projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | // vim: ts=8 sw=2 smarttab | |
| 3 | /* | |
| 4 | * Ceph - scalable distributed file system | |
| 5 | * | |
| 6 | * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> | |
| 7 | * | |
| 8 | * This is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU Lesser General Public | |
| 10 | * License version 2.1, as published by the Free Software | |
| 11 | * Foundation. See file COPYING. | |
| 12 | * | |
| 13 | */ | |
| 14 | ||
| 15 | //class C_MDC_Recover; | |
| 16 | // | |
| 17 | #ifndef RECOVERY_QUEUE_H | |
| 18 | #define RECOVERY_QUEUE_H | |
| 19 | ||
| 20 | #include <set> | |
| 21 | ||
| 22 | #include "osdc/Filer.h" | |
| 23 | ||
| 24 | class CInode; | |
| 25 | class MDSRank; | |
| 26 | class PerfCounters; | |
| 27 | ||
| 28 | class RecoveryQueue { | |
| 29 | public: | |
| 30 | void enqueue(CInode *in); | |
| 31 | void advance(); | |
| 32 | void prioritize(CInode *in); ///< do this inode now/soon | |
| 33 | explicit RecoveryQueue(MDSRank *mds_); | |
| 34 | ||
| 35 | void set_logger(PerfCounters *p) {logger=p;} | |
| 36 | ||
| 37 | private: | |
| 38 | void _start(CInode *in); ///< start recovering this file | |
| 7c673cae | 39 | void _recovered(CInode *in, int r, uint64_t size, utime_t mtime); |
| b32b8144 FG |
40 | |
| 41 | size_t file_recover_queue_size = 0; | |
| 42 | size_t file_recover_queue_front_size = 0; | |
| 43 | ||
| 44 | elist<CInode*> file_recover_queue; ///< the queue | |
| 45 | elist<CInode*> file_recover_queue_front; ///< elevated priority items | |
| 46 | std::map<CInode*, bool> file_recovering; // inode -> need_restart | |
| 47 | ||
| 7c673cae FG |
48 | MDSRank *mds; |
| 49 | PerfCounters *logger; | |
| 50 | Filer filer; | |
| 51 | ||
| 52 | friend class C_MDC_Recover; | |
| 53 | }; | |
| 54 | ||
| 55 | #endif // RECOVERY_QUEUE_H |