+++ /dev/null
-/*
- * Copyright (c) 2014 Brocade Communications 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.rest.doc.mountpoints;
-
-import com.google.common.base.Optional;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.TreeMap;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.AtomicReference;
-import javax.ws.rs.core.UriInfo;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
-import org.opendaylight.controller.sal.core.api.model.SchemaService;
-import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
-import org.opendaylight.controller.sal.rest.doc.impl.BaseYangSwaggerGenerator;
-import org.opendaylight.controller.sal.rest.doc.swagger.Api;
-import org.opendaylight.controller.sal.rest.doc.swagger.ApiDeclaration;
-import org.opendaylight.controller.sal.rest.doc.swagger.Operation;
-import org.opendaylight.controller.sal.rest.doc.swagger.Resource;
-import org.opendaylight.controller.sal.rest.doc.swagger.ResourceList;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
-public class MountPointSwagger extends BaseYangSwaggerGenerator implements MountProvisionListener {
-
- private static final String DATASTORES_REVISION = "-";
- private static final String DATASTORES_LABEL = "Datastores";
-
- private DOMMountPointService mountService;
- private final Map<YangInstanceIdentifier, Long> instanceIdToLongId = new TreeMap<>(
- new Comparator<YangInstanceIdentifier>() {
- @Override
- public int compare(final YangInstanceIdentifier o1, final YangInstanceIdentifier o2) {
- return o1.toString().compareToIgnoreCase(o2.toString());
- }
- });
- private final Map<Long, YangInstanceIdentifier> longIdToInstanceId = new HashMap<>();
- private final Object lock = new Object();
-
- private final AtomicLong idKey = new AtomicLong(0);
-
- private static AtomicReference<MountPointSwagger> selfRef = new AtomicReference<>();
- private SchemaService globalSchema;
-
- public Map<String, Long> getInstanceIdentifiers() {
- Map<String, Long> urlToId = new HashMap<>();
- synchronized (lock) {
- SchemaContext context = globalSchema.getGlobalContext();
- for (Entry<YangInstanceIdentifier, Long> entry : instanceIdToLongId.entrySet()) {
- String modName = findModuleName(entry.getKey(), context);
- urlToId.put(generateUrlPrefixFromInstanceID(entry.getKey(), modName),
- entry.getValue());
- }
- }
- return urlToId;
- }
-
- public void setGlobalSchema(final SchemaService globalSchema) {
- this.globalSchema = globalSchema;
- }
-
- private String findModuleName(final YangInstanceIdentifier id, final SchemaContext context) {
- PathArgument rootQName = id.getPathArguments().iterator().next();
- for (Module mod : context.getModules()) {
- if (mod.getDataChildByName(rootQName.getNodeType()) != null) {
- return mod.getName();
- }
- }
- return null;
- }
-
- private String generateUrlPrefixFromInstanceID(final YangInstanceIdentifier key, final String moduleName) {
- StringBuilder builder = new StringBuilder();
- if (moduleName != null) {
- builder.append(moduleName);
- builder.append(':');
- }
- for (PathArgument arg : key.getPathArguments()) {
- String name = arg.getNodeType().getLocalName();
- if (arg instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates) {
- NodeIdentifierWithPredicates nodeId = (NodeIdentifierWithPredicates) arg;
- for (Entry<QName, Object> entry : nodeId.getKeyValues().entrySet()) {
- builder.append(entry.getValue()).append('/');
- }
- } else {
- builder.append(name);
- builder.append('/');
- }
- }
- return builder.toString();
- }
-
- private String getYangMountUrl(final YangInstanceIdentifier key) {
- String modName = findModuleName(key, globalSchema.getGlobalContext());
- return generateUrlPrefixFromInstanceID(key, modName) + "yang-ext:mount/";
- }
-
- public ResourceList getResourceList(final UriInfo uriInfo, final Long id) {
- YangInstanceIdentifier iid = getInstanceId(id);
- if (iid == null) {
- return null; // indicating not found.
