/*
- * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2016, 2017 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
package org.opendaylight.controller.cluster.access.commands;
import akka.actor.ActorRef;
-import com.google.common.annotations.Beta;
import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Preconditions;
-import javax.annotation.Nonnull;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.controller.cluster.access.ABIVersion;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
/**
- * Abstract base class for {@link TransactionRequest}s accessing data as visible in the isolated context of a particular
- * transaction. The path of the data being accessed is returned via {@link #getPath()}.
+ * Abstract base class for {@link TransactionRequest}s accessing transaction state without modifying it.
*
* <p>
* This class is visible outside of this package for the purpose of allowing common instanceof checks
* and simplified codepaths.
*
- * @author Robert Varga
- *
* @param <T> Message type
*/
-@Beta
public abstract class AbstractReadTransactionRequest<T extends AbstractReadTransactionRequest<T>>
extends TransactionRequest<T> {
+ interface SerialForm<T extends AbstractReadTransactionRequest<T>> extends TransactionRequest.SerialForm<T> {
+ @Override
+ default T readExternal(final ObjectInput in, final TransactionIdentifier target, final long sequence,
+ final ActorRef replyTo) throws IOException {
+ return readExternal(in, target, sequence, replyTo, in.readBoolean());
+ }
+
+ @NonNull T readExternal(@NonNull ObjectInput in, @NonNull TransactionIdentifier target, long sequence,
+ @NonNull ActorRef replyTo, boolean snapshotOnly) throws IOException;
+
+ @Override
+ default void writeExternal(final ObjectOutput out, final T msg) throws IOException {
+ TransactionRequest.SerialForm.super.writeExternal(out, msg);
+ out.writeBoolean(msg.isSnapshotOnly());
+ }
+ }
+
+ @java.io.Serial
private static final long serialVersionUID = 1L;
- private final YangInstanceIdentifier path;
+
private final boolean snapshotOnly;
AbstractReadTransactionRequest(final TransactionIdentifier identifier, final long sequence, final ActorRef replyTo,
- final YangInstanceIdentifier path, final boolean snapshotOnly) {
+ final boolean snapshotOnly) {
super(identifier, sequence, replyTo);
- this.path = Preconditions.checkNotNull(path);
this.snapshotOnly = snapshotOnly;
}
AbstractReadTransactionRequest(final T request, final ABIVersion version) {
super(request, version);
- this.path = request.getPath();
this.snapshotOnly = request.isSnapshotOnly();
}
- @Nonnull
- public final YangInstanceIdentifier getPath() {
- return path;
- }
-
public final boolean isSnapshotOnly() {
return snapshotOnly;
}
@Override
protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
- return super.addToStringAttributes(toStringHelper).add("path", path);
+ return super.addToStringAttributes(toStringHelper).add("snapshotOnly", snapshotOnly);
}
@Override
- protected abstract AbstractReadTransactionRequestProxyV1<T> externalizableProxy(final ABIVersion version);
+ protected abstract SerialForm<T> externalizableProxy(ABIVersion version);
}