Perpatch compare: pylint fixes. 91/23991/6
authorVratko Polak <vrpolak@cisco.com>
Mon, 16 Dec 2019 12:18:22 +0000 (13:18 +0100)
committerPeter Mikus <pmikus@cisco.com>
Mon, 16 Dec 2019 13:16:06 +0000 (13:16 +0000)
+ Do not execute on import.
+ Replace hack() with sorted().

Change-Id: Ic439a799ab29d42ae21faf70b2aea6dce6e89510
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
resources/tools/integrated/compare_perpatch.py

index 9058332..62e5562 100644 (file)
@@ -28,103 +28,100 @@ import sys
 from resources.libraries.python import jumpavg
 
 
-def hack(value_list):
-    """Return middle two quartiles, hoping to reduce influence of outliers.
+def main():
+    """Execute the main logic, return the code to return as return code.
 
-    Currently "middle two" is "all", but that can change in future.
-
-    :param value_list: List to pick subset from.
-    :type value_list: list of float
-    :returns: New list containing middle values.
-    :rtype: list of float
+    :returns: Return code, 0 or 3 based on the comparison result.
+    :rtype: int
     """
-    tmp = sorted(value_list)
-    eight = len(tmp) // 8
-    ret = tmp[3*eight:-eight]
-    return tmp # ret
-
-
-iteration = -1
-parent_iterations = list()
-current_iterations = list()
-num_tests = None
-while 1:
-    iteration += 1
-    parent_lines = list()
-    current_lines = list()
-    filename = f"csit_parent/{iteration}/results.txt"
-    try:
-        with open(filename) as parent_file:
-            parent_lines = parent_file.readlines()
-    except IOError:
-        break
-    num_lines = len(parent_lines)
-    filename = f"csit_current/{iteration}/results.txt"
-    with open(filename) as current_file:
-        current_lines = current_file.readlines()
-    if num_lines != len(current_lines):
-        print(f"Number of tests does not match within iteration {iteration}")
-        sys.exit(1)
-    if num_tests is None:
-        num_tests = num_lines
-    elif num_tests != num_lines:
+    iteration = -1
+    parent_iterations = list()
+    current_iterations = list()
+    num_tests = None
+    while 1:
+        iteration += 1
+        parent_lines = list()
+        current_lines = list()
+        filename = f"csit_parent/{iteration}/results.txt"
+        try:
+            with open(filename) as parent_file:
+                parent_lines = parent_file.readlines()
+        except IOError:
+            break
+        num_lines = len(parent_lines)
+        filename = f"csit_current/{iteration}/results.txt"
+        with open(filename) as current_file:
+            current_lines = current_file.readlines()
+        if num_lines != len(current_lines):
+            print(
+                f"Number of tests does not match within iteration {iteration}",
+                file=sys.stderr
+            )
+            return 1
+        if num_tests is None:
+            num_tests = num_lines
+        elif num_tests != num_lines:
+            print(
+                f"Number of tests does not match previous at iteration "
+                f"{iteration}", file=sys.stderr
+            )
+            return 1
+        parent_iterations.append(parent_lines)
+        current_iterations.append(current_lines)
+    exit_code = 0
+    for test_index in range(num_tests):
+        parent_values = list()
+        current_values = list()
+        for iteration_index in range(len(parent_iterations)):
+            parent_values.extend(
+                json.loads(parent_iterations[iteration_index][test_index])
+            )
+            current_values.extend(
+                json.loads(current_iterations[iteration_index][test_index])
+            )
+        print(f"Time-ordered MRR values for parent build: {parent_values}")
+        print(f"Time-ordered MRR values for current build: {current_values}")
+        parent_values = sorted(parent_values)
+        current_values = sorted(current_values)
+        max_value = max([1.0] + parent_values + current_values)
+        parent_stats = jumpavg.AvgStdevStats.for_runs(parent_values)
+        current_stats = jumpavg.AvgStdevStats.for_runs(current_values)
+        parent_group_list = jumpavg.BitCountingGroupList(
+            max_value=max_value).append_group_of_runs([parent_stats])
+        combined_group_list = parent_group_list.copy(
+            ).extend_runs_to_last_group([current_stats])
+        separated_group_list = parent_group_list.append_group_of_runs(
+            [current_stats])
