From 7778ab95935b7466177c4ba644ec1f04228df0ca Mon Sep 17 00:00:00 2001
From: fengzero <fengzero@fengzero.com>
Date: Mon, 19 Jan 2026 06:23:28 +0000
Subject: [PATCH] write tag log

---
 src/adapter/driver/driver.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/adapter/driver/driver.c b/src/adapter/driver/driver.c
index 9c0e8a59..7b8a94d1 100644
--- a/src/adapter/driver/driver.c
+++ b/src/adapter/driver/driver.c
@@ -1255,6 +1255,8 @@ int neu_adapter_driver_write_tags(neu_adapter_driver_t *driver,
     group_t *g = find_group(driver, cmd->group);
 
     if (g == NULL) {
+        nlog_warn("driver write tags group not exist, driver: %s, group: %s",
+                  driver->adapter.name, cmd->group);
         driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                       NEU_ERR_GROUP_NOT_EXIST);
         return NEU_ERR_GROUP_NOT_EXIST;
@@ -1275,6 +1277,9 @@ int neu_adapter_driver_write_tags(neu_adapter_driver_t *driver,
                                   cmd->tags[i].value.value.d64,
                                   cmd->tags[i].value.type, tag->decimal);
         } else {
+            nlog_warn("driver write tags not exist, driver: %s, group: %s, "
+                      "tag: %s",
+                      driver->adapter.name, cmd->group, cmd->tags[i].tag);
             value_check = NEU_ERR_TAG_NOT_EXIST;
         }
 
@@ -1308,6 +1313,8 @@ int neu_adapter_driver_write_tags(neu_adapter_driver_t *driver,
     }
 
     if (value_err != NEU_ERR_SUCCESS) {
+        nlog_warn("driver write tags value error(%d), driver: %s, group: %s",
+                  value_err, driver->adapter.name, cmd->group);
         driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                       value_err);
         utarray_foreach(tags, neu_plugin_tag_value_t *, tv)
@@ -1321,6 +1328,9 @@ int neu_adapter_driver_write_tags(neu_adapter_driver_t *driver,
     }
 
     if (utarray_len(tags) != (unsigned int) cmd->n_tag) {
+        nlog_warn("driver write tags some tag not exist, driver: %s, group: "
+                  "%s",
+                  driver->adapter.name, cmd->group);
         driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                       NEU_ERR_TAG_NOT_EXIST);
         utarray_foreach(tags, neu_plugin_tag_value_t *, tv)
@@ -1480,6 +1490,8 @@ int neu_adapter_driver_write_tag(neu_adapter_driver_t *driver,
     group_t *            g   = find_group(driver, cmd->group);
 
     if (g == NULL) {
+        nlog_warn("driver write tag group not exist, driver: %s, group: %s",
+                  driver->adapter.name, cmd->group);
         driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                       NEU_ERR_GROUP_NOT_EXIST);
         return NEU_ERR_GROUP_NOT_EXIST;
@@ -1487,11 +1499,16 @@ int neu_adapter_driver_write_tag(neu_adapter_driver_t *driver,
     neu_datatag_t *tag = neu_group_find_tag(g->group, cmd->tag);
 
     if (tag == NULL) {
+        nlog_warn("driver write tag not exist, driver: %s, group: %s, tag: %s",
+                  driver->adapter.name, cmd->group, cmd->tag);
         driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                       NEU_ERR_TAG_NOT_EXIST);
         return NEU_ERR_TAG_NOT_EXIST;
     } else {
         if ((tag->attribute & NEU_ATTRIBUTE_WRITE) != NEU_ATTRIBUTE_WRITE) {
+            nlog_warn("driver write tag not allow write, driver: %s, group: "
+                      "%s, tag: %s",
+                      driver->adapter.name, cmd->group, cmd->tag);
             driver->adapter.cb_funs.driver.write_response(
                 &driver->adapter, req, NEU_ERR_PLUGIN_TAG_NOT_ALLOW_WRITE);
             neu_tag_free(tag);
@@ -1503,6 +1520,9 @@ int neu_adapter_driver_write_tag(neu_adapter_driver_t *driver,
                                             cmd->value.type, tag->decimal);
 
         if (value_check != NEU_ERR_SUCCESS) {
+            nlog_warn("driver write tag value error(%d), driver: %s, group: "
+                      "%s, tag: %s",
+                      value_check, driver->adapter.name, cmd->group, cmd->tag);
             driver->adapter.cb_funs.driver.write_response(&driver->adapter, req,
                                                           value_check);
             neu_tag_free(tag);