*/
package org.opendaylight.controller.cluster.datastore;
+import static akka.actor.ActorRef.noSender;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.base.Verify.verify;
import static com.google.common.base.Verify.verifyNotNull;
import static java.util.Objects.requireNonNull;
+import static java.util.Objects.requireNonNullElse;
import akka.actor.ActorRef;
import akka.util.Timeout;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.MoreObjects;
import com.google.common.base.Stopwatch;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.DataTreeCohortActorRegistry.CohortRegistryCommand;
import org.opendaylight.controller.cluster.datastore.ShardDataTreeCohort.State;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.node.utils.transformer.ReusableNormalizedNodePruner;
import org.opendaylight.controller.cluster.datastore.persisted.AbortTransactionPayload;
import org.opendaylight.controller.cluster.datastore.persisted.AbstractIdentifiablePayload;
import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
import org.opendaylight.controller.cluster.datastore.utils.DataTreeModificationOutput;
import org.opendaylight.controller.cluster.datastore.utils.PruningDataTreeModification;
+import org.opendaylight.controller.cluster.raft.base.messages.InitiateCaptureSnapshot;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
import org.opendaylight.mdsal.common.api.OptimisticLockFailedException;
import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeTip;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeStreamVersion;
import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private int currentTransactionBatch;
- ShardDataTree(final Shard shard, final SchemaContext schemaContext, final DataTree dataTree,
+ ShardDataTree(final Shard shard, final EffectiveModelContext schemaContext, final DataTree dataTree,
final ShardDataTreeChangeListenerPublisher treeChangeListenerPublisher,
final String logContext,
final ShardDataTreeMetadata<?>... metadata) {
tip = dataTree;
}
- ShardDataTree(final Shard shard, final SchemaContext schemaContext, final TreeType treeType,
+ ShardDataTree(final Shard shard, final EffectiveModelContext schemaContext, final TreeType treeType,
final YangInstanceIdentifier root,
final ShardDataTreeChangeListenerPublisher treeChangeListenerPublisher,
final String logContext,
}
@VisibleForTesting
- public ShardDataTree(final Shard shard, final SchemaContext schemaContext, final TreeType treeType) {
+ public ShardDataTree(final Shard shard, final EffectiveModelContext schemaContext, final TreeType treeType) {
this(shard, schemaContext, treeType, YangInstanceIdentifier.empty(),
new DefaultShardDataTreeChangeListenerPublisher(""), "");
}
return schemaContext;
}
- void updateSchemaContext(final SchemaContext newSchemaContext) {
- dataTree.setSchemaContext(newSchemaContext);
- this.schemaContext = requireNonNull(newSchemaContext);
+ void updateSchemaContext(final @NonNull EffectiveModelContext newSchemaContext) {
+ dataTree.setEffectiveModelContext(newSchemaContext);
+ this.schemaContext = newSchemaContext;
this.dataSchemaContext = DataSchemaContextTree.from(newSchemaContext);
}
applyReplicatedCandidate((CommitTransactionPayload) payload);
}
}
+
+ // make sure acquireCandidate() is the last call touching the payload data as we want it to be GC-ed.
+ checkRootOverwrite(((CommitTransactionPayload) payload).acquireCandidate().getValue()
+ .getCandidate());
} else if (payload instanceof AbortTransactionPayload) {
if (identifier != null) {
payloadReplicationComplete((AbortTransactionPayload) payload);
}
}
+ private void checkRootOverwrite(final DataTreeCandidate candidate) {
+ final DatastoreContext datastoreContext = shard.getDatastoreContext();
+ if (!datastoreContext.isSnapshotOnRootOverwrite()) {
+ return;
+ }
+
+ if (!datastoreContext.isPersistent()) {
+ // FIXME: why don't we want a snapshot in non-persistent state?
+ return;
+ }
+
+ // top level container ie "/"
+ if (candidate.getRootPath().isEmpty()
+ && candidate.getRootNode().getModificationType() == ModificationType.WRITE) {
+ LOG.debug("{}: shard root overwritten, enqueuing snapshot", logContext);
+ shard.self().tell(new InitiateCaptureSnapshot(), noSender());
+ }
+ }
+
private void replicatePayload(final Identifier id, final Payload payload, final @Nullable Runnable callback) {
if (callback != null) {
replicationCallbacks.put(payload, callback);
return false;
}
- DataTreeTip newTip = MoreObjects.firstNonNull(first.cohort.getCandidate(), dataTree);
+ DataTreeTip newTip = requireNonNullElse(first.cohort.getCandidate(), dataTree);
while (it.hasNext()) {
final CommitEntry e = it.next();
if (cohort.equals(e.cohort)) {
return true;
} else {
- newTip = MoreObjects.firstNonNull(e.cohort.getCandidate(), newTip);
+ newTip = requireNonNullElse(e.cohort.getCandidate(), newTip);
}
}