X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FTransactionProxy.java;h=c12276134e99c0bff0e9f3dc6c3d61550c39e4ad;hp=c3c7e7c00cb0d6ee4077042fa11fb548c2d74e1f;hb=184dcbf28d9382eb68c00bca88223b66ae97c120;hpb=1c0243c99d973e49c7e55404225d13ec09861a95 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java index c3c7e7c00c..c12276134e 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java @@ -8,35 +8,46 @@ package org.opendaylight.controller.cluster.datastore; +import akka.actor.ActorPath; import akka.actor.ActorSelection; import com.google.common.base.Optional; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.ListenableFutureTask; +import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction; import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction; import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply; +import org.opendaylight.controller.cluster.datastore.messages.DeleteData; +import org.opendaylight.controller.cluster.datastore.messages.MergeData; import org.opendaylight.controller.cluster.datastore.messages.ReadData; import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply; +import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction; +import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply; +import org.opendaylight.controller.cluster.datastore.messages.WriteData; import org.opendaylight.controller.cluster.datastore.utils.ActorContext; import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier; import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; +import java.util.ArrayList; import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.concurrent.Callable; import java.util.concurrent.Executors; +import java.util.concurrent.atomic.AtomicLong; /** * TransactionProxy acts as a proxy for one or more transactions that were created on a remote shard - * + *

* Creating a transaction on the consumer side will create one instance of a transaction proxy. If during * the transaction reads and writes are done on data that belongs to different shards then a separate transaction will * be created on each of those shards by the TransactionProxy - * + *

+ *

* The TransactionProxy does not make any guarantees about atomicity or order in which the transactions on the various * shards will be executed. - * + *

*/ public class TransactionProxy implements DOMStoreReadWriteTransaction { @@ -46,15 +57,19 @@ public class TransactionProxy implements DOMStoreReadWriteTransaction { READ_WRITE } - private final TransactionType readOnly; + private static final AtomicLong counter = new AtomicLong(); + + private final TransactionType transactionType; private final ActorContext actorContext; private final Map remoteTransactionPaths = new HashMap<>(); + private final String identifier; public TransactionProxy( ActorContext actorContext, - TransactionType readOnly) { + TransactionType transactionType) { - this.readOnly = readOnly; + this.identifier = "transaction-" + counter.getAndIncrement(); + this.transactionType = transactionType; this.actorContext = actorContext; Object response = actorContext.executeShardOperation(Shard.DEFAULT_NAME, new CreateTransaction(), ActorContext.ASK_DURATION); @@ -95,32 +110,51 @@ public class TransactionProxy implements DOMStoreReadWriteTransaction { @Override public void write(InstanceIdentifier path, NormalizedNode data) { - throw new UnsupportedOperationException("write"); + final ActorSelection remoteTransaction = remoteTransactionFromIdentifier(path); + remoteTransaction.tell(new WriteData(path, data), null); } @Override public void merge(InstanceIdentifier path, NormalizedNode data) { - throw new UnsupportedOperationException("merge"); + final ActorSelection remoteTransaction = remoteTransactionFromIdentifier(path); + remoteTransaction.tell(new MergeData(path, data), null); } @Override public void delete(InstanceIdentifier path) { - throw new UnsupportedOperationException("delete"); + final ActorSelection remoteTransaction = remoteTransactionFromIdentifier(path); + remoteTransaction.tell(new DeleteData(path), null); } @Override public DOMStoreThreePhaseCommitCohort ready() { - throw new UnsupportedOperationException("ready"); + List cohortPaths = new ArrayList<>(); + + for(ActorSelection remoteTransaction : remoteTransactionPaths.values()) { + Object result = actorContext.executeRemoteOperation(remoteTransaction, + new ReadyTransaction(), + ActorContext.ASK_DURATION + ); + + if(result instanceof ReadyTransactionReply){ + ReadyTransactionReply reply = (ReadyTransactionReply) result; + cohortPaths.add(reply.getCohortPath()); + } + } + + return new ThreePhaseCommitCohortProxy(actorContext, cohortPaths); } @Override public Object getIdentifier() { - throw new UnsupportedOperationException("getIdentifier"); + return this.identifier; } @Override public void close() { - throw new UnsupportedOperationException("close"); + for(ActorSelection remoteTransaction : remoteTransactionPaths.values()) { + remoteTransaction.tell(new CloseTransaction(), null); + } } private ActorSelection remoteTransactionFromIdentifier(InstanceIdentifier path){