Upgraded to Multiverse 0.4 and its 2PC CommitBarriers, all tests pass
This commit is contained in:
Jonas Bonér
parent
4efb212841
commit
2e81ac1f86
16 changed files with 259 additions and 234 deletions
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@ -50,29 +50,6 @@
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<groupId>org.multiverse</groupId>
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<artifactId>multiverse-alpha</artifactId>
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<version>0.4-SNAPSHOT</version>
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<classifier>jar-with-dependencies</classifier>
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<exclusions>
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<exclusion>
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<groupId>org.multiverse</groupId>
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<artifactId>multiverse-core</artifactId>
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</exclusion>
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<exclusion>
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<groupId>asm</groupId>
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<artifactId>asm-tree</artifactId>
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</exclusion>
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<exclusion>
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<groupId>asm</groupId>
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<artifactId>asm-analysis</artifactId>
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</exclusion>
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<exclusion>
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<groupId>asm</groupId>
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<artifactId>asm-commons</artifactId>
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</exclusion>
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<exclusion>
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<groupId>asm</groupId>
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<artifactId>asm-util</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.scala-tools</groupId>
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@ -10,7 +10,7 @@ import se.scalablesolutions.akka.config.{AllForOneStrategy, OneForOneStrategy, F
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import se.scalablesolutions.akka.config.ScalaConfig._
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import se.scalablesolutions.akka.stm.Transaction._
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import se.scalablesolutions.akka.stm.TransactionManagement._
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import se.scalablesolutions.akka.stm.{StmException, TransactionManagement}
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import se.scalablesolutions.akka.stm.TransactionManagement
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import se.scalablesolutions.akka.remote.protobuf.RemoteProtocol.RemoteRequest
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import se.scalablesolutions.akka.remote.{RemoteProtocolBuilder, RemoteClient, RemoteRequestIdFactory}
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import se.scalablesolutions.akka.serialization.Serializer
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@ -21,6 +21,7 @@ import org.multiverse.api.ThreadLocalTransaction._
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import java.util.{Queue, HashSet}
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import java.util.concurrent.ConcurrentLinkedQueue
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import java.net.InetSocketAddress
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import org.multiverse.commitbarriers.CountDownCommitBarrier
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/**
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* Implements the Transactor abstraction. E.g. a transactional actor.
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@ -72,7 +73,7 @@ object Actor extends Logging {
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val HOSTNAME = config.getString("akka.remote.server.hostname", "localhost")
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val PORT = config.getInt("akka.remote.server.port", 9999)
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object Sender{
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object Sender {
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implicit val Self: Option[Actor] = None
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}
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@ -193,7 +194,7 @@ object Actor extends Logging {
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*/
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trait Actor extends TransactionManagement {
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implicit protected val self: Option[Actor] = Some(this)
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implicit protected val transactionFamily: String = this.getClass.getName
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implicit protected val transactionFamilyName: String = this.getClass.getName
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// Only mutable for RemoteServer in order to maintain identity across nodes
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private[akka] var _uuid = UUID.newUuid.toString
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@ -216,6 +217,7 @@ trait Actor extends TransactionManagement {
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private[akka] var _replyToAddress: Option[InetSocketAddress] = None
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private[akka] val _mailbox: Queue[MessageInvocation] = new ConcurrentLinkedQueue[MessageInvocation]
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// ====================================
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// protected fields
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// ====================================
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@ -333,8 +335,8 @@ trait Actor extends TransactionManagement {
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/**
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* User overridable callback/setting.
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*
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* Partial function implementing the server logic.
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* To be implemented by subclassing server.
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* Partial function implementing the actor logic.
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* To be implemented by subclassing actor.
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* <p/>
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* Example code:
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* <pre>
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@ -782,6 +784,11 @@ trait Actor extends TransactionManagement {
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}
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protected[akka] def postMessageToMailbox(message: Any, sender: Option[Actor]): Unit = {
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if (isTransactionSetInScope) {
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log.trace("Adding transaction for %s with message [%s] to transaction set", toString, message)
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getTransactionSetInScope.incParties
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}
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if (_remoteAddress.isDefined) {
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val requestBuilder = RemoteRequest.newBuilder
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.setId(RemoteRequestIdFactory.nextId)
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@ -793,8 +800,7 @@ trait Actor extends TransactionManagement {
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.setIsEscaped(false)
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val id = registerSupervisorAsRemoteActor
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if (id.isDefined)
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requestBuilder.setSupervisorUuid(id.get)
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if (id.isDefined) requestBuilder.setSupervisorUuid(id.get)
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// set the source fields used to reply back to the original sender
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// (i.e. not the remote proxy actor)
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@ -813,18 +819,24 @@ trait Actor extends TransactionManagement {
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RemoteProtocolBuilder.setMessage(message, requestBuilder)
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RemoteClient.clientFor(_remoteAddress.get).send(requestBuilder.build, None)
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} else {
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val invocation = new MessageInvocation(this, message, None, sender, currentTransaction.get)
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val invocation = new MessageInvocation(this, message, None, sender, transactionSet.get)
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if (_isEventBased) {
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_mailbox.add(invocation)
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if (_isSuspended) invocation.send
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} else invocation.send
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}
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clearTransactionSet
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}
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protected[akka] def postMessageToMailboxAndCreateFutureResultWithTimeout(
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message: Any,
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timeout: Long,
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senderFuture: Option[CompletableFutureResult]): CompletableFutureResult = {
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if (isTransactionSetInScope) {
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log.trace("Adding transaction for %s with message [%s] to transaction set", toString, message)
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getTransactionSetInScope.incParties
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}
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if (_remoteAddress.isDefined) {
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val requestBuilder = RemoteRequest.newBuilder
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.setId(RemoteRequestIdFactory.nextId)
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@ -838,16 +850,18 @@ trait Actor extends TransactionManagement {
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val id = registerSupervisorAsRemoteActor
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if (id.isDefined) requestBuilder.setSupervisorUuid(id.get)
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val future = RemoteClient.clientFor(_remoteAddress.get).send(requestBuilder.build, senderFuture)
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clearTransactionSet
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if (future.isDefined) future.get
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else throw new IllegalStateException("Expected a future from remote call to actor " + toString)
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} else {
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val future = if (senderFuture.isDefined) senderFuture.get
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else new DefaultCompletableFutureResult(timeout)
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val invocation = new MessageInvocation(this, message, Some(future), None, currentTransaction.get)
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val invocation = new MessageInvocation(this, message, Some(future), None, transactionSet.get)
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if (_isEventBased) {
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_mailbox.add(invocation)
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invocation.send
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} else invocation.send
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clearTransactionSet
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future
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}
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}
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@ -856,6 +870,7 @@ trait Actor extends TransactionManagement {
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* Callback for the dispatcher. E.g. single entry point to the user code and all protected[this] methods.
