import com.google.common.util.concurrent.CheckedFuture;
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.ArrayList;
import java.util.Collection;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.cluster.datastore.utils.NormalizedNodeAggregator;
-import org.opendaylight.controller.cluster.datastore.utils.TransactionIdentifierUtils;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.sal.core.spi.data.AbstractDOMStoreTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
+import org.opendaylight.mdsal.common.api.MappingCheckedFuture;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
/**
* A transaction potentially spanning multiple backend shards.
*/
-public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIdentifier> implements DOMStoreReadWriteTransaction {
- private static enum TransactionState {
+public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIdentifier>
+ implements DOMStoreReadWriteTransaction {
+ private enum TransactionState {
OPEN,
READY,
CLOSED,
}
+
private static final Logger LOG = LoggerFactory.getLogger(TransactionProxy.class);
private final Map<String, TransactionContextWrapper> txContextWrappers = new HashMap<>();
return executeRead(shardNameFromIdentifier(path), new DataExists(path, DataStoreVersions.CURRENT_VERSION));
}
- private <T> CheckedFuture<T, ReadFailedException> executeRead(String shardName, final AbstractRead<T> readCmd) {
- Preconditions.checkState(type != TransactionType.WRITE_ONLY, "Reads from write-only transactions are not allowed");
+ 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");
- if(LOG.isDebugEnabled()) {
- LOG.debug("Tx {} {} {}", getIdentifier(), readCmd.getClass().getSimpleName(), readCmd.getPath());
- }
+ LOG.trace("Tx {} {} {}", getIdentifier(), readCmd.getClass().getSimpleName(), readCmd.getPath());
final SettableFuture<T> proxyFuture = SettableFuture.create();
TransactionContextWrapper contextWrapper = getContextWrapper(shardName);
contextWrapper.maybeExecuteTransactionOperation(new TransactionOperation() {
@Override
- public void invoke(TransactionContext transactionContext) {
+ public void invoke(final TransactionContext transactionContext) {
transactionContext.executeRead(readCmd, 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.checkState(type != TransactionType.WRITE_ONLY,
+ "Reads from write-only transactions are not allowed");
- LOG.debug("Tx {} read {}", getIdentifier(), path);
+ LOG.trace("Tx {} read {}", getIdentifier(), path);
if (YangInstanceIdentifier.EMPTY.equals(path)) {
return readAllData();
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());
+ final Collection<CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>> futures =
+ new ArrayList<>(allShardNames.size());
for (String shardName : allShardNames) {
futures.add(singleShardRead(shardName, YangInstanceIdentifier.EMPTY));
final ListenableFuture<List<Optional<NormalizedNode<?, ?>>>> listFuture = Futures.allAsList(futures);
final ListenableFuture<Optional<NormalizedNode<?, ?>>> aggregateFuture;
- aggregateFuture = Futures.transform(listFuture, new Function<List<Optional<NormalizedNode<?, ?>>>, Optional<NormalizedNode<?, ?>>>() {
- @Override
- public Optional<NormalizedNode<?, ?>> apply(final List<Optional<NormalizedNode<?, ?>>> input) {
+ aggregateFuture = Futures.transform(listFuture,
+ (Function<List<Optional<NormalizedNode<?, ?>>>, Optional<NormalizedNode<?, ?>>>) input -> {
try {
- return NormalizedNodeAggregator.aggregate(YangInstanceIdentifier.EMPTY, input, txContextFactory.getActorContext().getSchemaContext());
+ 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());
return MappingCheckedFuture.create(aggregateFuture, ReadFailedException.MAPPER);
}
private void executeModification(final AbstractModification modification) {
checkModificationState();
- if(LOG.isDebugEnabled()) {
- LOG.debug("Tx {} executeModification {} {}", getIdentifier(), modification.getClass().getSimpleName(),
- modification.getPath());
- }
+ LOG.trace("Tx {} executeModification {} {}", getIdentifier(), modification.getClass().getSimpleName(),
+ modification.getPath());
TransactionContextWrapper contextWrapper = getContextWrapper(modification.getPath());
contextWrapper.maybeExecuteTransactionOperation(new TransactionOperation() {
@Override
- protected void invoke(TransactionContext transactionContext) {
+ protected void invoke(final TransactionContext transactionContext) {
transactionContext.executeModification(modification);
}
});
for (TransactionContextWrapper contextWrapper : txContextWrappers.values()) {
contextWrapper.maybeExecuteTransactionOperation(new TransactionOperation() {
@Override
- public void invoke(TransactionContext transactionContext) {
+ public void invoke(final TransactionContext transactionContext) {
transactionContext.closeTransaction();
}
});
final AbstractThreePhaseCommitCohort<?> ret;
switch (txContextWrappers.size()) {
- case 0:
- ret = NoOpDOMStoreThreePhaseCommitCohort.INSTANCE;
- break;
- case 1:
- final Entry<String, TransactionContextWrapper> e = Iterables.getOnlyElement(txContextWrappers.entrySet());
- ret = createSingleCommitCohort(e.getKey(), e.getValue());
- break;
- default:
- ret = createMultiCommitCohort(txContextWrappers.entrySet());
+ case 0:
+ ret = NoOpDOMStoreThreePhaseCommitCohort.INSTANCE;
+ break;
+ case 1:
+ final Entry<String, TransactionContextWrapper> e = Iterables.getOnlyElement(
+ txContextWrappers.entrySet());
+ ret = createSingleCommitCohort(e.getKey(), e.getValue());
+ break;
+ default:
+ ret = createMultiCommitCohort(txContextWrappers.entrySet());
}
txContextFactory.onTransactionReady(getIdentifier(), ret.getCohortFutures());
final Promise promise = akka.dispatch.Futures.promise();
contextWrapper.maybeExecuteTransactionOperation(new TransactionOperation() {
@Override
- public void invoke(TransactionContext transactionContext) {
- promise.completeWith(getDirectCommitFuture(transactionContext, operationCallbackRef));
+ public void invoke(final TransactionContext newTransactionContext) {
+ promise.completeWith(getDirectCommitFuture(newTransactionContext, operationCallbackRef));
}
});
future = promise.future();
operationCallbackRef);
}
- private Future<?> getDirectCommitFuture(TransactionContext transactionContext,
- OperationCallback.Reference operationCallbackRef) {
+ private Future<?> getDirectCommitFuture(final TransactionContext transactionContext,
+ final OperationCallback.Reference operationCallbackRef) {
TransactionRateLimitingCallback rateLimitingCallback = new TransactionRateLimitingCallback(
txContextFactory.getActorContext());
operationCallbackRef.set(rateLimitingCallback);
// 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 = new Supplier<Short>() {
- @Override
- public Short get() {
- return wrapper.getTransactionContext().getTransactionVersion();
- }
- };
+ Supplier<Short> txVersionSupplier = () -> wrapper.getTransactionContext().getTransactionVersion();
cohorts.add(new ThreePhaseCommitCohortProxy.CohortInfo(wrapper.readyTransaction(), txVersionSupplier));
}
- return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohorts,
- TransactionIdentifierUtils.actorNameFor(getIdentifier()));
+ return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohorts, getIdentifier());
}
private String shardNameFromIdentifier(final YangInstanceIdentifier path) {
Code Review / controller.git / blobdiff