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b9ae18aa | 1 | |
2 | /* | |
262a0e14 | 3 | * $Id$ |
b9ae18aa | 4 | * |
5 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
6 | * ---------------------------------------------------------- | |
7 | * | |
8 | * Squid is the result of efforts by numerous individuals from | |
9 | * the Internet community; see the CONTRIBUTORS file for full | |
10 | * details. Many organizations have provided support for Squid's | |
11 | * development; see the SPONSORS file for full details. Squid is | |
12 | * Copyrighted (C) 2001 by the Regents of the University of | |
13 | * California; see the COPYRIGHT file for full details. Squid | |
14 | * incorporates software developed and/or copyrighted by other | |
15 | * sources; see the CREDITS file for full details. | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or modify | |
18 | * it under the terms of the GNU General Public License as published by | |
19 | * the Free Software Foundation; either version 2 of the License, or | |
20 | * (at your option) any later version. | |
26ac0430 | 21 | * |
b9ae18aa | 22 | * This program is distributed in the hope that it will be useful, |
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | * GNU General Public License for more details. | |
26ac0430 | 26 | * |
b9ae18aa | 27 | * You should have received a copy of the GNU General Public License |
28 | * along with this program; if not, write to the Free Software | |
29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
30 | * | |
31 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
32 | */ | |
33 | ||
582c2af2 | 34 | #include "squid.h" |
b9ae18aa | 35 | #include "DiskDaemonDiskIOModule.h" |
36 | #include "DiskdIOStrategy.h" | |
8822ebee AR |
37 | #include "DiskIO/DiskDaemon/DiskdAction.h" |
38 | #include "mgr/Registration.h" | |
b9ae18aa | 39 | #include "Store.h" |
40 | ||
41 | DiskDaemonDiskIOModule::DiskDaemonDiskIOModule() : initialised(false) | |
42 | { | |
43 | ModuleAdd(*this); | |
44 | } | |
45 | ||
46 | DiskDaemonDiskIOModule & | |
47 | DiskDaemonDiskIOModule::GetInstance() | |
48 | { | |
49 | return Instance; | |
50 | } | |
51 | ||
52 | void | |
53 | DiskDaemonDiskIOModule::init() | |
54 | { | |
55 | /* We may be reused - for instance in coss - eventually. | |
56 | * When we do, we either need per-using-module stats ( | |
26ac0430 | 57 | * no singleton pattern), or we need to refcount the |
b9ae18aa | 58 | * initialisation level and handle multiple clients. |
59 | * RBC - 20030718. | |
60 | */ | |
61 | assert(!initialised); | |
62 | memset(&diskd_stats, '\0', sizeof(diskd_stats)); | |
af00d03d | 63 | #if 0 |
64 | /* | |
65 | * DPW 2007-04-12 | |
66 | * No debugging here please because this method is called before | |
67 | * the debug log is configured and we'll get the message on | |
68 | * stderr when doing things like 'squid -k reconfigure' | |
69 | */ | |
e0236918 | 70 | debugs(47, DBG_IMPORTANT, "diskd started"); |
af00d03d | 71 | #endif |
b9ae18aa | 72 | initialised = true; |
6fdc2d18 FC |
73 | |
74 | registerWithCacheManager(); | |
b9ae18aa | 75 | } |
76 | ||
62ee09ca | 77 | void |
15fab853 | 78 | DiskDaemonDiskIOModule::registerWithCacheManager(void) |
62ee09ca | 79 | { |
8822ebee | 80 | Mgr::RegisterAction("diskd", "DISKD Stats", &DiskdAction::Create, 0, 1); |
62ee09ca | 81 | } |
82 | ||
b9ae18aa | 83 | void |
84 | DiskDaemonDiskIOModule::shutdown() | |
85 | { | |
86 | initialised = false; | |
87 | } | |
88 | ||
89 | DiskIOStrategy * | |
90 | DiskDaemonDiskIOModule::createStrategy() | |
91 | { | |
92 | return new DiskdIOStrategy(); | |
93 | } | |
94 | ||
95 | DiskDaemonDiskIOModule DiskDaemonDiskIOModule::Instance; | |
96 | ||
b9ae18aa | 97 | char const * |
98 | DiskDaemonDiskIOModule::type () const | |
99 | { | |
100 | return "DiskDaemon"; | |
101 | } |