/// <summary>
/// Performs all required initialization on the host.
/// Must be called before the host is started.
/// </summary>
public async Task InitializeAsync()
{
_stopwatch.Start();
if (!_environment.IsPlaceholderModeEnabled())
{
string runtimeLanguage = string.IsNullOrEmpty(_workerRuntime) ? "none" : _workerRuntime;
_metricsLogger.LogEvent(string.Format(MetricEventNames.HostStartupRuntimeLanguage, runtimeLanguage));
}
using (_metricsLogger.LatencyEvent(MetricEventNames.HostStartupLatency))
{
PreInitialize();
HostInitializing?.Invoke(this, EventArgs.Empty);
// Generate Functions
IEnumerable <FunctionMetadata> functions = GetFunctionsMetadata();
// Initialize language worker function dispatcher
_functionDispatcher.Initialize(_workerRuntime, functions);
var directTypes = GetDirectTypes(functions);
await InitializeFunctionDescriptorsAsync(functions);
GenerateFunctions(directTypes);
CleanupFileSystem();
}
}
/// <summary>
/// Performs all required initialization on the host.
/// Must be called before the host is started.
/// </summary>
public async Task InitializeAsync()
{
_stopwatch.Start();
using (_metricsLogger.LatencyEvent(MetricEventNames.HostStartupLatency))
{
PreInitialize();
HostInitializing?.Invoke(this, EventArgs.Empty);
// Generate Functions
IEnumerable <FunctionMetadata> functions = GetFunctionsMetadata();
_workerRuntime = _workerRuntime ?? Utility.GetWorkerRuntime(functions);
_metricsLogger.LogEvent(string.Format(MetricEventNames.HostStartupRuntimeLanguage, _workerRuntime));
// Initialize language worker function dispatcher
_functionDispatcher.Initialize(_workerRuntime, functions);
var directTypes = GetDirectTypes(functions);
await InitializeFunctionDescriptorsAsync(functions);
GenerateFunctions(directTypes);
CleanupFileSystem();
}
}