# toccata v0.1.0 - Table of Contents

## Pages

- [Toccata - Try-Confirm-Cancel Protocol for Elixir](readme.md)
- [Changelog](changelog.md)

## Modules

- [TCC](TCC.md): TCC (Try-Confirm-Cancel) protocol implementation for distributed transactions.
- [TCC.Action](TCC.Action.md): Represents a single TCC action in a distributed transaction.
- [TCC.CancelErrorHandler](TCC.CancelErrorHandler.md): This module provides behaviour for cancel phase error handling.
- [TCC.Retries](TCC.Retries.md): This module implements retry logic with exponential back-off for confirm and cancel phases.
- [TCC.Tracer](TCC.Tracer.md): This module provides behaviour for TCC tracers.
- [TCC.Transaction](TCC.Transaction.md): Core transaction coordinator for TCC protocol.

- Exceptions
  - [TCC.AsyncTimeoutError](TCC.AsyncTimeoutError.md): Raised at runtime when an asynchronous action times out.

  - [TCC.DuplicateFinalHookError](TCC.DuplicateFinalHookError.md): Raised at runtime when a duplicated final hook is added to a TCC transaction.

  - [TCC.DuplicateStageError](TCC.DuplicateStageError.md): Raised at runtime when an action with a duplicated name is added to a TCC transaction.

  - [TCC.DuplicateTracerError](TCC.DuplicateTracerError.md): Raised at runtime when a duplicated tracer is added to a TCC transaction.

  - [TCC.EmptyError](TCC.EmptyError.md): Raised at runtime when an empty TCC transaction is executed.

  - [TCC.MalformedCancelReturnError](TCC.MalformedCancelReturnError.md): Raised at runtime when a Cancel function returns a malformed result.

  - [TCC.MalformedConfirmReturnError](TCC.MalformedConfirmReturnError.md): Raised at runtime when a Confirm function returns a malformed result.

  - [TCC.MalformedTryReturnError](TCC.MalformedTryReturnError.md): Raised at runtime when a Try function returns a malformed result.