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*/
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private[akka] def invoke(messageHandle: MessageInvocation) = synchronized {
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log.trace("%s is invoked with message %s", toString, messageHandle)
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try {
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if (TransactionManagement.isTransactionalityEnabled) transactionalDispatch(messageHandle)
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else dispatch(messageHandle)
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@ -867,7 +882,7 @@ trait Actor extends TransactionManagement {
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}
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private def dispatch[T](messageHandle: MessageInvocation) = {
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setTransaction(messageHandle.tx)
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setTransactionSet(messageHandle.transactionSet)
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val message = messageHandle.message //serializeMessage(messageHandle.message)
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senderFuture = messageHandle.future
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@ -889,43 +904,55 @@ trait Actor extends TransactionManagement {
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}
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private def transactionalDispatch[T](messageHandle: MessageInvocation) = {
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setTransaction(messageHandle.tx)
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var topLevelTransaction = false
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val txSet: Option[CountDownCommitBarrier] =
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if (messageHandle.transactionSet.isDefined) messageHandle.transactionSet
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else {
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topLevelTransaction = true // FIXME create a new internal atomic block that can wait for X seconds if top level tx
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if (isTransactionRequiresNew) {
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log.trace("Creating a new transaction set (top-level transaction) \nfor actor %s \nwith message %s", toString, messageHandle)
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Some(createNewTransactionSet)
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} else None
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}
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setTransactionSet(txSet)
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val message = messageHandle.message //serializeMessage(messageHandle.message)
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senderFuture = messageHandle.future
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sender = messageHandle.sender
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def clearTx = {
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clearTransactionSet
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clearTransaction
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}
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def proceed = {
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try {
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incrementTransaction
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if (base.isDefinedAt(message)) base(message) // invoke user actor's receive partial function
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else throw new IllegalArgumentException(
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"Actor " + toString + " could not process message [" + message + "]" +
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"\n\tsince no matching 'case' clause in its 'receive' method could be found")
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} finally {
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decrementTransaction
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}
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if (base.isDefinedAt(message)) base(message) // invoke user actor's receive partial function
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else throw new IllegalArgumentException(
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toString + " could not process message [" + message + "]" +
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"\n\tsince no matching 'case' clause in its 'receive' method could be found")
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setTransactionSet(txSet) // restore transaction set to allow atomic block to do commit
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}
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try {
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if (isTransactionRequiresNew && !isTransactionInScope) {
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//if (senderFuture.isEmpty) throw new StmException(
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// "Can't continue transaction in a one-way fire-forget message send" +
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// "\n\tE.g. using Actor '!' method or Active Object 'void' method" +
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// "\n\tPlease use the Actor '!!' method or Active Object method with non-void return type")
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if (isTransactionRequiresNew) {
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atomic {
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proceed
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}
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} else proceed
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} catch {
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case e: IllegalStateException => {}
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case e =>
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// abort transaction set
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if (isTransactionSetInScope) try { getTransactionSetInScope.abort } catch { case e: IllegalStateException => {} }
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Actor.log.error(e, "Exception when invoking \n\tactor [%s] \n\twith message [%s]", this, message)
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if (senderFuture.isDefined) senderFuture.get.completeWithException(this, e)
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clearTransaction // need to clear currentTransaction before call to supervisor
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clearTx // need to clear currentTransaction before call to supervisor
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// FIXME to fix supervisor restart of remote actor for oneway calls, inject a supervisor proxy that can send notification back to client
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if (_supervisor.isDefined) _supervisor.get ! Exit(this, e)
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} finally {
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clearTransaction
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clearTx
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}
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}
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@ -7,16 +7,17 @@ package se.scalablesolutions.akka.dispatch
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import java.util.List
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import se.scalablesolutions.akka.util.{HashCode, Logging}
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import se.scalablesolutions.akka.stm.Transaction
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import se.scalablesolutions.akka.actor.Actor
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import java.util.concurrent.ConcurrentHashMap
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import org.multiverse.commitbarriers.CountDownCommitBarrier
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final class MessageInvocation(val receiver: Actor,
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val message: Any,
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val future: Option[CompletableFutureResult],
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val sender: Option[Actor],
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val tx: Option[Transaction]) {
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val transactionSet: Option[CountDownCommitBarrier]) {
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if (receiver eq null) throw new IllegalArgumentException("receiver is null")
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def invoke = receiver.invoke(this)
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@ -37,13 +38,13 @@ final class MessageInvocation(val receiver: Actor,
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that.asInstanceOf[MessageInvocation].message == message
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}
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override def toString(): String = synchronized {
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override def toString = synchronized {
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"MessageInvocation[" +
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"\n\tmessage = " + message +
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"\n\treceiver = " + receiver +
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"\n\tsender = " + sender +
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"\n\tfuture = " + future +
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"\n\ttx = " + tx +
