+++ /dev/null
-/**
- * Copyright (c) 2014, 2015 Brocade Communication Systems, Inc., Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.sal.restconf.impl;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Predicate;
-import com.google.common.base.Predicates;
-import com.google.common.base.Splitter;
-import com.google.common.base.Strings;
-import com.google.common.base.Throwables;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.math.BigInteger;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.ExecutionException;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import javax.ws.rs.core.UriBuilder;
-import javax.ws.rs.core.UriInfo;
-import org.apache.commons.lang3.StringUtils;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
-import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
-import org.opendaylight.controller.md.sal.rest.common.RestconfValidationUtils;
-import org.opendaylight.controller.sal.rest.api.Draft02;
-import org.opendaylight.controller.sal.rest.api.RestconfService;
-import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorTag;
-import org.opendaylight.controller.sal.restconf.impl.RestconfError.ErrorType;
-import org.opendaylight.controller.sal.streams.listeners.ListenerAdapter;
-import org.opendaylight.controller.sal.streams.listeners.Notificator;
-import org.opendaylight.controller.sal.streams.websockets.WebSocketServer;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.QNameModule;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
-import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.util.EmptyType;
-import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
-import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
-import org.opendaylight.yangtools.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
-import org.opendaylight.yangtools.yang.parser.builder.impl.LeafSchemaNodeBuilder;
-import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
-import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class RestconfImpl implements RestconfService {
-
- private static final RestconfImpl INSTANCE = new RestconfImpl();
-
- private static final int NOTIFICATION_PORT = 8181;
-
- private static final int CHAR_NOT_FOUND = -1;
-
- private static final String MOUNT_POINT_MODULE_NAME = "ietf-netconf";
-
- private static final SimpleDateFormat REVISION_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
-
- private static final String SAL_REMOTE_NAMESPACE = "urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote";
-
- private static final String SAL_REMOTE_RPC_SUBSRCIBE = "create-data-change-event-subscription";
-
- private BrokerFacade broker;
-
- private ControllerContext controllerContext;
-
- private static final Logger LOG = LoggerFactory.getLogger(RestconfImpl.class);
-
- private static final DataChangeScope DEFAULT_SCOPE = DataChangeScope.BASE;
-
- private static final LogicalDatastoreType DEFAULT_DATASTORE = LogicalDatastoreType.CONFIGURATION;
-
- private static final URI NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT = URI.create("urn:sal:restconf:event:subscription");
-
- private static final String DATASTORE_PARAM_NAME = "datastore";
-
- private static final String SCOPE_PARAM_NAME = "scope";
-
- private static final String NETCONF_BASE = "urn:ietf:params:xml:ns:netconf:base:1.0";
-
- private static final String NETCONF_BASE_PAYLOAD_NAME = "data";
-
- private static final QName NETCONF_BASE_QNAME;
-
- private static final QNameModule SAL_REMOTE_AUGMENT;
-
- private static final YangInstanceIdentifier.AugmentationIdentifier SAL_REMOTE_AUG_IDENTIFIER;
-
- static {
- try {
- final Date eventSubscriptionAugRevision = new SimpleDateFormat("yyyy-MM-dd").parse("2014-07-08");
- NETCONF_BASE_QNAME = QName.create(QNameModule.create(new URI(NETCONF_BASE), null), NETCONF_BASE_PAYLOAD_NAME );
- SAL_REMOTE_AUGMENT = QNameModule.create(NAMESPACE_EVENT_SUBSCRIPTION_AUGMENT,
- eventSubscriptionAugRevision);
- SAL_REMOTE_AUG_IDENTIFIER = new YangInstanceIdentifier.AugmentationIdentifier(Sets.newHashSet(QName.create(SAL_REMOTE_AUGMENT, "scope"),
- QName.create(SAL_REMOTE_AUGMENT, "datastore")));
- } catch (final ParseException e) {
- final String errMsg = "It wasn't possible to convert revision date of sal-remote-augment to date";
- LOG.debug(errMsg);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
- } catch (final URISyntaxException e) {
- final String errMsg = "It wasn't possible to create instance of URI class with "+NETCONF_BASE+" URI";
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
- }
- }
-
- public void setBroker(final BrokerFacade broker) {
- this.broker = broker;
- }
-
- public void setControllerContext(final ControllerContext controllerContext) {
- this.controllerContext = controllerContext;
- }
-
- private RestconfImpl() {
- }
-
- public static RestconfImpl getInstance() {
- return INSTANCE;
- }
-
- @Override
- public NormalizedNodeContext getModules(final UriInfo uriInfo) {
- final Set<Module> allModules = controllerContext.getAllModules();
- final MapNode allModuleMap = makeModuleMapNode(allModules);
-
- final SchemaContext schemaContext = controllerContext.getGlobalSchema();
-
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
- moduleContainerBuilder.withChild(allModuleMap);
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, modulesSchemaNode,
- null, schemaContext), moduleContainerBuilder.build(),
- QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- /**
- * Valid only for mount point
- */
- @Override
- public NormalizedNodeContext getModules(final String identifier, final UriInfo uriInfo) {
- Preconditions.checkNotNull(identifier);
- if ( ! identifier.contains(ControllerContext.MOUNT)) {
- final String errMsg = "URI has bad format. If modules behind mount point should be showed,"
- + " URI has to end with " + ControllerContext.MOUNT;
- LOG.debug(errMsg + " for " + identifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
- final DOMMountPoint mountPoint = mountPointIdentifier.getMountPoint();
- final Set<Module> modules = controllerContext.getAllModules(mountPoint);
- final MapNode mountPointModulesMap = makeModuleMapNode(modules);
-
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode modulesSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULES_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(modulesSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> moduleContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) modulesSchemaNode);
