1 /*
2  * Copyright (C) 1996-2021 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 
42