46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
#pragma once
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#include <common/net/message/storage/creating/UnlinkFileMsg.h>
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#include <common/net/message/storage/creating/UnlinkFileRespMsg.h>
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#include <session/EntryLock.h>
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#include <net/message/MirroredMessage.h>
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class UnlinkFileMsgEx : public MirroredMessage<UnlinkFileMsg,
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std::tuple<HashDirLock, FileIDLock, ParentNameLock, FileIDLock>>
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{
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public:
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typedef ErrorCodeResponseState<UnlinkFileRespMsg, NETMSGTYPE_UnlinkFile> ResponseState;
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virtual bool processIncoming(ResponseContext& ctx) override;
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std::tuple<HashDirLock, FileIDLock, ParentNameLock, FileIDLock> lock(EntryLockStore& store) override;
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std::unique_ptr<MirroredMessageResponseState> executeLocally(ResponseContext& ctx,
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bool isSecondary) override;
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bool isMirrored() override { return getParentInfo()->getIsBuddyMirrored(); }
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private:
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/**
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* Execute unlink operation on primary and secondary metadata nodes.
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* Primary handles metadata removal, chunk cleanup, and event logging.
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* Secondary handles only metadata operations.
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*
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* @param ctx Response context
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* @param dir Parent directory reference. Functions guarantee directory reference
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* release before return, including error paths.
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* @return Response state containing operation result.
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*/
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std::unique_ptr<ResponseState> executePrimary(ResponseContext& ctx, DirInode& dir);
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std::unique_ptr<ResponseState> executeSecondary(ResponseContext& ctx, DirInode& dir);
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void forwardToSecondary(ResponseContext& ctx) override;
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FhgfsOpsErr processSecondaryResponse(NetMessage& resp) override
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{
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return (FhgfsOpsErr) static_cast<UnlinkFileRespMsg&>(resp).getValue();
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}
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const char* mirrorLogContext() const override { return "UnlinkFileMsgEx/forward"; }
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};
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