CN103108004B - For dispatching method and corresponding system, terminal and the server of P2P system - Google Patents
For dispatching method and corresponding system, terminal and the server of P2P system Download PDFInfo
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- CN103108004B CN103108004B CN201110356742.4A CN201110356742A CN103108004B CN 103108004 B CN103108004 B CN 103108004B CN 201110356742 A CN201110356742 A CN 201110356742A CN 103108004 B CN103108004 B CN 103108004B
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Abstract
The application discloses a kind of Peer list scheduling method for P2P system, comprising: status information and Peer list request message that Tracker server receiving terminal sends, and wherein said status information comprises request class information; Determine the request grade of described terminal according to described request class information; Dispatch corresponding Peer list according to determined request grade; And dispatched Peer list is returned to described terminal. Disclosed herein as well is corresponding system, terminal and server.
Description
Technical field
The application relates to the communications field, relates in particular to a kind of Peer list scheduling side for P2P systemMethod and corresponding system, terminal and server.
Background technology
The integration of three networks refers to that telecommunications network, broadcasting and television network, internet are to broadband communication network, numeral electricityIn view, Next Generation Internet evolution process, its technical functionality reaches unanimity, and the scope of business is tending towards phaseWith, network interconnection intercommunication, resource-sharing, can provide speech, data and radio and television etc. many for userPlant service. Internet video/TV is the important service in the integration of three networks, and these business are generally usedP2P technology realizes. In P2P system after the integration of three networks, can there is multiple terminal mixed networking, itsFramework as shown in Figure 1. In system platform side except the supportive network elements such as BOSS, webmaster, charging,Source server, Tracker server and WEB server (Portal) are also increased. Source server is negativeDuty provides streaming medium content source. The function of Tracker server comprises all terminals, the buffer memory service of preservingThe resource state information (comprise download statistics, upload statistics, service ability etc.) of device, and realize resourceDiscovery/inquiry. WEB server (Portal) is as the entrance of P2P business service is provided, to notTerminal of the same type provides channel list (P2P net cast business), the rendition list (P2P video pointBroadcast business) or download presenting of seed file (P2P downloading service).
Terminal in the mixed networking P2P system of integration of three networks multiple terminals can be the hand in mobile radio communicationSTB terminal in PC terminal and cable television network in machine terminal, internet. Terminal timing andTracker server communication, complete resource report find query function. Terminal start initialize time,With WEB server communication, obtain channel list (P2P net cast business), the rendition list (P2PVOD service) or download seed file (P2P downloading service).
What the Tracker server scheduling method in the mixed P 2 P group network system of multiple terminals was continued to use at present isThe scheduling that in internet P2P application, (as PPLive, PPStream etc.) Tracker server adoptsMethod, this dispatching method is not distinguished the isomerism of ability of user terminal, to all types of terminalsScheduling strategy is identical. The isomerism of ability of user terminal, particularly storage, access bandwidth and when onlineBetween otherness, show the Peer in reciprocity status in logic, it is enjoyed service and service is providedAbility is inconsistent. Say from bandwidth, the user uplink bandwidth of ADSL access is less than downlink bandwidth,Provide service ability to be weaker than enjoyment service ability; A little less than mobilephone terminal user provides the ability uploaded, baseAbility of the service of providing is not provided for this; The pc user of LAN or FFTX access, line duration is long,Service ability is stronger, can in P2P system, serve as stable resource provider; Caching server is gathered aroundHaving mass memory and higher upstream bandwidth, is the strongest resource provider of service ability in P2P system.
Current dispatching method do not distinguish yet user subscribes service grade (for example live or program request,The urgency level of business etc.), thereby cannot provide otherness dispatch service and QoS Service Quality for userAmount.
Summary of the invention
The application's a embodiment discloses a kind of Peer list scheduling method for P2P system,Comprise:
Status information and Peer list request message that Tracker server receiving terminal sends, whereinDescribed status information comprises request class information;
Determine the request grade of described terminal according to described request class information;
Dispatch corresponding Peer list according to determined request grade; And
Dispatched Peer list is returned to described terminal.
