1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
"""SCons metrics."""
import re
import os
from typing import Optional, NamedTuple, List, Pattern, AnyStr
from buildscripts.util.cedar_report import CedarMetric, CedarTestReport
SCONS_METRICS_REGEX = re.compile(r"scons: done building targets\.((\n.*)*)", re.MULTILINE)
MEMORY_BEFORE_READING_SCONSCRIPT_FILES_REGEX = re.compile(
r"Memory before reading SConscript files:(.+)")
MEMORY_AFTER_READING_SCONSCRIPT_FILES_REGEX = re.compile(
r"Memory after reading SConscript files:(.+)")
MEMORY_BEFORE_BUILDING_TARGETS_REGEX = re.compile(r"Memory before building targets:(.+)")
MEMORY_AFTER_BUILDING_TARGETS_REGEX = re.compile(r"Memory after building targets:(.+)")
OBJECT_COUNTS_REGEX = re.compile(r"Object counts:(\n.*)+Class\n(^[^:]+$)", re.MULTILINE)
TOTAL_BUILD_TIME_REGEX = re.compile(r"Total build time:(.+)seconds")
TOTAL_SCONSCRIPT_FILE_EXECUTION_TIME_REGEX = re.compile(
r"Total SConscript file execution time:(.+)seconds")
TOTAL_SCONS_EXECUTION_TIME_REGEX = re.compile(r"Total SCons execution time:(.+)seconds")
TOTAL_COMMAND_EXECUTION_TIME_REGEX = re.compile(r"Total command execution time:(.+)seconds")
CACHE_HIT_RATIO_REGEX = re.compile(r"(?s)\.*hit rate: (\d+\.\d+)%(?!.*hit rate: (\d+\.\d+)%)")
DEFAULT_CEDAR_METRIC_TYPE = "THROUGHPUT"
class ObjectCountsMetric(NamedTuple):
"""Class representing Object counts metric."""
class_: Optional[str]
pre_read: Optional[int]
post_read: Optional[int]
pre_build: Optional[int]
post_build: Optional[int]
def as_cedar_report(self) -> CedarTestReport:
"""Return cedar report representation."""
metrics = [
CedarMetric(
name="pre-read object count",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.pre_read,
),
CedarMetric(
name="post-read object count",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.post_read,
),
CedarMetric(
name="pre-build object count",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.pre_build,
),
CedarMetric(
name="post-build object count",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.post_build,
),
]
return CedarTestReport(
test_name=f"{self.class_} class",
thread_level=1,
metrics=metrics,
)
class SconsMetrics:
"""Class representing SCons metrics."""
memory_before_reading_sconscript_files: Optional[int] = None
memory_after_reading_sconscript_files: Optional[int] = None
memory_before_building_targets: Optional[int] = None
memory_after_building_targets: Optional[int] = None
object_counts: List[ObjectCountsMetric] = None
total_build_time: Optional[float] = None
total_sconscript_file_execution_time: Optional[float] = None
total_scons_execution_time: Optional[float] = None
total_command_execution_time: Optional[float] = None
final_cache_hit_ratio: Optional[float] = None
def __init__(self, stdout_log_file, cache_debug_log_file):
"""Init."""
with open(stdout_log_file, "r") as fh:
res = SCONS_METRICS_REGEX.search(fh.read())
self.raw_report = res.group(1).strip() if res else ""
if self.raw_report:
self.memory_before_reading_sconscript_files = self._parse_int(
MEMORY_BEFORE_READING_SCONSCRIPT_FILES_REGEX, self.raw_report)
self.memory_after_reading_sconscript_files = self._parse_int(
MEMORY_AFTER_READING_SCONSCRIPT_FILES_REGEX, self.raw_report)
self.memory_before_building_targets = self._parse_int(
MEMORY_BEFORE_BUILDING_TARGETS_REGEX, self.raw_report)
self.memory_after_building_targets = self._parse_int(
MEMORY_AFTER_BUILDING_TARGETS_REGEX, self.raw_report)
self.object_counts = self._parse_object_counts(OBJECT_COUNTS_REGEX, self.raw_report)
self.total_build_time = self._parse_float(TOTAL_BUILD_TIME_REGEX, self.raw_report)
self.total_sconscript_file_execution_time = self._parse_float(
TOTAL_SCONSCRIPT_FILE_EXECUTION_TIME_REGEX, self.raw_report)
self.total_scons_execution_time = self._parse_float(TOTAL_SCONS_EXECUTION_TIME_REGEX,
self.raw_report)
self.total_command_execution_time = self._parse_float(
TOTAL_COMMAND_EXECUTION_TIME_REGEX, self.raw_report)
if os.path.exists(cache_debug_log_file):
try:
with open(cache_debug_log_file, "r") as fh:
self.final_cache_hit_ratio = self._parse_float(CACHE_HIT_RATIO_REGEX, fh.read())
except Exception: # pylint: disable=broad-except
self.final_cache_hit_ratio = 0.0
else:
self.final_cache_hit_ratio = 0.0
def make_cedar_report(self) -> List[dict]:
"""Format the data to look like a cedar report json."""
