public void setBacktrackIdentifier(String backtrackIdentifier) {
        this.backtrackIdentifier = backtrackIdentifier;
    }
<p>
Contains the backtrack identifier.
</p>

@param backtrackIdentifier
       Contains the backtrack identifier.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBClusterBacktrack.java