package org.opendaylight.controller.netconf.impl;
-import static org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider.NetconfOperationProviderUtil.getNetconfSessionIdForReporting;
-
+import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Sets;
+import io.netty.channel.Channel;
+import io.netty.util.Timer;
+import io.netty.util.concurrent.Promise;
import java.util.Set;
-
import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
-import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
-import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceSnapshot;
+import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
+import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCommit;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouterImpl;
+import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
+import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
import org.opendaylight.protocol.framework.SessionListenerFactory;
import org.opendaylight.protocol.framework.SessionNegotiator;
import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
-
-import com.google.common.collect.Sets;
-
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfHelloMessage, NetconfServerSession, NetconfServerSessionListener> {
- private static final Set<String> DEFAULT_BASE_CAPABILITIES = ImmutableSet.of(
- XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0
- // FIXME, Chunk framing causes ConcurrentClientsTest to fail, investigate
-// XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_1,
- // FIXME, EXI causing issues with sal-netconf-connector, investigate
-// XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0
+ public static final Set<String> DEFAULT_BASE_CAPABILITIES = ImmutableSet.of(
+ XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0,
+ XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_1,
+ XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0
);
private final Timer timer;
private final SessionIdProvider idProvider;
- private final NetconfOperationProvider netconfOperationProvider;
+ private final NetconfOperationServiceFactory aggregatedOpService;
private final long connectionTimeoutMillis;
- private final DefaultCommitNotificationProducer commitNotificationProducer;
- private final SessionMonitoringService monitoringService;
- private static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionNegotiatorFactory.class);
+ private final CommitNotifier commitNotificationProducer;
+ private final NetconfMonitoringService monitoringService;
+ private static final Logger LOG = LoggerFactory.getLogger(NetconfServerSessionNegotiatorFactory.class);
+ private final Set<String> baseCapabilities;
+
+ // TODO too many params, refactor
+ public NetconfServerSessionNegotiatorFactory(final Timer timer, final NetconfOperationServiceFactory netconfOperationProvider,
+ final SessionIdProvider idProvider, final long connectionTimeoutMillis,
+ final CommitNotifier commitNot,
+ final NetconfMonitoringService monitoringService) {
+ this(timer, netconfOperationProvider, idProvider, connectionTimeoutMillis, commitNot, monitoringService, DEFAULT_BASE_CAPABILITIES);
+ }
// TODO too many params, refactor
- public NetconfServerSessionNegotiatorFactory(Timer timer, NetconfOperationProvider netconfOperationProvider,
- SessionIdProvider idProvider, long connectionTimeoutMillis,
- DefaultCommitNotificationProducer commitNot,
- SessionMonitoringService monitoringService) {
+ public NetconfServerSessionNegotiatorFactory(final Timer timer, final NetconfOperationServiceFactory netconfOperationProvider,
+ final SessionIdProvider idProvider, final long connectionTimeoutMillis,
+ final CommitNotifier commitNot,
+ final NetconfMonitoringService monitoringService, final Set<String> baseCapabilities) {
this.timer = timer;
- this.netconfOperationProvider = netconfOperationProvider;
+ this.aggregatedOpService = netconfOperationProvider;
this.idProvider = idProvider;
this.connectionTimeoutMillis = connectionTimeoutMillis;
this.commitNotificationProducer = commitNot;
this.monitoringService = monitoringService;
+ this.baseCapabilities = validateBaseCapabilities(baseCapabilities);
+ }
+
+ private ImmutableSet<String> validateBaseCapabilities(final Set<String> baseCapabilities) {
+ // Check base capabilities to be supported by the server
+ final Sets.SetView<String> unknownBaseCaps = Sets.difference(baseCapabilities, DEFAULT_BASE_CAPABILITIES);
+ Preconditions.checkArgument(unknownBaseCaps.isEmpty(),
+ "Base capabilities that will be supported by netconf server have to be subset of %s, unknown base capabilities: %s",
+ DEFAULT_BASE_CAPABILITIES, unknownBaseCaps);
+
+ final ImmutableSet.Builder<String> b = ImmutableSet.builder();
+ b.addAll(baseCapabilities);
+ // Base 1.0 capability is supported by default
+ b.add(XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0);
+ return b.build();
}
/**
* @return session negotiator
*/
@Override
- public SessionNegotiator<NetconfServerSession> getSessionNegotiator(SessionListenerFactory<NetconfServerSessionListener> defunctSessionListenerFactory,
- Channel channel, Promise<NetconfServerSession> promise) {
- long sessionId = idProvider.getNextSessionId();
- NetconfOperationServiceSnapshot netconfOperationServiceSnapshot = netconfOperationProvider.openSnapshot(
- getNetconfSessionIdForReporting(sessionId));
- CapabilityProvider capabilityProvider = new CapabilityProviderImpl(netconfOperationServiceSnapshot);
-
- NetconfServerSessionPreferences proposal = null;
+ public SessionNegotiator<NetconfServerSession> getSessionNegotiator(final SessionListenerFactory<NetconfServerSessionListener> defunctSessionListenerFactory,
+ final Channel channel, final Promise<NetconfServerSession> promise) {
+ final long sessionId = idProvider.getNextSessionId();
+
+ NetconfServerSessionPreferences proposal;
try {
- proposal = new NetconfServerSessionPreferences(
- createHelloMessage(sessionId, capabilityProvider), sessionId);
- } catch (NetconfDocumentedException e) {
- logger.error("Unable to create hello mesage for session {} with capability provider {}", sessionId,capabilityProvider);
+ proposal = new NetconfServerSessionPreferences(createHelloMessage(sessionId, monitoringService), sessionId);
+ } catch (final NetconfDocumentedException e) {
+ LOG.error("Unable to create hello message for session {} with {}", sessionId, monitoringService);
throw new IllegalStateException(e);
}
- NetconfServerSessionListenerFactory sessionListenerFactory = new NetconfServerSessionListenerFactory(
- commitNotificationProducer, monitoringService,
- netconfOperationServiceSnapshot, capabilityProvider);
-
return new NetconfServerSessionNegotiator(proposal, promise, channel, timer,
- sessionListenerFactory.getSessionListener(), connectionTimeoutMillis);
+ getListener(Long.toString(sessionId)), connectionTimeoutMillis);
+ }
+
+ private NetconfServerSessionListener getListener(final String netconfSessionIdForReporting) {
+ final NetconfOperationService service =
+ this.aggregatedOpService.createService(netconfSessionIdForReporting);
+ final NetconfOperationRouter operationRouter =
+ new NetconfOperationRouterImpl(service, commitNotificationProducer, monitoringService, netconfSessionIdForReporting);
+ return new NetconfServerSessionListener(operationRouter, monitoringService, service);
+
}
- private NetconfHelloMessage createHelloMessage(long sessionId, CapabilityProvider capabilityProvider) throws NetconfDocumentedException {
- return NetconfHelloMessage.createServerHello(Sets.union(capabilityProvider.getCapabilities(), DEFAULT_BASE_CAPABILITIES), sessionId);
+ private NetconfHelloMessage createHelloMessage(final long sessionId, final NetconfMonitoringService capabilityProvider) throws NetconfDocumentedException {
+ return NetconfHelloMessage.createServerHello(Sets.union(DefaultCommit.transformCapabilities(capabilityProvider.getCapabilities()), baseCapabilities), sessionId);
}
}