[asterisk-commits] file: branch file/res_sorcery_astdb r384241 - /team/file/res_sorcery_astdb/res/

[SVN commits to the Asterisk project]

Author: file
Date: Thu Mar 28 06:52:41 2013
New Revision: 384241

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=384241
Log:
Improve performance for the current regex use case using pattern matching.

Modified:
    team/file/res_sorcery_astdb/res/res_sorcery_astdb.c

Modified: team/file/res_sorcery_astdb/res/res_sorcery_astdb.c
URL: http://svnview.digium.com/svn/asterisk/team/file/res_sorcery_astdb/res/res_sorcery_astdb.c?view=diff&rev=384241&r1=384240&r2=384241
==============================================================================
--- team/file/res_sorcery_astdb/res/res_sorcery_astdb.c (original)
+++ team/file/res_sorcery_astdb/res/res_sorcery_astdb.c Thu Mar 28 06:52:41 2013
@@ -219,14 +219,20 @@
 static void sorcery_astdb_retrieve_regex(const struct ast_sorcery *sorcery, void *data, const char *type, struct ao2_container *objects, const char *regex)
 {
 	const char *prefix = data;
-	char family[strlen(prefix) + strlen(type) + 2];
+	char family[strlen(prefix) + strlen(type) + 2], tree[strlen(regex) + 1];
 	RAII_VAR(struct ast_db_entry *, entries, NULL, ast_db_freetree);
 	regex_t expression;
 	struct ast_db_entry *entry;
 
 	snprintf(family, sizeof(family), "%s/%s", prefix, type);
 
-	if (!(entries = ast_db_gettree(family, NULL)) || regcomp(&expression, regex, REG_EXTENDED | REG_NOSUB)) {
+	if (regex[0] == '^') {
+		snprintf(tree, sizeof(tree), "%s%%", regex + 1);
+	} else {
+		tree[0] = '\0';
+	}
+
+	if (!(entries = ast_db_gettree(family, tree)) || regcomp(&expression, regex, REG_EXTENDED | REG_NOSUB)) {
 		return;
 	}