public void setEc2TagSet(EC2TagSet ec2TagSet) {
        this.ec2TagSet = ec2TagSet;
    }
<p>
Information about the groups of Amazon EC2 instance tags that an instance must be identified by in order for it
to be included in the replacement environment for a blue/green deployment. Cannot be used in the same call as
<code>tagFilters</code>.
</p>

@param ec2TagSet
       Information about the groups of Amazon EC2 instance tags that an instance must be identified by in order
       for it to be included in the replacement environment for a blue/green deployment. Cannot be used in the
       same call as <code>tagFilters</code>.
aws-java-sdk-codedeploy/src/main/java/com/amazonaws/services/codedeploy/model/TargetInstances.java