parse benchmark result from logfile

- Put all the regex rules in regex.yaml.
- According to benchmark name, we can find related regexes.

Change-Id: Ic15bd1c77b525be3751011fa94d582da077b0345
Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
(cherry picked from commit dc92e5ae19dd026bf6a14c1e0d2b9c50497845d5)

1 files changed, 38 insertions, 0 deletions

diff --git a/qtip/collector/calculator.py b/qtip/collector/calculator.py
new file mode 100644
index 00000000..c3d961b3
--- /dev/null
+++ b/qtip/collector/calculator.py
@@ -0,0 +1,38 @@
+##############################################################################
+# 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 operator import add
+
+from qtip.util.logger import QtipLogger
+
+logger = QtipLogger('calculator').get
+
+
+def dpi_calculator(samples):
+    try:
+        float_pps = map(lambda x: float(x), samples['pps'])
+        float_bps = map(lambda x: float(x), samples['bps'])
+        sum_dpi_pps = reduce(add,
+                             map(lambda x: x / 1000 if x > 100 else x, float_pps))
+        sum_dpi_bps = reduce(add,
+                             map(lambda x: x / 1000 if x > 100 else x, float_bps))
+
+        return {'pps': round(sum_dpi_pps / 10, 3), 'bps': round(sum_dpi_bps / 10, 3)}
+    except Exception as error:
+        logger.error(error)
+        return {'pps': None, 'bps': None}
+
+
+def calculate_cpu_usage(cpu_idle):
+    try:
+        cpu_usage = round((100.0 - float(cpu_idle)), 3)
+        return '{0}%'.format(str(cpu_usage))
+    except Exception, error:
+        logger.error(error)
+        return None