display app version

src/main/java/com/commafeed/backend/DatabaseUpdater.java

@@ -1,7 +1,6 @@
 package com.commafeed.backend;
 
 import java.sql.Connection;
-import java.util.ResourceBundle;
 
 import javax.ejb.Stateless;
 import javax.ejb.TransactionManagement;
@@ -19,13 +18,15 @@ import liquibase.resource.ClassLoaderResourceAccessor;
 import liquibase.resource.ResourceAccessor;
 import liquibase.structure.DatabaseObject;
 
+import com.commafeed.backend.services.ApplicationPropertiesService;
+
 @Stateless
 @TransactionManagement(TransactionManagementType.BEAN)
 public class DatabaseUpdater {
 
 	public void update() {
-		String datasourceName = ResourceBundle.getBundle("application")
-				.getString("datasource");
+		ApplicationPropertiesService properties = ApplicationPropertiesService.get();
+		String datasourceName = properties.getDatasource();
 		try {
 			Context context = null;
 			Connection connection = null;

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

@@ -72,7 +72,6 @@ public class FeedRefreshUpdater {
 	public void init() {
 		ApplicationSettings settings = applicationSettingsService.get();
 		int threads = Math.max(settings.getDatabaseUpdateThreads(), 1);
-		log.info("Creating database pool with {} threads", threads);
 		pool = new FeedRefreshExecutor("feed-refresh-updater", threads, 500 * threads);
 		locks = Striped.lazyWeakLock(threads * 100000);
 	}

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

@@ -52,7 +52,6 @@ public class FeedRefreshWorker {
 	private void init() {
 		ApplicationSettings settings = applicationSettingsService.get();
 		int threads = settings.getBackgroundThreads();
-		log.info("Creating refresh worker pool with {} threads", threads);
 		pool = new FeedRefreshExecutor("feed-refresh-worker", threads,
 				20 * threads);
 	}

src/main/java/com/commafeed/backend/services/ApplicationPropertiesService.java

@@ -0,0 +1,34 @@
+package com.commafeed.backend.services;
+
+import java.util.ResourceBundle;
+
+public class ApplicationPropertiesService {
+
+	private ResourceBundle bundle;
+
+	private static ApplicationPropertiesService INSTANCE = new ApplicationPropertiesService();
+
+	public static ApplicationPropertiesService get() {
+		return INSTANCE;
+	}
+
+	private ApplicationPropertiesService() {
+		bundle = ResourceBundle.getBundle("application");
+	}
+
+	public String getDatasource() {
+		return bundle.getString("datasource");
+	}
+
+	public String getVersion() {
+		return bundle.getString("version");
+	}
+
+	public String getGitCommit() {
+		return bundle.getString("git.commit");
+	}
+
+	public boolean isProduction() {
+		return Boolean.valueOf(bundle.getString("production"));
+	}
+}