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git.ipfire.org Git - thirdparty/squid.git/blob - src/store_rebuild.h
2 * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
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.
9 /* DEBUG: section 20 Store Rebuild Routines */
11 #ifndef SQUID_STORE_REBUILD_H_
12 #define SQUID_STORE_REBUILD_H_
14 #include "store_key_md5.h"
16 class StoreRebuildData
20 objcount(0), expcount(0), scancount(0), clashcount(0),
21 dupcount(0), cancelcount(0), invalid(0), badflags(0),
22 bad_log_op(0), zero_object_sz(0)
25 int objcount
; /* # objects successfully reloaded */
26 int expcount
; /* # objects expired */
27 int scancount
; /* # entries scanned or read from state file */
28 int clashcount
; /* # swapfile clashes avoided */
29 int dupcount
; /* # duplicates purged */
30 int cancelcount
; /* # SWAP_LOG_DEL objects purged */
31 int invalid
; /* # bad lines */
32 int badflags
; /* # bad e->flags */
37 void storeRebuildStart(void);
38 void storeRebuildComplete(StoreRebuildData
*);
39 void storeRebuildProgress(int sd_index
, int total
, int sofar
);
41 /// loads entry from disk; fills supplied memory buffer on success
42 bool storeRebuildLoadEntry(int fd
, int diskIndex
, MemBuf
&buf
, StoreRebuildData
&counts
);
43 /// parses entry buffer and validates entry metadata; fills e on success
44 bool storeRebuildParseEntry(MemBuf
&buf
, StoreEntry
&e
, cache_key
*key
, StoreRebuildData
&counts
, uint64_t expectedSize
);
45 /// checks whether the loaded entry should be kept; updates counters
46 bool storeRebuildKeepEntry(const StoreEntry
&e
, const cache_key
*key
, StoreRebuildData
&counts
);
48 #endif /* SQUID_STORE_REBUILD_H_ */