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"\n\ttransactionSet = " + transactionSet +
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"\n]"
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}
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}
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@ -7,16 +7,18 @@ package se.scalablesolutions.akka.stm
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import java.util.concurrent.atomic.AtomicLong
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import java.util.concurrent.atomic.AtomicInteger
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import scala.collection.mutable.HashMap
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import se.scalablesolutions.akka.state.Committable
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import se.scalablesolutions.akka.util.Logging
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import org.multiverse.api.{Transaction => MultiverseTransaction}
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import org.multiverse.api.GlobalStmInstance.getGlobalStmInstance
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import org.multiverse.api.ThreadLocalTransaction._
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import org.multiverse.commitbarriers.VetoCommitBarrier
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import scala.collection.mutable.HashMap
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import org.multiverse.templates.{TransactionTemplate, OrElseTemplate}
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import org.multiverse.utils.backoff.ExponentialBackoffPolicy
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import org.multiverse.stms.alpha.AlphaStm
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import java.util.concurrent.TimeUnit
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class NoTransactionInScopeException extends RuntimeException
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class TransactionRetryException(message: String) extends RuntimeException(message)
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@ -98,21 +100,42 @@ class TransactionRetryException(message: String) extends RuntimeException(messag
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*/
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object Transaction extends TransactionManagement {
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val idFactory = new AtomicLong(-1L)
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/*
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import AlphaStm._
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private val defaultTxBuilder = new AlphaTransactionFactoryBuilder
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defaultTxBuilder.setReadonly(false)
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defaultTxBuilder.setInterruptible(INTERRUPTIBLE)
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defaultTxBuilder.setMaxRetryCount(MAX_NR_OF_RETRIES)
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defaultTxBuilder.setPreventWriteSkew(PREVENT_WRITE_SKEW)
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defaultTxBuilder.setAutomaticReadTracking(AUTOMATIC_READ_TRACKING)
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defaultTxBuilder.setSmartTxLengthSelector(SMART_TX_LENGTH_SELECTOR)
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defaultTxBuilder.setBackoffPolicy(new ExponentialBackoffPolicy)
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private val readOnlyTxBuilder = new AlphaStm.AlphaTransactionFactoryBuilder
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readOnlyTxBuilder.setReadonly(true)
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readOnlyTxBuilder.setInterruptible(INTERRUPTIBLE)
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readOnlyTxBuilder.setMaxRetryCount(MAX_NR_OF_RETRIES)
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readOnlyTxBuilder.setPreventWriteSkew(PREVENT_WRITE_SKEW)
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readOnlyTxBuilder.setAutomaticReadTracking(AUTOMATIC_READ_TRACKING)
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readOnlyTxBuilder.setSmartTxLengthSelector(SMART_TX_LENGTH_SELECTOR)
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readOnlyTxBuilder.setBackoffPolicy(new ExponentialBackoffPolicy)
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*/
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/**
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* See ScalaDoc on class.
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*/
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def map[T](f: => T)(implicit transactionFamilyName: String): T =
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atomic {f}
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/**
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* See ScalaDoc on class.
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*/
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def map[T](f: Transaction => T)(implicit transactionFamilyName: String): T = atomic {f(getTransactionInScope)}
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def flatMap[T](f: => T)(implicit transactionFamilyName: String): T =
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atomic {f}
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/**
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* See ScalaDoc on class.
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*/
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def flatMap[T](f: Transaction => T)(implicit transactionFamilyName: String): T = atomic {f(getTransactionInScope)}
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/**
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* See ScalaDoc on class.
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*/
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def foreach(f: Transaction => Unit)(implicit transactionFamilyName: String): Unit = atomic {f(getTransactionInScope)}
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def foreach(f: => Unit)(implicit transactionFamilyName: String): Unit =
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atomic {f}
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/**
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* Creates a "pure" STM atomic transaction and by-passes all transactions hooks
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@ -127,82 +150,39 @@ object Transaction extends TransactionManagement {
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* See ScalaDoc on class.
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*/
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def atomic[T](body: => T)(implicit transactionFamilyName: String): T = {
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// defaultTxBuilder.setFamilyName(transactionFamilyName)
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// new TransactionTemplate[T](defaultTxBuilder.build) {
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new TransactionTemplate[T]() { // FIXME take factory
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def execute(mtx: MultiverseTransaction): T = body
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def execute(mtx: MultiverseTransaction): T = {
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val result = body
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log.trace("Committing transaction [%s] \nwith family name [%s] \nby joining transaction set")
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getTransactionSetInScope.joinCommit(mtx)
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// FIXME tryJoinCommit(mtx, TransactionManagement.TRANSACTION_TIMEOUT, TimeUnit.MILLISECONDS)
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//getTransactionSetInScope.tryJoinCommit(mtx, TransactionManagement.TRANSACTION_TIMEOUT, TimeUnit.MILLISECONDS)
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clearTransaction
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result
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}
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override def onStart(mtx: MultiverseTransaction) = {
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val txSet = if (!isTransactionSetInScope) createNewTransactionSet
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else getTransactionSetInScope
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val tx = new Transaction
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tx.transaction = Some(mtx)
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setTransaction(Some(tx))
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}
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override def onPostCommit = {
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if (isTransactionInScope) getTransactionInScope.commit
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else throw new IllegalStateException("No transaction in scope")
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txSet.registerOnCommitTask(new Runnable() {
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def run = tx.commit
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})
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txSet.registerOnAbortTask(new Runnable() {
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def run = tx.abort
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})
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}
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}.execute()
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}
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/**
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* See ScalaDoc on class.