- moduleContainerBuilder.withChild(mountPointModulesMap);
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, modulesSchemaNode,
- mountPoint, controllerContext.getGlobalSchema()), moduleContainerBuilder.build(),
- QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getModule(final String identifier, final UriInfo uriInfo) {
- Preconditions.checkNotNull(identifier);
- final QName moduleNameAndRevision = getModuleNameAndRevision(identifier);
- Module module = null;
- DOMMountPoint mountPoint = null;
- final SchemaContext schemaContext;
- if (identifier.contains(ControllerContext.MOUNT)) {
- final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointIdentifier.getMountPoint();
- module = controllerContext.findModuleByNameAndRevision(mountPoint, moduleNameAndRevision);
- schemaContext = mountPoint.getSchemaContext();
- } else {
- module = controllerContext.findModuleByNameAndRevision(moduleNameAndRevision);
- schemaContext = controllerContext.getGlobalSchema();
- }
-
- if (module == null) {
- final String errMsg = "Module with name '" + moduleNameAndRevision.getLocalName()
- + "' and revision '" + moduleNameAndRevision.getRevision() + "' was not found.";
- LOG.debug(errMsg);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
- }
-
- final Module restconfModule = getRestconfModule();
- final Set<Module> modules = Collections.singleton(module);
- final MapNode moduleMap = makeModuleMapNode(modules);
-
- final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
- Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, moduleSchemaNode, mountPoint,
- schemaContext), moduleMap, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getAvailableStreams(final UriInfo uriInfo) {
- final SchemaContext schemaContext = controllerContext.getGlobalSchema();
- final Set<String> availableStreams = Notificator.getStreamNames();
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode streamSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(restconfModule,
- Draft02.RestConfModule.STREAM_LIST_SCHEMA_NODE);
- Preconditions.checkState(streamSchemaNode instanceof ListSchemaNode);
-
- final CollectionNodeBuilder<MapEntryNode, MapNode> listStreamsBuilder = Builders
- .mapBuilder((ListSchemaNode) streamSchemaNode);
-
- for (final String streamName : availableStreams) {
- listStreamsBuilder.withChild(toStreamEntryNode(streamName, streamSchemaNode));
- }
-
- final DataSchemaNode streamsContainerSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.STREAMS_CONTAINER_SCHEMA_NODE);
- Preconditions.checkState(streamsContainerSchemaNode instanceof ContainerSchemaNode);
-
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> streamsContainerBuilder =
- Builders.containerBuilder((ContainerSchemaNode) streamsContainerSchemaNode);
- streamsContainerBuilder.withChild(listStreamsBuilder.build());
-
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, streamsContainerSchemaNode, null,
- schemaContext), streamsContainerBuilder.build(), QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext getOperations(final UriInfo uriInfo) {
- final Set<Module> allModules = controllerContext.getAllModules();
- return operationsFromModulesToNormalizedContext(allModules, null);
- }
-
- @Override
- public NormalizedNodeContext getOperations(final String identifier, final UriInfo uriInfo) {
- Set<Module> modules = null;
- DOMMountPoint mountPoint = null;
- if (identifier.contains(ControllerContext.MOUNT)) {
- final InstanceIdentifierContext<?> mountPointIdentifier = controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointIdentifier.getMountPoint();
- modules = controllerContext.getAllModules(mountPoint);
-
- } else {
- final String errMsg = "URI has bad format. If operations behind mount point should be showed, URI has to end with ";
- LOG.debug(errMsg + ControllerContext.MOUNT + " for " + identifier);
- throw new RestconfDocumentedException(errMsg + ControllerContext.MOUNT, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- return operationsFromModulesToNormalizedContext(modules, mountPoint);
- }
-
- private static final Predicate<GroupingBuilder> GROUPING_FILTER = new Predicate<GroupingBuilder>() {
- @Override
- public boolean apply(final GroupingBuilder g) {
- return Draft02.RestConfModule.RESTCONF_GROUPING_SCHEMA_NODE.equals(g.getQName().getLocalName());
- }
- };
-
- private NormalizedNodeContext operationsFromModulesToNormalizedContext(final Set<Module> modules,
- final DOMMountPoint mountPoint) {
-
- final Module restconfModule = getRestconfModule();
- final ModuleBuilder restConfModuleBuilder = new ModuleBuilder(restconfModule);
- final Set<GroupingBuilder> gropingBuilders = restConfModuleBuilder.getGroupingBuilders();
- final Iterable<GroupingBuilder> filteredGroups = Iterables.filter(gropingBuilders, GROUPING_FILTER);
- final GroupingBuilder restconfGroupingBuilder = Iterables.getFirst(filteredGroups, null);
- final ContainerSchemaNodeBuilder restContainerSchemaNodeBuilder = (ContainerSchemaNodeBuilder) restconfGroupingBuilder
- .getDataChildByName(Draft02.RestConfModule.RESTCONF_CONTAINER_SCHEMA_NODE);
- final ContainerSchemaNodeBuilder containerSchemaNodeBuilder = (ContainerSchemaNodeBuilder) restContainerSchemaNodeBuilder
- .getDataChildByName(Draft02.RestConfModule.OPERATIONS_CONTAINER_SCHEMA_NODE);
-
- final ContainerSchemaNodeBuilder fakeOperationsSchemaNodeBuilder = containerSchemaNodeBuilder;
- final SchemaPath fakeSchemaPath = fakeOperationsSchemaNodeBuilder.getPath().createChild(QName.create("dummy"));
-
- final List<LeafNode<Object>> operationsAsData = new ArrayList<>();
-
- for (final Module module : modules) {
- final Set<RpcDefinition> rpcs = module.getRpcs();
- for (final RpcDefinition rpc : rpcs) {
- final QName rpcQName = rpc.getQName();
- final String name = module.getName();
-
- final QName qName = QName.create(restconfModule.getQNameModule(), rpcQName.getLocalName());
- final LeafSchemaNodeBuilder leafSchemaNodeBuilder = new LeafSchemaNodeBuilder(name, 0, qName, fakeSchemaPath);
- final LeafSchemaNodeBuilder fakeRpcSchemaNodeBuilder = leafSchemaNodeBuilder;
- fakeRpcSchemaNodeBuilder.setAugmenting(true);
-
- final EmptyType instance = EmptyType.getInstance();
- fakeRpcSchemaNodeBuilder.setType(instance);
