CN105610959A - Information publishing-subscribing platform, method and system - Google Patents
Information publishing-subscribing platform, method and system Download PDFInfo
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- CN105610959A CN105610959A CN201610024444.8A CN201610024444A CN105610959A CN 105610959 A CN105610959 A CN 105610959A CN 201610024444 A CN201610024444 A CN 201610024444A CN 105610959 A CN105610959 A CN 105610959A
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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
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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
- H04L67/50—Network services
- H04L67/53—Network services using third party service providers
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Abstract
The invention provides an information publishing-subscribing platform, method and system. The information publishing-subscribing platform comprises an information subscribing unit and an information publishing unit, wherein the information subscribing unit is used for accepting information subscription of a subordinate platform, and subscribing information from a superior platform; the information publishing unit is used for publishing information to the subordinate platform, and receiving information issued by the superior platform; the information subscribing unit is connected with the information publishing unit; and information can be transmitted between the information subscribing unit and the information publishing unit. Through adoption of the information publishing-subscribing platform, direct transmission of information between two stages of platforms having a publishing-subscribing relationship is realized, so that a multi-stage nested mode of information publishing and subscribing is realized; the information publishing-subscribing efficiency is further increased; and the information transmission efficiency is increased. Through the information publishing-subscribing platform, multi-stage nesting of the information publishing and subscribing can be realized without extra programming, so that the software cost of the information publishing-subscribing platform is saved.
Description
Technical field
The present invention relates to network information transfer technical field, particularly, relate to a kind of informationDistribution subscription platform and method and information distribution subscription system.
Background technology
At present, in network information transfer field, conventionally carry out net by distribution subscription mechanismThe transmission of network information, as entered between multistage information transmission platform by distribution subscription mechanismThe communication of row based on various themes.
Kafka is a kind of distributed post subscribe message system. Kafka provides oneGeneral distribution subscription service, as shown in Figure 1. Its specific works flow process is as follows:
1. in the time subscribing to platform 8 or subscribe to terminal startup subscription, to Kafka information platform9 go to subscribe to the information based on certain theme;
2. after distribution platform 10 has had the lastest imformation based on certain theme, toKafka information platform 9 is issued; Distribution platform 10 is one or more;
3. then, Kafka information platform 9 is distributed to lastest imformation one or more againSubscribe to platform 8 or subscribe to terminal.
The distribution subscription service that Kafka provides has the following disadvantages: 1) kafka is onlyBasic distribution subscription, does not support multistage nested distribution subscription; I.e. all subscription are flatPlatform or subscription terminal all can only be directly to Kafka information platform subscription information, and all sends outCloth platform also all can only release news to Kafka information platform, then by Kafka informationPlatform is distributed to each by information and subscribes to platform or subscribe to terminal. Realize multistage nestedDistribution subscription need to the program of write specialized be supported this point in kafka system.2) Kafka does not support the distribution subscription based on version, and kafka can be by based on spyThe information updating of determining theme is distributed to one or more subscription platforms or subscribes to terminal, stillBecause it only retains the data message of specified number of days, when new subscription platform or a subscriptionWhen terminal access, the possible data message that it needs is deleted by kafka. CauseFor Kafka does not support the distribution subscription based on version, so cannot ensure ordering of new accessRead platform or subscribe to terminal and get complete information.
Summary of the invention
The present invention is directed to the above-mentioned technical problem existing in prior art, a kind of information is providedDistribution subscription platform and method and information distribution subscription system. This information distribution subscription platformStraight between the two-stage platform each other with distribution subscription relation of the information that realizedConnect transmission, thereby realized the multistage regional model of information distribution subscription, and then improvedThe distribution subscription efficiency of information, has improved the efficiency of transmission of information then.
The invention provides a kind of information distribution subscription platform, comprise information subscribing unit and letterBreath release unit, described information subscribing unit is used for accepting the information subscribing of subordinate's platform,Also for superior platform subscription information;
Described information release unit is for releasing news to described subordinate platform, also for connecingReceive the information that described superior platforms is issued;
Described information subscribing unit is connected with described information release unit, and described information is orderedRead between unit and described information release unit and can carry out information transmission.
