X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatabroker%2Factors%2Fdds%2FLocalProxyTransaction.java;h=662ccba85d826c13ec280011a1629f921cc5c74c;hb=refs%2Fchanges%2F55%2F100655%2F2;hp=feba5fde5bb688c6b7654b2062a61da0560fc75a;hpb=31316f39aecc6bad171de539292ff5d7f4743419;p=controller.git
diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/LocalProxyTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/LocalProxyTransaction.java
index feba5fde5b..662ccba85d 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/LocalProxyTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/LocalProxyTransaction.java
@@ -7,14 +7,13 @@
*/
package org.opendaylight.controller.cluster.databroker.actors.dds;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.util.concurrent.FluentFuture;
+import java.util.Optional;
import java.util.function.Consumer;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.NotThreadSafe;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.controller.cluster.access.commands.AbortLocalTransactionRequest;
import org.opendaylight.controller.cluster.access.commands.AbstractLocalTransactionRequest;
import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
@@ -29,18 +28,18 @@ import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
import org.opendaylight.controller.cluster.access.concepts.Response;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.util.AbstractDataTreeModificationCursor;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
+import org.opendaylight.yangtools.util.concurrent.FluentFutures;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeSnapshot;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* An {@link AbstractProxyTransaction} for dispatching a transaction towards a shard leader which is co-located with
- * the client instance.
+ * the client instance. This class is NOT thread-safe.
*
*
* It requires a {@link DataTreeSnapshot}, which is used to instantiated a new {@link DataTreeModification}. Operations
@@ -53,7 +52,6 @@ import org.slf4j.LoggerFactory;
*
* @author Robert Varga
*/
-@NotThreadSafe
abstract class LocalProxyTransaction extends AbstractProxyTransaction {
private static final Logger LOG = LoggerFactory.getLogger(LocalProxyTransaction.class);
@@ -61,7 +59,7 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
LocalProxyTransaction(final ProxyHistory parent, final TransactionIdentifier identifier, final boolean isDone) {
super(parent, isDone);
- this.identifier = Preconditions.checkNotNull(identifier);
+ this.identifier = requireNonNull(identifier);
}
@Override
@@ -69,7 +67,7 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
return identifier;
}
- abstract @Nonnull DataTreeSnapshot readOnlyView();
+ abstract @NonNull DataTreeSnapshot readOnlyView();
abstract void applyForwardedModifyTransactionRequest(ModifyTransactionRequest request,
@Nullable Consumer> callback);
@@ -78,13 +76,13 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
@Nullable Consumer> callback, long enqueuedTicks);
@Override
- final CheckedFuture doExists(final YangInstanceIdentifier path) {
- return Futures.immediateCheckedFuture(readOnlyView().readNode(path).isPresent());
+ final FluentFuture doExists(final YangInstanceIdentifier path) {
+ return FluentFutures.immediateFluentFuture(readOnlyView().readNode(path).isPresent());
}
@Override
- final CheckedFuture>, ReadFailedException> doRead(final YangInstanceIdentifier path) {
- return Futures.immediateCheckedFuture(readOnlyView().readNode(path));
+ final FluentFuture> doRead(final YangInstanceIdentifier path) {
+ return FluentFutures.immediateFluentFuture(readOnlyView().readNode(path));
}
@Override
@@ -102,27 +100,22 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
}
}
- private boolean handleReadRequest(final TransactionRequest> request,
- final @Nullable Consumer> callback) {
+ private boolean handleReadRequest(final TransactionRequest> request, final Consumer> callback) {
// Note we delay completion of read requests to limit the scope at which the client can run, as they have
// listeners, which we do not want to execute while we are reconnecting.
if (request instanceof ReadTransactionRequest) {
- final YangInstanceIdentifier path = ((ReadTransactionRequest) request).getPath();
- final Optional> result = readOnlyView().readNode(path);
if (callback != null) {
- // XXX: FB does not see that callback is final, on stack and has be check for non-null.
