/**
* Bean responsible for the agent details display page. This bean will also provide a pagable list
* of the failover servers for a particular agent.
*
* @author Jason Dobies
*/
public class ViewAgentUIBean extends PagedDataTableUIBean {
public static final String MANAGED_BEAN_NAME = "ViewAgentUIBean";
private AgentManagerLocal agentManager = LookupUtil.getAgentManager();
private CloudManagerLocal cloudManager = LookupUtil.getCloudManager();
private Agent agent;
public Agent getAgent() {
if (agent == null) {
hasPermission();
int agentId = FacesContextUtility.getRequiredRequestParameter("agentId", Integer.class);
agent = agentManager.getAgentByID(agentId);
}
return agent;
}
@Override
public DataModel getDataModel() {
if (dataModel == null) {
dataModel =
new ViewAgentUIBeanDataModel(PageControlView.AgentFailoverListView, MANAGED_BEAN_NAME);
}
return dataModel;
}
private class ViewAgentUIBeanDataModel extends PagedListDataModel<FailoverListDetails> {
private ViewAgentUIBeanDataModel(PageControlView view, String beanName) {
super(view, beanName);
}
@Override
public PageList<FailoverListDetails> fetchPage(PageControl pc) {
int agentId = getAgent().getId();
PageList<FailoverListDetails> pageList =
cloudManager.getFailoverListDetailsByAgentId(agentId, pc);
return pageList;
}
}
/** Throws a permission exception if the user is not allowed to access this functionality. */
private void hasPermission() {
Subject subject = EnterpriseFacesContextUtility.getSubject();
if (!LookupUtil.getAuthorizationManager()
.hasGlobalPermission(subject, Permission.MANAGE_INVENTORY)) {
throw new PermissionException(
"User ["
+ subject.getName()
+ "] does not have the proper permissions to view or manage agents");
}
}
}
/**
* Backing bean for the left navigation tree for resources
*
* @author Greg Hinkle
*/
public class ResourceTreeModelUIBean {
private static final Log log = LogFactory.getLog(ResourceTreeModelUIBean.class);
private List<ResourceTreeNode> roots = new ArrayList<ResourceTreeNode>();
private ResourceTreeNode rootNode = null;
private ResourceManagerLocal resourceManager = LookupUtil.getResourceManager();
private AgentManagerLocal agentManager = LookupUtil.getAgentManager();
private String nodeTitle;
private void loadTree() {
int searchId;
Resource currentResource = EnterpriseFacesContextUtility.getResourceIfExists();
if (currentResource == null) {
searchId = Integer.parseInt(FacesContextUtility.getOptionalRequestParameter("parent"));
} else {
searchId = currentResource.getId();
}
Subject user = EnterpriseFacesContextUtility.getSubject();
long start = System.currentTimeMillis();
long monitorId = HibernatePerformanceMonitor.get().start();
Resource rootResource = resourceManager.getRootResourceForResource(searchId);
long end = System.currentTimeMillis();
HibernatePerformanceMonitor.get().stop(monitorId, "ResourceTree root resource");
log.debug("Found root resource in " + (end - start));
Agent agent =
agentManager.getAgentByResourceId(
LookupUtil.getSubjectManager().getOverlord(), rootResource.getId());
start = System.currentTimeMillis();
monitorId = HibernatePerformanceMonitor.get().start();
List<ResourceFlyweight> resources =
resourceManager.findResourcesByAgent(
user, agent.getId(), PageControl.getUnlimitedInstance());
end = System.currentTimeMillis();
HibernatePerformanceMonitor.get().stop(monitorId, "ResourceTree agent resource");
log.debug("Loaded " + resources.size() + " raw resources in " + (end - start));
start = System.currentTimeMillis();
monitorId = HibernatePerformanceMonitor.get().start();
rootNode = load(rootResource.getId(), resources);
end = System.currentTimeMillis();
HibernatePerformanceMonitor.get().stop(monitorId, "ResourceTree tree construction");
log.debug("Constructed tree in " + (end - start));
}
public static ResourceTreeNode load(int rootId, List<ResourceFlyweight> resources) {
ResourceFlyweight found = null;
for (ResourceFlyweight res : resources) {
if (res.getId() == rootId) {
found = res;
}
}
ResourceTreeNode root = new ResourceTreeNode(found);
long start = System.currentTimeMillis();
load(root);
return root;
}
public static void load(ResourceTreeNode parentNode) {
if (parentNode.getData() instanceof ResourceFlyweight) {
ResourceFlyweight parentResource = (ResourceFlyweight) parentNode.getData();
Map<Object, List<ResourceFlyweight>> children =