- final LeafSchemaNode fakeRpcSchemaNode = fakeRpcSchemaNodeBuilder.build();
- fakeOperationsSchemaNodeBuilder.addChildNode(fakeRpcSchemaNode);
-
- final LeafNode<Object> leaf = Builders.leafBuilder(fakeRpcSchemaNode).build();
- operationsAsData.add(leaf);
- }
- }
-
- final ContainerSchemaNode operContainerSchemaNode = fakeOperationsSchemaNodeBuilder.build();
- final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> operContainerNode = Builders.containerBuilder(operContainerSchemaNode);
-
- for (final LeafNode<Object> oper : operationsAsData) {
- operContainerNode.withChild(oper);
- }
-
- final Set<Module> fakeRpcModules = Collections.singleton(restConfModuleBuilder.build());
-
- final YangParserImpl yangParser = new YangParserImpl();
- final SchemaContext fakeSchemaCx = yangParser.resolveSchemaContext(fakeRpcModules);
-
- final InstanceIdentifierContext<?> fakeIICx = new InstanceIdentifierContext<>(null, operContainerSchemaNode, mountPoint, fakeSchemaCx);
-
- return new NormalizedNodeContext(fakeIICx, operContainerNode.build());
- }
-
- private Module getRestconfModule() {
- final Module restconfModule = controllerContext.getRestconfModule();
- if (restconfModule == null) {
- LOG.debug("ietf-restconf module was not found.");
- throw new RestconfDocumentedException("ietf-restconf module was not found.", ErrorType.APPLICATION,
- ErrorTag.OPERATION_NOT_SUPPORTED);
- }
-
- return restconfModule;
- }
-
- private QName getModuleNameAndRevision(final String identifier) {
- final int mountIndex = identifier.indexOf(ControllerContext.MOUNT);
- String moduleNameAndRevision = "";
- if (mountIndex >= 0) {
- moduleNameAndRevision = identifier.substring(mountIndex + ControllerContext.MOUNT.length());
- } else {
- moduleNameAndRevision = identifier;
- }
-
- final Splitter splitter = Splitter.on("/").omitEmptyStrings();
- final Iterable<String> split = splitter.split(moduleNameAndRevision);
- final List<String> pathArgs = Lists.<String> newArrayList(split);
- if (pathArgs.size() < 2) {
- LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
- throw new RestconfDocumentedException(
- "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- }
-
- try {
- final String moduleName = pathArgs.get(0);
- final String revision = pathArgs.get(1);
- final Date moduleRevision = REVISION_FORMAT.parse(revision);
- return QName.create(null, moduleRevision, moduleName);
- } catch (final ParseException e) {
- LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
- throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
-
- @Override
- public Object getRoot() {
- return null;
- }
-
- @Override
- public NormalizedNodeContext invokeRpc(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
- final SchemaPath type = payload.getInstanceIdentifierContext().getSchemaNode().getPath();
- final URI namespace = payload.getInstanceIdentifierContext().getSchemaNode().getQName().getNamespace();
- final CheckedFuture<DOMRpcResult, DOMRpcException> response;
- final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
- final SchemaContext schemaContext;
- if (identifier.contains(MOUNT_POINT_MODULE_NAME) && mountPoint != null) {
- final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
- if ( ! mountRpcServices.isPresent()) {
- LOG.debug("Error: Rpc service is missing.");
- throw new RestconfDocumentedException("Rpc service is missing.");
- }
- schemaContext = mountPoint.getSchemaContext();
- response = mountRpcServices.get().invokeRpc(type, payload.getData());
- } else {
- if (namespace.toString().equals(SAL_REMOTE_NAMESPACE)) {
- response = invokeSalRemoteRpcSubscribeRPC(payload);
- } else {
- response = broker.invokeRpc(type, payload.getData());
- }
- schemaContext = controllerContext.getGlobalSchema();
- }
-
- final DOMRpcResult result = checkRpcResponse(response);
-
- RpcDefinition resultNodeSchema = null;
- final NormalizedNode<?, ?> resultData = result.getResult();
- if (result != null && result.getResult() != null) {
- resultNodeSchema = (RpcDefinition) payload.getInstanceIdentifierContext().getSchemaNode();
- }
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<RpcDefinition>(null,
- resultNodeSchema, mountPoint, schemaContext), resultData,
- QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- private DOMRpcResult checkRpcResponse(final CheckedFuture<DOMRpcResult, DOMRpcException> response) {
- if (response == null) {
- return null;
- }
- try {
- final DOMRpcResult retValue = response.get();
- if (retValue.getErrors() == null || retValue.getErrors().isEmpty()) {
- return retValue;
- }
- LOG.debug("RpcError message", retValue.getErrors());
- throw new RestconfDocumentedException("RpcError message", null, retValue.getErrors());
- } catch (final InterruptedException e) {
- final String errMsg = "The operation was interrupted while executing and did not complete.";
- LOG.debug("Rpc Interrupt - " + errMsg, e);
- throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
- } catch (final ExecutionException e) {
- LOG.debug("Execution RpcError: ", e);
- Throwable cause = e.getCause();
- if (cause != null) {
- while (cause.getCause() != null) {
- cause = cause.getCause();
- }
-
- if (cause instanceof IllegalArgumentException) {
- throw new RestconfDocumentedException(cause.getMessage(), ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- }
- throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.",cause);
- } else {
- throw new RestconfDocumentedException("The operation encountered an unexpected error while executing.",e);
- }
- } catch (final CancellationException e) {
- final String errMsg = "The operation was cancelled while executing.";
- LOG.debug("Cancel RpcExecution: " + errMsg, e);
- throw new RestconfDocumentedException(errMsg, ErrorType.RPC, ErrorTag.PARTIAL_OPERATION);
- }
- }
-
- private void validateInput(final SchemaNode inputSchema, final NormalizedNodeContext payload) {
- if (inputSchema != null && payload.getData() == null) {
- // expected a non null payload
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- } else if (inputSchema == null && payload.getData() != null) {
- // did not expect any input
- throw new RestconfDocumentedException("No input expected.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- // else
- // {
- // TODO: Validate "mandatory" and "config" values here??? Or should those be
- // those be
- // validate in a more central location inside MD-SAL core.
