Define efficient serialization proxies

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / persisted / PurgeTransactionPayload.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/PurgeTransactionPayload.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/PurgeTransactionPayload.java
index 3141d69f58f23b09b18e7ad647c18cde86400bef..f3c094c0ddbbaabfbd56a722bf68c9e3bb5fb1b7 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/PurgeTransactionPayload.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/PurgeTransactionPayload.java
@@ -49,19 +49,21 @@ public final class PurgeTransactionPayload extends AbstractIdentifiablePayload<T
 
     private static final Logger LOG = LoggerFactory.getLogger(PurgeTransactionPayload.class);
     private static final long serialVersionUID = 1L;
+    private static final int PROXY_SIZE = externalizableProxySize(Proxy::new);
 
     PurgeTransactionPayload(final TransactionIdentifier transactionId, final byte[] serialized) {
         super(transactionId, serialized);
     }
 
-    public static PurgeTransactionPayload create(final TransactionIdentifier transactionId) {
-        final ByteArrayDataOutput out = ByteStreams.newDataOutput();
+    public static PurgeTransactionPayload 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 RuntimeException("Failed to serialize " + transactionId, e);
+            throw new IllegalStateException("Failed to serialize " + transactionId, e);
         }
         return new PurgeTransactionPayload(transactionId, out.toByteArray());
     }
@@ -70,4 +72,9 @@ public final class PurgeTransactionPayload extends AbstractIdentifiablePayload<T
     protected Proxy externalizableProxy(final byte[] serialized) {
         return new Proxy(serialized);
     }
+
+    @Override
+    protected int externalizableProxySize() {
+        return PROXY_SIZE;
+    }
 }