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130 lines
5.0 KiB
130 lines
5.0 KiB
#ifndef OS_WIN
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/*
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This is a dump ground to make Lock Tree work without the rest of TokuDB.
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*/
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#include <string.h>
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#include "db.h"
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#include "ft/ft-status.h"
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#include "portability/memory.h"
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#include "util/dbt.h"
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// portability/os_malloc.cc
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void toku_free(void *p) { free(p); }
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void *toku_xmalloc(size_t size) { return malloc(size); }
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void *toku_xrealloc(void *v, size_t size) { return realloc(v, size); }
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void *toku_xmemdup(const void *v, size_t len) {
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void *p = toku_xmalloc(len);
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memcpy(p, v, len);
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return p;
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}
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// TODO: what are the X-functions? Xcalloc, Xrealloc?
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void *toku_xcalloc(size_t nmemb, size_t size) { return calloc(nmemb, size); }
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// ft-ft-opts.cc:
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// locktree
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toku_instr_key lock_request_m_wait_cond_key;
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toku_instr_key manager_m_escalator_done_key;
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toku_instr_key locktree_request_info_mutex_key;
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toku_instr_key locktree_request_info_retry_mutex_key;
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toku_instr_key locktree_request_info_retry_cv_key;
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toku_instr_key treenode_mutex_key;
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toku_instr_key manager_mutex_key;
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toku_instr_key manager_escalation_mutex_key;
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toku_instr_key manager_escalator_mutex_key;
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// portability/memory.cc
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size_t toku_memory_footprint(void *, size_t touched) { return touched; }
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// ft/ft-status.c
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// PORT2: note: the @c parameter to TOKUFT_STATUS_INIT must not start with
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// "TOKU"
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LTM_STATUS_S ltm_status;
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void LTM_STATUS_S::init() {
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if (m_initialized) return;
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#define LTM_STATUS_INIT(k, c, t, l) \
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TOKUFT_STATUS_INIT((*this), k, c, t, "locktree: " l, \
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TOKU_ENGINE_STATUS | TOKU_GLOBAL_STATUS)
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LTM_STATUS_INIT(LTM_SIZE_CURRENT, LOCKTREE_MEMORY_SIZE, STATUS_UINT64,
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"memory size");
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LTM_STATUS_INIT(LTM_SIZE_LIMIT, LOCKTREE_MEMORY_SIZE_LIMIT, STATUS_UINT64,
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"memory size limit");
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LTM_STATUS_INIT(LTM_ESCALATION_COUNT, LOCKTREE_ESCALATION_NUM, STATUS_UINT64,
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"number of times lock escalation ran");
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LTM_STATUS_INIT(LTM_ESCALATION_TIME, LOCKTREE_ESCALATION_SECONDS,
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STATUS_TOKUTIME, "time spent running escalation (seconds)");
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LTM_STATUS_INIT(LTM_ESCALATION_LATEST_RESULT,
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LOCKTREE_LATEST_POST_ESCALATION_MEMORY_SIZE, STATUS_UINT64,
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"latest post-escalation memory size");
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LTM_STATUS_INIT(LTM_NUM_LOCKTREES, LOCKTREE_OPEN_CURRENT, STATUS_UINT64,
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"number of locktrees open now");
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LTM_STATUS_INIT(LTM_LOCK_REQUESTS_PENDING, LOCKTREE_PENDING_LOCK_REQUESTS,
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STATUS_UINT64, "number of pending lock requests");
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LTM_STATUS_INIT(LTM_STO_NUM_ELIGIBLE, LOCKTREE_STO_ELIGIBLE_NUM,
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STATUS_UINT64, "number of locktrees eligible for the STO");
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LTM_STATUS_INIT(LTM_STO_END_EARLY_COUNT, LOCKTREE_STO_ENDED_NUM,
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STATUS_UINT64,
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"number of times a locktree ended the STO early");
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LTM_STATUS_INIT(LTM_STO_END_EARLY_TIME, LOCKTREE_STO_ENDED_SECONDS,
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STATUS_TOKUTIME, "time spent ending the STO early (seconds)");
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LTM_STATUS_INIT(LTM_WAIT_COUNT, LOCKTREE_WAIT_COUNT, STATUS_UINT64,
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"number of wait locks");
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LTM_STATUS_INIT(LTM_WAIT_TIME, LOCKTREE_WAIT_TIME, STATUS_UINT64,
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"time waiting for locks");
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LTM_STATUS_INIT(LTM_LONG_WAIT_COUNT, LOCKTREE_LONG_WAIT_COUNT, STATUS_UINT64,
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"number of long wait locks");
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LTM_STATUS_INIT(LTM_LONG_WAIT_TIME, LOCKTREE_LONG_WAIT_TIME, STATUS_UINT64,
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"long time waiting for locks");
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LTM_STATUS_INIT(LTM_TIMEOUT_COUNT, LOCKTREE_TIMEOUT_COUNT, STATUS_UINT64,
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"number of lock timeouts");
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LTM_STATUS_INIT(LTM_WAIT_ESCALATION_COUNT, LOCKTREE_WAIT_ESCALATION_COUNT,
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STATUS_UINT64, "number of waits on lock escalation");
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LTM_STATUS_INIT(LTM_WAIT_ESCALATION_TIME, LOCKTREE_WAIT_ESCALATION_TIME,
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STATUS_UINT64, "time waiting on lock escalation");
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LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_COUNT,
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LOCKTREE_LONG_WAIT_ESCALATION_COUNT, STATUS_UINT64,
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"number of long waits on lock escalation");
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LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_TIME,
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LOCKTREE_LONG_WAIT_ESCALATION_TIME, STATUS_UINT64,
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"long time waiting on lock escalation");
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m_initialized = true;
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#undef LTM_STATUS_INIT
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}
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void LTM_STATUS_S::destroy() {
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if (!m_initialized) return;
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for (int i = 0; i < LTM_STATUS_NUM_ROWS; ++i) {
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if (status[i].type == STATUS_PARCOUNT) {
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// PORT: TODO?? destroy_partitioned_counter(status[i].value.parcount);
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}
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}
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}
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int toku_keycompare(const void *key1, size_t key1len, const void *key2,
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size_t key2len) {
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size_t comparelen = key1len < key2len ? key1len : key2len;
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int c = memcmp(key1, key2, comparelen);
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if (__builtin_expect(c != 0, 1)) {
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return c;
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} else {
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if (key1len < key2len) {
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return -1;
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} else if (key1len > key2len) {
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return 1;
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} else {
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return 0;
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}
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}
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}
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int toku_builtin_compare_fun(const DBT *a, const DBT *b) {
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return toku_keycompare(a->data, a->size, b->data, b->size);
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}
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#endif // OS_WIN
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