Another embodiment of the application discloses a kind of P2P system, comprising:
Terminal, sends status information and asks Peer list, wherein said shape to Tracker serverState information comprises request class information; And
Described Tracker server is determined the request grade of described terminal according to described request class information,Dispatch corresponding Peer list according to determined request grade, dispatched Peer list is returnedDescribed terminal.
Another embodiment of the application discloses a kind of communication terminal, comprising:
Transceiver module, sends status information and asks Peer list to described Tracker server, itsDescribed in status information comprise request class information, and receive that described Tracker server returnsThe Peer list corresponding with the request grade of described terminal;
Wherein, the request grade of described terminal is that described Tracker server is according to described request gradeInformation is determined.
Another embodiment of the application discloses a kind of Tracker server, comprising:
Transceiver module, status information and Peer list request message that receiving terminal sends, wherein saidStatus information comprises request class information;
Classification module, determines the request grade of described terminal according to described request class information;
Scheduler module, dispatches corresponding Peer list according to determined request grade;
Described transceiver module also returns dispatched Peer list to described terminal.
By the application's technical scheme, can realize according to the otherness of user resources request grade andDifferent scheduling strategies is provided, thereby makes the user of different brackets enjoy different QoS, realize excellentChange scheduling.
Brief description of the drawings
Fig. 1 is the schematic diagram of the P2P system of multiple terminals mixed networking;
Fig. 2 shows the Peer list scheduling for P2P system according to the application's embodimentMethod 1000;
Fig. 3 shows the P2P system according to the application's embodiment;
Fig. 4 shows according to the communication terminal of the application's embodiment; And
Fig. 5 shows the Tracker server according to the application's embodiment.
Detailed description of the invention
Below in conjunction with the embodiment of accompanying drawing DETAILED DESCRIPTION The present application.
Fig. 2 shows the Peer list scheduling for P2P system according to the application's embodimentMethod 1000. As shown in Figure 1, in step S110, Tracker server receiving terminal sendsStatus information and Peer list request message. For example, terminal can be regularly to Tracker serverSend status information, this status information comprises the request class information of the request of this terminal initiation. ?In step S120, Tracker server is determined this terminal institute according to the request class information receivingThe request grade of the request of sending. Then in step S130, Tracker server scheduling is true with instituteThe Peer list that fixed request grade is corresponding. In step S140, Tracker server by dispatchPeer list return to this terminal.
Below taking the P2P system of multiple terminals mixed networking as example. The P2P system of this multiple terminals mixed networkingTurnkey is drawn together system platform side and end side. System platform side comprises BOSS, webmaster, charging network element,Also comprise source server, Tracker server and WEB server (Portal). End side canComprise caching server and terminal, such as mobile phone terminal, terminal and STB terminal etc. SourceServer is to each caching server and the complete burst of distribution film. Terminal to WEB server request alsoThe film seed file that acquisition will be watched/download. Then thereby terminal parses seed file obtains TrackerThe address of server.
In step S110, terminal please to Tracker server transmission status information and Peer listAsk message, wherein status information comprises the request class information of the request of this terminal initiation. As oneSelect, request class information can comprise the grade of service of business and the terminal of terminal etc. that terminal is askedLevel. For example, terminal grade can comprise customer service type, access network bandwidth, terminal processing capacity(CPU ability, the storage capacity etc. of such as terminal) and line duration etc. For example, customer service classType can be divided into charge user and free user; Can also be to access network bandwidth, terminal processing capacityWith line duration, corresponding threshold value is set, will on threshold value, (accesses network and be with roomy, terminal processesStrong and the line duration of ability is grown) terminal be set to hyper terminal, other is ordinary terminal. Therefore,User can be divided into four kinds. For example, hyper terminal and charge user are Gold Subscriber, ordinary terminalAnd charge user is Silver Subscriber, hyper terminal and free user are Bronze Subscriber, ordinary terminal and exempting fromExpense family is domestic consumer, in table 1. The grade of service of the business of terminal request can be from urgency levelOn be divided into flash request and non-emergency request. For example, P2P live broadcast service is flash request, and downloading pleaseAsk as non-emergency request, the urgency level of P2P demand (telecommunication) service can be between between the above two.