Preferably, also comprise memory cell, described memory cell and described information subscribing listFirst and described information release unit is connected, the information of subscribing to for storing described subordinate platformInformation with described superior platforms issue;
The information that the information that described subordinate platform is subscribed to and described superior platforms are issued isWith the subject information of version.
Preferably, described information subscribing unit comprises subscribing module, for accept described underThe information subscribing of level platform, also for to described superior platforms subscription information;
Described information release unit comprises release module, for issuing to described subordinate platformInformation, the information of also issuing for receiving described superior platforms;
Described subscribing module is connected with described release module, and described subscribing module is also for inciting somebody to actionThe information of subscribing to described superior platforms sends to described release module.
Preferably, described information subscribing unit also comprises judge module, for judging this localityWhether the version of information is more than or equal to the version of described subordinate platform subscription information;
Described release module is for described in the version of described local information is more than or equal toWhen the version of subordinate's platform subscription information, by the version of described local information and subscription informationThe information corresponding to difference of version be distributed to described subordinate platform; Described subscribing module is used forBe more than or equal to the version of described subordinate platform subscription information at the version of described local informationThis time, subscribe to the information that is greater than described local information version to described superior platforms, and willThe information that is greater than described local information version sends to described release module; Described issue mouldPiece is also for being greater than information version described in the information of described local information version is distributed toSubordinate's platform;
Described subscribing module is also for being less than described subordinate at the version of described local informationWhen the version of platform subscription information, subscribe to and be greater than described local information to described superior platformsThe information of version, and the information that is greater than described local information version is sent to described issueModule; Described release module is also subscribed to letter for information version being greater than to described subordinate platformThe information of breath version is distributed to described subordinate platform.
The present invention also provides a kind of information distribution subscription of above-mentioned information distribution subscription platformMethod, comprising:
Accept the information subscribing of subordinate's platform, release news to described subordinate platform;
Superior platform subscription information, receives the information that described superior platforms is issued.
Preferably, also comprise that information and described higher level that the described subordinate of storage platform is subscribed to put downThe information that platform is issued;
The information that the information that described subordinate platform is subscribed to and described superior platforms are issued isWith the subject information of version.
Preferably, the described information subscribing of accepting subordinate's platform, sends out to described subordinate platformCloth information; Superior platform subscription information, receives the packets of information that described superior platforms is issuedDraw together:
Accept the information subscribing of described subordinate platform; Whether the version that judges local information is largeIn or equal the version of described subordinate platform subscription information;
When the version of described local information is more than or equal to described subordinate platform subscription informationVersion time, the version of described local information is corresponding with the difference of the version of subscription informationInformation is distributed to described subordinate platform; Meanwhile, described in being greater than to described superior platforms subscriptionThe information of local information version, and information version is greater than to the letter of described local information versionBreath is distributed to described subordinate platform;
When the version of described local information is less than the version of described subordinate platform subscription informationTime, subscribe to and be greater than the information of described local information version to described superior platforms, and will believeThe information that breath version is greater than described subordinate platform subscription information version is distributed to described subordinatePlatform.
The present invention also provides a kind of information distribution subscription system, comprises multistage above-mentioned informationDistribution subscription platform, multistage described information distribution subscription platform successively cascade connects.
Preferably, the n level information distribution subscription platform of described information distribution subscription systemFor accepting the information subscribing of n+1 level information distribution subscription platform, and to described theN+1 level information distribution subscription platform releases news; Described n level information distribution subscription is flatPlatform is also for to n-1 level information distribution subscription platform subscription information, and receives describedThe information that n-1 level information distribution subscription platform is issued.
Preferably, the 1st of described information distribution subscription system the grade of information distribution subscription platformFor the information distribution subscription platform at the highest level of described information distribution subscription system;
The information release unit of described the 1st grade of information distribution subscription platform also comprises renewalModule, for information is upgraded, and sends to described information by the information after upgradingThe release module of release unit; Described release module is also for by the information after described renewalBe distributed to the 2nd grade of information distribution subscription platform.
Preferably, also comprise multiple subscription terminals, multiple described subscription terminals connect respectivelyDescribed information distribution subscription platform not at the same level, to issue to described information not at the same level respectivelySubscribe to platform subscription information.
