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HttpBinaryCacheStore::getFile(): Fix uncaught exception

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This method is marked as `noexcept`, but `enqueueFileTransfer()` can
throw `Interrupted` if the user has hit Ctrl-C or if the `ThreadPool`
that the thread is a part of is shutting down.
This commit is contained in:
Eelco Dolstra 2024-09-27 00:16:52 +02:00
parent 0ed67e5b7e
commit 4566854981
1 changed files with 19 additions and 18 deletions
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37
src/libstore/http-binary-cache-store.cc
View file

@ -169,28 +169,29 @@ protected:
{
try {
checkEnabled();
auto request(makeRequest(path));
auto callbackPtr = std::make_shared<decltype(callback)>(std::move(callback));
getFileTransfer()->enqueueFileTransfer(request,
{[callbackPtr, this](std::future<FileTransferResult> result) {
try {
(*callbackPtr)(std::move(result.get().data));
} catch (FileTransferError & e) {
if (e.error == FileTransfer::NotFound || e.error == FileTransfer::Forbidden)
return (*callbackPtr)({});
maybeDisable();
callbackPtr->rethrow();
} catch (...) {
callbackPtr->rethrow();
}
}});
} catch (...) {
callback.rethrow();
return;
}
auto request(makeRequest(path));
auto callbackPtr = std::make_shared<decltype(callback)>(std::move(callback));
getFileTransfer()->enqueueFileTransfer(request,
{[callbackPtr, this](std::future<FileTransferResult> result) {
try {
(*callbackPtr)(std::move(result.get().data));
} catch (FileTransferError & e) {
if (e.error == FileTransfer::NotFound || e.error == FileTransfer::Forbidden)
return (*callbackPtr)({});
maybeDisable();
callbackPtr->rethrow();
} catch (...) {
callbackPtr->rethrow();
}
}});
}
/**