/**
* 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 java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.OperatingSystemRequest;
import org.apache.ambari.server.controller.OperatingSystemResponse;
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.Resource;
import org.apache.ambari.server.controller.spi.Resource.Type;
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 com.google.common.collect.Sets;
public class OperatingSystemResourceProvider extends ReadOnlyResourceProvider {
public static final String OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("OperatingSystems", "stack_name");
public static final String OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID = PropertyHelper.getPropertyId("OperatingSystems", "stack_version");
public static final String OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID = PropertyHelper.getPropertyId("OperatingSystems", "os_type");
public static final String OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID = PropertyHelper.getPropertyId("OperatingSystems", "repository_version_id");
public static final String OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID = PropertyHelper.getPropertyId("OperatingSystems", "version_definition_id");
public static final String OPERATING_SYSTEM_AMBARI_MANAGED_REPOS = "OperatingSystems/ambari_managed_repositories";
private static Set<String> pkPropertyIds = Sets.newHashSet(
OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID,
OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID,
OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID);
public static Set<String> propertyIds = Sets.newHashSet(
OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID,
OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID,
OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID,
OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID,
OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID,
OPERATING_SYSTEM_AMBARI_MANAGED_REPOS);
public static Map<Type, String> keyPropertyIds = new HashMap<Type, String>() {
{
put(Resource.Type.OperatingSystem, OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID);
put(Resource.Type.Stack, OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID);
put(Resource.Type.StackVersion, OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID);
put(Resource.Type.RepositoryVersion, OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID);
put(Resource.Type.CompatibleRepositoryVersion, OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID);
put(Resource.Type.VersionDefinition, OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID);
}
};
protected OperatingSystemResourceProvider(AmbariManagementController managementController) {
super(propertyIds, keyPropertyIds, managementController);
}
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
final Set<OperatingSystemRequest> requests = new HashSet<>();
if (predicate == null) {
requests.add(getRequest(Collections.<String, Object>emptyMap()));
} else {
for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) {
requests.add(getRequest(propertyMap));
}
}
Set<String> requestedIds = getRequestPropertyIds(request, predicate);
Set<OperatingSystemResponse> responses = getResources(new Command<Set<OperatingSystemResponse>>() {
@Override
public Set<OperatingSystemResponse> invoke() throws AmbariException {
return getManagementController().getOperatingSystems(requests);
}
});
Set<Resource> resources = new HashSet<>();
for (OperatingSystemResponse response : responses) {
Resource resource = new ResourceImpl(Resource.Type.OperatingSystem);
setResourceProperty(resource, OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID,
response.getStackName(), requestedIds);
setResourceProperty(resource, OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID,
response.getStackVersion(), requestedIds);
setResourceProperty(resource, OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID,
response.getOsType(), requestedIds);
setResourceProperty(resource, OPERATING_SYSTEM_AMBARI_MANAGED_REPOS, response.isAmbariManagedRepos(),
requestedIds);
if (response.getRepositoryVersionId() != null) {
setResourceProperty(resource, OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID,
response.getRepositoryVersionId(), requestedIds);
}
if (response.getVersionDefinitionId() != null) {
setResourceProperty(resource, OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID,
response.getVersionDefinitionId(), requestedIds);
}
resources.add(resource);
}
return resources;
}
private OperatingSystemRequest getRequest(Map<String, Object> properties) {
final OperatingSystemRequest request = new OperatingSystemRequest(
(String) properties.get(OPERATING_SYSTEM_STACK_NAME_PROPERTY_ID),
(String) properties.get(OPERATING_SYSTEM_STACK_VERSION_PROPERTY_ID),
(String) properties.get(OPERATING_SYSTEM_OS_TYPE_PROPERTY_ID));
if (properties.containsKey(OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID)) {
request.setRepositoryVersionId(Long.parseLong(properties.get(OPERATING_SYSTEM_REPOSITORY_VERSION_ID_PROPERTY_ID).toString()));
}
if (properties.containsKey(OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID)) {
request.setVersionDefinitionId(properties.get(OPERATING_SYSTEM_VERSION_DEFINITION_ID_PROPERTY_ID).toString());
}
return request;
}
@Override
protected Set<String> getPKPropertyIds() {
return pkPropertyIds;
}
}