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# frozen_string_literal: true
require_relative 'keyword'
module RCM
# Stores a named shell command template for agent-backed file processing.
class AgentDefinition < Keyword
attr_reader :name
class InvalidName < StandardError; end
class InvalidRetrySetting < StandardError; end
def self.id_for(name) = super(normalize_name(name))
def self.normalize_name(name)
normalized = name.to_s.strip.gsub(/\s+/, ' ')
raise InvalidName, 'Agent name must not be empty' if normalized.empty?
normalized
end
def initialize(name)
@name = self.class.normalize_name(name)
@retries = 2
@retry_delay = 1.0
@retry_backoff = 2.0
super(@name)
end
def command(text = nil)
return @command if text.nil?
@command = text.to_s
end
def retries(value = nil)
return @retries if value.nil?
@retries = Integer(value)
raise InvalidRetrySetting, 'Retry count must be non-negative' if @retries.negative?
@retries
rescue ArgumentError, TypeError
raise InvalidRetrySetting, "Invalid retry count: #{value.inspect}"
end
def retry_delay(value = nil)
return @retry_delay if value.nil?
@retry_delay = Float(value)
raise InvalidRetrySetting, 'Retry delay must be non-negative' if @retry_delay.negative?
@retry_delay
rescue ArgumentError, TypeError
raise InvalidRetrySetting, "Invalid retry delay: #{value.inspect}"
end
def retry_backoff(value = nil)
return @retry_backoff if value.nil?
@retry_backoff = Float(value)
raise InvalidRetrySetting, 'Retry backoff must be at least 1.0' if @retry_backoff < 1.0
@retry_backoff
rescue ArgumentError, TypeError
raise InvalidRetrySetting, "Invalid retry backoff: #{value.inspect}"
end
end
# Adds the `agent` definition keyword to the top-level DSL.
class DSL
def agent(name = nil, &block)
return name if name.nil?
return unless @conds_met
definition = AgentDefinition.new(name)
definition.dsl = self
definition.command(definition.instance_eval(&block)) if block
register(definition, schedule: false, duplicate_error: DuplicateDefinition)
end
end
end
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