*/
package org.opendaylight.controller.cluster.datastore;
-import com.google.common.collect.ImmutableList;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
-import scala.concurrent.Future;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
abstract class AbstractTransactionContext implements TransactionContext {
+ private static final Logger LOG = LoggerFactory.getLogger(AbstractTransactionContext.class);
+ private final TransactionIdentifier transactionIdentifier;
+ private long modificationCount = 0;
+ private boolean handOffComplete;
+ private final short transactionVersion;
- private final List<Future<Object>> recordedOperationFutures = new ArrayList<>();
- private final TransactionIdentifier identifier;
+ protected AbstractTransactionContext(TransactionIdentifier transactionIdentifier) {
+ this(transactionIdentifier, DataStoreVersions.CURRENT_VERSION);
+ }
- protected AbstractTransactionContext(TransactionIdentifier identifier) {
- this.identifier = identifier;
+ protected AbstractTransactionContext(TransactionIdentifier transactionIdentifier, short transactionVersion) {
+ this.transactionIdentifier = transactionIdentifier;
+ this.transactionVersion = transactionVersion;
}
- @Override
- public final void copyRecordedOperationFutures(Collection<Future<Object>> target) {
- target.addAll(recordedOperationFutures);
+ /**
+ * Get the transaction identifier associated with this context.
+ *
+ * @return Transaction identifier.
+ */
+ @Nonnull protected final TransactionIdentifier getIdentifier() {
+ return transactionIdentifier;
}
- protected final TransactionIdentifier getIdentifier() {
- return identifier;
+ protected final void incrementModificationCount() {
+ modificationCount++;
}
- protected final Collection<Future<Object>> copyRecordedOperationFutures() {
- return ImmutableList.copyOf(recordedOperationFutures);
+ protected final void logModificationCount() {
+ LOG.debug("Total modifications on Tx {} = [ {} ]", getIdentifier(), modificationCount);
+ }
+
+ @Override
+ public final void operationHandOffComplete() {
+ handOffComplete = true;
}
- protected final int recordedOperationCount() {
- return recordedOperationFutures.size();
+ protected boolean isOperationHandOffComplete() {
+ return handOffComplete;
}
- protected final void recordOperationFuture(Future<Object> future) {
- recordedOperationFutures.add(future);
+ @Override
+ public boolean usesOperationLimiting() {
+ return false;
+ }
+
+ @Override
+ public short getTransactionVersion() {
+ return transactionVersion;
}
}