cedar_report = []
if not self.raw_report:
return cedar_report
if self.memory_before_reading_sconscript_files:
cedar_report.append(
CedarTestReport(
test_name="Memory before reading SConscript files",
thread_level=1,
metrics=[
CedarMetric(
name="bytes",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.memory_before_reading_sconscript_files,
)
],
).as_dict())
if self.memory_after_reading_sconscript_files:
cedar_report.append(
CedarTestReport(
test_name="Memory after reading SConscript files",
thread_level=1,
metrics=[
CedarMetric(
name="bytes",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.memory_after_reading_sconscript_files,
)
],
).as_dict())
if self.memory_before_building_targets:
cedar_report.append(
CedarTestReport(
test_name="Memory before building targets",
thread_level=1,
metrics=[
CedarMetric(
name="bytes",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.memory_before_building_targets,
)
],
).as_dict())
if self.memory_after_building_targets:
cedar_report.append(
CedarTestReport(
test_name="Memory after building targets",
thread_level=1,
metrics=[
CedarMetric(
name="bytes",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.memory_after_building_targets,
)
],
).as_dict())
if self.total_build_time:
cedar_report.append(
CedarTestReport(
test_name="Total build time",
thread_level=1,
metrics=[
CedarMetric(
name="seconds",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.total_build_time,
)
],
).as_dict())
if self.total_sconscript_file_execution_time:
cedar_report.append(
CedarTestReport(
test_name="Total SConscript file execution time",
thread_level=1,
metrics=[
CedarMetric(
name="seconds",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.total_sconscript_file_execution_time,
)
],
).as_dict())
if self.total_scons_execution_time:
cedar_report.append(
CedarTestReport(
test_name="Total SCons execution time",
thread_level=1,
metrics=[
CedarMetric(
name="seconds",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.total_scons_execution_time,
)
],
).as_dict())
if self.total_command_execution_time:
cedar_report.append(
CedarTestReport(
test_name="Total command execution time",
thread_level=1,
metrics=[
CedarMetric(
name="seconds",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.total_command_execution_time,
)
],
).as_dict())
if self.object_counts:
for obj_counts in self.object_counts:
cedar_report.append(obj_counts.as_cedar_report().as_dict())
if self.final_cache_hit_ratio:
cedar_report.append(
CedarTestReport(
test_name="Final cache hit ratio",
thread_level=1,
metrics=[
CedarMetric(
name="percent",
type=DEFAULT_CEDAR_METRIC_TYPE,
value=self.final_cache_hit_ratio,
),
],
).as_dict())
return cedar_report
@classmethod
def _parse_int(cls, regex: Pattern[AnyStr], raw_str: str) -> Optional[int]:
"""Parse int value."""
res = regex.search(raw_str)
if res:
return int(res.group(1).strip())
return None
@classmethod
def _parse_float(cls, regex: Pattern[AnyStr], raw_str: str) -> Optional[float]:
"""Parse float value."""
res = regex.search(raw_str)
if res:
return float(res.group(1).strip())
return None
@classmethod
def _parse_object_counts(cls, regex: Pattern[AnyStr], raw_str: str) -> List[ObjectCountsMetric]:
"""Parse object counts metrics."""
object_counts = []
res = regex.search(raw_str)
if res:
object_counts_raw = res.group(2)
for line in object_counts_raw.splitlines():
line_split = line.split()
if len(line_split) == 5:
object_counts.append(
ObjectCountsMetric(
class_=line_split[4],
pre_read=int(line_split[0]),
post_read=int(line_split[1]),
pre_build=int(line_split[2]),
post_build=int(line_split[3]),
))
return object_counts
|
