Class: Dynflow::Persistence

Inherits:
Object
  • Object
show all
Includes:
Algebrick::TypeCheck
Defined in:
lib/dynflow/persistence.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(world, persistence_adapter, options = {}) ⇒ Persistence 



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# File 'lib/dynflow/persistence.rb', line 12

def initialize(world, persistence_adapter, options = {})
  @world   = world
  @adapter = persistence_adapter
  @adapter.register_world(world)
  @backup_deleted_plans = options.fetch(:backup_deleted_plans, false)
  @backup_dir = options.fetch(:backup_dir, './backup')
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/dynflow/persistence.rb', line 10

def adapter
  @adapter
end

Instance Method Details

#current_backup_dir ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 82

def current_backup_dir
  @backup_deleted_plans ? File.join(@backup_dir, Date.today.strftime('%Y%m%d')) : nil
end

#delete_delayed_plans(filters, batch_size = 1000) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 107

def delete_delayed_plans(filters, batch_size = 1000)
  adapter.delete_delayed_plans(filters, batch_size)
end

#delete_execution_plans(filters, batch_size = 1000, enforce_backup_dir = nil) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 77

def delete_execution_plans(filters, batch_size = 1000, enforce_backup_dir = nil)
  backup_dir = enforce_backup_dir || current_backup_dir
  adapter.delete_execution_plans(filters, batch_size, backup_dir)
end

#delete_output_chunks(execution_plan_id, action_id) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 59

def delete_output_chunks(execution_plan_id, action_id)
  adapter.delete_output_chunks(execution_plan_id, action_id)
end

#find_execution_plan_counts(options) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 73

def find_execution_plan_counts(options)
  adapter.find_execution_plan_counts(options)
end

#find_execution_plan_statuses(options) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 69

def find_execution_plan_statuses(options)
  adapter.find_execution_plan_statuses(options)
end

#find_execution_plans(options) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 63

def find_execution_plans(options)
  adapter.find_execution_plans(options).map do |execution_plan_hash|
    ExecutionPlan.new_from_hash(execution_plan_hash, @world)
  end
end

#find_old_execution_plans(age) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 95

def find_old_execution_plans(age)
  adapter.find_old_execution_plans(age).map do |plan|
    ExecutionPlan.new_from_hash(plan, @world)
  end
end

#find_past_delayed_plans(time) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 101

def find_past_delayed_plans(time)
  adapter.find_past_delayed_plans(time).map do |plan|
    DelayedPlan.new_from_hash(@world, plan)
  end
end

#load_action(step) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 20

def load_action(step)
  attributes = adapter.
      load_action(step.execution_plan_id, step.action_id).
      update(step: step, phase: step.phase)
  return Action.from_hash(attributes, step.world)
end

#load_action_for_presentation(execution_plan, action_id, step = nil) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 34

def load_action_for_presentation(execution_plan, action_id, step = nil)
  attributes = adapter.load_action(execution_plan.id, action_id)
  Action.from_hash(attributes.update(phase: Action::Present, execution_plan: execution_plan, step: step), @world).tap do |present_action|
    @world.middleware.execute(:present, present_action) {}
  end
end

#load_actions(execution_plan, action_ids) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 27

def load_actions(execution_plan, action_ids)
  attributes = adapter.load_actions(execution_plan.id, action_ids)
  attributes.map do |action|
    Action.from_hash(action.merge(phase: Action::Present, execution_plan: execution_plan), @world)
  end
end

#load_actions_attributes(execution_plan_id, attributes) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 41

def load_actions_attributes(execution_plan_id, attributes)
  adapter.load_actions_attributes(execution_plan_id, attributes).reject(&:empty?)
end

#load_delayed_plan(execution_plan_id) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 122

def load_delayed_plan(execution_plan_id)
  hash = adapter.load_delayed_plan(execution_plan_id)
  return nil unless hash
  DelayedPlan.new_from_hash(@world, hash)
end

#load_execution_plan(id) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 86

def load_execution_plan(id)
  execution_plan_hash = adapter.load_execution_plan(id)
  ExecutionPlan.new_from_hash(execution_plan_hash, @world)
end

#load_output_chunks(execution_plan_id, action_id) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 55

def load_output_chunks(execution_plan_id, action_id)
  adapter.load_output_chunks(execution_plan_id, action_id)
end

#load_step(execution_plan_id, step_id, world) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 128

def load_step(execution_plan_id, step_id, world)
  step_hash = adapter.load_step(execution_plan_id, step_id)
  ExecutionPlan::Steps::Abstract.from_hash(step_hash, execution_plan_id, world)
end

#load_steps(execution_plan_id, world) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 133

def load_steps(execution_plan_id, world)
  adapter.load_steps(execution_plan_id).map do |step_hash|
    ExecutionPlan::Steps::Abstract.from_hash(step_hash, execution_plan_id, world)
  end
end

#prune_envelopes(receiver_ids) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 156

def prune_envelopes(receiver_ids)
  adapter.prune_envelopes(receiver_ids)
end

#prune_undeliverable_envelopes ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 160

def prune_undeliverable_envelopes
  adapter.prune_undeliverable_envelopes
end

#pull_envelopes(world_id) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 148

def pull_envelopes(world_id)
  adapter.pull_envelopes(world_id).map do |data|
    envelope = Dynflow.serializer.load(data)
    Type! envelope, Dispatcher::Envelope
    envelope
  end
end

#push_envelope(envelope) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 143

def push_envelope(envelope)
  Type! envelope, Dispatcher::Envelope
  adapter.push_envelope(Dynflow.serializer.dump(envelope))
end

#save_action(execution_plan_id, action) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 45

def save_action(execution_plan_id, action)
  adapter.save_action(execution_plan_id, action.id, action.to_hash)
end

#save_delayed_plan(delayed_plan) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 111

def save_delayed_plan(delayed_plan)
  adapter.save_delayed_plan(delayed_plan.execution_plan_uuid, delayed_plan.to_hash)
end

#save_execution_plan(execution_plan) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 91

def save_execution_plan(execution_plan)
  adapter.save_execution_plan(execution_plan.id, execution_plan.to_hash)
end

#save_output_chunks(execution_plan_id, action_id, chunks) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 49

def save_output_chunks(execution_plan_id, action_id, chunks)
  return if chunks.empty?

  adapter.save_output_chunks(execution_plan_id, action_id, chunks)
end

#save_step(step, conditions = {}) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 139

def save_step(step, conditions = {})
  adapter.save_step(step.execution_plan_id, step.id, step.to_hash, conditions)
end

#set_delayed_plan_frozen(execution_plan_id, frozen = true, new_start_at = nil) ⇒ Object 



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# File 'lib/dynflow/persistence.rb', line 115

def set_delayed_plan_frozen(execution_plan_id, frozen = true, new_start_at = nil)
  plan = load_delayed_plan(execution_plan_id)
  plan.frozen = frozen
  plan.start_at = new_start_at if new_start_at
  save_delayed_plan(plan)
end