protected override void Execute(GVFSEnlistment enlistment)
{
this.BlockEmptyCacheServerUrl(this.CacheToSet);
RetryConfig retryConfig = new RetryConfig(RetryConfig.DefaultMaxRetries, TimeSpan.FromMinutes(RetryConfig.FetchAndCloneTimeoutMinutes));
using (ITracer tracer = new JsonTracer(GVFSConstants.GVFSEtwProviderName, "CacheVerb"))
{
string authErrorMessage;
if (!this.TryAuthenticate(tracer, enlistment, out authErrorMessage))
{
this.ReportErrorAndExit(tracer, "Authentication failed: " + authErrorMessage);
}
ServerGVFSConfig serverGVFSConfig = this.QueryGVFSConfig(tracer, enlistment, retryConfig);
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
string error = null;
if (this.CacheToSet != null)
{
CacheServerInfo cacheServer = cacheServerResolver.ParseUrlOrFriendlyName(this.CacheToSet);
cacheServer = this.ResolveCacheServer(tracer, cacheServer, cacheServerResolver, serverGVFSConfig);
if (!cacheServerResolver.TrySaveUrlToLocalConfig(cacheServer, out error))
{
this.ReportErrorAndExit("Failed to save cache to config: " + error);
}
this.Output.WriteLine("You must remount GVFS for this to take effect.");
}
else if (this.ListCacheServers)
{
List <CacheServerInfo> cacheServers = serverGVFSConfig.CacheServers.ToList();
if (cacheServers != null && cacheServers.Any())
{
this.Output.WriteLine();
this.Output.WriteLine("Available cache servers");
foreach (CacheServerInfo cacheServer in cacheServers)
{
this.Output.WriteLine("server.");
}
}
else
{
this.Output.WriteLine("There are no available cache servers for: " + enlistment.RepoUrl);
}
}
else
{
string cacheServerUrl = CacheServerResolver.GetUrlFromConfig(enlistment);
CacheServerInfo cacheServer = cacheServerResolver.ResolveNameFromRemote(cacheServerUrl, serverGVFSConfig);
this.Output.WriteLine("Using cache server");
}
}
}
public InProcessMount(ITracer tracer, GVFSEnlistment enlistment, CacheServerInfo cacheServer, RetryConfig retryConfig, bool showDebugWindow)
{
this.tracer = tracer;
this.retryConfig = retryConfig;
this.cacheServer = cacheServer;
this.enlistment = enlistment;
this.showDebugWindow = showDebugWindow;
this.unmountEvent = new ManualResetEvent(false);
}
private string GetCacheServerDisplay(CacheServerInfo cacheServer, string repoUrl)
{
if (!cacheServer.IsNone(repoUrl))
{
return("from cache server");
}
return("from origin (no cache server)");
}
private string GetCacheServerDisplay(CacheServerInfo cacheServer)
{
if (cacheServer.Name != null && !cacheServer.Name.Equals(CacheServerInfo.ReservedNames.None))
{
return("from cache server");
}
return("from origin (no cache server)");
}
private string GetCacheServerDisplay(CacheServerInfo cacheServer)
{
if (cacheServer.HasResolvedName())
{
return("from " + cacheServer.Name + " cache server");
}
return("from " + cacheServer.Url);
}
public void Execute()
{
GVFSEnlistment enlistment = this.CreateEnlistment(this.EnlistmentRootPathParameter);
EventLevel verbosity;
Keywords keywords;
this.ParseEnumArgs(out verbosity, out keywords);
JsonTracer tracer = this.CreateTracer(enlistment, verbosity, keywords);
CacheServerInfo cacheServer = CacheServerResolver.GetCacheServerFromConfig(enlistment);
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url,
new EventMetadata
{
{ "IsElevated", GVFSPlatform.Instance.IsElevated() },
{ nameof(this.EnlistmentRootPathParameter), this.EnlistmentRootPathParameter },
{ nameof(this.StartedByService), this.StartedByService },
});
AppDomain.CurrentDomain.UnhandledException += (object sender, UnhandledExceptionEventArgs e) =>
{
this.UnhandledGVFSExceptionHandler(tracer, sender, e);
};
string error;
RetryConfig retryConfig;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out error))
{
this.ReportErrorAndExit(tracer, "Failed to determine GVFS timeout and max retries: " + error);
}
GitStatusCacheConfig gitStatusCacheConfig;
if (!GitStatusCacheConfig.TryLoadFromGitConfig(tracer, enlistment, out gitStatusCacheConfig, out error))
{
