/**
* Returns the first OK response from member repositories or {@link HttpResponses#notFound()} if
* none of the members responded with OK.
*/
protected Response getFirst(
final @Nonnull Request request,
final @Nonnull List<Repository> members,
final @Nonnull DispatchedRepositories dispatched)
throws Exception {
for (Repository member : members) {
log.trace("Trying member: {}", member);
// track repositories we have dispatched to, prevent circular dispatch for nested groups
if (dispatched.contains(member)) {
log.trace("Skipping already dispatched member: {}", member);
continue;
}
dispatched.add(member);
final ViewFacet view = member.facet(ViewFacet.class);
final Response response = view.dispatch(request);
if (response.getStatus().isSuccessful()) {
return response;
}
}
return HttpResponses.notFound();
}
/** Returns all responses from all members as a linked map, where order is group member order. */
protected LinkedHashMap<Repository, Response> getAll(
final @Nonnull Request request,
final @Nonnull List<Repository> members,
final @Nonnull DispatchedRepositories dispatched)
throws Exception {
final LinkedHashMap<Repository, Response> responses = Maps.newLinkedHashMap();
for (Repository member : members) {
log.trace("Trying member: {}", member);
// track repositories we have dispatched to, prevent circular dispatch for nested groups
if (dispatched.contains(member)) {
log.trace("Skipping already dispatched member: {}", member);
continue;
}
dispatched.add(member);
final ViewFacet view = member.facet(ViewFacet.class);
final Response response = view.dispatch(request);
responses.put(member, response);
}
return responses;
}
