/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.api.resources;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.api.query.QueryImpl;
import org.apache.ambari.server.controller.internal.ClusterKerberosDescriptorResourceProvider;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.utilities.ClusterControllerHelper;
import org.apache.ambari.server.view.ViewRegistry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Factory for creating resource instances.
*/
public class ResourceInstanceFactoryImpl implements ResourceInstanceFactory {
/**
* The logger.
*/
private final static Logger LOG =
LoggerFactory.getLogger(ResourceInstanceFactoryImpl.class);
/**
* Map of external resource definitions (added through views).
*/
private final static Map<Resource.Type, ResourceDefinition> resourceDefinitions =
new HashMap<>();
@Override
public ResourceInstance createResource(Resource.Type type, Map<Resource.Type, String> mapIds) {
/**
* The resource definition for the specified type.
*/
// this code changes hot name to lower case
try {
if (mapIds.containsKey(Resource.Type.Host)) {
String hostName = mapIds.get(Resource.Type.Host);
if (hostName != null) {
mapIds.put(Resource.Type.Host, hostName.toLowerCase());
}
}
} catch(Exception e) {
LOG.error("Lowercase host name value in resource failed with error:" + e);
}
ResourceDefinition resourceDefinition = getResourceDefinition(type, mapIds);
return new QueryImpl(mapIds, resourceDefinition, ClusterControllerHelper.getClusterController());
}
/**
* Associate an external resource definition with a type.
*
* @param type the resource type
* @param definition the resource definition
*/
public static void addResourceDefinition(Resource.Type type, ResourceDefinition definition) {
resourceDefinitions.put(type, definition);
}
/**
* Get a resource definition for the given type.
*
* @param type the resource type
* @param mapIds the map of ids
*
* @return the resource definition
*/
public static ResourceDefinition getResourceDefinition(Resource.Type type, Map<Resource.Type, String> mapIds) {
ResourceDefinition resourceDefinition;
// Check to see if there is an external resource definition registered for the given type.
if (resourceDefinitions.containsKey(type)) {
return resourceDefinitions.get(type);
}
//todo: consider ResourceDependencyManager : Map<Resource.Type, ResourceDefinition>
switch (type.getInternalType()) {
case Cluster:
resourceDefinition = new ClusterResourceDefinition();
break;
case Service:
resourceDefinition = new ServiceResourceDefinition();
break;
case Host:
resourceDefinition = mapIds.containsKey(Resource.Type.Cluster) ?
new HostResourceDefinition() : new DetachedHostResourceDefinition();
break;
case Component:
resourceDefinition = new ComponentResourceDefinition();
break;
case HostComponent:
resourceDefinition = new HostComponentResourceDefinition();
break;
case Action:
resourceDefinition = new ActionResourceDefinition();
break;
case Configuration:
resourceDefinition = new ConfigurationResourceDefinition();
break;
case ServiceConfigVersion:
resourceDefinition = new ServiceConfigVersionResourceDefinition();
break;
case Task:
resourceDefinition = new TaskResourceDefinition();
break;
case User:
resourceDefinition = new UserResourceDefinition();
break;
case Group:
resourceDefinition = new GroupResourceDefinition();
break;
case Member:
resourceDefinition = new MemberResourceDefinition();
break;
case Request:
resourceDefinition = new RequestResourceDefinition();
break;
case Stack:
resourceDefinition = new StackResourceDefinition();
break;
case StackVersion:
resourceDefinition = new StackVersionResourceDefinition();
break;
case StackLevelConfiguration:
resourceDefinition = new StackLevelConfigurationResourceDefinition();
break;
case StackService:
resourceDefinition = new StackServiceResourceDefinition();
break;
case StackServiceComponent:
