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1e59de90 TL |
1 | #ifndef ROCKSDB_LITE |
2 | #ifndef OS_WIN | |
3 | /* | |
4 | This is a dump ground to make Lock Tree work without the rest of TokuDB. | |
5 | */ | |
6 | #include <string.h> | |
7 | ||
8 | #include "db.h" | |
9 | #include "ft/ft-status.h" | |
10 | #include "portability/memory.h" | |
11 | #include "util/dbt.h" | |
12 | ||
13 | // portability/os_malloc.cc | |
14 | ||
15 | void toku_free(void *p) { free(p); } | |
16 | ||
17 | void *toku_xmalloc(size_t size) { return malloc(size); } | |
18 | ||
19 | void *toku_xrealloc(void *v, size_t size) { return realloc(v, size); } | |
20 | ||
21 | void *toku_xmemdup(const void *v, size_t len) { | |
22 | void *p = toku_xmalloc(len); | |
23 | memcpy(p, v, len); | |
24 | return p; | |
25 | } | |
26 | ||
27 | // TODO: what are the X-functions? Xcalloc, Xrealloc? | |
28 | void *toku_xcalloc(size_t nmemb, size_t size) { return calloc(nmemb, size); } | |
29 | ||
30 | // ft-ft-opts.cc: | |
31 | ||
32 | // locktree | |
33 | toku_instr_key lock_request_m_wait_cond_key; | |
34 | toku_instr_key manager_m_escalator_done_key; | |
35 | toku_instr_key locktree_request_info_mutex_key; | |
36 | toku_instr_key locktree_request_info_retry_mutex_key; | |
37 | toku_instr_key locktree_request_info_retry_cv_key; | |
38 | ||
39 | toku_instr_key treenode_mutex_key; | |
40 | toku_instr_key manager_mutex_key; | |
41 | toku_instr_key manager_escalation_mutex_key; | |
42 | toku_instr_key manager_escalator_mutex_key; | |
43 | ||
44 | // portability/memory.cc | |
45 | size_t toku_memory_footprint(void *, size_t touched) { return touched; } | |
46 | ||
47 | // ft/ft-status.c | |
48 | // PORT2: note: the @c parameter to TOKUFT_STATUS_INIT must not start with | |
49 | // "TOKU" | |
50 | LTM_STATUS_S ltm_status; | |
51 | void LTM_STATUS_S::init() { | |
52 | if (m_initialized) return; | |
53 | #define LTM_STATUS_INIT(k, c, t, l) \ | |
54 | TOKUFT_STATUS_INIT((*this), k, c, t, "locktree: " l, \ | |
55 | TOKU_ENGINE_STATUS | TOKU_GLOBAL_STATUS) | |
56 | LTM_STATUS_INIT(LTM_SIZE_CURRENT, LOCKTREE_MEMORY_SIZE, STATUS_UINT64, | |
57 | "memory size"); | |
58 | LTM_STATUS_INIT(LTM_SIZE_LIMIT, LOCKTREE_MEMORY_SIZE_LIMIT, STATUS_UINT64, | |
59 | "memory size limit"); | |
60 | LTM_STATUS_INIT(LTM_ESCALATION_COUNT, LOCKTREE_ESCALATION_NUM, STATUS_UINT64, | |
61 | "number of times lock escalation ran"); | |
62 | LTM_STATUS_INIT(LTM_ESCALATION_TIME, LOCKTREE_ESCALATION_SECONDS, | |
63 | STATUS_TOKUTIME, "time spent running escalation (seconds)"); | |
64 | LTM_STATUS_INIT(LTM_ESCALATION_LATEST_RESULT, | |
65 | LOCKTREE_LATEST_POST_ESCALATION_MEMORY_SIZE, STATUS_UINT64, | |
66 | "latest post-escalation memory size"); | |
67 | LTM_STATUS_INIT(LTM_NUM_LOCKTREES, LOCKTREE_OPEN_CURRENT, STATUS_UINT64, | |
68 | "number of locktrees open now"); | |
69 | LTM_STATUS_INIT(LTM_LOCK_REQUESTS_PENDING, LOCKTREE_PENDING_LOCK_REQUESTS, | |
