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initial entry caching implementation

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Athou
2013-06-28 17:02:29 +02:00
parent 25bc35ef14
commit fbd0feb6e7
2 changed files with 42 additions and 1 deletions
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12
src/main/java/com/commafeed/backend/feeds/FeedRefreshUpdater.java
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@@ -20,6 +20,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.commafeed.backend.MetricsBean;
import com.commafeed.backend.cache.CacheService;
import com.commafeed.backend.dao.FeedDAO;
import com.commafeed.backend.dao.FeedEntryDAO;
import com.commafeed.backend.dao.FeedSubscriptionDAO;
@@ -62,6 +63,9 @@ public class FeedRefreshUpdater {
@Inject
FeedEntryDAO feedEntryDAO;
@Inject
CacheService cache;
private ThreadPoolExecutor pool;
private Striped<Lock> locks;
private LinkedBlockingDeque<Runnable> queue;
@@ -167,7 +171,13 @@ public class FeedRefreshUpdater {
try {
locked = lock.tryLock(1, TimeUnit.MINUTES);
if (locked) {
feedUpdateService.updateEntry(feed, entry, subscriptions);
if (!cache.hasFeedEntry(feed, entry)) {
log.info("cache miss for {}", entry.getUrl());
feedUpdateService.updateEntry(feed, entry, subscriptions);
cache.putFeedEntry(feed, entry);
} else {
log.info("cache hit for {}", entry.getUrl());
}
success = true;
} else {
log.error("lock timeout for " + feed.getUrl() + " - " + key);