new HashMap<Object, List<ResourceFlyweight>>();
for (ResourceFlyweight res : parentResource.getChildResources()) {
if (res.getResourceType().getSubCategory() != null) {
// These are children that have subcategories
// Split them by if they are a sub-sub category or just a category
ResourceSubCategoryFlyweight categoryKey =
res.getResourceType().getSubCategory().getParentSubCategory();
if (categoryKey == null) {
categoryKey = res.getResourceType().getSubCategory();
}
addToList(children, categoryKey, res);
} else {
// These are children without categories of the parent resource
// - Add them into groupings by their resource type
addToList(children, res.getResourceType(), res);
}
}
Set<String> dupResourceTypeNames = getDuplicateResourceTypeNames(children);
for (Map.Entry<Object, List<ResourceFlyweight>> entry : children.entrySet()) {
Object key = entry.getKey();
List<ResourceFlyweight> resources = entry.getValue();
double avail = 0;
for (ResourceFlyweight res : resources) {
avail +=
res.getCurrentAvailability().getAvailabilityType() == AvailabilityType.UP ? 1 : 0;
}
avail = avail / resources.size();
Object nodeData = null;
if (key instanceof ResourceSubCategoryFlyweight) {
nodeData =
new AutoGroupCompositeFlyweight(
avail, parentResource, (ResourceSubCategoryFlyweight) key, resources.size());
} else if (key instanceof ResourceTypeFlyweight) {
ResourceTypeFlyweight typeKey = (ResourceTypeFlyweight) key;
if (typeKey.isSingleton()) {
nodeData = resources.get(0);
} else {
boolean isDupResourceTypeName = dupResourceTypeNames.contains(typeKey.getName());
nodeData =
new AutoGroupCompositeFlyweight(
avail, parentResource, typeKey, resources.size(), isDupResourceTypeName);
}
}
ResourceTreeNode node = new ResourceTreeNode(nodeData, parentNode);
load(node);
if (!recursivelyLocked(node)) {
parentNode.getChildren().add(node);
}
}
} else {
// #####################################################################################
AutoGroupCompositeFlyweight compositeParent =
(AutoGroupCompositeFlyweight) parentNode.getData();
Map<Object, List<ResourceFlyweight>> children =
new HashMap<Object, List<ResourceFlyweight>>();
log.debug("composite parent" + compositeParent);
if (compositeParent != null) {
MembersCategoryHint membersCategory = MembersCategoryHint.NONE;
MembersAvailabilityHint membersAvailabilityHint = MembersAvailabilityHint.UP;
for (ResourceFlyweight res : compositeParent.getParentResource().getChildResources()) {
boolean process = false;
if (compositeParent.getSubcategory() != null) {
// parent is a sub category
if (res.getResourceType().getSubCategory() != null
&& compositeParent
.getSubcategory()
.equals(res.getResourceType().getSubCategory().getParentSubCategory())
&& compositeParent.getParentResource().equals(res.getParentResource())) {
// A subSubCategory in a subcategory
addToList(children, res.getResourceType().getSubCategory(), res);
process = true;
} else if (compositeParent
.getSubcategory()
.equals(res.getResourceType().getSubCategory())
&& compositeParent.getParentResource().equals(res.getParentResource())) {
// Direct entries in a subcategory... now group them by autogroup (type)
addToList(children, res.getResourceType(), res);
process = true;
}
} else if (compositeParent.getResourceType() != null) {
if (compositeParent.getResourceType().equals(res.getResourceType())
&& compositeParent.getParentResource().getId() == res.getParentResource().getId()) {
addToList(children, res.getResourceType(), res);
process = true;
}
}
if (process) {
// amend the overall category of all the members of the auto group.
switch (membersCategory) {
case NONE: // this is the first child, so let's use its category as a starting point
membersCategory =
MembersCategoryHint.fromResourceCategory(res.getResourceType().getCategory());
break;
case MIXED: // this is the "final" state. The children type is not going to change
// from this.
break;
default: // check if this child has the same category as its previous siblings.
if (MembersCategoryHint.fromResourceCategory(res.getResourceType().getCategory())
!= membersCategory) {
membersCategory = MembersCategoryHint.MIXED;
}
}
// amend the availability hint of the autogroup. If all resources are up, the hint is
// UP, if some of the resources
// are down, the hint is DOWN, if some of the resources' avail state is unknown, the
// hint is UNKNOWN.
