@Override
  public int hashCode() {
    return Objects.hash(startContinuationToken, endContinuationToken, index, totalItems, cacheSessionId, getVersion(),
        getBytesRead(), getType());
  }
Return cacheSessionId of the current token.
@return cacheSessionId.
ambry-cloud/src/main/java/com/github/ambry/cloud/azure/CosmosChangeFeedFindToken.java