CN105323743A - Method and device for subscribing to resource change notices - Google Patents
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- CN105323743A CN105323743A CN201410335051.XA CN201410335051A CN105323743A CN 105323743 A CN105323743 A CN 105323743A CN 201410335051 A CN201410335051 A CN 201410335051A CN 105323743 A CN105323743 A CN 105323743A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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Abstract
The invention provides a method and a device for subscribing to resource change notices. The method comprises the steps of detecting whether subscribed resources and/or sub-resources of the subscribed resources change or not; and sending a resource notification message to a subscriber according to a subscription effective range of the subscriber of the subscribed resources when the subscribed resources and/or the sub-resources of the subscribed resources change, wherein the subscription effective range comprises the subscribed resources and/or the sub-resources. Through the method provided by the invention, a problem in related technologies that if one resource is nested with a plurality of sub-resources, the subscriber needs to create a subscription resource for the sub-resources of each resource when requiring to acquire change notification messages of all resources and sub-resources thereof, and a lot of storage resources are consumed by a CSE (Camel Service Environment) where the subscription resources are located is solved, and the storage resources are saved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and the device of subscribing to resource Notification of Changes.
Background technology
M2M communication network is made up of each M2M node and bearer network.M2M (MachinetoMachine) node realizes communication mutually by bearer network, and a M2M node at least comprises an application entity or a common service entity.Wherein application entity is the logical block performing actual M2M application, and common service entity is the logical block of application being carried out to management and service.
In M2M system architecture, application node is the XM of end, such as intelligent electric meter, measurement and control of temperature transducer, fire alarm, intelligent appliance etc., intermediate node connects the middleware of end XM to network side server, such as gateway, base node is the server of network side, is registered in application entity in the base node normally management software of M2M service provider or management platform.
M2M application between communication be by common service entity CSE (CamelServiceEnvironmentCAMEL service environment) between realize alternately, and the prerequisite of communication be first M2M application need carries out registering that (CSE on the intermediate node registered by application entity needs in such as Fig. 1 on application node at local CSE, CSE so on intermediate node is exactly the local CSE of application entity on application node), then just the mutual of M2M application is realized by the communication between CSE, M2M system architecture diagram in correlation technique as shown in Figure 1.
Application node is physical entity, and application entity AE is logical block, is the real logical block performing application on this physical entity of application node.
When application entity is registered on local CSE, application entity needs to provide the safety certificate that can identify oneself legitimacy, be supplied to local CSE to verify, only be verified and could register at local CSE, application entity also needs the register name providing application entity to advise to local CSE reference simultaneously.
Application entity AE after registration can also create the relevant resource of application on local CSE, as the child resource of application resource, such as, after AE registration local CSE establishing resource " application ", in order to preserve the data of application, application can also under resource " application " establishing resource " container ", resource " container " is used for preserving the relevant data of AE.AE can obtain the message whether certain resource changes by the mode of subscribing to.Subscribed resource is when attribute or child resource change, and the value of such as attribute is modified, and child resource is deleted, or newly creates child resource etc., and the CSE at this resource place can send a notification message to AE, informs that the resource that it is paid close attention to has been modified.To want to create under the resource of subscribing to type at CSE for the child resource of " subscriPN24145tion " by AE to realize to the subscription of resource.
In prior art, for the consideration avoiding subscriber to receive a large amount of notification messages, subscribe to only effective to Current resource, and when the attribute of the child resource of subscribed resource is modified, or the child resource of child resource is deleted or when creating, can not send a notification message.
Under the mechanism of prior art, if the child resource of nested multiple multilayer below a resource, and subscriber is when needing the Notification of Changes message obtaining all resources and child resource thereof, need the child resource for each resource to create one and subscribe to resource, cause the CSE at resource place to consume a large amount of storage resources thus.
Summary of the invention
The invention provides a kind of method and the device of subscribing to resource Notification of Changes, if at least to solve in prior art nested multiple child resource below a resource, and subscriber is when needing the Notification of Changes message obtaining all resources and child resource thereof, need the child resource for each resource to create one and subscribe to resource, and cause the CSE at resource place to consume the problem of a large amount of storage resources.
According to an aspect of the present invention, provide a kind of method of subscribing to resource Notification of Changes, comprising: whether the child resource detecting subscribed resource and/or described subscribed resource changes; When described subscribed resource and/or described child resource send change, subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, wherein, described subscription effective range comprises: described subscribed resource and/or described child resource.