Table 1
| Charge user | Free user | |
| Hyper terminal | Gold Subscriber | Bronze Subscriber |
| Ordinary terminal | Silver Subscriber | Domestic consumer |
In step S120, Tracker server is determined this according to the request class information receivingThe request grade of the request that terminal is sent. For example, Tracker server is according to the grade of service and endThis time request grade of request of end classification terminal. Then, should according to the request grade of determiningRequest is listed in scheduling sequence. Tracker server determines that request grade can be as shown in table 2. At tableIn 2, request ranking score is for 8 grades, and sequence number is respectively 0～7, and from 0 to 7 grade reduces successively.Tracker server can ask the request of grade to be listed in scheduling sequence difference according to the sequence number of grade,The more little more priority scheduling of sequence number.
Table 2
| Flash request | Non-emergency request | |
| Gold Subscriber | 0 | 2 |
| Silver Subscriber | 1 | 4 |
| Bronze Subscriber | 3 | 6 |
| Domestic consumer | 5 | 7 |
In step S130, the Peer that Tracker server scheduling is corresponding with determined request gradeList. Higher grade of request (being that sequence number is less) the resource in corresponding Peer list is better. ExampleAs, as shown in table 3, the multipair Peer list of answering of request grade that sequence number is 0 comprises whole servers;Sequence number is that 1 the multipair Peer list of answering of request grade comprises most servers and minority hyper terminal;Sequence number is that 2 the multipair Peer list of answering of request grade comprises minority server and most hyper terminal;By that analogy, Peer list corresponding to request grade that sequence number is 8 only comprises domestic consumer's terminal.Then in step S140, dispatched Peer list is returned to this terminal by Tracker server.
Table 3
| The Resources list | |
| 0 | All servers |
| 1 | { most servers, minority power user's terminal } |
| 2 | { minority server, most power user's terminals } |
| 3 | All power user's terminals |
| 4 | { most power user's terminals, minority domestic consumer terminal } |
| 5 | { minority power user's terminal, most domestic consumers terminal } |
| 6 | { minority power user's terminal, most domestic consumers terminal } |
| 7 | { all domestic consumer's terminals } |
According to above-mentioned embodiment, in the method, server is according to the isomerism (example of ability of user terminalAs, storage capacity, CPU ability, access bandwidth and the line duration of terminal) and terminal initiationThe urgency level of request has been carried out classification to request, then will ask to arrange according to the request grade of requestIn scheduling sequence, priority scheduling is the high terminal scheduling Peer list of request grade, and is differentThe request of grade is dispatched respectively and is asked the corresponding Peer list of grade. Like this can be according to user resourcesAsk the otherness of grade and different scheduling strategies is provided, thereby the user of different brackets is enjoyedDifferent QoS, realizes Optimized Operation. The method can be applied to the file based on the P2P network architectureThe business such as download, net cast, video request program.
Fig. 3 shows the P2P system according to the application's embodiment. As shown in the figure, this system bagDraw together system platform side and end side. System platform side comprises Tracker server 20, end side bagDraw together terminal 10. Taking the P2P system of multiple terminals mixed networking as example, system platform side also can compriseBOSS, webmaster, charging network element, source server and WEB server (Portal) etc. are (in figure notIllustrate). End side can also comprise caching server (not shown). Terminal can be for example handMachine terminal, terminal and STB terminal etc. Terminal 10 sends to Tracker server 20Status information is also asked Peer list, and wherein status information comprises request class information. TrackerServer 20 is determined the request grade of terminal 10 according to request class information, according to determined requestGrade is that terminal 10 is dispatched corresponding Peer list, and dispatched Peer list is returned to terminal 10.
