/**
* 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.Arrays;
import java.util.Collections;
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.RepositoryRequest;
import org.apache.ambari.server.controller.RepositoryResponse;
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.PredicateHelper;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
public class RepositoryResourceProvider extends ReadOnlyResourceProvider {
public static final String REPOSITORY_NAME_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "repo_name");
private static final String STACK_NAME_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "stack_name");
private static final String STACK_VERSION_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "stack_version");
private static final String OS_TYPE_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "os_type");
private static final String REPOSITORY_BASE_URL_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "base_url");
private static final String REPOSITORY_OS_TYPE_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "os_type");
private static final String REPO_ID_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "repo_id");
private static final String REPOSITORY_MIRRORS_LIST_PROPERTY_ID = PropertyHelper
.getPropertyId("Repositories", "mirrors_list");
private static Set<String> pkPropertyIds = new HashSet<String>(
Arrays.asList(new String[] { STACK_NAME_PROPERTY_ID,
STACK_VERSION_PROPERTY_ID, OS_TYPE_PROPERTY_ID,
REPO_ID_PROPERTY_ID }));
public RepositoryResourceProvider(Set<String> propertyIds,
Map<Type, String> keyPropertyIds,
AmbariManagementController managementController) {
super(propertyIds, keyPropertyIds, managementController);
}
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
final RepositoryRequest repositoryRequest = getRequest(PredicateHelper
.getProperties(predicate));
Set<String> requestedIds = getRequestPropertyIds(request, predicate);
Set<RepositoryResponse> responses = getResources(new Command<Set<RepositoryResponse>>() {
@Override
public Set<RepositoryResponse> invoke() throws AmbariException {
return getManagementController().getRepositories(
Collections.singleton(repositoryRequest));
}
});
Set<Resource> resources = new HashSet<Resource>();
for (RepositoryResponse response : responses) {
Resource resource = new ResourceImpl(Resource.Type.Repository);
setResourceProperty(resource, STACK_NAME_PROPERTY_ID,
repositoryRequest.getStackName(), requestedIds);
setResourceProperty(resource, STACK_VERSION_PROPERTY_ID,
repositoryRequest.getStackVersion(), requestedIds);
setResourceProperty(resource, REPOSITORY_NAME_PROPERTY_ID,
response.getRepoName(), requestedIds);
setResourceProperty(resource, REPOSITORY_BASE_URL_PROPERTY_ID,
response.getBaseUrl(), requestedIds);
setResourceProperty(resource, REPOSITORY_OS_TYPE_PROPERTY_ID,
response.getOsType(), requestedIds);
setResourceProperty(resource, REPO_ID_PROPERTY_ID,
response.getRepoId(), requestedIds);
setResourceProperty(resource, REPOSITORY_MIRRORS_LIST_PROPERTY_ID,
response.getMirrorsList(), requestedIds);
resources.add(resource);
}
return resources;
}
private RepositoryRequest getRequest(Map<String, Object> properties) {
return new RepositoryRequest(
(String) properties.get(STACK_NAME_PROPERTY_ID),
(String) properties.get(STACK_VERSION_PROPERTY_ID),
(String) properties.get(OS_TYPE_PROPERTY_ID),
(String) properties.get(REPO_ID_PROPERTY_ID)
);
}
@Override
public Set<String> getPKPropertyIds() {
return pkPropertyIds;
}
}