New upstream version 8.1.0

fsck/source/components/DataFetcher.h

@@ -0,0 +1,43 @@
+#ifndef DATAFETCHER_H_
+#define DATAFETCHER_H_
+
+#include <common/components/worker/queue/MultiWorkQueue.h>
+#include <common/nodes/Node.h>
+#include <common/toolkit/SynchronizedCounter.h>
+#include <database/FsckDB.h>
+
+#define DATAFETCHER_OUTPUT_INTERVAL_MS 2000
+
+class DataFetcher
+{
+   private:
+      FsckDB* database;
+
+      MultiWorkQueue* workQueue;
+
+      AtomicUInt64 numDentriesFound;
+      AtomicUInt64 numFileInodesFound;
+      AtomicUInt64 numDirInodesFound;
+      AtomicUInt64 numChunksFound;
+
+   public:
+      DataFetcher(FsckDB& db, bool forceRestart);
+
+      FhgfsOpsErr execute();
+
+   private:
+      SynchronizedCounter finishedPackages;
+      AtomicUInt64 fatalErrorsFound;
+      unsigned generatedPackages;
+      bool forceRestart;
+
+      std::list<std::set<FsckTargetID> > usedTargets;
+
+      void retrieveDirEntries(const std::vector<NodeHandle>& nodes);
+      void retrieveInodes(const std::vector<NodeHandle>& nodes);
+      bool retrieveChunks();
+
+      void printStatus(bool toLogFile = false);
+};
+
+#endif /* DATAFETCHER_H_ */