org.ametiste.metrics.annotations

Annotation Type Chronable

@Repeatable(value=Chronables.class)
 @Target(value=METHOD)
 @Retention(value=RUNTIME)
public @interface Chronable

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
java.lang.String	conditionExpression Condition SpEL expression that defines whether metric is applied.
java.lang.Class<? extends java.lang.Exception>	exceptionClass If defined, metric is registered only if target method threw exception of defined class, in this case conditionExpression() is ignored
java.lang.String	name Constant part of metric instance identifier.
java.lang.String	nameSuffixExpression Expression for changeable part of metric that depend on runtime, can be received via SpEL expression.
java.lang.String	value Required value for creating event in time.
java.lang.String	valueExpression Optional value expression for creating event in time, is SpEL expression, should be used with caution

Element Detail

name

public abstract java.lang.String name

Constant part of metric instance identifier. Not required, if empty, expression in nameSuffixExpression() is used.

Default:

""

nameSuffixExpression

public abstract java.lang.String nameSuffixExpression

Expression for changeable part of metric that depend on runtime, can be received via SpEL expression. For expression target object, arguments and returned value are accessible. For further information proceed to SpEL documentation. Optional argument, in case of absence only name() is used for metrics identifier

Default:

""

valueExpression

public abstract java.lang.String valueExpression

Optional value expression for creating event in time, is SpEL expression, should be used with caution

Default:

""

value

public abstract java.lang.String value

Required value for creating event in time. If value is defined, valueExpression() is ignored

Default:

""

exceptionClass

public abstract java.lang.Class<? extends java.lang.Exception> exceptionClass

If defined, metric is registered only if target method threw exception of defined class, in this case conditionExpression() is ignored

Default:

org.ametiste.metrics.annotations.Chronable.NO_EXCEPTION.class

conditionExpression

public abstract java.lang.String conditionExpression

Condition SpEL expression that defines whether metric is applied. Default is true (applied always),

Default:

"\'true\'"