public static DescribeServicesResponseType describeService(final DescribeServicesType request) {
final DescribeServicesResponseType reply = request.getReply();
Topology.touch(request);
if (request.getServices().isEmpty()) {
final ComponentId compId =
(request.getByServiceType() != null)
? ComponentIds.lookup(request.getByServiceType().toLowerCase())
: Empyrean.INSTANCE;
final boolean showEventStacks = Boolean.TRUE.equals(request.getShowEventStacks());
final boolean showEvents = Boolean.TRUE.equals(request.getShowEvents()) || showEventStacks;
final Function<ServiceConfiguration, ServiceStatusType> transformToStatus =
ServiceConfigurations.asServiceStatus(showEvents, showEventStacks);
final List<Predicate<ServiceConfiguration>> filters =
new ArrayList<Predicate<ServiceConfiguration>>() {
{
if (request.getByPartition() != null) {
Partitions.exists(request.getByPartition());
this.add(Filters.partition(request.getByPartition()));
}
if (request.getByState() != null) {
final Component.State stateFilter =
Component.State.valueOf(request.getByState().toUpperCase());
this.add(Filters.state(stateFilter));
}
if (!request.getServiceNames().isEmpty()) {
this.add(Filters.name(request.getServiceNames()));
}
this.add(Filters.host(request.getByHost()));
this.add(
Filters.listAllOrInternal(
request.getListAll(),
request.getListUserServices(),
request.getListInternal()));
}
};
final Predicate<Component> componentFilter = Filters.componentType(compId);
final Predicate<ServiceConfiguration> configPredicate = Predicates.and(filters);
List<ServiceConfiguration> replyConfigs = Lists.newArrayList();
for (final Component comp : Components.list()) {
if (componentFilter.apply(comp)) {
Collection<ServiceConfiguration> acceptedConfigs =
Collections2.filter(comp.services(), configPredicate);
replyConfigs.addAll(acceptedConfigs);
}
}
ImmutableList<ServiceConfiguration> sortedReplyConfigs =
ServiceOrderings.defaultOrdering().immutableSortedCopy(replyConfigs);
final Collection<ServiceStatusType> transformedReplyConfigs =
Collections2.transform(sortedReplyConfigs, transformToStatus);
reply.getServiceStatuses().addAll(transformedReplyConfigs);
} else {
for (ServiceId s : request.getServices()) {
reply.getServiceStatuses().add(TypeMappers.transform(s, ServiceStatusType.class));
}
}
return reply;
}
@Nullable
@Override
public ActivityTypeDetail apply(@Nullable final ActivityType activityType) {
return activityType == null
? null
: new ActivityTypeDetail()
.withConfiguration(
new ActivityTypeConfiguration()
.withDefaultTaskList(
new TaskList().withName(activityType.getDefaultTaskList()))
.withDefaultTaskHeartbeatTimeout(
timeout(activityType.getDefaultTaskHeartbeatTimeout()))
.withDefaultTaskScheduleToCloseTimeout(
timeout(activityType.getDefaultTaskScheduleToCloseTimeout()))
.withDefaultTaskScheduleToStartTimeout(
timeout(activityType.getDefaultTaskScheduleToStartTimeout()))
.withDefaultTaskStartToCloseTimeout(
timeout(activityType.getDefaultTaskStartToCloseTimeout())))
.withTypeInfo(TypeMappers.transform(activityType, ActivityTypeInfo.class));
}
@Override
public void onResource(final RestrictedType resource, final String action) {
EuarePolicyContext.clearContext();
if (resource != null) {
if (accepted.contains(resource.getClass())
|| (!rejected.contains(resource.getClass())
&& Account.class.isAssignableFrom(resource.getClass())))
try {
EuarePolicyContext.setEuarePolicyContextResource(
TypeMappers.transform(resource, EuarePolicyContextResource.class));
accepted.add(resource.getClass());
} catch (IllegalArgumentException e) {
rejected.add(resource.getClass());
Logs.exhaust()
.info(
"Policy context not set for resource type: "
+ resource.getClass().getSimpleName());
}
}
}
public static DestroyServiceResponseType destroyService(final DestroyServiceType request)
throws Exception {
DestroyServiceResponseType reply = request.getReply();
for (final ServiceId serviceInfo : request.getServices()) {
try {
final ServiceConfiguration service =
TypeMappers.transform(serviceInfo, ServiceConfiguration.class);
if (service.isVmLocal()) {
try {
Topology.destroy(service).get();
} catch (final IllegalStateException ex) {
LOG.error(ex, ex);
}
}
reply.getServices().add(serviceInfo);
} catch (final Exception ex) {
LOG.error(ex);
Logs.extreme().debug(ex, ex);
}
}
return reply;
}
@SuppressWarnings("unchecked")
@Override
public void onResource(final PolicyResourceInfo resource, final String action) {
EuarePolicyContext.clearContext();
if (resource != null && RestrictedType.class.isAssignableFrom(resource.getResourceClass())) {
if (accepted.contains(resource.getResourceClass())
|| (!rejected.contains(resource.getResourceClass())
&& EuareAccount.class.isAssignableFrom(resource.getResourceClass())))
try {
EuarePolicyContext.setEuarePolicyContextResource(
TypeMappers.transform(
resource.getResourceObject(), EuarePolicyContextResource.class));
accepted.add((Class<? extends RestrictedType>) resource.getResourceClass());
} catch (IllegalArgumentException e) {
rejected.add((Class<? extends RestrictedType>) resource.getResourceClass());
Logs.exhaust()
.info(
"Policy context not set for resource type: "
+ resource.getResourceClass().getSimpleName());
}
}
}
public static DisableServiceResponseType disableService(final DisableServiceType request)
throws Exception {
final DisableServiceResponseType reply = request.getReply();
for (final ServiceId serviceInfo : request.getServices()) {
try {
final Component comp = Components.lookup(serviceInfo.getType());
final ServiceConfiguration service =
TypeMappers.transform(serviceInfo, ServiceConfiguration.class);
if (service.isVmLocal()) {
try {
Topology.disable(service).get();
reply.getServices().add(serviceInfo);
} catch (final IllegalStateException ex) {
LOG.error(ex, ex);
throw ex;
}
}
} catch (final NoSuchElementException ex) {
LOG.error(ex, ex);
throw ex;
}
}
return reply;
}