| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.ambari.server.controller.internal; |
| |
| import com.google.inject.Inject; |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.ObjectNotFoundException; |
| import org.apache.ambari.server.StaticallyInject; |
| import org.apache.ambari.server.controller.AmbariManagementController; |
| import org.apache.ambari.server.controller.WidgetResponse; |
| import org.apache.ambari.server.controller.spi.NoSuchParentResourceException; |
| import org.apache.ambari.server.controller.spi.NoSuchResourceException; |
| import org.apache.ambari.server.controller.spi.Predicate; |
| import org.apache.ambari.server.controller.spi.Request; |
| import org.apache.ambari.server.controller.spi.RequestStatus; |
| import org.apache.ambari.server.controller.spi.Resource; |
| import org.apache.ambari.server.controller.spi.Resource.Type; |
| import org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException; |
| import org.apache.ambari.server.controller.spi.SystemException; |
| import org.apache.ambari.server.controller.spi.UnsupportedPropertyException; |
| import org.apache.ambari.server.controller.utilities.PropertyHelper; |
| import org.apache.ambari.server.orm.dao.WidgetDAO; |
| import org.apache.ambari.server.orm.dao.WidgetLayoutDAO; |
| import org.apache.ambari.server.orm.entities.WidgetEntity; |
| import org.apache.ambari.server.orm.entities.WidgetLayoutEntity; |
| import org.apache.ambari.server.orm.entities.WidgetLayoutUserWidgetEntity; |
| import org.apache.commons.lang.ObjectUtils; |
| import org.apache.commons.lang.StringUtils; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.LinkedHashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.locks.ReadWriteLock; |
| import java.util.concurrent.locks.ReentrantReadWriteLock; |
| |
| /** |
| * Resource provider for widget layout resources. |
| */ |
| @StaticallyInject |
| public class WidgetLayoutResourceProvider extends AbstractControllerResourceProvider { |
| |
| // ----- Property ID constants --------------------------------------------- |
| |
| public static final String WIDGETLAYOUT_ID_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "id"); |
| public static final String WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "cluster_name"); |
| public static final String WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "section_name"); |
| public static final String WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "layout_name"); |
| public static final String WIDGETLAYOUT_SCOPE_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "scope"); |
| public static final String WIDGETLAYOUT_WIDGETS_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "widgets"); |
| public static final String WIDGETLAYOUT_USERNAME_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "user_name"); |
| public static final String WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("WidgetLayoutInfo", "display_name"); |
| public static enum SCOPE { |
| CLUSTER, |
| USER |
| } |
| |
| @SuppressWarnings("serial") |
| private static Set<String> pkPropertyIds = new HashSet<String>() { |
| { |
| add(WIDGETLAYOUT_ID_PROPERTY_ID); |
| } |
| }; |
| |
| @SuppressWarnings("serial") |
| private static ReadWriteLock lock = new ReentrantReadWriteLock(); |
| |
| @SuppressWarnings("serial") |
| public static Set<String> propertyIds = new HashSet<String>() { |
| { |
| add(WIDGETLAYOUT_ID_PROPERTY_ID); |
| add(WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID); |
| add(WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID); |
| add(WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID); |
| add(WIDGETLAYOUT_WIDGETS_PROPERTY_ID); |
| add(WIDGETLAYOUT_SCOPE_PROPERTY_ID); |
| add(WIDGETLAYOUT_USERNAME_PROPERTY_ID); |
| add(WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID); |
| } |
| }; |
| |
| @SuppressWarnings("serial") |
| public static Map<Type, String> keyPropertyIds = new HashMap<Type, String>() { |
| { |
| put(Type.WidgetLayout, WIDGETLAYOUT_ID_PROPERTY_ID); |