- // }
- }
-
- private CheckedFuture<DOMRpcResult, DOMRpcException> invokeSalRemoteRpcSubscribeRPC(final NormalizedNodeContext payload) {
- final ContainerNode value = (ContainerNode) payload.getData();
- final QName rpcQName = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
- final Optional<DataContainerChild<? extends PathArgument, ?>> path = value.getChild(new NodeIdentifier(
- QName.create(payload.getInstanceIdentifierContext().getSchemaNode().getQName(), "path")));
- final Object pathValue = path.isPresent() ? path.get().getValue() : null;
-
- if (!(pathValue instanceof YangInstanceIdentifier)) {
- final String errMsg = "Instance identifier was not normalized correctly ";
- LOG.debug(errMsg + rpcQName);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED);
- }
-
- final YangInstanceIdentifier pathIdentifier = ((YangInstanceIdentifier) pathValue);
- String streamName = null;
- if (!pathIdentifier.isEmpty()) {
- final String fullRestconfIdentifier = controllerContext.toFullRestconfIdentifier(pathIdentifier, null);
-
- LogicalDatastoreType datastore = parseEnumTypeParameter(value, LogicalDatastoreType.class, DATASTORE_PARAM_NAME);
- datastore = datastore == null ? DEFAULT_DATASTORE : datastore;
-
- DataChangeScope scope = parseEnumTypeParameter(value, DataChangeScope.class, SCOPE_PARAM_NAME);
- scope = scope == null ? DEFAULT_SCOPE : scope;
-
- streamName = Notificator.createStreamNameFromUri(fullRestconfIdentifier + "/datastore=" + datastore
- + "/scope=" + scope);
- }
-
- if (Strings.isNullOrEmpty(streamName)) {
- final String errMsg = "Path is empty or contains value node which is not Container or List build-in type.";
- LOG.debug(errMsg + pathIdentifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final QName outputQname = QName.create(rpcQName, "output");
- final QName streamNameQname = QName.create(rpcQName, "stream-name");
-
- final ContainerNode output = ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
- .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
-
- if (!Notificator.existListenerFor(streamName)) {
- Notificator.createListener(pathIdentifier, streamName);
- }
-
- final DOMRpcResult defaultDOMRpcResult = new DefaultDOMRpcResult(output);
-
- return Futures.immediateCheckedFuture(defaultDOMRpcResult);
- }
-
- @Override
- public NormalizedNodeContext invokeRpc(final String identifier, final String noPayload, final UriInfo uriInfo) {
- if (StringUtils.isNotBlank(noPayload)) {
- throw new RestconfDocumentedException("Content must be empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- String identifierEncoded = null;
- DOMMountPoint mountPoint = null;
- final SchemaContext schemaContext;
- if (identifier.contains(ControllerContext.MOUNT)) {
- // mounted RPC call - look up mount instance.
