[nautilus/gnome-3-6] search: add debug output

[Cosimo Cecchi <cosimoc src gnome org>]

commit 808b8c3999425568d0cf6cc071fbb5adad6b0672
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Oct 14 13:44:02 2012 -0400

    search: add debug output

 libnautilus-private/nautilus-debug.c               |    1 +
 libnautilus-private/nautilus-debug.h               |    1 +
 .../nautilus-search-engine-simple.c                |    9 +++++++++
 libnautilus-private/nautilus-search-engine.c       |   12 ++++++++++++
 libnautilus-private/nautilus-search-hit.c          |    4 ++++
 5 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/libnautilus-private/nautilus-debug.c b/libnautilus-private/nautilus-debug.c
index 9297b89..dd6b552 100644
--- a/libnautilus-private/nautilus-debug.c
+++ b/libnautilus-private/nautilus-debug.c
@@ -49,6 +49,7 @@ static GDebugKey keys[] = {
   { "Places", NAUTILUS_DEBUG_PLACES },
   { "Previewer", NAUTILUS_DEBUG_PREVIEWER },
   { "Search", NAUTILUS_DEBUG_SEARCH },
+  { "SearchHit", NAUTILUS_DEBUG_SEARCH_HIT },
   { "Smclient", NAUTILUS_DEBUG_SMCLIENT },
   { "Window", NAUTILUS_DEBUG_WINDOW },
   { "Undo", NAUTILUS_DEBUG_UNDO },
diff --git a/libnautilus-private/nautilus-debug.h b/libnautilus-private/nautilus-debug.h
index f1c8b28..59c5eaa 100644
--- a/libnautilus-private/nautilus-debug.h
+++ b/libnautilus-private/nautilus-debug.h
@@ -48,6 +48,7 @@ typedef enum {
   NAUTILUS_DEBUG_WINDOW = 1 << 13,
   NAUTILUS_DEBUG_UNDO = 1 << 14,
   NAUTILUS_DEBUG_SEARCH = 1 << 15,
+  NAUTILUS_DEBUG_SEARCH_HIT = 1 << 16,
 } DebugFlags;
 
 void nautilus_debug_set_flags (DebugFlags flags);
diff --git a/libnautilus-private/nautilus-search-engine-simple.c b/libnautilus-private/nautilus-search-engine-simple.c
index dc6ed8a..1bed07b 100644
--- a/libnautilus-private/nautilus-search-engine-simple.c
+++ b/libnautilus-private/nautilus-search-engine-simple.c
@@ -26,6 +26,8 @@
 #include "nautilus-search-provider.h"
 #include "nautilus-search-engine-simple.h"
 #include "nautilus-ui-utilities.h"
+#define DEBUG_FLAG NAUTILUS_DEBUG_SEARCH
+#include "nautilus-debug.h"
 
 #include <string.h>
 #include <glib.h>
@@ -136,6 +138,8 @@ search_thread_done_idle (gpointer user_data)
 	SearchThreadData *data = user_data;
 	NautilusSearchEngineSimple *engine = data->engine;
 
+	DEBUG ("Simple engine done");
+
 	engine->details->active_search = NULL;
 	nautilus_search_provider_finished (NAUTILUS_SEARCH_PROVIDER (engine));
 
@@ -155,6 +159,8 @@ search_thread_add_hits_idle (gpointer user_data)
 {
 	SearchHitsData *data = user_data;
 
+	DEBUG ("Simple engine add hits");
+
 	if (!g_cancellable_is_cancelled (data->thread_data->cancellable)) {
 		nautilus_search_provider_hits_added (NAUTILUS_SEARCH_PROVIDER (data->thread_data->engine),
 						     data->hits);
@@ -340,6 +346,8 @@ nautilus_search_engine_simple_start (NautilusSearchProvider *provider)
 	if (simple->details->active_search != NULL) {
 		return;
 	}
+
+	DEBUG ("Simple engine start");
 	
 	data = search_thread_data_new (simple, simple->details->query);
 
