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manually queue feeds for refresh (#316)

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Athou
2013-06-22 20:06:09 +02:00
parent ddfca39d61
commit f54e41897d
4 changed files with 46 additions and 24 deletions
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20
src/main/java/com/commafeed/backend/feeds/FeedRefreshUpdater.java
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@@ -4,8 +4,7 @@ import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@@ -65,8 +64,8 @@ public class FeedRefreshUpdater {
FeedEntryDAO feedEntryDAO;
private ThreadPoolExecutor pool;
private BlockingQueue<Runnable> queue;
private Striped<Lock> locks;
private LinkedBlockingDeque<Runnable> queue;
@PostConstruct
public void init() {
@@ -76,15 +75,20 @@ public class FeedRefreshUpdater {
locks = Striped.lazyWeakLock(threads * 100000);
pool = new ThreadPoolExecutor(threads, threads, 0,
TimeUnit.MILLISECONDS,
queue = new ArrayBlockingQueue<Runnable>(500 * threads));
queue = new LinkedBlockingDeque<Runnable>(500 * threads));
pool.setRejectedExecutionHandler(new RejectedExecutionHandler() {
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
log.debug("Thread queue full, waiting...");
try {
e.getQueue().put(r);
Task task = (Task) r;
if (task.getFeed().isUrgent()) {
queue.putFirst(r);
} else {
queue.put(r);
}
} catch (InterruptedException e1) {
log.error("Interrupted while waiting for queue.", e);
log.error("Interrupted while waiting for queue.", e1);
}
}
});
@@ -136,6 +140,10 @@ public class FeedRefreshUpdater {
metricsBean.feedUpdated();
taskGiver.giveBack(feed);
}
public Feed getFeed() {
return feed;
}
}
private boolean updateEntry(final Feed feed, final FeedEntry entry,