X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Ffile.c;h=716ea89c5c7ea2c01be234ef86dd75feac4394e6;hb=0b0544d706d10516d3122fbcce8f1dc1dec6cb92;hp=377ca280f5bb57a8966421ba9d9b8fdd8ed35571;hpb=58fda1dab104041fc693032475ec4662c1a52849;p=openvswitch

diff --git a/ovsdb/file.c b/ovsdb/file.c
index 377ca280..716ea89c 100644
--- a/ovsdb/file.c
+++ b/ovsdb/file.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.
@@ -27,6 +27,7 @@
 #include "ovsdb-error.h"
 #include "row.h"
 #include "table.h"
+#include "timeval.h"
 #include "transaction.h"
 #include "uuid.h"
 #include "util.h"
@@ -185,6 +186,11 @@ ovsdb_file_txn_from_json(struct ovsdb *db, const struct json *json,
 
         table = shash_find_data(&db->tables, table_name);
         if (!table) {
+            if (!strcmp(table_name, "_date")
+                || !strcmp(table_name, "_comment")) {
+                continue;
+            }
+
             error = ovsdb_syntax_error(json, "unknown table",
                                        "No table named %s.", table_name);
             goto error;
@@ -255,8 +261,10 @@ ovsdb_file_replica_change_cb(const struct ovsdb_row *old,
             unsigned int idx = column->index;
 
             if (idx != OVSDB_COL_UUID && column->persistent
-                && (!old || !ovsdb_datum_equals(&old->fields[idx],
-                                                &new->fields[idx], type)))
+                && (old
+                    ? !ovsdb_datum_equals(&old->fields[idx], &new->fields[idx],
+                                          type)
+                    : !ovsdb_datum_is_default(&new->fields[idx], type)))
             {
                 if (!row) {
                     row = json_object_create();
@@ -299,6 +307,7 @@ ovsdb_file_replica_commit(struct ovsdb_replica *r_,
     struct ovsdb_file_replica *r = ovsdb_file_replica_cast(r_);
     struct ovsdb_file_replica_aux aux;
     struct ovsdb_error *error;
+    const char *comment;
 
     aux.json = NULL;
     aux.table_json = NULL;
@@ -310,6 +319,13 @@ ovsdb_file_replica_commit(struct ovsdb_replica *r_,
         return NULL;
     }
 
+    comment = ovsdb_txn_get_comment(txn);
+    if (comment) {
+        json_object_put_string(aux.json, "_comment", comment);
+    }
+
+    json_object_put(aux.json, "_date", json_integer_create(time_now()));
+
     error = ovsdb_log_write(r->log, aux.json);
     json_destroy(aux.json);
     if (error) {