Class: Nvoi::Utils::StepExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/nvoi/utils/retry.rb

Overview

StepExecutor executes deployment steps with automatic retry on transient failures

Instance Method Summary collapse

Constructor Details

#initialize(max_retries, log) ⇒ StepExecutor

Returns a new instance of StepExecutor.



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# File 'lib/nvoi/utils/retry.rb', line 7

def initialize(max_retries, log)
  @max_retries = max_retries
  @log = log
end

Instance Method Details

#execute(step_name) ⇒ Object

Execute runs a step with automatic retry on retryable errors

Raises:



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# File 'lib/nvoi/utils/retry.rb', line 13

def execute(step_name)
  last_error = nil

  @max_retries.times do |attempt|
    @log.info "Retry attempt %d/%d for: %s", attempt, @max_retries - 1, step_name if attempt > 0

    begin
      yield
      return # Success
    rescue StandardError => e
      last_error = e

      # Check if error is retryable
      unless retryable?(e)
        @log.error "Non-retryable error in %s: %s", step_name, e.message
        raise e
      end

      # Log retry with backoff
      if attempt < @max_retries - 1
        backoff_duration = exponential_backoff(attempt)
        @log.warning "Retryable error in %s: %s (backing off %ds)", step_name, e.message, backoff_duration
        sleep(backoff_duration)
      end
    end
  end

  raise Errors::DeploymentError.new(step_name, "max retries (#{@max_retries}) exceeded: #{last_error&.message}")
end