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*/
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def atomic[T](retryCount: Int)(body: => T)(implicit transactionFamilyName: String): T = {
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new TransactionTemplate[T]() { // FIXME take factory
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def execute(mtx: MultiverseTransaction): T = body
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override def onStart(mtx: MultiverseTransaction) = {
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val tx = new Transaction
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tx.transaction = Some(mtx)
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setTransaction(Some(tx))
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}
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override def onPostCommit = {
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if (isTransactionInScope) getTransactionInScope.commit
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else throw new IllegalStateException("No transaction in scope")
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}
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}.execute
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}
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/**
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* See ScalaDoc on class.
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*/
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def atomicReadOnly[T](retryCount: Int)(body: => T)(implicit transactionFamilyName: String): T = {
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new TransactionTemplate[T]() { // FIXME take factory
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def execute(mtx: MultiverseTransaction): T = body
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override def onStart(mtx: MultiverseTransaction) = {
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val tx = new Transaction
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tx.transaction = Some(mtx)
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setTransaction(Some(tx))
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}
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override def onPostCommit = {
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if (isTransactionInScope) getTransactionInScope.commit
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else throw new IllegalStateException("No transaction in scope")
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}
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}.execute
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}
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/**
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* See ScalaDoc on class.
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*/
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def atomicReadOnly[T](body: => T): T = {
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new TransactionTemplate[T]() { // FIXME take factory
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def execute(mtx: MultiverseTransaction): T = body
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|
||||
override def onStart(mtx: MultiverseTransaction) = {
|
||||
val tx = new Transaction
|
||||
tx.transaction = Some(mtx)
|
||||
setTransaction(Some(tx))
|
||||
}
|
||||
|
||||
override def onPostCommit = {
|
||||
if (isTransactionInScope) getTransactionInScope.commit
|
||||
else throw new IllegalStateException("No transaction in scope")
|
||||
}
|
||||
}.execute
|
||||
}
|
||||
|
||||
/**
|
||||
* See ScalaDoc on class.
|
||||
*/
|
||||
|
|
@ -215,7 +195,6 @@ object Transaction extends TransactionManagement {
|
|||
def elseBody[A](firstBody: => A) = new {
|
||||
def orElse(secondBody: => A) = new OrElseTemplate[A] {
|
||||
def run(t: MultiverseTransaction) = firstBody
|
||||
|
||||
def orelserun(t: MultiverseTransaction) = secondBody
|
||||
}.execute()
|
||||
}
|
||||
|
|
@ -227,37 +206,34 @@ object Transaction extends TransactionManagement {
|
|||
@serializable class Transaction extends Logging {
|
||||
import Transaction._
|
||||
|
||||
log.trace("Creating %s", toString)
|
||||
val id = Transaction.idFactory.incrementAndGet
|
||||
@volatile private[this] var status: TransactionStatus = TransactionStatus.New
|
||||
private[akka] var transaction: Option[MultiverseTransaction] = None
|
||||
private[this] val persistentStateMap = new HashMap[String, Committable]
|
||||
private[akka] val depth = new AtomicInteger(0)
|
||||
//private[akka] val transactionSet = new VetoCommitBarrier
|
||||
|
||||
//transactionSet.vetoCommit(this)
|
||||
|
||||
// --- public methods ---------
|
||||
|
||||
def abort = synchronized {
|
||||
// transactionSet.abort
|
||||
}
|
||||
|
||||
def commit = synchronized {
|
||||
log.trace("Committing transaction %s", toString)
|
||||
pureAtomic {
|
||||
persistentStateMap.values.foreach(_.commit)
|
||||
TransactionManagement.clearTransaction
|
||||
}
|
||||
//transactionSet.vetoCommit(this)
|
||||
status = TransactionStatus.Completed
|
||||
}
|
||||
|
||||
def isNew = synchronized {status == TransactionStatus.New}
|
||||
def abort = synchronized {
|
||||
log.trace("Aborting transaction %s", toString)
|
||||
}
|
||||
|
||||
def isActive = synchronized {status == TransactionStatus.Active}
|
||||
def isNew = synchronized { status == TransactionStatus.New }
|
||||
|
||||
def isCompleted = synchronized {status == TransactionStatus.Completed}
|
||||
def isActive = synchronized { status == TransactionStatus.Active }
|
||||
|
||||
def isAborted = synchronized {status == TransactionStatus.Aborted}
|
||||
def isCompleted = synchronized { status == TransactionStatus.Completed }
|
||||
|
||||
def isAborted = synchronized { status == TransactionStatus.Aborted }
|
||||
|
||||
// --- internal methods ---------
|
||||
|
||||
|
|
@ -300,9 +276,9 @@ object Transaction extends TransactionManagement {
|
|||
that.asInstanceOf[Transaction].id == this.id
|
||||
}
|
||||
|
||||
override def hashCode(): Int = synchronized {id.toInt}
|
||||
override def hashCode(): Int = synchronized { id.toInt }
|
||||
|
||||
override def toString(): String = synchronized {"Transaction[" + id + ", " + status + "]"}
|
||||
