New upstream version 8.1.0

meta/source/net/message/storage/creating/MkFileWithPatternMsgEx.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <common/net/message/storage/creating/MkFileRespMsg.h>
+#include <common/net/message/storage/creating/MkFileWithPatternMsg.h>
+#include <common/net/message/storage/creating/MkFileWithPatternRespMsg.h>
+#include <common/storage/StorageErrors.h>
+#include <net/message/MirroredMessage.h>
+#include <session/EntryLock.h>
+#include <storage/MetaStore.h>
+
+/**
+ * Similar to class MsgHelperMkFile, but called with a create pattern, for example from fhgfs-ctl
+ * or from ioctl calls.
+ */
+class MkFileWithPatternMsgEx : public MirroredMessage<MkFileWithPatternMsg,
+   std::tuple<FileIDLock, ParentNameLock, FileIDLock>>
+{
+   public:
+      typedef ErrorAndEntryResponseState<MkFileWithPatternRespMsg, NETMSGTYPE_MkFileWithPattern>
+         ResponseState;
+
+      virtual bool processIncoming(ResponseContext& ctx) override;
+
+      std::tuple<FileIDLock, ParentNameLock, FileIDLock> lock(EntryLockStore& store) override;
+
+      std::unique_ptr<MirroredMessageResponseState> executeLocally(ResponseContext& ctx,
+         bool isSecondary) override;
+
+      bool isMirrored() override { return getParentInfo()->getIsBuddyMirrored(); }
+
+   private:
+      MirroredTimestamps dirTimestamps;
+
+      FhgfsOpsErr mkFile(const EntryInfo* parentInfo, MkFileDetails& mkDetails,
+         EntryInfo* outEntryInfo, FileInodeStoreData& inodeDiskData);
+      FhgfsOpsErr mkMetaFile(DirInode& dir, MkFileDetails& mkDetails,
+         EntryInfo* outEntryInfo, FileInodeStoreData& inodeDiskData);
+
+      void forwardToSecondary(ResponseContext& ctx) override;
+
+      FhgfsOpsErr processSecondaryResponse(NetMessage& resp) override
+      {
+         return (FhgfsOpsErr) static_cast<MkFileRespMsg&>(resp).getResult();
+      }
+
+      const char* mirrorLogContext() const override { return "MkFileWithPatternMsgEx/forward"; }
+
+      FileInodeStoreData inodeDiskData;
+      std::string entryID;
+};
+