package ceremony import ( "go.uber.org/zap" "source.quilibrium.com/quilibrium/monorepo/node/execution" ) func (e *CeremonyDataClockConsensusEngine) RegisterExecutor( exec execution.ExecutionEngine, frame uint64, ) <-chan error { logger := e.logger.With(zap.String("execution_engine_name", exec.GetName())) logger.Info("registering execution engine") errChan := make(chan error) go func() { for { logger.Info( "awaiting frame", zap.Uint64("current_frame", e.frame), zap.Uint64("target_frame", frame), ) newFrame := e.frame if newFrame >= frame { logger.Info( "injecting execution engine at frame", zap.Uint64("current_frame", newFrame), ) e.engineMx.Lock() e.executionEngines[exec.GetName()] = exec e.engineMx.Unlock() errChan <- nil break } } }() return errChan } func (e *CeremonyDataClockConsensusEngine) UnregisterExecutor( name string, frame uint64, force bool, ) <-chan error { logger := e.logger.With(zap.String("execution_engine_name", name)) logger.Info("unregistering execution engine") errChan := make(chan error) go func() { for { logger.Info( "awaiting frame", zap.Uint64("current_frame", e.frame), zap.Uint64("target_frame", frame), ) newFrame := e.frame if newFrame >= frame { logger.Info( "removing execution engine at frame", zap.Uint64("current_frame", newFrame), ) e.engineMx.Lock() delete(e.executionEngines, name) e.engineMx.Unlock() errChan <- nil break } } }() return errChan }