import java.util.List;
import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
import org.opendaylight.controller.cluster.datastore.messages.VersionedExternalizableMessage;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataInput;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.ReusableStreamReceiver;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataInput;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;
import org.opendaylight.yangtools.yang.data.impl.schema.ReusableImmutableNormalizedNodeStreamWriter;
/**
@Override
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
super.readExternal(in);
-
- int size = in.readInt();
+ final int size = in.readInt();
if (size > 0) {
- final NormalizedNodeDataInput input = NormalizedNodeInputOutput.newDataInputWithoutValidation(in);
- final ReusableImmutableNormalizedNodeStreamWriter writer =
- ReusableImmutableNormalizedNodeStreamWriter.create();
-
- for (int i = 0; i < size; i++) {
- byte type = in.readByte();
- switch (type) {
- case Modification.WRITE:
- modifications.add(WriteModification.fromStream(input, getVersion(), writer));
- break;
-
- case Modification.MERGE:
- modifications.add(MergeModification.fromStream(input, getVersion(), writer));
- break;
-
- case Modification.DELETE:
- modifications.add(DeleteModification.fromStream(input, getVersion()));
- break;
- default:
- break;
- }
+ if (getVersion() >= DataStoreVersions.PHOSPHORUS_VERSION) {
+ readExternalModern(NormalizedNodeDataInput.newDataInput(in), size);
+ } else {
+ readExternalLegacy(in, size);
}
}
}
@Override
public void writeExternal(final ObjectOutput out) throws IOException {
super.writeExternal(out);
-
final int size = modifications.size();
out.writeInt(size);
if (size > 0) {
- try (NormalizedNodeDataOutput stream = NormalizedNodeInputOutput.newDataOutput(out, getStreamVersion())) {
- for (Modification mod : modifications) {
- out.writeByte(mod.getType());
- mod.writeTo(stream);
- }
+ if (getVersion() >= DataStoreVersions.PHOSPHORUS_VERSION) {
+ writeExternalModern(out);
+ } else {
+ writeExternalLegacy(out);
+ }
+ }
+ }
+
+ private void readExternalLegacy(final ObjectInput in, final int size) throws IOException {
+ final NormalizedNodeDataInput input = NormalizedNodeDataInput.newDataInputWithoutValidation(in);
+ final ReusableStreamReceiver receiver = ReusableImmutableNormalizedNodeStreamWriter.create();
+ for (int i = 0; i < size; i++) {
+ final byte type = in.readByte();
+ switch (type) {
+ case Modification.WRITE:
+ modifications.add(WriteModification.fromStream(input, getVersion(), receiver));
+ break;
+ case Modification.MERGE:
+ modifications.add(MergeModification.fromStream(input, getVersion(), receiver));
+ break;
+ case Modification.DELETE:
+ modifications.add(DeleteModification.fromStream(input, getVersion()));
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private void writeExternalLegacy(final ObjectOutput out) throws IOException {
+ try (NormalizedNodeDataOutput stream = getStreamVersion().newDataOutput(out)) {
+ for (Modification mod : modifications) {
+ out.writeByte(mod.getType());
+ mod.writeTo(stream);
+ }
+ }
+ }
+
+ private void readExternalModern(final NormalizedNodeDataInput in, final int size) throws IOException {
+ final ReusableStreamReceiver receiver = ReusableImmutableNormalizedNodeStreamWriter.create();
+ for (int i = 0; i < size; i++) {
+ final byte type = in.readByte();
+ switch (type) {
+ case Modification.WRITE:
+ modifications.add(WriteModification.fromStream(in, getVersion(), receiver));
+ break;
+ case Modification.MERGE:
+ modifications.add(MergeModification.fromStream(in, getVersion(), receiver));
+ break;
+ case Modification.DELETE:
+ modifications.add(DeleteModification.fromStream(in, getVersion()));
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private void writeExternalModern(final ObjectOutput out) throws IOException {
+ try (NormalizedNodeDataOutput stream = getStreamVersion().newDataOutput(out)) {
+ for (Modification mod : modifications) {
+ stream.writeByte(mod.getType());
+ mod.writeTo(stream);
}
}
}