Alternatively, subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, comprise following one of at least: when described subscription effective range is described subscribed resource, send described notification message when described subscribed resource changes to described subscriber; When described subscription effective range is described child resource, send described notification message when described child resource changes to described subscriber; When described subscription effective range be described subscribed resource and described child resource time, when described subscribed resource and/or described child resource change, send described notification message to described subscriber.
Alternatively, carry in described notification message and indicate the subscription resource that changes to be the indication information of described subscribed resource and/or described child resource.
Alternatively, whether the child resource detecting subscribed resource and/or described subscribed resource changes, comprise following one of at least: whether the attribute detecting the child resource of subscribed resource and/or described subscribed resource changes; Whether the child resource detecting subscribed resource and/or described subscribed resource is deleted; Whether the child resource of subscribed resource and/or described subscribed resource creates new child resource.
Alternatively, before whether the child resource detecting subscribed resource and/or described subscribed resource changes, also comprise: the request message receiving the establishment subscription resource that described subscriber sends, carries the subscription effective range of described subscription resource in wherein said request message; The subscription effective range of carrying in described request message is set to the subscription effective range of described subscriber.
Alternatively, described subscribed resource and described child resource are the application resource of M2M.
According to another aspect of the present invention, provide a kind of device subscribing to resource Notification of Changes, comprising: detection module, whether change for the child resource detecting subscribed resource and/or described subscribed resource; Sending module, for when described subscribed resource and/or described child resource send change, subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, and wherein, described subscription effective range comprises: described subscribed resource and/or described child resource.
Alternatively, described sending module comprises, the first transmitting element, for when described subscription effective range is described subscribed resource, sends described notification message when described subscribed resource changes to described subscriber; Second transmitting element, for when described subscription effective range is described child resource, sends described notification message when described child resource changes to described subscriber; 3rd transmitting element, for when described subscription effective range be described subscribed resource and described child resource time, when described subscribed resource and/or described child resource change, send described notification message to described subscriber; Wherein, carry in described notification message and indicate the subscription resource that changes to be the indication information of described subscribed resource and/or described child resource.
Alternatively, described detection module comprises: the first detecting unit, and whether the attribute for the child resource detecting subscribed resource and/or described subscribed resource changes; Second detecting unit, whether deleted for the child resource detecting subscribed resource and/or described subscribed resource; 3rd detecting unit, whether the child resource for subscribed resource and/or described subscribed resource creates new child resource.
Alternatively, also comprise: receiver module, the request message of resource is subscribed in the establishment sent for receiving described subscriber, carries the subscription effective range of described subscription resource in wherein said request message; Module is set, for the subscription of carrying in described request message effective range being set to the subscription effective range of described subscriber.
Pass through the present invention, adopt when subscribed resource and/or child resource send change, according to the mode that the subscription effective range of the subscriber of subscribed resource sends a notification message to subscriber, wherein, subscription effective range comprises: subscribed resource and/or child resource, namely select the effective range sent a notification message according to the effective range of subscribing to resource, and then do not need for each subscription resource sends a notification message.If to solve in correlation technique nested multiple child resource below a resource, and subscriber is when needing the Notification of Changes message obtaining all resources and child resource thereof, need the child resource for each resource to create one and subscribe to resource, and cause the CSE subscribing to resource place to consume the problem of a large amount of storage resources, save storage resources.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to M2M system architecture diagram in correlation technique;
Fig. 2 is the method flow diagram of the subscription resource Notification of Changes according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the subscription resource Notification of Changes device according to the embodiment of the present invention;
Fig. 4 is the preferred structure block diagram one of the subscription resource Notification of Changes device according to the embodiment of the present invention;
Fig. 5 is the preferred structure block diagram two of the subscription resource Notification of Changes device according to the embodiment of the present invention;
Fig. 6 is the preferred structure block diagram three of the subscription resource Notification of Changes device according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Provide a kind of method of subscribing to resource Notification of Changes in the present embodiment, Fig. 2 is the method flow diagram of the subscription resource Notification of Changes according to the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, whether the child resource detecting subscribed resource and/or subscribed resource changes;
Step S204, when subscribed resource and/or child resource send change, the subscription effective range according to the subscriber of subscribed resource sends a notification message to subscriber, wherein, subscribes to effective range and comprises: the child resource of subscribed resource and/or subscribed resource.
