CN104994144A - Network load balance multi-node carpooling system - Google Patents
Network load balance multi-node carpooling system Download PDFInfo
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- CN104994144A CN104994144A CN201510349708.2A CN201510349708A CN104994144A CN 104994144 A CN104994144 A CN 104994144A CN 201510349708 A CN201510349708 A CN 201510349708A CN 104994144 A CN104994144 A CN 104994144A
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- server
- carpooling
- load balance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Traffic Control Systems (AREA)
Abstract
In order to improve computational efficiency, fault tolerance and reliability of servers, the invention provides a network load balance multi-node carpooling system. A sub system is generated according to each large city or each province and is taken as a local B/S carpooling sub system, each sub system has an independent server group, and interconnection and interworking between the sub systems can be achieved through a scheduling system. So loads are balanced to the sub systems all round, and a local multi-node load balance carpooling system is formed. According to a load balance method of the invention, a carpooling router starting point determines that a business is processed by a server and which place the server belonging to, and the business is handed to a cross regional business scheduling processing server to be processed if the server does not belong to the local, so a network expense and a cross regional computing load are reduced, and a multi-node load balance is achieved. What should be noted is that the multi-node carpooling system can also allocate businesses to the local business processing servers according to arrival places and can enable the cross regional business scheduling processing server to be implemented to be a multi-machine master and standby redundant system.
Description
Technical field
The present invention relates to system framework and the key technology area of Computer Applied Technology and the Internet Carpooling system, be specifically related to a kind of multinode Carpooling system of NLB.
Background technology
Share-car (carpooling) be exactly private savings car driver and other people take advantage of this private car altogether, reach and reduce individual cost of ownership, provide convenience for other people and reduce the objects such as motor vehicle emission, realize win-win in many ways.
At present, the automobile pollution of China increases fast, within 2014, Chinese automobile output is up to 2389.33 ten thousand, increase 0.1% compared with the same period of last year, early just exceeding the U.S. becomes the first in the world automobile production big country several years ago, have private car to have the state of car to metropolitan most of family by a few peoples, and many families start to buy second car.If call air-service only having driver in private car without the situation that other people take, so according to statistics, current metropolitan automobile air-service rate is substantially between 50% to 80%, Pekinese's private car air-service rate in rush-hour close to 80%, Chengdu morning evening peak private car air-service rate also 70% to 80%.The direct result that high-altitude multiplying factor brings is exactly congestion in road, and automobile emission amount is large, seriously polluted.
So share-car has just naturally become people to wish the important means addressed these problems, cause the concern in government, society, civil society and market.The law of the share-car of attention from government and safety, the problems such as pollution emission reduction, are formulating the operation of relevant policy regulation share-car, draw distinction in accordance with, arrange differentiation criterion with " illegal vehicle " in operation.What market was paid close attention to is under allowed by law condition, releases fast and facilitates handy the Internet share-car software for users, create economic benefit and social benefit.
At present, market there is the online share-car software of many moneys, as AA share-car, spelled share-car, share-car net, 58 Tong Cheng, micro-share-car, heartily share-car etc.These Carpooling systems all achieve basic driver's route and issue, and spell to take advantage of people's route to issue route with optimum driver to mate, the inquiry classification feature of route.Different Carpooling systems also has some differences functionally.As share-car net, the changeable different cities of share-car net, the corresponding map of Dynamic Announce; The place sent out and arrive manually can be marked on map; Share-car on and off duty and long-distance share-car can be divided; Share-car route is classifyed in detail.Micro-share-car and heartily share-car directly can carry out information interchange by client; Group can be created, as Chengdu-Leshan line group; Paid share-car and free share-car can be divided into; Achieve online payment function.Unless each outside the outer difference functionally of Carpooling system, its system design scheme is difficult to inquiry.
This patent is exactly for the Internet Carpooling system, proposes a kind of system framework of multinode Carpooling system of NLB.
