package org.opendaylight.controller.clustering.it.provider.impl;
import com.google.common.util.concurrent.CheckedFuture;
-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.SettableFuture;
import java.util.List;
import java.util.Set;
import java.util.SplittableRandom;
+import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
-import javax.annotation.Nullable;
+import java.util.concurrent.TimeoutException;
import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
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.YangInstanceIdentifier.NodeIdentifier;
+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;
private static final QName ID_INTS =
QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-ints");
+ private static final QName ID_INT =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-int");
private static final QName ID =
QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id");
private static final QName ITEM =
QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "number");
public static final YangInstanceIdentifier ID_INTS_YID = YangInstanceIdentifier.of(ID_INTS);
+ public static final YangInstanceIdentifier ID_INT_YID = ID_INTS_YID.node(ID_INT);
private final DOMDataBroker domDataBroker;
private final Long timeToTake;
private boolean ensureListExists(final SettableFuture<RpcResult<WriteTransactionsOutput>> settableFuture) {
- final MapEntryNode entry = ImmutableNodes.mapEntryBuilder(ID_INTS, ID, id)
+ final ContainerNode containerNode = ImmutableContainerNodeBuilder.create()
+ .withNodeIdentifier(new NodeIdentifier(ID_INTS))
+ .withChild(ImmutableNodes.mapNodeBuilder(ID_INT).build())
+ .build();
+
+ DOMDataWriteTransaction tx = txProvider.createTransaction();
+ // write only the top list
+ tx.merge(LogicalDatastoreType.CONFIGURATION, ID_INTS_YID, containerNode);
+ try {
+ tx.submit().checkedGet(125, TimeUnit.SECONDS);
+ } catch (final OptimisticLockFailedException e) {
+ // when multiple write-transactions are executed concurrently we need to ignore this.
+ // If we get optimistic lock here it means id-ints already exists and we can continue.
+ LOG.debug("Got an optimistic lock when writing initial top level list element.", e);
+ } catch (final TransactionCommitFailedException | TimeoutException e) {
+ LOG.warn("Unable to ensure IdInts list for id: {} exists.", id, e);
+ settableFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
+ return false;
+ }
+
+ final MapEntryNode entry = ImmutableNodes.mapEntryBuilder(ID_INT, ID, id)
.withChild(ImmutableNodes.mapNodeBuilder(ITEM).build())
.build();
- final MapNode mapNode =
- ImmutableNodes.mapNodeBuilder(ID_INTS)
- .withChild(entry)
- .build();
- final DOMDataWriteTransaction tx = txProvider.createTransaction();
- idListWithKey = ID_INTS_YID.node(entry.getIdentifier());
- tx.merge(LogicalDatastoreType.CONFIGURATION, ID_INTS_YID, mapNode);
+ idListWithKey = ID_INT_YID.node(entry.getIdentifier());
+ tx = txProvider.createTransaction();
+ tx.merge(LogicalDatastoreType.CONFIGURATION, idListWithKey, entry);
try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
+ tx.submit().checkedGet(125, TimeUnit.SECONDS);
+ } catch (final TransactionCommitFailedException | TimeoutException e) {
LOG.warn("Unable to ensure IdInts list for id: {} exists.", id, e);
settableFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
.withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
tx.put(LogicalDatastoreType.CONFIGURATION, itemListId, mapBuilder.build());
try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
+ tx.submit().checkedGet(125, TimeUnit.SECONDS);
+ } catch (final TransactionCommitFailedException | TimeoutException e) {
LOG.warn("Unable to fill the initial item list.", e);
settableFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
.withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
final ListenableFuture<List<Void>> allFutures = Futures.allAsList(futures);
- Futures.addCallback(allFutures, new FutureCallback<List<Void>>() {
- @Override
- public void onSuccess(@Nullable final List<Void> result) {
- LOG.debug("All futures completed successfully.");
+ try {
+ // Timeout from cds should be 2 minutes so leave some leeway.
+ allFutures.get(125, TimeUnit.SECONDS);
- final WriteTransactionsOutput output = new WriteTransactionsOutputBuilder()
- .setAllTx(allTx)
- .setInsertTx(insertTx)
- .setDeleteTx(deleteTx)
- .build();
+ LOG.debug("All futures completed successfully.");
- completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>success()
- .withResult(output).build());
+ final WriteTransactionsOutput output = new WriteTransactionsOutputBuilder()
+ .setAllTx(allTx)
+ .setInsertTx(insertTx)
+ .setDeleteTx(deleteTx)
+ .build();
- executor.shutdown();
- }
+ completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>success()
+ .withResult(output).build());
- @Override
- public void onFailure(final Throwable t) {
- LOG.error("Write transactions failed.", t);
- completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
- .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", t).build());
+ executor.shutdown();
+ } catch (InterruptedException | ExecutionException | TimeoutException exception) {
+ LOG.error("Write transactions failed.", exception);
+ completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", exception).build());
- executor.shutdown();
- }
- });
+ executor.shutdown();
+ }
}
}