From cb6110fc0783f77cd68e6907e254fe1cdd3b22ba Mon Sep 17 00:00:00 2001
From: eeff <33566201+eeff@users.noreply.github.com>
Date: Tue, 14 Feb 2023 15:33:48 +0800
Subject: [PATCH] fix: make static tag readable

---
 src/adapter/driver/driver.c | 5 +++++
 src/base/group.c            | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/adapter/driver/driver.c b/src/adapter/driver/driver.c
index 5cb3b3ed..ad4c6fde 100644
--- a/src/adapter/driver/driver.c
+++ b/src/adapter/driver/driver.c
@@ -599,6 +599,11 @@ int neu_adapter_driver_add_tag(neu_adapter_driver_t *driver, const char *group,
         return NEU_ERR_TAG_PRECISION_INVALID;
     }
 
+    if (neu_tag_attribute_test(tag, NEU_ATTRIBUTE_SUBSCRIBE) &&
+        neu_tag_attribute_test(tag, NEU_ATTRIBUTE_STATIC)) {
+        return NEU_ERR_TAG_ATTRIBUTE_NOT_SUPPORT;
+    }
+
     ret = driver->adapter.module->intf_funs->driver.validate_tag(
         driver->adapter.plugin, tag);
     if (ret != NEU_ERR_SUCCESS) {
diff --git a/src/base/group.c b/src/base/group.c
index 05d447f6..bbcab560 100644
--- a/src/base/group.c
+++ b/src/base/group.c
@@ -270,7 +270,8 @@ static UT_array *to_read_array(tag_elem_t *tags)
     HASH_ITER(hh, tags, el, tmp)
     {
         if (neu_tag_attribute_test(el->tag, NEU_ATTRIBUTE_READ) ||
-            neu_tag_attribute_test(el->tag, NEU_ATTRIBUTE_SUBSCRIBE)) {
+            neu_tag_attribute_test(el->tag, NEU_ATTRIBUTE_SUBSCRIBE) ||
+            neu_tag_attribute_test(el->tag, NEU_ATTRIBUTE_STATIC)) {
             utarray_push_back(array, el->tag);
         }
     }