package org.opendaylight.controller.clustering.it.provider.impl;
+import com.google.common.base.Stopwatch;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
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 int MAX_ITEM = 1048576;
private static final QName ID_INTS =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-ints");
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-ints").intern();
+ private static final QName ID_INT =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-int").intern();
private static final QName ID =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id");
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id").intern();
private static final QName ITEM =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "item");
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "item").intern();
private static final QName NUMBER =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "number");
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "number").intern();
public static final YangInstanceIdentifier ID_INTS_YID = YangInstanceIdentifier.of(ID_INTS);
+ public static final YangInstanceIdentifier ID_INT_YID = ID_INTS_YID.node(ID_INT).toOptimized();
- private final DOMDataBroker domDataBroker;
- private final Long timeToTake;
- private final Long delay;
- private final String id;
private final WriteTransactionsInput input;
private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
- private final ArrayList<CheckedFuture<Void, TransactionCommitFailedException>> futures = new ArrayList<>();
+ private final List<ListenableFuture<Void>> futures = new ArrayList<>();
private final Set<Integer> usedValues = new HashSet<>();
private RandomnessProvider random;
private TxProvider txProvider;
- private long startTime;
+ private final DOMDataBroker domDataBroker;
+ private final Long runtimeNanos;
+ private final Long delayNanos;
+ private final String id;
+
private SettableFuture<RpcResult<WriteTransactionsOutput>> completionFuture;
+ private Stopwatch stopwatch;
private long allTx = 0;
private long insertTx = 0;
private long deleteTx = 0;
private ScheduledFuture<?> scheduledFuture;
- private YangInstanceIdentifier idListWithKey;
+ private YangInstanceIdentifier idListItem;
public WriteTransactionsHandler(final DOMDataBroker domDataBroker, final WriteTransactionsInput input) {
this.domDataBroker = domDataBroker;
this.input = input;
- timeToTake = input.getSeconds() * SECOND_AS_NANO;
- delay = SECOND_AS_NANO / input.getTransactionsPerSecond();
+ runtimeNanos = TimeUnit.SECONDS.toNanos(input.getSeconds());
+ delayNanos = SECOND_AS_NANO / input.getTransactionsPerSecond();
id = input.getId();
}
@Override
public void run() {
- final long current = System.nanoTime();
-
- futures.add(execWrite());
-
- maybeFinish(current);
+ futures.add(execWrite(futures.size()));
+ maybeFinish();
}
public void start(final SettableFuture<RpcResult<WriteTransactionsOutput>> settableFuture) {
}
if (ensureListExists(settableFuture) && fillInitialList(settableFuture)) {
- startTime = System.nanoTime();
+ stopwatch = Stopwatch.createStarted();
completionFuture = settableFuture;
- scheduledFuture = executor.scheduleAtFixedRate(this, 0, delay, TimeUnit.NANOSECONDS);
+ scheduledFuture = executor.scheduleAtFixedRate(this, 0, delayNanos, TimeUnit.NANOSECONDS);
} else {
executor.shutdown();
}
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);
+ idListItem = ID_INT_YID.node(entry.getIdentifier());
+ tx = txProvider.createTransaction();
+ tx.merge(LogicalDatastoreType.CONFIGURATION, idListItem, entry);
try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
+ tx.submit().checkedGet(125, TimeUnit.SECONDS);
+ return true;
+ } catch (final Exception 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;
}
-
- return true;
}
private boolean fillInitialList(final SettableFuture<RpcResult<WriteTransactionsOutput>> settableFuture) {
LOG.debug("Filling the item list with initial values.");
final CollectionNodeBuilder<MapEntryNode, MapNode> mapBuilder = ImmutableNodes.mapNodeBuilder(ITEM);
- for (int i = 0; i < MAX_ITEM / 2; i++) {
- usedValues.add(i);
- mapBuilder.withChild(ImmutableNodes.mapEntry(ITEM, NUMBER, i));
- }
- final YangInstanceIdentifier itemListId = idListWithKey.node(ITEM);
+ final YangInstanceIdentifier itemListId = idListItem.node(ITEM);
final DOMDataWriteTransaction tx = txProvider.createTransaction();
tx.put(LogicalDatastoreType.CONFIGURATION, itemListId, mapBuilder.build());
try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
+ tx.submit().checkedGet(125, TimeUnit.SECONDS);
+ return true;
+ } catch (final Exception e) {
LOG.warn("Unable to fill the initial item list.", e);
settableFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
.withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
return false;
}
-
- return true;
}
- private CheckedFuture<Void, TransactionCommitFailedException> execWrite() {
+ private ListenableFuture<Void> execWrite(final int offset) {
final int i = random.nextInt(MAX_ITEM + 1);
final YangInstanceIdentifier entryId =
- idListWithKey.node(ITEM).node(new YangInstanceIdentifier.NodeIdentifierWithPredicates(ITEM, NUMBER, i));
+ idListItem.node(ITEM).node(new YangInstanceIdentifier.NodeIdentifierWithPredicates(ITEM, NUMBER, i));
final DOMDataWriteTransaction tx = txProvider.createTransaction();
allTx++;
usedValues.add(i);
}
- return tx.submit();
+ final ListenableFuture<Void> future = tx.submit();
+ if (LOG.isDebugEnabled()) {
+ Futures.addCallback(future, new FutureCallback<Void>() {
+ @Override
+ public void onSuccess(final Void result) {
+ LOG.debug("Future #{} completed successfully", offset);
+ }
+
+ @Override
+ public void onFailure(final Throwable cause) {
+ LOG.debug("Future #{} failed", offset, cause);
+ }
+ });
+ }
+
+ return future;
}
- private void maybeFinish(final long current) {
- if ((current - startTime) > timeToTake) {
+ private void maybeFinish() {
+ final long elapsed = stopwatch.elapsed(TimeUnit.NANOSECONDS);
+ if (elapsed >= runtimeNanos) {
LOG.debug("Reached max running time, waiting for futures to complete.");
scheduledFuture.cancel(false);
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());
+
+ executor.shutdown();
+ } catch (final ExecutionException e) {
+ LOG.error("Write transactions failed.", e.getCause());
+
+ completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Submit failed", e.getCause()).build());
+ } catch (InterruptedException | TimeoutException e) {
+ LOG.error("Write transactions failed.", e);
+
+ completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION,
+ "Final submit was timed out by the test provider or was interrupted", e).build());
+
+ for (int i = 0; i < futures.size(); i++) {
+ final ListenableFuture<Void> future = futures.get(i);
+
+ try {
+ future.get(0, TimeUnit.NANOSECONDS);
+ } catch (final TimeoutException fe) {
+ LOG.warn("Future #{}/{} not completed yet", i, futures.size());
+ } catch (final ExecutionException fe) {
+ LOG.warn("Future #{}/{} failed", i, futures.size(), e.getCause());
+ } catch (final InterruptedException fe) {
+ LOG.warn("Interrupted while examining future #{}/{}", i, futures.size(), e);
+ }
}
+ } catch (Exception exception) {
+ LOG.error("Write transactions failed.", exception);
+ completionFuture.set(RpcResultBuilder.<WriteTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", exception).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();
- }
- });
+ executor.shutdown();
+ }
}
}
Code Review / controller.git / blobdiff