Refactoring collector initialization in plan loader

- move ClassProps to module
- collectors should be array in plan definition

Change-Id: I37d85dbc977c91aa1bb81de45b5e1c41660e6d1f
Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

1 files changed, 19 insertions, 0 deletions

diff --git a/qtip/loader/module.py b/qtip/loader/module.py
new file mode 100644
index 00000000..05cb1b76
--- /dev/null
+++ b/qtip/loader/module.py
@@ -0,0 +1,19 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corp and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from qtip.collector.logfile import LogfileCollector
+
+
+# TODO(yujunz) more elegant way to load module dynamically
+def load_collector(type_name):
+    if type_name == LogfileCollector.TYPE:
+        return LogfileCollector
+    else:
+        raise Exception("Invalid collector type: {}".format(type_name))