Package org.apache.flink.traces

Interface Span

All Known Implementing Classes:

SimpleSpan

@Experimental
public interface Span

Span represents something that happened in Flink at certain point of time, that will be reported to a TraceReporter.

Method Summary

Modifier and Type	Method	Description
static SpanBuilder	builder(Class<?> classScope, String name)
Map<String,Object>	getAttributes()	Currently returned values can be of type String, Long or Double, however more types can be added in the future.
List<Span>	getChildren()	Returns the child spans (= nested).
long	getEndTsMillis()
String	getName()
String	getScope()
long	getStartTsMillis()

Method Detail

builder

static SpanBuilder builder(Class<?> classScope,
                           String name)

getScope

String getScope()

getName

String getName()

getStartTsMillis

long getStartTsMillis()

getEndTsMillis

long getEndTsMillis()

getAttributes

Map<String,Object> getAttributes()

Currently returned values can be of type String, Long or Double, however more types can be added in the future.

getChildren

List<Span> getChildren()

Returns the child spans (= nested).