resourceDefinition = new StackServiceComponentResourceDefinition();
break;
case StackServiceComponentDependency:
resourceDefinition = new StackDependencyResourceDefinition();
break;
case StackConfiguration:
resourceDefinition = new StackConfigurationResourceDefinition();
break;
case StackConfigurationDependency:
resourceDefinition = new StackConfigurationDependencyResourceDefinition();
break;
case Extension:
resourceDefinition = new ExtensionResourceDefinition();
break;
case ExtensionVersion:
resourceDefinition = new ExtensionVersionResourceDefinition();
break;
case ExtensionLink:
resourceDefinition = new ExtensionLinkResourceDefinition();
break;
case OperatingSystem:
resourceDefinition = new OperatingSystemResourceDefinition();
break;
case Repository:
resourceDefinition = new RepositoryResourceDefinition();
break;
case DRFeed:
resourceDefinition = new FeedResourceDefinition();
break;
case DRTargetCluster:
resourceDefinition = new TargetClusterResourceDefinition();
break;
case DRInstance:
resourceDefinition = new InstanceResourceDefinition();
break;
case Workflow:
resourceDefinition = new WorkflowResourceDefinition();
break;
case Job:
resourceDefinition = new JobResourceDefinition();
break;
case TaskAttempt:
resourceDefinition = new TaskAttemptResourceDefinition();
break;
case RootService:
resourceDefinition = new RootServiceResourceDefinition();
break;
case RootServiceComponent:
resourceDefinition = new RootServiceComponentResourceDefinition();
break;
case RootServiceHostComponent:
resourceDefinition = new RootServiceHostComponentResourceDefinition();
break;
case ConfigGroup:
resourceDefinition = new ConfigGroupResourceDefinition();
break;
case RequestSchedule:
resourceDefinition = new RequestScheduleResourceDefinition();
break;
case View:
resourceDefinition = new ViewResourceDefinition();
break;
case ViewVersion:
resourceDefinition = new ViewVersionResourceDefinition();
break;
case ViewInstance:
String viewName = mapIds.get(Resource.Type.View);
String version = mapIds.get(Resource.Type.ViewVersion);
Set<SubResourceDefinition> subResourceDefinitions = (viewName == null || version == null) ?
Collections.<SubResourceDefinition>emptySet() :
ViewRegistry.getInstance().getSubResourceDefinitions(viewName, version);
resourceDefinition = new ViewInstanceResourceDefinition(subResourceDefinitions);
break;
case ViewURL:
resourceDefinition = new ViewUrlResourceDefinition();
break;
case Blueprint:
resourceDefinition = new BlueprintResourceDefinition();
break;
case Recommendation:
resourceDefinition = new RecommendationResourceDefinition();
break;
case Validation:
resourceDefinition = new ValidationResourceDefinition();
break;
case HostComponentProcess:
resourceDefinition = new HostComponentProcessResourceDefinition();
break;
case Permission:
resourceDefinition = new PermissionResourceDefinition();
break;
case Alert:
resourceDefinition = new AlertResourceDefinition();
break;
case AlertDefinition:
resourceDefinition = new AlertDefResourceDefinition();
break;
case AlertHistory:
resourceDefinition = new AlertHistoryResourceDefinition();
break;
case AlertGroup:
resourceDefinition = new AlertGroupResourceDefinition();
break;
case AlertTarget:
resourceDefinition = new AlertTargetResourceDefinition();
break;
case AlertNotice:
resourceDefinition = new AlertNoticeResourceDefinition();
break;
case AmbariPrivilege:
resourceDefinition = new PrivilegeResourceDefinition(Resource.Type.AmbariPrivilege);
break;
case ClusterPrivilege:
resourceDefinition = new PrivilegeResourceDefinition(Resource.Type.ClusterPrivilege);
break;
case ViewPrivilege:
resourceDefinition = new PrivilegeResourceDefinition(Resource.Type.ViewPrivilege);
break;
case UserPrivilege:
resourceDefinition = new PrivilegeResourceDefinition(Resource.Type.UserPrivilege);
break;
case GroupPrivilege:
resourceDefinition = new PrivilegeResourceDefinition(Resource.Type.GroupPrivilege);
break;
case ViewPermission:
