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1. Log in to the management console and click Topics -> Add in the Main tab.
2.
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- Topic: Name of the topic
- Permissions: This section lists out all user roles in the server from which required roles can be granted permissions. For information on adding user roles to the server, see Adding and Deleting User Roles.
- Publish: The role has permission to add topics to the server.
- Subscribe: The role has permission to subscribe to a published topic.
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Topics created by external client applications are listed the same way in a tree view when you are in the default "Super Tenant" mode. When a topic is created from a tenant other than the super tenant, the topic appears inside the tenant domain in the tree view. For example, if the tenant domain is "a.com" and the topic name is "myTopic", the topic is displayed as follows:
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When creating a JMS subscription in tenant mode, the username and topic name should be set in the following manner: username =username!tenantdomain |
Adding subtopics subtopics
You can add a subtopic under an existing topic by clicking Add Subtopic in the Topic Browser window. The information that should be provided when adding a subtopic is the same as when adding a main topic, as described in step 2.
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To add a topic directly to the root, refer to step 2.
Subscribing to a topic topic
You can subscribe to a topic by clicking Subscribe in the Topic Browser window.
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| Parameter | Description |
|---|---|
| Topic | Does not need to be specified again as it is automatically set. |
| Subscription Mode | Specify whether to subscribe to this topic only or to hierarchical topics.
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| Event Sink URL | URL which the subscriber should provide to receive events published. When events are published to the topic, they are sent to the URL specified here. |
| Expiration Time | User can specify the expiration time of the subscription. This is not a mandatory parameter, and if user leaves it blank, the subscription will be active indefinitely. |
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You can view the details of a topic by clicking Details in the Topic Browser window. The The Topic Details window appears.
The following table shows descriptions of the parameters on this page:
| Detail | Description |
|---|---|
| Permission Details | Permissions related to the topic can be viewed here. Permissions can be changed by clearing or selecting the provided check boxes and clicking Update Permissions once done. |
| WS Subscription Details | All the WS subscriptions for the topic and its children are listed here. The following links are associated with each WS subscription.
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| JMS Subscription Details | All the durable and non durable JMS subscriptions are listed here. |
| Publish | Publish a sample XML message to a topic. When there is a subscription for the topic, the event sink URL receives the XML message specified here. Click the Publish button after placing the XML message in the provided space. |
Deleting a topic topic
Deletes the topic from the server. To delete a topic, the subscription count for that topic and its children should be zero. If not, an error message appears specifying that there are subscriptions for the topic or its children.