projects / thirdparty / squid.git / blame
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1 | #ifndef SQUID_STORE_REBUILD_H_ |
| 2 | #define SQUID_STORE_REBUILD_H_ | |
| 3 | /* | |
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4 | * DEBUG: section 20 Store Rebuild Routines |
| 5 | * AUTHOR: Duane Wessels | |
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6 | * |
| 7 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
| 8 | * ---------------------------------------------------------- | |
| 9 | * | |
| 10 | * Squid is the result of efforts by numerous individuals from | |
| 11 | * the Internet community; see the CONTRIBUTORS file for full | |
| 12 | * details. Many organizations have provided support for Squid's | |
| 13 | * development; see the SPONSORS file for full details. Squid is | |
| 14 | * Copyrighted (C) 2001 by the Regents of the University of | |
| 15 | * California; see the COPYRIGHT file for full details. Squid | |
| 16 | * incorporates software developed and/or copyrighted by other | |
| 17 | * sources; see the CREDITS file for full details. | |
| 18 | * | |
| 19 | * This program is free software; you can redistribute it and/or modify | |
| 20 | * it under the terms of the GNU General Public License as published by | |
| 21 | * the Free Software Foundation; either version 2 of the License, or | |
| 22 | * (at your option) any later version. | |
| 23 | * | |
| 24 | * This program is distributed in the hope that it will be useful, | |
| 25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 27 | * GNU General Public License for more details. | |
| 28 | * | |
| 29 | * You should have received a copy of the GNU General Public License | |
| 30 | * along with this program; if not, write to the Free Software | |
| 31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
| 32 | * | |
| 33 | */ | |
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34 | |
| 35 | // currently a POD | |
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36 | class StoreRebuildData |
| 37 | { | |
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38 | public: |
| 39 | int objcount; /* # objects successfully reloaded */ | |
| 40 | int expcount; /* # objects expired */ | |
| 41 | int scancount; /* # entries scanned or read from state file */ | |
| 42 | int clashcount; /* # swapfile clashes avoided */ | |
| 43 | int dupcount; /* # duplicates purged */ | |
| 44 | int cancelcount; /* # SWAP_LOG_DEL objects purged */ | |
| 45 | int invalid; /* # bad lines */ | |
| 46 | int badflags; /* # bad e->flags */ | |
| 47 | int bad_log_op; | |
| 48 | int zero_object_sz; | |
| 49 | }; | |
| 687f5275 | 50 | |
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51 | void storeRebuildStart(void); |
| 52 | void storeRebuildComplete(StoreRebuildData *); | |
| 53 | void storeRebuildProgress(int sd_index, int total, int sofar); | |
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54 | |
| 55 | /// loads entry from disk; fills supplied memory buffer on success | |
| 8a648e8d | 56 | bool storeRebuildLoadEntry(int fd, int diskIndex, MemBuf &buf, StoreRebuildData &counts); |
| 687f5275 | 57 | /// parses entry buffer and validates entry metadata; fills e on success |
| 8a648e8d | 58 | bool storeRebuildParseEntry(MemBuf &buf, StoreEntry &e, cache_key *key, StoreRebuildData &counts, uint64_t expectedSize); |
| 687f5275 | 59 | /// checks whether the loaded entry should be kept; updates counters |
| 8a648e8d | 60 | bool storeRebuildKeepEntry(const StoreEntry &e, const cache_key *key, StoreRebuildData &counts); |
| 687f5275 | 61 | |
| 687f5275 | 62 | #endif /* SQUID_STORE_REBUILD_H_ */ |