Fig. 4 shows the communication terminal 10 according to the application's embodiment. As shown in the figure, terminal 10Comprise transceiver module 101. Transceiver module 101 sends status information request to Tracker serverPeer list, and receive Peer row corresponding to Tracker server request grade that return and terminalTable, wherein status information comprises request class information. Terminal 10 also can comprise information module102, for the request class information of collection terminal 10. As this kind of selection, request class informationCan comprise the grade of service of business and the terminal grade of terminal that terminal is asked. Terminal grade can compriseCustomer service type, access network bandwidth, terminal processing capacity (the CPU ability of for example terminal, are depositedEnergy storage power etc.) and line duration etc. The grade of service of the business of terminal request can also be from urgency levelOn be divided into flash request and non-emergency request.
Fig. 5 shows the Tracker server 20 according to the application's embodiment. As shown in the figure,Tracker server 20 comprises transceiver module 201, classification module 202 and scheduler module 203.Status information and Peer list request message that transceiver module 201 receiving terminals send, wherein state letterBreath comprises request class information. Classification module 202 is determined terminal according to request class informationRequest grade. Scheduler module 203 is dispatched corresponding Peer list according to determined request grade.Transceiver module 201 also returns dispatched Peer list to terminal. As this kind of selection, request gradeInformation can comprise the grade of service of business and the terminal grade of terminal that terminal is asked. Terminal grade canComprise customer service type, access network bandwidth, terminal processing capacity (the CPU ability of for example terminal,Storage capacity etc.) and line duration etc. The grade of service of the business of terminal request can also be from urgent journeyOn degree, be divided into flash request and non-emergency request.
Below in conjunction with the Tracker server 20 shown in the communication terminal 10 shown in Fig. 4 and Fig. 5P2P system shown in Fig. 3 is described.
The source server of P2P system is to each caching server and the complete burst of distribution film. Terminal 10Transceiver module 101 is to WEB server request and obtain the film seed file that will watch/download, soThereby rear parsing seed file obtains the address of Tracker server.
The request class information of information module 102 collection terminals 10 of terminal 10. Request gradeInformation can comprise terminal grade and/or the grade of service. For example, terminal grade can comprise customer service type,Access network bandwidth, terminal processing capacity (CPU ability, the storage capacity etc. of such as terminal) andThe line time. For example, customer service type can be divided into charge user and free user; Can also dockEnter the network bandwidth, terminal processing capacity and line duration corresponding threshold value be set, by threshold value (Access network with roomy, terminal processing capacity is strong and line duration long) terminal be set to hyper terminal,Other is ordinary terminal. Therefore, user can be divided into four kinds. For example, hyper terminal and feeFamily is Gold Subscriber, and ordinary terminal and charge user are Silver Subscriber, and hyper terminal and free user areBronze Subscriber, ordinary terminal and free user are domestic consumer, in table 1. Information module 102Can also from concrete service request application, obtain the grade of service of business, the urgency level of for example business,For example, flash request and non-emergency request. For example, P2P live broadcast service is flash request, and downloading pleaseAsk as non-emergency request, the urgency level of P2P demand (telecommunication) service can be between between the above two. CommunicationThe transceiver module 101 of terminal 10 sends status information and Peer list to Tracker server 20Request message, wherein status information comprises the request class information of the request that this terminal 10 initiates.
The status information that the transceiver module receiving terminal 10 of Tracker server 20 sends and Peer rowTable request message. Classification module 202 is determined this terminal according to the request class information receivingThe request grade of 10 requests of sending. For example, Tracker server is according to the grade of service and terminalClassification terminal is the request grade of request this time. Then, scheduler module 203 can be according to determiningRequest grade by this request list in scheduling sequence in. Tracker server 20 determines that request grade canWith as shown in table 2. In table 2, request ranking score is for 8 grades, and sequence number is respectively 0～7, from 0Reduce successively to 7 grades. Tracker server can be asked asking of grade by difference according to the sequence number of gradeAsk and list in scheduling sequence, the more little more priority scheduling of sequence number.
