import com.google.common.base.Preconditions;
import java.io.IOException;
-import java.net.URI;
-import java.util.Set;
-import org.opendaylight.controller.cluster.datastore.modification.ModificationPayload;
-import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
-import org.opendaylight.controller.cluster.datastore.node.utils.transformer.NormalizedNodePruner;
import org.opendaylight.controller.cluster.datastore.utils.PruningDataTreeModification;
import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
import org.opendaylight.controller.cluster.raft.RaftActorRecoveryCohort;
-import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationByteStringPayload;
-import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationPayload;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
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.DataTree;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.slf4j.Logger;
* @author Thomas Pantelis
*/
class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
- private static final YangInstanceIdentifier ROOT = YangInstanceIdentifier.builder().build();
- private final DataTree store;
+ private final ShardDataTree store;
private final String shardName;
private final Logger log;
- private final Set<URI> validNamespaces;
+ private final SchemaContext schemaContext;
private PruningDataTreeModification transaction;
private int size;
+ private final byte[] restoreFromSnapshot;
- ShardRecoveryCoordinator(ShardDataTree store, SchemaContext schemaContext, String shardName, Logger log) {
- this.store = store.getDataTree();
+ ShardRecoveryCoordinator(ShardDataTree store, SchemaContext schemaContext, byte[] restoreFromSnapshot,
+ String shardName, Logger log) {
+ this.store = Preconditions.checkNotNull(store);
+ this.restoreFromSnapshot = restoreFromSnapshot;
this.shardName = shardName;
this.log = log;
- this.validNamespaces = NormalizedNodePruner.namespaces(schemaContext);
+ this.schemaContext = schemaContext;
}
@Override
public void startLogRecoveryBatch(int maxBatchSize) {
log.debug("{}: starting log recovery batch with max size {}", shardName, maxBatchSize);
- transaction = new PruningDataTreeModification(store.takeSnapshot().newModification(), validNamespaces);
+ transaction = new PruningDataTreeModification(store.newModification(), store.getDataTree(), schemaContext);
size = 0;
}
if (payload instanceof DataTreeCandidatePayload) {
DataTreeCandidates.applyToModification(transaction, ((DataTreeCandidatePayload)payload).getCandidate());
size++;
- } else if (payload instanceof ModificationPayload) {
- MutableCompositeModification.fromSerializable(
- ((ModificationPayload) payload).getModification()).apply(transaction);
- size++;
- } else if (payload instanceof CompositeModificationPayload) {
- MutableCompositeModification.fromSerializable(
- ((CompositeModificationPayload) payload).getModification()).apply(transaction);
- size++;
- } else if (payload instanceof CompositeModificationByteStringPayload) {
- MutableCompositeModification.fromSerializable(
- ((CompositeModificationByteStringPayload) payload).getModification()).apply(transaction);
- size++;
} else {
log.error("{}: Unknown payload {} received during recovery", shardName, payload);
}
- } catch (IOException | ClassNotFoundException e) {
+ } catch (IOException e) {
log.error("{}: Error extracting ModificationPayload", shardName, e);
}
}
private void commitTransaction(PruningDataTreeModification tx) throws DataValidationFailedException {
- DataTreeModification delegate = tx.getDelegate();
- delegate.ready();
- store.validate(delegate);
- store.commit(store.prepare(delegate));
+ store.commit(tx.getResultingModification());
}
/**
log.debug("{}: Applying recovered snapshot", shardName);
final NormalizedNode<?, ?> node = SerializationUtils.deserializeNormalizedNode(snapshotBytes);
- final PruningDataTreeModification tx = new PruningDataTreeModification(store.takeSnapshot().newModification(), validNamespaces);
- tx.write(ROOT, node);
+ final PruningDataTreeModification tx = new PruningDataTreeModification(store.newModification(),
+ store.getDataTree(), schemaContext);
+ tx.write(YangInstanceIdentifier.EMPTY, node);
try {
commitTransaction(tx);
} catch (DataValidationFailedException e) {
log.error("{}: Failed to apply recovery snapshot", shardName, e);
}
}
+
+ @Override
+ public byte[] getRestoreFromSnapshot() {
+ return restoreFromSnapshot;
+ }
}