*/
package org.opendaylight.controller.cluster.access.client;
+import static java.util.Objects.requireNonNull;
+
import akka.persistence.DeleteSnapshotsFailure;
import akka.persistence.DeleteSnapshotsSuccess;
import akka.persistence.SaveSnapshotFailure;
import akka.persistence.SaveSnapshotSuccess;
import akka.persistence.SnapshotSelectionCriteria;
-import com.google.common.base.Preconditions;
import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
SavingClientActorBehavior(final InitialClientActorContext context, final ClientIdentifier nextId) {
super(context);
- this.myId = Preconditions.checkNotNull(nextId);
+ myId = requireNonNull(nextId);
}
@Override
AbstractClientActorBehavior<?> onReceiveCommand(final Object command) {
- if (command instanceof SaveSnapshotFailure) {
- LOG.error("{}: failed to persist state", persistenceId(), ((SaveSnapshotFailure) command).cause());
+ if (command instanceof SaveSnapshotFailure saveFailure) {
+ LOG.error("{}: failed to persist state", persistenceId(), saveFailure.cause());
return null;
- } else if (command instanceof SaveSnapshotSuccess) {
- LOG.debug("{}: got command: {}", persistenceId(), command);
- SaveSnapshotSuccess saved = (SaveSnapshotSuccess)command;
+ } else if (command instanceof SaveSnapshotSuccess saved) {
+ LOG.debug("{}: got command: {}", persistenceId(), saved);
context().deleteSnapshots(new SnapshotSelectionCriteria(scala.Long.MaxValue(),
saved.metadata().timestamp() - 1, 0L, 0L));
return this;
- } else if (command instanceof DeleteSnapshotsSuccess) {
- LOG.debug("{}: got command: {}", persistenceId(), command);
- } else if (command instanceof DeleteSnapshotsFailure) {
+ } else if (command instanceof DeleteSnapshotsSuccess deleteSuccess) {
+ LOG.debug("{}: got command: {}", persistenceId(), deleteSuccess);
+ } else if (command instanceof DeleteSnapshotsFailure deleteFailure) {
// Not treating this as a fatal error.
- LOG.warn("{}: failed to delete prior snapshots", persistenceId(),
- ((DeleteSnapshotsFailure) command).cause());
+ LOG.warn("{}: failed to delete prior snapshots", persistenceId(), deleteFailure.cause());
} else {
LOG.debug("{}: stashing command {}", persistenceId(), command);
context().stash();