Summary of the invention
The technical problem to be solved in the present invention is: Carpooling system is the system for a kind of application-specific.According to general technological frame, be Browser/Sever(B/S) namely structure is a kind of star structure, Server as calculate center (server), but in this structure, very high to server requirement, should ensure that computational efficiency ensures the reliable and stable of system again, and fault-tolerance.Once Server Error collapse, economic loss difficult to the appraisal will be caused.In order to improve computational efficiency and the reliability of server, the present invention considers to be incorporated in Carpooling system the characteristic that Carpooling system is applied by multinode load balancing techniques, invents a kind of Carpooling system of multinode load balance.
The technical solution adopted for the present invention to solve the technical problems is: in the unique application of Carpooling system, rider is difficult to strange land to carry out share-car as starting point, all as starting point share-car by this locality, so the share-car business of this locality all concentrates on this locality, the service set in strange land is in strange land, so solution thinking of the present invention is by each big city or economizes generation subsystem, as the share-car subsystem of the B/S of this locality, each subsystem has separately independently server zone, can be interconnected between subsystems by dispatching patcher.So just load balance is arrived the subsystem of various places, defined the Carpooling system of local multinode load balance.The present invention by traffic assignments to each local service processing server time, corresponding local service processing server can be given by departure place or place of arrival by traffic assignments.
Concrete system frame structure of the present invention as shown in Figure 1.
System load balance method of the present invention is: share-car route starting point determines this share-car business server which belongs to and processes, if this does not belong to local, then transfer to cross regional business dispatch deal server process, places different like this can flexible arrangement server, local service is directly handed to processing locality, thus decrease network overhead and strange land calculated load, achieve multinode load balance.In order to ensure the robustness of cross regional business dispatch deal server, cross regional business dispatch deal server can be embodied as multimachine main stock redundance system.
The invention has the beneficial effects as follows, the share-car subsystem of B/S structure is become the Carpooling system of local multinode load balance, the efficiency of whole system can be improved, reduce the operating load of Single-Server, the serious accident caused when preventing Single-Server from collapsing, improves the robustness of system.
Accompanying drawing explanation
Fig. 1 is a kind of system framework schematic diagram of Carpooling system of local multinode load balance.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
Business is divided into driver's route to issue flow process, user's share-car route inquiry by the present invention, and route of user is issued coupling flow process three class and is described in detail.
In a kind of multinode Carpooling system of NLB, driver's route issue flow process is specific as follows:
1) driver must registered user name in systems in which, and provides relevant real information.
2) driver's login system, issue can take advantage of route, releases news and comprises: riding time section, riding route, riding fee is with (optional), and whether driver's sex (optional), agree to system automatic dynamic adjustment route (optional, to be defaulted as and not allow adjustment).
3) this request of issuing is distributed to different local service processing servers by departure place by system, and this is issued route and is recorded into local data base by this server, for inquiry during coupling.
A when in the multinode Carpooling system of NLB, user inquires about share-car route, because user is only inquiry, then without the need to logging in.User's share-car route inquiry flow process is as follows:
1) passenger enters system, and the relevant information of share-car route is issued in input, releases news and comprises: riding time section, Origin And Destination by bus, riding fee tolerance interval (optional), passenger's sex (optional).
2) For Solutions of Systems separates out the departure place in route of user.
3) this route relevant information is delivered to the local service processing server of departure place by system, presses the SQL query statement of standard from database, inquires the route information that relevant driver issues.And need not other local service processing server be inquired about.
3) information inquired is returned to user and carries out list display by system.
In the multinode Carpooling system of NLB, route of user issues the flow process that coupling flow process is most critical in the present invention, and detailed process is as follows:
1) user and driver must registered user name in systems in which, and provide relevant real information.
2) driver's login system, issue can take advantage of route, releases news and comprises: riding time section, riding route, riding fee is with (optional), and whether driver's sex (optional), agree to system automatic dynamic adjustment route (optional, to be defaulted as and not allow adjustment).
3) passenger users login system, issue share-car route, release news and comprise: riding time section, Origin And Destination by bus, riding fee tolerance interval (optional), passenger's sex (optional).
