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Add new statistics API

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Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
This commit is contained in:
Rafal Stefanowski
2019-12-06 15:18:49 +01:00
parent 60200e9fb8
commit 1899b1e853
3 changed files with 697 additions and 28 deletions
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59
test/functional/api/cas/cache.py
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@@ -10,6 +10,7 @@ from api.cas.cache_config import *
from storage_devices.device import Device
from core.test_run import TestRun
from api.cas.casadm_params import *
from api.cas.statistics import CacheStats, IoClassStats
class Cache:
@@ -33,52 +34,52 @@ class Cache:
def get_cache_line_size(self):
if self.__cache_line_size is None:
stats = self.get_cache_statistics()
stats_line_size = stats["cache line size"]
stats = self.get_statistics()
stats_line_size = stats.config_stats.cache_line_size
self.__cache_line_size = CacheLineSize(stats_line_size.get_value(Unit.Byte))
return self.__cache_line_size
def get_cleaning_policy(self):
stats = self.get_cache_statistics()
cp = stats["cleaning policy"]
stats = self.get_statistics()
cp = stats.config_stats.cleaning_policy
return CleaningPolicy[cp]
def get_eviction_policy(self):
stats = self.get_cache_statistics()
ep = stats["eviction policy"]
stats = self.get_statistics()
ep = stats.config_stats.eviction_policy
return EvictionPolicy[ep]
def get_metadata_mode(self):
if self.__metadata_mode is None:
stats = self.get_cache_statistics()
mm = stats["metadata mode"]
stats = self.get_statistics()
mm = stats.config_stats.metadata_mode
self.__metadata_mode = MetadataMode[mm]
return self.__metadata_mode
def get_metadata_size(self):
if self.__metadata_size is None:
stats = self.get_cache_statistics()
self.__metadata_size = stats["metadata memory footprint"]
stats = self.get_statistics()
self.__metadata_size = stats.config_stats.metadata_memory_footprint
return self.__metadata_size
def get_occupancy(self):
return self.get_cache_statistics()["occupancy"]
return self.get_statistics().usage_stats.occupancy
def get_status(self):
status = self.get_cache_statistics()["status"].replace(' ', '_')
status = self.get_statistics().config_stats.status.replace(' ', '_').lower()
return CacheStatus[status]
def get_cache_mode(self):
return CacheMode[self.get_cache_statistics()["write policy"].upper()]
return CacheMode[self.get_statistics().config_stats.write_policy.upper()]
def get_dirty_blocks(self):
return self.get_cache_statistics()["dirty"]
return self.get_statistics().usage_stats.dirty
def get_dirty_for(self):
return self.get_cache_statistics()["dirty for"]
return self.get_statistics().config_stats.dirty_for
def get_clean_blocks(self):
return self.get_cache_statistics()["clean"]
return self.get_statistics().usage_stats.clean
def get_flush_parameters_alru(self):
return get_flush_parameters_alru(self.cache_id)
@@ -88,10 +89,28 @@ class Cache:
# Casadm methods:
def get_cache_statistics(self,
io_class_id: int = None,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
def get_io_class_statistics(self,
io_class_id: int,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
stats = get_statistics(self.cache_id, None, io_class_id,
stat_filter, percentage_val)
return IoClassStats(stats)
def get_statistics(self,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
stats = get_statistics(self.cache_id, None, None,
stat_filter, percentage_val)
return CacheStats(stats)
# TODO: Get rid of this method below by tuning 'stats' and 'io_class' tests
# to utilize new statistics API with method above.
def get_statistics_deprecated(self,
io_class_id: int = None,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
return get_statistics(self.cache_id, None, io_class_id,
stat_filter, percentage_val)