/**
* 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 org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.controller.ActionRequest;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.spi.*;
import org.apache.ambari.server.controller.RequestStatusResponse;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
/**
* Resource provider for action resources.
*/
class ActionResourceProvider extends AbstractResourceProvider {
// ----- Property ID constants ---------------------------------------------
// Actions
protected static final String ACTION_CLUSTER_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("Actions", "cluster_name");
protected static final String ACTION_SERVICE_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("Actions", "service_name");
protected static final String ACTION_ACTION_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("Actions", "action_name");
private static Set<String> pkPropertyIds =
new HashSet<String>(Arrays.asList(new String[]{
ACTION_CLUSTER_NAME_PROPERTY_ID,
ACTION_SERVICE_NAME_PROPERTY_ID}));
ActionResourceProvider(Set<String> propertyIds,
Map<Resource.Type, String> keyPropertyIds,
AmbariManagementController managementController) {
super(propertyIds, keyPropertyIds, managementController);
}
@Override
public RequestStatus createResources(Request request)
throws SystemException,
UnsupportedPropertyException,
ResourceAlreadyExistsException,
NoSuchParentResourceException {
final Set<ActionRequest> requests = new HashSet<ActionRequest>();
for (Map<String, Object> propertyMap : request.getProperties()) {
requests.add(getRequest(propertyMap));
}
return getRequestStatus(createResources(new Command<RequestStatusResponse>() {
@Override
public RequestStatusResponse invoke() throws AmbariException {
return getManagementController().createActions(requests);
}
}));
}
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
@Override
public RequestStatus updateResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
@Override
public RequestStatus deleteResources(Predicate predicate)
throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
@Override
public Set<String> checkPropertyIds(Set<String> propertyIds) {
propertyIds = super.checkPropertyIds(propertyIds);
if (propertyIds.isEmpty()) {
return propertyIds;
}
Set<String> unsupportedProperties = new HashSet<String>();
for (String propertyId : propertyIds) {
String propertyCategory = PropertyHelper.getPropertyCategory(propertyId);
if (propertyCategory == null || !propertyCategory.equals("parameters")) {
unsupportedProperties.add(propertyId);
}
}
return unsupportedProperties;
}
@Override
protected Set<String> getPKPropertyIds() {
return pkPropertyIds;
}
private ActionRequest getRequest(Map<String, Object> properties) {
Map<String, String> params = new HashMap<String, String>();
for (Entry<String, Object> entry : properties.entrySet()) {
String propertyid = entry.getKey();
String propertyCategory = PropertyHelper.getPropertyCategory(propertyid);
if (propertyCategory != null &&
propertyCategory.equals("parameters") &&
null != entry.getValue()) {
params.put(PropertyHelper.getPropertyName(propertyid), entry.getValue().toString());
}
}
return new ActionRequest(
(String) properties.get(ACTION_CLUSTER_NAME_PROPERTY_ID),
(String) properties.get(ACTION_SERVICE_NAME_PROPERTY_ID),
(String) properties.get(ACTION_ACTION_NAME_PROPERTY_ID),
params);
}
}