*/
package org.opendaylight.controller.cluster.datastore;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
import akka.actor.ActorSelection;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Function;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Supplier;
import com.google.common.collect.Iterables;
-import com.google.common.util.concurrent.CheckedFuture;
+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.MoreExecutors;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.Optional;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeMap;
import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
import org.opendaylight.controller.cluster.datastore.utils.NormalizedNodeAggregator;
-import org.opendaylight.mdsal.common.api.MappingCheckedFuture;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
import org.opendaylight.mdsal.dom.spi.store.AbstractDOMStoreTransaction;
import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@VisibleForTesting
public TransactionProxy(final AbstractTransactionContextFactory<?> txContextFactory, final TransactionType type) {
- super(txContextFactory.nextIdentifier(), txContextFactory.getActorContext().getDatastoreContext()
+ super(txContextFactory.nextIdentifier(), txContextFactory.getActorUtils().getDatastoreContext()
.isTransactionDebugContextEnabled());
this.txContextFactory = txContextFactory;
- this.type = Preconditions.checkNotNull(type);
+ this.type = requireNonNull(type);
LOG.debug("New {} Tx - {}", type, getIdentifier());
}
@Override
- public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
+ public FluentFuture<Boolean> exists(final YangInstanceIdentifier path) {
return executeRead(shardNameFromIdentifier(path), new DataExists(path, DataStoreVersions.CURRENT_VERSION));
}
- private <T> CheckedFuture<T, ReadFailedException> executeRead(final String shardName,
- final AbstractRead<T> readCmd) {
- Preconditions.checkState(type != TransactionType.WRITE_ONLY,
- "Reads from write-only transactions are not allowed");
+ private <T> FluentFuture<T> executeRead(final String shardName, final AbstractRead<T> readCmd) {
+ checkState(type != TransactionType.WRITE_ONLY, "Reads from write-only transactions are not allowed");
LOG.trace("Tx {} {} {}", getIdentifier(), readCmd.getClass().getSimpleName(), readCmd.getPath());
}
});
- return MappingCheckedFuture.create(proxyFuture, ReadFailedException.MAPPER);
+ return FluentFuture.from(proxyFuture);
}
@Override
- public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final YangInstanceIdentifier path) {
- Preconditions.checkState(type != TransactionType.WRITE_ONLY,
- "Reads from write-only transactions are not allowed");
- Preconditions.checkNotNull(path, "path should not be null");
+ public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final YangInstanceIdentifier path) {
+ checkState(type != TransactionType.WRITE_ONLY, "Reads from write-only transactions are not allowed");
+ requireNonNull(path, "path should not be null");
LOG.trace("Tx {} read {}", getIdentifier(), path);
return path.isEmpty() ? readAllData() : singleShardRead(shardNameFromIdentifier(path), path);
}
- private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> singleShardRead(
+ private FluentFuture<Optional<NormalizedNode<?, ?>>> singleShardRead(
final String shardName, final YangInstanceIdentifier path) {
return executeRead(shardName, new ReadData(path, DataStoreVersions.CURRENT_VERSION));
}
- private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readAllData() {
- final Set<String> allShardNames = txContextFactory.getActorContext().getConfiguration().getAllShardNames();
- final Collection<CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>> futures =
- new ArrayList<>(allShardNames.size());
+ private FluentFuture<Optional<NormalizedNode<?, ?>>> readAllData() {
+ final Set<String> allShardNames = txContextFactory.getActorUtils().getConfiguration().getAllShardNames();
+ final Collection<FluentFuture<Optional<NormalizedNode<?, ?>>>> futures = new ArrayList<>(allShardNames.size());
for (String shardName : allShardNames) {
- futures.add(singleShardRead(shardName, YangInstanceIdentifier.EMPTY));
+ futures.add(singleShardRead(shardName, YangInstanceIdentifier.empty()));
}
final ListenableFuture<List<Optional<NormalizedNode<?, ?>>>> listFuture = Futures.allAsList(futures);
final ListenableFuture<Optional<NormalizedNode<?, ?>>> aggregateFuture;
- aggregateFuture = Futures.transform(listFuture,
- (Function<List<Optional<NormalizedNode<?, ?>>>, Optional<NormalizedNode<?, ?>>>) input -> {
- try {
- return NormalizedNodeAggregator.aggregate(YangInstanceIdentifier.EMPTY, input,
- txContextFactory.getActorContext().getSchemaContext(),
- txContextFactory.getActorContext().getDatastoreContext().getLogicalStoreType());
- } catch (DataValidationFailedException e) {