override def toString = synchronized { "Transaction[" + id + ", " + status + "]" }
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -9,53 +9,80 @@ import java.util.concurrent.atomic.AtomicBoolean
|
|||
import se.scalablesolutions.akka.util.Logging
|
||||
|
||||
import org.multiverse.api.ThreadLocalTransaction._
|
||||
import org.multiverse.commitbarriers.CountDownCommitBarrier
|
||||
|
||||
class StmException(msg: String) extends RuntimeException(msg)
|
||||
|
||||
class TransactionAwareWrapperException(
|
||||
val cause: Throwable, val tx: Option[Transaction]) extends RuntimeException(cause) {
|
||||
override def toString(): String = "TransactionAwareWrapperException[" + cause + ", " + tx + "]"
|
||||
class TransactionAwareWrapperException(val cause: Throwable, val tx: Option[Transaction]) extends RuntimeException(cause) {
|
||||
override def toString = "TransactionAwareWrapperException[" + cause + ", " + tx + "]"
|
||||
}
|
||||
|
||||
object TransactionManagement extends TransactionManagement {
|
||||
import se.scalablesolutions.akka.Config._
|
||||
|
||||
val MAX_NR_OF_RETRIES = config.getInt("akka.stm.max-nr-of-retries", 100)
|
||||
val TRANSACTION_ENABLED = new AtomicBoolean(config.getBool("akka.stm.service", false))
|
||||
|
||||
val TRANSACTION_ENABLED = new AtomicBoolean(config.getBool("akka.stm.service", false))
|
||||
val FAIR_TRANSACTIONS = config.getBool("akka.stm.fair", true)
|
||||
val INTERRUPTIBLE = config.getBool("akka.stm.interruptible", true)
|
||||
val MAX_NR_OF_RETRIES = config.getInt("akka.stm.max-nr-of-retries", 1000)
|
||||
val TRANSACTION_TIMEOUT = config.getInt("akka.stm.timeout", 10000)
|
||||
val SMART_TX_LENGTH_SELECTOR = config.getBool("akka.stm.smart-tx-length-selector", true)
|
||||
def isTransactionalityEnabled = TRANSACTION_ENABLED.get
|
||||
|
||||
def disableTransactions = TRANSACTION_ENABLED.set(false)
|
||||
|
||||
private[akka] val currentTransaction = new ThreadLocal[Option[Transaction]]() {
|
||||
private[akka] val transactionSet = new ThreadLocal[Option[CountDownCommitBarrier]]() {
|
||||
override protected def initialValue: Option[CountDownCommitBarrier] = None
|
||||
}
|
||||
|
||||
private[akka] val transaction = new ThreadLocal[Option[Transaction]]() {
|
||||
override protected def initialValue: Option[Transaction] = None
|
||||
}
|
||||
|
||||
private[akka] def getTransactionSet: CountDownCommitBarrier = {
|
||||
val option = transactionSet.get
|
||||
if ((option eq null) || option.isEmpty) throw new IllegalStateException("No TransactionSet in scope")
|
||||
option.get
|
||||
}
|
||||
|
||||
private[akka] def getTransaction: Transaction = {
|
||||
val option = transaction.get
|
||||
if ((option eq null) || option.isEmpty) throw new IllegalStateException("No Transaction in scope")
|
||||
option.get
|
||||
}
|
||||
}
|
||||
|
||||
trait TransactionManagement extends Logging {
|
||||
import TransactionManagement.currentTransaction
|
||||
|
||||
private[akka] def createNewTransaction = currentTransaction.set(Some(new Transaction))
|
||||
|
||||
private[akka] def setTransaction(transaction: Option[Transaction]) = if (transaction.isDefined) {
|
||||
val tx = transaction.get
|
||||
currentTransaction.set(transaction)
|
||||
if (tx.transaction.isDefined) setThreadLocalTransaction(tx.transaction.get)
|
||||
else throw new IllegalStateException("No transaction defined")
|
||||
private[akka] def createNewTransactionSet: CountDownCommitBarrier = {
|
||||
val txSet = new CountDownCommitBarrier(1, TransactionManagement.FAIR_TRANSACTIONS)
|
||||
TransactionManagement.transactionSet.set(Some(txSet))
|
||||
txSet
|
||||
}
|
||||
|
||||
private[akka] def setTransactionSet(txSet: Option[CountDownCommitBarrier]) =
|
||||
if (txSet.isDefined) TransactionManagement.transactionSet.set(txSet)
|
||||
|
||||
private[akka] def setTransaction(tx: Option[Transaction]) =
|
||||
if (tx.isDefined) TransactionManagement.transaction.set(tx)
|
||||
|
||||
private[akka] def clearTransactionSet = TransactionManagement.transactionSet.set(None)
|
||||
|
||||
private[akka] def clearTransaction = {
|
||||
currentTransaction.set(None)
|
||||
TransactionManagement.transaction.set(None)
|
||||
setThreadLocalTransaction(null)
|
||||
}
|
||||
|
||||
private[akka] def getTransactionInScope = currentTransaction.get.get
|
||||
|
||||
private[akka] def isTransactionInScope = currentTransaction.get.isDefined
|
||||
private[akka] def getTransactionSetInScope = TransactionManagement.getTransactionSet
|
||||
|
||||
private[akka] def isTransactionTopLevel = if (isTransactionInScope) getTransactionInScope.isTopLevel
|
||||
private[akka] def getTransactionInScope = TransactionManagement.getTransaction
|
||||
|
||||
private[akka] def incrementTransaction = if (isTransactionInScope) getTransactionInScope.increment
|
||||
|
||||
private[akka] def decrementTransaction = if (isTransactionInScope) getTransactionInScope.decrement
|
||||
}
|
||||
private[akka] def isTransactionSetInScope = {
|
||||
val option = TransactionManagement.transactionSet.get
|
||||
(option ne null) && option.isDefined
|
||||
}
|
||||
|
||||
private[akka] def isTransactionInScope = {
|
||||
val option = TransactionManagement.transaction.get
|
||||
(option ne null) && option.isDefined
|
||||
}
|
||||
}
|
||||
|
|
@ -77,7 +77,7 @@ class TransactionalRef[T] extends Transactional {
|
|||
implicit val txInitName = "TransactionalRef:Init"
|
||||
val uuid = UUID.newUuid.toString
|
||||
|
||||
private[this] val ref: AlphaRef[T] = atomic { new AlphaRef }
|
||||
private[this] lazy val ref: AlphaRef[T] = new AlphaRef
|
||||
|
||||
def swap(elem: T) = {
|
||||
ensureIsInTransaction
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ case class SuccessOneWay(key: String, value: String)
|
|||
case class FailureOneWay(key: String, value: String, failer: Actor)
|
||||
|
||||
class InMemStatefulActor extends Actor {
|
||||
timeout = 100000
|
||||
timeout = 5000
|
||||
makeTransactionRequired
|
||||
|
||||
private lazy val mapState = TransactionalState.newMap[String, String]
|
||||
|
|
@ -86,8 +86,8 @@ class InMemFailerActor extends Actor {
|
|||
}
|
||||
|
||||
class InMemoryActorTest extends JUnitSuite {
|
||||
import Actor.Sender.Self
|
||||
|
||||
/*
|
||||
@Test
|
||||
def shouldOneWayMapShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -98,7 +98,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
