src/store_rebuild.h

   1 /*
   2  * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 20    Store Rebuild Routines */
  10
  11 #ifndef SQUID_STORE_REBUILD_H_
  12 #define SQUID_STORE_REBUILD_H_
  13
  14 #include "store_key_md5.h"
  15
  16 class StoreRebuildData
  17 {
  18 public:
  19     int objcount = 0;       /* # objects successfully reloaded */
  20     int expcount = 0;       /* # objects expired */
  21     int scancount = 0;      /* # entries scanned or read from state file */
  22     int clashcount = 0;     /* # swapfile clashes avoided */
  23     int dupcount = 0;       /* # duplicates purged */
  24     int cancelcount = 0;    /* # SWAP_LOG_DEL objects purged */
  25     int invalid = 0;        /* # bad lines */
  26     int badflags = 0;       /* # bad e->flags */
  27     int bad_log_op = 0;
  28     int zero_object_sz = 0;
  29 };
  30
  31 void storeRebuildStart(void);
  32 void storeRebuildComplete(StoreRebuildData *);
  33 void storeRebuildProgress(int sd_index, int total, int sofar);
  34
  35 /// loads entry from disk; fills supplied memory buffer on success
  36 bool storeRebuildLoadEntry(int fd, int diskIndex, MemBuf &buf, StoreRebuildData &counts);
  37 /// parses entry buffer and validates entry metadata; fills e on success
  38 bool storeRebuildParseEntry(MemBuf &buf, StoreEntry &e, cache_key *key, StoreRebuildData &counts, uint64_t expectedSize);
  39
  40 #endif /* SQUID_STORE_REBUILD_H_ */
  41