/**
* 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.HashMap;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.StaticallyInject;
import org.apache.ambari.server.controller.AlertNoticeRequest;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.spi.ExtendedResourceProvider;
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.QueryResponse;
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.ResourceAlreadyExistsException;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
import org.apache.ambari.server.orm.dao.AlertDispatchDAO;
import org.apache.ambari.server.orm.entities.AlertDefinitionEntity;
import org.apache.ambari.server.orm.entities.AlertHistoryEntity;
import org.apache.ambari.server.orm.entities.AlertNoticeEntity;
import org.apache.ambari.server.orm.entities.AlertTargetEntity;
import org.apache.ambari.server.orm.entities.ClusterEntity;
import org.apache.commons.lang.StringUtils;
import com.google.inject.Inject;
/**
* ResourceProvider for Alert History
*/
@StaticallyInject
public class AlertNoticeResourceProvider extends AbstractControllerResourceProvider implements ExtendedResourceProvider {
public static final String ALERT_NOTICE_ID = "AlertNotice/id";
public static final String ALERT_NOTICE_STATE = "AlertNotice/notification_state";
public static final String ALERT_NOTICE_UUID = "AlertNotice/uuid";
public static final String ALERT_NOTICE_SERVICE_NAME = "AlertNotice/service_name";
public static final String ALERT_NOTICE_TARGET_ID = "AlertNotice/target_id";
public static final String ALERT_NOTICE_TARGET_NAME = "AlertNotice/target_name";
public static final String ALERT_NOTICE_HISTORY_ID = "AlertNotice/history_id";
public static final String ALERT_NOTICE_CLUSTER_NAME = "AlertNotice/cluster_name";
private static final Set<String> PK_PROPERTY_IDS = new HashSet<>(
Arrays.asList(ALERT_NOTICE_ID));
/**
* Used for querying alert history.
*/
@Inject
private static AlertDispatchDAO s_dao = null;
/**
* The property ids for an alert history resource.
*/
private static final Set<String> PROPERTY_IDS = new HashSet<>();
/**
* The key property ids for an alert history resource.
*/
private static final Map<Resource.Type, String> KEY_PROPERTY_IDS =
new HashMap<>();
static {
// properties
PROPERTY_IDS.add(ALERT_NOTICE_ID);
PROPERTY_IDS.add(ALERT_NOTICE_STATE);
PROPERTY_IDS.add(ALERT_NOTICE_UUID);
PROPERTY_IDS.add(ALERT_NOTICE_SERVICE_NAME);
PROPERTY_IDS.add(ALERT_NOTICE_TARGET_ID);
PROPERTY_IDS.add(ALERT_NOTICE_TARGET_NAME);
PROPERTY_IDS.add(ALERT_NOTICE_HISTORY_ID);
PROPERTY_IDS.add(ALERT_NOTICE_CLUSTER_NAME);
// keys
KEY_PROPERTY_IDS.put(Resource.Type.AlertNotice, ALERT_NOTICE_ID);
KEY_PROPERTY_IDS.put(Resource.Type.Cluster, ALERT_NOTICE_CLUSTER_NAME);
}
/**
* Constructor.
*/
AlertNoticeResourceProvider(AmbariManagementController managementController) {
super(PROPERTY_IDS, KEY_PROPERTY_IDS, managementController);
}
/**
* {@inheritDoc}
*/
@Override
protected Set<String> getPKPropertyIds() {
return PK_PROPERTY_IDS;
}
/**
* {@inheritDoc}
*/
@Override
public RequestStatus createResources(Request request) throws SystemException,
UnsupportedPropertyException, ResourceAlreadyExistsException,
NoSuchParentResourceException {
throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
@Override
public RequestStatus updateResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
@Override
public RequestStatus deleteResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
// Verify authorization to retrieve the requested data
Set<Map<String, Object>> propertyMaps = getPropertyMaps(predicate);
for (Map<String, Object> propertyMap : propertyMaps) {
try {
String clusterName = (String) propertyMap.get(ALERT_NOTICE_CLUSTER_NAME);
Long clusterResourceId = (StringUtils.isEmpty(clusterName)) ? null : getClusterResourceId(clusterName);
String serviceName = (String) propertyMap.get(ALERT_NOTICE_SERVICE_NAME);
if (clusterResourceId == null) {
// Make sure the user had administrative access by using -1 as the cluster id
clusterResourceId = -1L;
}
// Make sure the user had access to the alert
AlertResourceProviderUtils.verifyViewAuthorization(serviceName, clusterResourceId);
} catch (AmbariException e) {
throw new SystemException(e.getMessage(), e);
}
}
Set<String> requestPropertyIds = getRequestPropertyIds(request, predicate);
Set<Resource> results = new LinkedHashSet<>();
AlertNoticeRequest noticeRequest = new AlertNoticeRequest();
noticeRequest.Predicate = predicate;
noticeRequest.Pagination = request.getPageRequest();
noticeRequest.Sort = request.getSortRequest();
List<AlertNoticeEntity> entities = s_dao.findAllNotices(noticeRequest);
for (AlertNoticeEntity entity : entities) {
results.add(toResource(entity, requestPropertyIds));
}
return results;
}
@Override
public QueryResponse queryForResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
return new QueryResponseImpl(
getResources(request, predicate),
request.getSortRequest() != null,
request.getPageRequest() != null,
s_dao.getNoticesCount(predicate));
}
/**
* Converts the {@link AlertNoticeEntity} to a {@link Resource}.
*
* @param entity
* the entity to convert (not {@code null}).
* @param requestedIds
* the properties requested (not {@code null}).
* @return the new {@link Resource}
*/
private Resource toResource(AlertNoticeEntity entity,
Set<String> requestedIds) {
AlertHistoryEntity history = entity.getAlertHistory();
AlertTargetEntity target = entity.getAlertTarget();
AlertDefinitionEntity definition = history.getAlertDefinition();
ClusterEntity cluster = definition.getCluster();
Resource resource = new ResourceImpl(Resource.Type.AlertNotice);
resource.setProperty(ALERT_NOTICE_ID, entity.getNotificationId());
setResourceProperty(resource, ALERT_NOTICE_STATE, entity.getNotifyState(),
requestedIds);
setResourceProperty(resource, ALERT_NOTICE_UUID, entity.getUuid(),
requestedIds);
setResourceProperty(resource, ALERT_NOTICE_SERVICE_NAME,
definition.getServiceName(), requestedIds);
setResourceProperty(resource, ALERT_NOTICE_TARGET_ID, target.getTargetId(),
requestedIds);
setResourceProperty(resource, ALERT_NOTICE_TARGET_NAME,
target.getTargetName(), requestedIds);
setResourceProperty(resource, ALERT_NOTICE_HISTORY_ID,
history.getAlertId(), requestedIds);
if (null != cluster) {
setResourceProperty(resource, ALERT_NOTICE_CLUSTER_NAME,
cluster.getClusterName(), requestedIds);
}
return resource;
}
}