Beneficial effect of the present invention: information distribution subscription platform provided by the present invention is logicalCross configuration information subscriber units and information release unit, the information that realized is at tool each otherHave the direct transmission between the two-stage platform of distribution subscription relation, thereby the information that realized is sent outThe multistage regional model that cloth is subscribed to, and then improved the distribution subscription efficiency of information, thenImprove the efficiency of transmission of information. This information distribution subscription platform is subscribed to by configuration informationUnit and information release unit, can realize the many of information distribution subscription without extra programmingLevel is nested, thereby has saved the software cost of this information distribution subscription platform. In addition, shouldInformation distribution subscription platform is supported the distribution subscription based on information version, has not only avoided letterThe loss of breath has also been guaranteed the ageing and integrality of information distribution subscription simultaneously.
Brief description of the drawings
Fig. 1 is the theory diagram of Kafka information distribution subscription system in prior art;
Fig. 2 is the theory diagram of information distribution subscription platform in the embodiment of the present invention 1;
Fig. 3 is the flow chart of information distribution subscription method in the embodiment of the present invention 1;
Fig. 4 is the theory diagram of information distribution subscription system in the embodiment of the present invention 2;
Fig. 5 is the theory diagram of the 1st grade of information distribution subscription platform in Fig. 4.
Description of reference numerals wherein:
1. information subscribing unit; 11. subscribing module; 12. judge modules; 2. information is issuedUnit; 21. release module; 22. new module more; 3. memory cell; 4. subordinate's platform;5. superior platforms; 6. the 1st grade of information distribution subscription platform; 7. the 2nd grade of information is issued and is orderedRead platform; 8. subscribe to platform; 9.Kafka information platform; 10. distribution platform.
Detailed description of the invention
For making those skilled in the art understand better technical scheme of the present invention, belowBy reference to the accompanying drawings with detailed description of the invention to a kind of information distribution subscription provided by the present inventionPlatform and method and information distribution subscription system are described in further detail.
Embodiment 1:
The present embodiment provides a kind of information distribution subscription platform, as shown in Figure 2, comprises letterBreath subscriber units 1 and information release unit 2, information subscribing unit 1 is for accepting subordinateThe information subscribing of platform 4, also for superior platform 5 subscription information; Information is issued singleUnit is 2 for releasing news to subordinate's platform 4, and also for receiving, superior platforms 5 issuesInformation; Information subscribing unit 1 is connected with information release unit 2, and information subscribing unit1 and information release unit 2 between can carry out information transmission.
Wherein, subordinate's platform 4 and superior platforms 5 are information service platform (as networkInformation service platform), information service platform is used to the user terminal being articulated on it to carryFor information (as the network information).
This information distribution subscription platform is issued by configuration information subscriber units 1 and informationUnit 2, realized information have each other distribution subscription relation two-stage platform itBetween direct transmission, thereby realized the multistage regional model of information distribution subscription, and thenImprove the distribution subscription efficiency of information, then improved the efficiency of transmission of information. In addition,This information distribution subscription platform is by configuration information subscriber units 1 and information release unit2, can realize the multistage nested of information distribution subscription without extra programming, thereby saveThe software cost of this information distribution subscription platform.
In the present embodiment, information distribution subscription platform also comprises memory cell 3, and storage is singleUnit 3 is connected with information subscribing unit 1 and information release unit 2, flat for storing subordinateThe information that the information that platform 4 is subscribed to and superior platforms 5 are issued; The letter that subordinate's platform 4 is subscribed toThe information that breath and superior platforms 5 are issued is the subject information with version. By arrangingMemory cell 3, can realize the persistent storage to the subject information with version, fromAnd make this information distribution subscription platform can drop-out, and then make by subordinate's platform 4The information of subscribing at any time can both completely obtain, i.e. this information distribution subscription platformSupport the distribution subscription based on information version. The setting of memory cell 3, can avoid letterThe loss of breath, thus avoid ordering to this information distribution subscription platform when new subordinate's platform 4While readding the information of older version, the information of older version is deleted and cannot obtain.
