[PATCH v2 1/6] RecipeCommon.Perf.PerfTestMixins: add BasePerfTestIterationTweakMixin

[Jan Tluka]

This class defines a common API for any mixin classes that want to perform
additional tasks before each iteration of a Perf.Recipe test.

Signed-off-by: Jan Tluka <jtluka(a)redhat.com&gt;
---
 .../BasePerfTestIterationTweakMixin.py         | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644
lnst/RecipeCommon/Perf/PerfTestMixins/BasePerfTestIterationTweakMixin.py

diff --git a/lnst/RecipeCommon/Perf/PerfTestMixins/BasePerfTestIterationTweakMixin.py
b/lnst/RecipeCommon/Perf/PerfTestMixins/BasePerfTestIterationTweakMixin.py
new file mode 100644
index 00000000..6025f76e
--- /dev/null
+++ b/lnst/RecipeCommon/Perf/PerfTestMixins/BasePerfTestIterationTweakMixin.py
@@ -0,0 +1,18 @@
+class BasePerfTestIterationTweakMixin(object):
+    """
+    This class is an extension to the :any:`Perf.Recipe` and defines common API
+    for specific mixin classes that want to perform additional actions before
+    each of the *perf test iterations*.
+
+    The mixin classes should implement each of the methods in collaborative manner.
+    """
+
+    def generate_perf_test_iteration_tweak_description(self, perf_config):
+        return ["Performance test iteration tweaks:"]
+
+    def apply_perf_test_iteration_tweak(self, perf_config):
+        perf_config.perf_test_iteration_tweak_config = {}
+
+    def remove_perf_test_iteration_tweak(self, perf_config):
+        # TODO: check if anything left in the
perf_config.perf_test_iteration_tweak_config
+        pass
-- 
2.21.3