Examples with BaseSchema org.opendaylight.netconf.sal.connect.netconf.schema.mapping.BaseSchema used on opensource projects

Example 1 with BaseSchema

use of org.opendaylight.netconf.sal.connect.netconf.schema.mapping.BaseSchema in project netconf by opendaylight.

the class NetconfDevice method onRemoteSessionUp.

@Override
public void onRemoteSessionUp(final NetconfSessionPreferences remoteSessionCapabilities, final NetconfDeviceCommunicator listener) {
    // SchemaContext setup has to be performed in a dedicated thread since
    // we are in a netty thread in this method
    // Yang models are being downloaded in this method and it would cause a
    // deadlock if we used the netty thread
    // http://netty.io/wiki/thread-model.html
    setConnected(true);
    LOG.debug("{}: Session to remote device established with {}", id, remoteSessionCapabilities);
    final BaseSchema baseSchema = resolveBaseSchema(remoteSessionCapabilities.isNotificationsSupported());
    final NetconfDeviceRpc initRpc = new NetconfDeviceRpc(baseSchema.getEffectiveModelContext(), listener, new NetconfMessageTransformer(baseSchema.getMountPointContext(), false, baseSchema));
    final ListenableFuture<DeviceSources> sourceResolverFuture = processingExecutor.submit(new DeviceSourcesResolver(id, baseSchema, initRpc, remoteSessionCapabilities, stateSchemasResolver));
    if (shouldListenOnSchemaChange(remoteSessionCapabilities)) {
        registerToBaseNetconfStream(initRpc, listener);
    }
    // Set up the SchemaContext for the device
    final ListenableFuture<EffectiveModelContext> futureSchema = Futures.transformAsync(sourceResolverFuture, deviceSources -> assembleSchemaContext(deviceSources, remoteSessionCapabilities), processingExecutor);
    // Potentially acquire mount point list and interpret it
    final ListenableFuture<MountPointContext> futureContext = Futures.transformAsync(futureSchema, schemaContext -> createMountPointContext(schemaContext, baseSchema, listener), processingExecutor);
    Futures.addCallback(futureContext, new FutureCallback<MountPointContext>() {

        @Override
        public void onSuccess(final MountPointContext result) {
            handleSalInitializationSuccess(result, remoteSessionCapabilities, getDeviceSpecificRpc(result, listener, baseSchema), listener);
        }

        @Override
        public void onFailure(final Throwable cause) {
            LOG.warn("{}: Unexpected error resolving device sources", id, cause);
            // No more sources, fail or try to reconnect
            if (cause instanceof EmptySchemaContextException) {
                if (nodeOptional != null && nodeOptional.getIgnoreMissingSchemaSources().getAllowed()) {
                    eventExecutor.schedule(() -> {
                        LOG.warn("Reconnection is allowed! This can lead to unexpected errors at runtime.");
                        LOG.warn("{} : No more sources for schema context.", id);
                        LOG.info("{} : Try to remount device.", id);
                        onRemoteSessionDown();
                        salFacade.onDeviceReconnected(remoteSessionCapabilities, node);
                    }, nodeOptional.getIgnoreMissingSchemaSources().getReconnectTime().toJava(), TimeUnit.MILLISECONDS);
                    return;
                }
            }
            handleSalInitializationFailure(cause, listener);
            salFacade.onDeviceFailed(cause);
        }
    }, MoreExecutors.directExecutor());
}