/// <inheritdoc />
protected override async Task <BoolResult> StartupCoreAsync(OperationContext context)
{
if (!FileSystem.DirectoryExists(Config.DataRootPath))
{
FileSystem.CreateDirectory(Config.DataRootPath);
}
await StartupStoresAsync(context).ThrowIfFailure();
await LoadHibernatedSessionsAsync(context);
InitializeAndStartGrpcServer(Config.GrpcPort, BindServices(), Config.RequestCallTokensPerCompletionQueue);
_serviceReadinessChecker.Ready(context);
_sessionExpirationCheckTimer = new IntervalTimer(
() => CheckForExpiredSessionsAsync(context),
MinTimeSpan(Config.UnusedSessionHeartbeatTimeout, TimeSpan.FromMinutes(CheckForExpiredSessionsPeriodMinutes)),
message => Tracer.Debug(context, $"[{CheckForExpiredSessionsName}] message"));
_logIncrementalStatsTimer = new IntervalTimer(
() => LogIncrementalStatsAsync(context),
Config.LogIncrementalStatsInterval);
return(BoolResult.Success);
}
/// <inheritdoc />
protected override async Task <BoolResult> StartupCoreAsync(OperationContext context)
{
// Splitting initialization into two pieces:
// Normal startup procedure and post-initialization step that notifies all
// the special stores that the initialization has finished.
// This is a workaround to make sure hibernated sessions are fully restored
// before FileSystemContentStore can evict the content.
var result = await tryStartupCoreAsync();
foreach (var store in StoresByName.Values)
{
if (store is IContentStore contentStore)
{
contentStore.PostInitializationCompleted(context, result);
}
}
return(result);
async Task <BoolResult> tryStartupCoreAsync()
{
try
{
if (!FileSystem.DirectoryExists(Config.DataRootPath))
{
FileSystem.CreateDirectory(Config.DataRootPath);
}
await StartupStoresAsync(context).ThrowIfFailure();
await LoadHibernatedSessionsAsync(context);
InitializeAndStartGrpcServer(Config.GrpcPort, BindServices(), Config.RequestCallTokensPerCompletionQueue, Config.GrpcThreadPoolSize ?? DefaultGrpcThreadPoolSize);
_serviceReadinessChecker.Ready(context);
_sessionExpirationCheckTimer = new IntervalTimer(
() => CheckForExpiredSessionsAsync(context),
MinTimeSpan(Config.UnusedSessionHeartbeatTimeout, TimeSpan.FromMinutes(CheckForExpiredSessionsPeriodMinutes)),
message => Tracer.Debug(context, $"[{CheckForExpiredSessionsName}] message"));
_logIncrementalStatsTimer = new IntervalTimer(
() => LogIncrementalStatsAsync(context),
Config.LogIncrementalStatsInterval);
_logMachineStatsTimer = new IntervalTimer(
() => LogMachinePerformanceStatistics(context),
Config.LogMachineStatsInterval);
return(BoolResult.Success);
}
catch (Exception e)
{
return(new BoolResult(e));
}
}
}
protected override async Task <BoolResult> StartupCoreAsync(OperationContext context)
{
// Splitting initialization into two pieces:
// Normal startup procedure and post-initialization step that notifies all
// the special stores that the initialization has finished.
// This is a workaround to make sure hibernated sessions are fully restored
// before FileSystemContentStore can evict the content.
var result = await tryStartupCoreAsync();
if (!result)
{
// We should not be running post initialization operation if the startup operation failed.
return(result);
}
foreach (var store in StoresByName.Values)
{
if (store is IContentStore contentStore)
{
contentStore.PostInitializationCompleted(context, result);
}
}
return(result);
async Task <BoolResult> tryStartupCoreAsync()
{
try
{
if (!FileSystem.DirectoryExists(Config.DataRootPath))
{
FileSystem.CreateDirectory(Config.DataRootPath);
}
await StartupStoresAsync(context).ThrowIfFailure();
foreach (var endpoint in GrpcEndpoints)
{
await endpoint.StartupAsync(context).ThrowIfFailure();
}
await LoadHibernatedSessionsAsync(context);
if (!Config.DisableGrpcServer)
{
InitializeAndStartGrpcServer(context, Config);
}
_serviceReadinessChecker.Ready(context);
_sessionExpirationCheckTimer = new IntervalTimer(
() => CheckForExpiredSessionsAsync(context),
MinTimeSpan(Config.UnusedSessionHeartbeatTimeout, TimeSpan.FromMinutes(CheckForExpiredSessionsPeriodMinutes)),
logAction: message => Tracer.Debug(context, $"{CheckForExpiredSessionsName}: {message}"));
_logIncrementalStatsTimer = new IntervalTimer(
() => LogIncrementalStatsAsync(context, logAtShutdown: false),
Config.LogIncrementalStatsInterval);
_logMachineStatsTimer = new IntervalTimer(
() => LogMachinePerformanceStatistics(context),
Config.LogMachineStatsInterval);
return(BoolResult.Success);
}
catch (Exception e)
{
return(new BoolResult(e));
}
}
}