Person2.kt

Person.kt

/**
 * DDB Enhanced client mapper annotations can be applied only to methods.
 * This is why we cannot use a data class here.
 */
@DynamoDbBean
class Person(personId: String, name: String, familyName: String) {
    @get:DynamoDbPartitionKey
    var personId = personId;

    @get:DynamoDbSecondaryPartitionKey(indexNames = ["familyName-index"])
    var familyName: String = "",

    @get:DynamoDbAttribute(value = "createTime")
    var createTime: Long = java.time.Instant.now().epochSecond

    @get:DynamoDbAttribute(value = "updateTime")
    var updateTime: Long = java.time.Instant.now().epochSecond
}