public void setKmsKeyId(String kmsKeyId) {
        this.kmsKeyId = kmsKeyId;
    }
<p>
The KMS key identifier to use to encrypt the elastic cluster.
</p>

@param kmsKeyId
       The KMS key identifier to use to encrypt the elastic cluster.
aws-java-sdk-docdbelastic/src/main/java/com/amazonaws/services/docdbelastic/model/Cluster.java