/**
* 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.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.apache.ambari.server.StaticallyInject;
import org.apache.ambari.server.actionmanager.HostRoleStatus;
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.ResourceAlreadyExistsException;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
import org.apache.ambari.server.orm.dao.HostRoleCommandDAO;
import org.apache.ambari.server.orm.dao.HostRoleCommandStatusSummaryDTO;
import org.apache.ambari.server.orm.dao.UpgradeDAO;
import org.apache.ambari.server.orm.entities.UpgradeEntity;
import org.apache.ambari.server.orm.entities.UpgradeGroupEntity;
import org.apache.ambari.server.orm.entities.UpgradeItemEntity;
import com.google.inject.Inject;
/**
* Manages groupings of upgrade items.
*/
@StaticallyInject
public class UpgradeGroupResourceProvider extends AbstractControllerResourceProvider {
protected static final String UPGRADE_REQUEST_ID = "UpgradeGroup/request_id";
protected static final String UPGRADE_GROUP_ID = "UpgradeGroup/group_id";
protected static final String UPGRADE_CLUSTER_NAME = "UpgradeGroup/cluster_name";
protected static final String UPGRADE_GROUP_NAME = "UpgradeGroup/name";
protected static final String UPGRADE_GROUP_TITLE = "UpgradeGroup/title";
protected static final String UPGRADE_GROUP_PROGRESS_PERCENT = "UpgradeGroup/progress_percent";
protected static final String UPGRADE_GROUP_STATUS = "UpgradeGroup/status";
protected static final String UPGRADE_GROUP_DISPLAY_STATUS = "UpgradeGroup/display_status";
protected static final String UPGRADE_GROUP_TOTAL_TASKS = "UpgradeGroup/total_task_count";
protected static final String UPGRADE_GROUP_IN_PROGRESS_TASKS = "UpgradeGroup/in_progress_task_count";
protected static final String UPGRADE_GROUP_COMPLETED_TASKS = "UpgradeGroup/completed_task_count";
private static final Set<String> PK_PROPERTY_IDS = new HashSet<>(
Arrays.asList(UPGRADE_REQUEST_ID, UPGRADE_GROUP_ID));
private static final Set<String> PROPERTY_IDS = new HashSet<>();
private static final Map<Resource.Type, String> KEY_PROPERTY_IDS = new HashMap<>();
@Inject
private static UpgradeDAO m_dao = null;
@Inject
private static HostRoleCommandDAO s_hostRoleCommandDao;
static {
// properties
PROPERTY_IDS.add(UPGRADE_REQUEST_ID);
PROPERTY_IDS.add(UPGRADE_GROUP_ID);
PROPERTY_IDS.add(UPGRADE_GROUP_NAME);
PROPERTY_IDS.add(UPGRADE_GROUP_TITLE);
PROPERTY_IDS.add(UPGRADE_GROUP_PROGRESS_PERCENT);
PROPERTY_IDS.add(UPGRADE_GROUP_STATUS);
PROPERTY_IDS.add(UPGRADE_GROUP_DISPLAY_STATUS);
PROPERTY_IDS.add(UPGRADE_GROUP_TOTAL_TASKS);
PROPERTY_IDS.add(UPGRADE_GROUP_IN_PROGRESS_TASKS);
PROPERTY_IDS.add(UPGRADE_GROUP_COMPLETED_TASKS);
// keys
KEY_PROPERTY_IDS.put(Resource.Type.UpgradeGroup, UPGRADE_GROUP_ID);
KEY_PROPERTY_IDS.put(Resource.Type.Upgrade, UPGRADE_REQUEST_ID);
}
/**
* Constructor.
