feat(Tasks): add ConcurrentTask::clear to allow re-using tasks

This way old runs won't pile up in the internal DSs

Signed-off-by: flow <flowlnlnln@gmail.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/launcher/tasks/ConcurrentTask.cpp b/launcher/tasks/ConcurrentTask.cpp
index ce08a6a2..bc3cf4d3 100644
--- a/launcher/tasks/ConcurrentTask.cpp
+++ b/launcher/tasks/ConcurrentTask.cpp
@@ -73,6 +73,22 @@ bool ConcurrentTask::abort()
     return suceedeed;
 }
 
+void ConcurrentTask::clear()
+{
+    Q_ASSERT(!isRunning());
+
+    m_done.clear();
+    m_failed.clear();
+    m_queue.clear();
+
+    m_aborted = false;
+
+    m_progress = 0;
+    m_stepProgress = 0;
+
+    m_total_size = 0;
+}
+
 void ConcurrentTask::startNext()
 {
     if (m_aborted || m_doing.count() > m_total_max_size)
diff --git a/launcher/tasks/ConcurrentTask.h b/launcher/tasks/ConcurrentTask.h
index f1279d32..30b2ae4d 100644
--- a/launcher/tasks/ConcurrentTask.h
+++ b/launcher/tasks/ConcurrentTask.h
@@ -24,6 +24,11 @@ public:
 public slots:
     bool abort() override;
 
+    /** Resets the internal state of the task.
+     *  This allows the same task to be re-used.
+     */
+    void clear();
+
 protected
 slots:
     void executeTask() override;