public static MUCServicePropertyClusterEventTask createDeleteTask(String service, String key) {
        MUCServicePropertyClusterEventTask task = new MUCServicePropertyClusterEventTask();
        task.event = Type.deleted;
        task.service = service;
        task.key = key;
        return task;
    }
This task updates or deletes a property in a cluster node's muc service property map.
{@link org.jivesoftware.openfire.muc.spi.MUCServicePropertyEventListener} of each cluster node will be alerted of the event.

@author Daniel Henninger
xmppserver/src/main/java/org/jivesoftware/openfire/muc/cluster/MUCServicePropertyClusterEventTask.java