Class Tracer.NoopTracer

java.lang.Object

cloud.opencode.base.observability.Tracer.NoopTracer

All Implemented Interfaces:

Tracer

Enclosing interface:

Tracer

public static final class Tracer.NoopTracer
extends Object
implements Tracer

No-op implementation of Tracer with zero overhead. 零开销的 Tracer 空操作实现。

Since:

JDK 25, opencode-base-observability V1.0.0

Author:

Leon Soo www.LeonSoo.com

Nested Class Summary

Nested classes/interfaces inherited from interface Tracer

Tracer.NoopTracer

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this tracer and releases any underlying resources.
Span	startSpan(String operationName, String key)	Starts a new trace span for the given operation.
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

startSpan

public Span startSpan(String operationName,
 String key)

Description copied from interface: Tracer

Starts a new trace span for the given operation. 为给定的操作启动一个新的追踪 span。

Specified by:

startSpan in interface Tracer

Parameters:

operationName - the name of the operation (e.g., "GET", "PUT") | 操作名称（例如 "GET"、"PUT"）

key - the key or resource being operated on | 被操作的键或资源

Returns:

a new Span representing this operation | 代表此操作的新 Span

close

public void close()

Description copied from interface: Tracer

Closes this tracer and releases any underlying resources. 关闭此追踪器并释放所有底层资源。

Specified by:

close in interface Tracer

toString

public String toString()

Overrides:

toString in class Object