Examples with GroupEvent org.onosproject.net.group.GroupEvent used on opensource projects

Example 11 with GroupEvent

use of org.onosproject.net.group.GroupEvent in project onos by opennetworkinglab.

the class SimpleGroupStore method purgeGroupEntry.

@Override
public void purgeGroupEntry(DeviceId deviceId) {
    Set<Map.Entry<GroupId, StoredGroupEntry>> entryPendingRemove = groupEntriesById.get(deviceId).entrySet();
    groupEntriesById.remove(deviceId);
    groupEntriesByKey.remove(deviceId);
    entryPendingRemove.forEach(entry -> {
        notifyDelegate(new GroupEvent(Type.GROUP_REMOVED, entry.getValue()));
    });
}

Example 12 with GroupEvent

use of org.onosproject.net.group.GroupEvent in project onos by opennetworkinglab.

the class SimpleGroupStore method updateGroupDescription.

/**
 * Updates the existing group entry with the information
 * from group description.
 *
 * @param deviceId the device ID
 * @param oldAppCookie the current group key
 * @param type update type
 * @param newBuckets group buckets for updates
 * @param newAppCookie optional new group key
 */
@Override
public void updateGroupDescription(DeviceId deviceId, GroupKey oldAppCookie, UpdateType type, GroupBuckets newBuckets, GroupKey newAppCookie) {
    // Check if a group is existing with the provided key
    Group oldGroup = getGroup(deviceId, oldAppCookie);
    if (oldGroup == null) {
        return;
    }
    List<GroupBucket> newBucketList = getUpdatedBucketList(oldGroup, type, newBuckets);
    if (newBucketList != null) {
        // Create a new group object from the old group
        GroupBuckets updatedBuckets = new GroupBuckets(newBucketList);
        GroupKey newCookie = (newAppCookie != null) ? newAppCookie : oldAppCookie;
        GroupDescription updatedGroupDesc = new DefaultGroupDescription(oldGroup.deviceId(), oldGroup.type(), updatedBuckets, newCookie, oldGroup.givenGroupId(), oldGroup.appId());
        StoredGroupEntry newGroup = new DefaultGroup(oldGroup.id(), updatedGroupDesc);
        newGroup.setState(GroupState.PENDING_UPDATE);
        newGroup.setLife(oldGroup.life());
        newGroup.setPackets(oldGroup.packets());
        newGroup.setBytes(oldGroup.bytes());
        // Remove the old entry from maps and add new entry using new key
        ConcurrentMap<GroupKey, StoredGroupEntry> keyTable = getGroupKeyTable(oldGroup.deviceId());
        ConcurrentMap<GroupId, StoredGroupEntry> idTable = getGroupIdTable(oldGroup.deviceId());
        keyTable.remove(oldGroup.appCookie());
        idTable.remove(oldGroup.id());
        keyTable.put(newGroup.appCookie(), newGroup);
        idTable.put(newGroup.id(), newGroup);
        notifyDelegate(new GroupEvent(Type.GROUP_UPDATE_REQUESTED, newGroup));
    }
}

Example 13 with GroupEvent

use of org.onosproject.net.group.GroupEvent in project onos by opennetworkinglab.

the class SimpleGroupStore method purgeGroupEntries.

@Override
public void purgeGroupEntries() {
    groupEntriesById.values().forEach(groupEntries -> {
        groupEntries.entrySet().forEach(entry -> {
            notifyDelegate(new GroupEvent(Type.GROUP_REMOVED, entry.getValue()));
        });
    });
    groupEntriesById.clear();
    groupEntriesByKey.clear();
}

Example 14 with GroupEvent

use of org.onosproject.net.group.GroupEvent in project onos by opennetworkinglab.

the class SimpleGroupStore method addOrUpdateGroupEntry.

/**
 * Stores a new group entry, or updates an existing entry.
 *
 * @param group group entry
 */
@Override
public void addOrUpdateGroupEntry(Group group) {
    // check if this new entry is an update to an existing entry
    StoredGroupEntry existing = (groupEntriesById.get(group.deviceId()) != null) ? groupEntriesById.get(group.deviceId()).get(group.id()) : null;
    GroupEvent event = null;
    if (existing != null) {
        synchronized (existing) {
            for (GroupBucket bucket : group.buckets().buckets()) {
                Optional<GroupBucket> matchingBucket = existing.buckets().buckets().stream().filter((existingBucket) -> (existingBucket.equals(bucket))).findFirst();
                if (matchingBucket.isPresent()) {
                    ((StoredGroupBucketEntry) matchingBucket.get()).setPackets(bucket.packets());
                    ((StoredGroupBucketEntry) matchingBucket.get()).setBytes(bucket.bytes());
                } else {
                    log.warn("addOrUpdateGroupEntry: No matching " + "buckets to update stats");
                }
            }
            existing.setLife(group.life());
            existing.setPackets(group.packets());
            existing.setBytes(group.bytes());
            if (existing.state() == GroupState.PENDING_ADD) {
                existing.setState(GroupState.ADDED);
                event = new GroupEvent(Type.GROUP_ADDED, existing);
            } else {
                if (existing.state() == GroupState.PENDING_UPDATE) {
                    existing.setState(GroupState.ADDED);
                }
                event = new GroupEvent(Type.GROUP_UPDATED, existing);
            }
        }
    }
    if (event != null) {
        notifyDelegate(event);
    }
}

Example 15 with GroupEvent

use of org.onosproject.net.group.GroupEvent in project onos by opennetworkinglab.

the class SimpleGroupStore method groupOperationFailed.

@Override
public void groupOperationFailed(DeviceId deviceId, GroupOperation operation) {
    StoredGroupEntry existing = (groupEntriesById.get(deviceId) != null) ? groupEntriesById.get(deviceId).get(operation.groupId()) : null;
    if (existing == null) {
        log.warn("No group entry with ID {} found ", operation.groupId());
        return;
    }
    switch(operation.opType()) {
        case ADD:
            notifyDelegate(new GroupEvent(Type.GROUP_ADD_FAILED, existing));
            break;
        case MODIFY:
            notifyDelegate(new GroupEvent(Type.GROUP_UPDATE_FAILED, existing));
            break;
        case DELETE:
            notifyDelegate(new GroupEvent(Type.GROUP_REMOVE_FAILED, existing));
            break;
        default:
            log.warn("Unknown group operation type {}", operation.opType());
    }
    ConcurrentMap<GroupKey, StoredGroupEntry> keyTable = getGroupKeyTable(existing.deviceId());
    ConcurrentMap<GroupId, StoredGroupEntry> idTable = getGroupIdTable(existing.deviceId());
    idTable.remove(existing.id());
    keyTable.remove(existing.appCookie());
}