Annotation Type Threshold
@Target(TYPE) @Inherited @Retention(RUNTIME) public @interface Threshold
Event annotation, specifies the default duration below which an event is not recorded (for example, "20 ms"
).
- Since:
- 9
Fields
Modifier and Type | Fields | Description |
---|---|---|
static String | NAME | Setting name |
Optional Elements
Modifier and Type | Optional Element | Description |
---|---|---|
String | value | The threshold (for example, |
Fields
NAME
static final String NAME
Setting name "threshold"
for configuring event thresholds.
Elements
value
String value
The threshold (for example, "20 ms"
).
A String
representation of a positive Long
value followed by an empty space and one of the following units:
"ns"
(nanoseconds)
"us"
(microseconds)
"ms"
(milliseconds)
"s"
(seconds)
"m"
(minutes)
"h"
(hours)
"d"
(days)
Example values are "0 ns"
, "10 ms"
, and "1 s"
.
- Returns:
- the threshold, default
"0 ns"
, notnull
- Default:
- "0 ns"
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https://docs.oracle.com/en/java/javase/11/docs/api/jdk.jfr/jdk/jfr/Threshold.html