CN102594866A - Map service providing system and method - Google Patents
Map service providing system and method Download PDFInfo
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- CN102594866A CN102594866A CN2011104358750A CN201110435875A CN102594866A CN 102594866 A CN102594866 A CN 102594866A CN 2011104358750 A CN2011104358750 A CN 2011104358750A CN 201110435875 A CN201110435875 A CN 201110435875A CN 102594866 A CN102594866 A CN 102594866A
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Abstract
The invention discloses a map service providing system and a method. The method comprises the following steps that: after a map service managing system receives map service requesting information of a first map service instance sent by a map service demand side, a second map service instance which has a mapping relation with the first map service instance is determined; the second map service instance is registered into the map service managing system in advance for a map service provider; the map service managing system sends the map service requesting information to the map service provider according to the second map service instance and obtains map data returned fro the map service provider; and the map service managing system provides the obtained map data for the map service demand side. Through the map service managing system, the map service demand side can obtain the map data of map service providers positioned in different levels of networks, and therefore, the map service is provided under an internetwork condition.
Description
Technical field
The present invention relates to computer communication technology, relate in particular to the multi-source map service provider system and the method for Map Services is provided.
Background technology
Along with computer network development and spatial geographic information technology in each extensive applications, a lot of systems all need the support of map datum, Map Services is built widely and is used.Usually, in the Map Services of Map Services provider issue, the map picture position is predefined address.Map party in request is through the address in the map picture position, and visit Map Services provider's Map Services obtains map datum.
When map is served the provider and Map Services party in request is in the network domains that can directly be communicated with, adopt prior art, Map Services party in request can obtain the Map Services that the Map Services provider is provided.But in the complicated day by day multi-network environment of network environment, if Map Services party in request is arranged in the network that can not be communicated with mutually with the Map Services provider, Map Services party in request can't obtain Map Services.
For example, in the network of multilayer level as shown in Figure 1, built subnet respectively, and be divided into the first level net, the second level net by regional rank.Is the first level net such as Fire Department of portion to the network of each fire-fighting army unit, and fire-fighting army unit is the second level net to the network of each fire-fighting detachment.Suppose that demand for services side is in the first level net, serve the provider and be in the second level net that demand for services side be owing to can not be directly connected to the provider that serves who is in the second level net so, and can't obtain Map Services.The data that the Map Services of prior art provides method to provide it to need with its fixed address mode to demand data side; The ways of presentation of map datum is by artificial being fixed up; Under the application background that changes in demand emerges in an endless stream; Especially under the situation of multiple Map Services and many networks, this data issuing and access modes seem unable to do what one wishes, have too many difficulties to cope with.
In sum, adopt the Map Services of prior art that method is provided, Map Services provider can't provide Map Services to the Map Services party in request that is arranged in different level networks, promptly the inter-network Map Services can't be provided.Especially under the situation of multiple Map Services and many networks, the Map Services of prior art provides method can not provide general and comprehensive Map Services polymerization methods.
Summary of the invention
The embodiment of the invention provides a kind of Map Services that system and method is provided, in order to the Map Services under the inter-network condition to be provided.
A kind of Map Services provides method, comprising:
The Map Services management system is determined the second Map Services instance that mapping relations are arranged with the first Map Services instance after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request;
Said Map Services management system is sent the Map Services solicited message according to the second Map Services instance to said Map Services provider, and obtains the map datum that returns from said Map Services provider;
Said Map Services management system offers said Map Services party in request with the map datum that obtains;
Wherein, the second Map Services instance is a Map Services provider registered in advance in the said Map Services management system.
The said first Map Services instance is that said Map Services management system is published to online; And,
The Map Services solicited message of the said first Map Services instance specifically comprises: the Map Services type of the Map Services title of the first Map Services instance, the first Map Services instance, the Map Services address information of the first Map Services instance; Wherein,
Include the IP address of said Map Services management system in the Map Services address information of the said first Map Services instance.
The said second Map Services instance specifically comprises: the Map Services type of the Map Services title of the second Map Services instance, the second Map Services instance, the Map Services address information of the second Map Services instance; Wherein,
Include said Map Services provider's IP address in the Map Services address information of the said second Map Services instance.