// The down state has the highest priority.
switch (membersAvailabilityHint) {
case UP:
membersAvailabilityHint =
MembersAvailabilityHint.fromAvailabilityType(
res.getCurrentAvailability().getAvailabilityType());
break;
case UNKNOWN:
if (res.getCurrentAvailability().getAvailabilityType() == AvailabilityType.DOWN) {
membersAvailabilityHint = MembersAvailabilityHint.DOWN;
}
break;
case DOWN:; // a "terminal" state... if some resource is down, the overall state is
// going to be down as that is the most important information.
}
}
}
compositeParent.setMembersCategoryHint(membersCategory);
compositeParent.setMembersAvailabilityHint(membersAvailabilityHint);
}
AutoGroupCompositeFlyweight compositeParentNode =
(AutoGroupCompositeFlyweight) parentNode.getData();
for (Map.Entry<Object, List<ResourceFlyweight>> entry : children.entrySet()) {
Object key = entry.getKey();
List<ResourceFlyweight> resources = entry.getValue();
if (compositeParentNode.getSubcategory() != null) {
double avail = 0;
for (ResourceFlyweight res : resources) {
avail +=
res.getCurrentAvailability().getAvailabilityType() == AvailabilityType.UP ? 1 : 0;
}
avail = avail / resources.size();
Object nodeData = null;
if (key instanceof ResourceSubCategoryFlyweight) {
nodeData =
new AutoGroupCompositeFlyweight(
avail,
compositeParent.getParentResource(),
(ResourceSubCategoryFlyweight) key,
resources.size());
} else if (key instanceof ResourceTypeFlyweight) {
ResourceTypeFlyweight typeKey = (ResourceTypeFlyweight) key;
if (typeKey.isSingleton()) {
nodeData = resources.get(0);
} else {
nodeData =
new AutoGroupCompositeFlyweight(
avail, compositeParent.getParentResource(), typeKey, resources.size(), false);
}
}
ResourceTreeNode node = new ResourceTreeNode(nodeData, parentNode);
load(node);
if (!recursivelyLocked(node)) {
parentNode.getChildren().add(node);
}
} else {
for (ResourceFlyweight res : resources) {
ResourceTreeNode node = new ResourceTreeNode(res, parentNode);
load(node);
if (!recursivelyLocked(node)) {
parentNode.getChildren().add(node);
}
}
}
}
}
}
public static boolean recursivelyLocked(ResourceTreeNode node) {
if (node.getData() instanceof ResourceFlyweight
&& !((ResourceFlyweight) node.getData()).isLocked()) {
return false;
}
boolean allLocked = true;
for (ResourceTreeNode child : node.getChildren()) {
if (!recursivelyLocked(child)) allLocked = false;
}
return allLocked;
}
public ResourceTreeNode getTreeNode() {
if (rootNode == null) {
long start = System.currentTimeMillis();
loadTree();
log.debug("Loaded full tree in " + (System.currentTimeMillis() - start));
}
return rootNode;
}
public List<ResourceTreeNode> getRoots() {
if (roots.isEmpty()) {
roots.add(getTreeNode());
}
return roots;
}
public String getNodeTitle() {
return nodeTitle;
}
public void setNodeTitle(String nodeTitle) {
this.nodeTitle = nodeTitle;
}
private static Set<String> getDuplicateResourceTypeNames(
Map<Object, List<ResourceFlyweight>> children) {
Set<String> resourceTypeNames = new HashSet<String>();
Set<String> dupResourceTypeNames = new HashSet<String>();
for (Object rsc : children.keySet()) {
if (rsc instanceof ResourceTypeFlyweight) {
String resourceTypeName = ((ResourceTypeFlyweight) rsc).getName();
if (resourceTypeNames.contains(resourceTypeName)) {
dupResourceTypeNames.add(resourceTypeName);
}
resourceTypeNames.add(resourceTypeName);
}
}
return dupResourceTypeNames;
}
private static <K, V> void addToList(Map<K, List<V>> mapOfLists, K key, V value) {
List<V> list = mapOfLists.get(key);
if (list == null) {
list = new ArrayList<V>();
mapOfLists.put(key, list);
}
list.add(value);
}
}
/** @author Jiri Kremser */
public class TopologyGWTServiceImpl extends AbstractGWTServiceImpl implements TopologyGWTService {
private static final long serialVersionUID = 1L;
private TopologyManagerLocal topologyManager = LookupUtil.getTopologyManager();
private AgentManagerLocal agentManager = LookupUtil.getAgentManager();
private PartitionEventManagerLocal partitionEventManager = LookupUtil.getPartitionEventManager();
private AffinityGroupManagerLocal affinityGroupManager = LookupUtil.getAffinityGroupManager();
@Override
