A JMS topic is used as a destination for publish/subscribe messaging. Use topic destination administrative objects to manage JMS topics for the default messaging provider.
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The Configuration tab shows configuration properties for this object. These property values are preserved even if the runtime environment is stopped then restarted. See the information center task descriptions for information about how to apply configuration changes to the runtime environment.
Specifies the highest topological level at which application servers can use this resource object.
Information | Value |
---|---|
Required | No |
Data type | String |
Specifies a JMS provider, which enables asynchronous messaging based on the Java Message Service (JMS). It provides J2EE connection factories to create connections for specific JMS queue or topic destinations. JMS provider administrative objects are used to manage JMS resources for the associated JMS provider.
Information | Value |
---|---|
Required | No |
Data type | String |
The required display name for the resource.
Information | Value |
---|---|
Required | Yes |
Data type | String |
The JNDI name for the resource.
As a convention, use a JNDI name of the form jms/Name, where Name is the logical name of the resource. For more information about the use of JNDI and its syntax, see the topic JNDI support in WebSphere Application Server.
Information | Value |
---|---|
Required | Yes |
Data type | String |
An optional description for the resource.
Information | Value |
---|---|
Required | No |
Data type | Text area |
The name of the topic that this JMS topic is assigned to, in the topic space defined by the Topic space property.
schools/eton/subjects/maths
Information | Value |
---|---|
Required | No |
Data type | String |
Name of bus hosting topic.
Information | Value |
---|---|
Required | No |
Data type | Custom |
The name of the topic space that contains the topic, on the service integration bus defined by the Bus name property
Information | Value |
---|---|
Required | Yes |
Data type | Custom |
The delivery mode for messages sent to this destination. This controls the persistence of messages on this destination.
Information | Value |
---|---|
Required | No |
Data type | drop-down list |
Range |
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The default length of time in milliseconds from its dispatch time that a message sent to this destination should be kept by the system.
Information | Value |
---|---|
Required | No |
Data type | Long |
Range | 0 through 574476389546486783 A value of 0 (zero) means that messages are kept indefinitely. The default for this property is null, which allows the application to determine the time to keep messages. |
The relative priority for messages sent to this destination, in the range 0 to 9, with 0 as the lowest priority and 9 as the highest priority.
Information | Value |
---|---|
Required | No |
Data type | Integer |
Range | 0 through 9 The message priority range is from 0 (lowest) through 9 (highest). |
Read ahead is an optimization that preemptively assigns messages to consumers. This improves the time taken to satisfy consumer requests.
This property overrides the value set by the Read ahead property on the JMS connection factory.
Information | Value |
---|---|
Required | No |
Data type | drop-down list |
Range |
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