Thread.sleep(1000)
|
||||
assert("new state" === (stateful !! GetMapState("testShouldNotRollbackStateForStatefulServerInCaseOfSuccess")).get)
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldMapShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -107,7 +107,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
stateful !! Success("testShouldNotRollbackStateForStatefulServerInCaseOfSuccess", "new state") // transactionrequired
|
||||
assert("new state" === (stateful !! GetMapState("testShouldNotRollbackStateForStatefulServerInCaseOfSuccess")).get)
|
||||
}
|
||||
/*
|
||||
|
||||
@Test
|
||||
def shouldOneWayMapShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -120,7 +120,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
Thread.sleep(1000)
|
||||
assert("init" === (stateful !! GetMapState("testShouldRollbackStateForStatefulServerInCaseOfFailure")).get) // check that state is == init state
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldMapShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -134,7 +134,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
} catch {case e: RuntimeException => {}}
|
||||
assert("init" === (stateful !! GetMapState("testShouldRollbackStateForStatefulServerInCaseOfFailure")).get) // check that state is == init state
|
||||
}
|
||||
/*
|
||||
|
||||
@Test
|
||||
def shouldOneWayVectorShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -145,7 +145,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
Thread.sleep(1000)
|
||||
assert(2 === (stateful !! GetVectorSize).get)
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldVectorShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -154,7 +154,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
stateful !! Success("testShouldNotRollbackStateForStatefulServerInCaseOfSuccess", "new state") // transactionrequired
|
||||
assert(2 === (stateful !! GetVectorSize).get)
|
||||
}
|
||||
/*
|
||||
|
||||
@Test
|
||||
def shouldOneWayVectorShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -167,7 +167,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
Thread.sleep(1000)
|
||||
assert(1 === (stateful !! GetVectorSize).get)
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldVectorShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -181,7 +181,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
} catch {case e: RuntimeException => {}}
|
||||
assert(1 === (stateful !! GetVectorSize).get)
|
||||
}
|
||||
/*
|
||||
|
||||
@Test
|
||||
def shouldOneWayRefShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -192,7 +192,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
Thread.sleep(1000)
|
||||
assert("new state" === (stateful !! GetRefState).get)
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldRefShouldNotRollbackStateForStatefulServerInCaseOfSuccess = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -201,7 +201,7 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
stateful !! Success("testShouldNotRollbackStateForStatefulServerInCaseOfSuccess", "new state") // transactionrequired
|
||||
assert("new state" === (stateful !! GetRefState).get)
|
||||
}
|
||||
/*
|
||||
|
||||
@Test
|
||||
def shouldOneWayRefShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
@ -212,9 +212,9 @@ class InMemoryActorTest extends JUnitSuite {
|
|||
failer.start
|
||||
stateful ! FailureOneWay("testShouldRollbackStateForStatefulServerInCaseOfFailure", "new state", failer) // call failing transactionrequired method
|
||||
Thread.sleep(1000)
|
||||
assert("init" === (stateful !! GetRefState).get) // check that state is == init state
|
||||
assert("init" === (stateful !! (GetRefState, 1000000)).get) // check that state is == init state
|
||||
}
|
||||
*/
|
||||
|
||||
@Test
|
||||
def shouldRefShouldRollbackStateForStatefulServerInCaseOfFailure = {
|
||||
val stateful = new InMemStatefulActor
|
||||
|
|
|
|||
|
|
@ -2,9 +2,8 @@ package se.scalablesolutions.akka.remote
|
|||
|
||||
import se.scalablesolutions.akka.actor.Actor
|
||||
|
||||
object ActorShutdownSpec {
|
||||
object ActorShutdownRunner {
|
||||
def main(args: Array[String]) {
|
||||
|
||||
class MyActor extends Actor {
|
||||
def receive = {
|
||||
case "test" => println("received test")
|
||||
|
|
@ -22,7 +21,7 @@ object ActorShutdownSpec {
|
|||
|
||||
// case 2
|
||||
|
||||
object RemoteServerAndClusterShutdownSpec {
|
||||
object RemoteServerAndClusterShutdownRunner {
|
||||
def main(args: Array[String]) {
|
||||
val s1 = new RemoteServer
|
||||
val s2 = new RemoteServer
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@ import static se.scalablesolutions.akka.config.JavaConfig.*;
|
|||
import se.scalablesolutions.akka.actor.*;
|
||||
import se.scalablesolutions.akka.Kernel;
|
||||
import junit.framework.TestCase;
|
||||
/*
|
||||
|
||||
public class InMemNestedStateTest extends TestCase {
|
||||
static String messageLog = "";
|
||||
|
||||
|
|
@ -133,4 +133,3 @@ public class InMemNestedStateTest extends TestCase {
|
|||
assertEquals("init", nested.getRefState()); // check that state is == init state
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
|
@ -50,30 +50,30 @@ sealed class Agent[T] private (initialValue: T) extends Actor {
|
|||
* Periodically handles incoming messages
|
||||
*/
|
||||
def receive = {
|
||||
case FunctionHolder(fun: (T => T)) => atomic { updateData(fun(value.getOrWait)) }
|
||||
case FunctionHolder(fun: (T => T)) => updateData(fun(value.getOrWait))
|
||||
|
||||
case ValueHolder(x: T) => updateData(x)
|
||||
|
||||
case ProcedureHolder(fun: (T => Unit)) => atomic { fun(copyStrategy(value.getOrWait)) }
|
||||
case ProcedureHolder(fun: (T => Unit)) => fun(copyStrategy(value.getOrWait))
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies how a copy of the value is made, defaults to using identity
|
||||
*/
|
||||
protected def copyStrategy(t : T) : T = t
|
||||
protected def copyStrategy(t: T): T = t
|
||||
|
||||
|
||||
/**
|
||||
* Updates the internal state with the value provided as a by-name parameter
|
||||
*/
|
||||
private final def updateData(newData: => T) : Unit = atomic { value.swap(newData) }
|
||||
private final def updateData(newData: => T): Unit = value.swap(newData)
|
||||
|
||||
/**
|
||||
* Submits a request to read the internal state.