tracer.RelatedWarning("Failed to determine GVFS status cache backoff time: " + error);
gitStatusCacheConfig = GitStatusCacheConfig.DefaultConfig;
}
InProcessMount mountHelper = new InProcessMount(tracer, enlistment, cacheServer, retryConfig, gitStatusCacheConfig, this.ShowDebugWindow);
try
{
mountHelper.Mount(verbosity, keywords);
}
catch (Exception ex)
{
this.ReportErrorAndExit(tracer, "Failed to mount: {0}", ex.Message);
}
}
public void CanResolveNameFromCustomUrl()
{
const string CustomUrl = "https://not/a/known/cache/server";
CacheServerResolver resolver = this.CreateResolver();
CacheServerInfo resolvedCacheServer = resolver.ResolveNameFromRemote(CustomUrl, this.CreateGVFSConfig());
resolvedCacheServer.Url.ShouldEqual(CustomUrl);
resolvedCacheServer.Name.ShouldEqual(CacheServerInfo.ReservedNames.UserDefined);
}
private void MountAndStartWorkingDirectoryCallbacks(CacheServerInfo cache)
{
string error;
if (!this.context.Enlistment.Authentication.TryInitialize(this.context.Tracer, this.context.Enlistment, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(this.context.Tracer, this.context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GVFSGitObjects(this.context, objectRequestor);
FileSystemVirtualizer virtualizer = this.CreateOrReportAndExit(() => GVFSPlatformLoader.CreateFileSystemVirtualizer(this.context, this.gitObjects), "Failed to create src folder virtualizer");
GitStatusCache gitStatusCache = (!this.context.Unattended && GVFSPlatform.Instance.IsGitStatusCacheSupported()) ? new GitStatusCache(this.context, this.gitStatusCacheConfig) : null;
if (gitStatusCache != null)
{
this.tracer.RelatedInfo("Git status cache enabled. Backoff time: {0}ms", this.gitStatusCacheConfig.BackoffTime.TotalMilliseconds);
}
this.fileSystemCallbacks = this.CreateOrReportAndExit(() => new FileSystemCallbacks(this.context, this.gitObjects, RepoMetadata.Instance, virtualizer, gitStatusCache), "Failed to create src folder callback listener");
this.maintenanceScheduler = this.CreateOrReportAndExit(() => new GitMaintenanceScheduler(this.context, this.gitObjects), "Failed to start maintenance scheduler");
int majorVersion;
int minorVersion;
if (!RepoMetadata.Instance.TryGetOnDiskLayoutVersion(out majorVersion, out minorVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
if (majorVersion != RepoMetadata.DiskLayoutVersion.CurrentMajorVersion)
{
this.FailMountAndExit(
"Error: On disk version ({0}) does not match current version ({1})",
majorVersion,
RepoMetadata.DiskLayoutVersion.CurrentMajorVersion);
}
try
{
if (!this.fileSystemCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
this.heartbeat = new HeartbeatThread(this.tracer, this.fileSystemCallbacks);
this.heartbeat.Start();
}
private FileSystemCallbacks CreateFileSystemCallbacks()
{
string error;
if (!RepoMetadata.TryInitialize(this.Context.Tracer, this.Enlistment.DotGVFSRoot, out error))
{
throw new InvalidRepoException(error);
}
string gitObjectsRoot;
if (!RepoMetadata.Instance.TryGetGitObjectsRoot(out gitObjectsRoot, out error))
{
throw new InvalidRepoException("Failed to determine git objects root from repo metadata: " + error);
}
string localCacheRoot;
if (!RepoMetadata.Instance.TryGetLocalCacheRoot(out localCacheRoot, out error))
{
throw new InvalidRepoException("Failed to determine local cache path from repo metadata: " + error);
}
string blobSizesRoot;
if (!RepoMetadata.Instance.TryGetBlobSizesRoot(out blobSizesRoot, out error))
{
throw new InvalidRepoException("Failed to determine blob sizes root from repo metadata: " + error);
}
this.Enlistment.InitializeCachePaths(localCacheRoot, gitObjectsRoot, blobSizesRoot);
CacheServerInfo cacheServer = new CacheServerInfo(this.Context.Enlistment.RepoUrl, "None");
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(
this.Context.Tracer,
this.Context.Enlistment,
cacheServer,
new RetryConfig());
this.gvfsDatabase = new GVFSDatabase(this.Context.FileSystem, this.Context.Enlistment.EnlistmentRoot, new SqliteDatabase());
