public void WriteWarning(string traceTag, string format, params object[] args)
{
FabricValidatorUtility.WriteWarningInVSOutputFormat(traceTag, format, args);
}
public override void ValidateConfiguration(WindowsFabricSettings windowsFabricSettings)
{
var settingsForThisSection = windowsFabricSettings.GetSection(this.SectionName);
if (settingsForThisSection.ContainsKey(FabricValidatorConstants.ParameterNames.IsEnabled))
{
bool isEnabled = bool.Parse(settingsForThisSection[FabricValidatorConstants.ParameterNames.IsEnabled].Value);
if (!isEnabled)
{
FabricValidatorUtility.WriteWarningInVSOutputFormat(
FabricValidatorUtility.TraceTag,
"Performance counter collection on node is disabled because section '{0}' parameter '{1}' is set to 'false'.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.IsEnabled);
}
}
if (settingsForThisSection[FabricValidatorConstants.ParameterNames.Counters].IsFromClusterManifest)
{
string counterList = settingsForThisSection[FabricValidatorConstants.ParameterNames.Counters].Value;
string[] counters = counterList.Split(',');
if (counters.Length == 0)
{
throw new ArgumentException(
string.Format(
"Section '{0}' parameter '{1}' should specify at least one performance counter.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.Counters));
}
bool defaultCountersSpecified = false;
bool emptyStringPresent = false;
foreach (string counterAsIs in counters)
{
string counter = counterAsIs.Trim();
if (String.IsNullOrEmpty(counter))
{
emptyStringPresent = true;
}
else if (counter.Equals(FabricValidatorConstants.DefaultTag, StringComparison.OrdinalIgnoreCase))
{
defaultCountersSpecified = true;
}
}
if (emptyStringPresent)
{
throw new ArgumentException(
string.Format(
"The counter list in section '{0}' parameter '{1}' contains at least one empty string.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.Counters));
}
if (false == defaultCountersSpecified)
{
FabricValidatorUtility.WriteWarningInVSOutputFormat(
FabricValidatorUtility.TraceTag,
"Section '{0}' parameter '{1}' does not include the default performance counters representation ({2}). Therefore, the default performance counters will not be collected.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.Counters,
FabricValidatorConstants.DefaultTag);
}
}
if (settingsForThisSection[FabricValidatorConstants.ParameterNames.NewCounterBinaryFileCreationIntervalMinutes].IsFromClusterManifest)
{
int minRecommendedNewFileCreationIntervalMinutes = 5;
int maxNewFileCreationIntervalMinutes = int.MaxValue / 60;
ValueValidator.VerifyIntValueGreaterThanEqualToInput(
settingsForThisSection,
FabricValidatorConstants.ParameterNames.NewCounterBinaryFileCreationIntervalMinutes,
minRecommendedNewFileCreationIntervalMinutes,
this.SectionName);
ValueValidator.VerifyIntValueLessThanEqualToInput(
settingsForThisSection,
FabricValidatorConstants.ParameterNames.NewCounterBinaryFileCreationIntervalMinutes,
maxNewFileCreationIntervalMinutes,
this.SectionName);
}
if (settingsForThisSection[FabricValidatorConstants.ParameterNames.TestOnlyCounterFilePath].IsFromClusterManifest)
{
string testOnlyCounterFilePath = settingsForThisSection[FabricValidatorConstants.ParameterNames.TestOnlyCounterFilePath].Value;
if (String.IsNullOrEmpty(testOnlyCounterFilePath))
{
throw new ArgumentException(String.Format(
"Section '{0}' parameter '{1}' should not be an empty string.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.TestOnlyCounterFilePath));
}
}
if (settingsForThisSection[FabricValidatorConstants.ParameterNames.TestOnlyCounterFileNamePrefix].IsFromClusterManifest)
{
string testOnlyCounterFileNamePrefix = settingsForThisSection[FabricValidatorConstants.ParameterNames.TestOnlyCounterFileNamePrefix].Value;
if (String.IsNullOrEmpty(testOnlyCounterFileNamePrefix))
{
throw new ArgumentException(String.Format(
"Section '{0}' parameter '{1}' should not be an empty string.",
FabricValidatorConstants.SectionNames.PerformanceCounterLocalStore,
FabricValidatorConstants.ParameterNames.TestOnlyCounterFileNamePrefix));
}
}
}