private void SaveFile(FileContentWithHash fileContentWithHash)
{
// Extracting a task completion source to notify the producer that the operation is complete/fail
bool tcsFound = m_saveCompletionTasks.TryRemove(fileContentWithHash, out var tcs);
Contract.Assert(tcsFound, "Can't find a task completion source.");
try
{
// We only add the file content if it is not already there (with same path and hash)
m_fileCombiner.GetOrAddFile(fileContentWithHash.Content.Content, fileContentWithHash.Hash, fileContentWithHash.PathToFile, fileContentWithHash.Content.Length);
tcs.TrySetResult(null);
}
catch (Exception e)
{
tcs.TrySetException(e);
}
}
/// <summary>
/// Stores a serialized AST for future retrieval
/// </summary>
public async Task SaveAstAsync(AbsolutePath path, ByteContent content)
{
var rootPath = path.ToString(m_pathTable);
var hash = await m_engine.GetFileContentHashAsync(rootPath);
var pathToAst = Path.Combine(rootPath, AstFilenameFragment);
var fileWithContent = new FileContentWithHash(content, hash, pathToAst);
// Need to store a task completion source to be able to await for the save operation to finish
var tcs = TaskSourceSlim.Create <object>();
m_saveCompletionTasks[fileWithContent] = tcs;
m_filesToSaveQueue.Post(fileWithContent);
await tcs.Task;
// Now we can remove the item from the dictionary.
m_saveCompletionTasks.TryRemove(fileWithContent, out var _);
}
/// <summary>
/// Stores a public facade content for future retrieval
/// </summary>
public async Task SavePublicFacadeAsync(AbsolutePath path, FileContent publicFacade)
{
Contract.Requires(publicFacade.IsValid);
var rootPath = path.ToString(m_pathTable);
var hash = await m_engine.GetFileContentHashAsync(rootPath);
var pathToPublicFacade = Path.Combine(rootPath, PublicFacadeFilenameFragment);
var content = Encoding.UTF8.GetBytes(publicFacade.Content);
var fileWithContent = new FileContentWithHash(ByteContent.Create(content, content.Length), hash, pathToPublicFacade);
// Need to store a task completion source to be able to await for the save operation to finish
var tcs = TaskSourceSlim.Create <object>();
m_saveCompletionTasks[fileWithContent] = tcs;
m_filesToSaveQueue.Post(fileWithContent);
await tcs.Task;
}