* 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 com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.FutureCallback;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
-import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
-import java.util.List;
import java.util.Set;
import java.util.SplittableRandom;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
-import javax.annotation.Nullable;
+import java.util.concurrent.TimeoutException;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.common.api.CommitInfo;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
import org.opendaylight.mdsal.dom.api.DOMDataTreeCursorAwareTransaction;
import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
import org.opendaylight.mdsal.dom.api.DOMDataTreeProducer;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutputBuilder;
-import org.opendaylight.yangtools.yang.common.QName;
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.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
-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;
-public class ProduceTransactionsHandler implements Runnable {
-
+@Deprecated(forRemoval = true)
+public final class ProduceTransactionsHandler extends AbstractTransactionHandler {
private static final Logger LOG = LoggerFactory.getLogger(ProduceTransactionsHandler.class);
- private static final int SECOND_AS_NANO = 1000000000;
- //2^20 as in the model
- private static final int MAX_ITEM = 1048576;
-
- static final QName ID_INTS =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-ints");
- static final QName ID_INT =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-int");
- static final QName ID =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id");
- static final QName ITEM =
- QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "item");
- private static final QName NUMBER =
- 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 DOMDataTreeService domDataTreeService;
-
- private final long timeToTake;
- private final long delay;
- private final String id;
-
- private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
- private final ArrayList<CheckedFuture<Void, TransactionCommitFailedException>> futures = new ArrayList<>();
- private final Set<Integer> usedValues = new HashSet<>();
- private final SplittableRandom random = new SplittableRandom();
- private long startTime;
- private SettableFuture<RpcResult<ProduceTransactionsOutput>> completionFuture;
+ private final SettableFuture<RpcResult<ProduceTransactionsOutput>> future = SettableFuture.create();
+ private final SplittableRandom random = new SplittableRandom();
+ private final Set<Integer> usedValues = new HashSet<>();
+ private final DOMDataTreeIdentifier idListItem;
+ private final DOMDataTreeProducer itemProducer;
- private long allTx = 0;
private long insertTx = 0;
private long deleteTx = 0;
- private ScheduledFuture<?> scheduledFuture;
- private DOMDataTreeProducer itemProducer;
- private YangInstanceIdentifier idListWithKey;
-
- public ProduceTransactionsHandler(final DOMDataTreeService domDataTreeService,
- final ProduceTransactionsInput input) {
-
- this.domDataTreeService = domDataTreeService;
-
- timeToTake = input.getSeconds() * SECOND_AS_NANO;
- delay = SECOND_AS_NANO / input.getTransactionsPerSecond();
- id = input.getId();
- }
-
- @Override
- public void run() {
- final long current = System.nanoTime();
- futures.add(execWrite());
-
- maybeFinish(current);
+ private ProduceTransactionsHandler(final DOMDataTreeProducer producer, final DOMDataTreeIdentifier idListItem,
+ final ProduceTransactionsInput input) {
+ super(input);
+ this.itemProducer = requireNonNull(producer);
+ this.idListItem = requireNonNull(idListItem);
}
- public void start(final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture) {
- completionFuture = settableFuture;
-
- if (fillInitialList(completionFuture)) {
- startTime = System.nanoTime();
- scheduledFuture = executor.scheduleAtFixedRate(this, 0, delay, TimeUnit.NANOSECONDS);
- } else {
- executor.shutdown();
- }
- }
+ public static ListenableFuture<RpcResult<ProduceTransactionsOutput>> start(
+ final DOMDataTreeService domDataTreeService, final ProduceTransactionsInput input) {
+ final String id = input.getId();
+ LOG.debug("Filling the item list {} with initial values.", id);
- private boolean fillInitialList(final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture) {
- LOG.debug("Filling the item list with initial values.");
+ final YangInstanceIdentifier idListWithKey = ID_INT_YID.node(NodeIdentifierWithPredicates.of(ID_INT, ID, id));
- 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));
- }
-
- idListWithKey = ID_INT_YID.node(new NodeIdentifierWithPredicates(ID_INT, ID, id));
-
- itemProducer = domDataTreeService.createProducer(
- Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey)));
+ final DOMDataTreeProducer itemProducer = domDataTreeService.createProducer(
+ Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey)));
final DOMDataTreeCursorAwareTransaction tx = itemProducer.createTransaction(false);
final DOMDataTreeWriteCursor cursor =
tx.createCursor(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey));
- final MapNode list = mapBuilder.build();
+ final MapNode list = ImmutableNodes.mapNodeBuilder(ITEM).build();
cursor.write(list.getIdentifier(), list);
cursor.close();
try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
+ tx.commit().get(INIT_TX_TIMEOUT_SECONDS, TimeUnit.SECONDS);
+ } catch (InterruptedException | ExecutionException | TimeoutException e) {
LOG.warn("Unable to fill the initial item list.", e);
- settableFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
- .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
- return false;
+ closeProducer(itemProducer);
+
+ return Futures.immediateFuture(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
}
- return true;
+ final ProduceTransactionsHandler handler = new ProduceTransactionsHandler(itemProducer,
+ new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey.node(list.getIdentifier())
+ .toOptimized()), input);
+ // It is handler's responsibility to close itemProducer when the work is finished.