| put(Type.Cluster, WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID); |
| put(Type.User, WIDGETLAYOUT_USERNAME_PROPERTY_ID); |
| } |
| }; |
| |
| @Inject |
| private static WidgetDAO widgetDAO; |
| |
| @Inject |
| private static WidgetLayoutDAO widgetLayoutDAO; |
| |
| /** |
| * Create a new resource provider. |
| * |
| */ |
| public WidgetLayoutResourceProvider(AmbariManagementController managementController) { |
| super(propertyIds, keyPropertyIds, managementController); |
| } |
| |
| @Override |
| public RequestStatus createResources(final Request request) |
| throws SystemException, |
| UnsupportedPropertyException, |
| ResourceAlreadyExistsException, |
| NoSuchParentResourceException { |
| |
| Set<Resource> associatedResources = new HashSet<Resource>(); |
| |
| for (final Map<String, Object> properties : request.getProperties()) { |
| WidgetLayoutEntity widgetLayoutEntity = createResources(new Command<WidgetLayoutEntity>() { |
| |
| @Override |
| public WidgetLayoutEntity invoke() throws AmbariException { |
| final String[] requiredProperties = { |
| WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID, |
| WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID, |
| WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID, |
| WIDGETLAYOUT_SCOPE_PROPERTY_ID, |
| WIDGETLAYOUT_WIDGETS_PROPERTY_ID, |
| WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID, |
| WIDGETLAYOUT_USERNAME_PROPERTY_ID |
| }; |
| for (String propertyName : requiredProperties) { |
| if (properties.get(propertyName) == null) { |
| throw new AmbariException("Property " + propertyName + " should be provided"); |
| } |
| } |
| final WidgetLayoutEntity entity = new WidgetLayoutEntity(); |
| String userName = getUserName(properties); |
| |
| Set widgetsSet = (LinkedHashSet) properties.get(WIDGETLAYOUT_WIDGETS_PROPERTY_ID); |
| |
| String clusterName = properties.get(WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID).toString(); |
| entity.setLayoutName(properties.get(WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID).toString()); |
| entity.setClusterId(getManagementController().getClusters().getCluster(clusterName).getClusterId()); |
| entity.setSectionName(properties.get(WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID).toString()); |
| entity.setScope(properties.get(WIDGETLAYOUT_SCOPE_PROPERTY_ID).toString()); |
| entity.setUserName(userName); |
| entity.setDisplayName(properties.get(WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID).toString()); |
| |
| List<WidgetLayoutUserWidgetEntity> widgetLayoutUserWidgetEntityList = new LinkedList<WidgetLayoutUserWidgetEntity>(); |
| int order=0; |
| for (Object widgetObject : widgetsSet) { |
| HashMap<String, Object> widget = (HashMap) widgetObject; |
| long id = Integer.parseInt(widget.get("id").toString()); |
| WidgetEntity widgetEntity = widgetDAO.findById(id); |
| if (widgetEntity == null) { |
| throw new AmbariException("Widget with id " + widget.get("id").toString() + " does not exists"); |
| } |
| WidgetLayoutUserWidgetEntity widgetLayoutUserWidgetEntity = new WidgetLayoutUserWidgetEntity(); |
| |
| widgetLayoutUserWidgetEntity.setWidget(widgetEntity); |
| widgetLayoutUserWidgetEntity.setWidgetOrder(order++); |
| widgetLayoutUserWidgetEntity.setWidgetLayout(entity); |
| widgetLayoutUserWidgetEntityList.add(widgetLayoutUserWidgetEntity); |
| widgetEntity.getListWidgetLayoutUserWidgetEntity().add(widgetLayoutUserWidgetEntity); |
| } |
| |
| entity.setListWidgetLayoutUserWidgetEntity(widgetLayoutUserWidgetEntityList); |
| widgetLayoutDAO.create(entity); |
| notifyCreate(Type.WidgetLayout, request); |
| |
| return entity; |
| } |
| }); |
| Resource resource = new ResourceImpl(Type.WidgetLayout); |
| resource.setProperty(WIDGETLAYOUT_ID_PROPERTY_ID, widgetLayoutEntity.getId()); |
| associatedResources.add(resource); |
| |
| } |
| |
| return getRequestStatus(null, associatedResources); |
| } |
| |
| @Override |
