database: Log how long it took to retrieve an AS

[people/ms/libloc.git] / src / database.c

diff --git a/src/database.c b/src/database.c
index 3a4f8b8bb13a81dd4099bdb78b3b89edd6b9b173..e5460da3bb25bc5b49f1d2af9fc8f1f3985d7cf6 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -272,6 +272,9 @@ LOC_EXPORT int loc_database_get_as(struct loc_database* db, struct loc_as** as,
        off_t lo = 0;
        off_t hi = db->as_count - 1;
 
        off_t lo = 0;
        off_t hi = db->as_count - 1;
 

+       // Save start time
+       clock_t start = clock();
+

        while (lo <= hi) {
                off_t i = (lo + hi) / 2;
 
        while (lo <= hi) {
                off_t i = (lo + hi) / 2;
 


@@ -282,8 +285,15 @@ LOC_EXPORT int loc_database_get_as(struct loc_database* db, struct loc_as** as,
 
                // Check if this is a match
                uint32_t as_number = loc_as_get_number(*as);
 
                // Check if this is a match
                uint32_t as_number = loc_as_get_number(*as);

-               if (as_number == number)
+               if (as_number == number) {
+                       clock_t end = clock();
+
+                       // Log how fast this has been
+                       DEBUG(db->ctx, "Found AS%u in %.8fs\n", as_number,
+                               (double)(end - start) / CLOCKS_PER_SEC);
+

                        return 0;
                        return 0;

+               }

 
                // If it wasn't, we release the AS and
                // adjust our search pointers
 
                // If it wasn't, we release the AS and
                // adjust our search pointers


@@ -298,5 +308,5 @@ LOC_EXPORT int loc_database_get_as(struct loc_database* db, struct loc_as** as,
        // Nothing found
        *as = NULL;
 
        // Nothing found
        *as = NULL;
 

-       return 0;
+       return 1;

 }
 }