def create_metrics(platform: Platform) -> List[Metric]:
"""Creates a list of Metric objects from data in Platform object"""
platform_metrics = []
platform_metrics.extend([
Metric.create_metric_with_metadata(MetricName.PLATFORM_TOPOLOGY_CORES,
value=platform.cores),
Metric.create_metric_with_metadata(MetricName.PLATFORM_TOPOLOGY_CPUS,
value=platform.cpus),
Metric.create_metric_with_metadata(MetricName.PLATFORM_TOPOLOGY_SOCKETS,
value=platform.sockets),
Metric.create_metric_with_metadata(MetricName.PLATFORM_LAST_SEEN,
value=time.time()),
])
# Exporting measurements into metrics.
platform_metrics.extend(export_metrics_from_measurements(platform.measurements))
platform_metrics.append(
Metric.create_metric_with_metadata(
MetricName.WCA_INFORMATION,
value=1,
labels=dict(
sockets=str(platform.sockets),
cores=str(platform.cores),
cpus=str(platform.cpus),
cpu_model=platform.cpu_model,
wca_version=get_wca_version(),
)
)
)
return platform_metrics
def test_export_metrics_from_measurements_artifical_metric():
"""We currently do not have a metric which len(METRICS_METADATA[X].levels) > 1,
so the need to add such metric in metrics structures for the test."""
with TestMetric():
measurements = {'test_metric': {'id0': {'stress': 0, 'dbmango': 1},
'id1': {'stress': 10, 'dbmango': 20}}}
result = export_metrics_from_measurements(measurements)
assert len(result) == 4
assert result[0].name == 'test_metric'
assert 'numa_node' in result[0].labels and 'container' in result[0].labels
assert sorted([item.value for item in result]) == [0, 1, 10, 20] # values for metrics
def _build_tasks_metrics(tasks_data: TasksData) -> List[Metric]:
"""Build metrics for all tasks."""
tasks_metrics: List[Metric] = []
for task, data in tasks_data.items():
task_metrics = export_metrics_from_measurements(data.measurements)
# Decorate metrics with task specific labels.
for task_metric in task_metrics:
task_metric.labels.update(data.labels)
tasks_metrics += task_metrics
return tasks_metrics
def test_export_metrics_from_measurements(measurements, expected):
result = export_metrics_from_measurements(measurements)
assert len(result) == expected