- final InstanceIdentifierContext<?> mountPointId = controllerContext.toMountPointIdentifier(identifier);
- mountPoint = mountPointId.getMountPoint();
- schemaContext = mountPoint.getSchemaContext();
- final int startOfRemoteRpcName = identifier.lastIndexOf(ControllerContext.MOUNT)
- + ControllerContext.MOUNT.length() + 1;
- final String remoteRpcName = identifier.substring(startOfRemoteRpcName);
- identifierEncoded = remoteRpcName;
-
- } else if (identifier.indexOf("/") != CHAR_NOT_FOUND) {
- final String slashErrorMsg = String.format("Identifier %n%s%ncan\'t contain slash "
- + "character (/).%nIf slash is part of identifier name then use %%2F placeholder.", identifier);
- LOG.debug(slashErrorMsg);
- throw new RestconfDocumentedException(slashErrorMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- } else {
- identifierEncoded = identifier;
- schemaContext = controllerContext.getGlobalSchema();
- }
-
- final String identifierDecoded = controllerContext.urlPathArgDecode(identifierEncoded);
-
- RpcDefinition rpc = null;
- if (mountPoint == null) {
- rpc = controllerContext.getRpcDefinition(identifierDecoded);
- } else {
- rpc = findRpc(mountPoint.getSchemaContext(), identifierDecoded);
- }
-
- if (rpc == null) {
- LOG.debug("RPC " + identifierDecoded + " does not exist.");
- throw new RestconfDocumentedException("RPC does not exist.", ErrorType.RPC, ErrorTag.UNKNOWN_ELEMENT);
- }
-
- if (rpc.getInput() != null) {
- LOG.debug("RPC " + rpc + " does not need input value.");
- // FIXME : find a correct Error from specification
- throw new IllegalStateException("RPC " + rpc + " does'n need input value!");
- }
-
- final CheckedFuture<DOMRpcResult, DOMRpcException> response;
- if (mountPoint != null) {
- final Optional<DOMRpcService> mountRpcServices = mountPoint.getService(DOMRpcService.class);
- if ( ! mountRpcServices.isPresent()) {
- throw new RestconfDocumentedException("Rpc service is missing.");
- }
- response = mountRpcServices.get().invokeRpc(rpc.getPath(), null);
- } else {
- response = broker.invokeRpc(rpc.getPath(), null);
- }
-
- final DOMRpcResult result = checkRpcResponse(response);
-
- DataSchemaNode resultNodeSchema = null;
- NormalizedNode<?, ?> resultData = null;
- if (result != null && result.getResult() != null) {
- resultData = result.getResult();
- final ContainerSchemaNode rpcDataSchemaNode =
- SchemaContextUtil.getRpcDataSchema(schemaContext, rpc.getOutput().getPath());
- resultNodeSchema = rpcDataSchemaNode.getDataChildByName(result.getResult().getNodeType());
- }
-
- return new NormalizedNodeContext(new InstanceIdentifierContext<>(null, resultNodeSchema, mountPoint,
- schemaContext), resultData, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- private RpcDefinition findRpc(final SchemaContext schemaContext, final String identifierDecoded) {
- final String[] splittedIdentifier = identifierDecoded.split(":");
- if (splittedIdentifier.length != 2) {
- final String errMsg = identifierDecoded + " couldn't be splitted to 2 parts (module:rpc name)";
- LOG.debug(errMsg);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
- }
- for (final Module module : schemaContext.getModules()) {
- if (module.getName().equals(splittedIdentifier[0])) {
- for (final RpcDefinition rpcDefinition : module.getRpcs()) {
- if (rpcDefinition.getQName().getLocalName().equals(splittedIdentifier[1])) {
- return rpcDefinition;
- }
- }
- }
- }
- return null;
- }
-
- @Override
- public NormalizedNodeContext readConfigurationData(final String identifier, final UriInfo uriInfo) {
- final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- NormalizedNode<?, ?> data = null;
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
- if (mountPoint != null) {
- data = broker.readConfigurationData(mountPoint, normalizedII);
- } else {
- data = broker.readConfigurationData(normalizedII);
- }
- if(data == null) {
- final String errMsg = "Request could not be completed because the relevant data model content does not exist ";
- LOG.debug(errMsg + identifier);
- throw new RestconfDocumentedException(errMsg, ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
- }
- return new NormalizedNodeContext(iiWithData, data, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public NormalizedNodeContext readOperationalData(final String identifier, final UriInfo uriInfo) {
- final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- NormalizedNode<?, ?> data = null;
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
- if (mountPoint != null) {
- data = broker.readOperationalData(mountPoint, normalizedII);
- } else {
- data = broker.readOperationalData(normalizedII);
- }
- if(data == null) {
- final String errMsg = "Request could not be completed because the relevant data model content does not exist ";
- LOG.debug(errMsg + identifier);
- throw new RestconfDocumentedException(errMsg , ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
- }
- return new NormalizedNodeContext(iiWithData, data, QueryParametersParser.parseWriterParameters(uriInfo));
- }
-
- @Override
- public Response updateConfigurationData(final String identifier, final NormalizedNodeContext payload) {
- Preconditions.checkNotNull(identifier);
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
-
- validateInput(iiWithData.getSchemaNode(), payload);
- validateTopLevelNodeName(payload, iiWithData.getInstanceIdentifier());
- validateListKeysEqualityInPayloadAndUri(payload);
-
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
-
- /*
- * There is a small window where another write transaction could be updating the same data
- * simultaneously and we get an OptimisticLockFailedException. This error is likely
- * transient and The WriteTransaction#submit API docs state that a retry will likely
- * succeed. So we'll try again if that scenario occurs. If it fails a third time then it
- * probably will never succeed so we'll fail in that case.
- *
- * By retrying we're attempting to hide the internal implementation of the data store and
- * how it handles concurrent updates from the restconf client. The client has instructed us
- * to put the data and we should make every effort to do so without pushing optimistic lock
- * failures back to the client and forcing them to handle it via retry (and having to
- * document the behavior).