Pass through above-mentioned steps, adopt the mode sent a notification message to subscriber according to the subscription effective range of the subscriber of subscribed resource, wherein, subscription effective range comprises: subscribed resource and/or child resource, if to solve in correlation technique nested multiple child resource below a resource, and subscriber is when needing the Notification of Changes message obtaining all resources and child resource thereof, need the child resource for each resource to create one and subscribe to resource, and cause the CSE subscribing to resource place to consume the problem of a large amount of storage resources, save storage resources.
Alternatively, subscription effective range according to the subscriber of subscribed resource sends a notification message to subscriber, comprise following one of at least: when to subscribe to effective range be subscribed resource, send a notification message to subscriber when subscribed resource changes; When subscription effective range is child resource, send a notification message to subscriber when child resource changes; When subscribe to effective range be subscribed resource and child resource time, when subscribed resource and/or child resource change, send a notification message to subscriber.
Alternatively, carry in notification message and indicate the subscription resource that changes to be the indication information of subscribed resource and/or child resource.
Alternatively, whether the child resource detecting subscribed resource and/or described subscribed resource changes, comprise following one of at least: whether the attribute detecting the child resource of subscribed resource and/or described subscribed resource changes; Whether the child resource detecting subscribed resource and/or described subscribed resource is deleted; Whether the child resource of subscribed resource and/or described subscribed resource creates new child resource.
Alternatively, before whether the child resource detecting subscribed resource and/or subscribed resource changes, also comprise: receive the request message that resource is subscribed in establishment that subscriber sends, wherein in request message, carry the subscription effective range of subscribing to resource; The subscription effective range of carrying in request message is set to the subscription effective range of subscriber.
Alternatively, subscribed resource and child resource are the application resource of M2M.
Additionally provide a kind of device subscribing to resource Notification of Changes in the present embodiment, this device is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, term " module " can realize the software of predetermined function.
Fig. 3 is the structured flowchart of the subscription resource Notification of Changes device according to the embodiment of the present invention, and whether as shown in Figure 3, this device comprises detection module 32, change for the child resource detecting subscribed resource and/or subscribed resource; Sending module 34, for when subscribed resource and/or child resource send change, the subscription effective range according to the subscriber of subscribed resource sends a notification message to subscriber, wherein, subscribes to effective range and comprises: subscribed resource and/or child resource.
Fig. 4 is the preferred structure block diagram one of the subscription resource Notification of Changes device according to the embodiment of the present invention, as shown in Figure 4, sending module 34 comprises, first transmitting element 42, for when subscription effective range is subscribed resource, send a notification message to subscriber when subscribed resource changes; Second transmitting element 44, for when subscription effective range is child resource, sends a notification message to subscriber when child resource changes; 3rd transmitting element 46, for when subscribe to effective range be subscribed resource and child resource time, when subscribed resource and/or child resource change, send a notification message to subscriber; Wherein, carry in notification message and indicate the subscription resource that changes to be the indication information of subscribed resource and/or child resource.
Fig. 5 is the preferred structure block diagram two of the subscription resource Notification of Changes device according to the embodiment of the present invention, and whether as shown in Figure 5, detection module 32 comprises: the first detecting unit 52, change for the attribute detecting the child resource of subscribed resource and/or subscribed resource; Second detecting unit 54, whether deleted for the child resource detecting subscribed resource and/or subscribed resource; 3rd detecting unit 56, whether the child resource for subscribed resource and/or subscribed resource creates new child resource.
Fig. 6 is the preferred structure block diagram three of the device of subscription resource Notification of Changes according to the embodiment of the present invention, as shown in Figure 6, this device is except the module of Fig. 2, also comprise: receiver module 62, the request message of resource is subscribed in the establishment sent for receiving subscriber, wherein carries the subscription effective range of subscribing to resource in request message; Module 64 is set, for the subscription of carrying in request message effective range being set to the subscription effective range of subscriber.
Below in conjunction with preferred embodiment, the embodiment of the present invention is described.
The preferred embodiments of the present invention provide a kind of Notification Method subscribed to resource and change, and make subscriber can the effective range of given subscription resource, thus reduce asset creation to above-mentioned Scene realization, save the beneficial effect of memory space.
