module host-tracker-config {

    yang-version 1;
    namespace "urn:opendaylight:l2switch:host-tracker-config";
    prefix "host-tracker-impl";

    description
        "This module contains the base configuration for host-tracker
        implementation.";

    revision 2014-05-28 {
        description "Initial module draft.";
    }

    container host-tracker-config {
        leaf topology-id {
            type string;
            default "flow:1";
        }
        leaf host-purge-interval {
            type int64;
            default 0;
            description "The interval in seconds (0 disables host purging) at which to
                        evaluate whether hosts should be removed in seconds";
        }
        leaf host-purge-age {
            type int64;
            default 600;
            description "How long a host must have been unobserved for it to be removed
                        in seconds. In seconds, It is valid only if host-purge-interval
                        > 0, Before modifying this configurable variable please consider
                        default flow idletimeout/hardtimeout values installed by l2switch
                        in l2switch-main module; Also consider timestamp-update-interval
                        value in addressTracker module";
        }
    }
}