- */
- int tries = 2;
- while(true) {
- try {
- if (mountPoint != null) {
- broker.commitConfigurationDataPut(mountPoint, normalizedII, payload.getData()).checkedGet();
- } else {
- broker.commitConfigurationDataPut(controllerContext.getGlobalSchema(), normalizedII, payload.getData()).checkedGet();
- }
-
- break;
- } catch (final TransactionCommitFailedException e) {
- if(e instanceof OptimisticLockFailedException) {
- if(--tries <= 0) {
- LOG.debug("Got OptimisticLockFailedException on last try - failing " + identifier);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
-
- LOG.debug("Got OptimisticLockFailedException - trying again " + identifier);
- } else {
- LOG.debug("Update ConfigDataStore fail " + identifier, e);
- throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
- }
- } catch (Exception e) {
- final String errMsg = "Error updating data ";
- LOG.debug(errMsg + identifier, e);
- throw new RestconfDocumentedException(errMsg, e);
- }
- }
-
- return Response.status(Status.OK).build();
- }
-
- private void validateTopLevelNodeName(final NormalizedNodeContext node,
- final YangInstanceIdentifier identifier) {
-
- final String payloadName = node.getData().getNodeType().getLocalName();
-
- //no arguments
- if (identifier.isEmpty()) {
- //no "data" payload
- if (!node.getData().getNodeType().equals(NETCONF_BASE_QNAME)) {
- throw new RestconfDocumentedException("Instance identifier has to contain at least one path argument",
- ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
- //any arguments
- } else {
- final String identifierName = identifier.getLastPathArgument().getNodeType().getLocalName();
- if (!payloadName.equals(identifierName)) {
- throw new RestconfDocumentedException("Payload name (" + payloadName
- + ") is different from identifier name (" + identifierName + ")", ErrorType.PROTOCOL,
- ErrorTag.MALFORMED_MESSAGE);
- }
- }
- }
-
- /**
- * Validates whether keys in {@code payload} are equal to values of keys in {@code iiWithData} for list schema node
- *
- * @throws RestconfDocumentedException
- * if key values or key count in payload and URI isn't equal
- *
- */
- private static void validateListKeysEqualityInPayloadAndUri(final NormalizedNodeContext payload) {
- Preconditions.checkArgument(payload != null);
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
- final PathArgument lastPathArgument = iiWithData.getInstanceIdentifier().getLastPathArgument();
- final SchemaNode schemaNode = iiWithData.getSchemaNode();
- final NormalizedNode<?, ?> data = payload.getData();
- if (schemaNode instanceof ListSchemaNode) {
- final List<QName> keyDefinitions = ((ListSchemaNode) schemaNode).getKeyDefinition();
- if (lastPathArgument instanceof NodeIdentifierWithPredicates && data instanceof MapEntryNode) {
- final Map<QName, Object> uriKeyValues = ((NodeIdentifierWithPredicates) lastPathArgument).getKeyValues();
- isEqualUriAndPayloadKeyValues(uriKeyValues, (MapEntryNode) data, keyDefinitions);
- }
- }
- }
-
- private static void isEqualUriAndPayloadKeyValues(final Map<QName, Object> uriKeyValues,
- final MapEntryNode payload, final List<QName> keyDefinitions) {
-
- final Map<QName, Object> mutableCopyUriKeyValues = Maps.newHashMap(uriKeyValues);
- for (final QName keyDefinition : keyDefinitions) {
- final Object uriKeyValue = mutableCopyUriKeyValues.remove(keyDefinition);
- // should be caught during parsing URI to InstanceIdentifier
- RestconfValidationUtils.checkDocumentedError(uriKeyValue != null, ErrorType.PROTOCOL, ErrorTag.DATA_MISSING,
- "Missing key " + keyDefinition + " in URI.");
-
- final Object dataKeyValue = payload.getIdentifier().getKeyValues().get(keyDefinition);
-
- if ( ! uriKeyValue.equals(dataKeyValue)) {
- final String errMsg = "The value '" + uriKeyValue + "' for key '" + keyDefinition.getLocalName() +
- "' specified in the URI doesn't match the value '" + dataKeyValue + "' specified in the message body. ";
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
- }
-
- @Override
- public Response createConfigurationData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
- return createConfigurationData(payload, uriInfo);
- }
-
- // FIXME create RestconfIdetifierHelper and move this method there
- private YangInstanceIdentifier checkConsistencyOfNormalizedNodeContext(final NormalizedNodeContext payload) {
- Preconditions.checkArgument(payload != null);
- Preconditions.checkArgument(payload.getData() != null);
- Preconditions.checkArgument(payload.getData().getNodeType() != null);
- Preconditions.checkArgument(payload.getInstanceIdentifierContext() != null);
- Preconditions.checkArgument(payload.getInstanceIdentifierContext().getInstanceIdentifier() != null);
-
- final QName payloadNodeQname = payload.getData().getNodeType();
- final YangInstanceIdentifier yangIdent = payload.getInstanceIdentifierContext().getInstanceIdentifier();
- if (payloadNodeQname.compareTo(yangIdent.getLastPathArgument().getNodeType()) > 0) {
- return yangIdent;
- }
- final InstanceIdentifierContext<?> parentContext = payload.getInstanceIdentifierContext();
- final SchemaNode parentSchemaNode = parentContext.getSchemaNode();
- if(parentSchemaNode instanceof DataNodeContainer) {
- final DataNodeContainer cast = (DataNodeContainer) parentSchemaNode;
- for (final DataSchemaNode child : cast.getChildNodes()) {
- if (payloadNodeQname.compareTo(child.getQName()) == 0) {
- return YangInstanceIdentifier.builder(yangIdent).node(child.getQName()).build();
- }
- }
- }
- if (parentSchemaNode instanceof RpcDefinition) {
- return yangIdent;
- }
- final String errMsg = "Error parsing input: DataSchemaNode has not children ";
- LOG.info(errMsg + yangIdent);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
-
- @Override
- public Response createConfigurationData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
- if (payload == null) {
- throw new RestconfDocumentedException("Input is required.", ErrorType.PROTOCOL, ErrorTag.MALFORMED_MESSAGE);
- }
-
- // FIXME: move this to parsing stage (we can have augmentation nodes here which do not have namespace)
-// final URI payloadNS = payload.getData().getNodeType().getNamespace();
-// if (payloadNS == null) {
-// throw new RestconfDocumentedException(
-// "Data has bad format. Root element node must have namespace (XML format) or module name(JSON format)",
-// ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
-// }
-
- final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
- final InstanceIdentifierContext<?> iiWithData = payload.getInstanceIdentifierContext();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
- try {
- if (mountPoint != null) {
- broker.commitConfigurationDataPost(mountPoint, normalizedII, payload.getData()).checkedGet();
- } else {
- broker.commitConfigurationDataPost(controllerContext.getGlobalSchema(), normalizedII, payload.getData()).checkedGet();
- }
- } catch(final RestconfDocumentedException e) {
- throw e;
- } catch (final Exception e) {
- final String errMsg = "Error creating data ";
- LOG.info(errMsg + (uriInfo != null ? uriInfo.getPath() : ""), e);
- throw new RestconfDocumentedException(errMsg, e);
- }
-
- final ResponseBuilder responseBuilder = Response.status(Status.NO_CONTENT);
- // FIXME: Provide path to result.