|
||||
* A copy of the internal state will be returned, depending on the underlying effective copyStrategy.
|
||||
* Internally leverages the asynchronous getValue() method and then waits for its result on a CountDownLatch.
|
||||
*/
|
||||
final def get : T = {
|
||||
final def get: T = {
|
||||
val ref = new AtomicReference[T]
|
||||
val latch = new CountDownLatch(1)
|
||||
get((x: T) => {ref.set(x); latch.countDown})
|
||||
|
|
@ -85,14 +85,14 @@ sealed class Agent[T] private (initialValue: T) extends Actor {
|
|||
* Asynchronously submits a request to read the internal state. The supplied function will be executed on the returned internal state value.
|
||||
* A copy of the internal state will be used, depending on the underlying effective copyStrategy.
|
||||
*/
|
||||
final def get(message: (T => Unit)) : Unit = this ! ProcedureHolder(message)
|
||||
final def get(message: (T => Unit)): Unit = this ! ProcedureHolder(message)
|
||||
|
||||
/**
|
||||
* Submits a request to read the internal state.
|
||||
* A copy of the internal state will be returned, depending on the underlying effective copyStrategy.
|
||||
* Internally leverages the asynchronous getValue() method and then waits for its result on a CountDownLatch.
|
||||
*/
|
||||
final def apply() : T = get
|
||||
final def apply(): T = get
|
||||
|
||||
/**
|
||||
* Asynchronously submits a request to read the internal state. The supplied function will be executed on the returned internal state value.
|
||||
|
|
@ -103,22 +103,22 @@ sealed class Agent[T] private (initialValue: T) extends Actor {
|
|||
/**
|
||||
* Submits the provided function for execution against the internal agent's state
|
||||
*/
|
||||
final def apply(message: (T => T)) : Unit = this ! FunctionHolder(message)
|
||||
final def apply(message: (T => T)): Unit = this ! FunctionHolder(message)
|
||||
|
||||
/**
|
||||
* Submits a new value to be set as the new agent's internal state
|
||||
*/
|
||||
final def apply(message: T) : Unit = this ! ValueHolder(message)
|
||||
final def apply(message: T): Unit = this ! ValueHolder(message)
|
||||
|
||||
/**
|
||||
* Submits the provided function for execution against the internal agent's state
|
||||
*/
|
||||
final def update(message: (T => T)) : Unit = this ! FunctionHolder(message)
|
||||
final def update(message: (T => T)): Unit = this ! FunctionHolder(message)
|
||||
|
||||
/**
|
||||
* Submits a new value to be set as the new agent's internal state
|
||||
*/
|
||||
final def update(message: T) : Unit = this ! ValueHolder(message)
|
||||
final def update(message: T): Unit = this ! ValueHolder(message)
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -135,7 +135,7 @@ object Agent {
|
|||
/**
|
||||
* Creates a new Agent of type T with the initial value of value
|
||||
*/
|
||||
def apply[T](value:T) : Agent[T] = new Agent(value)
|
||||
def apply[T](value:T): Agent[T] = new Agent(value)
|
||||
|
||||
/**
|
||||
* Creates a new Agent of type T with the initial value of value and with the specified copy function
|
||||
|
|
|
|||
|
|
@ -21,12 +21,12 @@ class ActorPatternsTest extends junit.framework.TestCase with Suite with MustMat
|
|||
val (testMsg1,testMsg2,testMsg3,testMsg4) = ("test1","test2","test3","test4")
|
||||
|
||||
var targetOk = 0
|
||||
val t1 = actor() receive {
|
||||
val t1: Actor = actor {
|
||||
case `testMsg1` => targetOk += 2
|
||||
case `testMsg2` => targetOk += 4
|
||||
}
|
||||
|
||||
val t2 = actor() receive {
|
||||
val t2: Actor = actor {
|
||||
case `testMsg3` => targetOk += 8
|
||||
}
|
||||
|
||||
|
|
@ -48,7 +48,7 @@ class ActorPatternsTest extends junit.framework.TestCase with Suite with MustMat
|
|||
@Test def testLogger = verify(new TestActor {
|
||||
def test = {
|
||||
val msgs = new HashSet[Any]
|
||||
val t1 = actor() receive {
|
||||
val t1: Actor = actor {
|
||||
case _ =>
|
||||
}
|
||||
val l = loggerActor(t1,(x) => msgs += x)
|
||||
|
|
|
|||
|
|
@ -7,18 +7,23 @@ import org.scalatest.junit.JUnitRunner
|
|||
import org.scalatest.matchers.MustMatchers
|
||||
import org.junit.{Test}
|
||||
|
||||
/*
|
||||
@RunWith(classOf[JUnitRunner])
|
||||
class AgentTest extends junit.framework.TestCase with Suite with MustMatchers with ActorTestUtil with Logging {
|
||||
@Test def testAgent = verify(new TestActor {
|
||||
def test = {
|
||||
val t = Agent(5)
|
||||
handle(t){
|
||||
t.update( _ + 1 )
|
||||
t.update( _ * 2 )
|
||||
|
||||
val r = t()
|
||||
r must be (12)
|
||||
}
|
||||
}
|
||||
@Test def testAgent = verify(new TestActor {
|
||||
def test = {
|
||||
atomic {
|
||||
val t = Agent(5)
|
||||
handle(t) {
|
||||
t.update(_ + 1)
|
||||
t.update(_ * 2)
|
||||
|
||||
val r = t()
|
||||
r must be(12)
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
package se.scalablesolutions.akka.state
|
||||
|
||||
import se.scalablesolutions.akka.stm.TransactionManagement.currentTransaction
|
||||
import se.scalablesolutions.akka.stm.TransactionManagement.transaction
|
||||
import se.scalablesolutions.akka.collection._
|
||||
import se.scalablesolutions.akka.util.Logging
|
||||
|
||||
|
|
@ -64,10 +64,6 @@ trait Storage {
|
|||
throw new UnsupportedOperationException
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Implementation of <tt>PersistentMap</tt> for every concrete
|
||||
* storage will have the same workflow. This abstracts the workflow.
