1 files changed, 77 insertions, 0 deletions
diff --git a/zenhttp/workthreadpool.cpp b/zenhttp/workthreadpool.cpp
new file mode 100644
index 000000000..41eaaae94
--- /dev/null
+++ b/zenhttp/workthreadpool.cpp
@@ -0,0 +1,77 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "workthreadpool.h"
+
+#include <zencore/logging.h>
+
+namespace zen {
+
+namespace detail {
+	struct LambdaWork : IWork
+	{
+		LambdaWork(auto Work) : WorkFunction(Work) {}
+		virtual void Execute() override { WorkFunction(); }
+
+		std::function<void()> WorkFunction;
+	};
+}  // namespace detail
+
+WorkerThreadPool::WorkerThreadPool(int InThreadCount)
+{
+	for (int i = 0; i < InThreadCount; ++i)
+	{
+		m_WorkerThreads.emplace_back(&WorkerThreadPool::WorkerThreadFunction, this);
+	}
+}
+
+WorkerThreadPool::~WorkerThreadPool()
+{
+	m_WorkQueue.CompleteAdding();
+
+	for (std::thread& Thread : m_WorkerThreads)
+	{
+		Thread.join();
+	}
+
+	m_WorkerThreads.clear();
+}
+
+void
+WorkerThreadPool::ScheduleWork(Ref<IWork> Work)
+{
+	m_WorkQueue.Enqueue(std::move(Work));
+}
+
+void
+WorkerThreadPool::ScheduleWork(std::function<void()>&& Work)
+{
+	m_WorkQueue.Enqueue(new detail::LambdaWork(Work));
+}
+
+void
+WorkerThreadPool::WorkerThreadFunction()
+{
+	do
+	{
+		Ref<IWork> Work;
+		if (m_WorkQueue.WaitAndDequeue(Work))
+		{
+			try
+			{
+				Work->Execute();
+			}
+			catch (std::exception& e)
+			{
+				Work->m_Exception = std::current_exception();
+
+				ZEN_WARN("Caught exception in worker thread: {}", e.what());
+			}
+		}
+		else
+		{
+			return;
+		}
+	} while (true);
+}
+
+}  // namespace zen
+\ No newline at end of file