public Feed subscribe(User user, String url, String title, FeedCategory category) {
final String pubUrl = applicationSettingsService.get().getPublicUrl();
if (StringUtils.isBlank(pubUrl)) {
throw new FeedSubscriptionException("Public URL of this CommaFeed instance is not set");
}
if (url.startsWith(pubUrl)) {
throw new FeedSubscriptionException(
"Could not subscribe to a feed from this CommaFeed instance");
}
Feed feed = feedService.findOrCreate(url);
FeedSubscription sub = feedSubscriptionDAO.findByFeed(user, feed);
if (sub == null) {
sub = new FeedSubscription();
sub.setFeed(feed);
sub.setUser(user);
}
sub.setCategory(category);
sub.setPosition(0);
sub.setTitle(FeedUtils.truncate(title, 128));
feedSubscriptionDAO.saveOrUpdate(sub);
taskGiver.add(feed, false);
cache.invalidateUserRootCategory(user);
return feed;
}
@Path("/metrics")
@GET
@ApiOperation(value = "Retrieve server metrics")
public Response getMetrics(@QueryParam("backlog") @DefaultValue("false") boolean backlog) {
Map<String, Object> map = Maps.newLinkedHashMap();
map.put("lastMinute", metricsBean.getLastMinute());
map.put("lastHour", metricsBean.getLastHour());
if (backlog) {
map.put("backlog", taskGiver.getUpdatableCount());
}
map.put("http_active", feedRefreshWorker.getActiveCount());
map.put("http_queue", feedRefreshWorker.getQueueSize());
map.put("database_active", feedRefreshUpdater.getActiveCount());
map.put("database_queue", feedRefreshUpdater.getQueueSize());
map.put("cache", metricsBean.getCacheStats());
return Response.ok(map).build();
}
public Feed subscribe(User user, String url, String title, FeedCategory category) {
final String pubUrl = applicationSettingsService.get().getPublicUrl();
if (StringUtils.isBlank(pubUrl)) {
throw new FeedSubscriptionException("Public URL of this CommaFeed instance is not set");
}
if (url.startsWith(pubUrl)) {
throw new FeedSubscriptionException(
"Could not subscribe to a feed from this CommaFeed instance");
}
Feed feed = feedService.findOrCreate(url);
FeedSubscription sub = feedSubscriptionDAO.findByFeed(user, feed);
boolean newSubscription = false;
if (sub == null) {
sub = new FeedSubscription();
sub.setFeed(feed);
sub.setUser(user);
newSubscription = true;
}
sub.setCategory(category);
sub.setPosition(0);
sub.setTitle(FeedUtils.truncate(title, 128));
feedSubscriptionDAO.saveOrUpdate(sub);
if (newSubscription) {
List<FeedEntryStatus> statuses = Lists.newArrayList();
List<FeedEntry> allEntries = feedEntryDAO.findByFeed(feed, 0, 10);
for (FeedEntry entry : allEntries) {
FeedEntryStatus status = new FeedEntryStatus();
status.setEntry(entry);
status.setRead(false);
status.setSubscription(sub);
statuses.add(status);
}
feedEntryStatusDAO.saveOrUpdate(statuses);
}
taskGiver.add(feed);
return feed;
}