From 8cc3766c16ee7e554ff00ba1a21209177fe8b8a6 Mon Sep 17 00:00:00 2001
From: gaohongsong <ghs@qq.com>
Date: Mon, 9 Oct 2023 17:28:49 +0800
Subject: [PATCH] =?UTF-8?q?feat(backend):=20=E5=91=8A=E8=AD=A6=E7=BB=84?=
 =?UTF-8?q?=E6=8E=A5=E5=8F=A3=E8=A1=A5=E5=85=85=20close=20#1291?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 dbm-ui/backend/db_monitor/serializers.py        |  5 +++++
 dbm-ui/backend/db_monitor/views/notice_group.py | 10 +++++++++-
 dbm-ui/scripts/snippets/uninstall_hdfs.sh       |  2 --
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/dbm-ui/backend/db_monitor/serializers.py b/dbm-ui/backend/db_monitor/serializers.py
index 5d36c77a46..0f25648bdd 100644
--- a/dbm-ui/backend/db_monitor/serializers.py
+++ b/dbm-ui/backend/db_monitor/serializers.py
@@ -41,6 +41,11 @@ class DashboardUrlSerializer(serializers.Serializer):
 
 
 class NoticeGroupSerializer(AuditedSerializer, serializers.ModelSerializer):
+    used_count = serializers.SerializerMethodField()
+
+    def get_used_count(self, obj):
+        return self.context["group_used"].get(obj.id, 0)
+
     class Meta:
         model = NoticeGroup
         fields = "__all__"
diff --git a/dbm-ui/backend/db_monitor/views/notice_group.py b/dbm-ui/backend/db_monitor/views/notice_group.py
index fb22995b74..46e45bbca5 100644
--- a/dbm-ui/backend/db_monitor/views/notice_group.py
+++ b/dbm-ui/backend/db_monitor/views/notice_group.py
@@ -8,6 +8,8 @@
 an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 specific language governing permissions and limitations under the License.
 """
+from collections import Counter
+
 import django_filters
 from django.db.models import Q
 from django.utils.decorators import method_decorator
@@ -21,7 +23,7 @@
 from backend.components import CCApi, CmsiApi
 from backend.configuration.constants import PLAT_BIZ_ID
 from backend.db_monitor import serializers
-from backend.db_monitor.models import NoticeGroup
+from backend.db_monitor.models import MonitorPolicy, NoticeGroup
 from backend.db_monitor.serializers import NoticeGroupSerializer
 from backend.iam_app.handlers.drf_perm import DBManageIAMPermission
 
@@ -86,6 +88,12 @@ class MonitorNoticeGroupViewSet(viewsets.AuditedModelViewSet):
     def _get_custom_permissions(self):
         return [DBManageIAMPermission()]
 
+    def get_serializer_context(self):
+        context = super().get_serializer_context()
+        notify_groups = MonitorPolicy.objects.exclude(notify_groups=[]).values_list("notify_groups", flat=True)
+        context["group_used"] = dict(Counter([item for group in notify_groups for item in group]))
+        return context
+
     @common_swagger_auto_schema(operation_summary=_("查询通知类型"), tags=[SWAGGER_TAG])
     @action(methods=["GET"], detail=False)
     def get_msg_type(self, request, *args, **kwargs):
diff --git a/dbm-ui/scripts/snippets/uninstall_hdfs.sh b/dbm-ui/scripts/snippets/uninstall_hdfs.sh
index b4c3ed72da..a566a7866b 100644
--- a/dbm-ui/scripts/snippets/uninstall_hdfs.sh
+++ b/dbm-ui/scripts/snippets/uninstall_hdfs.sh
@@ -20,8 +20,6 @@ ps -ef | grep haproxy | grep -v grep | awk '{print $2}' | xargs kill -s 9
 ps -ef | grep telegraf | grep -v grep | awk '{print $2}' | xargs kill -s 9
 ps -ef | grep -i filebeat | grep -v grep | awk '{print $2}' | xargs kill -s 9
 
-crontab -r
-
 userdel -f hadoop
 userdel -f telegraf
 userdel -f haproxy