Attributes (Sun Java System Message Queue 4.3 Developer's Guide for JMX Clients)

Sun Java System Message Queue 4.3 Developer's Guide for JMX Clients

Attributes

The destination manager configuration MBean has the attributes shown in Table 3–44. The names of these attributes are defined as static constants in the utility class DestinationAttributes.

Table 3–44 Destination Manager Configuration Attributes


Name	Type	Settable?	Description
`AutoCreateQueues`	`Boolean`	Yes	Allow auto-creation of queue destinations?
`AutoCreateTopics`	`Boolean`	Yes	Allow auto-creation of topic destinations?
`NumDestinations`	`Integer`	No	Current total number of destinations
`MaxNumMsgs`	`Long`	Yes	Maximum total number of unconsumed messages A value of `-1` denotes an unlimited number of messages.
`MaxBytesPerMsg`	`Long`	Yes	Maximum size, in bytes, of any single message A value of `-1` denotes an unlimited message size.
`MaxTotalMsgBytes`	`Long`	Yes	Maximum total memory, in bytes, for unconsumed messages A value of `-1` denotes an unlimited number of bytes.
`AutoCreateQueueMaxNumActiveConsumers` [Auto-created queue destinations only]	`Integer`	Yes	Maximum total number of active message consumers in load-balanced delivery A value of `-1` denotes an unlimited number of consumers.
`AutoCreateQueueMaxNumBackupConsumers`	`Integer`	Yes	Maximum total number of backup message consumers in load-balanced delivery A value of `-1` denotes an unlimited number of consumers.
`DMQTruncateBody`	`Boolean`	Yes	Remove message body before storing in dead message queue? If `true`, only the message header and property data will be saved.
`LogDeadMsgs`	`Boolean`	Yes	Log information about dead messages? If `true`, the following events will be logged: A destination is full, having reached its maximum size or message count. The broker discards a message for a reason other than an administrative command or delivery acknowledgment. The broker moves a message to the dead message queue.