public PageList<ServerWithAgentCountComposite> getServers(PageControl pc)
throws RuntimeException {
try {
return SerialUtility.prepare(
topologyManager.getServerComposites(getSessionSubject(), pc),
"TopologyGWTServiceImpl.getServers");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void deleteServers(int[] serverIds) throws RuntimeException {
try {
topologyManager.deleteServers(getSessionSubject(), ArrayUtils.toObject(serverIds));
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void updateServerManualMaintenance(int[] serverIds, boolean manualMaintenance)
throws RuntimeException {
try {
topologyManager.updateServerManualMaintenance(
getSessionSubject(), ArrayUtils.toObject(serverIds), manualMaintenance);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public List<FailoverListDetails> getFailoverListDetailsByAgentId(int agentId, PageControl pc)
throws RuntimeException {
try {
return SerialUtility.prepare(
topologyManager.getFailoverListDetailsByAgentId(getSessionSubject(), agentId, pc),
"TopologyGWTServiceImpl.getFailoverListDetailsByAgentId");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public PageList<PartitionEvent> findPartitionEventsByCriteria(PartitionEventCriteria criteria)
throws RuntimeException {
try {
return SerialUtility.prepare(
partitionEventManager.findPartitionEventsByCriteria(getSessionSubject(), criteria),
"TopologyGWTServiceImpl.findPartitionEventsByCriteria");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public PageList<Server> findServersByCriteria(ServerCriteria criteria) throws RuntimeException {
try {
return SerialUtility.prepare(
topologyManager.findServersByCriteria(getSessionSubject(), criteria),
"TopologyGWTServiceImpl.findServersByCriteria");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public PageList<Agent> findAgentsByCriteria(AgentCriteria criteria) throws RuntimeException {
try {
return SerialUtility.prepare(
agentManager.findAgentsByCriteria(getSessionSubject(), criteria),
"TopologyGWTServiceImpl.findAgentsByCriteria");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void cloudPartitionEventRequest() throws RuntimeException {
try {
partitionEventManager.cloudPartitionEventRequest(
getSessionSubject(), PartitionEventType.ADMIN_INITIATED_PARTITION, "");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void purgeAllEvents() throws RuntimeException {
try {
partitionEventManager.purgeAllEvents(getSessionSubject());
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void deletePartitionEvents(int[] eventIds) throws RuntimeException {
try {
partitionEventManager.deletePartitionEvents(
getSessionSubject(), ArrayUtils.toObject(eventIds));
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public PageList<PartitionEventDetails> getPartitionEventDetails(
int partitionEventId, PageControl pageControl) throws RuntimeException {
try {
return SerialUtility.prepare(
partitionEventManager.getPartitionEventDetails(
getSessionSubject(), partitionEventId, pageControl),
"TopologyGWTServiceImpl.getPartitionEventDetails");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public PageList<AffinityGroupCountComposite> getAffinityGroupCountComposites(
PageControl pageControl) throws RuntimeException {
try {
return SerialUtility.prepare(
affinityGroupManager.getComposites(getSessionSubject(), pageControl),
"TopologyGWTServiceImpl.getAffinityGroupCountComposites");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public int deleteAffinityGroups(int[] affinityGroupIds) throws RuntimeException {
try {
return affinityGroupManager.delete(
getSessionSubject(), ArrayUtils.toObject(affinityGroupIds));
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public int createAffinityGroup(AffinityGroup affinityGroup) throws RuntimeException {
try {
return affinityGroupManager.create(getSessionSubject(), affinityGroup);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public AffinityGroup getAffinityGroupById(int affinityGroupId) throws RuntimeException {
try {
return SerialUtility.prepare(
affinityGroupManager.getById(getSessionSubject(), affinityGroupId),
"TopologyGWTServiceImpl.getAffinityGroupById");
