refs #25. Fix (test-only) bug where db_env_set_toku_product_name would not...

refs #25.  Fix (test-only) bug where db_env_set_toku_product_name would not get called for some tests because they were lower than ydb layer

ft/ft-ops.cc

@@ -6209,6 +6209,8 @@ int toku_ft_layer_init(void) {
     //Portability must be initialized first
     r = toku_portability_init();
     if (r) { goto exit; }
+    r = db_env_set_toku_product_name("tokudb");
+    if (r) { goto exit; }
 
     partitioned_counters_init();
     status_init();

ft/ft.cc

@@ -1170,3 +1170,22 @@ toku_single_process_unlock(int *lockfd) {
     return 0;
 }
 
+int tokudb_num_envs = 0;
+int
+db_env_set_toku_product_name(const char *name) {
+    if (tokudb_num_envs > 0) {
+        return EINVAL;
+    }
+    if (!name || strlen(name) < 1) {
+        return EINVAL;
+    }
+    if (strlen(name) >= sizeof(toku_product_name)) {
+        return ENAMETOOLONG;
+    }
+    if (strncmp(toku_product_name, name, sizeof(toku_product_name))) {
+        strcpy(toku_product_name, name);
+        tokudb_update_product_name_strings();
+    }
+    return 0;
+}
+

ft/ft.h

@@ -215,4 +215,5 @@ struct toku_product_name_strings_struct {
 };
 
 extern struct toku_product_name_strings_struct toku_product_name_strings;
+extern int tokudb_num_envs;
 #endif

src/ydb.cc

@@ -238,9 +238,6 @@ toku_ydb_init(void) {
     int r = 0;
     //Lower level must be initialized first.
     r = toku_ft_layer_init();
-    if (r!=0) goto exit;
-    r = db_env_set_toku_product_name("tokudb");
-exit:
     return r;
 }
 
@@ -2230,8 +2227,6 @@ env_get_cursor_for_directory(DB_ENV* env, DB_TXN* txn, DBC** c) {
     return toku_db_cursor(env->i->directory, txn, c, 0);
 }
 
-int tokudb_num_envs = 0;
-
 static int 
 toku_env_create(DB_ENV ** envp, uint32_t flags) {
     int r = ENOSYS;

src/ydb_env_func.cc

@@ -226,21 +226,3 @@ db_env_set_num_bucket_mutexes(uint32_t num_mutexes) {
     toku_pair_list_set_lock_size(num_mutexes);
 }
 
-int
-db_env_set_toku_product_name(const char *name) {
-    if (tokudb_num_envs > 0) {
-        return EINVAL;
-    }
-    if (!name || strlen(name) < 1) {
-        return EINVAL;
-    }
-    if (strlen(name) >= sizeof(toku_product_name)) {
-        return ENAMETOOLONG;
-    }
-    if (strncmp(toku_product_name, name, sizeof(toku_product_name))) {
-        strcpy(toku_product_name, name);
-        tokudb_update_product_name_strings();
-    }
-    return 0;
-}
-

src/ydb_env_func.h

@@ -105,6 +105,4 @@ void setup_dlmalloc(void) __attribute__((__visibility__("default")));
 // Test-only function
 void toku_env_increase_last_xid(DB_ENV *env, uint64_t increment);
 
-extern int tokudb_num_envs;
-
 #endif