public void setChannelName(String channelName) {
        this.channelName = channelName;
    }
<p>
The name of the channel where the messages are sent.
</p>

@param channelName
       The name of the channel where the messages are sent.
aws-java-sdk-iotanalytics/src/main/java/com/amazonaws/services/iotanalytics/model/BatchPutMessageRequest.java