public LeaderLatch leaderLatchInstance(String serverId, String zkRoot) {
        return new LeaderLatch(curatorFramework, zkRoot+APACHE_ATLAS_LEADER_ELECTOR_PATH, serverId);
    }
public LeaderLatch leaderLatchInstance ( String serverId , String zkRoot ) { return new LeaderLatch ( curatorFramework , zkRoot + APACHE_ATLAS_LEADER_ELECTOR_PATH , serverId ) ; }
Create a new instance {@link LeaderLatch}
@param serverId the ID used to register this instance with curator.
This ID should typically be obtained using
{@link org.apache.atlas.ha.AtlasServerIdSelector#selectServerId(Configuration)}
@param zkRoot the root znode under which the leader latch node is added.
@return