LogSpan - Klyn API

LogSpan

classin packageklyn.logging

public final class LogSpan implements AutoClosable:

LogSpan

All Implemented Interfaces: AutoClosable

Timed observability scope associated with a logger.

A span records monotonic duration, trace/span identifiers and its optional parent. Closing it emits one DEBUG event containing durationMs.

Example

import klyn.logging

logger = LogManager.getLogger("customers")
try span = logger.span("Load customer", customerId = 42):
pass

Properties

Modifier and Type	Member	Description
public readonly property	closed `closed as Boolean:`	Whether this span has ended.
public readonly property	durationMs `durationMs as Double:`	Elapsed duration in milliseconds.
public readonly property	endTime `endTime as Timestamp:`	Wall-clock end instant, or `null` while active.
public readonly property	name `name as String`	Span name.
public readonly property	parentSpan `parentSpan as LogSpan`	Parent span, or `null` for a trace root.
public readonly property	spanId `spanId as String`	Unique span identifier.
public readonly property	startTime `startTime as Timestamp`	Wall-clock start instant.
public readonly property	traceId `traceId as String`	Trace identifier shared with descendants.

Methods

Modifier and Type	Member	Description
public	close `close() as Void:`	Ends and logs this span once.

Inherited Methods

methodInherited Methods from AutoClosable: close