package org.opendaylight.controller.cluster.datastore.messages;
-import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.SettableFuture;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
/**
* @author gwu
*
*/
-public abstract class AbstractRead<T> implements SerializableMessage {
- private final YangInstanceIdentifier path;
+public abstract class AbstractRead<T> extends VersionedExternalizableMessage {
+ private static final long serialVersionUID = 1L;
- public AbstractRead(final YangInstanceIdentifier path) {
+ private YangInstanceIdentifier path;
+
+ protected AbstractRead() {
+ }
+
+ public AbstractRead(final YangInstanceIdentifier path, final short version) {
+ super(version);
this.path = path;
}
return path;
}
- public abstract CheckedFuture<T, ReadFailedException> apply(DOMStoreReadTransaction readDelegate);
+ @Override
+ public final void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
+ super.readExternal(in);
+ path = SerializationUtils.readPath(in);
+ }
+
+ @Override
+ public void writeExternal(final ObjectOutput out) throws IOException {
+ super.writeExternal(out);
+ SerializationUtils.writePath(out, getStreamVersion(), path);
+ }
+
+ public AbstractRead<T> asVersion(final short version) {
+ return version == getVersion() ? this : newInstance(version);
+ }
+
+ public abstract FluentFuture<T> apply(DOMStoreReadTransaction readDelegate);
public abstract void processResponse(Object reponse, SettableFuture<T> promise);
+ protected abstract AbstractRead<T> newInstance(short withVersion);
}