70 | STATUS_UINT64, "number of pending lock requests"); | |
71 | LTM_STATUS_INIT(LTM_STO_NUM_ELIGIBLE, LOCKTREE_STO_ELIGIBLE_NUM, | |
72 | STATUS_UINT64, "number of locktrees eligible for the STO"); | |
73 | LTM_STATUS_INIT(LTM_STO_END_EARLY_COUNT, LOCKTREE_STO_ENDED_NUM, | |
74 | STATUS_UINT64, | |
75 | "number of times a locktree ended the STO early"); | |
76 | LTM_STATUS_INIT(LTM_STO_END_EARLY_TIME, LOCKTREE_STO_ENDED_SECONDS, | |
77 | STATUS_TOKUTIME, "time spent ending the STO early (seconds)"); | |
78 | LTM_STATUS_INIT(LTM_WAIT_COUNT, LOCKTREE_WAIT_COUNT, STATUS_UINT64, | |
79 | "number of wait locks"); | |
80 | LTM_STATUS_INIT(LTM_WAIT_TIME, LOCKTREE_WAIT_TIME, STATUS_UINT64, | |
81 | "time waiting for locks"); | |
82 | LTM_STATUS_INIT(LTM_LONG_WAIT_COUNT, LOCKTREE_LONG_WAIT_COUNT, STATUS_UINT64, | |
83 | "number of long wait locks"); | |
84 | LTM_STATUS_INIT(LTM_LONG_WAIT_TIME, LOCKTREE_LONG_WAIT_TIME, STATUS_UINT64, | |
85 | "long time waiting for locks"); | |
86 | LTM_STATUS_INIT(LTM_TIMEOUT_COUNT, LOCKTREE_TIMEOUT_COUNT, STATUS_UINT64, | |
87 | "number of lock timeouts"); | |
88 | LTM_STATUS_INIT(LTM_WAIT_ESCALATION_COUNT, LOCKTREE_WAIT_ESCALATION_COUNT, | |
89 | STATUS_UINT64, "number of waits on lock escalation"); | |
90 | LTM_STATUS_INIT(LTM_WAIT_ESCALATION_TIME, LOCKTREE_WAIT_ESCALATION_TIME, | |
91 | STATUS_UINT64, "time waiting on lock escalation"); | |
92 | LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_COUNT, | |
93 | LOCKTREE_LONG_WAIT_ESCALATION_COUNT, STATUS_UINT64, | |
94 | "number of long waits on lock escalation"); | |
95 | LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_TIME, | |
96 | LOCKTREE_LONG_WAIT_ESCALATION_TIME, STATUS_UINT64, | |
97 | "long time waiting on lock escalation"); | |
98 | ||
99 | m_initialized = true; | |
100 | #undef LTM_STATUS_INIT | |
101 | } | |
102 | void LTM_STATUS_S::destroy() { | |
103 | if (!m_initialized) return; | |
104 | for (int i = 0; i < LTM_STATUS_NUM_ROWS; ++i) { | |
105 | if (status[i].type == STATUS_PARCOUNT) { | |
106 | // PORT: TODO?? destroy_partitioned_counter(status[i].value.parcount); | |
107 | } | |
108 | } | |
109 | } | |
110 | ||
111 | int toku_keycompare(const void *key1, size_t key1len, const void *key2, | |
112 | size_t key2len) { | |
113 | size_t comparelen = key1len < key2len ? key1len : key2len; | |
114 | int c = memcmp(key1, key2, comparelen); | |
115 | if (__builtin_expect(c != 0, 1)) { | |
116 | return c; | |
117 | } else { | |
118 | if (key1len < key2len) { | |
119 | return -1; | |
120 | } else if (key1len > key2len) { | |
121 | return 1; | |
122 | } else { | |
123 | return 0; | |
124 | } | |
125 | } | |
126 | } | |
127 | ||
128 | int toku_builtin_compare_fun(const DBT *a, const DBT *b) { | |
129 | return toku_keycompare(a->data, a->size, b->data, b->size); | |
130 | } | |
131 | #endif // OS_WIN | |
132 | #endif // ROCKSDB_LITE |