Class: Neo4j::Migrations::Base

Inherits:
Object
  • Object
show all
Includes:
Helpers, Helpers::IdProperty, Helpers::Relationships, Helpers::Schema
Defined in:
lib/neo4j/migrations/base.rb

Constant Summary

Constants included from Helpers::Relationships

Helpers::Relationships::DEFAULT_MAX_PER_BATCH

Constants included from Helpers::Schema

Helpers::Schema::DUPLICATE_CONSTRAINT_OR_INDEX, Helpers::Schema::MISSING_CONSTRAINT_OR_INDEX

Constants included from Helpers

Helpers::PROPERTY_ALREADY_DEFINED

Instance Method Summary collapse

Methods included from Helpers::Relationships

#change_relations_style, #relabel_relation

Methods included from Helpers::IdProperty

#populate_id_property

Methods included from Helpers::Schema

#add_constraint, #add_index, #drop_constraint, #drop_index

Methods included from Helpers

#add_label, #add_labels, #drop_nodes, #execute, #query, #remove_label, #remove_labels, #remove_property, #rename_label, #rename_property, #say, #say_with_time

Constructor Details

#initialize(migration_id, options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/neo4j/migrations/base.rb', line 9

def initialize(migration_id, options = {})
  @migration_id = migration_id
  @silenced = options[:silenced]
end

Instance Method Details

#down ⇒ Object 



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# File 'lib/neo4j/migrations/base.rb', line 24

def down
  fail NotImplementedError
end

#migrate(method) ⇒ Object 



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# File 'lib/neo4j/migrations/base.rb', line 14

def migrate(method)
  Benchmark.realtime do
    method == :up ? migrate_up : migrate_down
  end
end

#up ⇒ Object 



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# File 'lib/neo4j/migrations/base.rb', line 20

def up
  fail NotImplementedError
end