In the present embodiment, information subscribing unit 1 comprises subscribing module 11, for acceptingThe information subscribing of subordinate's platform 4, also for superior platform 5 subscription information. Information is sent outCloth unit 2 comprises release module 21, for releasing news to subordinate's platform 4, also usesThe information of issuing in reception superior platforms 5. Subscribing module 11 is connected with release module 21,Subscribing module 11 also sends to release module for the information that superior platform 5 is subscribed to21. This information distribution subscription platform has the function of information subscribing and information issue concurrently, fromAnd can in information distribution subscription process, enter with superior platforms 5 and subordinate's platformRow is mutually nested, and then realizes the multistage nested of information distribution subscription, and raising information is issuedSubscribe to speed and the rate of information throughput.
In the present embodiment, information subscribing unit 1 also comprises judge module 12, for sentencingWhether the version of disconnected local information is more than or equal to the version of subordinate's platform 4 subscription information.Release module 21 is subscribed to for being more than or equal to subordinate's platform 4 at the version of local informationWhen the version of information, the version of local information is corresponding with the difference of the version of subscription informationInformation is distributed to subordinate's platform 4, thereby guarantees the integrality of subordinate's platform 4 obtaining informations.Subscribing module 11 is subscribed to for being more than or equal to subordinate's platform 4 at the version of local informationWhen the version of information, superior platform 5 is subscribed to the information that is greater than local information version, andThe information that is greater than local information version is sent to release module 21. Release module 21 alsoBe distributed to subordinate's platform 4 for the information that information version is greater than to local information version, fromAnd guarantee that subordinate's platform 4 can get up-to-date information in time. In the present embodiment, subscribe toModule 11 is also for being less than the version of subordinate's platform 4 subscription information at the version of local informationIn this time, superior platform 5 is subscribed to and is greater than the information of local information version, and will be greater than thisThe information of ground information version sends to release module 21. Release module 21 will be also for believingThe information that breath version is greater than subordinate's platform 4 subscription information versions is distributed to subordinate's platform 4,Thereby guarantee that subordinate's platform 4 can get up-to-date information in time.
For example: be greater than subordinate's platform 4 when judge module 12 judges the version of local informationWhen the version of subscription information, if the version of local information is V5 and V6, subordinate's platform 4The version of subscription information is V4; Release module 21 is by the version of local information and subscription letterThe information corresponding to difference of the version of breath is distributed to subordinate's platform 4, release module 21 hereThe local information that can be V5 and V6 by version is distributed to subordinate's platform 4, thereby under guaranteeingThe integrality of level platform 4 obtaining informations; Meanwhile, subscribing module 11 superior platforms 5Subscription is greater than the information of local information version, as the up-to-date information version of superior platforms 5 isV7, subscribing module 11 superior platforms 5 are subscribed to the information that this version is V7, meanwhile,The information that release module 21 is V7 by this version is distributed to subordinate's platform 4, thereby guaranteesSubordinate's platform 4 can get up-to-date information in time.
When judge module 12 judges that the version of local information is less than subordinate's platform 4 and subscribes to letterBreath version time, if the version of local information is V4, subordinate's platform 4 subscription informationVersion is V5; Subscribing module 11 superior platforms 5 subscription are greater than local information versionInformation, as subscribing module 11 superior platforms 5 are subscribed to the information that version is greater than V4; FalseIf the version of superior platforms 5 is V5, V6 and V7, now, release module 21 is by versionThis information for V6 and V7 is distributed to subordinate's platform 4, thereby guarantees subordinate's platform 4 energyEnough up-to-date informations that gets in time.
The setting of judge module 12, release module 21 and subscribing module 11, can be trueProtect information and higher level that this information distribution subscription platform subscribes to subordinate's platform 4 in time flatThe information that platform 5 upgrades is distributed to subordinate's platform 4, so that subordinate's platform 4 can be in time alsoIntactly get lastest imformation, thereby improved the timeliness of subordinate's platform 4 obtaining informationsProperty and integrality.
Based on the said structure of information distribution subscription platform in the present embodiment, the present embodiment alsoA kind of information distribution subscription method that this information distribution subscription platform is provided, comprising: acceptThe information subscribing of subordinate's platform, releases news to subordinate's platform; Superior platform is subscribed to letterBreath, receives the information that superior platforms is issued.
