+ @Override
+ public final int serializedSize() {
+ // TODO: this is not entirely accurate as the the byte[] can be chunked by the serialization stream
+ return ProxySizeHolder.PROXY_SIZE + size();
+ }
+
+ /**
+ * The cached candidate needs to be cleared after it is done applying to the DataTree, otherwise it would be keeping
+ * deserialized in memory which are not needed anymore leading to wasted memory. This lets the payload know that
+ * this was the last time the candidate was needed ant it is safe to be cleared.
+ */
+ public Entry<TransactionIdentifier, DataTreeCandidateWithVersion> acquireCandidate() throws IOException {
+ final Entry<TransactionIdentifier, DataTreeCandidateWithVersion> localCandidate = getCandidate();
+ candidate = null;
+ return localCandidate;
+ }
+
+ @Override
+ public final String toString() {
+ final var helper = MoreObjects.toStringHelper(this);
+ final var localCandidate = candidate;
+ if (localCandidate != null) {
+ helper.add("identifier", candidate.getKey());
+ }
+ return helper.add("size", size()).toString();
+ }
+