pekko/akka-persistence/src/main/scala/Storage.scala

36 lines
1.4 KiB
Scala

/**
* Copyright (C) 2009 Scalable Solutions.
*/
package se.scalablesolutions.akka.state
// abstracts persistence storage
trait Storage
// for Maps
trait MapStorage extends Storage {
def insertMapStorageEntriesFor(name: String, entries: List[Tuple2[AnyRef, AnyRef]])
def insertMapStorageEntryFor(name: String, key: AnyRef, value: AnyRef)
def removeMapStorageFor(name: String)
def removeMapStorageFor(name: String, key: AnyRef)
def getMapStorageEntryFor(name: String, key: AnyRef): Option[AnyRef]
def getMapStorageSizeFor(name: String): Int
def getMapStorageFor(name: String): List[Tuple2[AnyRef, AnyRef]]
def getMapStorageRangeFor(name: String, start: Option[AnyRef], finish: Option[AnyRef], count: Int): List[Tuple2[AnyRef, AnyRef]]
}
// for Vectors
trait VectorStorage extends Storage {
def insertVectorStorageEntryFor(name: String, element: AnyRef)
def insertVectorStorageEntriesFor(name: String, elements: List[AnyRef])
def updateVectorStorageEntryFor(name: String, index: Int, elem: AnyRef)
def getVectorStorageEntryFor(name: String, index: Int): AnyRef
def getVectorStorageRangeFor(name: String, start: Option[Int], finish: Option[Int], count: Int): RandomAccessSeq[AnyRef]
def getVectorStorageSizeFor(name: String): Int
}
// for Ref
trait RefStorage extends Storage {
def insertRefStorageFor(name: String, element: AnyRef)
def getRefStorageFor(name: String): Option[AnyRef]
}