- throw new IllegalArgumentException("Failed to aggregate", e);
- }
- }, MoreExecutors.directExecutor());
+ aggregateFuture = Futures.transform(listFuture, input -> {
+ try {
+ return NormalizedNodeAggregator.aggregate(YangInstanceIdentifier.empty(), input,
+ txContextFactory.getActorUtils().getSchemaContext(),
+ txContextFactory.getActorUtils().getDatastoreContext().getLogicalStoreType());
+ } catch (DataValidationFailedException e) {
+ throw new IllegalArgumentException("Failed to aggregate", e);
+ }
+ }, MoreExecutors.directExecutor());
- return MappingCheckedFuture.create(aggregateFuture, ReadFailedException.MAPPER);
+ return FluentFuture.from(aggregateFuture);
}
@Override
}
private void checkModificationState() {
- Preconditions.checkState(type != TransactionType.READ_ONLY,
- "Modification operation on read-only transaction is not allowed");
- Preconditions.checkState(state == TransactionState.OPEN,
- "Transaction is sealed - further modifications are not allowed");
+ checkState(type != TransactionType.READ_ONLY, "Modification operation on read-only transaction is not allowed");
+ checkState(state == TransactionState.OPEN, "Transaction is sealed - further modifications are not allowed");
}
private boolean seal(final TransactionState newState) {
@Override
public final void close() {
if (!seal(TransactionState.CLOSED)) {
- Preconditions.checkState(state == TransactionState.CLOSED, "Transaction %s is ready, it cannot be closed",
+ checkState(state == TransactionState.CLOSED, "Transaction %s is ready, it cannot be closed",
getIdentifier());
// Idempotent no-op as per AutoCloseable recommendation
return;
@Override
public final AbstractThreePhaseCommitCohort<?> ready() {
- Preconditions.checkState(type != TransactionType.READ_ONLY, "Read-only transactions cannot be readied");
+ checkState(type != TransactionType.READ_ONLY, "Read-only transactions cannot be readied");
final boolean success = seal(TransactionState.READY);
- Preconditions.checkState(success, "Transaction %s is %s, it cannot be readied", getIdentifier(), state);
+ checkState(success, "Transaction %s is %s, it cannot be readied", getIdentifier(), state);
LOG.debug("Tx {} Readying {} components for commit", getIdentifier(), txContextWrappers.size());
future = getDirectCommitFuture(transactionContext, operationCallbackRef, null);
}
- return new SingleCommitCohortProxy(txContextFactory.getActorContext(), future, getIdentifier(),
+ return new SingleCommitCohortProxy(txContextFactory.getActorUtils(), future, getIdentifier(),
operationCallbackRef);
}
private Future<?> getDirectCommitFuture(final TransactionContext transactionContext,
final OperationCallback.Reference operationCallbackRef, final Boolean havePermit) {
TransactionRateLimitingCallback rateLimitingCallback = new TransactionRateLimitingCallback(
- txContextFactory.getActorContext());
+ txContextFactory.getActorUtils());
operationCallbackRef.set(rateLimitingCallback);
rateLimitingCallback.run();
return transactionContext.directCommit(havePermit);
private AbstractThreePhaseCommitCohort<ActorSelection> createMultiCommitCohort() {
final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrappers.size());
- final java.util.Optional<SortedSet<String>> shardNames =
- java.util.Optional.of(new TreeSet<>(txContextWrappers.keySet()));
+ final Optional<SortedSet<String>> shardNames = Optional.of(new TreeSet<>(txContextWrappers.keySet()));
for (Entry<String, TransactionContextWrapper> e : txContextWrappers.entrySet()) {
LOG.debug("Tx {} Readying transaction for shard {}", getIdentifier(), e.getKey());
// The remote tx version is obtained the via TransactionContext which may not be available yet so
// we pass a Supplier to dynamically obtain it. Once the ready Future is resolved the
// TransactionContext is available.
- Supplier<Short> txVersionSupplier = () -> wrapper.getTransactionContext().getTransactionVersion();
-
cohorts.add(new ThreePhaseCommitCohortProxy.CohortInfo(wrapper.readyTransaction(shardNames),
- txVersionSupplier));
+ () -> wrapper.getTransactionContext().getTransactionVersion()));
}
- return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohorts, getIdentifier());
+ return new ThreePhaseCommitCohortProxy(txContextFactory.getActorUtils(), cohorts, getIdentifier());
}
private String shardNameFromIdentifier(final YangInstanceIdentifier path) {
- return txContextFactory.getActorContext().getShardStrategyFactory().getStrategy(path).findShard(path);
+ return txContextFactory.getActorUtils().getShardStrategyFactory().getStrategy(path).findShard(path);
}
private TransactionContextWrapper getContextWrapper(final YangInstanceIdentifier path) {
return state != TransactionState.OPEN;
}
- ActorContext getActorContext() {
- return txContextFactory.getActorContext();
+ ActorUtils getActorUtils() {
+ return txContextFactory.getActorUtils();
}
}
Code Review / controller.git / blobdiff