def generatePerformanceCounterConfiguration(mdsdCfg, includeAI=False):
perfCfgList = []
try:
ladCfg = readPublicConfig('ladCfg')
perfCfgList = LadUtil.generatePerformanceCounterConfigurationFromLadCfg(
ladCfg)
if not perfCfgList:
perfCfgList = readPublicConfig('perfCfg')
if not perfCfgList and not hasPublicConfig('perfCfg'):
perfCfgList = [{
"query":
"SELECT PercentAvailableMemory, AvailableMemory, UsedMemory ,PercentUsedSwap FROM SCX_MemoryStatisticalInformation",
"table": "LinuxMemory"
}, {
"query":
"SELECT PercentProcessorTime, PercentIOWaitTime, PercentIdleTime FROM SCX_ProcessorStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxCpu"
}, {
"query":
"SELECT AverageWriteTime,AverageReadTime,ReadBytesPerSecond,WriteBytesPerSecond FROM SCX_DiskDriveStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxDisk"
}]
except Exception, e:
hutil.error(
"Failed to parse performance configuration with exception:{0} {1}".
format(e, traceback.format_exc()))
def generatePerformanceCounterConfiguration(mdsdCfg, includeAI=False):
perfCfgList = []
try:
ladCfg = readPublicConfig("ladCfg")
perfCfgList = LadUtil.generatePerformanceCounterConfigurationFromLadCfg(ladCfg)
if not perfCfgList:
perfCfgList = readPublicConfig("perfCfg")
if not perfCfgList and not hasPublicConfig("perfCfg"):
perfCfgList = [
{
"query": "SELECT PercentAvailableMemory, AvailableMemory, UsedMemory ,PercentUsedSwap FROM SCX_MemoryStatisticalInformation",
"table": "LinuxMemory",
},
{
"query": "SELECT PercentProcessorTime, PercentIOWaitTime, PercentIdleTime FROM SCX_ProcessorStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxCpu",
},
{
"query": "SELECT AverageWriteTime,AverageReadTime,ReadBytesPerSecond,WriteBytesPerSecond FROM SCX_DiskDriveStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxDisk",
},
]
except Exception, e:
hutil.error(
"Failed to parse performance configuration with exception:{0} {1}".format(e, traceback.format_exc())
)
def _apply_perf_cfgs(self, include_app_insights=False):
"""
Extract the 'perfCfg' settings from ext_settings and apply them to mdsd config XML root.
:param include_app_insights: Indicates whether perf counter settings for AppInsights should be included or not.
:return: None. Changes are applied directly to the mdsd config XML tree member.
"""
assert self._mdsd_config_xml_tree is not None
perf_cfgs = []
default_perf_cfgs = [
{"query": "SELECT PercentAvailableMemory, AvailableMemory, UsedMemory, PercentUsedSwap "
"FROM SCX_MemoryStatisticalInformation",
"table": "LinuxMemory"},
{"query": "SELECT PercentProcessorTime, PercentIOWaitTime, PercentIdleTime "
"FROM SCX_ProcessorStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxCpu"},
{"query": "SELECT AverageWriteTime,AverageReadTime,ReadBytesPerSecond,WriteBytesPerSecond "
"FROM SCX_DiskDriveStatisticalInformation WHERE Name='_TOTAL'",
"table": "LinuxDisk"}
]
try:
# First try to get perf cfgs from the new 'ladCfg' setting.
lad_cfg = self._ext_settings.read_public_config('ladCfg')
perf_cfgs = LadUtil.generatePerformanceCounterConfigurationFromLadCfg(lad_cfg)
# If none, try the original 'perfCfg' setting.
if not perf_cfgs:
perf_cfgs = self._ext_settings.read_public_config('perfCfg')
# If none, use default (3 OMI queries)
if not perf_cfgs and not self._ext_settings.has_public_config('perfCfg'):
perf_cfgs = default_perf_cfgs
except Exception as e:
self._logger_error("Failed to parse performance configuration with exception:{0}\n"
"Stacktrace: {1}".format(e, traceback.format_exc()))
try:
self._update_perf_counters_settings(perf_cfgs)
if include_app_insights:
self._update_perf_counters_settings(perf_cfgs, True)
except Exception as e:
self._logger_error("Failed to create perf config. Error:{0}\n"
"Stacktrace: {1}".format(e, traceback.format_exc()))
