package org.opendaylight.controller.cluster.datastore;
import akka.actor.ActorSelection;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.util.concurrent.Semaphore;
-import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
+import com.google.common.util.concurrent.SettableFuture;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
+import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
+import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
+import org.opendaylight.controller.md.sal.common.api.data.DataStoreUnavailableException;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import scala.concurrent.Future;
private static final Logger LOG = LoggerFactory.getLogger(NoOpTransactionContext.class);
private final Throwable failure;
- private final Semaphore operationLimiter;
- public NoOpTransactionContext(Throwable failure, TransactionIdentifier identifier, Semaphore operationLimiter) {
+ NoOpTransactionContext(Throwable failure, TransactionIdentifier identifier) {
super(identifier);
this.failure = failure;
- this.operationLimiter = operationLimiter;
}
@Override
public void closeTransaction() {
- LOG.debug("NoOpTransactionContext {} closeTransaction called", identifier);
+ LOG.debug("NoOpTransactionContext {} closeTransaction called", getIdentifier());
}
@Override
- public Future<ActorSelection> readyTransaction() {
- LOG.debug("Tx {} readyTransaction called", identifier);
- operationLimiter.release();
+ public Future<Object> directCommit() {
+ LOG.debug("Tx {} directCommit called, failure: {}", getIdentifier(), failure);
return akka.dispatch.Futures.failed(failure);
}
@Override
- public void deleteData(YangInstanceIdentifier path) {
- LOG.debug("Tx {} deleteData called path = {}", identifier, path);
- operationLimiter.release();
- }
-
- @Override
- public void mergeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
- LOG.debug("Tx {} mergeData called path = {}", identifier, path);
- operationLimiter.release();
+ public Future<ActorSelection> readyTransaction() {
+ LOG.debug("Tx {} readyTransaction called, failure: {}", getIdentifier(), failure);
+ return akka.dispatch.Futures.failed(failure);
}
@Override
- public void writeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
- LOG.debug("Tx {} writeData called path = {}", identifier, path);
- operationLimiter.release();
+ public void executeModification(AbstractModification modification) {
+ LOG.debug("Tx {} executeModification {} called path = {}", getIdentifier(),
+ modification.getClass().getSimpleName(), modification.getPath());
}
@Override
- public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readData(
- YangInstanceIdentifier path) {
- LOG.debug("Tx {} readData called path = {}", identifier, path);
- operationLimiter.release();
- return Futures.immediateFailedCheckedFuture(new ReadFailedException(
- "Error reading data for path " + path, failure));
- }
+ public <T> void executeRead(AbstractRead<T> readCmd, SettableFuture<T> proxyFuture) {
+ LOG.debug("Tx {} executeRead {} called path = {}", getIdentifier(), readCmd.getClass().getSimpleName(),
+ readCmd.getPath());
- @Override
- public CheckedFuture<Boolean, ReadFailedException> dataExists(
- YangInstanceIdentifier path) {
- LOG.debug("Tx {} dataExists called path = {}", identifier, path);
- operationLimiter.release();
- return Futures.immediateFailedCheckedFuture(new ReadFailedException(
- "Error checking exists for path " + path, failure));
+ final Throwable t;
+ if (failure instanceof NoShardLeaderException) {
+ t = new DataStoreUnavailableException(failure.getMessage(), failure);
+ } else {
+ t = failure;
+ }
+ proxyFuture.setException(new ReadFailedException("Error executeRead " + readCmd.getClass().getSimpleName()
+ + " for path " + readCmd.getPath(), t));
}
-}
\ No newline at end of file
+}