Module: Minidynamo::Model::DynamoDBOverloads::ClassMethods

Defined in:
lib/minidynamo/model/dynamo_db_overloads.rb

Instance Method Summary collapse

Instance Method Details

#convert_key_to_dynamo_db_types(key) ⇒ Object 



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# File 'lib/minidynamo/model/dynamo_db_overloads.rb', line 41

def convert_key_to_dynamo_db_types key
  keyname = key.keys[0]
  type = key[keyname]
  equivalent_type = nil
  case type
  when :float
    equivalent_type = :number
  when :integer
    equivalent_type = :number
  when :boolean
    equivalent_type = :number
  when :binary
    equivalent_type = :binary
  else
    equivalent_type = :string
  end
  key = {}
  key[keyname] = equivalent_type
  return key
end

#create_table ⇒ Object

Changed: Don’t accept parameters when creating, use the declared options inside the model



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# File 'lib/minidynamo/model/dynamo_db_overloads.rb', line 14

def create_table
  create_opts = {}
  create_opts[:hash_key] = convert_key_to_dynamo_db_types hash_key
  create_opts[:range_key] = convert_key_to_dynamo_db_types range_key if range_key

  dynamo_db.tables.create    dynamo_db_table_name,
                read_capacity,
                write_capacity,
                create_opts
end

#dynamo_db_table(shard_name = nil) ⇒ DynamoDB::Table

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

changed to use hash key other than id

Returns:

  • (DynamoDB::Table) 


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# File 'lib/minidynamo/model/dynamo_db_overloads.rb', line 28

def dynamo_db_table shard_name = nil
  table = dynamo_db.tables[dynamo_db_table_name(shard_name)]
  table.hash_key = convert_key_to_dynamo_db_types(hash_key) #[:id, :string]
  table.range_key = convert_key_to_dynamo_db_types(range_key) if range_key

  #table.hash_key = {:public_token => :string }
  #table.range_key = {:created_at => :string }

  #table.hash_key = [:public_token, :string]
  #table.range_key = [:created_at, :string]
  table
end