This information distribution subscription method can realize information have each other issue orderRead the direct transmission between the two-stage platform of relation, thereby realize the many of information distribution subscriptionLevel regional model, and then improved the distribution subscription efficiency of information, then improve informationEfficiency of transmission.
In the present embodiment, this information distribution subscription method also comprises the platform subscription of storage subordinateInformation and superior platforms issue information; Information and superior platforms that subordinate's platform is subscribed toThe information of issuing is the subject information with version. By this step, it is right to realizeWith the persistent storage of the subject information of version, thereby information can not be lost, and thenThe information of being subscribed to by subordinate's platform at any time can both completely be obtained, i.e. this informationDistribution subscription method is supported the distribution subscription based on information version. This storing step can be kept awayExempt from the loss of information, thereby avoid accessing and subscribe to older version when new subordinate's platform 4Information time, the information of older version is deleted and cannot obtain.
In the present embodiment, accept the information subscribing of subordinate's platform, issue letter to subordinate's platformBreath; Superior platform subscription information, the information that receives superior platforms issue comprises: as figureShown in 3,
Step 101: the information subscribing of accepting subordinate's platform.
Step 102: whether the version that judges local information is more than or equal to subordinate's platform is orderedRead the version of information. When the version of local information is more than or equal to subordinate's platform subscription informationVersion time, execution step 103: by the version of the version of local information and subscription informationInformation corresponding to difference be distributed to subordinate's platform; Meanwhile, superior platform is subscribed to and is greater than thisThe information of ground information version, and the information that information version is greater than local information version is issuedGive subordinate's platform. When the version of local information is less than the version of subordinate's platform subscription informationTime, execution step 104: superior platform is subscribed to the information that is greater than local information version,And it is flat that the information that information version is greater than subordinate's platform subscription information version is distributed to subordinatePlatform.
By step 101,102,103 and 104, can guarantee in time by subordinate's platformThe information that the information of subscribing to and superior platforms are upgraded is distributed to subordinate's platform, so that subordinate is flatPlatform can get lastest imformation in time and intactly, obtains thereby improved subordinate's platformAgeing and the integrality of information.
The information distribution subscription providing in the beneficial effect of embodiment 1: embodiment 1 is flatPlatform, by configuration information subscriber units and information release unit, the information that realized is mutuallyBetween there is the direct transmission between the two-stage platform of distribution subscription relation, thereby realizedThe multistage regional model of information distribution subscription, and then improved the distribution subscription effect of informationRate, has improved the efficiency of transmission of information then. This information distribution subscription platform is by configurationInformation subscribing unit and information release unit, can realize information without extra programming and issueThat subscribes to is multistage nested, thereby has saved the software cost of this information distribution subscription platform.In addition, this information distribution subscription platform is supported the distribution subscription based on information version, not onlyAvoid the loss of information, also guaranteed the ageing and complete of information distribution subscription simultaneouslyProperty.
Embodiment 2:
The present embodiment provides a kind of information distribution subscription system, as shown in Figure 4, comprises manyLevel information distribution subscription platform as described in example 1 above, multistage information distribution subscription is flatPlatform successively cascade connects.
Wherein, the n level information distribution subscription platform of information distribution subscription system is used for connecingBe subject to the information subscribing of n+1 level information distribution subscription platform, and to described n+1 level letterBreath distribution subscription platform releases news; Described n level information distribution subscription platform also forTo n-1 level information distribution subscription platform subscription information, and receive described n-1 level letterThe information that breath distribution subscription platform is issued.
This information distribution subscription system is by adopting the information distribution subscription in embodiment 1Platform, can realize multistage nested information publish-subscribe model, thereby improve informationDistribution subscription efficiency, and then improved the efficiency of transmission of information.
In the present embodiment, as shown in Figure 5, the 1st grade of information of information distribution subscription systemDistribution subscription platform 6 is the information distribution subscription at the highest level of information distribution subscription systemPlatform; The information release unit 2 of the 1st grade of information distribution subscription platform 6 also comprises renewalModule 22, for information is upgraded, and sends to information by the information after upgradingThe release module 21 of release unit 2; Release module 21 also for by upgrade after informationBe distributed to the 2nd grade of information distribution subscription platform 7. Information distribution subscription system the highest by oneLevel information distribution subscription platform 6, by more new module 22 is set, can be realized the highestThe renewal that one-level information distribution subscription platform releases news, thus can be the 2nd in timeLevel information distribution subscription platform 7 and even follow-up information distribution subscription platforms at different levels are issuedLastest imformation.
