From 6117a90372b1067cb25570c430711edafaac3ab9 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Mon, 22 May 2017 09:24:58 -0400
Subject: [PATCH] Provide a script to summarize hangtraces files

---
 confluent_server/confluentdbgcli.py           | 27 +++++++++++++++++++
 .../dbgtools/processhangtraces.py             | 22 +++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 confluent_server/confluentdbgcli.py
 create mode 100644 confluent_server/dbgtools/processhangtraces.py

diff --git a/confluent_server/confluentdbgcli.py b/confluent_server/confluentdbgcli.py
new file mode 100644
index 00000000..4ed804b5
--- /dev/null
+++ b/confluent_server/confluentdbgcli.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2014 IBM Corporation
+# Copyright 2015-2016 Lenovo
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on 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.
+
+import readline
+import socket
+
+connection = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+self.connection.connect('/var/run/confluent/dbg.sock')
+
+readline.parse_and_bind("tab: complete")
+readline.parse_and_bind("set bell-style none")
+
diff --git a/confluent_server/dbgtools/processhangtraces.py b/confluent_server/dbgtools/processhangtraces.py
new file mode 100644
index 00000000..18df9f33
--- /dev/null
+++ b/confluent_server/dbgtools/processhangtraces.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+
+import sys
+
+threadtraces = {}
+
+with open(sys.argv[1]) as tracefile:
+    traces = tracefile.read()
+    currtrace = None
+    for line in traces.split("\n"):
+        if line.startswith("Thread trace:"):
+            if currtrace is not None:
+                if currtrace not in threadtraces:
+                    threadtraces[currtrace] = 0
+                threadtraces[currtrace] += 1
+            currtrace = line
+        elif currtrace is not None:
+            currtrace += line + '\n'
+for trace in sorted(threadtraces, key=lambda x: threadtraces[x]):
+    print('Following stack seen {0} times'.format(threadtraces[trace]))
+    print(trace)