resourceDefinition = new ViewPermissionResourceDefinition();
break;
case ClientConfig:
resourceDefinition = new ClientConfigResourceDefinition();
break;
case LdapSyncEvent:
resourceDefinition = new LdapSyncEventResourceDefinition();
break;
case RepositoryVersion:
resourceDefinition = new RepositoryVersionResourceDefinition();
break;
case CompatibleRepositoryVersion:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.CompatibleRepositoryVersion,
"compatible_repository_version", "compatible_repository_versions",
Resource.Type.OperatingSystem);
break;
case HostStackVersion:
resourceDefinition = new ComponentStackVersionResourceDefinition(Resource.Type.HostStackVersion);
break;
case ClusterStackVersion:
resourceDefinition = new ComponentStackVersionResourceDefinition(Resource.Type.ClusterStackVersion);
break;
case Upgrade:
resourceDefinition = new UpgradeResourceDefinition();
break;
case UpgradeGroup:
resourceDefinition = new SimpleResourceDefinition(
Resource.Type.UpgradeGroup, "upgrade_group", "upgrade_groups",
Resource.Type.UpgradeItem);
break;
case UpgradeItem:
resourceDefinition = new SimpleResourceDefinition(
Resource.Type.UpgradeItem, "upgrade_item", "upgrade_items", Resource.Type.Task);
break;
case UpgradeSummary:
resourceDefinition = new SimpleResourceDefinition(
Resource.Type.UpgradeSummary, "upgrade_summary", "upgrade_summary");
break;
case PreUpgradeCheck:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.PreUpgradeCheck, "rolling_upgrade_check", "rolling_upgrade_checks");
break;
case Stage:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.Stage, "stage", "stages", Resource.Type.Task);
break;
case StackArtifact:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.StackArtifact, "artifact", "artifacts");
break;
case Artifact:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.Artifact, "artifact", "artifacts");
break;
case Theme:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.Theme, "theme", "themes");
break;
case QuickLink:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.QuickLink, "quicklink", "quicklinks");
break;
case Widget:
resourceDefinition = new WidgetResourceDefinition();
break;
case WidgetLayout:
resourceDefinition = new WidgetLayoutResourceDefinition();
break;
case ActiveWidgetLayout:
resourceDefinition = new ActiveWidgetLayoutResourceDefinition();
break;
case HostKerberosIdentity:
resourceDefinition = new HostKerberosIdentityResourceDefinition();
break;
case KerberosDescriptor:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.KerberosDescriptor, "kerberos_descriptor", "kerberos_descriptors");
break;
case Credential:
resourceDefinition = new CredentialResourceDefinition();
break;
case RoleAuthorization:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.RoleAuthorization, "authorization", "authorizations");
break;
case UserAuthorization:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.UserAuthorization, "authorization", "authorizations");
break;
case Setting:
resourceDefinition = new SimpleResourceDefinition(Resource.Type.Setting, "setting", "settings");
break;
case VersionDefinition:
resourceDefinition = new VersionDefinitionResourceDefinition();
break;
case ClusterKerberosDescriptor:
resourceDefinition = new SimpleResourceDefinition(
Resource.Type.ClusterKerberosDescriptor,
"kerberos_descriptor",
"kerberos_descriptors",
null,
Collections.singletonMap(SimpleResourceDefinition.DirectiveType.READ,
Arrays.asList(
ClusterKerberosDescriptorResourceProvider.DIRECTIVE_EVALUATE_WHEN_CLAUSE,
ClusterKerberosDescriptorResourceProvider.DIRECTIVE_ADDITIONAL_SERVICES
))
);
break;
case LoggingQuery:
resourceDefinition = new LoggingResourceDefinition();
break;
case RemoteCluster:
resourceDefinition = new RemoteClusterResourceDefinition();
break;
default:
throw new IllegalArgumentException("Unsupported resource type: " + type);
}
return resourceDefinition;
}
}