@Override
public List<Application> rebind(
ClassLoader classLoaderO,
RebindExceptionHandler exceptionHandlerO,
ManagementNodeState modeO) {
final ClassLoader classLoader =
classLoaderO != null ? classLoaderO : managementContext.getCatalogClassLoader();
final RebindExceptionHandler exceptionHandler =
exceptionHandlerO != null
? exceptionHandlerO
: RebindExceptionHandlerImpl.builder()
.danglingRefFailureMode(danglingRefFailureMode)
.danglingRefQuorumRequiredHealthy(danglingRefsQuorumRequiredHealthy)
.rebindFailureMode(rebindFailureMode)
.addConfigFailureMode(addConfigFailureMode)
.addPolicyFailureMode(addPolicyFailureMode)
.loadPolicyFailureMode(loadPolicyFailureMode)
.build();
final ManagementNodeState mode = modeO != null ? modeO : getRebindMode();
if (mode != ManagementNodeState.MASTER
&& mode != ManagementNodeState.HOT_STANDBY
&& mode != ManagementNodeState.HOT_BACKUP)
throw new IllegalStateException(
"Must be either master or hot standby/backup to rebind (mode " + mode + ")");
ExecutionContext ec = BasicExecutionContext.getCurrentExecutionContext();
if (ec == null) {
ec = managementContext.getServerExecutionContext();
Task<List<Application>> task =
ec.submit(
new Callable<List<Application>>() {
@Override
public List<Application> call() throws Exception {
return rebindImpl(classLoader, exceptionHandler, mode);
}
});
try {
return task.get();
} catch (Exception e) {
throw Exceptions.propagate(e);
}
} else {
return rebindImpl(classLoader, exceptionHandler, mode);
}
}
public void rebindPartialActive(
CompoundTransformer transformer, Iterator<BrooklynObject> objectsToRebind) {
final ClassLoader classLoader = managementContext.getCatalogClassLoader();
// TODO we might want different exception handling for partials;
// failure at various points should leave proxies in a sensible state,
// either pointing at old or at new, though this is relatively untested,
// and some things e.g. policies might not be properly started
final RebindExceptionHandler exceptionHandler =
RebindExceptionHandlerImpl.builder()
.danglingRefFailureMode(danglingRefFailureMode)
.danglingRefQuorumRequiredHealthy(danglingRefsQuorumRequiredHealthy)
.rebindFailureMode(rebindFailureMode)
.addConfigFailureMode(addConfigFailureMode)
.addPolicyFailureMode(addPolicyFailureMode)
.loadPolicyFailureMode(loadPolicyFailureMode)
.build();
final ManagementNodeState mode = getRebindMode();
ActivePartialRebindIteration iteration =
new ActivePartialRebindIteration(
this,
mode,
classLoader,
exceptionHandler,
rebindActive,
readOnlyRebindCount,
rebindMetrics,
persistenceStoreAccess);
iteration.setObjectIterator(
Iterators.transform(
objectsToRebind,
new Function<BrooklynObject, BrooklynObject>() {
@Override
public BrooklynObject apply(BrooklynObject obj) {
// entities must be deproxied
if (obj instanceof Entity) obj = Entities.deproxy((Entity) obj);
return obj;
}
}));
if (transformer != null) iteration.applyTransformer(transformer);
iteration.run();
}
