public int size() {
    return 2 * Short.BYTES + Long.BYTES + 5 * Integer.BYTES + getNullableStringLength(startContinuationToken)
        + getNullableStringLength(endContinuationToken) + getNullableStringLength(cacheSessionId);
  }
Calculate size of the token.
@return size of the token.
ambry-cloud/src/main/java/com/github/ambry/cloud/azure/CosmosChangeFeedFindToken.java