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void addServersToGroup(int affinityGroupId, Integer[] serverIds) throws RuntimeException {
try {
affinityGroupManager.addServersToGroup(getSessionSubject(), affinityGroupId, serverIds);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void removeServersFromGroup(Integer[] serverIds) throws RuntimeException {
try {
affinityGroupManager.removeServersFromGroup(getSessionSubject(), serverIds);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void addAgentsToGroup(int affinityGroupId, Integer[] agentIds) throws RuntimeException {
try {
affinityGroupManager.addAgentsToGroup(getSessionSubject(), affinityGroupId, agentIds);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void removeAgentsFromGroup(Integer[] agentIds) throws RuntimeException {
try {
affinityGroupManager.removeAgentsFromGroup(getSessionSubject(), agentIds);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void updateServer(Server server) throws RuntimeException {
try {
topologyManager.updateServer(getSessionSubject(), server);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public void updateAffinityGroup(AffinityGroup affinityGroup) throws RuntimeException {
try {
affinityGroupManager.update(getSessionSubject(), affinityGroup);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
@Override
public Integer getResourceIdOfAgent(int agentId) throws RuntimeException {
try {
return topologyManager.getResourceIdOfAgent(getSessionSubject(), agentId);
} catch (Throwable t) {
throw getExceptionToThrowToClient(t);
}
}
}
@Override
public Set<ResourceMeasurementScheduleRequest> postProcessNewlyCommittedResources(
Set<Integer> resourceIds) {
if (log.isDebugEnabled()) {
log.debug("Post-processing " + resourceIds.size() + "newly committed resources");
log.debug("Ids were: " + resourceIds);
}
Subject overlord = LookupUtil.getSubjectManager().getOverlord();
AlertTemplateManagerLocal alertTemplateManager = LookupUtil.getAlertTemplateManager();
MeasurementScheduleManagerLocal scheduleManager = LookupUtil.getMeasurementScheduleManager();
AgentManagerLocal agentManager = LookupUtil.getAgentManager();
StatusManagerLocal statusManager = LookupUtil.getStatusManager();
long start = System.currentTimeMillis();
// do this in one fell swoop, instead of one resource at a time
Set<ResourceMeasurementScheduleRequest> results =
scheduleManager.findSchedulesForResourceAndItsDescendants(
ArrayUtils.unwrapCollection(resourceIds), false);
long time = (System.currentTimeMillis() - start);
if (time >= 10000L) {
log.info(
"Performance: commit resource, create schedules timing: resourceCount/millis="
+ resourceIds.size()
+ '/'
+ time);
} else if (log.isDebugEnabled()) {
log.debug(
"Performance: commit resource, create schedules timing: resourceCount/millis="
+ resourceIds.size()
+ '/'
+ time);
}
start = System.currentTimeMillis();
for (Integer resourceId : resourceIds) {
// apply alert templates
try {
alertTemplateManager.updateAlertDefinitionsForResource(overlord, resourceId);
} catch (AlertDefinitionCreationException adce) {
/* should never happen because AlertDefinitionCreationException is only ever
* thrown if updateAlertDefinitionsForResource isn't called as the overlord
*
* but we'll log it anyway, just in case, so it isn't just swallowed
*/
log.error(adce);
} catch (Throwable t) {
log.debug("Could not apply alert templates for resourceId = " + resourceId, t);
}
}
try {
if (resourceIds.size() > 0) {
// they all come from the same agent, so pick any old one
int anyResourceIdFromNewlyCommittedSet = resourceIds.iterator().next();
int agentId = agentManager.getAgentIdByResourceId(anyResourceIdFromNewlyCommittedSet);
statusManager.updateByAgent(agentId);
}
} catch (Throwable t) {
log.debug("Could not reload caches for newly committed resources", t);
}
time = (System.currentTimeMillis() - start);
if (time >= 10000L) {
log.info(
"Performance: commit resource, apply alert templates timing: resourceCount/millis="
+ resourceIds.size()
+ '/'
+ time);
} else if (log.isDebugEnabled()) {
log.debug(
"Performance: commit resource, apply alert templates timing: resourceCount/millis="
+ resourceIds.size()
+ '/'
+ time);
}
return results;
}