In the time taking turns to the request of terminal 10, the scheduler module 203 of Tracker server 20 is dispatched and is somebody's turn to doThe Peer list corresponding to request grade of request. Higher grade of request (being that sequence number is less) is correspondingResource in Peer list is better. For example, as shown in table 3, multipair the answering of request grade that sequence number is 0Peer list comprise whole servers; Sequence number is 1 the multipair Peer list bag of answering of request gradeDraw together most servers and minority hyper terminal; Sequence number is 2 the multipair Peer list bag of answering of request gradeDraw together minority server and most hyper terminal; By that analogy, Peer corresponding to request grade that sequence number is 8List only comprises domestic consumer's terminal. Then the transceiver module 201 of Tracker server 20 is by instituteThe Peer list of scheduling returns to this terminal 10.
The foregoing is only the application's preferred embodiment, not thereby limit the application's patent modelEnclose, every equivalent structure or conversion of equivalent flow process that utilizes present specification and accompanying drawing content to do,Or being directly or indirectly used in other relevant technical field, the patent that is all in like manner included in the application is protectedProtect in scope.
Claims (9)
1. for a Peer list scheduling method for P2P system, comprising:
Status information and Peer list request message that Tracker server receiving terminal sends, whereinDescribed status information comprises request class information, and described request class information comprises the end of described terminalThe grade of service of the business that end grade and described terminal are asked, the described grade of service comprises the class of businessType and/or urgency level;
Determine the request grade of described terminal according to the described grade of service and described terminal grade;
Dispatch corresponding Peer list according to determined request grade; And
Dispatched Peer list is returned to described terminal;
Wherein, be preferably request grade high terminal scheduling Peer list, and be different bracketsRequest is scheduling and the corresponding Peer list of request grade respectively.
2. the method for claim 1, wherein described terminal grade comprises described terminalAccess network bandwidth, disposal ability and/or line duration.
The method of claim 1, wherein 3. described true according to described request class informationAfter the step of the request grade of fixed described terminal, also comprise:
The request of described terminal being initiated according to determined request grade is listed in scheduling sequence.
4. a P2P system, comprising:
Terminal, sends status information and asks Peer list, wherein said shape to Tracker serverState information comprises request class information, and described request class information comprises the terminal grade of described terminalThe grade of service of the business of asking with described terminal, the described grade of service comprise business type and/Or urgency level; And
Described Tracker server is determined described terminal according to the described grade of service and described terminal gradeRequest grade, dispatch corresponding Peer list according to determined request grade, by dispatchedDescribed terminal is returned in Peer list; Wherein, be preferably the high terminal scheduling Peer list of request grade,And by the request of different brackets is dispatched respectively and asks the corresponding Peer list of grade.
5. system as claimed in claim 4, wherein, described terminal grade comprises described terminalAccess network bandwidth, disposal ability and/or line duration.
6. system as claimed in claim 4, wherein, described Tracker server according to determineThe request that described terminal is initiated of request grade list in scheduling sequence.
7. a Tracker server, comprising:
Transceiver module, status information and Peer list request message that receiving terminal sends, Qi ZhongsuoState status information and comprise request class information, described request class information comprises the terminal of described terminalThe grade of service of the business that grade and described terminal are asked, the described grade of service comprises the type of businessAnd/or urgency level;
Classification module, determines asking of described terminal according to the described grade of service and described terminal gradeAsk grade;
Scheduler module, dispatches corresponding Peer list according to determined request grade;
Described transceiver module also returns dispatched Peer list to described terminal;
Wherein, be preferably request grade high terminal scheduling Peer list, and be different bracketsRequest is scheduling and the corresponding Peer list of request grade respectively.
8. Tracker server as claimed in claim 7, wherein, described terminal grade comprises instituteState access network bandwidth, disposal ability and/or the line duration of terminal.
9. Tracker server as claimed in claim 7, wherein, shown in scheduler module according to instituteThe request that the request grade of determining is initiated described terminal is listed in scheduling sequence.
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| CN101222368A (en) * | 2008-01-25 | 2008-07-16 | 北京邮电大学 | Method and device for intelligently regulating P2P service using terminal performance |
| CN101616169A (en) * | 2008-06-23 | 2009-12-30 | 华为技术有限公司 | Select service that method, system, services selection entity, the Service Management entity of entity are provided |
| CN101753603A (en) * | 2008-12-02 | 2010-06-23 | 华为技术有限公司 | Method, server and system for providing media content in P2P system |
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