GVFSGitObjects gitObjects = new GVFSGitObjects(this.Context, objectRequestor);
return(new FileSystemCallbacks(
this.Context,
gitObjects,
RepoMetadata.Instance,
blobSizes: null,
gitIndexProjection: null,
backgroundFileSystemTaskRunner: null,
fileSystemVirtualizer: null,
placeholderDatabase: new PlaceholderTable(this.gvfsDatabase),
sparseCollection: new SparseTable(this.gvfsDatabase),
gitStatusCache: null));
}
private Result TryClone(JsonEtwTracer tracer, GVFSEnlistment enlistment, CacheServerInfo cacheServer, RetryConfig retryConfig)
{
Result pipeResult;
using (NamedPipeServer pipeServer = this.StartNamedPipe(tracer, enlistment, out pipeResult))
{
if (!pipeResult.Success)
{
return(pipeResult);
}
using (GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(tracer, enlistment, cacheServer, retryConfig))
{
GitRefs refs = objectRequestor.QueryInfoRefs(this.SingleBranch ? this.Branch : null);
if (refs == null)
{
return(new Result("Could not query info/refs from: " + Uri.EscapeUriString(enlistment.RepoUrl)));
}
if (this.Branch == null)
{
this.Branch = refs.GetDefaultBranch();
EventMetadata metadata = new EventMetadata();
metadata.Add("Branch", this.Branch);
tracer.RelatedEvent(EventLevel.Informational, "CloneDefaultRemoteBranch", metadata);
}
else
{
if (!refs.HasBranch(this.Branch))
{
EventMetadata metadata = new EventMetadata();
metadata.Add("Branch", this.Branch);
tracer.RelatedEvent(EventLevel.Warning, "CloneBranchDoesNotExist", metadata);
string errorMessage = string.Format("Remote branch {0} not found in upstream origin", this.Branch);
return(new Result(errorMessage));
}
}
if (!enlistment.TryCreateEnlistmentFolders())
{
string error = "Could not create enlistment directory";
tracer.RelatedError(error);
return(new Result(error));
}
CloneHelper cloneHelper = new CloneHelper(tracer, enlistment, objectRequestor);
return(cloneHelper.CreateClone(refs, this.Branch));
}
}
}
private void MountAndStartWorkingDirectoryCallbacks(CacheServerInfo cache)
{
string error;
if (!this.context.Enlistment.Authentication.TryRefreshCredentials(this.context.Tracer, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(this.context.Tracer, this.context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GVFSGitObjects(this.context, objectRequestor);
FileSystemVirtualizer virtualizer = this.CreateOrReportAndExit(() => GVFSPlatformLoader.CreateFileSystemVirtualizer(this.context, this.gitObjects), "Failed to create src folder virtualizer");
this.fileSystemCallbacks = this.CreateOrReportAndExit(() => new FileSystemCallbacks(this.context, this.gitObjects, RepoMetadata.Instance, virtualizer), "Failed to create src folder callback listener");
if (!this.context.Unattended)
{
this.prefetcher = this.CreateOrReportAndExit(() => new BackgroundPrefetcher(this.tracer, this.enlistment, this.context.FileSystem, this.gitObjects), "Failed to start background prefetcher");
}
int majorVersion;
int minorVersion;
if (!RepoMetadata.Instance.TryGetOnDiskLayoutVersion(out majorVersion, out minorVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
if (majorVersion != RepoMetadata.DiskLayoutVersion.CurrentMajorVersion)
{
this.FailMountAndExit(
"Error: On disk version ({0}) does not match current version ({1})",
majorVersion,
RepoMetadata.DiskLayoutVersion.CurrentMajorVersion);
}
try
{
if (!this.fileSystemCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
this.heartbeat = new HeartbeatThread(this.tracer, this.fileSystemCallbacks);
this.heartbeat.Start();
}
public void ParsesUserSuppliedFriendlyName()
{
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
UserSuppliedCacheName,
gitProcess: null,
enlistment: this.enlistment,
knownCaches: KnownCaches,
output: out output,
error: out error).ShouldBeTrue(error);
output.Url.ShouldEqual(UserSuppliedUrl);
}
public void FailsToParseInvalidUserSuppliedFriendlyName()
{
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
