIS cloud services middleware " passback, meter Its corresponding display location on grid is calculated, and GISization spatial class business is presented in synthesis in the form of point (or icon), line, face Data.

Claims (2)

  1. A kind of 1. system of the spatial class business datum GISization service based on cloud computing, it is characterised in that including:
    A), middleware, the middleware include client and show middleware and GIS cloud service middlewares;
    Client shows middleware:
    The component encapsulated that can be displayed in each system webpage is provided, and provide JavaScript api interfaces realize it is two-way Various interactions so that map and spatial class business datum can be by the transparent uses of other each system platforms;
    Client shows that slice size realizes the rasterizing of the whole province's map to middleware according to the map, and by the numbering of each grid Associated with map section, the section of spatial class business datum;
    Client shows that middleware includes map initialization, the initialization of spatial class business datum, basic operation, point/line/face behaviour Work, event-driven, geometrical analysis, terrestrial reference search, replacing city, sectional drawing, test module;
    GIS cloud service middlewares:
    It is responsible for providing base map service function, and the request submitted according to other application system, carries out ground to the data of submission After reason information is combined to processing, returns to client and show that middleware is presented, while map datum and spatial class industry are provided Business data buffer storage function, to improve response speed;Control of authority function is provided, to the spatial class business datum of other systems platform Access rights are controlled and managed;
    B), VoldeMort Distributed Parallel Computings layer;
    Distributive parallel computation framework VoldeMort is built on multiple server nodes, passes through VoldeMort Key- The map slice of data and various spatial class business slice of datas of Value Store (key-value storage) management rasterizings, entirely cut The different piece distributed storage of sheet data on a different server, possesses that outstanding inquiry is concurrent and inquiry velocity, and can Automatic redundancy backup is carried out to slice of data, Computationally efficient, concurrent user number are obtained on the basis of data safety is ensured And handling capacity;
    C) storage engines (BDB), be can be inserted into;
    For storing and managing map slice of data and various spatial class business slice of datas, there is provided slotting sequenceization can be dialled and supported, Complicated distributed Key-Value Store (key-value storage) are provided to support;It receives " spatial class service data acquisition and GIS The storage request of change definition/slicing treatment layer " module, distributed storage is carried out by spatial class business slice of data;
    D), spatial class service data acquisition and GISization definition/slicing treatment layer;
    Gathered by various interfaces, the data in synchronous various general class resources and operation system, and GISization standard is carried out to it Definition, rasterizing slicing treatment and storage;
    Spatial class service data acquisition:Support various by the collection of WebService/DB/FTP/XML/ northbound interfaces diversified forms Data in general class resource and operation system, the acquisition granularity definable, and provide from monitoring maintenance function;
    GISization standard defines:The GIS attribute definitions sought unity of standard to spatial class business datum, including Show Styles, difference Display size during map denotation rank, mark, suggestion content;
    Rasterizing slicing treatment:Client shows that slice size realizes the rasterizing of the whole province's map to middleware according to the map, and Each grid is numbered, rasterizing slicing treatment module is according to the upper left of grid, bottom right angle point longitude and latitude and business number According to longitude and latitude, will establish corresponding relation per class business datum and grid, and by all generic same attributes in a grid Business datum carries out serializing packing processing, then using a serializing bag as a section, and carries out classifying and numbering, establishes Map grid numbers the corresponding relation between slice number, then carries out distributed storage, this space by memory module Class business datum rasterizing slicing treatment mechanism, it can ensure and efficiently, disposably can only be obtained by grid numbering in grid All spatial class business datums, especially in the case where business datum amount is big, had a clear superiority than traditional directory mode;
    E), memory module:By calling VoldeMort memory interface, by the space after rasterizing slicing treatment resume module Class business slice of data carries out distributed storage.
  2. 2. a kind of implementation method of the system of the spatial class business datum GISization service based on cloud computing as claimed in claim 1, Characterized in that, comprise the steps of:
    1) spatial class business datum is loaded:Loading space is initiated to GIS cloud services middleware by Javascript api interfaces Class service data request;
    2) GIS business datums initialize:Spatial class business datum initialization module receives the space of GIS cloud services middleware passback Class service data object;
    3) GIS service data requests authenticate:GIS cloud services middleware receives the spatial class business datum that client shows middleware Initialization requests, authenticate, authenticate by request legitimacy of the authorization code to its business datum of the application system of transmission first Daily record records application system authorization code and client ip address simultaneously;Authentication pass through after, handled, if authentication not by, Directly return to " illegal traffic request of data " message and show middleware to client;
    4) GIS spatial class business slice of data is asked:The slice of data numbering of spatial class business datum is obtained, to spatial class business Slice of data caching management module initiates request, slice of data object existing for passback and not existing slice of data numbering, if There is not existing slice of data, then initiate slice of data request to VoldeMort Distributed Parallel Computings layer, obtain all sections After data, Crosslinking Mechanisms class business data processing module is handled;If without not existing slice of data, directly by caching Slice of data object Crosslinking Mechanisms class business data processing module is handled;
    5) GIS spatial class business slice of data cache management:The space that reception space class business slice of data request module is initiated Class business slice of data is asked, and is inquired about in local cache with the presence or absence of corresponding slice of data, there will be slice of data object Not existing slice of data numbering returns to spatial class business slice of data request module;
    6) GIS spatial class business data processing:Analytic space class business slice of data object, obtains subobject therein, will be same The all properties data of individual spatial class business object merge, and rebuild the industry of an attribute data comprising all requests It is engaged in data object example, and the service data object example is packed, then returns to client and show middleware, can be Business datum figure layer is built on map, so as to GISization spacial flex class business datum;The module is simultaneously by non-caching business number Spatial class business slice of data caching management module is passed to according to object instance to be cached and managed, to ensure some non-spaces Class data upgrade in time;
    7) request of VoldeMort Distributed Parallel Computings layer map slice of data is handled:The spatial class industry of GIS cloud service middlewares Slice of data request module of being engaged in initiates inquiry request by VoldeMort API, after VoldeMort receives request, by dividing Cloth parallel computation engine carries out distributed treatment to request, and required data are extracted on multiple nodes, is combined into a complete Whole data, and return to the spatial class business slice of data request module of GIS cloud service middlewares.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101763347A (en) * 2008-12-24 2010-06-30 中国移动通信集团河北有限公司 GIS (Geographical Information System) interface platform as well as network GIS management system and management method
CN103033855A (en) * 2012-12-12 2013-04-10 江苏省电力公司电力科学研究院 Grid meteorological disaster monitoring and early warning system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10096033B2 (en) * 2011-09-15 2018-10-09 Stephan HEATH System and method for providing educational related social/geo/promo link promotional data sets for end user display of interactive ad links, promotions and sale of products, goods, and/or services integrated with 3D spatial geomapping, company and local information for selected worldwide locations and social networking

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101763347A (en) * 2008-12-24 2010-06-30 中国移动通信集团河北有限公司 GIS (Geographical Information System) interface platform as well as network GIS management system and management method
CN103033855A (en) * 2012-12-12 2013-04-10 江苏省电力公司电力科学研究院 Grid meteorological disaster monitoring and early warning system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
中间件技术在Grid GIS中的应用研究;万林;《软件导刊》;20071230(第23期);第61-63页 *
基于切片地图Web服务的地理信息发布技术研究;彭杰;《中国优秀硕士学位论文全文数据库 基础科技辑》;20111215(第12期);第32-58页 *

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