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FileStreamer: Optimize transfer on the same device

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Run just "cp" on device instead of transferring the content of the
source into local and sending it back again to remote.

Change-Id: I703ad1181d77d470ae145691979c34fc75b59a97
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Jarek Kobus
2023-03-02 23:44:36 +01:00
parent c1b1842c48
commit 30760747a3
1 changed files with 23 additions and 2 deletions
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25
src/libs/utils/filestreamer.cpp
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@@ -304,7 +304,21 @@ QTC_DECLARE_CUSTOM_TASK(Writer, Utils::FileStreamWriterAdapter);
namespace Utils {
static Group interDeviceTransfer(const FilePath &source, const FilePath &destination)
static Group sameRemoteDeviceTransferTask(const FilePath &source, const FilePath &destination)
{
QTC_CHECK(source.needsDevice());
QTC_CHECK(destination.needsDevice());
QTC_CHECK(source.isSameDevice(destination));
const auto setup = [source, destination](QtcProcess &process) {
const QStringList args = {source.path(), destination.path()};
const FilePath cp = source.withNewPath("cp");
process.setCommand({cp, args, OsType::OsTypeLinux});
};
return {Process(setup)};
}
static Group interDeviceTransferTask(const FilePath &source, const FilePath &destination)
{
struct TransferStorage { QPointer<FileStreamWriter> writer; };
Condition condition;
@@ -342,12 +356,19 @@ static Group interDeviceTransfer(const FilePath &source, const FilePath &destina
return root;
}
static Group transferTask(const FilePath &source, const FilePath &destination)
{
if (source.needsDevice() && destination.needsDevice() && source.isSameDevice(destination))
return sameRemoteDeviceTransferTask(source, destination);
return interDeviceTransferTask(source, destination);
}
static void transfer(QPromise<void> &promise, const FilePath &source, const FilePath &destination)
{
if (promise.isCanceled())
return;
std::unique_ptr<TaskTree> taskTree(new TaskTree(interDeviceTransfer(source, destination)));
std::unique_ptr<TaskTree> taskTree(new TaskTree(transferTask(source, destination)));
QEventLoop eventLoop;
bool finalized = false;