落盘机制修改

common/config.c

@@ -56,6 +56,7 @@ static void set_default_config(AppConfig *cfg)
     cfg->mode        = MODE_MASTER;
     cfg->master_port = 8888;
     cfg->persistence = PERSIST_NONE;
+    cfg->oplog_sync_mode = OPLOG_SYNC_NONE;
     cfg->allocator   = ALLOC_JEMALLOC;
     cfg->leak_mode   = MEMLEAK_DETECT_OFF;
     cfg->replica_mode = REPLICA_DISABLE;
@@ -87,6 +88,16 @@ static void parse_persistence(const char *s, PersistenceType *out)
     else if (!strcasecmp(s, "none")) *out = PERSIST_NONE;
 }
 
+static void parse_oplog_sync_mode(const char *s, OplogSyncMode *out)
+{
+    if (!s || !out) return;
+    if (!strcasecmp(s, "every_sec") || !strcasecmp(s, "everysec")) {
+        *out = OPLOG_SYNC_EVERY_SEC;
+    } else if (!strcasecmp(s, "none")) {
+        *out = OPLOG_SYNC_NONE;
+    }
+}
+
 static void parse_allocator(const char *s, AllocatorType *out)
 {
     if (!s || !out) return;
@@ -188,6 +199,15 @@ const char *persistence_to_string(PersistenceType p)
     }
 }
 
+const char *oplog_sync_mode_to_string(OplogSyncMode m)
+{
+    switch (m) {
+    case OPLOG_SYNC_NONE:      return "none";
+    case OPLOG_SYNC_EVERY_SEC: return "every_sec";
+    default:                   return "unknown";
+    }
+}
+
 const char *allocator_to_string(AllocatorType a)
 {
     switch (a) {
@@ -337,6 +357,15 @@ void persist_load(xmlNodePtr *root, AppConfig *out_cfg){
             }
         }
 
+        xmlNodePtr oplog_sync_node = find_child(pers, "oplog_sync");
+        if (oplog_sync_node) {
+            xmlChar *txt = xmlNodeGetContent(oplog_sync_node);
+            if (txt) {
+                parse_oplog_sync_mode((char *)txt, &out_cfg->oplog_sync_mode);
+                xmlFree(txt);
+            }
+        }
+
         xmlNodePtr array_node = find_child(pers, "array");
         if (array_node) {
             xmlChar *txt = xmlNodeGetContent(array_node);