New upstream version 8.1.0

storage/source/net/message/fsck/DeleteChunksMsgEx.cpp

@@ -0,0 +1,60 @@
+#include "DeleteChunksMsgEx.h"
+
+#include <program/Program.h>
+#include <toolkit/StorageTkEx.h>
+
+bool DeleteChunksMsgEx::processIncoming(ResponseContext& ctx)
+{
+   const char* logContext = "DeleteChunksMsg incoming";
+
+   App* app = Program::getApp();
+   ChunkStore* chunkDirStore = app->getChunkDirStore();
+
+   FsckChunkList& chunks = getChunks();
+   FsckChunkList failedDeletes;
+
+   for ( FsckChunkListIter iter = chunks.begin(); iter != chunks.end(); iter++ )
+   {
+      std::string chunkDirRelative;
+      std::string delPathStrRelative;
+      bool isMirrorFD = iter->getBuddyGroupID();
+
+      chunkDirRelative = iter->getSavedPath()->str();
+
+      delPathStrRelative = chunkDirRelative + "/" + iter->getID();
+
+      auto* const target = app->getStorageTargets()->getTarget(iter->getTargetID());
+
+      if (!target)
+      { // unknown targetID
+         LogContext(logContext).logErr(std::string("Unknown targetID: ") +
+            StringTk::uintToStr(iter->getTargetID()));
+         failedDeletes.push_back(*iter);
+      }
+      else
+      { // valid targetID
+         int targetFD = isMirrorFD ? *target->getMirrorFD() : *target->getChunkFD();
+         int unlinkRes = unlinkat(targetFD, delPathStrRelative.c_str(), 0);
+         if ( (unlinkRes == -1) && (errno != ENOENT) )
+         { // error
+            LogContext(logContext).logErr(
+               "Unable to unlink file: " + delPathStrRelative + ". " + "SysErr: "
+                  + System::getErrString());
+
+            failedDeletes.push_back(*iter);
+         }
+
+         // Now try to rmdir chunkDirPath (checks if it is empty)
+         if (unlinkRes == 0)
+         {
+            Path chunkDirRelativeVec(chunkDirRelative);
+            chunkDirStore->rmdirChunkDirPath(targetFD, &chunkDirRelativeVec);
+         }
+
+      }
+   }
+
+   ctx.sendResponse(DeleteChunksRespMsg(&failedDeletes) );
+
+   return true;
+}