import java.util.Map;
import java.util.Set;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
public class DefaultAppFabricService implements AppFabricService.Iface {
<BUG>private static final Logger LOG = LoggerFactory.getLogger(DefaultAppFabricService.class);
private final Map<String, SessionInfo> sessions = Maps.newConcurrentMap();</BUG>
private final MetadataService mds;
private final OperationExecutor opex;
private final CConfiguration configuration;

import java.util.Map;
import java.util.Set;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
public class DefaultAppFabricService implements AppFabricService.Iface {
private static final Logger LOG = LoggerFactory.getLogger(DefaultAppFabricService.class);
private static final long DISCOVERY_TIMEOUT_SECONDS = 3;
private final Map<String, SessionInfo> sessions = Maps.newConcurrentMap();
private final MetadataService mds;
private final OperationExecutor opex;
private final CConfiguration configuration;
