excessive CPU usage

Signed-off-by: jinsaihang <jinsaihang@h-partners.com>

fix-excessive-CPU-usage.patch

@@ -0,0 +1,41 @@
+From 815537382fc0d5164fe57b0d984ca4a1ed8254ea Mon Sep 17 00:00:00 2001
+From: jinsaihang <jinsaihang@h-partners.com>
+Date: Thu, 31 Oct 2024 16:00:50 +0800
+Subject: [PATCH] excessive CPU usage
+
+Signed-off-by: jinsaihang <jinsaihang@h-partners.com>
+---
+ sysSentry-1.0.2/src/python/xalarm/xalarm_transfer.py | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/src/python/xalarm/xalarm_transfer.py b/src/python/xalarm/xalarm_transfer.py
+index b072007..4bebe5d 100644
+--- a/src/python/xalarm/xalarm_transfer.py
++++ b/src/python/xalarm/xalarm_transfer.py
+@@ -62,7 +62,6 @@ def cleanup_closed_connections(server_sock, epoll, fd_to_socket):
+             to_remove.append(fileno)
+     
+     for fileno in to_remove:
+-        epoll.unregister(fileno)
+         fd_to_socket[fileno].close()
+         del fd_to_socket[fileno]
+         logging.info(f"cleaned up connection {fileno} for client lost connection.")
+@@ -97,7 +96,6 @@ def wait_for_connection(server_sock, epoll, fd_to_socket, thread_should_stop):
+                         logging.info(f"connection reach max num of {MAX_CONNECTION_NUM}, closed current connection!")
+                         connection.close()
+                         continue
+-                    epoll.register(connection.fileno(), select.EPOLLOUT)
+                     fd_to_socket[connection.fileno()] = connection
+         except socket.error as e: 
+             logging.debug(f"socket error, reason is {e}")
+@@ -122,7 +120,6 @@ def transmit_alarm(server_sock, epoll, fd_to_socket, bin_data):
+             except (BrokenPipeError, ConnectionResetError):
+                 to_remove.append(fileno)
+     for fileno in to_remove:
+-        epoll.unregister(fileno)
+         fd_to_socket[fileno].close()
+         del fd_to_socket[fileno]
+         logging.info(f"cleaned up connection {fileno} for client lost connection.")
+-- 
+2.27.0
+

sysSentry.spec

@@ -4,7 +4,7 @@
 Summary: System Inspection Framework
 Name: sysSentry
 Version: 1.0.2
-Release: 63
+Release: 64
 License: Mulan PSL v2
 Group: System Environment/Daemons
 Source0: https://gitee.com/openeuler/sysSentry/releases/download/v%{version}/%{name}-%{version}.tar.gz
@@ -79,6 +79,7 @@ Patch66:   ai_block_io-fix-some-config-parameters-parse-bug.patch
 Patch67:   fix-alarm_info-newline-break-error.patch
 Patch68:   get_alarm-d-abnomal-display.patch
 Patch69:   modify-logrotate-rule.patch
+Patch70:   fix-excessive-CPU-usage.patch
 
 BuildRequires: cmake gcc-c++
 BuildRequires: python3 python3-setuptools
@@ -350,6 +351,12 @@ rm -rf %{buildroot}
 %attr(0550,root,root) %{python3_sitelib}/sentryCollector/__pycache__/collect_plugin*
 
 %changelog
+* Thu Oct 31 2024 jinsaihang <jinsaihang@h-partners.com> - 1.0.2-64
+- Type:bugfix    
+- CVE:NA         
+- SUG:NA         
+- DES:excessive CPU usage
+
 * Mon Oct 28 2024 zhangnan <zhangnan134@huawei.com> - 1.0.2-63
 - Type:bugfix
 - CVE:NA