"invalidCacheName",
gitProcess: null,
enlistment: this.enlistment,
knownCaches: KnownCaches,
output: out output,
error: out error).ShouldBeFalse();
output.ShouldBeNull();
}
private void MountAndStartWorkingDirectoryCallbacks(GVFSContext context, CacheServerInfo cache)
{
string error;
if (!context.Enlistment.Authentication.TryRefreshCredentials(context.Tracer, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
// Checking the disk layout version is done before this point in GVFS.CommandLine.MountVerb
RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot);
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(context.Tracer, context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GVFSGitObjects(context, objectRequestor);
this.gvfltCallbacks = this.CreateOrReportAndExit(() => new GVFltCallbacks(context, this.gitObjects, repoMetadata), "Failed to create src folder callbacks");
int persistedVersion;
if (!repoMetadata.TryGetOnDiskLayoutVersion(out persistedVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
try
{
if (!this.gvfltCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
try
{
repoMetadata.SaveCurrentDiskLayoutVersion();
}
catch (Exception ex)
{
this.FailMountAndExit("Failed to update repo disk layout version: {0}", ex.ToString());
}
this.AcquireFolderLocks(context);
this.heartbeat = new HeartbeatThread(this.tracer, this.gvfltCallbacks);
this.heartbeat.Start();
}
public void Execute()
{
GVFSEnlistment enlistment = this.CreateEnlistment(this.EnlistmentRootPath);
EventLevel verbosity;
Keywords keywords;
this.ParseEnumArgs(out verbosity, out keywords);
JsonEtwTracer tracer = this.CreateTracer(enlistment, verbosity, keywords);
CacheServerInfo cacheServer = CacheServerResolver.GetCacheServerFromConfig(enlistment);
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url,
enlistment.GitObjectsRoot,
new EventMetadata
{
{ "IsElevated", ProcessHelper.IsAdminElevated() },
});
AppDomain.CurrentDomain.UnhandledException += (object sender, UnhandledExceptionEventArgs e) =>
{
this.UnhandledGVFSExceptionHandler(tracer, sender, e);
};
RetryConfig retryConfig;
string error;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out error))
{
this.ReportErrorAndExit("Failed to determine GVFS timeout and max retries: " + error);
}
InProcessMount mountHelper = new InProcessMount(tracer, enlistment, cacheServer, retryConfig, this.ShowDebugWindow);
try
{
mountHelper.Mount(verbosity, keywords);
}
catch (Exception ex)
{
tracer.RelatedError("Failed to mount: {0}", ex.ToString());
this.ReportErrorAndExit("Failed to mount: {0}", ex.Message);
}
}
private bool TryDownloadGitObjects(ITracer tracer, GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!this.ShowStatusWhileRunning(
() =>
{
RetryConfig retryConfig;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out errorMessage))
{
errorMessage = "Failed to determine GVFS timeout and max retries: " + errorMessage;
return(false);
}
CacheServerInfo cacheServer = new CacheServerInfo(enlistment.RepoUrl, null);
using (GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(tracer, enlistment, cacheServer, retryConfig))
{
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
GitRepo gitRepo = new GitRepo(tracer, enlistment, fileSystem);
GVFSGitObjects gitObjects = new GVFSGitObjects(new GVFSContext(tracer, fileSystem, gitRepo, enlistment), objectRequestor);
GitProcess.Result revParseResult = enlistment.CreateGitProcess().RevParse("HEAD");
if (revParseResult.HasErrors)
{
errorMessage = "Unable to determine HEAD commit id: " + revParseResult.Errors;
return(false);
}
string headCommit = revParseResult.Output.TrimEnd('\n');
if (!this.TryDownloadCommit(headCommit, enlistment, objectRequestor, gitObjects, gitRepo, out errorMessage) ||
!this.TryDownloadRootGitAttributes(enlistment, gitObjects, gitRepo, out errorMessage))
{
return(false);
}
}
return(true);
},
"Downloading git objects",
suppressGvfsLogMessage: true))
{
