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[ONOS-3117] adding listener to Port-Pair-Group Manager

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Change-Id: I33dcdc6172e4a5a596d0e376e224ee3eb42387cd
This commit is contained in:
Mahesh Poojary Huawei 2015-11-29 15:28:20 +05:30 committed by Thomas Vachuska
parent 147f0b8abf
commit 2e4cd65a1b
2 changed files with 34 additions and 2 deletions
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14
apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/PortPairGroupService.java
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@ -77,4 +77,18 @@ public interface PortPairGroupService {
* @return true if the give port pair group is deleted successfully.
*/
boolean removePortPairGroup(PortPairGroupId portPairGroupId);
/**
* Adds the specified listener to Port-Pair-Group manager.
*
* @param listener Port-Pair-Group listener
*/
void addListener(PortPairGroupListener listener);
/**
* Removes the specified listener to Port-Pair-Group manager.
*
* @param listener Port-Pair-Group listener
*/
void removeListener(PortPairGroupListener listener);
}

22
apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/PortPairGroupManager.java
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@ -19,6 +19,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.Collections;
import java.util.Set;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
@ -34,9 +35,12 @@ import org.onosproject.store.service.StorageService;
import org.onosproject.store.service.WallClockTimestamp;
import org.onosproject.vtnrsc.PortPairGroup;
import org.onosproject.vtnrsc.PortPairGroupId;
import org.onosproject.vtnrsc.portpairgroup.PortPairGroupListener;
import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
import org.slf4j.Logger;
import com.google.common.collect.Sets;
/**
* Provides implementation of the portPairGroupService.
*/
@ -44,11 +48,12 @@ import org.slf4j.Logger;
@Service
public class PortPairGroupManager implements PortPairGroupService {
private final Logger log = getLogger(getClass());
private static final String PORT_PAIR_GROUP_ID_NULL = "PortPairGroup ID cannot be null";
private static final String PORT_PAIR_GROUP_NULL = "PortPairGroup cannot be null";
private static final String LISTENER_NOT_NULL = "Listener cannot be null";
private final Logger log = getLogger(getClass());
private final Set<PortPairGroupListener> listeners = Sets.newCopyOnWriteArraySet();
private EventuallyConsistentMap<PortPairGroupId, PortPairGroup> portPairGroupStore;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
@ -73,6 +78,7 @@ public class PortPairGroupManager implements PortPairGroupService {
@Deactivate
public void deactivate() {
portPairGroupStore.destroy();
listeners.clear();
log.info("Stopped");
}
@ -143,4 +149,16 @@ public class PortPairGroupManager implements PortPairGroupService {
}
return true;
}
@Override
public void addListener(PortPairGroupListener listener) {
checkNotNull(listener, LISTENER_NOT_NULL);
listeners.add(listener);
}
@Override
public void removeListener(PortPairGroupListener listener) {
checkNotNull(listener, LISTENER_NOT_NULL);
listeners.remove(listener);
}
}