Duplicate Side Effects

Kind: anti-pattern

Layer: Execution Core

Record: lexicon:duplicate-side-effects

Canonical: Lexicon

Reprocessing a message so its side effects run more than once, corrupting state when not idempotent.

Listed in Lexicon terms, after Direct Point-to-Point Calls and before Global ACID Transaction.

Category

• Event Messaging Async

Negated by

• Idempotent Consumer

Violates

• Idempotent Consumer
• Idempotency

Linked from

• Event / Messaging / Asynchronous Architecture
• Transactions / State / Concurrency