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authorAdrian Hunter <adrian.hunter@intel.com>2019-02-28 15:00:29 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-03-01 14:55:32 -0300
commita448ba232a5f0176c226df1bab8877ec06a7c771 (patch)
treeb8fa95201a53e134cc47d8cbb04586224995506c /tools
parenta731cc4c990a90d9d42a2081ca93fb4310680ae2 (diff)
perf scripts python: exported-sql-viewer.py: Improve TreeModel abstraction
Instead of passing the tree root, get it from a method that can be implemented in any derived class. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: https://lkml.kernel.org/n/tip-ovcv28bg4mt9swk36ypdyz14@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/perf/scripts/python/exported-sql-viewer.py17
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index df854f0a69f0..b2a22525549d 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -167,9 +167,10 @@ class Thread(QThread):
class TreeModel(QAbstractItemModel):
- def __init__(self, root, parent=None):
+ def __init__(self, glb, parent=None):
super(TreeModel, self).__init__(parent)
- self.root = root
+ self.glb = glb
+ self.root = self.GetRoot()
self.last_row_read = 0
def Item(self, parent):
@@ -562,8 +563,10 @@ class CallGraphRootItem(CallGraphLevelItemBase):
class CallGraphModel(TreeModel):
def __init__(self, glb, parent=None):
- super(CallGraphModel, self).__init__(CallGraphRootItem(glb), parent)
- self.glb = glb
+ super(CallGraphModel, self).__init__(glb, parent)
+
+ def GetRoot(self):
+ return CallGraphRootItem(self.glb)
def columnCount(self, parent=None):
return 7
@@ -1339,8 +1342,7 @@ class BranchModel(TreeModel):
progress = Signal(object)
def __init__(self, glb, event_id, where_clause, parent=None):
- super(BranchModel, self).__init__(BranchRootItem(), parent)
- self.glb = glb
+ super(BranchModel, self).__init__(glb, parent)
self.event_id = event_id
self.more = True
self.populated = 0
@@ -1364,6 +1366,9 @@ class BranchModel(TreeModel):
self.fetcher.done.connect(self.Update)
self.fetcher.Fetch(glb_chunk_sz)
+ def GetRoot(self):
+ return BranchRootItem()
+
def columnCount(self, parent=None):
return 8