Examples with Close org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Close used on opensource projects

Example 61 with Close

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Close in project bgpcep by opendaylight.

the class ServerSessionManager method takeNodeState.

final synchronized TopologyNodeState takeNodeState(final InetAddress address, final TopologySessionListener sessionListener, final boolean retrieveNode) {
    final NodeId id = createNodeId(address);
    if (isClosed.get()) {
        LOG.error("Server Session Manager is closed. Unable to create topology node {} with listener {}", id, sessionListener);
        return null;
    }
    LOG.debug("Node {} requested by listener {}", id, sessionListener);
    TopologyNodeState ret = state.get(id);
    if (ret == null) {
        ret = new TopologyNodeState(dependencies.getDataBroker(), topology, id, DEFAULT_HOLD_STATE_NANOS);
        LOG.debug("Created topology node {} for id {} at {}", ret, id, ret.getNodeId());
        state.put(id, ret);
    }
    // if another listener requests the same session, close it
    final TopologySessionListener existingSessionListener = nodes.get(id);
    if (existingSessionListener != null && !sessionListener.equals(existingSessionListener)) {
        LOG.error("New session listener {} is in conflict with existing session listener {} on node {}," + " closing the existing one.", existingSessionListener, sessionListener, id);
        existingSessionListener.close();
    }
    ret.taken(retrieveNode);
    nodes.put(id, sessionListener);
    LOG.debug("Node {} bound to listener {}", id, sessionListener);
    return ret;
}