- }
- SchemaContext context = getSchemaContext(iid);
- String urlPrefix = getYangMountUrl(iid);
- if (context == null) {
- return createResourceList();
- }
- List<Resource> resources = new LinkedList<>();
- Resource dataStores = new Resource();
- dataStores.setDescription("Provides methods for accessing the data stores.");
- dataStores.setPath(generatePath(uriInfo, DATASTORES_LABEL, DATASTORES_REVISION));
- resources.add(dataStores);
- ResourceList list = super.getResourceListing(uriInfo, context, urlPrefix);
- resources.addAll(list.getApis());
- list.setApis(resources);
- return list;
- }
-
- private YangInstanceIdentifier getInstanceId(final Long id) {
- YangInstanceIdentifier instanceId;
- synchronized (lock) {
- instanceId = longIdToInstanceId.get(id);
- }
- return instanceId;
- }
-
- private SchemaContext getSchemaContext(final YangInstanceIdentifier id) {
-
- if (id == null) {
- return null;
- }
-
- Optional<DOMMountPoint> mountPoint = mountService.getMountPoint(id);
- if (!mountPoint.isPresent()) {
- return null;
- }
-
- SchemaContext context = mountPoint.get().getSchemaContext();
- if (context == null) {
- return null;
- }
- return context;
- }
-
- public ApiDeclaration getMountPointApi(final UriInfo uriInfo, final Long id, final String module, final String revision) {
- YangInstanceIdentifier iid = getInstanceId(id);
- SchemaContext context = getSchemaContext(iid);
- String urlPrefix = getYangMountUrl(iid);
- if (context == null) {
- return null;
- }
-
- if (DATASTORES_LABEL.equals(module) && DATASTORES_REVISION.equals(revision)) {
- return generateDataStoreApiDoc(uriInfo, urlPrefix);
- }
- return super.getApiDeclaration(module, revision, uriInfo, context, urlPrefix);
- }
-
- private ApiDeclaration generateDataStoreApiDoc(final UriInfo uriInfo, final String context) {
-
- ApiDeclaration declaration = super.createApiDeclaration(createBasePathFromUriInfo(uriInfo));
- List<Api> apis = new LinkedList<>();
- apis.add(createGetApi("config",
- "Queries the config (startup) datastore on the mounted hosted.", context));
- apis.add(createGetApi("operational",
- "Queries the operational (running) datastore on the mounted hosted.", context));
- apis.add(createGetApi("operations",
- "Queries the available operations (RPC calls) on the mounted hosted.", context));
- declaration.setApis(apis);
- return declaration;
-
- }
-
- private Api createGetApi(final String datastore, final String note, final String context) {
- Operation getConfig = new Operation();
- getConfig.setMethod("GET");
- getConfig.setNickname("GET " + datastore);
- getConfig.setNotes(note);
-
- Api api = new Api();
- api.setPath(getDataStorePath("/" + datastore + "/", context));
- api.setOperations(Collections.singletonList(getConfig));
-
- return api;
- }
-
- public void setMountService(final DOMMountPointService mountService) {
- this.mountService = mountService;
- }
-
- @Override
- public void onMountPointCreated(final YangInstanceIdentifier path) {
- synchronized (lock) {
- Long idLong = idKey.incrementAndGet();
- instanceIdToLongId.put(path, idLong);
- longIdToInstanceId.put(idLong, path);
- }
- }
-
- @Override
- public void onMountPointRemoved(final YangInstanceIdentifier path) {
- synchronized (lock) {
- Long id = instanceIdToLongId.remove(path);
- longIdToInstanceId.remove(id);
- }
- }
-
- public static MountPointSwagger getInstance() {
- MountPointSwagger swagger = selfRef.get();
- if (swagger == null) {
- selfRef.compareAndSet(null, new MountPointSwagger());
- swagger = selfRef.get();
- }
- return swagger;
- }
-
-}
Code Review / controller.git / blobdiff