114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
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#pragma once
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#include "Cooker/MPCookMessage.h"
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#include "Cooker/CookTypes.h"
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#include "Cooker/CookDirector.h"
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class FSocket;
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namespace UE
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{
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namespace Cook
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{
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enum class ECookDirectorThread : uint8;
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class FCookDirector;
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enum class ENotifyRemote
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{
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NotifyRemote,
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LocalOnly,
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};
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class FCookWorkerServer: public FThreadSafeRefCountedObject
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, public FCookSocket
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{
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public:
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FCookWorkerServer(FCookDirector& InDirector, FWorkerId InWorkerId);
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~FCookWorkerServer();
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/** Is this either shutting down or completed shutdown of its remote Client? */
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bool IsShuttingDown() const;
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/** Is this CookWorker fully disconnected? */
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bool IsConnectionLost() const;
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/** Periodic Tick function to send and receive messages to the Client. */
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void TickCommunication(ECookDirectorThread TickThread);
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/** Helper for PumpConnect, launch the remote Client process. */
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void LaunchProcess();
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/** Helper for Tick, pump send messages to a connected Client. */
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void PumpSendMessages();
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/** Helper for Tick, pump receive messages from a connected Client. */
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void PumpReceiveMessages();
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bool TryHandleConnectMessage(FWorkerConnectMessage& Message, FSocket* InSocket);
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/** Add the given assignments for the CookWorker. They will be sent during Tick */
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void AppendAssignments(TArrayView<FPackageData*> Assignments, ECookDirectorThread TickThread);
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void TickFromSchedulerThread();
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/** How many package assignments is the remote CookWorker supposed to save but hasn't yet? */
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int32 NumAssignments() const;
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/** Called when the Server detects all packages are complete. Tell the CookWorker to flush messages and exit. */
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void SignalCookComplete(ECookDirectorThread TickThread);
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/** Kill the Client process (non-graceful termination), and close the connection resources. */
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void ShutdownRemoteProcess();
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private:
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enum class EConnectStatus
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{
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Uninitialized,
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WaitForConnect,
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Connected,
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ShuttingDown,
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LostConnection,
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};
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enum class EWorkerDetachType
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{
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Dismissed,
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StillRunning,
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ForceTerminated,
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Crashed,
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};
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/** Send this into the given state. Update any state-dependent variables. */
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void SendToState(EConnectStatus TargetStatus);
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/** Close the connection and connection resources to the remote process. Does not kill the process. */
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void DetachFromRemoteProcess(EWorkerDetachType DetachType);
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/** Helper for PumpReceiveMessages: dispatch the messages received from the socket. */
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void HandleReceiveMessages();
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void HandleSendMessages();
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/** Add results from the client to the local CookOnTheFlyServer. */
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void RecordResults(FPackageResultsMessage& Message);
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void QueueDiscoveredPackage(FDiscoveredPackagesMessage& Message);
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void CookSideEffectPackage(FCookSideEffectMessage& Message);
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void LogInvalidMessage(const TCHAR* MessageTypeName, FGuid MessageType);
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void ReassignPackages();
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private:
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FCookDirector& Director;
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UCookOnTheFlyServer& COTFS;
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FWorkerId WorkerId = FWorkerId::Invalid();
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FProcHandle CookWorkerHandle;
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FString CrashDiagnosticsError;
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EConnectStatus ConnectStatus = EConnectStatus::Uninitialized;
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bool bNeedCrashDiagnostics = false;
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uint32 CookWorkerProcessId = 0;
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uint32 SyncFenceVersion = 0, SendSyncFenceVersion = 0;
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double ConnectStartTimeSeconds = 0.;
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mutable FCriticalSection CommunicationLock;
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FCriticalSection MessagesLock;
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TArray<ITargetPlatform*> OrderedSessionPlatforms;
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TArray<FPackageData*> PackagesToAssign;
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TSet<FPackageData*> AssignedPackages;
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FAssignPackagesMessage PendingAssignMessage;
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FAssignPackagesMessage PendingSendAssignMessage;
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TArray<FMarshalledMessage> PendingMessages;
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};
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} // namespace Cook
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} // namespace UE
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