Class: Swarm::ProcessDefinition

Inherits:
HiveDweller show all
Defined in:
lib/swarm/process_definition.rb

Defined Under Namespace

Classes: NotYetPersistedError

Instance Attribute Summary

Attributes inherited from HiveDweller

#hive, #id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from HiveDweller

#==, all, #attributes, #change_attribute, #changed?, create, #delete, each, fetch, ids, inherited, #initialize, many_to_one, #new?, new_from_storage, one_to_many, #reload!, #save, #set_attributes, set_columns, #storage, #storage_id, storage_id_for_key, storage_type, #to_hash

Constructor Details

This class inherits a constructor from Swarm::HiveDweller

Class Method Details

.create_from_json(json, hive: Hive.default) ⇒ Object 



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# File 'lib/swarm/process_definition.rb', line 11

def create_from_json(json, hive: Hive.default)
  create(**parse_json_definition(json).merge(:hive => hive))
end

.create_from_pollen(pollen, hive: Hive.default) ⇒ Object 



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# File 'lib/swarm/process_definition.rb', line 15

def create_from_pollen(pollen, hive: Hive.default)
  json = Swarm::Pollen::Reader.new(pollen).to_json
  create_from_json(json, hive: hive)
end

.find_by_name(name) ⇒ Object 



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# File 'lib/swarm/process_definition.rb', line 33

def find_by_name(name)
  detect { |definition| definition.name == name }
end

.parse_json_definition(json) ⇒ Object 



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# File 'lib/swarm/process_definition.rb', line 20

def parse_json_definition(json)
  parsed = JSON.parse(json)
  if parsed.is_a?(Array)
    { :tree => parsed }
  else
    {
      :name => parsed["name"],
      :version => parsed["version"],
      :tree => parsed["definition"]
    }
  end
end

Instance Method Details

#create_process(workitem:, **args) ⇒ Object

Raises:



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# File 'lib/swarm/process_definition.rb', line 38

def create_process(workitem:, **args)
  raise NotYetPersistedError unless id
  Process.create(
    args.merge({
      :workitem => workitem,
      :process_definition_id => id
    })
  )
end

#launch_process(workitem:, **args) ⇒ Object 



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# File 'lib/swarm/process_definition.rb', line 48

def launch_process(workitem:, **args)
  process = create_process(workitem: workitem, **args)
  process.launch
end