The method of the preferred embodiment of the present invention comprises:
Step S302: subscription promoter sends to create and subscribes to resource request to CSE, creates in subscription resource request and comprises following parameter and value thereof: the address of subscribed resource, subscription effective range: subscribe to the value of effective range for " global " or " local " and notice transmission address;
Step S304:CSE is after checking request initiator has the authority creating and subscribe to resource, child resource is created: subscribe to resource under subscribed resource, and for subscribing to asset creation attribute " subscription effective range ", its value is set to create the value of subscribing to parameter subscription effective range in resource request, for subscribing to asset creation attribute " notice sends address ", its value is set to create notice in subscription resource request and sends the value of address;
Step S306: if the value of attribute " subscription effective range " is " global ", then when the property value of subscribed resource changes, or the child resource of subscribed resource is deleted, or the child resource that subscribed asset creation is new, or the property value of every one-level child resource of subscribed resource changes, or the child resource of every one-level child resource of subscribed resource is deleted, or every one-level child resource of subscribed resource is when creating new child resource, CSE sends a notification message the destination address in attribute " notice sends address ".
Step S308: if the value of attribute " subscription effective range " is " local ", then when the property value of subscribed resource changes, or the child resource of subscribed resource is deleted, or during the new child resource of subscribed asset creation, CSE sends a notification message the destination address in attribute " notice sends address ".
Preferred embodiment one:
Step S402: application entity AE sends establishing resource request, asks to create application resource on CSE;
Step S404:CSE establishing resource " application ";
Step S406:AE sends establishing resource request, creates container resource under asking the resource on CSE " application ";
Step S408:CSE creates child resource " container " under resource " application ";
Step S410:AE sends establishing resource request, creates example resource under asking the resource on CSE " container ";
Step S412:CSE creates child resource " example " under resource " container ";
Step S414:AE, as subscription promoter, sends establishing resource request, asks to create on CSE to subscribe to resource, comprises: (1) resource type: subscribe in request; (2) subscribed resource address: CSE application; (3) subscribe to effective range: global (4) notice and send address: "
aE1";
Step S416: according to the subscribed resource address in request, CSE creates the resource of subscribing to type and " subscribes to 1 " under resource " application ", for resource " subscription " sets a property " subscription effective range ", its value is set to " global ", for resource " subscription " sets a property " notice send address ", its value is set to " AE1 ";
Step S418: when resource " application ", or resource " container ", the property value of resource " example " changes, or its child resource is deleted, or it is when creating new child resource, CSE sends a notification message to the destination address in attribute " notice sends address ".
Preferred embodiment two:
Step S402: application entity AE sends establishing resource request, asks to create application resource on CSE;
Step S404:CSE establishing resource " application ";
Step S406:AE sends establishing resource request, creates container resource under asking the resource on CSE " application ";
Step S408:CSE creates child resource " container " under resource " application ";
Step S410:AE sends establishing resource request, creates example resource under asking the resource on CSE " container ";
Step S412:CSE creates child resource " example " under resource " container ";
Step S414:AE, as subscription promoter, sends establishing resource request, asks to create on CSE to subscribe to resource, comprises: (1) resource type: subscribe in request; (2) subscribed resource address: CSE application; (3) subscribe to effective range: local (4) notice send address: AE1
Step S416: according to the subscribed resource address in request, CSE creates the resource of subscribing to type and " subscribes to 1 " under resource " application ", for resource " subscription " sets a property " subscription effective range ", its value is set to " local ", for resource " subscription " sets a property " notice sends address ", its value is set to "
aE1".
Step S418: when the property value of resource " application " changes, or its child resource is deleted, or when it creates new child resource, CSE sends a notification message to the destination address in attribute " notice sends address ".
When the property value of resource " container " and resource " example " changes, or its child resource is deleted, or when it creates new child resource, CSE does not send a notification message.
By the step of above preferred embodiment, adopting the difference according to subscribing to asset creation attribute subscription effective range, sending a notification message to subscriber, when subscription effective range is global, when subscribing to resource and child resource sends change, send a notification message to subscriber; When subscription effective range is local, only when subscribing to child resource and sending change, send a notification message to subscriber.Make subscriber can select to subscribe to the effective range of resource as required by above-mentioned steps, thus subscription asset creation is decreased to above-mentioned Scene realization, save memory space.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. subscribe to a method for resource Notification of Changes, it is characterized in that, comprising:
Whether the child resource detecting subscribed resource and/or described subscribed resource changes;
When described subscribed resource and/or described child resource send change, subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, wherein, described subscription effective range comprises: described subscribed resource and/or described child resource.
2. method according to claim 1, is characterized in that, the subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, comprise following one of at least:
When described subscription effective range is described subscribed resource, send described notification message when described subscribed resource changes to described subscriber;
When described subscription effective range is described child resource, send described notification message when described child resource changes to described subscriber;
When described subscription effective range be described subscribed resource and described child resource time, when described subscribed resource and/or described child resource change, send described notification message to described subscriber.
