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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "mapping_monitor.h"
#include "i_rpc_server_manager.h"
#include "managed_rpc_server.h"
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/task.h>
#include <vector>
#include <memory>
#include <map>
namespace slobrok {
class RpcMappingMonitor : public MappingMonitor,
public IRpcServerManager
{
private:
using MUP = std::unique_ptr<ManagedRpcServer>;
using Map = std::map<ServiceMapping, MUP>;
class DelayedTasks : public FNET_Task {
std::vector<MUP> _deleteList;
public:
void deleteLater(MUP rpcsrv) {
_deleteList.emplace_back(std::move(rpcsrv));
ScheduleNow();
}
void PerformTask() override;
DelayedTasks(FNET_Scheduler *scheduler)
: FNET_Task(scheduler),
_deleteList()
{}
~DelayedTasks() { Kill(); }
};
FRT_Supervisor& _orb;
DelayedTasks _delayedTasks;
Map _map;
MappingMonitorOwner &_owner;
bool active(const ServiceMapping &mapping, ManagedRpcServer *rpcsrv) const;
public:
RpcMappingMonitor(FRT_Supervisor &orb, MappingMonitorOwner &owner);
~RpcMappingMonitor();
void start(const ServiceMapping& mapping, bool hurry) override;
void stop(const ServiceMapping& mapping) override;
void notifyFailedRpcSrv(ManagedRpcServer *rpcsrv, std::string errmsg) override;
void notifyOkRpcSrv(ManagedRpcServer *rpcsrv) override;
FRT_Supervisor *getSupervisor() override { return &_orb; }
};
} // namespace slobrok
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