import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;
-import java.io.DataInput;
import java.io.IOException;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
* Payload persisted when a transaction is aborted. It contains the transaction identifier.
* @author Robert Varga
*/
public final class AbortTransactionPayload extends AbstractIdentifiablePayload<TransactionIdentifier> {
- private static final class Proxy extends AbstractProxy<TransactionIdentifier> {
- private static final long serialVersionUID = 1L;
-
- // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
- // redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
- @SuppressWarnings("checkstyle:RedundantModifier")
- public Proxy() {
- // For Externalizable
- }
-
- Proxy(final byte[] serialized) {
- super(serialized);
- }
-
- @Override
- protected TransactionIdentifier readIdentifier(final DataInput in) throws IOException {
- return TransactionIdentifier.readFrom(in);
- }
-
- @Override
- protected AbortTransactionPayload createObject(final TransactionIdentifier identifier,
- final byte[] serialized) {
- return new AbortTransactionPayload(identifier, serialized);
- }
- }
-
+ private static final Logger LOG = LoggerFactory.getLogger(AbortTransactionPayload.class);
+ @java.io.Serial
private static final long serialVersionUID = 1L;
+ private static final int PROXY_SIZE = externalizableProxySize(AT::new);
AbortTransactionPayload(final TransactionIdentifier transactionId, final byte[] serialized) {
super(transactionId, serialized);
}
- public static AbortTransactionPayload create(final TransactionIdentifier transactionId) throws IOException {
- final ByteArrayDataOutput out = ByteStreams.newDataOutput();
- transactionId.writeTo(out);
+ public static AbortTransactionPayload create(final TransactionIdentifier transactionId,
+ final int initialSerializedBufferCapacity) {
+ final ByteArrayDataOutput out = ByteStreams.newDataOutput(initialSerializedBufferCapacity);
+ try {
+ transactionId.writeTo(out);
+ } catch (IOException e) {
+ // This should never happen
+ LOG.error("Failed to serialize {}", transactionId, e);
+ throw new IllegalStateException("Failed to serialized " + transactionId, e);
+ }
return new AbortTransactionPayload(transactionId, out.toByteArray());
}
@Override
- protected Proxy externalizableProxy(final byte[] serialized) {
- return new Proxy(serialized);
+ protected AT externalizableProxy(final byte[] serialized) {
+ return new AT(serialized);
+ }
+
+ @Override
+ protected int externalizableProxySize() {
+ return PROXY_SIZE;
}
}