private Assembly[] ParseExecutorAssembliesFromConfig(StakhanoviseSetupDefaultsConfig defaultsConfig)
{
Assembly[] assemblies = null;
if (defaultsConfig.ExecutorAssemblies != null && defaultsConfig.ExecutorAssemblies.Count > 0)
{
assemblies = new Assembly[defaultsConfig.ExecutorAssemblies.Count];
for (int i = 0; i < defaultsConfig.ExecutorAssemblies.Count; i++)
{
assemblies[i] = Assembly.LoadFrom(defaultsConfig.ExecutorAssemblies[i]);
}
}
return(assemblies);
}
private QueuedTaskMapping GetQueudTaskMappingFromDefaultsConfig(StakhanoviseSetupDefaultsConfig defaultsConfig)
{
QueuedTaskMapping mapping = new QueuedTaskMapping();
if (defaultsConfig.Mapping != null)
{
mapping = new QueuedTaskMapping();
mapping.DequeueFunctionName = defaultsConfig.Mapping.DequeueFunctionName;
mapping.ExecutionTimeStatsTableName = defaultsConfig.Mapping.ExecutionTimeStatsTableName;
mapping.MetricsTableName = defaultsConfig.Mapping.MetricsTableName;
mapping.NewTaskNotificationChannelName = defaultsConfig.Mapping.NewTaskNotificationChannelName;
mapping.QueueTableName = defaultsConfig.Mapping.QueueTableName;
mapping.ResultsQueueTableName = defaultsConfig.Mapping.ResultsQueueTableName;
}
return(mapping);
}
public StakhanoviseSetupDefaults GetDefaults()
{
IConfiguration config = GetConfig();
IConfigurationSection section = config
.GetSection(mConfigSectionName);
StakhanoviseSetupDefaults defaults = mFallbackDefaultsProvider
.GetDefaults();
if (section != null)
{
StakhanoviseSetupDefaultsConfig defaultsConfig = section.Get <StakhanoviseSetupDefaultsConfig>();
if (defaultsConfig != null)
{
defaults = MergeDefaultsFromConfig(defaults,
defaultsConfig,
config);
}
}
return(defaults);
}
private Func <IQueuedTask, Exception, bool> CompileIsTaskErrorRecoverableFnFromConfig(StakhanoviseSetupDefaultsConfig defaultsConfig,
ScriptOptions parseOptions)
{
if (!string.IsNullOrEmpty(defaultsConfig.IsTaskErrorRecoverable))
{
return(CSharpScript.EvaluateAsync <Func <IQueuedTask, Exception, bool> >(defaultsConfig.IsTaskErrorRecoverable,
options: parseOptions)
.Result);
}
else
{
return(null);
}
}
private Func <IQueuedTaskToken, long> CompileCalculateDelayTicksTaskAfterFailureFnFromConfig(StakhanoviseSetupDefaultsConfig defaultsConfig,
ScriptOptions parseOptions)
{
if (!string.IsNullOrEmpty(defaultsConfig.CalculateDelayTicksTaskAfterFailure))
{
return(CSharpScript.EvaluateAsync <Func <IQueuedTaskToken, long> >(defaultsConfig.CalculateDelayTicksTaskAfterFailure,
options: parseOptions)
.Result);
}
else
{
return(null);
}
}
private StakhanoviseSetupDefaults MergeDefaultsFromConfig(StakhanoviseSetupDefaults targetDefaults,
StakhanoviseSetupDefaultsConfig defaultsConfig,
IConfiguration config)
{
ScriptOptions parseOptions = ConstructParseOptions();
Assembly[] executorAssemblies = ParseExecutorAssembliesFromConfig(defaultsConfig);
if (executorAssemblies != null)
{
targetDefaults.ExecutorAssemblies = executorAssemblies;
}
Func <IQueuedTaskToken, long> calculateDelayTicksTaskAfterFailureFn =
CompileCalculateDelayTicksTaskAfterFailureFnFromConfig(defaultsConfig, parseOptions);
if (calculateDelayTicksTaskAfterFailureFn != null)
{
targetDefaults.CalculateDelayMillisecondsTaskAfterFailure = calculateDelayTicksTaskAfterFailureFn;
}
Func <IQueuedTask, Exception, bool> isTaskErrorRecoverableFn =
CompileIsTaskErrorRecoverableFnFromConfig(defaultsConfig, parseOptions);
if (isTaskErrorRecoverableFn != null)
{
targetDefaults.IsTaskErrorRecoverable = isTaskErrorRecoverableFn;
}
if (!string.IsNullOrWhiteSpace(defaultsConfig.ConnectionStringName))
{
targetDefaults.ConnectionString = config.GetConnectionString(defaultsConfig.ConnectionStringName);
}
QueuedTaskMapping mappingFromConfig =
GetQueudTaskMappingFromDefaultsConfig(defaultsConfig);
targetDefaults.Mapping = MergeMappingFromConfig(targetDefaults.Mapping,
mappingFromConfig);
if (defaultsConfig.WorkerCount > 0)
{
targetDefaults.WorkerCount = defaultsConfig.WorkerCount;
}
if (defaultsConfig.FaultErrorThresholdCount > 0)
{
targetDefaults.FaultErrorThresholdCount = defaultsConfig.FaultErrorThresholdCount;
}
if (defaultsConfig.AppMetricsCollectionIntervalMilliseconds > 0)
{
targetDefaults.AppMetricsCollectionIntervalMilliseconds = defaultsConfig.AppMetricsCollectionIntervalMilliseconds;
}
if (defaultsConfig.AppMetricsMonitoringEnabled.HasValue)
{
targetDefaults.AppMetricsMonitoringEnabled = defaultsConfig.AppMetricsMonitoringEnabled.Value;
}
if (defaultsConfig.SetupBuiltInDbAsssets.HasValue)
{
targetDefaults.SetupBuiltInDbAsssets = defaultsConfig.SetupBuiltInDbAsssets.Value;
}
return(targetDefaults);
}
