Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/798#discussion_r36416514
--- Diff: core/src/main/java/brooklyn/entity/basic/BasicStartableImpl.java
---
@@ -38,38 +39,47 @@
public class BasicStartableImpl extends AbstractEntity implements
BasicStartable {
private static final Logger log =
LoggerFactory.getLogger(BasicStartableImpl.class);
-
- public BasicStartableImpl() {
- super();
- }
@Override
public void start(Collection<? extends Location> locations) {
log.info("Starting entity "+this+" at "+locations);
- addLocations(locations);
-
- // essentially does StartableMethods.start(this, locations),
- // but optionally filters locations for each child
-
- brooklyn.location.basic.Locations.LocationsFilter filter =
getConfig(LOCATIONS_FILTER);
- Iterable<Entity> startables =
filterStartableManagedEntities(getChildren());
- if (startables == null || Iterables.isEmpty(startables)) return;
+ try {
+ ServiceStateLogic.setExpectedState(this, Lifecycle.STARTING);
+
+ addLocations(locations);
+
+ // essentially does StartableMethods.start(this, locations),
+ // but optionally filters locations for each child
- List<Task<?>> tasks = Lists.newArrayList();
- for (final Entity entity : startables) {
- Collection<? extends Location> l2 = locations;
- if (filter!=null) {
- l2 = filter.filterForContext(new
ArrayList<Location>(locations), entity);
- log.debug("Child "+entity+" of "+this+" being started in
filtered location list: "+l2);
+ brooklyn.location.basic.Locations.LocationsFilter filter =
getConfig(LOCATIONS_FILTER);
+ Iterable<Entity> startables =
filterStartableManagedEntities(getChildren());
+ if (!Iterables.isEmpty(startables)) {
+ List<Task<?>> tasks =
Lists.newArrayListWithCapacity(Iterables.size(startables));
+ for (final Entity entity : startables) {
+ Collection<? extends Location> l2 = locations;
+ if (filter != null) {
+ l2 = filter.filterForContext(new
ArrayList<Location>(locations), entity);
+ log.debug("Child " + entity + " of " + this + "
being started in filtered location list: " + l2);
+ }
+ tasks.add(Entities.invokeEffectorWithArgs(this,
entity, Startable.START, l2));
+ }
+ for (Task<?> t : tasks) {
+ t.getUnchecked();
+ }
}
- tasks.add( Entities.invokeEffectorWithArgs(this, entity,
Startable.START, l2) );
+ setAttribute(Attributes.SERVICE_UP, true);
+ ServiceStateLogic.setExpectedState(this, Lifecycle.RUNNING);
+ } catch (Throwable t) {
+ ServiceStateLogic.setExpectedState(this, Lifecycle.ON_FIRE);
+ throw Exceptions.propagate(t);
}
- for (Task<?> t: tasks) t.getUnchecked();
}
@Override
public void stop() {
+ ServiceStateLogic.setExpectedState(this, Lifecycle.STOPPING);
StartableMethods.stop(this);
--- End diff --
should this be wrapped in a try-catch, so that we can do
`ServiceStateLogic.setExpectedState(this, Lifecycle.ON_FIRE);`? For example,
see `DynamicClusterImpl.stop()` and `AbstractApplication.stop()`.
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