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[idd] transport: add multi-instance lifecycle manager

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This commit is contained in:
Geoffrey McRae
2026-08-12 16:19:22 +10:00
parent 6b8b361101
commit 1ebf80fbe8
9 changed files with 452 additions and 11 deletions
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18
idd/LGIdd/transport/lgmp/CLGMPTransport.cpp
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@@ -93,7 +93,7 @@ bool CLGMPTransport::Setup(size_t alignment)
return true;
}
void CLGMPTransport::Process(ITransportEvents& events)
ITransport::ProcessResult CLGMPTransport::Process(ITransportEvents& events)
{
const CRecovery::Request recovery = m_recovery.Process();
if (recovery.valid)
@@ -104,7 +104,7 @@ void CLGMPTransport::Process(ITransportEvents& events)
// only the protocol-independent recovery channel. This preserves the old
// transport startup boundary while keeping recovery available immediately.
if (!m_ready.load(std::memory_order_acquire))
return;
return ProcessResult::OK;
const LGMP_STATUS processStatus = m_host.Process();
if (processStatus != LGMP_OK)
@@ -113,14 +113,12 @@ void CLGMPTransport::Process(ITransportEvents& events)
{
DEBUG_WARN(
"LGMP reported the shared memory has been corrupted, attempting to recover\n");
// TODO: reinitialize LGMP.
return;
return ProcessResult::RETRY;
}
DEBUG_ERROR("lgmpHostProcess Failed: %s",
lgmpStatusString(processStatus));
// TODO: shut down LGMP.
return;
return ProcessResult::FAILURE;
}
const uint64_t now = CFrameScheduler::Nanotime();
@@ -191,6 +189,14 @@ void CLGMPTransport::Process(ITransportEvents& events)
if (m_control.HasNewSubscribers())
m_control.ResendState();
return ProcessResult::OK;
}
void CLGMPTransport::Stop()
{
m_ready.store(false, std::memory_order_release);
m_input.Stop();
}
void CLGMPTransport::SyncRecovery()