2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.netconf.impl.osgi;
10 import com.google.common.base.Function;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.Collections2;
13 import com.google.common.collect.Lists;
14 import com.google.common.collect.Sets;
15 import io.netty.util.internal.ConcurrentSet;
16 import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
17 import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
18 import org.opendaylight.controller.netconf.mapping.api.Capability;
19 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Yang;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Schemas;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.SchemasBuilder;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Sessions;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.SessionsBuilder;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas.Schema;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas.SchemaBuilder;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas.SchemaKey;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.Session;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 import javax.annotation.Nullable;
34 import java.util.Collections;
35 import java.util.List;
38 public class NetconfMonitoringServiceImpl implements NetconfMonitoringService, SessionMonitoringService {
40 private static final Logger logger = LoggerFactory.getLogger(NetconfMonitoringServiceImpl.class);
42 private final Set<NetconfManagementSession> sessions = new ConcurrentSet<>();
43 private final NetconfOperationServiceFactoryListener factoriesListener;
45 public NetconfMonitoringServiceImpl(NetconfOperationServiceFactoryListener factoriesListener) {
46 this.factoriesListener = factoriesListener;
50 public void onSessionUp(NetconfManagementSession session) {
51 logger.debug("Session {} up", session);
52 Preconditions.checkState(sessions.contains(session) == false, "Session %s was already added", session);
53 sessions.add(session);
57 public void onSessionDown(NetconfManagementSession session) {
58 logger.debug("Session {} down", session);
59 Preconditions.checkState(sessions.contains(session) == true, "Session %s not present", session);
60 sessions.remove(session);
64 public Sessions getSessions() {
65 return new SessionsBuilder().setSession(transformSessions(sessions)).build();
69 public Schemas getSchemas() {
71 return transformSchemas(factoriesListener.getSnapshot(0));
74 private Schemas transformSchemas(NetconfOperationServiceSnapshot snapshot) {
75 Set<Capability> caps = Sets.newHashSet();
77 List<Schema> schemas = Lists.newArrayList();
79 for (NetconfOperationService netconfOperationService : snapshot.getServices()) {
80 // TODO check for duplicates ? move capability merging to snapshot
81 caps.addAll(netconfOperationService.getCapabilities());
84 for (Capability cap : caps) {
85 SchemaBuilder builder = new SchemaBuilder();
87 if(cap.getCapabilitySchema().isPresent() == false)
90 Preconditions.checkState(cap.getModuleNamespace().isPresent());
91 builder.setNamespace(new Uri(cap.getModuleNamespace().get()));
93 Preconditions.checkState(cap.getRevision().isPresent());
94 String version = cap.getRevision().get();
95 builder.setVersion(version);
97 Preconditions.checkState(cap.getModuleName().isPresent());
98 String identifier = cap.getModuleName().get();
99 builder.setIdentifier(identifier);
101 builder.setFormat(Yang.class);
103 builder.setLocation(transformLocations(cap.getLocation().or(Collections.<String> emptyList())));
105 builder.setKey(new SchemaKey(Yang.class, identifier, version));
107 schemas.add(builder.build());
110 return new SchemasBuilder().setSchema(schemas).build();
113 private List<Schema.Location> transformLocations(List<String> locations) {
114 List<Schema.Location> monitoringLocations = Lists.newArrayList();
115 monitoringLocations.add(new Schema.Location(Schema.Location.Enumeration.NETCONF));
117 for (String location : locations) {
118 // TODO how to create enumerration from string location ?
119 // monitoringLocations.add(new Schema.Location(Schema.Location.Enumeration.valueOf(location)));
122 return monitoringLocations;
125 private List<Session> transformSessions(Set<NetconfManagementSession> sessions) {
126 return Lists.newArrayList(Collections2.transform(sessions, new Function<NetconfManagementSession, Session>() {
129 public Session apply(@Nullable NetconfManagementSession input) {
130 return input.toManagementSession();