package org.opendaylight.controller.netconf.impl.osgi;
import com.google.common.base.Function;
+import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableList.Builder;
import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import io.netty.util.internal.ConcurrentSet;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.netconf.api.Capability;
import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
-import org.opendaylight.controller.netconf.mapping.api.Capability;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceSnapshot;
+import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfStateBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Yang;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Capabilities;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.CapabilitiesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Schemas;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.SchemasBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Sessions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import javax.annotation.Nullable;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
-
-public class NetconfMonitoringServiceImpl implements NetconfMonitoringService, SessionMonitoringService {
+public class NetconfMonitoringServiceImpl implements NetconfMonitoringService, AutoCloseable {
- private static final Logger logger = LoggerFactory.getLogger(NetconfMonitoringServiceImpl.class);
+ private static final Schema.Location NETCONF_LOCATION = new Schema.Location(Schema.Location.Enumeration.NETCONF);
+ private static final List<Schema.Location> NETCONF_LOCATIONS = ImmutableList.of(NETCONF_LOCATION);
+ private static final Logger LOG = LoggerFactory.getLogger(NetconfMonitoringServiceImpl.class);
+ private static final Function<NetconfManagementSession, Session> SESSION_FUNCTION = new Function<NetconfManagementSession, Session>() {
+ @Override
+ public Session apply(@Nonnull final NetconfManagementSession input) {
+ return input.toManagementSession();
+ }
+ };
+ private static final Function<Capability, Uri> CAPABILITY_TO_URI = new Function<Capability, Uri>() {
+ @Override
+ public Uri apply(final Capability input) {
+ return new Uri(input.getCapabilityUri());
+ }
+ };
private final Set<NetconfManagementSession> sessions = new ConcurrentSet<>();
- private final NetconfOperationProvider netconfOperationProvider;
+ private final NetconfOperationServiceFactory netconfOperationProvider;
+ private final Map<Uri, Capability> capabilities = new ConcurrentHashMap<>();
+
+ private final Set<MonitoringListener> listeners = Sets.newHashSet();
- public NetconfMonitoringServiceImpl(NetconfOperationProvider netconfOperationProvider) {
+ public NetconfMonitoringServiceImpl(final NetconfOperationServiceFactory netconfOperationProvider) {
this.netconfOperationProvider = netconfOperationProvider;
+ netconfOperationProvider.registerCapabilityListener(this);
}
@Override
- public void onSessionUp(NetconfManagementSession session) {
- logger.debug("Session {} up", session);
- Preconditions.checkState(sessions.contains(session) == false, "Session %s was already added", session);
+ public synchronized void onSessionUp(final NetconfManagementSession session) {
+ LOG.debug("Session {} up", session);
+ Preconditions.checkState(!sessions.contains(session), "Session %s was already added", session);
sessions.add(session);
+ notifyListeners();
}
@Override
- public void onSessionDown(NetconfManagementSession session) {
- logger.debug("Session {} down", session);
+ public synchronized void onSessionDown(final NetconfManagementSession session) {
+ LOG.debug("Session {} down", session);
Preconditions.checkState(sessions.contains(session), "Session %s not present", session);
sessions.remove(session);
+ notifyListeners();
}
@Override
- public Sessions getSessions() {
- return new SessionsBuilder().setSession(transformSessions(sessions)).build();
+ public synchronized Sessions getSessions() {
+ return new SessionsBuilder().setSession(ImmutableList.copyOf(Collections2.transform(sessions, SESSION_FUNCTION))).build();
}
@Override
- public Schemas getSchemas() {
- // capabilities should be split from operations (it will allow to move getSchema operation to monitoring module)
- try (NetconfOperationServiceSnapshot snapshot = netconfOperationProvider.openSnapshot("netconf-monitoring")) {
- return transformSchemas(snapshot.getServices());
- } catch (RuntimeException e) {
+ public synchronized Schemas getSchemas() {
+ try {
+ return transformSchemas(netconfOperationProvider.getCapabilities());
+ } catch (final RuntimeException e) {
throw e;
- } catch (Exception e) {
+ } catch (final Exception e) {
throw new IllegalStateException("Exception while closing", e);
}
}
- private Schemas transformSchemas(Set<NetconfOperationService> services) {
- Set<Capability> caps = Sets.newHashSet();
+ @Override
+ public synchronized String getSchemaForCapability(final String moduleName, final Optional<String> revision) {
- List<Schema> schemas = Lists.newArrayList();
+ // FIXME not effective at all
+ Map<String, Map<String, String>> mappedModulesToRevisionToSchema = Maps.newHashMap();
- for (NetconfOperationService netconfOperationService : services) {
- // TODO check for duplicates ? move capability merging to snapshot
- // Split capabilities from operations first and delete this duplicate code
- caps.addAll(netconfOperationService.getCapabilities());
- }
+ final Collection<Capability> caps = capabilities.values();
for (Capability cap : caps) {
- SchemaBuilder builder = new SchemaBuilder();
-
