/**
* 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.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.actionmanager.ActionManager;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.controller.ActionRequest;
import org.apache.ambari.server.controller.ActionResponse;
import org.apache.ambari.server.controller.AmbariManagementController;
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.customactions.ActionDefinition;
public class ActionResourceProvider extends AbstractControllerResourceProvider {
public static final String ACTION_NAME_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "action_name");
public static final String ACTION_TYPE_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "action_type");
public static final String INPUTS_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "inputs");
public static final String TARGET_SERVICE_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "target_service");
public static final String TARGET_COMPONENT_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "target_component");
public static final String DESCRIPTION_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "description");
public static final String TARGET_HOST_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "target_type");
public static final String DEFAULT_TIMEOUT_PROPERTY_ID = PropertyHelper
.getPropertyId("Actions", "default_timeout");
private static Set<String> pkPropertyIds = new HashSet<>(
Arrays.asList(new String[]{ACTION_NAME_PROPERTY_ID}));
public ActionResourceProvider(Set<String> propertyIds,
Map<Type, String> keyPropertyIds,
AmbariManagementController managementController) {
super(propertyIds, keyPropertyIds, managementController);
}
@Override
public RequestStatus createResources(Request request)
throws SystemException,
UnsupportedPropertyException,
ResourceAlreadyExistsException,
NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
@Override
public RequestStatus updateResources(final Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
final Set<ActionRequest> requests = new HashSet<>();
if (predicate != null) {
for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) {
ActionRequest actionReq = getRequest(propertyMap);
LOG.debug("Received a get request for Action with"
+ ", actionName = " + actionReq.getActionName());
requests.add(actionReq);
}
} else {
LOG.debug("Received a get request for all Actions");
requests.add(ActionRequest.getAllRequest());
}
Set<ActionResponse> responses = getResources(new Command<Set<ActionResponse>>() {
@Override
public Set<ActionResponse> invoke() throws AmbariException {
return getActionDefinitions(requests);
}
});
Set<String> requestedIds = getRequestPropertyIds(request, predicate);
Set<Resource> resources = new HashSet<>();
for (ActionResponse response : responses) {
Resource resource = new ResourceImpl(Type.Action);
setResourceProperty(resource, ACTION_NAME_PROPERTY_ID,
response.getActionName(), requestedIds);
setResourceProperty(resource, ACTION_TYPE_PROPERTY_ID,
response.getActionType(), requestedIds);
setResourceProperty(resource, INPUTS_PROPERTY_ID,
response.getInputs(), requestedIds);
setResourceProperty(resource, TARGET_SERVICE_PROPERTY_ID,
response.getTargetService(), requestedIds);
setResourceProperty(resource, TARGET_COMPONENT_PROPERTY_ID,
response.getTargetComponent(), requestedIds);
setResourceProperty(resource, DESCRIPTION_PROPERTY_ID,
response.getDescription(), requestedIds);
setResourceProperty(resource, TARGET_HOST_PROPERTY_ID,
response.getTargetType(), requestedIds);
setResourceProperty(resource, DEFAULT_TIMEOUT_PROPERTY_ID,
response.getDefaultTimeout(), requestedIds);
resources.add(resource);
}
return resources;
}
@Override
public RequestStatus deleteResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException("Not currently supported.");
}
private ActionRequest getRequest(Map<String, Object> properties) {
ActionRequest ar = new ActionRequest(
(String) properties.get(ACTION_NAME_PROPERTY_ID),
(String) properties.get(ACTION_TYPE_PROPERTY_ID),
(String) properties.get(INPUTS_PROPERTY_ID),
(String) properties.get(TARGET_SERVICE_PROPERTY_ID),
(String) properties.get(TARGET_COMPONENT_PROPERTY_ID),
(String) properties.get(DESCRIPTION_PROPERTY_ID),
(String) properties.get(TARGET_HOST_PROPERTY_ID),
(String) properties.get(DEFAULT_TIMEOUT_PROPERTY_ID));
return ar;
}
@Override
public Set<String> getPKPropertyIds() {
return pkPropertyIds;
}
private ActionManager getActionManager() {
return getManagementController().getActionManager();
}
private AmbariMetaInfo getAmbariMetaInfo() {
return getManagementController().getAmbariMetaInfo();
}
protected synchronized Set<ActionResponse> getActionDefinitions(Set<ActionRequest> requests)
throws AmbariException {
Set<ActionResponse> responses = new HashSet<>();
for (ActionRequest request : requests) {
if (request.getActionName() == null) {
List<ActionDefinition> ads = getAmbariMetaInfo().getAllActionDefinition();
for (ActionDefinition ad : ads) {
responses.add(ad.convertToResponse());
}
} else {
ActionDefinition ad = getAmbariMetaInfo().getActionDefinition(request.getActionName());
if (ad != null) {
responses.add(ad.convertToResponse());
}
}
}
return responses;
}
}