Said map datum is that the Map Services provider is specifically according to the Map Services title of the second Map Services instance in the Map Services solicited message that receives, the Map Services type of the second Map Services instance; And address suffix and port in the Map Services address information of the second Map Services instance; After confirming the Map Services of said Map Services management system requested, the corresponding map datum that returns.
Said Map Services management system also comprises after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request:
Said Map Services management system is also determined the 3rd map Service Instance that mapping relations are arranged with the first Map Services instance; Wherein, the 3rd map Service Instance is another Map Services provider registered in advance in the said Map Services management system;
Said Map Services management system is also sent the Map Services solicited message according to the 3rd map Service Instance to said another Map Services provider, and obtains the map datum that said another Map Services provider returns;
The map datum that said Map Services management system is also returned said another Map Services provider offers said Map Services party in request.
A kind of Map Services provides system, comprising:
The Map Services management system is used for after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request, determining the second Map Services instance that mapping relations are arranged with the first Map Services instance; And the Map Services solicited message of sending the second Map Services instance;
Map Services provider is used to receive the Map Services solicited message of the second Map Services instance, and returns map datum to said Map Services management system; Wherein, the second Map Services instance is said Map Services provider's registered in advance in the said Map Services management system;
Said Map Services management system also is used for the map datum that obtains is offered said Map Services party in request.
The embodiment of the invention is owing to provide the Map Services management system, and it can be Map Services provider's Map Services registered in advance Map Services instance, and generates one and have the new Map Services instance of mapping relations to issue with it.Map Services party in request connect less than Map Services provider's situation under; The new Map Services instance of the issue of Map Services party in request visit Map Services management system; And the Map Services management system is confirmed to offer Map Services party in request thereby can obtain map datum from the Map Services provider by the Map Services instance that the Map Services provider registers according to mapping relations.Like this, just realized the Map Services under the inter-network condition.
Further, the Map Services management system of the embodiment of the invention can also and be issued this Map Services instance with Map Services example map to the newly-generated Map Services instance of a plurality of registrations.Map Services party in request visits the Map Services instance of this issue, can obtain the Map Services of the Map Services instance of a plurality of registrations through the Map Services management system.The flexibility that Map Services provides, convenience have further been increased.
Description of drawings
Fig. 1 provides system schematic for the Map Services of prior art;
Fig. 2 provides system schematic for the Map Services of the embodiment of the invention;
Fig. 3 is the registration map service method flow chart in the Map Services management system of the embodiment of the invention;
Fig. 4 provides system that the method flow diagram of Map Services is provided to Map Services party in request for the Map Services of the embodiment of the invention.
Embodiment
The embodiment of the invention provides the Map Services management system for multilayer level network condition.Provide in the system in Map Services as shown in Figure 2; The Map Services provider 201 who is arranged in the heterogeneous networks level registers Map Services in Map Services management system 202 earlier; Map Services management system 202 generates a Map Services instance that has mapping relations with it according to the Map Services instance of registration, and the Map Services instance that generates is issued.When map demand for services side 203 according to the issue Map Services example request Map Services the time; The Map Services instance that Map Services management system 202 is determined and issued has the Map Services instance of mapping relations, i.e. the Map Services instance of Map Services provider 201 registrations.The Map Services instance that Map Services management system 202 is served provider's 201 registrations according to the map sends the Map Services solicited message to Map Services provider 201; Map Services management system 202 provides this map datum to Map Services party in request 203 behind the map datum that acquisition Map Services provider 201 returns.In the technical scheme that the embodiment of the invention provides; Even Map Services party in request 203 and Map Services provider 201 be not at the network of same level; But through Map Services management system 202; Can realize that the Map Services provider provides Map Services to the Map Services party in request that is arranged in different level networks, promptly realize providing the Map Services under the inter-network condition.
Specify the technical scheme of the embodiment of the invention below in conjunction with accompanying drawing.Map Services provider 201 is to the concrete grammar of Map Services management system 202 registration Map Services, and flow chart is as shown in Figure 3, comprises the steps.
