scanamo

Type Members

1. type EvaluationKey = Map[String, AttributeValue]

   

2. sealed abstract class SecondaryIndex[V] extends AnyRef

   

   Represents a secondary index on a DynamoDB table.

   Represents a secondary index on a DynamoDB table.

   Can be constructed via the index method on Table

3. case class Table[V](name: String)(implicit evidence$1: DynamoFormat[V]) extends Product with Serializable

   

   Represents a DynamoDB table that operations can be performed against

   Represents a DynamoDB table that operations can be performed against

   >>> case class Transport(mode: String, line: String)
   
   >>> val client = LocalDynamoDB.client()
   >>> import com.amazonaws.services.dynamodbv2.model.ScalarAttributeType._
   
   >>> LocalDynamoDB.withRandomTable(client)('mode -> S, 'line -> S) { t =>
   ...   import org.scanamo.syntax._
   ...   import org.scanamo.auto._
   ...   val transport = Table[Transport](t)
   ...   val operations = for {
   ...     _ <- transport.putAll(Set(
   ...       Transport("Underground", "Circle"),
   ...       Transport("Underground", "Metropolitan"),
   ...       Transport("Underground", "Central")))
   ...     results <- transport.query('mode -> "Underground" and ('line beginsWith "C"))
   ...   } yield results.toList
   ...   Scanamo.exec(client)(operations)
   ... }
   List(Right(Transport(Underground,Central)), Right(Transport(Underground,Circle)))