handle exception with batch work (#401)

* use ParallelWork in rpc playback
* use ParallelWork in projectstore
* use ParallelWork in buildstore
* use ParallelWork in cachedisklayer
* use ParallelWork in compactcas
* use ParallelWork in filecas
* don't set abort flag in ParallelWork destructor
* add PrepareFileForScatteredWrite for temp files in httpclient
* Use PrepareFileForScatteredWrite when stream-decompressing files
* be more relaxed when deleting temp files
* allow explicit zen-cache when using direct host url without resolving
* fix lambda capture when writing loose chunks
* no delay when attempting to remove temp files

1 files changed, 4 insertions, 2 deletions

diff --git a/src/zenhttp/httpclient.cpp b/src/zenhttp/httpclient.cpp
index ca1b820c9..a6e4d9290 100644
--- a/src/zenhttp/httpclient.cpp
+++ b/src/zenhttp/httpclient.cpp
@@ -86,7 +86,7 @@ namespace detail {
 			}
 		}
 
-		std::error_code Open(const std::filesystem::path& TempFolderPath)
+		std::error_code Open(const std::filesystem::path& TempFolderPath, uint64_t FinalSize)
 		{
 			ZEN_TRACE_CPU("TempPayloadFile::Open");
 			ZEN_ASSERT(m_FileHandle == nullptr);
@@ -128,6 +128,8 @@ namespace detail {
 #endif	// ZEN_PLATFORM_WINDOWS
 			m_FileHandle = FileHandle;
 
+			PrepareFileForScatteredWrite(m_FileHandle, FinalSize);
+
 			return {};
 		}
 
@@ -1211,7 +1213,7 @@ HttpClient::Download(std::string_view Url, const std::filesystem::path& TempFold
 							   if (ContentLength.value() > 1024 * 1024)
 							   {
 								   PayloadFile = std::make_unique<detail::TempPayloadFile>();
-								   std::error_code Ec = PayloadFile->Open(TempFolderPath);
+								   std::error_code Ec = PayloadFile->Open(TempFolderPath, ContentLength.value());
 								   if (Ec)
 								   {
 									   ZEN_WARN("Failed to create temp file in '{}' for HttpClient::Download. Reason: {}",