+ handler.doStart();
+ return handler.future;
}
- private CheckedFuture<Void, TransactionCommitFailedException> execWrite() {
- final int i = random.nextInt(MAX_ITEM + 1);
-
- final YangInstanceIdentifier entryId =
- idListWithKey.node(ITEM).node(new NodeIdentifierWithPredicates(ITEM, NUMBER, i));
+ private static void closeProducer(final DOMDataTreeProducer producer) {
+ try {
+ producer.close();
+ } catch (final DOMDataTreeProducerException exception) {
+ LOG.warn("Failure while closing producer.", exception);
+ }
+ }
+ @Override
+ FluentFuture<? extends @NonNull CommitInfo> execWrite(final long txId) {
+ final int i = random.nextInt(MAX_ITEM + 1);
final DOMDataTreeCursorAwareTransaction tx = itemProducer.createTransaction(false);
- final DOMDataTreeWriteCursor cursor = tx.createCursor(
- new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey.node(ITEM)));
- allTx++;
+ final DOMDataTreeWriteCursor cursor = tx.createCursor(idListItem);
+ final NodeIdentifierWithPredicates entryId = NodeIdentifierWithPredicates.of(ITEM, NUMBER, i);
if (usedValues.contains(i)) {
LOG.debug("Deleting item: {}", i);
deleteTx++;
- cursor.delete(entryId.getLastPathArgument());
+ cursor.delete(entryId);
usedValues.remove(i);
} else {
LOG.debug("Inserting item: {}", i);
insertTx++;
- final MapEntryNode entry = ImmutableNodes.mapEntry(ITEM, NUMBER, i);
- cursor.write(entryId.getLastPathArgument(), entry);
+
+ final MapEntryNode entry = ImmutableNodes.mapEntryBuilder().withNodeIdentifier(entryId)
+ .withChild(ImmutableNodes.leafNode(NUMBER, i)).build();
+ cursor.write(entryId, entry);
usedValues.add(i);
}
cursor.close();
- return tx.submit();
+ return tx.commit();
}
- private void maybeFinish(final long current) {
- if ((current - startTime) > timeToTake) {
- 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.");
-
- final ProduceTransactionsOutput output = new ProduceTransactionsOutputBuilder()
- .setAllTx(allTx)
- .setInsertTx(insertTx)
- .setDeleteTx(deleteTx)
- .build();
-
- try {
- itemProducer.close();
- } catch (final DOMDataTreeProducerException e) {
- LOG.warn("Failure while closing item producer.", e);
- }
-
- completionFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>success()
- .withResult(output).build());
-
- executor.shutdown();
- }
-
- @Override
- public void onFailure(final Throwable t) {
- LOG.error("Write transactions failed.", t);
- completionFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
- .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", t).build());
-
- executor.shutdown();
- }
- });
- }
+ @Override
+ void runFailed(final Throwable cause, final long txId) {
+ closeProducer(itemProducer);
+ future.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Commit failed for tx # " + txId, cause).build());
+ }
+
+ @Override
+ void runSuccessful(final long allTx) {
+ closeProducer(itemProducer);
+ final ProduceTransactionsOutput output = new ProduceTransactionsOutputBuilder()
+ .setAllTx(allTx)
+ .setInsertTx(insertTx)
+ .setDeleteTx(deleteTx)
+ .build();
+ future.set(RpcResultBuilder.<ProduceTransactionsOutput>success()
+ .withResult(output).build());
+ }
+
+ @Override
+ void runTimedOut(final String cause) {
+ closeProducer(itemProducer);
+ future.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, cause).build());
}
}
Code Review / controller.git / blobdiff