In step S301, Map Services provider 201 sends the log-on message of the Map Services that it provided to Map Services management system 202.
The log-on message of Map Services comprises: Map Services title, Map Services type, Map Services address information.For example, the log-on message of a concrete Map Services is: the Map Services title: " navigation map service "; Map Services type: " basic map class "; Map Services address information: " 192.168.0.123/ArcGIS/rest/Services/DHMapService ", port numbers: " 10590 ".In the Map Services address information, specifically comprise IP address " 192.168.0.123 ", and address suffix "/ArcGIS/rest/Services/DHMapService " and port numbers " 10590 ".Wherein, the IP address is Map Services provider 201 IP (Internet Protocol, Internet protocol) address.
In step S302, the log-on message that Map Services management system 202 is sent Map Services provider 201 is saved in the database of Map Services management system 202 as the Map Services instance of a new registration.For ease of describing, the Map Services instance that this paper will register is called Map Services instance A.Like the example of being takeed among the step S301, Map Services instance A comprises: the Map Services title: " navigation map service "; Map Services type: " basic map class "; Map Services address information: " 192.168.0.123/ArcGIS/rest/Services/DHMapService ", port numbers: " 10590 ".
In step S303, Map Services management system 202 Service Instance A according to the map generates a new Map Services instance.For ease of describing, the new Map Services instance that this paper will generate is called Map Services instance B.
Information among the Map Services instance B comprises: Map Services title, Map Services type, Map Services address information.Map Services instance B and Map Services instance A have mapping relations.For example, the Map Services title " navigation map service " of Map Services instance A is shone upon the Map Services title " Map Services is acted on behalf of in navigation " of Map Services instance B; The IP address of Map Services instance A is mapped as the IP address " 192.168.0.100 " of Map Services instance B by " 192.168.0.123 ", and the IP address of Map Services instance B is the IP address of this map service management system 202; The port numbers of Map Services instance B, address suffix and Map Services type are identical with Map Services instance A.The information of Map Services instance B after then Service Instance A mapping generates according to the map is: Map Services title: " Map Services is acted on behalf of in navigation ", Map Services type: " basic map class "; Map Services address information: " 192.168.0.100/ArcGIS/rest/Services/DHMapService ", port numbers: " 10590 ".Usually, the Map Services type with Map Services instance of mapping relations is identical, and the IP address in the Map Services address information among the Map Services instance B is the IP address of this map service management system 202.
How to let Map Services instance A and Map Services instance B have the technology that mapping relations are well known to those skilled in the art.For example, can build a mapping table, the Map Services title of corresponding stored Map Services instance A and Map Services instance B in the table; Perhaps, let Map Services instance A have identical sign or sequence number with Map Services instance B.
In step S304, Map Services management system 202 is distributed on Map Services instance B through the service access interface of Map Services management system 202 on the net.
Map Services management system 202 provides the method for Map Services to Map Services party in request 203, and flow chart is as shown in Figure 4, comprises the steps.
In step S401, Map Services party in request 203 is the Map Services instance of service management system 202 issues according to the map, sends the Map Services solicited message to Map Services management system 202.Suppose that Map Services party in request 203 is Map Services instance B of service management system 202 issue according to the map, the Map Services solicited message of sending Map Services instance B to Map Services management system 202.The Map Services title, Map Services type, the Map Services address information that in the Map Services solicited message of Map Services instance B, have comprised Map Services instance B.Because the IP address in the Map Services address information of Map Services instance B is the IP address of Map Services management system 202, therefore, the solicited message that Map Services party in request 203 sends can be routed to Map Services management system 202 in network.
In step S402, Map Services management system 202 is the Map Services solicited message of demand for services side's 203 transmissions according to the map, and that confirm its request is Map Services instance B.Concrete, that Map Services title in the service request information and Map Services type are confirmed 203 requests of Map Services party in request according to the map is Map Services instance B.
In step S403; Map Services management system 202 is determined the Map Services instance that there are mapping relations in the Map Services instance of being asked with Map Services party in request 203, promptly by the Map Services instance of Map Services provider 201 registered in advance to Map Services management system 202.Be that Map Services management system 202 is determined the Map Services instance A that has mapping relations with Map Services instance B.
