public enum MetricType extends java.lang.Enum<MetricType>
Enum Constant and Description |
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COUNTER
A Counter monotonically increases its values.
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GAUGE
A Gauge has values that 'arbitrarily' goes up/down at each sampling.
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HISTOGRAM
A Histogram calculates the distribution of a value.
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INVALID
Invalid - Placeholder
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TIMER
A timer aggregates timing durations and provides duration statistics
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Modifier and Type | Method and Description |
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static MetricType |
from(java.lang.Class<?> in)
Convert the metric Java class into a MetricType
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static MetricType |
from(java.lang.String in)
Convert the string representation into an enum
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static MetricType |
fromClassName(java.lang.String className)
Convert the metric Java class name into a MetricType
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java.lang.String |
toString() |
static MetricType |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
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static MetricType[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final MetricType COUNTER
public static final MetricType GAUGE
public static final MetricType HISTOGRAM
public static final MetricType TIMER
public static final MetricType INVALID
public static MetricType[] values()
for (MetricType c : MetricType.values()) System.out.println(c);
public static MetricType valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is nullpublic java.lang.String toString()
toString
in class java.lang.Enum<MetricType>
public static MetricType from(java.lang.String in)
in
- the String representation (NOT the class name but rather a string like "counter", "gauge",...)java.lang.IllegalArgumentException
- if in is not a valid enum valuepublic static MetricType from(java.lang.Class<?> in)
in
- The metric classjava.lang.IllegalArgumentException
- if in is not a valid metric classpublic static MetricType fromClassName(java.lang.String className)
className
- The name of a metric classjava.lang.IllegalArgumentException
- if className is not a valid metric class