public void setCertificateRotationRestart(Boolean certificateRotationRestart) {
        this.certificateRotationRestart = certificateRotationRestart;
    }
<p>
Specifies whether the DB instance is restarted when you rotate your SSL/TLS certificate.
</p>
<p>
By default, the DB instance is restarted when you rotate your SSL/TLS certificate. The certificate is not updated
until the DB instance is restarted.
</p>
<important>
<p>
Set this parameter only if you are <i>not</i> using SSL/TLS to connect to the DB instance.
</p>
</important>
<p>
If you are using SSL/TLS to connect to the DB instance, see <a
href="https://docs.aws.amazon.com/documentdb/latest/developerguide/ca_cert_rotation.html">Updating Your Amazon
DocumentDB TLS Certificates</a> and <a
href="https://docs.aws.amazon.com/documentdb/latest/developerguide/security.encryption.ssl.html"> Encrypting Data
in Transit</a> in the <i>Amazon DocumentDB Developer Guide</i>.
</p>

@param certificateRotationRestart
       Specifies whether the DB instance is restarted when you rotate your SSL/TLS certificate.</p>
       <p>
       By default, the DB instance is restarted when you rotate your SSL/TLS certificate. The certificate is not
       updated until the DB instance is restarted.
       </p>
       <important>
       <p>
       Set this parameter only if you are <i>not</i> using SSL/TLS to connect to the DB instance.
       </p>
       </important>
       <p>
       If you are using SSL/TLS to connect to the DB instance, see <a
       href="https://docs.aws.amazon.com/documentdb/latest/developerguide/ca_cert_rotation.html">Updating Your
       Amazon DocumentDB TLS Certificates</a> and <a
       href="https://docs.aws.amazon.com/documentdb/latest/developerguide/security.encryption.ssl.html">
       Encrypting Data in Transit</a> in the <i>Amazon DocumentDB Developer Guide</i>.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/ModifyDBInstanceRequest.java