WildFly 34 Model Reference

It defines a handler which writes to the sub-handlers in an asynchronous thread, used for handlers which introduce a substantial amount of lag.

Provided capabilities(1)

Name	Dynamic	Other provider points
org.wildfly.logging.handler	true	/subsystem=logging/logging-profile=/periodic-rotating-file-handler= /subsystem=logging/periodic-size-rotating-file-handler=* /subsystem=logging/logging-profile=/custom-handler= /subsystem=logging/file-handler=* /subsystem=logging/custom-handler=* /subsystem=logging/logging-profile=/syslog-handler= /subsystem=logging/logging-profile=/socket-handler= /subsystem=logging/logging-profile=/console-handler= /subsystem=logging/logging-profile=/size-rotating-file-handler= /subsystem=logging/periodic-rotating-file-handler=* /subsystem=logging/socket-handler=* /subsystem=logging/logging-profile=/file-handler= /subsystem=logging/syslog-handler=* /subsystem=logging/console-handler=* /subsystem=logging/logging-profile=/periodic-size-rotating-file-handler= /subsystem=logging/async-handler=* /subsystem=logging/size-rotating-file-handler=*

Attributes (7)

enabled If set to true the handler is enabled and functioning as normal, if set to false the handler is ignored when processing log messages.

Attribute	Value
Default Value	true
Type	BOOLEAN
Nillable	true
Expressions Allowed	true
Storage	configuration
Access Type	read-write
Restart Required	no-services
Stability	default

filter-spec A filter expression value to define a filter. Example for a filter that does not match a pattern: not(match("JBAS.*"))

Attribute	Value
Capability reference	/subsystem=logging/filter=* /subsystem=logging/logging-profile=/filter=
Type	STRING
Nillable	true
Expressions Allowed	true
Storage	configuration
Access Type	read-write
Restart Required	no-services
Stability	default

level The log level specifying which message levels will be logged by this handler. Message levels lower than this value will be discarded.

Attribute	Value
Default Value	ALL
Type	STRING
Nillable	true
Expressions Allowed	true
Storage	configuration
Access Type	read-write
Restart Required	no-services
Allowed Values	ALL FINEST FINER TRACE DEBUG FINE CONFIG INFO WARN WARNING ERROR SEVERE FATAL OFF
Stability	default

name The name of the handler.

Deprecated Since 1.2.0

The name attribute should not be used as the handler's address contains the name.

Attribute	Value
Type	STRING
Nillable	true
Expressions Allowed	false
Storage	configuration
Access Type	read-only
Stability	default

overflow-action Specify what action to take when the overflowing. The valid options are 'block' and 'discard'

Attribute	Value
Default Value	BLOCK
Type	STRING
Nillable	true
Expressions Allowed	true
Storage	configuration
Access Type	read-write
Restart Required	no-services
Allowed Values	BLOCK DISCARD
Stability	default

queue-length The queue length to use before flushing writing

Attribute	Value
Type	INT
Nillable	false
Expressions Allowed	true
Min	1
Max	2,147,483,647
Storage	configuration
Access Type	read-write
Restart Required	resource-services
Stability	default

subhandlers The Handlers associated with this async handler.

Attribute	Value
Capability reference	/subsystem=logging/logging-profile=/periodic-rotating-file-handler= /subsystem=logging/periodic-size-rotating-file-handler=* /subsystem=logging/logging-profile=/custom-handler= /subsystem=logging/file-handler=* /subsystem=logging/custom-handler=* /subsystem=logging/logging-profile=/syslog-handler= /subsystem=logging/logging-profile=/socket-handler= /subsystem=logging/logging-profile=/console-handler= /subsystem=logging/logging-profile=/size-rotating-file-handler= /subsystem=logging/periodic-rotating-file-handler=* /subsystem=logging/socket-handler=* /subsystem=logging/logging-profile=/file-handler= /subsystem=logging/syslog-handler=* /subsystem=logging/console-handler=* /subsystem=logging/logging-profile=/periodic-size-rotating-file-handler= /subsystem=logging/async-handler=* /subsystem=logging/logging-profile=/async-handler= /subsystem=logging/size-rotating-file-handler=*
Type	LIST
Nillable	true
Expressions Allowed	false
Storage	configuration
Access Type	read-write
Restart Required	no-services
Stability	default

Operations (10)

add Add a new async handler.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
enabled	BOOLEAN	false	true	true	If set to true the handler is enabled and functioning as normal, if set to false the handler is ignored when processing log messages.
filter-spec	STRING	false	true		A filter expression value to define a filter. Example for a filter that does not match a pattern: not(match("JBAS.*"))
level	STRING	false	true	ALL	The log level specifying which message levels will be logged by this handler. Message levels lower than this value will be discarded.
overflow-action	STRING	false	true	BLOCK	Specify what action to take when the overflowing. The valid options are 'block' and 'discard'
queue-length	INT	true	true		The queue length to use before flushing writing
subhandlers	LIST	false	false		The Handlers associated with this async handler.

add-handler Adds a child handler to the async handler.

Request Parameter Type Required Expressions Allowed Default value Description

name STRING false false The name of the handler to add.
assign-subhandler Assign a subhandler to the handler.

Deprecated Since 1.2.0
Use the add-handler operation.

Request Parameter Type Required Expressions Allowed Default value Description

name STRING false false The name of the handler to add.
change-log-level Change the logging level for a handler.

Deprecated Since 1.2.0
Use the write-attribute operation.

Request Parameter Type Required Expressions Allowed Default value Description

level STRING false true ALL The new level to set.
disable Disable a logging handler.

Deprecated Since 1.2.0
Use the write-attribute for the enabled attribute.
enable Enable a logging handler.

Deprecated Since 1.2.0
Use the write-attribute for the enabled attribute.
remove Removes the async handler.
remove-handler Removes the handler from the async handler.

Request Parameter Type Required Expressions Allowed Default value Description

name STRING false false The name of the handler to remove.
unassign-subhandler Unassign a subhandler from the handler.

Deprecated Since 1.2.0
Use the remove-handler operation.

Request Parameter Type Required Expressions Allowed Default value Description

name STRING false false The name of the handler to remove.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
name	STRING	false	false		The name of the handler to add.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
name	STRING	false	false		The name of the handler to add.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
level	STRING	false	true	ALL	The new level to set.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
name	STRING	false	false		The name of the handler to remove.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
name	STRING	false	false		The name of the handler to remove.

update-properties Update the properties on the existing handler.

Deprecated Since 1.2.0

Use the write-attribute operation.

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
enabled	BOOLEAN	false	true	true	If set to true the handler is enabled and functioning as normal, if set to false the handler is ignored when processing log messages.
level	STRING	false	true	ALL	The log level specifying which message levels will be logged by this handler. Message levels lower than this value will be discarded.
filter-spec	STRING	false	true		A filter expression value to define a filter. Example for a filter that does not match a pattern: not(match("JBAS.*"))
queue-length	INT	true	true		The queue length to use before flushing writing
overflow-action	STRING	false	true	BLOCK	Specify what action to take when the overflowing. The valid options are 'block' and 'discard'
subhandlers	LIST	false	false		The Handlers associated with this async handler.