Class LastErrorTracker

java.lang.Object

ai.pipestream.module.pipelineprobe.LastErrorTracker

public final class LastErrorTracker
extends Object

In-memory tracker for the most recent 500-level error. Exposed via GET /test-sidecar/v1/debug/last-error for quick diagnosis.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	LastErrorTracker.LastError	Immutable snapshot of a single recorded error.

Method Summary

Modifier and Type	Method	Description
static void	clear()	Clears the recorded error so that get() returns null again.
static LastErrorTracker.LastError	get()	Returns the most recently recorded error, or null if none has been recorded.
static void	record(String endpoint, String method, Throwable throwable)	Records the given throwable as the most recent error, overwriting any prior one.

Methods inherited from class Object

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

Method Details

record

public static void record(String endpoint,
 String method,
 Throwable throwable)

Records the given throwable as the most recent error, overwriting any prior one. The captured snapshot includes the current timestamp, the endpoint and method, the exception class name and message, and a rendered stack trace.

Parameters:

endpoint - the endpoint or location where the error occurred

method - the HTTP method or label associated with the error

throwable - the error to record

get

public static LastErrorTracker.LastError get()

Returns the most recently recorded error, or null if none has been recorded.

Returns:

the last recorded LastErrorTracker.LastError, or null

clear

public static void clear()

Clears the recorded error so that get() returns null again.