public void setThroughputMode(String throughputMode) {
        this.throughputMode = throughputMode;
    }
<p>
(Optional) Updates the file system's throughput mode. If you're not updating your throughput mode, you don't need
to provide this value in your request. If you are changing the <code>ThroughputMode</code> to
<code>provisioned</code>, you must also set a value for <code>ProvisionedThroughputInMibps</code>.
</p>

@param throughputMode
       (Optional) Updates the file system's throughput mode. If you're not updating your throughput mode, you
       don't need to provide this value in your request. If you are changing the <code>ThroughputMode</code> to
       <code>provisioned</code>, you must also set a value for <code>ProvisionedThroughputInMibps</code>.
@see ThroughputMode
aws-java-sdk-efs/src/main/java/com/amazonaws/services/elasticfilesystem/model/UpdateFileSystemRequest.java