this.WriteMessage(tracer, errorMessage);
return(false);
}
return(true);
}
private void InitializeServerConnection(
ITracer tracer,
ScalarEnlistment enlistment,
string cacheServerUrl,
out GitObjectsHttpRequestor objectRequestor,
out CacheServerInfo cacheServer)
{
if (!enlistment.UsesGvfsProtocol)
{
objectRequestor = null;
cacheServer = null;
return;
}
RetryConfig retryConfig = this.GetRetryConfig(tracer, enlistment, TimeSpan.FromMinutes(RetryConfig.FetchAndCloneTimeoutMinutes));
cacheServer = this.ResolvedCacheServer;
ServerScalarConfig serverScalarConfig = this.ServerScalarConfig;
if (!this.SkipVersionCheck)
{
string authErrorMessage;
if (!this.TryAuthenticate(tracer, enlistment, out authErrorMessage))
{
this.ReportErrorAndExit(tracer, "Unable to fetch because authentication failed: " + authErrorMessage);
}
if (serverScalarConfig == null)
{
serverScalarConfig = this.QueryScalarConfig(tracer, enlistment, retryConfig);
}
if (cacheServer == null)
{
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
cacheServer = cacheServerResolver.ResolveNameFromRemote(cacheServerUrl, serverScalarConfig);
}
this.ValidateClientVersions(tracer, enlistment, serverScalarConfig, showWarnings: false);
this.Output.WriteLine("Configured cache server: " + cacheServer);
}
this.InitializeCachePaths(tracer, enlistment);
objectRequestor = new GitObjectsHttpRequestor(tracer, enlistment, cacheServer, retryConfig);
}
public void CanParseAndResolveDefault()
{
CacheServerResolver resolver = this.CreateResolver();
CacheServerInfo parsedCacheServer = resolver.ParseUrlOrFriendlyName(null);
parsedCacheServer.Url.ShouldEqual(null);
parsedCacheServer.Name.ShouldEqual(CacheServerInfo.ReservedNames.Default);
CacheServerInfo resolvedCacheServer;
string error;
resolver.TryResolveUrlFromRemote(parsedCacheServer.Name, this.CreateGVFSConfig(), out resolvedCacheServer, out error);
resolvedCacheServer.Url.ShouldEqual(CacheServerUrl);
resolvedCacheServer.Name.ShouldEqual(CacheServerName);
}
private void MountAndStartWorkingDirectoryCallbacks(GVFSContext context, CacheServerInfo cache)
{
string error;
if (!context.Enlistment.Authentication.TryRefreshCredentials(context.Tracer, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(context.Tracer, context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GVFSGitObjects(context, objectRequestor);
this.gvfltCallbacks = this.CreateOrReportAndExit(() => new GVFltCallbacks(context, this.gitObjects, RepoMetadata.Instance), "Failed to create src folder callbacks");
int persistedVersion;
if (!RepoMetadata.Instance.TryGetOnDiskLayoutVersion(out persistedVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
if (persistedVersion != RepoMetadata.DiskLayoutVersion.CurrentDiskLayoutVersion)
{
this.FailMountAndExit(
"Error: On disk version ({0}) does not match current version ({1})",
persistedVersion,
RepoMetadata.DiskLayoutVersion.CurrentDiskLayoutVersion);
}
try
{
if (!this.gvfltCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
this.AcquireFolderLocks(context);
this.heartbeat = new HeartbeatThread(this.tracer, this.gvfltCallbacks);
this.heartbeat.Start();
}
public void ParsesConfiguredCacheName()
{
MockGitProcess git = new MockGitProcess();
git.SetExpectedCommandResult("config gvfs.cache-server", () => new GitProcess.Result(UserSuppliedCacheName, string.Empty, GitProcess.Result.SuccessCode));
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
userUrlish: null,
gitProcess: git,
enlistment: this.enlistment,
knownCaches: KnownCaches,
output: out output,
error: out error).ShouldBeTrue(error);
output.Url.ShouldEqual(UserSuppliedUrl);
}
public void ResolvesUrlIntoFriendlyName()
{
MockGitProcess git = new MockGitProcess();
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
userUrlish: UserSuppliedUrl,
gitProcess: git,
enlistment: this.enlistment,
knownCaches: KnownCaches,
output: out output,
error: out error).ShouldBeTrue(error);
output.Name.ShouldEqual(UserSuppliedCacheName);
