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iteration 1 of nested transactional components

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This commit is contained in:
Jonas Boner 2009-06-29 17:33:38 +02:00
parent 0a915eaff9
commit 7083737f95
12 changed files with 812 additions and 197 deletions
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10
kernel/src/main/scala/state/State.scala
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@ -173,6 +173,8 @@ abstract class PersistentTransactionalMap[K, V] extends TransactionalMap[K, V] {
// ---- For scala.collection.mutable.Map ----
override def put(key: K, value: V): Option[V] = {
println("--------- MAP.PUT " + uuid + " " + key + " " + value)
changeSet += key -> value
None // always return None to speed up writes (else need to go to DB to get
}
@ -195,6 +197,7 @@ class CassandraPersistentTransactionalMap extends PersistentTransactionalMap[Str
// FIXME: should use batch function once the bug is resolved
for (entry <- changeSet) {
val (key, value) = entry
println("--------- COMMIT " + uuid + " " + key + " " + value)
CassandraNode.insertMapStorageEntryFor(uuid, key, value)
}
}
@ -205,7 +208,12 @@ class CassandraPersistentTransactionalMap extends PersistentTransactionalMap[Str
override def size: Int = CassandraNode.getMapStorageSizeFor(uuid)
// ---- For scala.collection.mutable.Map ----
override def get(key: String): Option[AnyRef] = CassandraNode.getMapStorageEntryFor(uuid, key)
override def get(key: String): Option[AnyRef] = {
val result = CassandraNode.getMapStorageEntryFor(uuid, key)
println("--------- MAP.GET " + result + " " + uuid + " " + key)
result
}
override def elements: Iterator[Tuple2[String, AnyRef]] = {
new Iterator[Tuple2[String, AnyRef]] {
private val originalList: List[Tuple2[String, AnyRef]] = CassandraNode.getMapStorageFor(uuid)