tweak feed fetching

pom.xml

@@ -210,7 +210,7 @@
 			<repositories>
 				<repository>
 					<id>apache.releases</id>
-					<url>https://repository.apache.org/content/groups/public/</url>
+					<url>http://repository.apache.org/content/groups/public/</url>
 					<releases>
 						<enabled>true</enabled>
 					</releases>
@@ -220,7 +220,7 @@
 				</repository>
 				<repository>
 					<id>apache.snapshots</id>
-					<url>https://repository.apache.org/content/groups/snapshots/</url>
+					<url>http://repository.apache.org/content/groups/snapshots/</url>
 					<releases>
 						<enabled>false</enabled>
 					</releases>
@@ -242,7 +242,7 @@
 			<pluginRepositories>
 				<pluginRepository>
 					<id>apache.releases</id>
-					<url>https://repository.apache.org/content/groups/public/</url>
+					<url>http://repository.apache.org/content/groups/public/</url>
 					<releases>
 						<enabled>true</enabled>
 					</releases>
@@ -252,7 +252,7 @@
 				</pluginRepository>
 				<pluginRepository>
 					<id>apache.snapshots</id>
-					<url>https://repository.apache.org/content/groups/snapshots/</url>
+					<url>http://repository.apache.org/content/groups/snapshots/</url>
 					<releases>
 						<enabled>false</enabled>
 					</releases>

src/main/java/com/commafeed/backend/feeds/FeedFetcher.java

@@ -1,14 +1,6 @@
 package com.commafeed.backend.feeds;
 
-import java.util.concurrent.Future;
+import javax.ejb.Stateless;
-import java.util.concurrent.TimeUnit;
-
-import javax.ejb.AccessTimeout;
-import javax.ejb.AsyncResult;
-import javax.ejb.Asynchronous;
-import javax.ejb.Lock;
-import javax.ejb.LockType;
-import javax.ejb.Singleton;
 import javax.inject.Inject;
 
 import org.apache.http.HttpEntity;
@@ -16,14 +8,16 @@ import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.params.HttpConnectionParams;
 import org.apache.http.params.HttpProtocolParams;
 import org.apache.http.util.EntityUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.commafeed.backend.model.Feed;
+import com.sun.syndication.io.FeedException;
 
-@Singleton
+@Stateless
 public class FeedFetcher {
 
 	private static Logger log = LoggerFactory.getLogger(FeedFetcher.class);
@@ -31,15 +25,15 @@ public class FeedFetcher {
 	@Inject
 	FeedParser parser;
 
-	@Asynchronous
+	public Feed fetch(String feedUrl) throws FeedException {
-	@Lock(LockType.READ)
-	@AccessTimeout(value = 15, unit = TimeUnit.SECONDS)
-	public Future<Feed> fetch(String feedUrl) {
 		log.debug("Fetching feed {}", feedUrl);
 		Feed feed = null;
 
 		HttpClient httpclient = new DefaultHttpClient();
 		HttpProtocolParams.setContentCharset(httpclient.getParams(), "UTF-8");
+		HttpConnectionParams
+				.setConnectionTimeout(httpclient.getParams(), 15000);
+		HttpConnectionParams.setSoTimeout(httpclient.getParams(), 15000);
 
 		try {
 			HttpGet httpget = new HttpGet(feedUrl);
@@ -48,11 +42,11 @@ public class FeedFetcher {
 			String content = EntityUtils.toString(entity, "UTF-8");
 			feed = parser.parse(feedUrl, content);
 		} catch (Exception e) {
-			throw new RuntimeException(e.getMessage(), e);
+			throw new FeedException(e.getMessage(), e);
 		} finally {
 			httpclient.getConnectionManager().shutdown();
 		}
-		return new AsyncResult<Feed>(feed);
+		return feed;
 	}
 
 }

src/main/java/com/commafeed/backend/feeds/FeedParser.java

@@ -30,7 +30,6 @@ public class FeedParser {
 		feed.setLastUpdated(Calendar.getInstance().getTime());
 
 		try {
-			xml = balanceTags(xml);
 			SyndFeed rss = new SyndFeedInput().build(new StringReader(xml));
 
 			List<SyndEntry> items = rss.getEntries();
@@ -46,7 +45,6 @@ public class FeedParser {
 				feed.getEntries().add(entry);
 			}
 		} catch (Exception e) {
-			e.printStackTrace();
 			throw new FeedException(String.format(
 					"Could not parse feed from %s : %s", feedUrl,
 					e.getMessage()), e);
@@ -72,11 +70,6 @@ public class FeedParser {
 		return content;
 	}
 