output.Url.ShouldEqual(UserSuppliedUrl);
}
private static CacheInitParams GetInitParams(ref ToolArgs toolArgs)
{
CacheInitParams initParams = new CacheInitParams();
string ip = "";
if (string.IsNullOrEmpty(toolArgs.Server))
{
return(initParams);
}
else
{
int port = toolArgs.Port != 0 ? toolArgs.Port : 9800;
CacheServerInfo[] cacheServerInfos = new CacheServerInfo[1];
cacheServerInfos[0] = new CacheServerInfo(ip, port);
initParams.ServerList = cacheServerInfos;
return(initParams);
}
}
private FileSystemCallbacks CreateFileSystemCallbacks()
{
string error;
if (!RepoMetadata.TryInitialize(this.Context.Tracer, this.Enlistment.DotGVFSRoot, out error))
{
throw new InvalidRepoException(error);
}
string gitObjectsRoot;
if (!RepoMetadata.Instance.TryGetGitObjectsRoot(out gitObjectsRoot, out error))
{
throw new InvalidRepoException("Failed to determine git objects root from repo metadata: " + error);
}
string localCacheRoot;
if (!RepoMetadata.Instance.TryGetLocalCacheRoot(out localCacheRoot, out error))
{
throw new InvalidRepoException("Failed to determine local cache path from repo metadata: " + error);
}
string blobSizesRoot;
if (!RepoMetadata.Instance.TryGetBlobSizesRoot(out blobSizesRoot, out error))
{
throw new InvalidRepoException("Failed to determine blob sizes root from repo metadata: " + error);
}
this.Enlistment.InitializeCachePaths(localCacheRoot, gitObjectsRoot, blobSizesRoot);
CacheServerInfo cacheServer = new CacheServerInfo(this.Context.Enlistment.RepoUrl, "None");
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(
this.Context.Tracer,
this.Context.Enlistment,
cacheServer,
new RetryConfig());
GVFSGitObjects gitObjects = new GVFSGitObjects(this.Context, objectRequestor);
return(new FileSystemCallbacks(this.Context, gitObjects, RepoMetadata.Instance, fileSystemVirtualizer: null));
}
public void FallsBackToDeprecatedConfigSetting()
{
MockGitProcess git = new MockGitProcess();
git.SetExpectedCommandResult(@"config gvfs.mock:\repourl.cache-server-url", () => new GitProcess.Result(UserSuppliedUrl, string.Empty, GitProcess.Result.SuccessCode));
git.SetExpectedCommandResult(@"config --local gvfs.cache-server " + UserSuppliedUrl, () => new GitProcess.Result(string.Empty, string.Empty, GitProcess.Result.SuccessCode));
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
userUrlish: null,
gitProcess: git,
enlistment: this.enlistment,
knownCaches: null,
output: out output,
error: out error).ShouldBeTrue(error);
output.Url.ShouldEqual(UserSuppliedUrl);
}
public void Execute()
{
GVFSEnlistment enlistment = this.CreateEnlistment(this.EnlistmentRootPath);
EventLevel verbosity;
Keywords keywords;
this.ParseEnumArgs(out verbosity, out keywords);
JsonEtwTracer tracer = this.CreateTracer(enlistment, verbosity, keywords);
RetryConfig retryConfig;
string error;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out error))
{
this.ReportErrorAndExit("Failed to determine GVFS timeout and max retries: " + error);
}
CacheServerInfo cacheServer;
if (!CacheServerInfo.TryDetermineCacheServer(null, tracer, enlistment, retryConfig, out cacheServer, out error))
{
this.ReportErrorAndExit(error);
}
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url);
InProcessMount mountHelper = new InProcessMount(tracer, enlistment, cacheServer, retryConfig, this.ShowDebugWindow);
try
{
mountHelper.Mount(verbosity, keywords);
}
catch (Exception ex)
{
tracer.RelatedError("Failed to mount: {0}", ex.ToString());
this.ReportErrorAndExit("Failed to mount: {0}", ex.Message);
}
}
public void FallsBackToDefaultCache()
{
MockGitProcess git = new MockGitProcess();
git.SetExpectedCommandResult(@"config gvfs.mock:\repourl.cache-server-url", () => new GitProcess.Result(string.Empty, string.Empty, GitProcess.Result.GenericFailureCode));
string error;
CacheServerInfo output;
CacheServerInfo.TryDetermineCacheServer(
userUrlish: null,
gitProcess: git,
enlistment: this.enlistment,