In the present embodiment, as shown in Figure 4, information distribution subscription system also comprises multiple orderingRead terminal, multiple subscription terminals connect respectively information distribution subscription platform not at the same level, withRespectively to information distribution subscription platform subscription information not at the same level. Subscribe to terminal can be directly fromSubscription information on connected information distribution subscription platform, thereby satisfied subscription terminalInformation requirement.
The information distribution subscription system providing in the beneficial effect of embodiment 2: embodiment 2System, by adopting the information distribution subscription platform in embodiment 1, can realize multistage embeddingThe information publish-subscribe model of cover, thus the distribution subscription efficiency of information improved, and thenImprove the efficiency of transmission of information. In addition, this information distribution subscription system is supported based on letterCease the distribution subscription of version, not only avoided the loss of information, also guaranteed information simultaneouslyAgeing and the integrality of distribution subscription.
Be understandable that, above embodiment is only used to illustrate principle of the present inventionAnd the illustrative embodiments adopting, but the present invention is not limited thereto. For abilityThose of ordinary skill in territory, in the situation that does not depart from spirit of the present invention and essenceUnder, can make various modification and improvement, these modification and improvement are also considered as of the present inventionProtection domain.
Claims (11)
1. an information distribution subscription platform, is characterized in that, comprises information subscribing listUnit and information release unit, described information subscribing unit is for accepting the information of subordinate's platformSubscribe to, also for superior platform subscription information;
Described information release unit is for releasing news to described subordinate platform, also for connecingReceive the information that described superior platforms is issued;
Described information subscribing unit is connected with described information release unit, and described information is orderedRead between unit and described information release unit and can carry out information transmission.
2. information distribution subscription platform according to claim 1, is characterized in that,Also comprise memory cell, described memory cell and described information subscribing unit and described informationRelease unit connects, and puts down for the information and the described higher level that store the platform subscription of described subordinateThe information that platform is issued;
The information that the information that described subordinate platform is subscribed to and described superior platforms are issued isWith the subject information of version.
3. information distribution subscription platform according to claim 2, is characterized in that,Described information subscribing unit comprises subscribing module, for accepting the information of described subordinate platformSubscribe to, also for to described superior platforms subscription information;
Described information release unit comprises release module, for issuing to described subordinate platformInformation, the information of also issuing for receiving described superior platforms;
Described subscribing module is connected with described release module, and described subscribing module is also for inciting somebody to actionThe information of subscribing to described superior platforms sends to described release module.
4. information distribution subscription platform according to claim 3, is characterized in that,Described information subscribing unit also comprises judge module, for the version that judges local information isThe no version that is more than or equal to described subordinate platform subscription information;
Described release module is for described in the version of described local information is more than or equal toWhen the version of subordinate's platform subscription information, by the version of described local information and subscription informationThe information corresponding to difference of version be distributed to described subordinate platform; Described subscribing module is used forBe more than or equal to the version of described subordinate platform subscription information at the version of described local informationThis time, subscribe to the information that is greater than described local information version to described superior platforms, and willThe information that is greater than described local information version sends to described release module; Described issue mouldPiece is also for being greater than information version described in the information of described local information version is distributed toSubordinate's platform;
Described subscribing module is also for being less than described subordinate at the version of described local informationWhen the version of platform subscription information, subscribe to and be greater than described local information to described superior platformsThe information of version, and the information that is greater than described local information version is sent to described issueModule; Described release module is also subscribed to letter for information version being greater than to described subordinate platformThe information of breath version is distributed to described subordinate platform.
5. the information distribution subscription platform as described in claim 1-4 any oneInformation distribution subscription method, it is characterized in that, comprising:
Accept the information subscribing of subordinate's platform, release news to described subordinate platform;
Superior platform subscription information, receives the information that described superior platforms is issued.
