- All Implemented Interfaces:
Serializable, Comparable<GraphGenerator.DriftCause>, java.lang.constant.Constable
- Enclosing class:
GraphGenerator
Why coalesces are turning into samples that never reach a listener.
Nested Class Summary
Nested classes/interfaces inherited from class Enum
Enum.EnumDesc<E>Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionNo tracked rate coalesced at all, so nothing is being produced to lose.Samples are queuing and the oldest has been waiting longer than a tick.The queue hit its hard cap, so samples were evicted outright.The counters say the data path is fine; the loss is in the write itself.Method Summary
Modifier and TypeMethodDescription(package private) Stringdescribe()Name this mechanism for the operator.static GraphGenerator.DriftCauseReturns the enum constant of this class with the specified name.static GraphGenerator.DriftCause[]values()Returns an array containing the constants of this enum class, in the order they are declared.
Enum Constant Details
WRITE_PATH
The counters say the data path is fine; the loss is in the write itself.DELIVERY_BACKED_UP
Samples are queuing and the oldest has been waiting longer than a tick.DELIVERY_OVERRUN
The queue hit its hard cap, so samples were evicted outright.COALESCING_STOPPED
No tracked rate coalesced at all, so nothing is being produced to lose.
Method Details
values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum class has no constant with the specified nameNullPointerException- if the argument is null
describe
String describe()Name this mechanism for the operator.- Returns:
- the wording to put in the report for this mechanism