X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fovsdb-error.c;h=d6b4576ea27b8b1a9685b766184af809a3fe8ec7;hb=16472256190e083258bfcf6a4ba4f74cb412fcd4;hp=c0eddf280e9d0b907ada166f49f8e4e523e0a837;hpb=58fda1dab104041fc693032475ec4662c1a52849;p=openvswitch

diff --git a/lib/ovsdb-error.c b/lib/ovsdb-error.c
index c0eddf28..d6b4576e 100644
--- a/lib/ovsdb-error.c
+++ b/lib/ovsdb-error.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009 Nicira Networks
+/* Copyright (c) 2009, 2010 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,9 @@
 #include "dynamic-string.h"
 #include "json.h"
 #include "util.h"
+#include "vlog.h"
+
+VLOG_DEFINE_THIS_MODULE(ovsdb_error);
 
 struct ovsdb_error {
     const char *tag;            /* String for "error" member. */
@@ -83,7 +86,7 @@ ovsdb_syntax_error(const struct json *json, const char *tag,
 
     if (json) {
         /* XXX this is much too much information in some cases */
-        error->syntax = json_to_string(json, 0);
+        error->syntax = json_to_string(json, JSSF_SORT);
     }
 
     return error;
@@ -219,3 +222,18 @@ ovsdb_error_get_tag(const struct ovsdb_error *error)
 {
     return error->tag;
 }
+
+/* If 'error' is nonnull, logs it as an error and frees it.  To be used in
+ * situations where an error should never occur, but an 'ovsdb_error *' gets
+ * passed back anyhow. */
+void
+ovsdb_error_assert(struct ovsdb_error *error)
+{
+    if (error) {
+        static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1);
+        char *s = ovsdb_error_to_string(error);
+        VLOG_ERR_RL(&rl, "unexpected ovsdb error: %s", s);
+        free(s);
+        ovsdb_error_destroy(error);
+    }
+}