private static async Task <LogHubLspLogger?> CreateLoggerAsync(
VSShell.IAsyncServiceProvider?asyncServiceProvider,
string serverTypeName,
string?clientName,
JsonRpc jsonRpc,
CancellationToken cancellationToken)
{
if (asyncServiceProvider == null)
{
return(null);
}
var logName = $"Roslyn.{serverTypeName}.{clientName ?? "Default"}.{Interlocked.Increment(ref s_logHubSessionId)}";
var logId = new LogId(logName, new ServiceMoniker(typeof(LanguageServerTarget).FullName));
var serviceContainer = await VSShell.ServiceExtensions.GetServiceAsync <SVsBrokeredServiceContainer, IBrokeredServiceContainer>(asyncServiceProvider).ConfigureAwait(false);
var service = serviceContainer.GetFullAccessServiceBroker();
var configuration = await TraceConfiguration.CreateTraceConfigurationInstanceAsync(service, cancellationToken).ConfigureAwait(false);
var logOptions = new RpcContracts.Logging.LoggerOptions(new LoggingLevelSettings(SourceLevels.ActivityTracing | SourceLevels.Information));
var traceSource = await configuration.RegisterLogSourceAsync(logId, logOptions, cancellationToken).ConfigureAwait(false);
// Associate this trace source with the jsonrpc conduit. This ensures that we can associate logs we report
// with our callers and the operations they are performing.
jsonRpc.ActivityTracingStrategy = new CorrelationManagerTracingStrategy {
TraceSource = traceSource
};
return(new LogHubLspLogger(configuration, traceSource));
}
public async Task <ILspLogger> CreateLoggerAsync(string serverTypeName, string?clientName, JsonRpc jsonRpc, CancellationToken cancellationToken)
{
var logName = $"Roslyn.{serverTypeName}.{clientName ?? "Default"}.{Interlocked.Increment(ref s_logHubSessionId)}";
var logId = new LogId(logName, new ServiceMoniker(typeof(LanguageServerTarget).FullName));
var serviceContainer = await _asyncServiceProvider.GetServiceAsync <SVsBrokeredServiceContainer, IBrokeredServiceContainer>(_threadingContext.JoinableTaskFactory).ConfigureAwait(false);
var service = serviceContainer.GetFullAccessServiceBroker();
var configuration = await TraceConfiguration.CreateTraceConfigurationInstanceAsync(service, ownsServiceBroker : true, cancellationToken).ConfigureAwait(false);
// Register the default log level as information.
// Loghub will take care of cleaning up older logs from past sessions / current session
// if it decides the log file sizes are too large.
var loggingLevel = SourceLevels.ActivityTracing | SourceLevels.Information;
var logOptions = new RpcContracts.Logging.LoggerOptions(new LoggingLevelSettings(loggingLevel));
var traceSource = await configuration.RegisterLogSourceAsync(logId, logOptions, cancellationToken).ConfigureAwait(false);
// Associate this trace source with the jsonrpc conduit. This ensures that we can associate logs we report
// with our callers and the operations they are performing.
jsonRpc.ActivityTracingStrategy = new CorrelationManagerTracingStrategy {
TraceSource = traceSource
};
return(new LogHubLspLogger(configuration, traceSource));
}
public LogHubLogger([Import(typeof(SAsyncServiceProvider))] IAsyncServiceProvider2 asyncServiceProvider)
{
asyncServiceProvider.GetServiceAsync <SVsBrokeredServiceContainer, IBrokeredServiceContainer>(throwOnFailure: true).ContinueWith(async(t) => {
var serviceBroker = t.Result.GetFullAccessServiceBroker();
Assumes.NotNull(serviceBroker);
// Setup logging using the log hub
using TraceConfiguration config = await TraceConfiguration.CreateTraceConfigurationInstanceAsync(serviceBroker, false);
SourceLevels sourceLevels = SourceLevels.Information | SourceLevels.ActivityTracing;
LoggerOptions logOptions = new(
requestedLoggingLevel: new LoggingLevelSettings(sourceLevels),
privacySetting: PrivacyFlags.MayContainPersonallyIdentifibleInformation | PrivacyFlags.MayContainPrivateInformation);
this._traceSource = await config.RegisterLogSourceAsync(new LogId("Microsoft.PythonTools", serviceId: null), logOptions, traceSource: null, isBootstrappedService: true, default);
});
}
public async Task <ILspLogger> CreateLoggerAsync(string serverTypeName, string?clientName, JsonRpc jsonRpc, CancellationToken cancellationToken)
{
var logName = $"Roslyn.{serverTypeName}.{clientName ?? "Default"}.{Interlocked.Increment(ref s_logHubSessionId)}";
var logId = new LogId(logName, new ServiceMoniker(typeof(LanguageServerTarget).FullName));
var serviceContainer = await VSShell.ServiceExtensions.GetServiceAsync <SVsBrokeredServiceContainer, IBrokeredServiceContainer>(_asyncServiceProvider).ConfigureAwait(false);
var service = serviceContainer.GetFullAccessServiceBroker();
var configuration = await TraceConfiguration.CreateTraceConfigurationInstanceAsync(service, cancellationToken).ConfigureAwait(false);
// Register the default log level as warning to avoid creating log files in the hundreds of GB.
// This level can be overriden by setting the environment variable 'LogLevel' to the desired source level.
// See https://dev.azure.com/devdiv/DevDiv/_git/VS?path=%2Fsrc%2FPlatform%2FUtilities%2FImpl%2FLogHub%2FLocalTraceHub.cs&version=GBmain&line=142&lineEnd=143&lineStartColumn=1&lineEndColumn=1&lineStyle=plain&_a=contents
// This should be switched back to SourceLevels.Information once Loghub adds support for recyclying logs while VS is open.
// See https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1359778/
var loggingLevel = SourceLevels.ActivityTracing | SourceLevels.Warning;
// If VS was explicitly started with /log, then record all information logs as well.
// This is extremely useful for development so that F5 deployment automatically logs everything.
var wasVSStartedWithLogParameter = await _wasVSStartedWithLogParameterLazy.GetValueAsync(cancellationToken).ConfigureAwait(false);
if (wasVSStartedWithLogParameter)
{
loggingLevel |= SourceLevels.Information;
}
var logOptions = new RpcContracts.Logging.LoggerOptions(new LoggingLevelSettings(loggingLevel));
var traceSource = await configuration.RegisterLogSourceAsync(logId, logOptions, cancellationToken).ConfigureAwait(false);
// Associate this trace source with the jsonrpc conduit. This ensures that we can associate logs we report
// with our callers and the operations they are performing.
jsonRpc.ActivityTracingStrategy = new CorrelationManagerTracingStrategy {
TraceSource = traceSource
};
return(new LogHubLspLogger(configuration, traceSource));
}
