class Cauchy::Migration
Constants
- CREATION_SETTINGS
Attributes
new_schema[RW]
schema[RW]
Public Class Methods
new(schema, new_schema)
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# File lib/cauchy/migration.rb, line 13 def initialize(schema, new_schema) @schema = schema @new_schema = new_schema end
Public Instance Methods
changed_settings()
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# File lib/cauchy/migration.rb, line 35 def changed_settings new_schema.settings.select do |name, setting| schema.settings[name] != setting end.to_h end
changes_creation_settings?()
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# File lib/cauchy/migration.rb, line 45 def changes_creation_settings? schema.settings.slice(*CREATION_SETTINGS).except(*removed_settings) != new_schema.settings.slice(*CREATION_SETTINGS) end
changes_existing_mappings?()
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# File lib/cauchy/migration.rb, line 27 def changes_existing_mappings? (new_schema.types & schema.types).any? do |type| mapping, new_mapping = schema.mapping_for(type), new_schema.mapping_for(type) common_fields = mapping.keys & new_mapping.keys mapping.slice(*common_fields) != new_mapping.slice(*common_fields) end end
changes_mappings?()
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# File lib/cauchy/migration.rb, line 18 def changes_mappings? (new_schema.types - schema.types).any? || (new_schema.types & schema.types).any? do |type| mapping, new_mapping = schema.mapping_for(type), new_schema.mapping_for(type) removed_fields = mapping.keys - new_mapping.keys mapping.except(*removed_fields) != new_mapping end end
changes_settings?()
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# File lib/cauchy/migration.rb, line 41 def changes_settings? changed_settings.present? end
mappings_diffs()
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# File lib/cauchy/migration.rb, line 62 def mappings_diffs (schema.mappings.keys | new_schema.mappings.keys).map do |type| diff = Diffy::Diff.new( JSON.pretty_generate(schema.mappings[type] || {}) + "\n", JSON.pretty_generate(new_schema.mappings[type] || {}) + "\n", context: 3 ) [type, diff] end.to_h end
removed_settings()
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# File lib/cauchy/migration.rb, line 50 def removed_settings schema.settings.keys - new_schema.settings.keys end
requires_reindex?()
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# File lib/cauchy/migration.rb, line 54 def requires_reindex? changes_creation_settings? || changes_existing_mappings? end
settings_diff()
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# File lib/cauchy/migration.rb, line 73 def settings_diff Diffy::Diff.new( JSON.pretty_generate(schema.settings.except(*removed_settings)) + "\n", JSON.pretty_generate(new_schema.settings.except(*removed_settings)) + "\n", context: 3 ) end
up_to_date?()
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# File lib/cauchy/migration.rb, line 58 def up_to_date? !(changes_settings? || changes_mappings?) end