+        print(f"Value-ordered MRR values for parent build: {parent_values}")
+        print(f"Value-ordered MRR values for current build: {current_values}")
+        avg_diff = (current_stats.avg - parent_stats.avg) / parent_stats.avg
+        print(f"Difference of averages relative to parent: {100 * avg_diff}%")
+        print(f"Jumpavg representation of parent group: {parent_stats}")
+        print(f"Jumpavg representation of current group: {current_stats}")
         print(
-            f"Number of tests does not match previous at iteration {iteration}"
+            f"Jumpavg representation of both as one group:"
+            f" {combined_group_list[0].stats}"
         )
-        sys.exit(1)
-    parent_iterations.append(parent_lines)
-    current_iterations.append(current_lines)
-exit_code = 0
-for test_index in range(num_tests):
-    parent_values = list()
-    current_values = list()
-    for iteration_index in range(len(parent_iterations)):
-        parent_values.extend(
-            json.loads(parent_iterations[iteration_index][test_index])
-        )
-        current_values.extend(
-            json.loads(current_iterations[iteration_index][test_index])
+        bits_diff = separated_group_list.bits - combined_group_list.bits
+        compared = u"longer" if bits_diff >= 0 else u"shorter"
+        print(
+            f"Separate groups are {compared} than single group"
+            f" by {abs(bits_diff)} bits"
         )
-    print(f"Time-ordered MRR values for parent build: {parent_values}")
-    print(f"Time-ordered MRR values for current build: {current_values}")
-    parent_values = hack(parent_values)
-    current_values = hack(current_values)
-    max_value = max([1.0] + parent_values + current_values)
-    parent_stats = jumpavg.AvgStdevStats.for_runs(parent_values)
-    current_stats = jumpavg.AvgStdevStats.for_runs(current_values)
-    parent_group_list = jumpavg.BitCountingGroupList(
-        max_value=max_value).append_group_of_runs([parent_stats])
-    combined_group_list = parent_group_list.copy().extend_runs_to_last_group(
-        [current_stats])
-    separated_group_list = parent_group_list.append_group_of_runs(
-        [current_stats])
-    print(f"Value-ordered MRR values for parent build: {parent_values}")
-    print(f"Value-ordered MRR values for current build: {current_values}")
-    avg_diff = (current_stats.avg - parent_stats.avg) / parent_stats.avg
-    print(f"Difference of averages relative to parent: {100 * avg_diff}%")
-    print(f"Jumpavg representation of parent group: {parent_stats}")
-    print(f"Jumpavg representation of current group: {current_stats}")
-    print(
-        f"Jumpavg representation of both as one group:"
-        f" {combined_group_list[0].stats}"
-    )
-    bits_diff = separated_group_list.bits - combined_group_list.bits
-    compared = u"longer" if bits_diff >= 0 else u"shorter"
-    print(
-        f"Separate groups are {compared} than single group"
-        f" by {abs(bits_diff)} bits"
-    )
-    # TODO: Version of classify that takes max_value and list of stats?
-    # That matters if only stats (not list of floats) are given.
-    classified_list = jumpavg.classify([parent_values, current_values])
-    if len(classified_list) < 2:
-        print(f"Test test_index {test_index}: normal (no anomaly)")
-        continue
-    anomaly = classified_list[1].comment
-    if anomaly == u"regression":
-        print(f"Test test_index {test_index}: anomaly regression")
-        exit_code = 3  # 1 or 2 can be caused by other errors
-        continue
-    print(f"Test test_index {test_index}: anomaly {anomaly}")
-print(f"Exit code: {exit_code}")
-sys.exit(exit_code)
+        # TODO: Version of classify that takes max_value and list of stats?
+        # That matters if only stats (not list of floats) are given.
+        classified_list = jumpavg.classify([parent_values, current_values])
+        if len(classified_list) < 2:
+            print(f"Test test_index {test_index}: normal (no anomaly)")
+            continue
+        anomaly = classified_list[1].comment
+        if anomaly == u"regression":
+            print(f"Test test_index {test_index}: anomaly regression")
+            exit_code = 3  # 1 or 2 can be caused by other errors
+            continue
+        print(f"Test test_index {test_index}: anomaly {anomaly}")
+    print(f"Exit code: {exit_code}")
+    return exit_code
+
+if __name__ == u"__main__":
+    sys.exit(main())