+
+
+ // TODO should we perform this ? We have a mechanism to fix initialization of devices not reporting or required modules in hello
+ // That is overriding capabilities in configuration using attribute yang-module-capabilities
+ // This is more user friendly even though it clashes with attribute yang-module-capabilities
+ // Some devices do not report all required models in hello message, but provide them
+ final Set<SourceIdentifier> providedSourcesNotRequired = Sets.difference(providedSources, requiredSources);
+ if (!providedSourcesNotRequired.isEmpty()) {
+ logger.warn("{}: Netconf device provides additional yang models not reported in hello message capabilities: {}",
+ id, providedSourcesNotRequired);
+ logger.warn("{}: Adding provided but not required sources as required to prevent failures", id);
+ requiredSources.addAll(providedSourcesNotRequired);
+ }
+
+ return new DeviceSources(requiredSources, providedSources);
+ }
+ }
+
+ /**
+ * Contains RequiredSources - sources from capabilities.
+ *
+ */
+ private static final class DeviceSources {
+ private final Collection<SourceIdentifier> requiredSources;
+ private final Collection<SourceIdentifier> providedSources;
+
+ public DeviceSources(final Collection<SourceIdentifier> requiredSources, final Collection<SourceIdentifier> providedSources) {
+ this.requiredSources = requiredSources;
+ this.providedSources = providedSources;
+ }
+
+ public Collection<SourceIdentifier> getRequiredSources() {
+ return requiredSources;
+ }
+
+ public Collection<SourceIdentifier> getProvidedSources() {
+ return providedSources;
+ }
+
+ }
+
+ /**
+ * Schema builder that tries to build schema context from provided sources or biggest subset of it.
+ */
+ private final class RecursiveSchemaSetup implements Runnable {
+ private final DeviceSources deviceSources;
+ private final NetconfSessionPreferences remoteSessionCapabilities;
+ private final NetconfDeviceRpc deviceRpc;
+ private final RemoteDeviceCommunicator<NetconfMessage> listener;
+ private NetconfDeviceCapabilities capabilities;
+
+ public RecursiveSchemaSetup(final DeviceSources deviceSources, final NetconfSessionPreferences remoteSessionCapabilities, final NetconfDeviceRpc deviceRpc, final RemoteDeviceCommunicator<NetconfMessage> listener) {
+ this.deviceSources = deviceSources;
+ this.remoteSessionCapabilities = remoteSessionCapabilities;
+ this.deviceRpc = deviceRpc;
+ this.listener = listener;
+ this.capabilities = remoteSessionCapabilities.getNetconfDeviceCapabilities();
+ }
+
+ @Override
+ public void run() {
+ setUpSchema(deviceSources.getRequiredSources());