knownCaches: KnownCaches,
output: out output,
error: out error).ShouldBeTrue(error);
output.Name.ShouldEqual(DefaultCacheName);
}
private void MountAndStartWorkingDirectoryCallbacks(CacheServerInfo cache)
{
string error;
if (!this.context.Enlistment.Authentication.TryInitialize(this.context.Tracer, this.context.Enlistment, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(this.context.Tracer, this.context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GSDGitObjects(this.context, objectRequestor);
GitStatusCache gitStatusCache = (!this.context.Unattended && GSDPlatform.Instance.IsGitStatusCacheSupported()) ? new GitStatusCache(this.context, this.gitStatusCacheConfig) : null;
if (gitStatusCache != null)
{
this.tracer.RelatedInfo("Git status cache enabled. Backoff time: {0}ms", this.gitStatusCacheConfig.BackoffTime.TotalMilliseconds);
}
else
{
this.tracer.RelatedInfo("Git status cache is not enabled");
}
this.maintenanceScheduler = this.CreateOrReportAndExit(() => new GitMaintenanceScheduler(this.context, this.gitObjects), "Failed to start maintenance scheduler");
int majorVersion;
int minorVersion;
if (!RepoMetadata.Instance.TryGetOnDiskLayoutVersion(out majorVersion, out minorVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
if (majorVersion != GSDPlatform.Instance.DiskLayoutUpgrade.Version.CurrentMajorVersion)
{
this.FailMountAndExit(
"Error: On disk version ({0}) does not match current version ({1})",
majorVersion,
GSDPlatform.Instance.DiskLayoutUpgrade.Version.CurrentMajorVersion);
}
}
private GVFltCallbacks CreateGVFltCallbacks()
{
string error;
if (!RepoMetadata.TryInitialize(this.Context.Tracer, this.Enlistment.DotGVFSRoot, out error))
{
throw new InvalidRepoException(error);
}
CacheServerInfo cacheServer = new CacheServerInfo(this.Context.Enlistment.RepoUrl, "None");
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(
this.Context.Tracer,
this.Context.Enlistment,
cacheServer,
new RetryConfig());
GVFSGitObjects gitObjects = new GVFSGitObjects(this.Context, objectRequestor);
return(new GVFltCallbacks(this.Context, gitObjects, RepoMetadata.Instance));
}
private bool TryDetermineLocalCacheAndInitializePaths(
ITracer tracer,
GVFSEnlistment enlistment,
ServerGVFSConfig serverGVFSConfig,
CacheServerInfo currentCacheServer,
string localCacheRoot,
out string errorMessage)
{
errorMessage = null;
LocalCacheResolver localCacheResolver = new LocalCacheResolver(enlistment);
string error;
string localCacheKey;
if (!localCacheResolver.TryGetLocalCacheKeyFromLocalConfigOrRemoteCacheServers(
tracer,
serverGVFSConfig,
currentCacheServer,
localCacheRoot,
localCacheKey: out localCacheKey,
errorMessage: out error))
{
errorMessage = "Error determining local cache key: " + error;
return(false);
}
EventMetadata metadata = new EventMetadata();
metadata.Add("localCacheRoot", localCacheRoot);
metadata.Add("localCacheKey", localCacheKey);
metadata.Add(TracingConstants.MessageKey.InfoMessage, "Initializing cache paths");
tracer.RelatedEvent(EventLevel.Informational, "CloneVerb_TryDetermineLocalCacheAndInitializePaths", metadata);
enlistment.InitializeCachePathsFromKey(localCacheRoot, localCacheKey);
return(true);
}
protected void InitializeLocalCacheAndObjectsPaths(
ITracer tracer,
GVFSEnlistment enlistment,
RetryConfig retryConfig,
ServerGVFSConfig serverGVFSConfig,
CacheServerInfo cacheServer)
{
string error;
if (!RepoMetadata.TryInitialize(tracer, Path.Combine(enlistment.EnlistmentRoot, GVFSConstants.DotGVFS.Root), out error))
{
this.ReportErrorAndExit(tracer, "Failed to initialize repo metadata: " + error);
}
this.InitializeCachePathsFromRepoMetadata(tracer, enlistment);
// Note: Repos cloned with a version of GVFS that predates the local cache will not have a local cache configured
if (!string.IsNullOrWhiteSpace(enlistment.LocalCacheRoot))
{
this.EnsureLocalCacheIsHealthy(tracer, enlistment, retryConfig, serverGVFSConfig, cacheServer);
}
RepoMetadata.Shutdown();
}