Class: Flydata::Helper::Action::CheckRemoteActions

Inherits:
BaseAction
  • Object
show all
Includes:
FlydataCore::Logger
Defined in:
lib/flydata/helper/action/check_remote_actions.rb

Constant Summary collapse

MAX_ERROR_RETRY =
20

Instance Attribute Summary

Attributes inherited from BaseAction

#config

Instance Method Summary collapse

Methods inherited from BaseAction

#config_hash

Constructor Details

#initialize(config) ⇒ CheckRemoteActions

Returns a new instance of CheckRemoteActions.


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# File 'lib/flydata/helper/action/check_remote_actions.rb', line 14

def initialize(config)
  super
  @api_client = ApiClient.instance
  @retry_count = 0
end

Instance Method Details

#build_action_info(id = nil, action_config = nil) ⇒ Object


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# File 'lib/flydata/helper/action/check_remote_actions.rb', line 63

def build_action_info(id = nil, action_config = nil)
  action_info = {}
  action_info[:id] = id if id
  action_info[:config] = action_config

  if action_config.kind_of?(Hash)
    action_info[:config_hash] = action_config
  elsif !action_config.to_s.strip.empty?
    action_info[:config_hash] = JSON.parse(action_config.to_s, symbolize_names: true) rescue nil
  end

  action_info
end

#execute(opts = {}) ⇒ Object


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# File 'lib/flydata/helper/action/check_remote_actions.rb', line 20

def execute(opts = {})
  action_position = ActionPosition.new(config[:helper])

  # Get actions from flydata web server
  last_id = action_position.load
  actions = nil
  begin
    actions = @api_client.agent.actions(last_id)
    @retry_count = 0
  rescue RestClient::Unauthorized => e
    log_warn "Stopping agent and helper process due to authentication error. Application was deleted. error:#{e}"
    yield :stop_agent, nil
    yield :stop_helper, nil
    return false
  rescue => e
    if @retry_count >= MAX_ERROR_RETRY
      @retry_count = 0
      raise
    else
       @retry_count += 1
       log_warn "Failed to get actions with error '#{e.to_s}'(#{e.class}). Wait for the next turn."
       actions = {'actions' => []}
    end
  end

  actions['actions'].each do |action|
    action_name = action['name']
    action_id = action['id'].to_i
    action_info = build_action_info(action_id, action['config'])

    # Request action
    yield action_name.to_sym, action_info
    last_id = action_id if action_id > last_id
  end

  if last_id > 0
    action_position.save(last_id)
    true   # for debug
  else
    false  # for debug
  end
end