| public Set<Resource> getResources(Request request, Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| final Set<Resource> resources = new HashSet<Resource>(); |
| final Set<String> requestedIds = getRequestPropertyIds(request, predicate); |
| final Set<Map<String, Object>> propertyMaps = getPropertyMaps(predicate); |
| |
| List<WidgetEntity> widgetEntities = new ArrayList<WidgetEntity>(); |
| List<WidgetLayoutEntity> layoutEntities = new ArrayList<WidgetLayoutEntity>(); |
| |
| for (Map<String, Object> propertyMap: propertyMaps) { |
| String userName = getUserName(propertyMap); |
| if (propertyMap.get(WIDGETLAYOUT_ID_PROPERTY_ID) != null) { |
| final Long id; |
| try { |
| id = Long.parseLong(propertyMap.get(WIDGETLAYOUT_ID_PROPERTY_ID).toString()); |
| } catch (Exception ex) { |
| throw new SystemException("WidgetLayout should have numerical id"); |
| } |
| final WidgetLayoutEntity entity = widgetLayoutDAO.findById(id); |
| if (entity == null) { |
| throw new NoSuchResourceException("WidgetLayout with id " + id + " does not exists"); |
| } |
| layoutEntities.add(entity); |
| } else { |
| layoutEntities.addAll(widgetLayoutDAO.findAll()); |
| } |
| } |
| |
| for (WidgetLayoutEntity layoutEntity : layoutEntities) { |
| Resource resource = new ResourceImpl(Type.WidgetLayout); |
| resource.setProperty(WIDGETLAYOUT_ID_PROPERTY_ID, layoutEntity.getId()); |
| String clusterName = null; |
| try { |
| clusterName = getManagementController().getClusters().getClusterById(layoutEntity.getClusterId()).getClusterName(); |
| } catch (AmbariException e) { |
| throw new SystemException(e.getMessage()); |
| } |
| resource.setProperty(WIDGETLAYOUT_CLUSTER_NAME_PROPERTY_ID, clusterName); |
| resource.setProperty(WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID, layoutEntity.getLayoutName()); |
| resource.setProperty(WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID, layoutEntity.getSectionName()); |
| resource.setProperty(WIDGETLAYOUT_SCOPE_PROPERTY_ID, layoutEntity.getScope()); |
| resource.setProperty(WIDGETLAYOUT_USERNAME_PROPERTY_ID, layoutEntity.getUserName()); |
| resource.setProperty(WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID, layoutEntity.getDisplayName()); |
| |
| List<HashMap> widgets = new ArrayList<HashMap>(); |
| List<WidgetLayoutUserWidgetEntity> widgetLayoutUserWidgetEntityList = layoutEntity.getListWidgetLayoutUserWidgetEntity(); |
| for (WidgetLayoutUserWidgetEntity widgetLayoutUserWidgetEntity : widgetLayoutUserWidgetEntityList) { |
| WidgetEntity widgetEntity = widgetLayoutUserWidgetEntity.getWidget(); |
| HashMap<String, Object> widgetInfoMap = new HashMap<String, Object>(); |
| widgetInfoMap.put("WidgetInfo",WidgetResponse.coerce(widgetEntity)); |
| widgets.add(widgetInfoMap); |
| } |
| resource.setProperty(WIDGETLAYOUT_WIDGETS_PROPERTY_ID, widgets); |
| |
| resources.add(resource); |
| } |
| return resources; |
| } |
| |
| @Override |
| public RequestStatus updateResources(Request request, Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| |
| final Set<Map<String, Object>> propertyMaps = request.getProperties(); |
| |
| modifyResources(new Command<Void>() { |
| @Override |
| public Void invoke() throws AmbariException { |
| for (Map<String, Object> propertyMap : propertyMaps) { |
| final Long layoutId; |
| try { |
| layoutId = Long.parseLong(propertyMap.get(WIDGETLAYOUT_ID_PROPERTY_ID).toString()); |
| } catch (Exception ex) { |
| throw new AmbariException("WidgetLayout should have numerical id"); |
| } |
| lock.writeLock().lock(); |
| try { |
| final WidgetLayoutEntity entity = widgetLayoutDAO.findById(layoutId); |
| if (entity == null) { |
| throw new ObjectNotFoundException("There is no widget layout with id " + layoutId); |
| } |
| if (StringUtils.isNotBlank(ObjectUtils.toString(propertyMap.get(WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID)))) { |
| entity.setLayoutName(propertyMap.get(WIDGETLAYOUT_LAYOUT_NAME_PROPERTY_ID).toString()); |
| } |
| if (StringUtils.isNotBlank(ObjectUtils.toString(propertyMap.get(WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID)))) { |
