From 7787fb976497569fd49f77eb8ad269ca8132b351 Mon Sep 17 00:00:00 2001
From: Papoteur <papoteur@mageia.org>
Date: Sat, 1 May 2021 18:10:24 +0200
Subject: [PATCH] Add a specific function for get_packages for standard fields
decription, size and group
This give an important improvement in time of GetPackages at start of application and relaod.
Gain is about 20% of the period of loading cache.
---
daemon/dnfdaemon-system.py | 5 ++++-
python/dnfdaemon/server/__init__.py | 14 ++++++++++++++
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/daemon/dnfdaemon-system.py b/daemon/dnfdaemon-system.py
index b9811ac..df21a20 100755
--- a/daemon/dnfdaemon-system.py
+++ b/daemon/dnfdaemon-system.py
@@ -235,7 +235,10 @@ class DnfDaemon(dnfdaemon.server.DnfDaemonBase):
:param sender:
"""
self.working_start(sender, write=False)
- value = self.get_packages(pkg_filter, fields)
+ if fields == ['summary', 'size', 'group']:
+ value = self.get_packages_ndsg(pkg_filter)
+ else:
+ value = self.get_packages(pkg_filter, fields)
return self.working_ended(value)
@Logger
diff --git a/python/dnfdaemon/server/__init__.py b/python/dnfdaemon/server/__init__.py
index eb78c2b..a9a95bf 100644
--- a/python/dnfdaemon/server/__init__.py
+++ b/python/dnfdaemon/server/__init__.py
@@ -387,6 +387,20 @@ class DnfDaemonBase(dbus.service.Object, DownloadCallback):
value = [self._get_po_list(po, attrs) for po in pkgs]
return json.dumps(value)
+ @Logger
+ def get_packages_ndsg(self, pkg_filter):
+ """Get packages and attribute values based on a filter.
+
+ :param pkg_filter: pkg pkg_filter string ('installed','updates' etc)
+ :param attrs: list of attributes to get.
+ """
+ value = []
+ if pkg_filter in ['installed', 'available', 'updates', 'obsoletes',
+ 'recent', 'extras', 'updates_all']:
+ pkgs = getattr(self.base.packages, pkg_filter)
+ value = [[self._get_id(po), po.summary, po.size, po.group] for po in pkgs]
+ return json.dumps(value)
+
def get_attribute(self, id, attr):
"""Get package attribute.
--
GitLab