*
* @param controller the controller
*/
UpgradeGroupResourceProvider(AmbariManagementController controller) {
super(PROPERTY_IDS, KEY_PROPERTY_IDS, controller);
}
@Override
public RequestStatus createResources(final Request request)
throws SystemException,
UnsupportedPropertyException, ResourceAlreadyExistsException,
NoSuchParentResourceException {
throw new SystemException("Upgrade Groups can only be created with an upgrade");
}
@Override
public Set<Resource> getResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
Set<Resource> results = new HashSet<>();
Set<String> requestPropertyIds = getRequestPropertyIds(request, predicate);
for (Map<String, Object> propertyMap : getPropertyMaps(predicate)) {
String upgradeIdStr = (String) propertyMap.get(UPGRADE_REQUEST_ID);
if (null == upgradeIdStr || upgradeIdStr.isEmpty()) {
throw new IllegalArgumentException("The upgrade id is required when querying for upgrades");
}
Long upgradeId = Long.valueOf(upgradeIdStr);
UpgradeEntity upgrade = m_dao.findUpgradeByRequestId(upgradeId);
Long requestId = upgrade.getRequestId();
List<UpgradeGroupEntity> groups = upgrade.getUpgradeGroups();
if (null != groups) {
Map<Long, HostRoleCommandStatusSummaryDTO> map = s_hostRoleCommandDao.findAggregateCounts(requestId);
for (UpgradeGroupEntity group : groups) {
Resource r = toResource(upgrade, group, requestPropertyIds);
Set<Long> stageIds = new HashSet<>();
for (UpgradeItemEntity itemEntity : group.getItems()) {
stageIds.add(itemEntity.getStageId());
}
aggregate(map, r, requestId, stageIds, requestPropertyIds);
results.add(r);
}
}
}
return results;
}
@Override
public RequestStatus updateResources(final Request request,
Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
throw new SystemException("Upgrade groups cannot be modified");
}
@Override
public RequestStatus deleteResources(Request request, Predicate predicate)
throws SystemException, UnsupportedPropertyException,
NoSuchResourceException, NoSuchParentResourceException {
throw new SystemException("Upgrade groups cannot be removed");
}
@Override
protected Set<String> getPKPropertyIds() {
return PK_PROPERTY_IDS;
}
private Resource toResource(UpgradeEntity upgrade, UpgradeGroupEntity group, Set<String> requestedIds) {
ResourceImpl resource = new ResourceImpl(Resource.Type.UpgradeGroup);
setResourceProperty(resource, UPGRADE_REQUEST_ID, upgrade.getRequestId(), requestedIds);
setResourceProperty(resource, UPGRADE_GROUP_ID, group.getId(), requestedIds);
setResourceProperty(resource, UPGRADE_GROUP_NAME, group.getName(), requestedIds);
setResourceProperty(resource, UPGRADE_GROUP_TITLE, group.getTitle(), requestedIds);
return resource;
}
/**
* Aggregates status, percent complete, and count information for stages and
* puts the results on the upgrade group
*
* @param upgradeGroup the resource representing an upgrade group
* @param stageIds the set of resources ids of the stages
* @param requestedIds the ids for the request
*/
private void aggregate(Map<Long, HostRoleCommandStatusSummaryDTO> smap,
Resource upgradeGroup, Long requestId, Set<Long> stageIds, Set<String> requestedIds) {
int size = 0;
Map<HostRoleStatus, Integer> counts = CalculatedStatus.calculateTaskStatusCounts(smap, stageIds);
CalculatedStatus stageStatus = CalculatedStatus.statusFromStageSummary(smap, stageIds);
for (Integer i : counts.values()) {
size += i.intValue();
}
Integer inProgress = 0;
Integer completed = 0;
for (Entry<HostRoleStatus, Integer> entry : counts.entrySet()) {
if (entry.getKey().isCompletedState()) {
completed += entry.getValue();
} else if (entry.getKey().isInProgress()) {
inProgress += entry.getValue();
}
}
setResourceProperty(upgradeGroup, UPGRADE_GROUP_TOTAL_TASKS, size, requestedIds);
setResourceProperty(upgradeGroup, UPGRADE_GROUP_IN_PROGRESS_TASKS, inProgress, requestedIds);
setResourceProperty(upgradeGroup, UPGRADE_GROUP_COMPLETED_TASKS, completed, requestedIds);
setResourceProperty(upgradeGroup, UPGRADE_GROUP_STATUS, stageStatus.getStatus(), requestedIds);
setResourceProperty(upgradeGroup, UPGRADE_GROUP_DISPLAY_STATUS, stageStatus.getDisplayStatus(), requestedIds);
setResourceProperty(upgradeGroup, UPGRADE_GROUP_PROGRESS_PERCENT, stageStatus.getPercent(), requestedIds);
}
}