Package com.babelqueue

Class DeadLetters

java.lang.Object

com.babelqueue.DeadLetters

public final class DeadLetters
extends Object

Builds the additive dead_letter block for an Envelope.

See Also:

• DeadLetter

Method Summary

Modifier and Type	Method	Description
static Envelope	annotate(Envelope envelope, String reason, String originalQueue)	Annotate using the envelope's current attempts and no error detail.
static Envelope	annotate(Envelope envelope, String reason, String originalQueue, int attempts, String error, String exception)	Return a copy of the envelope with a DeadLetter block attached, recording why and where it failed.

Methods inherited from class java.lang.Object

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

Method Details

annotate

public static Envelope annotate(Envelope envelope,
 String reason,
 String originalQueue)

Annotate using the envelope's current attempts and no error detail.

annotate

public static Envelope annotate(Envelope envelope,
 String reason,
 String originalQueue,
 int attempts,
 String error,
 String exception)

Return a copy of the envelope with a DeadLetter block attached, recording why and where it failed. The original envelope is preserved unchanged inside the result (records are immutable), so any-language consumers can still read it.