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// Copyright Epic Games, Inc. All Rights Reserved.
#include "zencompute/httporchestrator.h"
#include <zencore/compactbinarybuilder.h>
#include <zencore/logging.h>
namespace zen::compute {
HttpOrchestratorService::HttpOrchestratorService() : m_Log(logging::Get("orch"))
{
m_Router.RegisterRoute(
"provision",
[this](HttpRouterRequest& Req) {
HttpServerRequest& HttpReq = Req.ServerRequest();
CbObjectWriter Cbo;
Cbo.BeginArray("workers");
m_KnownWorkersLock.WithSharedLock([&] {
for (const auto& [WorkerId, Worker] : m_KnownWorkers)
{
Cbo.BeginObject();
Cbo << "uri" << Worker.BaseUri;
Cbo << "dt" << Worker.LastSeen.GetElapsedTimeMs();
Cbo.EndObject();
}
});
Cbo.EndArray();
HttpReq.WriteResponse(HttpResponseCode::OK, Cbo.Save());
},
HttpVerb::kPost);
m_Router.RegisterRoute(
"announce",
[this](HttpRouterRequest& Req) {
HttpServerRequest& HttpReq = Req.ServerRequest();
CbObject Data = HttpReq.ReadPayloadObject();
std::string_view WorkerId = Data["id"].AsString("");
std::string_view WorkerUri = Data["uri"].AsString("");
if (WorkerId.empty() || WorkerUri.empty())
{
return HttpReq.WriteResponse(HttpResponseCode::BadRequest);
}
m_KnownWorkersLock.WithExclusiveLock([&] {
auto& Worker = m_KnownWorkers[std::string(WorkerId)];
Worker.BaseUri = WorkerUri;
Worker.LastSeen.Reset();
});
HttpReq.WriteResponse(HttpResponseCode::OK);
},
HttpVerb::kPost);
}
HttpOrchestratorService::~HttpOrchestratorService()
{
}
const char*
HttpOrchestratorService::BaseUri() const
{
return "/orch/";
}
void
HttpOrchestratorService::HandleRequest(HttpServerRequest& Request)
{
if (m_Router.HandleRequest(Request) == false)
{
ZEN_WARN("No route found for {0}", Request.RelativeUri());
}
}
} // namespace zen::compute
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