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smaller transactions under heavy load

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Athou
2015-03-05 22:21:21 +01:00
parent 4d7a030b70
commit 3dbdf5adf2
1 changed files with 5 additions and 4 deletions
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9
src/main/java/com/commafeed/backend/feed/FeedQueues.java
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@@ -71,7 +71,7 @@ public class FeedQueues {
FeedRefreshContext context = takeQueue.poll(); FeedRefreshContext context = takeQueue.poll();
if (context == null) { if (context == null) {
UnitOfWork.run(sessionFactory, () -> refill()); refill();
context = takeQueue.poll(); context = takeQueue.poll();
} }
return context; return context;
@@ -108,7 +108,7 @@ public class FeedQueues {
// add feeds that are up to refresh from the database // add feeds that are up to refresh from the database
int count = batchSize - contexts.size(); int count = batchSize - contexts.size();
if (count > 0) { if (count > 0) {
List<Feed> feeds = feedDAO.findNextUpdatable(count, getLastLoginThreshold()); List<Feed> feeds = UnitOfWork.run(sessionFactory, () -> feedDAO.findNextUpdatable(count, getLastLoginThreshold()));
for (Feed feed : feeds) { for (Feed feed : feeds) {
contexts.add(new FeedRefreshContext(feed, false)); contexts.add(new FeedRefreshContext(feed, false));
} }
@@ -134,8 +134,9 @@ public class FeedQueues {
} }
// update all feeds in the database // update all feeds in the database
List<Feed> feeds = map.values().stream().map(c -> c.getFeed()).collect(Collectors.toList()); List<Feed> feeds = map.values().stream().filter(c -> config.getApplicationSettings().getHeavyLoad() ? !c.isUrgent() : true)
feedDAO.merge(feeds); .map(c -> c.getFeed()).collect(Collectors.toList());
UnitOfWork.run(sessionFactory, () -> feedDAO.merge(feeds));
} }
/** /**