package org.opendaylight.controller.cluster.datastore;
import com.google.common.base.Preconditions;
-import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;
-import com.google.protobuf.GeneratedMessage.GeneratedExtension;
-import java.io.DataInput;
-import java.io.DataOutput;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Map;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputStreamReader;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeOutputStreamWriter;
+import java.util.AbstractMap.SimpleImmutableEntry;
+import java.util.Map.Entry;
+import java.util.Optional;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.controller.cluster.datastore.persisted.DataTreeCandidateInputOutput;
+import org.opendaylight.controller.cluster.datastore.persisted.DataTreeCandidateSupplier;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
-import org.opendaylight.controller.protobuff.messages.cluster.raft.AppendEntriesMessages.AppendEntries;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNodes;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-final class DataTreeCandidatePayload extends Payload implements Externalizable {
- private static final Logger LOG = LoggerFactory.getLogger(DataTreeCandidatePayload.class);
+/**
+ * @deprecated Deprecated in Boron in favor of CommitTransactionPayload
+ */
+@Deprecated
+final class DataTreeCandidatePayload extends Payload implements DataTreeCandidateSupplier, Externalizable {
private static final long serialVersionUID = 1L;
- private static final byte DELETE = 0;
- private static final byte SUBTREE_MODIFIED = 1;
- private static final byte UNMODIFIED = 2;
- private static final byte WRITE = 3;
private transient byte[] serialized;
this.serialized = Preconditions.checkNotNull(serialized);
}
- private static void writeChildren(final NormalizedNodeOutputStreamWriter writer, final DataOutput out,
- final Collection<DataTreeCandidateNode> children) throws IOException {
- out.writeInt(children.size());
- for (DataTreeCandidateNode child : children) {
- writeNode(writer, out, child);
- }
- }
-
- private static void writeNode(final NormalizedNodeOutputStreamWriter writer, final DataOutput out,
- final DataTreeCandidateNode node) throws IOException {
- switch (node.getModificationType()) {
- case DELETE:
- out.writeByte(DELETE);
- writer.writePathArgument(node.getIdentifier());
- break;
- case SUBTREE_MODIFIED:
- out.writeByte(SUBTREE_MODIFIED);
- writer.writePathArgument(node.getIdentifier());
- writeChildren(writer, out, node.getChildNodes());
- break;
- case WRITE:
- out.writeByte(WRITE);
- writer.writeNormalizedNode(node.getDataAfter().get());
- break;
- case UNMODIFIED:
- throw new IllegalArgumentException("Unmodified candidate should never be in the payload");
- default:
- throw new IllegalArgumentException("Unhandled node type " + node.getModificationType());
- }
- }
-
- static DataTreeCandidatePayload create(DataTreeCandidate candidate) {
+ /**
+ * @deprecated Use CommitTransactionPayload instead
+ */
+ @Deprecated
+ static DataTreeCandidatePayload create(final DataTreeCandidate candidate) {
final ByteArrayDataOutput out = ByteStreams.newDataOutput();
- try (final NormalizedNodeOutputStreamWriter writer = new NormalizedNodeOutputStreamWriter(out)) {
- writer.writeYangInstanceIdentifier(candidate.getRootPath());
-
- final DataTreeCandidateNode node = candidate.getRootNode();
- switch (node.getModificationType()) {
- case DELETE:
- out.writeByte(DELETE);
- break;
- case SUBTREE_MODIFIED:
- out.writeByte(SUBTREE_MODIFIED);
- writeChildren(writer, out, node.getChildNodes());
- break;
- case UNMODIFIED:
- out.writeByte(UNMODIFIED);
- break;
- case WRITE:
- out.writeByte(WRITE);
- writer.writeNormalizedNode(node.getDataAfter().get());
- break;
- default:
- throw new IllegalArgumentException("Unhandled node type " + node.getModificationType());
- }
-
- writer.close();
+ try {
+ DataTreeCandidateInputOutput.writeDataTreeCandidate(out, candidate);
} catch (IOException e) {
throw new IllegalArgumentException(String.format("Failed to serialize candidate %s", candidate), e);
}
return new DataTreeCandidatePayload(out.toByteArray());
}
- private static Collection<DataTreeCandidateNode> readChildren(final NormalizedNodeInputStreamReader reader,
- final DataInput in) throws IOException {
- final int size = in.readInt();
- if (size != 0) {
- final Collection<DataTreeCandidateNode> ret = new ArrayList<>(size);
- for (int i = 0; i < size; ++i) {
- final DataTreeCandidateNode child = readNode(reader, in);
- if (child != null) {
- ret.add(child);
- }
- }
- return ret;
- } else {
- return Collections.emptyList();
- }
- }
-
- private static DataTreeCandidateNode readNode(final NormalizedNodeInputStreamReader reader,
- final DataInput in) throws IOException {
- final byte type = in.readByte();
- switch (type) {
- case DELETE:
- return DeletedDataTreeCandidateNode.create(reader.readPathArgument());
- case SUBTREE_MODIFIED:
- final PathArgument identifier = reader.readPathArgument();
- final Collection<DataTreeCandidateNode> children = readChildren(reader, in);
- if (children.isEmpty()) {
- LOG.debug("Modified node {} does not have any children, not instantiating it", identifier);
- return null;
- } else {
- return ModifiedDataTreeCandidateNode.create(identifier, children);
- }
- case UNMODIFIED:
- return null;
- case WRITE:
- return DataTreeCandidateNodes.fromNormalizedNode(reader.readNormalizedNode());
- default:
- throw new IllegalArgumentException("Unhandled node type " + type);
- }
- }
-
- private static DataTreeCandidate parseCandidate(final ByteArrayDataInput in) throws IOException {
- final NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(in);
- final YangInstanceIdentifier rootPath = reader.readYangInstanceIdentifier();
- final byte type = in.readByte();
-
- final DataTreeCandidateNode rootNode;
- switch (type) {
- case DELETE:
- rootNode = DeletedDataTreeCandidateNode.create();
- break;
- case SUBTREE_MODIFIED:
- rootNode = ModifiedDataTreeCandidateNode.create(readChildren(reader, in));
- break;
- case WRITE:
- rootNode = DataTreeCandidateNodes.fromNormalizedNode(reader.readNormalizedNode());
- break;
- default:
- throw new IllegalArgumentException("Unhandled node type " + type);
- }
-
- return DataTreeCandidates.newDataTreeCandidate(rootPath, rootNode);
- }
-
- DataTreeCandidate getCandidate() throws IOException {
- return parseCandidate(ByteStreams.newDataInput(serialized));
- }
-
- @Override
- @Deprecated
- @SuppressWarnings("rawtypes")
- public <T> Map<GeneratedExtension, T> encode() {
- return null;
- }
@Override
- @Deprecated
- public Payload decode(final AppendEntries.ReplicatedLogEntry.Payload payload) {
- return null;
+ public Entry<Optional<TransactionIdentifier>, DataTreeCandidate> getCandidate() throws IOException {
+ return new SimpleImmutableEntry<>(Optional.empty(),
+ DataTreeCandidateInputOutput.readDataTreeCandidate(ByteStreams.newDataInput(serialized)));
}
@Override
}
@Override
- public void writeExternal(ObjectOutput out) throws IOException {
+ public void writeExternal(final ObjectOutput out) throws IOException {
out.writeByte((byte)serialVersionUID);
out.writeInt(serialized.length);
out.write(serialized);
}
@Override
- public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+ public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
final long version = in.readByte();
Preconditions.checkArgument(version == serialVersionUID, "Unsupported serialization version %s", version);
Code Review / controller.git / blobdiff