super.stop();
}
protected void addHostTrackerPolicy() {
Group hosts = getDockerHostCluster();
if (hosts != null) {
MemberTrackingPolicy hostTrackerPolicy = addPolicy(PolicySpec.create(MemberTrackingPolicy.class)
.displayName("Docker host tracker")
.configure("group", hosts));
LOG.info("Added policy {} to {}, during start", hostTrackerPolicy, this);