4) start position that user requires the route taken is obtained.If local, then directly send to home server to carry out route and issue matching inquiry process; If strange land, then user's request is sent to cross regional business dispatch server, carry out route to corresponding on-site server user's request forward by cross regional business dispatch server and issue matching inquiry process.
5) system employing is issued route matching algorithm and is obtained one or more can select share-car issue route for passenger, by coupling optimum degree auto-sequencing from high to low, final matching result is returned to user and shows.
6) user is according to the result of system matches, and in conjunction with self situation, selects corresponding driver to issue route, completes share-car coupling.
7) system is after the route time period, corresponding driver is issued route and the deletion of user's share-car request route.
It is significant to note that, the present invention by traffic assignments to each local service processing server time, also can by place of arrival by traffic assignments give corresponding local service processing server; In order to ensure the robustness of cross regional business dispatch deal server, cross regional business dispatch deal server can be embodied as multimachine main stock redundance system.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. the multinode Carpooling system of a NLB, it is characterized in that: the present invention is by each big city or economize generation subsystem, as the share-car subsystem of the B/S of this locality, each subsystem has separately independently server zone, can be interconnected between subsystems by dispatching patcher; So just load balance is arrived the subsystem of various places, defined the Carpooling system of local multinode load balance, improve the computational efficiency of server, fault-tolerance and reliability.
2. the multinode Carpooling system of NLB as claimed in claim 1, system load balance method of the present invention is: share-car route starting point determines this share-car business server which belongs to and processes, if this does not belong to local, then transfer to cross regional business dispatch deal server process, places different like this can flexible arrangement server, local service is directly handed to processing locality, thus decreases network overhead and strange land calculated load, achieve multinode load balance.
3. the multinode Carpooling system of NLB as claimed in claim 1, is characterized in that: in order to ensure the robustness of cross regional business dispatch deal server, cross regional business dispatch deal server can be embodied as multimachine main stock redundance system.
4. the multinode Carpooling system of NLB as claimed in claim 1, is characterized in that: the present invention by traffic assignments to each local service processing server time, also can by place of arrival by traffic assignments to corresponding local service processing server; In order to ensure the robustness of cross regional business dispatch deal server, cross regional business dispatch deal server can be embodied as multimachine main stock redundance system.
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| CN201510349708.2A CN104994144B (en) | 2015-06-24 | 2015-06-24 | A kind of multinode Carpooling system of network load balancing |
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| CN201510349708.2A CN104994144B (en) | 2015-06-24 | 2015-06-24 | A kind of multinode Carpooling system of network load balancing |
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| CN104994144B CN104994144B (en) | 2019-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107786600A (en) * | 2016-08-26 | 2018-03-09 | 北京嘀嘀无限科技发展有限公司 | A kind of driver terminal recommendation process method and server |
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| CN103856532A (en) * | 2012-12-05 | 2014-06-11 | 深圳先进技术研究院 | Intelligent car sharing cloud service method and system |
| US20150016359A1 (en) * | 2013-07-12 | 2015-01-15 | Convida Wireless, Llc | Peer-to-peer communications enhancements |
| CN104408910A (en) * | 2014-11-24 | 2015-03-11 | 无锡清华信息科学与技术国家实验室物联网技术中心 | Taxi-sharing scheduling method beneficial to multiple parties |
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- 2015-06-24 CN CN201510349708.2A patent/CN104994144B/en active Active
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| CN103856532A (en) * | 2012-12-05 | 2014-06-11 | 深圳先进技术研究院 | Intelligent car sharing cloud service method and system |
| US20150016359A1 (en) * | 2013-07-12 | 2015-01-15 | Convida Wireless, Llc | Peer-to-peer communications enhancements |
| CN104408910A (en) * | 2014-11-24 | 2015-03-11 | 无锡清华信息科学与技术国家实验室物联网技术中心 | Taxi-sharing scheduling method beneficial to multiple parties |
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| CN107786600A (en) * | 2016-08-26 | 2018-03-09 | 北京嘀嘀无限科技发展有限公司 | A kind of driver terminal recommendation process method and server |
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| CN104994144B (en) | 2019-01-18 |
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