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9cef6668 | 1 | /* |
bbc27441 | 2 | * Copyright (C) 1996-2014 The Squid Software Foundation and contributors |
9cef6668 | 3 | * |
bbc27441 AJ |
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. | |
9cef6668 | 7 | */ |
8 | ||
bbc27441 AJ |
9 | /* DEBUG: section 20 Storage Manager Logging Functions */ |
10 | ||
582c2af2 | 11 | #include "squid.h" |
31971e6a | 12 | #include "format/Token.h" |
82b7abe3 AJ |
13 | #include "HttpReply.h" |
14 | #include "log/File.h" | |
15 | #include "MemObject.h" | |
8822ebee | 16 | #include "mgr/Registration.h" |
4d5904f7 | 17 | #include "SquidConfig.h" |
cc192b50 | 18 | #include "SquidTime.h" |
602d9612 A |
19 | #include "Store.h" |
20 | #include "store_log.h" | |
e3ef2b09 | 21 | |
26ac0430 AJ |
22 | static const char *storeLogTags[] = { |
23 | "CREATE", | |
24 | "SWAPIN", | |
25 | "SWAPOUT", | |
26 | "RELEASE", | |
27 | "SO_FAIL", | |
28 | }; | |
e3ef2b09 | 29 | |
91fabb06 | 30 | static int storeLogTagsCounts[STORE_LOG_SWAPOUTFAIL+1]; |
31 | static OBJH storeLogTagsHist; | |
32 | ||
5673c2e2 | 33 | static Logfile *storelog = NULL; |
e3ef2b09 | 34 | |
811d914c | 35 | static String str_unknown; |
9b558d8a | 36 | |
e3ef2b09 | 37 | void |
38 | storeLog(int tag, const StoreEntry * e) | |
39 | { | |
e3ef2b09 | 40 | MemObject *mem = e->mem_obj; |
528b2c61 | 41 | HttpReply const *reply; |
62e76326 | 42 | |
a1377698 | 43 | if (str_unknown.size()==0) |
811d914c FC |
44 | str_unknown="unknown"; //hack. Delay initialization as string doesn't support global variables.. |
45 | ||
5673c2e2 | 46 | if (NULL == storelog) |
62e76326 | 47 | return; |
48 | ||
5db6bf73 | 49 | ++storeLogTagsCounts[tag]; |
6a80d786 | 50 | if (mem != NULL) { |
62e76326 | 51 | reply = e->getReply(); |
52 | /* | |
53 | * XXX Ok, where should we print the dir number here? | |
54 | * Because if we print it before the swap file number, it'll break | |
55 | * the existing log format. | |
56 | */ | |
9b558d8a FC |
57 | |
58 | String ctype=(reply->content_type.size() ? reply->content_type.termedBuf() : str_unknown); | |
59 | ||
82b7abe3 | 60 | logfileLineStart(storelog); |
7f06a3d8 | 61 | logfilePrintf(storelog, "%9d.%03d %-7s %02d %08X %s %4d %9d %9d %9d " SQUIDSTRINGPH " %" PRId64 "/%" PRId64 " " SQUIDSBUFPH " %s\n", |
62e76326 | 62 | (int) current_time.tv_sec, |
63 | (int) current_time.tv_usec / 1000, | |
64 | storeLogTags[tag], | |
65 | e->swap_dirn, | |
66 | e->swap_filen, | |
67 | e->getMD5Text(), | |
9b769c67 | 68 | reply->sline.status(), |
62e76326 | 69 | (int) reply->date, |
70 | (int) reply->last_modified, | |
71 | (int) reply->expires, | |
826a1fed | 72 | SQUIDSTRINGPRINT(ctype), |
62e76326 | 73 | reply->content_length, |
b37bde1e | 74 | e->contentLen(), |
7f06a3d8 | 75 | SQUIDSBUFPRINT(mem->method.image()), |
c877c0bc | 76 | mem->logUri()); |
82b7abe3 | 77 | logfileLineEnd(storelog); |
6a80d786 | 78 | } else { |
62e76326 | 79 | /* no mem object. Most RELEASE cases */ |
82b7abe3 | 80 | logfileLineStart(storelog); |
62e76326 | 81 | logfilePrintf(storelog, "%9d.%03d %-7s %02d %08X %s ? ? ? ? ?/? ?/? ? ?\n", |
82 | (int) current_time.tv_sec, | |
83 | (int) current_time.tv_usec / 1000, | |
84 | storeLogTags[tag], | |
85 | e->swap_dirn, | |
86 | e->swap_filen, | |
87 | e->getMD5Text()); | |
82b7abe3 | 88 | logfileLineEnd(storelog); |
6a80d786 | 89 | } |
e3ef2b09 | 90 | } |
91 | ||
92 | void | |
93 | storeLogRotate(void) | |
94 | { | |
5673c2e2 | 95 | if (NULL == storelog) |
62e76326 | 96 | return; |
97 | ||
5673c2e2 | 98 | logfileRotate(storelog); |
e3ef2b09 | 99 | } |
100 | ||
101 | void | |
102 | storeLogClose(void) | |
103 | { | |
5673c2e2 | 104 | if (NULL == storelog) |
62e76326 | 105 | return; |
106 | ||
5673c2e2 | 107 | logfileClose(storelog); |
62e76326 | 108 | |
5673c2e2 | 109 | storelog = NULL; |
e3ef2b09 | 110 | } |
111 | ||
5f5e883f FC |
112 | static void |
113 | storeLogRegisterWithCacheManager(void) | |
114 | { | |
8822ebee | 115 | Mgr::RegisterAction("store_log_tags", "Histogram of store.log tags", |
d9fc6862 | 116 | storeLogTagsHist, 0, 1); |
5f5e883f FC |
117 | } |
118 | ||
e3ef2b09 | 119 | void |
120 | storeLogOpen(void) | |
121 | { | |
6852be71 | 122 | storeLogRegisterWithCacheManager(); |
26ac0430 | 123 | |
649c2bd3 | 124 | if (Config.Log.store == NULL || strcmp(Config.Log.store, "none") == 0) { |
e0236918 | 125 | debugs(20, DBG_IMPORTANT, "Store logging disabled"); |
62e76326 | 126 | return; |
5673c2e2 | 127 | } |
62e76326 | 128 | |
08e8e020 | 129 | storelog = logfileOpen(Config.Log.store, 0, 1); |
e3ef2b09 | 130 | } |
91fabb06 | 131 | |
91fabb06 | 132 | void |
133 | storeLogTagsHist(StoreEntry *e) | |
134 | { | |
135 | int tag; | |
5db6bf73 | 136 | for (tag = 0; tag <= STORE_LOG_SWAPOUTFAIL; ++tag) { |
26ac0430 AJ |
137 | storeAppendPrintf(e, "%s %d\n", |
138 | storeLogTags[tag], | |
139 | storeLogTagsCounts[tag]); | |
91fabb06 | 140 | } |
141 | } |