-	private String balanceTags(String xml) throws Exception {
-		// TODO close tags
-		return xml;
-	}
-
 	private String handleContent(String content) {
 		org.jsoup.nodes.Document doc = Jsoup.parse(content, "UTF-8");
 		doc.select("a").attr("target", "_blank");

src/main/java/com/commafeed/backend/feeds/FeedTimer.java

@@ -1,65 +1,25 @@
 package com.commafeed.backend.feeds;
 
-import java.util.Calendar;
-import java.util.Map;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-
 import javax.ejb.Schedule;
 import javax.ejb.Singleton;
 import javax.inject.Inject;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.commafeed.backend.dao.FeedEntryService;
 import com.commafeed.backend.dao.FeedService;
 import com.commafeed.backend.model.Feed;
-import com.google.common.collect.Maps;
 
 @Singleton
 public class FeedTimer {
 
-	private static Logger log = LoggerFactory.getLogger(FeedTimer.class);
-
 	@Inject
 	FeedService feedService;
 
 	@Inject
-	FeedEntryService feedEntryService;
+	FeedUpdater updater;
-
-	@Inject
-	FeedFetcher fetcher;
 
 	@Schedule(hour = "*", minute = "*", persistent = false)
 	private void timeout() {
-		Map<String, Feed> feeds = Maps.newHashMap();
 		for (Feed feed : feedService.findAll()) {
-			feeds.put(feed.getUrl(), feed);
+			updater.update(feed);
-		}
-
-		Map<String, Future<Feed>> futures = Maps.newHashMap();
-		for (Feed feed : feeds.values()) {
-			Future<Feed> future = fetcher.fetch(feed.getUrl());
-			futures.put(feed.getUrl(), future);
-		}
-
-		for (String key : futures.keySet()) {
-			Future<Feed> future = futures.get(key);
-			try {
-				Feed feed = future.get(1, TimeUnit.MINUTES);
-				feedEntryService
-						.updateEntries(feed.getUrl(), feed.getEntries());
-			} catch (Exception e) {
-				log.info("Unable to refresh feed " + key + " : "
-						+ e.getMessage());
-
-				Feed feed = feeds.get(key);
-				feed.setLastUpdated(Calendar.getInstance().getTime());
-				feed.setMessage("Unable to refresh feed: " + e.getMessage());
-				feedService.update(feed);
-			}
 		}
 	}
-
 }

src/main/java/com/commafeed/backend/feeds/FeedUpdater.java

@@ -0,0 +1,51 @@
+package com.commafeed.backend.feeds;
+
+import java.util.Calendar;
+import java.util.concurrent.TimeUnit;
+
+import javax.ejb.AccessTimeout;
+import javax.ejb.Asynchronous;
+import javax.ejb.Lock;
+import javax.ejb.LockType;
+import javax.ejb.Stateless;
+import javax.inject.Inject;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.commafeed.backend.dao.FeedEntryService;
+import com.commafeed.backend.dao.FeedService;
+import com.commafeed.backend.model.Feed;
+
+@Stateless
+public class FeedUpdater {
+
+	private static Logger log = LoggerFactory.getLogger(FeedTimer.class);
+
+	@Inject
+	FeedFetcher fetcher;
+
+	@Inject
+	FeedService feedService;
+
+	@Inject
+	FeedEntryService feedEntryService;
+
+	@Asynchronous
+	@Lock(LockType.READ)
+	@AccessTimeout(value = 15, unit = TimeUnit.SECONDS)
+	public void update(Feed feed) {
+
+		try {
+			Feed fetchedFeed = fetcher.fetch(feed.getUrl());
+			feedEntryService.updateEntries(feed.getUrl(),
+					fetchedFeed.getEntries());
+		} catch (Exception e) {
+			log.info("Unable to refresh feed " + feed.getUrl() + " : "
+					+ e.getMessage());
+			feed.setLastUpdated(Calendar.getInstance().getTime());
+			feed.setMessage("Unable to refresh feed: " + e.getMessage());
+			feedService.update(feed);
+		}
+	}
+}

src/main/java/com/commafeed/backend/feeds/OPMLImporter.java

@@ -3,7 +3,7 @@ package com.commafeed.backend.feeds;
 import java.io.StringReader;
 import java.util.List;
 
-import javax.ejb.Singleton;
+import javax.ejb.Stateless;
 import javax.inject.Inject;
 
 import org.apache.commons.lang.StringUtils;
@@ -20,7 +20,7 @@ import com.sun.syndication.feed.opml.Outline;
 import com.sun.syndication.io.FeedException;
 import com.sun.syndication.io.WireFeedInput;
 
-@Singleton
+@Stateless
 public class OPMLImporter {
 
 	@Inject