method

load_cache

Importance_0
v7.1.3.4 - Show latest stable - 0 notes - Class: SchemaReflection
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load_cache(connection) private

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# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 124
        def load_cache(connection)
          # Can't load if schema dumps are disabled
          return unless possible_cache_available?

          # Check we can find one
          return unless new_cache = SchemaCache._load_from(@cache_path)

          if self.class.check_schema_cache_dump_version
            begin
              current_version = connection.schema_version

              if new_cache.version(connection) != current_version
                warn "Ignoring #{@cache_path} because it has expired. The current schema version is #{current_version}, but the one in the schema cache file is #{new_cache.schema_version}."
                return
              end
            rescue ActiveRecordError => error
              warn "Failed to validate the schema cache because of #{error.class}: #{error.message}"
              return
            end
          end

          new_cache
        end
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