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Chapter 8. Queue Service
Overview
| Description: | ActiveMQ Queue |
|---|---|
| Singleton: | no |
| Plugin: | ActiveMQ |
Parent Resource Types
Child Resource Types
none
Connection Properties
| Name | Required | Description | Internal Name |
|---|---|---|---|
| Object Name | yes | objectName | |
| Name Template | yes | nameTemplate | |
| Description Template | yes | descriptionTemplate | |
| Destination | yes | destination |
Note
You must use the internal name to reference Configuration Properties in Dynamic Group Definition expressions.
Metrics
| Name | Type | Description | Internal Name |
|---|---|---|---|
| Enqueue Count | measurement | Number of messages that have been sent to the destination | EnqueueCount |
| Enqueue Count per Minute | measurement | Number of messages per minute that have been sent to the destination | EnqueueCount |
| Dequeue Count | measurement | Number of messages that have been acknowledged (and removed) from the destination. | DequeueCount |
| Dequeue Count per Minute | measurement | Number of messages per minute that have been acknowledged (and removed) from the destination. | DequeueCount |
| Forward Count | measurement | Number of messages forwarded from the destination to a networked broker. | ForwardCount |
| Forward Count per Minute | measurement | Number of messages forwarded per minute from the destination to a networked broker. | ForwardCount |
| Consumer Count | measurement | Number of consumers subscribed to this destination | ConsumerCount |
| Queue Size | measurement | Number of messages in the destination yet to be consumed. Potentially dispatched but unacknowledged. | QueueSize |
| Memory Percent Usage | measurement | The percentage of the memory limit used | MemoryPercentUsage |
Note
You must use the internal name to reference Traits in Dynamic Group Definition expressions.
Configuration Properties
none
Operations
| Name | Description |
|---|---|
| Purge | Removes all of the messages in the queue |
| Remove Message | Remove a message from the destination by JMS message ID. If the message has been dispatched, it cannot be deleted and false is returned. |
| Remove Matching Messages | Removes up to a specified number of messages from the destination based on an SQL-92 selection on the message headers or XPATH on the body. |
| Copy Message To | Copies a message with the given JMS message ID into the specified destination. |
| Copy Matching Messages To | Copies up to a specified number of messages based on an SQL-92 selecton on the message headers or XPATH on the body into the specified destination. |
| Move Message To | Moves a message with the given JMS message ID into the specified destination. |
| Move Matching Messages To | Moves up to a specified number of messages based on an SQL-92 selecton on the message headers or XPATH on the body into the specified destination. |
| Retry Message | Moves a message with the given JMS message back to its original destination |
| Does Cursor Have Space | Message cursor has memory space available |
| Does Cursor Have Messages Buffered | Message cursor has buffered messages to deliver |
| Cursor Size | Number of messages available to be paged in by the cursor. |
| Reset Statistics | Resets statistics |
| Send Text Message | Sends a text message to this destination |
| Browse | Browse messages sent to this destination |
Package Types
none
