Class: Tasker::Types::GraphEdge

Inherits:

Dry::Struct

• Object
• Dry::Struct
• Tasker::Types::GraphEdge

Defined in:

lib/tasker/types/dependency_graph.rb

Overview

Represents a relationship between two nodes in a dependency graph

Examples:

Basic edge

edge = GraphEdge.new(
  from: 'validate_payment',
  to: 'update_inventory',
  relationship: 'prerequisite'
)

Edge with metadata

edge = GraphEdge.new(
  from: 'step_1',
  to: 'step_2',
  relationship: 'prerequisite',
  metadata: { weight: 1.5, critical_path: true }
)

Instance Attribute Summary

• #from ⇒ String readonly

  Source node ID.

• #metadata ⇒ Hash readonly

  Edge metadata.

• #relationship ⇒ String readonly

  Relationship type.

• #to ⇒ String readonly

  Target node ID.

Instance Attribute Details

#from ⇒ String (readonly)

Returns Source node ID.

Returns:

• (String) —

  Source node ID

# File 'lib/tasker/types/dependency_graph.rb', line 92

attribute :from, Types::String

#metadata ⇒ Hash (readonly)

Returns Edge metadata.

Returns:

• (Hash) —

  Edge metadata

# File 'lib/tasker/types/dependency_graph.rb', line 110

attribute :metadata, Types::Hash.default({}.freeze)

#relationship ⇒ String (readonly)

Returns Relationship type.

Returns:

• (String) —

  Relationship type

# File 'lib/tasker/types/dependency_graph.rb', line 104

attribute :relationship, Types::String.default('prerequisite')

#to ⇒ String (readonly)

Returns Target node ID.

Returns:

• (String) —

  Target node ID

# File 'lib/tasker/types/dependency_graph.rb', line 98

attribute :to, Types::String