|
||||
|
|
@ -162,8 +158,8 @@ trait PersistentMap[K, V] extends scala.collection.mutable.Map[K, V]
|
|||
}
|
||||
|
||||
private def register = {
|
||||
if (currentTransaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
currentTransaction.get.get.register(uuid, this)
|
||||
if (transaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
transaction.get.get.register(uuid, this)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -236,8 +232,8 @@ trait PersistentVector[T] extends RandomAccessSeq[T] with Transactional with Com
|
|||
def length: Int = storage.getVectorStorageSizeFor(uuid) + newElems.length
|
||||
|
||||
private def register = {
|
||||
if (currentTransaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
currentTransaction.get.get.register(uuid, this)
|
||||
if (transaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
transaction.get.get.register(uuid, this)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -272,8 +268,8 @@ trait PersistentRef[T] extends Transactional with Committable {
|
|||
}
|
||||
|
||||
private def register = {
|
||||
if (currentTransaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
currentTransaction.get.get.register(uuid, this)
|
||||
if (transaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
transaction.get.get.register(uuid, this)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -397,7 +393,7 @@ trait PersistentQueue[A] extends scala.collection.mutable.Queue[A]
|
|||
throw new UnsupportedOperationException("dequeueAll not supported")
|
||||
|
||||
private def register = {
|
||||
if (currentTransaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
currentTransaction.get.get.register(uuid, this)
|
||||
if (transaction.get.isEmpty) throw new NoTransactionInScopeException
|
||||
transaction.get.get.register(uuid, this)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
13
akka.iml
13
akka.iml
|
|
@ -2,7 +2,18 @@
|
|||
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
|
||||
<component name="FacetManager">
|
||||
<facet type="Scala" name="Scala">
|
||||
<configuration />
|
||||
<configuration>
|
||||
<option name="myScalaCompilerJarPaths">
|
||||
<array>
|
||||
<option value="$APPLICATION_HOME_DIR$/plugins/Scala/lib/scala-compiler.jar" />
|
||||
</array>
|
||||
</option>
|
||||
<option name="myScalaSdkJarPaths">
|
||||
<array>
|
||||
<option value="$APPLICATION_HOME_DIR$/plugins/Scala/lib/scala-library.jar" />
|
||||
</array>
|
||||
</option>
|
||||
</configuration>
|
||||
</facet>
|
||||
</component>
|
||||
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
|
||||
|
|
|
|||
|
|
@ -30,8 +30,10 @@
|
|||
|
||||
<stm>
|
||||
service = on
|
||||
max-nr-of-retries = 100
|
||||
distributed = off # not implemented yet
|
||||
fair = on # should transactions be fair or non-fair (non fair yield better performance)
|
||||
max-nr-of-retries = 1000 # max nr of retries of a failing transaction before giving up
|
||||
timeout = 10000 # transaction timeout; if transaction have not committed within the timeout then it is aborted
|
||||
distributed = off # not implemented yet
|
||||
</stm>
|
||||
|
||||
<rest>
|
||||
|
|
|
|||
11
pom.xml
11
pom.xml
|
|
@ -161,6 +161,11 @@
|
|||
<name>Codehaus Maven Repository</name>
|
||||
<url>http://repository.codehaus.org</url>
|
||||
</repository>
|
||||
<repository>
|
||||
<id>snapshots.repository.codehaus.org</id>
|
||||
<name>Codehaus Maven Snapshot Repository</name>
|
||||
<url>http://snapshots.repository.codehaus.org</url>
|
||||
</repository>
|
||||
<repository>
|
||||
<id>maven2-repository.dev.java.net</id>
|
||||
<name>Java.net Repository for Maven</name>
|
||||
|
|
@ -301,11 +306,11 @@
|
|||
<configuration>
|
||||
<includes>
|
||||
<include>**/*Test.java</include>
|
||||
<!--include>**/*Spec.java</include-->
|
||||
<include>**/*Spec.java</include>
|
||||
</includes>
|
||||
<excludes>
|
||||
<!--excludes>
|
||||
<exclude>**/InMemNestedStateTest.java</exclude>
|
||||
</excludes>
|
||||
</excludes-->
|
||||
<systemProperties>
|
||||
<property>
|
||||
<name>akka.home</name>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue