X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2Fimpl%2FPrefixShardHandler.java;h=58666ecd0a9769b09bdd22b3bbab177c4089d9b4;hp=22e7700d5cf6166984facd393398eec83b0fb7f8;hb=a35607c5040d0fd561529fde3032c9f49393deeb;hpb=ec65758987d4232409bdd1fd9f71325392720894;ds=sidebyside diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/PrefixShardHandler.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/PrefixShardHandler.java index 22e7700d5c..58666ecd0a 100644 --- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/PrefixShardHandler.java +++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/PrefixShardHandler.java @@ -5,11 +5,17 @@ * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ - package org.opendaylight.controller.clustering.it.provider.impl; +import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID; +import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID_INT; +import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID_INTS; +import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ITEM; + +import com.google.common.util.concurrent.FutureCallback; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.MoreExecutors; import com.google.common.util.concurrent.SettableFuture; import java.util.Collections; import java.util.HashMap; @@ -18,60 +24,99 @@ import java.util.concurrent.CompletionStage; import java.util.stream.Collectors; import org.opendaylight.controller.cluster.access.concepts.MemberName; import org.opendaylight.controller.cluster.sharding.DistributedShardFactory; -import org.opendaylight.controller.cluster.sharding.DistributedShardFactory.DistributedShardRegistration; +import org.opendaylight.controller.cluster.sharding.DistributedShardRegistration; import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer; import org.opendaylight.mdsal.common.api.LogicalDatastoreType; +import org.opendaylight.mdsal.dom.api.DOMDataTreeCursorAwareTransaction; import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier; +import org.opendaylight.mdsal.dom.api.DOMDataTreeProducer; +import org.opendaylight.mdsal.dom.api.DOMDataTreeProducerException; +import org.opendaylight.mdsal.dom.api.DOMDataTreeService; import org.opendaylight.mdsal.dom.api.DOMDataTreeShardingConflictException; +import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardOutputBuilder; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardOutputBuilder; import org.opendaylight.yangtools.yang.common.RpcError; import org.opendaylight.yangtools.yang.common.RpcResult; import org.opendaylight.yangtools.yang.common.RpcResultBuilder; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; +import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode; +import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode; +import org.opendaylight.yangtools.yang.data.api.schema.MapNode; +import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes; +import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder; +import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +@Deprecated(forRemoval = true) public class PrefixShardHandler { private static final Logger LOG = LoggerFactory.getLogger(PrefixShardHandler.class); + private static final int MAX_PREFIX = 4; + private static final String PREFIX_TEMPLATE = "prefix-"; private final DistributedShardFactory shardFactory; + private final DOMDataTreeService domDataTreeService; private final BindingNormalizedNodeSerializer serializer; private final Map registrations = Collections.synchronizedMap(new HashMap<>()); public PrefixShardHandler(final DistributedShardFactory shardFactory, + final DOMDataTreeService domDataTreeService, final BindingNormalizedNodeSerializer serializer) { this.shardFactory = shardFactory; + this.domDataTreeService = domDataTreeService; this.serializer = serializer; } - public ListenableFuture> onCreatePrefixShard(final CreatePrefixShardInput input) { + public ListenableFuture> onCreatePrefixShard( + final CreatePrefixShardInput input) { - final SettableFuture> future = SettableFuture.create(); + final SettableFuture> future = SettableFuture.create(); final CompletionStage completionStage; final YangInstanceIdentifier identifier = serializer.toYangInstanceIdentifier(input.getPrefix()); try { - completionStage = shardFactory.createDistributedShard( + completionStage = shardFactory.createDistributedShard( new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, identifier), input.getReplicas().stream().map(MemberName::forName).collect(Collectors.toList())); completionStage.thenAccept(registration -> { LOG.debug("Shard[{}] created successfully.", identifier); registrations.put(identifier, registration); - future.set(RpcResultBuilder.success().build()); + + final ListenableFuture ensureFuture = ensureListExists(); + Futures.addCallback(ensureFuture, new FutureCallback() { + @Override + public void onSuccess(final Object result) { + LOG.debug("Initial list write successful."); + future.set(RpcResultBuilder.success(new CreatePrefixShardOutputBuilder().build()).build()); + } + + @Override + public void onFailure(final Throwable throwable) { + LOG.warn("Shard[{}] creation failed:", identifier, throwable); + + final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, + "create-shard-failed", "Shard creation failed", "cluster-test-app", "", throwable); + future.set(RpcResultBuilder.failed().withRpcError(error).build()); + } + }, MoreExecutors.directExecutor()); }); completionStage.exceptionally(throwable -> { LOG.warn("Shard[{}] creation failed:", identifier, throwable); final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "create-shard-failed", "Shard creation failed", "cluster-test-app", "", throwable); - future.set(RpcResultBuilder.failed().withRpcError(error).build()); + future.set(RpcResultBuilder.failed().withRpcError(error).build()); return null; }); } catch (final DOMDataTreeShardingConflictException e) { @@ -79,13 +124,14 @@ public class PrefixShardHandler { final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "create-shard-failed", "Sharding conflict", "cluster-test-app", "", e); - future.set(RpcResultBuilder.failed().withRpcError(error).build()); + future.set(RpcResultBuilder.failed().withRpcError(error).build()); } return future; } - public ListenableFuture> onRemovePrefixShard(final RemovePrefixShardInput input) { + public ListenableFuture> onRemovePrefixShard( + final RemovePrefixShardInput input) { final YangInstanceIdentifier identifier = serializer.toYangInstanceIdentifier(input.getPrefix()); final DistributedShardRegistration registration = registrations.get(identifier); @@ -93,22 +139,73 @@ public class PrefixShardHandler { if (registration == null) { final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "registration-missing", "No shard registered at this prefix."); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error) + .build()); } - final SettableFuture> future = SettableFuture.create(); + final SettableFuture> future = SettableFuture.create(); final CompletionStage close = registration.close(); - close.thenRun(() -> future.set(RpcResultBuilder.success().build())); + close.thenRun(() -> future.set(RpcResultBuilder.success(new RemovePrefixShardOutputBuilder().build()).build())); close.exceptionally(throwable -> { LOG.warn("Shard[{}] removal failed:", identifier, throwable); final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "remove-shard-failed", "Shard removal failed", "cluster-test-app", "", throwable); - future.set(RpcResultBuilder.failed().withRpcError(error).build()); + future.set(RpcResultBuilder.failed().withRpcError(error).build()); return null; }); return future; } + + private ListenableFuture ensureListExists() { + + final CollectionNodeBuilder mapBuilder = ImmutableNodes.mapNodeBuilder(ID_INT); + + // hardcoded initial list population for parallel produce-transactions testing on multiple nodes + for (int i = 1; i < MAX_PREFIX; i++) { + mapBuilder.withChild( + ImmutableNodes.mapEntryBuilder(ID_INT, ID, PREFIX_TEMPLATE + i) + .withChild(ImmutableNodes.mapNodeBuilder(ITEM).build()) + .build()); + } + final MapNode mapNode = mapBuilder.build(); + + final ContainerNode containerNode = ImmutableContainerNodeBuilder.create() + .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ID_INTS)) + .withChild(mapNode) + .build(); + + final DOMDataTreeProducer producer = domDataTreeService.createProducer(Collections.singleton( + new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty()))); + + final DOMDataTreeCursorAwareTransaction tx = producer.createTransaction(false); + + final DOMDataTreeWriteCursor cursor = + tx.createCursor(new DOMDataTreeIdentifier( + LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty())); + + cursor.merge(containerNode.getIdentifier(), containerNode); + cursor.close(); + + final ListenableFuture future = tx.commit(); + Futures.addCallback(future, new FutureCallback() { + @Override + public void onSuccess(final Object result) { + try { + LOG.debug("Closing producer for initial list."); + producer.close(); + } catch (DOMDataTreeProducerException e) { + LOG.warn("Error while closing producer.", e); + } + } + + @Override + public void onFailure(final Throwable throwable) { + //NOOP handled by the caller of this method. + } + }, MoreExecutors.directExecutor()); + return future; + } }