| entity.setSectionName(propertyMap.get(WIDGETLAYOUT_SECTION_NAME_PROPERTY_ID).toString()); |
| } |
| if (StringUtils.isNotBlank(ObjectUtils.toString(propertyMap.get(WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID)))) { |
| entity.setDisplayName(propertyMap.get(WIDGETLAYOUT_DISPLAY_NAME_PROPERTY_ID).toString()); |
| } |
| if (StringUtils.isNotBlank(ObjectUtils.toString(propertyMap.get(WIDGETLAYOUT_SCOPE_PROPERTY_ID)))) { |
| entity.setScope(propertyMap.get(WIDGETLAYOUT_SCOPE_PROPERTY_ID).toString()); |
| } |
| |
| Set widgetsSet = (LinkedHashSet) propertyMap.get(WIDGETLAYOUT_WIDGETS_PROPERTY_ID); |
| |
| //Remove old relations from widget entities |
| for (WidgetLayoutUserWidgetEntity widgetLayoutUserWidgetEntity : entity.getListWidgetLayoutUserWidgetEntity()) { |
| widgetLayoutUserWidgetEntity.getWidget().getListWidgetLayoutUserWidgetEntity() |
| .remove(widgetLayoutUserWidgetEntity); |
| } |
| entity.setListWidgetLayoutUserWidgetEntity(new LinkedList<WidgetLayoutUserWidgetEntity>()); |
| |
| List<WidgetLayoutUserWidgetEntity> widgetLayoutUserWidgetEntityList = new LinkedList<WidgetLayoutUserWidgetEntity>(); |
| int order = 0; |
| for (Object widgetObject : widgetsSet) { |
| HashMap<String, Object> widget = (HashMap) widgetObject; |
| long id = Integer.parseInt(widget.get("id").toString()); |
| WidgetEntity widgetEntity = widgetDAO.findById(id); |
| if (widgetEntity == null) { |
| throw new AmbariException("Widget with id " + widget.get("id").toString() + " does not exists"); |
| } |
| WidgetLayoutUserWidgetEntity widgetLayoutUserWidgetEntity = new WidgetLayoutUserWidgetEntity(); |
| |
| widgetLayoutUserWidgetEntity.setWidget(widgetEntity); |
| widgetLayoutUserWidgetEntity.setWidgetOrder(order++); |
| widgetLayoutUserWidgetEntity.setWidgetLayout(entity); |
| widgetLayoutUserWidgetEntityList.add(widgetLayoutUserWidgetEntity); |
| widgetEntity.getListWidgetLayoutUserWidgetEntity().add(widgetLayoutUserWidgetEntity); |
| entity.getListWidgetLayoutUserWidgetEntity().add(widgetLayoutUserWidgetEntity); |
| } |
| |
| |
| widgetLayoutDAO.mergeWithFlush(entity); |
| } finally { |
| lock.writeLock().unlock(); |
| } |
| } |
| return null; |
| } |
| }); |
| |
| return getRequestStatus(null); |
| } |
| |
| @Override |
| public RequestStatus deleteResources(Request request, Predicate predicate) |
| throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException { |
| final Set<Map<String, Object>> propertyMaps = getPropertyMaps(predicate); |
| |
| final List<WidgetLayoutEntity> entitiesToBeRemoved = new ArrayList<WidgetLayoutEntity>(); |
| for (Map<String, Object> propertyMap : propertyMaps) { |
| final Long id; |
| try { |
| id = Long.parseLong(propertyMap.get(WIDGETLAYOUT_ID_PROPERTY_ID).toString()); |
| } catch (Exception ex) { |
| throw new SystemException("WidgetLayout should have numerical id"); |
| } |
| |
| final WidgetLayoutEntity entity = widgetLayoutDAO.findById(id); |
| if (entity == null) { |
| throw new NoSuchResourceException("There is no widget layout with id " + id); |
| } |
| |
| entitiesToBeRemoved.add(entity); |
| } |
| |
| for (WidgetLayoutEntity entity: entitiesToBeRemoved) { |
| if (entity.getListWidgetLayoutUserWidgetEntity() != null) { |
| for (WidgetLayoutUserWidgetEntity layoutUserWidgetEntity : entity.getListWidgetLayoutUserWidgetEntity()) { |
| if (layoutUserWidgetEntity.getWidget().getListWidgetLayoutUserWidgetEntity() != null) { |
| layoutUserWidgetEntity.getWidget().getListWidgetLayoutUserWidgetEntity().remove(layoutUserWidgetEntity); |
| } |
| } |
| } |
| widgetLayoutDAO.remove(entity); |
| } |
| |
| return getRequestStatus(null); |
| } |
| |
| @Override |
| protected Set<String> getPKPropertyIds() { |
| return pkPropertyIds; |
| } |
| |
| private String getUserName(Map<String, Object> properties) { |
| if (properties.get(WIDGETLAYOUT_USERNAME_PROPERTY_ID) != null) { |
| return properties.get(WIDGETLAYOUT_USERNAME_PROPERTY_ID).toString(); |
| } |
| return getManagementController().getAuthName(); |
| } |
| } |