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Swapped out Scala Actors to a reactor based impl (still restart and linking to do) + finalized transactional persisted cassandra based vector (ref to go)

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This commit is contained in:
Jonas Boner 2009-06-10 20:04:33 +02:00
parent 167b724671
commit ac52556595
22 changed files with 726 additions and 404 deletions
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17
kernel/src/main/scala/Transaction.scala
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@ -49,8 +49,8 @@ class Transaction extends Logging {
def begin(server: GenericServerContainer) = synchronized {
ensureIsActiveOrNew
if (status == TransactionStatus.New) log.info("Server [%s] is starting NEW transaction [%s]", server.id, this)
else log.info("Server [%s] is participating in transaction", server)
if (status == TransactionStatus.New) log.debug("Server [%s] is starting NEW transaction [%s]", server.id, this)
else log.debug("Server [%s] is participating in transaction", server)
server.transactionalItems.foreach(_.begin)
participants + server
status = TransactionStatus.Active
@ -58,14 +58,14 @@ class Transaction extends Logging {
def precommit(server: GenericServerContainer) = synchronized {
if (status == TransactionStatus.Active) {
log.info("Pre-committing transaction [%s] for server [%s]", this, server.id)
log.debug("Pre-committing transaction [%s] for server [%s]", this, server.id)
precommitted + server
}
}
def commit(server: GenericServerContainer) = synchronized {
if (status == TransactionStatus.Active) {
log.info("Committing transaction [%s] for server [%s]", this, server.id)
log.debug("Committing transaction [%s] for server [%s]", this, server.id)
val haveAllPreCommitted =
if (participants.size == precommitted.size) {{
for (server <- participants) yield {
@ -85,18 +85,23 @@ class Transaction extends Logging {
def rollback(server: GenericServerContainer) = synchronized {
ensureIsActiveOrAborted
log.info("Server [%s] has initiated transaction rollback for [%s], rolling back [%s]", server.id, this, participants)
log.debug("Server [%s] has initiated transaction rollback for [%s], rolling back [%s]", server.id, this, participants)
participants.foreach(_.transactionalItems.foreach(_.rollback))
status = TransactionStatus.Aborted
}
def join(server: GenericServerContainer) = synchronized {
ensureIsActive
log.info("Server [%s] is joining transaction [%s]" , server.id, this)
log.debug("Server [%s] is joining transaction [%s]" , server.id, this)
server.transactionalItems.foreach(_.begin)
participants + server
}
def isNew = status == TransactionStatus.New
def isActive = status == TransactionStatus.Active
def isCompleted = status == TransactionStatus.Completed
def isAborted = status == TransactionStatus.Aborted
private def ensureIsActive = if (status != TransactionStatus.Active)
throw new IllegalStateException("Expected ACTIVE transaction - current status [" + status + "]")