public override SdkResult ResolveSdk(int submissionId, SdkReference sdk, LoggingContext loggingContext, ElementLocation sdkReferenceLocation, SdkEnv sdkEnv, bool interactive)
{
SdkResult result;
if (Traits.Instance.EscapeHatches.DisableSdkResolutionCache)
{
result = base.ResolveSdk(submissionId, sdk, loggingContext, sdkReferenceLocation, sdkEnv, interactive);
}
else
{
// Get the dictionary for the specified submission if one is already added otherwise create a new dictionary for the submission.
ConcurrentDictionary <string, Lazy <SdkResult> > cached = _cache.GetOrAdd(submissionId, new ConcurrentDictionary <string, Lazy <SdkResult> >(MSBuildNameIgnoreCaseComparer.Default));
/*
* Get a Lazy<SdkResult> if available, otherwise create a Lazy<SdkResult> which will resolve the SDK with the SdkResolverService.Instance. If multiple projects are attempting to resolve
* the same SDK, they will all get back the same Lazy<SdkResult> which ensures that a single build submission resolves each unique SDK only one time.
*/
Lazy <SdkResult> resultLazy = cached.GetOrAdd(
sdk.Name,
key => new Lazy <SdkResult>(() => base.ResolveSdk(submissionId, sdk, loggingContext, sdkReferenceLocation, sdkEnv, interactive)));
// Get the lazy value which will block all waiting threads until the SDK is resolved at least once while subsequent calls get cached results.
result = resultLazy.Value;
}
if (result != null &&
!SdkResolverService.IsReferenceSameVersion(sdk, result.SdkReference.Version) &&
!SdkResolverService.IsReferenceSameVersion(sdk, result.Version))
{
// MSB4240: Multiple versions of the same SDK "{0}" cannot be specified. The previously resolved SDK version "{1}" from location "{2}" will be used and the version "{3}" will be ignored.
loggingContext.LogWarning(null, new BuildEventFileInfo(sdkReferenceLocation), "ReferencingMultipleVersionsOfTheSameSdk", sdk.Name, result.Version, result.ElementLocation, sdk.Version);
}
return(result);
}
public SdkResult ResolveSdk(int submissionId, SdkReference sdk, LoggingContext loggingContext, ElementLocation sdkReferenceLocation, string solutionPath, string projectPath)
{
SdkResult result;
if (Traits.Instance.EscapeHatches.DisableSdkResolutionCache)
{
result = _wrappedService.ResolveSdk(submissionId, sdk, loggingContext, sdkReferenceLocation, solutionPath, projectPath);
}
else
{
// Get the dictionary for the specified submission if one is already added otherwise create a new dictionary for the submission.
ConcurrentDictionary <string, SdkResult> cached = _cache.GetOrAdd(submissionId, new ConcurrentDictionary <string, SdkResult>(MSBuildNameIgnoreCaseComparer.Default));
/*
* Get a cached result if available, otherwise resolve the SDK with the SdkResolverService.Instance. If multiple projects are attempting to resolve
* the same SDK, they will all block while the first one resolves. Blocked requests will then get the cached result. This ensures that a single
* build submission resolves each unique SDK only one time.
*/
result = cached.GetOrAdd(
sdk.Name,
key => _wrappedService.ResolveSdk(submissionId, sdk, loggingContext, sdkReferenceLocation, solutionPath, projectPath));
}
if (result != null &&
!SdkResolverService.IsReferenceSameVersion(sdk, result.SdkReference.Version) &&
!SdkResolverService.IsReferenceSameVersion(sdk, result.Version))
{
// MSB4240: Multiple versions of the same SDK "{0}" cannot be specified. The previously resolved SDK version "{1}" from location "{2}" will be used and the version "{3}" will be ignored.
loggingContext.LogWarning(null, new BuildEventFileInfo(sdkReferenceLocation), "ReferencingMultipleVersionsOfTheSameSdk", sdk.Name, result.Version, result.ElementLocation, sdk.Version);
}
return(result);
}
/// <inheritdoc cref="ISdkResolverService.ResolveSdk"/>
public override SdkResult ResolveSdk(int submissionId, SdkReference sdk, LoggingContext loggingContext, ElementLocation sdkReferenceLocation, SdkEnv sdkEnv, bool interactive)
{
// Get a cached response if possible, otherwise send the request
var sdkResult = _responseCache.GetOrAdd(
sdk.Name,
key =>
{
var result = RequestSdkPathFromMainNode(submissionId, sdk, loggingContext, sdkReferenceLocation, sdkEnv.solutionPath, sdkEnv.projectPath, interactive);
return(new SdkResult(null, result.Path, result.Version, null));
});
if (sdkResult.Version != null && !SdkResolverService.IsReferenceSameVersion(sdk, sdkResult.Version))
{
// MSB4240: Multiple versions of the same SDK "{0}" cannot be specified. The SDK version "{1}" already specified by "{2}" will be used and the version "{3}" will be ignored.
loggingContext.LogWarning(null, new BuildEventFileInfo(sdkReferenceLocation), "ReferencingMultipleVersionsOfTheSameSdk", sdk.Name, sdkResult.Version, sdkResult.ElementLocation, sdk.Version);
}
return(sdkResult);
}