- if (cap.getCapabilitySchema().isPresent() == false) {
+ if (!cap.getModuleName().isPresent()
+ || !cap.getRevision().isPresent()
+ || !cap.getCapabilitySchema().isPresent()){
continue;
}
- Preconditions.checkState(cap.getModuleNamespace().isPresent());
- builder.setNamespace(new Uri(cap.getModuleNamespace().get()));
+ final String currentModuleName = cap.getModuleName().get();
+ Map<String, String> revisionMap = mappedModulesToRevisionToSchema.get(currentModuleName);
+ if (revisionMap == null) {
+ revisionMap = Maps.newHashMap();
+ mappedModulesToRevisionToSchema.put(currentModuleName, revisionMap);
+ }
+
+ String currentRevision = cap.getRevision().get();
+ revisionMap.put(currentRevision, cap.getCapabilitySchema().get());
+ }
+
+ Map<String, String> revisionMapRequest = mappedModulesToRevisionToSchema.get(moduleName);
+ Preconditions.checkState(revisionMapRequest != null, "Capability for module %s not present, " + ""
+ + "available modules : %s", moduleName, Collections2.transform(caps, CAPABILITY_TO_URI));
- Preconditions.checkState(cap.getRevision().isPresent());
- String version = cap.getRevision().get();
- builder.setVersion(version);
+ if (revision.isPresent()) {
+ String schema = revisionMapRequest.get(revision.get());
- Preconditions.checkState(cap.getModuleName().isPresent());
- String identifier = cap.getModuleName().get();
- builder.setIdentifier(identifier);
+ Preconditions.checkState(schema != null,
+ "Capability for module %s:%s not present, available revisions for module: %s", moduleName,
+ revision.get(), revisionMapRequest.keySet());
- builder.setFormat(Yang.class);
+ return schema;
+ } else {
+ Preconditions.checkState(revisionMapRequest.size() == 1,
+ "Expected 1 capability for module %s, available revisions : %s", moduleName,
+ revisionMapRequest.keySet());
+ return revisionMapRequest.values().iterator().next();
+ }
+ }
- builder.setLocation(transformLocations(cap.getLocation().or(Collections.<String>emptyList())));
+ @Override
+ public synchronized Capabilities getCapabilities() {
+ return new CapabilitiesBuilder().setCapability(Lists.newArrayList(capabilities.keySet())).build();
+ }
- builder.setKey(new SchemaKey(Yang.class, identifier, version));
+ @Override
+ public synchronized AutoCloseable registerListener(final MonitoringListener listener) {
+ listeners.add(listener);
+ listener.onStateChanged(getCurrentNetconfState());
+ return new AutoCloseable() {
+ @Override
+ public void close() throws Exception {
+ listeners.remove(listener);
+ }
+ };
+ }
- schemas.add(builder.build());
+ private NetconfState getCurrentNetconfState() {
+ return new NetconfStateBuilder()
+ .setCapabilities(getCapabilities())
+ .setSchemas(getSchemas())
+ .setSessions(getSessions())
+ .build();
+ }
+
+ private static Schemas transformSchemas(final Set<Capability> caps) {
+ final List<Schema> schemas = new ArrayList<>(caps.size());
+ for (final Capability cap : caps) {
+ if (cap.getCapabilitySchema().isPresent()) {
+ final SchemaBuilder builder = new SchemaBuilder();
+ Preconditions.checkState(cap.getModuleNamespace().isPresent());
+ builder.setNamespace(new Uri(cap.getModuleNamespace().get()));
+
+ Preconditions.checkState(cap.getRevision().isPresent());
+ final String version = cap.getRevision().get();
+ builder.setVersion(version);
+
+ Preconditions.checkState(cap.getModuleName().isPresent());
+ final String identifier = cap.getModuleName().get();
+ builder.setIdentifier(identifier);
+
+ builder.setFormat(Yang.class);
+
+ builder.setLocation(transformLocations(cap.getLocation()));
+
+ builder.setKey(new SchemaKey(Yang.class, identifier, version));
+
+ schemas.add(builder.build());
+ }
}
return new SchemasBuilder().setSchema(schemas).build();
}
- private List<Schema.Location> transformLocations(List<String> locations) {
- List<Schema.Location> monitoringLocations = Lists.newArrayList();
- monitoringLocations.add(new Schema.Location(Schema.Location.Enumeration.NETCONF));
+ private static List<Schema.Location> transformLocations(final Collection<String> locations) {
+ if (locations.isEmpty()) {
+ return NETCONF_LOCATIONS;
+ }
+
+ final Builder<Schema.Location> b = ImmutableList.builder();
+ b.add(NETCONF_LOCATION);
- for (String location : locations) {
- monitoringLocations.add(new Schema.Location(new Uri(location)));
+ for (final String location : locations) {
+ b.add(new Schema.Location(new Uri(location)));
}
- return monitoringLocations;
+ return b.build();
}
- private List<Session> transformSessions(Set<NetconfManagementSession> sessions) {
- return Lists.newArrayList(Collections2.transform(sessions, new Function<NetconfManagementSession, Session>() {
- @Nullable
- @Override
- public Session apply(@Nullable NetconfManagementSession input) {
- return input.toManagementSession();
- }
- }));
+ @Override
+ public synchronized void onCapabilitiesAdded(final Set<Capability> addedCaps) {
+ // FIXME howto check for duplicates
+ this.capabilities.putAll(Maps.uniqueIndex(addedCaps, CAPABILITY_TO_URI));
+ notifyListeners();
+ }
+
+ private void notifyListeners() {
+ for (final MonitoringListener listener : listeners) {
+ listener.onStateChanged(getCurrentNetconfState());
+ }
+ }
+
+ @Override
+ public synchronized void onCapabilitiesRemoved(final Set<Capability> addedCaps) {
+ for (final Capability addedCap : addedCaps) {
+ capabilities.remove(addedCap.getCapabilityUri());
+ }
+ notifyListeners();
+ }
+
+ @Override
+ public synchronized void close() throws Exception {
+ listeners.clear();
+ sessions.clear();
+ capabilities.clear();
}
}
Code Review / controller.git / blobdiff