In step S404, Map Services management system 202 is sent the Map Services solicited message according to the Map Services instance of determining to Map Services provider 201.Because Map Services provider 201 has registered Map Services instance A 202 kinds of Map Services management systems in advance, Map Services management system 202 is to the Map Services of Map Services provider 201 request Map Services instance A.The Map Services title, Map Services type, the Map Services address information that in the Map Services solicited message of Map Services instance A, have comprised Map Services instance A.Because the IP address in the Map Services address information of Map Services instance A is Map Services provider 201 IP address, therefore, the solicited message that Map Services party in request 203 sends can be routed to Map Services provider 201 in network.
In step S405, Map Services provider 201 returns map datum according to the service request information that receives to Map Services management system 202.Map Services provider 201 is according to the Map Services title in the service request information that receives, Map Services type, address suffix, port numbers etc.; Can confirm the Map Services that Map Services management system 202 is asked, thereby return needed map datum to Map Services management system 202.
In step S406, Map Services management system 202 sends to Map Services party in request 203 with the map datum that receives, thereby realizes to Map Services party in request 203 Map Services being provided.
In practical application, Map Services management system 202 can also be with the Map Services instance of a plurality of registrations, and " all be mapped to same Map Services instance B ', B ' issues with the Map Services instance like Map Services instance A ', Map Services instance A.Wherein, " can be same Map Services provider's registration, also can be different Map Services provider's registrations for Map Services instance A ' and Map Services instance A.
After map service management system 202 receives the Map Services solicited message of Map Services party in request to map Service Instance B ', promptly confirm to have the Map Services instance A ' and Map Services instance A of mapping relations " with Map Services instance B '.Service Instance A ', Map Services instance A " send the Map Services solicited message to Map Services management system 202 according to the map respectively.
If " be that same Map Services provider registers, then Map Services management system 202 receives the map datum that returns from same Map Services provider for Map Services instance A ' and Map Services instance A; If Map Services instance A ' and Map Services instance A " being different Map Services providers registration; then Map Services management system 202 receives the map datum that returns from different Map Services providers respectively; be map datum A ', map datum A ", and the map datum that different Map Services providers return offered Map Services party in request.Certainly, further, Map Services management system 202 can also " carry out map datum A ' and map datum A after the data integration map datum after integrating to be sent to Map Services party in request.
The embodiment of the invention is owing to provide the Map Services management system, and it can be Map Services provider's Map Services registered in advance Map Services instance, and generates one and have the new Map Services instance of mapping relations to issue with it.Map Services party in request connect less than Map Services provider's situation under; The new Map Services instance of the issue of Map Services party in request visit Map Services management system; And the Map Services management system is confirmed to offer Map Services party in request thereby can obtain map datum from the Map Services provider by the Map Services instance that the Map Services provider registers according to mapping relations.Like this, just realized the Map Services under the inter-network condition.
Further, the Map Services management system of the embodiment of the invention can also and be issued this Map Services instance with Map Services example map to the newly-generated Map Services instance of a plurality of registrations.Map Services party in request visits the Map Services instance of this issue, can obtain the Map Services of the Map Services instance of a plurality of registrations through the Map Services management system.The flexibility that Map Services provides, convenience have further been increased.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; This program can be stored in the computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. a Map Services provides method, comprising:
The Map Services management system is determined the second Map Services instance that mapping relations are arranged with the first Map Services instance after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request;
Said Map Services management system is sent the Map Services solicited message according to the second Map Services instance to said Map Services provider, and obtains the map datum that returns from said Map Services provider;
Said Map Services management system offers said Map Services party in request with the map datum that obtains;
Wherein, the second Map Services instance is a Map Services provider registered in advance in the said Map Services management system.
2. the method for claim 1, the said first Map Services instance is that said Map Services management system is published to online; And,
The Map Services solicited message of the said first Map Services instance specifically comprises: the Map Services type of the Map Services title of the first Map Services instance, the first Map Services instance, the Map Services address information of the first Map Services instance; Wherein,
Include the IP address of said Map Services management system in the Map Services address information of the said first Map Services instance.