@@ -357,6 +365,7 @@ nautilus_search_engine_simple_stop (NautilusSearchProvider *provider)
 	simple = NAUTILUS_SEARCH_ENGINE_SIMPLE (provider);
 
 	if (simple->details->active_search != NULL) {
+		DEBUG ("Simple engine stop");
 		g_cancellable_cancel (simple->details->active_search->cancellable);
 		simple->details->active_search = NULL;
 	}
diff --git a/libnautilus-private/nautilus-search-engine.c b/libnautilus-private/nautilus-search-engine.c
index 91e6616..461a80e 100644
--- a/libnautilus-private/nautilus-search-engine.c
+++ b/libnautilus-private/nautilus-search-engine.c
@@ -81,6 +81,8 @@ search_engine_start_real (NautilusSearchEngine *engine)
 
 	engine->details->restart = FALSE;
 
+	DEBUG ("Search engine start real");
+
 #ifdef ENABLE_TRACKER
 	nautilus_search_provider_start (NAUTILUS_SEARCH_PROVIDER (engine->details->tracker));
 	engine->details->providers_running++;
@@ -100,6 +102,8 @@ nautilus_search_engine_start (NautilusSearchProvider *provider)
 	NautilusSearchEngine *engine = NAUTILUS_SEARCH_ENGINE (provider);
 	gint num_finished;
 
+	DEBUG ("Search engine start");
+
 	num_finished = engine->details->providers_error + engine->details->providers_finished;
 
 	if (engine->details->running) {
@@ -124,6 +128,9 @@ static void
 nautilus_search_engine_stop (NautilusSearchProvider *provider)
 {
 	NautilusSearchEngine *engine = NAUTILUS_SEARCH_ENGINE (provider);
+
+	DEBUG ("Search engine stop");
+
 #ifdef ENABLE_TRACKER
 	nautilus_search_provider_stop (NAUTILUS_SEARCH_PROVIDER (engine->details->tracker));
 #endif
@@ -143,6 +150,8 @@ search_provider_hits_added (NautilusSearchProvider *provider,
 	GList *l;
 
 	if (!engine->details->running || engine->details->restart) {
+		DEBUG ("Ignoring hits-added, since engine is %s",
+		       !engine->details->running ? "not running" : "waiting to restart");
 		return;
 	}
 
@@ -205,9 +214,11 @@ check_providers_status (NautilusSearchEngine *engine)
 	g_object_ref (engine);
 
 	if (num_finished == engine->details->providers_error) {
+		DEBUG ("Search engine error");
 		nautilus_search_provider_error (NAUTILUS_SEARCH_PROVIDER (engine),
 						_("Unable to complete the requested search"));
 	} else {
+		DEBUG ("Search engine finished");
 		nautilus_search_provider_finished (NAUTILUS_SEARCH_PROVIDER (engine));
 	}
 
@@ -216,6 +227,7 @@ check_providers_status (NautilusSearchEngine *engine)
 	g_object_unref (engine);
 
 	if (engine->details->restart) {
+		DEBUG ("Restarting engine");
 		nautilus_search_engine_start (NAUTILUS_SEARCH_PROVIDER (engine));
 	}
 }
diff --git a/libnautilus-private/nautilus-search-hit.c b/libnautilus-private/nautilus-search-hit.c
index c4b31d9..2ac8653 100644
--- a/libnautilus-private/nautilus-search-hit.c
+++ b/libnautilus-private/nautilus-search-hit.c
@@ -26,6 +26,8 @@
 
 #include "nautilus-search-hit.h"
 #include "nautilus-query.h"
+#define DEBUG_FLAG NAUTILUS_DEBUG_SEARCH_HIT
+#include "nautilus-debug.h"
 
 struct NautilusSearchHitDetails
 {
@@ -117,6 +119,8 @@ nautilus_search_hit_compute_scores (NautilusSearchHit *hit,
 	}
 
 	hit->details->relevance = recent_bonus + proximity_bonus + match_bonus;
+	DEBUG ("Hit %s computed relevance %.2f (%.2f + %.2f + %.2f)", hit->details->uri, hit->details->relevance,
+	       proximity_bonus, recent_bonus, match_bonus);
 
 	g_date_time_unref (now);
 }