- final URI location = resolveLocation(uriInfo, "", mountPoint, normalizedII);
- if (location != null) {
- responseBuilder.location(location);
- }
- return responseBuilder.build();
- }
-
- private URI resolveLocation(final UriInfo uriInfo, final String uriBehindBase, final DOMMountPoint mountPoint, final YangInstanceIdentifier normalizedII) {
- final UriBuilder uriBuilder = uriInfo.getBaseUriBuilder();
- uriBuilder.path("config");
- try {
- uriBuilder.path(controllerContext.toFullRestconfIdentifier(normalizedII, mountPoint));
- } catch (final Exception e) {
- LOG.info("Location for instance identifier" + normalizedII + "wasn't created", e);
- return null;
- }
- return uriBuilder.build();
- }
-
- @Override
- public Response deleteConfigurationData(final String identifier) {
- final InstanceIdentifierContext<?> iiWithData = controllerContext.toInstanceIdentifier(identifier);
- final DOMMountPoint mountPoint = iiWithData.getMountPoint();
- final YangInstanceIdentifier normalizedII = iiWithData.getInstanceIdentifier();
-
- try {
- if (mountPoint != null) {
- broker.commitConfigurationDataDelete(mountPoint, normalizedII);
- } else {
- broker.commitConfigurationDataDelete(normalizedII).get();
- }
- } catch (final Exception e) {
- final Optional<Throwable> searchedException = Iterables.tryFind(Throwables.getCausalChain(e),
- Predicates.instanceOf(ModifiedNodeDoesNotExistException.class));
- if (searchedException.isPresent()) {
- throw new RestconfDocumentedException("Data specified for deleting doesn't exist.", ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
- }
- final String errMsg = "Error while deleting data";
- LOG.info(errMsg, e);
- throw new RestconfDocumentedException(errMsg, e);
- }
- return Response.status(Status.OK).build();
- }
-
- /**
- * Subscribes to some path in schema context (stream) to listen on changes on this stream.
- *
- * Additional parameters for subscribing to stream are loaded via rpc input parameters:
- * <ul>
- * <li>datastore</li> - default CONFIGURATION (other values of {@link LogicalDatastoreType} enum type)
- * <li>scope</li> - default BASE (other values of {@link DataChangeScope})
- * </ul>
- */
- @Override
- public Response subscribeToStream(final String identifier, final UriInfo uriInfo) {
- final String streamName = Notificator.createStreamNameFromUri(identifier);
- if (Strings.isNullOrEmpty(streamName)) {
- throw new RestconfDocumentedException("Stream name is empty.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- final ListenerAdapter listener = Notificator.getListenerFor(streamName);
- if (listener == null) {
- throw new RestconfDocumentedException("Stream was not found.", ErrorType.PROTOCOL, ErrorTag.UNKNOWN_ELEMENT);
- }
-
- final Map<String, String> paramToValues = resolveValuesFromUri(identifier);
- final LogicalDatastoreType datastore = parserURIEnumParameter(LogicalDatastoreType.class,
- paramToValues.get(DATASTORE_PARAM_NAME));
- if (datastore == null) {
- throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /datastore=)",
- ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
- }
- final DataChangeScope scope = parserURIEnumParameter(DataChangeScope.class, paramToValues.get(SCOPE_PARAM_NAME));
- if (scope == null) {
- throw new RestconfDocumentedException("Stream name doesn't contains datastore value (pattern /scope=)",
- ErrorType.APPLICATION, ErrorTag.MISSING_ATTRIBUTE);
- }
-
- broker.registerToListenDataChanges(datastore, scope, listener);
-
- final UriBuilder uriBuilder = uriInfo.getAbsolutePathBuilder();
- int notificationPort = NOTIFICATION_PORT;
- try {
- final WebSocketServer webSocketServerInstance = WebSocketServer.getInstance();
- notificationPort = webSocketServerInstance.getPort();
- } catch (final NullPointerException e) {
- WebSocketServer.createInstance(NOTIFICATION_PORT);
- }
- final UriBuilder uriToWebsocketServerBuilder = uriBuilder.port(notificationPort).scheme("ws");
- final URI uriToWebsocketServer = uriToWebsocketServerBuilder.replacePath(streamName).build();
-
- return Response.status(Status.OK).location(uriToWebsocketServer).build();
- }
-
- /**
- * Load parameter for subscribing to stream from input composite node
- *
- * @param compNode
- * contains value
- * @return enum object if its string value is equal to {@code paramName}. In other cases null.
- */
- private <T> T parseEnumTypeParameter(final ContainerNode value, final Class<T> classDescriptor,
- final String paramName) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> augNode = value.getChild(SAL_REMOTE_AUG_IDENTIFIER);
- if (!augNode.isPresent() && !(augNode instanceof AugmentationNode)) {
- return null;
- }
- final Optional<DataContainerChild<? extends PathArgument, ?>> enumNode =
- ((AugmentationNode) augNode.get()).getChild(new NodeIdentifier(QName.create(SAL_REMOTE_AUGMENT, paramName)));
- if (!enumNode.isPresent()) {
- return null;
- }
- final Object rawValue = enumNode.get().getValue();
- if (!(rawValue instanceof String)) {
- return null;
- }
-
- return resolveAsEnum(classDescriptor, (String) rawValue);
- }
-
- /**
- * Checks whether {@code value} is one of the string representation of enumeration {@code classDescriptor}
- *
- * @return enum object if string value of {@code classDescriptor} enumeration is equal to {@code value}. Other cases
- * null.