3. method as claimed in claim 2, the said second Map Services instance specifically comprises: the Map Services type of the Map Services title of the second Map Services instance, the second Map Services instance, the Map Services address information of the second Map Services instance; Wherein,
Include said Map Services provider's IP address in the Map Services address information of the said second Map Services instance.
4. method as claimed in claim 2; Said map datum is that the Map Services provider is specifically according to the Map Services title of the second Map Services instance in the Map Services solicited message that receives, the Map Services type of the second Map Services instance; And address suffix and port in the Map Services address information of the second Map Services instance; After confirming the Map Services of said Map Services management system requested, the corresponding map datum that returns.
5. method as claimed in claim 4, said Map Services management system also comprises after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request:
Said Map Services management system is also determined the 3rd map Service Instance that mapping relations are arranged with the first Map Services instance; Wherein, the 3rd map Service Instance is another Map Services provider registered in advance in the said Map Services management system;
Said Map Services management system is also sent the Map Services solicited message according to the 3rd map Service Instance to said another Map Services provider, and obtains the map datum that said another Map Services provider returns;
The map datum that said Map Services management system is also returned said another Map Services provider offers said Map Services party in request.
6. a Map Services provides system, comprising:
The Map Services management system is used for after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request, determining the second Map Services instance that mapping relations are arranged with the first Map Services instance; And the Map Services solicited message of sending the second Map Services instance;
Map Services provider is used to receive the Map Services solicited message of the second Map Services instance, and returns map datum to said Map Services management system; Wherein, the second Map Services instance is said Map Services provider's registered in advance in the said Map Services management system;
Said Map Services management system also is used for the map datum that obtains is offered said Map Services party in request.
7. system as claimed in claim 6 is characterized in that, the said first Map Services instance is that said Map Services management system is published to online; And,
The Map Services solicited message of the said first Map Services instance specifically comprises: the Map Services type of the Map Services title of the first Map Services instance, the first Map Services instance, the Map Services address information of the first Map Services instance; Wherein,
Include the IP address of said Map Services management system in the Map Services address information of the said first Map Services instance.
8. system as claimed in claim 7; It is characterized in that the said second Map Services instance specifically comprises: the Map Services type of the Map Services title of the second Map Services instance, the second Map Services instance, the Map Services address information of the second Map Services instance; Wherein,
Include said Map Services provider's IP address in the Map Services address information of the said second Map Services instance.
9. system as claimed in claim 8 is characterized in that,
Said Map Services management system also is used for after the Map Services solicited message of the first Map Services instance that receives the transmission of Map Services party in request, also determining the 3rd map Service Instance that mapping relations are arranged with the first Map Services instance; Wherein, the 3rd map Service Instance is another Map Services provider registered in advance in the said Map Services management system; Said Map Services management system is also sent the Map Services solicited message according to the 3rd map Service Instance to said another Map Services provider, and obtains the map datum that said another Map Services provider returns; The map datum that said Map Services management system is also returned said another Map Services provider offers said Map Services party in request.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107070978A (en) * | 2017-01-16 | 2017-08-18 | 华北计算技术研究所（中国电子科技集团公司第十五研究所） | A kind of inter-network acts on behalf of the method, system and proxy server of web map service |
| CN107070978B (en) * | 2017-01-16 | 2020-07-10 | 华北计算技术研究所（中国电子科技集团公司第十五研究所） | Method and system for cross-network proxy Web map service and proxy server |
| CN108846027A (en) * | 2018-05-24 | 2018-11-20 | 百度在线网络技术（北京）有限公司 | Map dynamic data acquisition methods, equipment and storage medium |
| CN108829827A (en) * | 2018-06-15 | 2018-11-16 | 安徽美图信息科技有限公司 | A kind of spatial analysis Map service system based on GeoTools and OGC |
| CN109412835A (en) * | 2018-09-11 | 2019-03-01 | 广东神马搜索科技有限公司 | Distributed system and data managing method and device, calculate equipment at storage medium |
| CN109412835B (en) * | 2018-09-11 | 2021-12-03 | 阿里巴巴（中国）有限公司 | Distributed system, data management method and device, storage medium and computing equipment |
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