6. information distribution subscription method according to claim 5, is characterized in that,Also comprise the information of the described subordinate of storage platform subscription and the letter that described superior platforms is issuedBreath;
The information that the information that described subordinate platform is subscribed to and described superior platforms are issued isWith the subject information of version.
7. information distribution subscription method according to claim 6, is characterized in that,The described information subscribing of accepting subordinate's platform, releases news to described subordinate platform; UpwardsLevel platform subscription information, the information that receives described superior platforms issue comprises:
Accept the information subscribing of described subordinate platform; Whether the version that judges local information is largeIn or equal the version of described subordinate platform subscription information;
When the version of described local information is more than or equal to described subordinate platform subscription informationVersion time, the version of described local information is corresponding with the difference of the version of subscription informationInformation is distributed to described subordinate platform; Meanwhile, described in being greater than to described superior platforms subscriptionThe information of local information version, and information version is greater than to the letter of described local information versionBreath is distributed to described subordinate platform;
When the version of described local information is less than the version of described subordinate platform subscription informationTime, subscribe to and be greater than the information of described local information version to described superior platforms, and will believeThe information that breath version is greater than described subordinate platform subscription information version is distributed to described subordinatePlatform.
8. an information distribution subscription system, is characterized in that, comprises multistage as rightInformation distribution subscription platform described in requirement 1-4 any one, multistage described information is issuedSubscribe to platform cascade connection successively.
9. information distribution subscription system according to claim 8, is characterized in that,The n level information distribution subscription platform of described information distribution subscription system is used for acceptingThe information subscribing of n+1 level information distribution subscription platform, and send out to described n+1 level informationCloth is subscribed to platform and is released news; Described n level information distribution subscription platform is also for toN-1 level information distribution subscription platform subscription information, and receive described n-1 level information and send outCloth is subscribed to the information that platform is issued.
10. information distribution subscription system according to claim 8 or claim 9, its spyLevy and be, the 1st grade of information distribution subscription platform of described information distribution subscription system is instituteState the information distribution subscription platform at the highest level of information distribution subscription system;
The information release unit of described the 1st grade of information distribution subscription platform also comprises renewalModule, for information is upgraded, and sends to described information by the information after upgradingThe release module of release unit; Described release module is also for by the information after described renewalBe distributed to the 2nd grade of information distribution subscription platform.
11. information distribution subscription systems according to claim 8, its feature existsIn, also comprising multiple subscription terminals, multiple described subscription terminals connect respectively not at the same levelDescribed information distribution subscription platform, with respectively to described information distribution subscription platform not at the same levelSubscription information.
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| CN111416854A (en) * | 2020-03-16 | 2020-07-14 | 海南大学 | Cloud service publishing method, subscribing method, device and system |
| CN113449234A (en) * | 2021-05-11 | 2021-09-28 | 中国人民解放军63729部队 | Method for multi-stage subscription and release of data |
| JP2022126651A (en) * | 2018-09-10 | 2022-08-30 | スラック テクノロジーズ， エルエルシー | Dynamic object update subscriptions based on user interactions with interface |
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| CN109067878A (en) * | 2018-08-07 | 2018-12-21 | 长沙拓扑陆川新材料科技有限公司 | A kind of electronic equipment and method of the Publish-subscribe message in Internet of Things |
| JP2022126651A (en) * | 2018-09-10 | 2022-08-30 | スラック テクノロジーズ， エルエルシー | Dynamic object update subscriptions based on user interactions with interface |
| JP7367120B2 (en) | 2018-09-10 | 2023-10-23 | セールスフォース インコーポレイテッド | Dynamic object update subscription based on user interaction with interfaces |
| CN111416854A (en) * | 2020-03-16 | 2020-07-14 | 海南大学 | Cloud service publishing method, subscribing method, device and system |
| CN111416854B (en) * | 2020-03-16 | 2022-04-19 | 海南大学 | Cloud service publishing method, subscribing method, device and system |
| CN113449234A (en) * | 2021-05-11 | 2021-09-28 | 中国人民解放军63729部队 | Method for multi-stage subscription and release of data |
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| Publication number | Publication date |
|---|---|
| CN105610959B (en) | 2019-02-19 |
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