instrumenting to track lens caching

zepheira · Oct 15, 2011 · e6e0975 · e6e0975
1 parent e0b5bb0
commit e6e0975
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Showing 4 changed files with 12 additions and 2 deletions.
diff --git a/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/ScriptableBackstage.java b/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/ScriptableBackstage.java
@@ -17,7 +17,6 @@
 public class ScriptableBackstage extends BackstageScriptableObject {
     private static final long serialVersionUID = -6840851588510351185L;
 
-    @SuppressWarnings("unused")
 	protected static Logger _logger = LoggerFactory.getLogger("backstage.scriptable");
 
     public static String getName() {

diff --git a/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/Context.java b/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/Context.java
@@ -88,10 +88,13 @@ public void configure(Scriptable config, BackChannel backChannel) {
     }
 
     public Scriptable generateLens(String itemID) {
+        _logger.debug("> generateLens");
     	String key = "lens-rendering:" + itemID;
+        _logger.debug("itemID: " + key);
         Scriptable result = (Scriptable)
         	getDatabase().cacheAndRun(key, new LensRenderingCacheableQuery(itemID));
 
+        _logger.debug("< generateLens");
         return result;
     }
 

diff --git a/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/data/Database.java b/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/data/Database.java
@@ -98,12 +98,15 @@ public void discardCacheableQuery(String key) {
     }
 
     public Object cacheAndRun(String key, CacheableQuery cq) {
+        _logger.debug("> cacheAndRun");
     	if (_cacheableQueries.containsKey(key)) {
+            _logger.debug("cached: " + key);
     		cq = _cacheableQueries.get(key); // use the old one
     	} else {
+            _logger.debug("not cached");
     		_cacheableQueries.put(key, cq);
     	}
-
+    	_logger.debug("< cacheAndRun");
     	return cq.run();
     }
 

diff --git a/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/ui/views/TileView.java b/modules/backstage/MOD-INF/src/edu/mit/simile/backstage/model/ui/views/TileView.java
@@ -27,13 +27,16 @@ public TileView(Context context, String id) {
 
     @Override
     public Scriptable getComponentState() {
+        _logger.debug("> getComponentState");
         TupleQueryBuilder builder = new TupleQueryBuilder();
         Var itemVar = getCollection().getRestrictedItems(builder, null);
 
         String key = "tile-view-rendering:" + builder.getStringSerialization();
+        _logger.debug("component: " + key);
         Scriptable result = (Scriptable)
         	_context.getDatabase().cacheAndRun(key, new ViewRenderingCacheableQuery(builder, itemVar));
 
+        _logger.debug("< getComponentState");
         return result;
     }
 
@@ -48,6 +51,7 @@ protected class ViewRenderingCacheableQuery extends CacheableQuery {
 
 		@Override
 		protected Object internalRun() {
+            _logger.debug("> internalRun");
 	        Database database = _context.getDatabase();
 
 	        DefaultScriptableObject result = new DefaultScriptableObject();
@@ -90,6 +94,7 @@ protected Object internalRun() {
 	        result.put("items", result, itemIDs.toArray());
 	        result.put("lenses", result, lenses.toArray());
 
+            _logger.debug("< internalRun");
 	        return result;
 		}
     }