- */
- private <T> T parserURIEnumParameter(final Class<T> classDescriptor, final String value) {
- if (Strings.isNullOrEmpty(value)) {
- return null;
- }
- return resolveAsEnum(classDescriptor, value);
- }
-
- private <T> T resolveAsEnum(final Class<T> classDescriptor, final String value) {
- final T[] enumConstants = classDescriptor.getEnumConstants();
- if (enumConstants != null) {
- for (final T enm : classDescriptor.getEnumConstants()) {
- if (((Enum<?>) enm).name().equals(value)) {
- return enm;
- }
- }
- }
- return null;
- }
-
- private Map<String, String> resolveValuesFromUri(final String uri) {
- final Map<String, String> result = new HashMap<>();
- final String[] tokens = uri.split("/");
- for (int i = 1; i < tokens.length; i++) {
- final String[] parameterTokens = tokens[i].split("=");
- if (parameterTokens.length == 2) {
- result.put(parameterTokens[0], parameterTokens[1]);
- }
- }
- return result;
- }
-
- public BigInteger getOperationalReceived() {
- // TODO Auto-generated method stub
- return null;
- }
-
- private MapNode makeModuleMapNode(final Set<Module> modules) {
- Preconditions.checkNotNull(modules);
- final Module restconfModule = getRestconfModule();
- final DataSchemaNode moduleSchemaNode = controllerContext.getRestconfModuleRestConfSchemaNode(
- restconfModule, Draft02.RestConfModule.MODULE_LIST_SCHEMA_NODE);
- Preconditions.checkState(moduleSchemaNode instanceof ListSchemaNode);
-
- final CollectionNodeBuilder<MapEntryNode, MapNode> listModuleBuilder = Builders
- .mapBuilder((ListSchemaNode) moduleSchemaNode);
-
- for (final Module module : modules) {
- listModuleBuilder.withChild(toModuleEntryNode(module, moduleSchemaNode));
- }
- return listModuleBuilder.build();
- }
-
- protected MapEntryNode toModuleEntryNode(final Module module, final DataSchemaNode moduleSchemaNode) {
- Preconditions.checkArgument(moduleSchemaNode instanceof ListSchemaNode,
- "moduleSchemaNode has to be of type ListSchemaNode");
- final ListSchemaNode listModuleSchemaNode = (ListSchemaNode) moduleSchemaNode;
- final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> moduleNodeValues = Builders
- .mapEntryBuilder(listModuleSchemaNode);
-
- List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listModuleSchemaNode), "name");
- final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
- moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(module.getName())
- .build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listModuleSchemaNode), "revision");
- final DataSchemaNode revisionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(revisionSchemaNode instanceof LeafSchemaNode);
- final String revision = REVISION_FORMAT.format(module.getRevision());
- moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) revisionSchemaNode).withValue(revision)
- .build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listModuleSchemaNode), "namespace");
- final DataSchemaNode namespaceSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(namespaceSchemaNode instanceof LeafSchemaNode);
- moduleNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) namespaceSchemaNode)
- .withValue(module.getNamespace().toString()).build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listModuleSchemaNode), "feature");
- final DataSchemaNode featureSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(featureSchemaNode instanceof LeafListSchemaNode);
- final ListNodeBuilder<Object, LeafSetEntryNode<Object>> featuresBuilder = Builders
- .leafSetBuilder((LeafListSchemaNode) featureSchemaNode);
- for (final FeatureDefinition feature : module.getFeatures()) {
- featuresBuilder.withChild(Builders.leafSetEntryBuilder(((LeafListSchemaNode) featureSchemaNode))
- .withValue(feature.getQName().getLocalName()).build());
- }
- moduleNodeValues.withChild(featuresBuilder.build());
-
- return moduleNodeValues.build();
- }
-
- protected MapEntryNode toStreamEntryNode(final String streamName, final DataSchemaNode streamSchemaNode) {
- Preconditions.checkArgument(streamSchemaNode instanceof ListSchemaNode,
- "streamSchemaNode has to be of type ListSchemaNode");
- final ListSchemaNode listStreamSchemaNode = (ListSchemaNode) streamSchemaNode;
- final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> streamNodeValues = Builders
- .mapEntryBuilder(listStreamSchemaNode);
-
- List<DataSchemaNode> instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listStreamSchemaNode), "name");
- final DataSchemaNode nameSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(nameSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode).withValue(streamName)
- .build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listStreamSchemaNode), "description");
- final DataSchemaNode descriptionSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(descriptionSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) nameSchemaNode)
- .withValue("DESCRIPTION_PLACEHOLDER").build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listStreamSchemaNode), "replay-support");
- final DataSchemaNode replaySupportSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(replaySupportSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replaySupportSchemaNode)
- .withValue(Boolean.valueOf(true)).build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listStreamSchemaNode), "replay-log-creation-time");
- final DataSchemaNode replayLogCreationTimeSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(replayLogCreationTimeSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) replayLogCreationTimeSchemaNode)
- .withValue("").build());
-
- instanceDataChildrenByName = ControllerContext.findInstanceDataChildrenByName(
- (listStreamSchemaNode), "events");
- final DataSchemaNode eventsSchemaNode = Iterables.getFirst(instanceDataChildrenByName, null);
- Preconditions.checkState(eventsSchemaNode instanceof LeafSchemaNode);
- streamNodeValues.withChild(Builders.leafBuilder((LeafSchemaNode) eventsSchemaNode)
- .withValue("").build());
-
- return streamNodeValues.build();
- }
-}
Code Review / controller.git / blobdiff