public void setTerminationDelay(Integer terminationDelay) {
        this.terminationDelay = terminationDelay;
    }
<p>
The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a
new replacement Spot Instance.
</p>
<p>
Required when <code>ReplacementStrategy</code> is set to <code>launch-before-terminate</code>.
</p>
<p>
Not valid when <code>ReplacementStrategy</code> is set to <code>launch</code>.
</p>
<p>
Valid values: Minimum value of <code>120</code> seconds. Maximum value of <code>7200</code> seconds.
</p>

@param terminationDelay
       The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after
       launching a new replacement Spot Instance.</p>
       <p>
       Required when <code>ReplacementStrategy</code> is set to <code>launch-before-terminate</code>.
       </p>
       <p>
       Not valid when <code>ReplacementStrategy</code> is set to <code>launch</code>.
       </p>
       <p>
       Valid values: Minimum value of <code>120</code> seconds. Maximum value of <code>7200</code> seconds.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/FleetSpotCapacityRebalanceRequest.java