New upstream version 8.1.0

meta/source/net/message/storage/creating/RmDirEntryMsgEx.cpp

@@ -0,0 +1,67 @@
+#include <program/Program.h>
+#include <common/net/message/storage/creating/RmDirEntryRespMsg.h>
+#include <common/toolkit/MessagingTk.h>
+#include "RmDirEntryMsgEx.h"
+
+bool RmDirEntryMsgEx::processIncoming(ResponseContext& ctx)
+{
+   EntryInfo* parentInfo = getParentInfo();
+   std::string entryName = getEntryName();
+
+   FhgfsOpsErr rmRes = rmDirEntry(parentInfo, entryName);
+
+   ctx.sendResponse(RmDirEntryRespMsg(rmRes) );
+
+   App* app = Program::getApp();
+   app->getNodeOpStats()->updateNodeOp(ctx.getSocket()->getPeerIP(), MetaOpCounter_RMLINK,
+      getMsgHeaderUserID() );
+
+   return true;
+}
+
+FhgfsOpsErr RmDirEntryMsgEx::rmDirEntry(EntryInfo* parentInfo, std::string& entryName)
+{
+   const char* logContext = "RmDirEntryMsg (rm entry)";
+
+   MetaStore* metaStore = Program::getApp()->getMetaStore();
+
+   FhgfsOpsErr retVal;
+
+
+   // reference parent
+   DirInode* parentDir = metaStore->referenceDir(parentInfo->getEntryID(),
+      parentInfo->getIsBuddyMirrored(), true);
+   if(!parentDir)
+      return FhgfsOpsErr_PATHNOTEXISTS;
+
+   DirEntry removeDentry(entryName);
+   bool getRes = parentDir->getDentry(entryName, removeDentry);
+   if(!getRes)
+      retVal = FhgfsOpsErr_PATHNOTEXISTS;
+   else
+   {
+      if(DirEntryType_ISDIR(removeDentry.getEntryType() ) )
+      { // remove dir link
+         retVal = parentDir->removeDir(entryName, NULL);
+      }
+      else
+      if(DirEntryType_ISFILE(removeDentry.getEntryType() ) )
+      {
+         retVal = parentDir->unlinkDirEntry(entryName, &removeDentry,
+            DirEntry_UNLINK_ID_AND_FILENAME);
+      }
+      else
+      { // unknown entry type
+         LogContext(logContext).logErr(std::string("Unknown entry type: ") +
+            StringTk::intToStr(removeDentry.getEntryType() ) );
+
+         retVal = FhgfsOpsErr_INTERNAL;
+      }
+   }
+
+   // clean-up
+   metaStore->releaseDir(parentInfo->getEntryID() );
+
+   return retVal;
+}
+