3. method according to claim 2, is characterized in that, carries and indicate the subscription resource that changes to be the indication information of described subscribed resource and/or described child resource in described notification message.
4. method according to claim 1, is characterized in that, whether the child resource detecting subscribed resource and/or described subscribed resource changes, comprise following one of at least:
Whether the attribute detecting the child resource of subscribed resource and/or described subscribed resource changes;
Whether the child resource detecting subscribed resource and/or described subscribed resource is deleted;
Whether the child resource of subscribed resource and/or described subscribed resource creates new child resource.
5. method according to claim 1, is characterized in that, before whether the child resource detecting subscribed resource and/or described subscribed resource changes, also comprises:
Receive the request message of the establishment subscription resource that described subscriber sends, in wherein said request message, carry the subscription effective range of described subscription resource;
The subscription effective range of carrying in described request message is set to the subscription effective range of described subscriber.
6. method according to claim 4, is characterized in that, described subscribed resource and described child resource are the application resource of M2M.
7. subscribe to a device for resource Notification of Changes, it is characterized in that, comprising:
Whether detection module, change for the child resource detecting subscribed resource and/or described subscribed resource;
Sending module, for when described subscribed resource and/or described child resource send change, subscription effective range according to the subscriber of described subscribed resource sends a notification message to described subscriber, and wherein, described subscription effective range comprises: described subscribed resource and/or described child resource.
8. device according to claim 7, is characterized in that, described sending module comprises,
First transmitting element, for when described subscription effective range is described subscribed resource, sends described notification message when described subscribed resource changes to described subscriber;
Second transmitting element, for when described subscription effective range is described child resource, sends described notification message when described child resource changes to described subscriber;
3rd transmitting element, for when described subscription effective range be described subscribed resource and described child resource time, when described subscribed resource and/or described child resource change, send described notification message to described subscriber;
Wherein, carry in described notification message and indicate the subscription resource that changes to be the indication information of described subscribed resource and/or described child resource.
9. device according to claim 7, is characterized in that, described detection module comprises:
First detecting unit, whether the attribute for the child resource detecting subscribed resource and/or described subscribed resource changes;
Second detecting unit, whether deleted for the child resource detecting subscribed resource and/or described subscribed resource;
3rd detecting unit, whether the child resource for subscribed resource and/or described subscribed resource creates new child resource.
10. device according to claim 7, is characterized in that, also comprises:
Receiver module, the request message of resource is subscribed in the establishment sent for receiving described subscriber, carries the subscription effective range of described subscription resource in wherein said request message;
Module is set, for the subscription of carrying in described request message effective range being set to the subscription effective range of described subscriber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335051.XA CN105323743A (en) | 2014-07-14 | 2014-07-14 | Method and device for subscribing to resource change notices |
| PCT/CN2014/091044 WO2015154459A1 (en) | 2014-07-14 | 2014-11-13 | Notification method and device for change of subscribed resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335051.XA CN105323743A (en) | 2014-07-14 | 2014-07-14 | Method and device for subscribing to resource change notices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105323743A true CN105323743A (en) | 2016-02-10 |
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|---|---|---|---|
| CN201410335051.XA Withdrawn CN105323743A (en) | 2014-07-14 | 2014-07-14 | Method and device for subscribing to resource change notices |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105323743A (en) |
| WO (1) | WO2015154459A1 (en) |
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| WO2020237548A1 (en) * | 2019-05-29 | 2020-12-03 | Oppo广东移动通信有限公司 | Resource subscription method, device and server, and computer storage medium |
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| CN111436027B (en) * | 2019-01-14 | 2023-06-20 | 京东方科技集团股份有限公司 | Event subscription notification method, server, internet of things system and storage medium |
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| CN110956485B (en) * | 2018-09-27 | 2022-11-25 | 千寻位置网络有限公司 | Message subscription method and component based on RocktMQ and message subscription system |
| CN111984895A (en) * | 2019-05-23 | 2020-11-24 | 京东方科技集团股份有限公司 | Method, apparatus, device and storage medium for subscribing to resources |
| WO2020237548A1 (en) * | 2019-05-29 | 2020-12-03 | Oppo广东移动通信有限公司 | Resource subscription method, device and server, and computer storage medium |
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| WO2015154459A1 (en) | 2015-10-15 |
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