- final Consumer> fbIsStupid = Preconditions.checkNotNull(callback);
- executeInActor(() -> fbIsStupid.accept(new ReadTransactionSuccess(request.getTarget(),
+ final YangInstanceIdentifier path = ((ReadTransactionRequest) request).getPath();
+ final Optional result = readOnlyView().readNode(path);
+ executeInActor(() -> callback.accept(new ReadTransactionSuccess(request.getTarget(),
request.getSequence(), result)));
}
return true;
} else if (request instanceof ExistsTransactionRequest) {
- final YangInstanceIdentifier path = ((ExistsTransactionRequest) request).getPath();
- final boolean result = readOnlyView().readNode(path).isPresent();
if (callback != null) {
- // XXX: FB does not see that callback is final, on stack and has be check for non-null.
- final Consumer> fbIsStupid = Preconditions.checkNotNull(callback);
- executeInActor(() -> fbIsStupid.accept(new ExistsTransactionSuccess(request.getTarget(),
+ final YangInstanceIdentifier path = ((ExistsTransactionRequest) request).getPath();
+ final boolean result = readOnlyView().readNode(path).isPresent();
+ executeInActor(() -> callback.accept(new ExistsTransactionSuccess(request.getTarget(),
request.getSequence(), result)));
}
return true;
@@ -132,8 +125,8 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
}
@Override
- void handleReplayedRemoteRequest(final TransactionRequest> request,
- final @Nullable Consumer> callback, final long enqueuedTicks) {
+ void handleReplayedRemoteRequest(final TransactionRequest> request, final Consumer> callback,
+ final long enqueuedTicks) {
if (request instanceof ModifyTransactionRequest) {
replayModifyTransactionRequest((ModifyTransactionRequest) request, callback, enqueuedTicks);
} else if (handleReadRequest(request, callback)) {
@@ -179,12 +172,12 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
LOG.debug("Applying modification {} to successor {}", mod, successor);
mod.applyToCursor(new AbstractDataTreeModificationCursor() {
@Override
- public void write(final PathArgument child, final NormalizedNode, ?> data) {
+ public void write(final PathArgument child, final NormalizedNode data) {
successor.write(current().node(child), data);
}
@Override
- public void merge(final PathArgument child, final NormalizedNode, ?> data) {
+ public void merge(final PathArgument child, final NormalizedNode data) {
successor.merge(current().node(child), data);
}
@@ -194,8 +187,7 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
}
});
- successor.ensureSealed();
-
+ successor.sealOnly();
final ModifyTransactionRequest successorReq = successor.commitRequest(req.isCoordinated());
successor.sendRequest(successorReq, callback);
} else if (request instanceof AbortLocalTransactionRequest) {
@@ -204,8 +196,10 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
} else if (request instanceof TransactionPurgeRequest) {
LOG.debug("Forwarding purge {} to successor {}", request, successor);
successor.enqueuePurge(callback);
+ } else if (request instanceof ModifyTransactionRequest) {
+ successor.handleForwardedRequest(request, callback);
} else {
- throw new IllegalArgumentException("Unhandled request" + request);
+ throwUnhandledRequest(request);
}
}
@@ -217,12 +211,16 @@ abstract class LocalProxyTransaction extends AbstractProxyTransaction {
} else if (request instanceof TransactionPurgeRequest) {
successor.enqueuePurge(callback);
} else {
- throw new IllegalArgumentException("Unhandled request" + request);
+ throwUnhandledRequest(request);
}
LOG.debug("Forwarded request {} to successor {}", request, successor);
}
+ private static void throwUnhandledRequest(final TransactionRequest> request) {
+ throw new IllegalArgumentException("Unhandled request " + request);
+ }
+
void sendAbort(final TransactionRequest> request, final Consumer> callback) {
sendRequest(request, callback);
}