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未验证 提交 f894c8f2 编写于 作者: M Minglei Jin 提交者： GitHub
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Merge pull request #14405 from taosdata/fix/win-compile 

tlrucache: fix cap calculation
上级 582ef5a8 298c4d3e
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Showing with 108 addition and 88 deletion
source/util/src/tlrucache.c
浏览文件 @ f894c8f2
......@@ -16,10 +16,10 @@
#define _DEFAULT_SOURCE
#include "tlrucache.h"
#include "os.h"
#include "tdef.h"
#include "taoserror.h"
#include "tlog.h"
#include "tarray.h"
#include "tdef.h"
#include "tlog.h"
typedef struct SLRUEntry SLRUEntry;
typedef struct SLRUEntryTable SLRUEntryTable;
......@@ -55,9 +55,30 @@ struct SLRUEntry {
#define TAOS_LRU_ENTRY_IS_HIGH_PRI(h) ((h)->flags & TAOS_LRU_IS_HIGH_PRI)
#define TAOS_LRU_ENTRY_HAS_HIT(h) ((h)->flags & TAOS_LRU_HAS_HIT)
#define TAOS_LRU_ENTRY_SET_IN_CACHE(h, inCache) do { if(inCache) {(h)->flags |= TAOS_LRU_IN_CACHE;} else {(h)->flags &= ~TAOS_LRU_IN_CACHE;} } while(0)
#define TAOS_LRU_ENTRY_SET_IN_HIGH_POOL(h, inHigh) do { if(inHigh) {(h)->flags |= TAOS_LRU_IN_HIGH_PRI_POOL;} else {(h)->flags &= ~TAOS_LRU_IN_HIGH_PRI_POOL;} } while(0)
#define TAOS_LRU_ENTRY_SET_PRIORITY(h, priority) do { if(priority == TAOS_LRU_PRIORITY_HIGH) {(h)->flags |= TAOS_LRU_IS_HIGH_PRI;} else {(h)->flags &= ~TAOS_LRU_IS_HIGH_PRI;} } while(0)
#define TAOS_LRU_ENTRY_SET_IN_CACHE(h, inCache) \
do { \
if (inCache) { \
(h)->flags |= TAOS_LRU_IN_CACHE; \
} else { \
(h)->flags &= ~TAOS_LRU_IN_CACHE; \
} \
} while (0)
#define TAOS_LRU_ENTRY_SET_IN_HIGH_POOL(h, inHigh) \
do { \
if (inHigh) { \
(h)->flags |= TAOS_LRU_IN_HIGH_PRI_POOL; \
} else { \
(h)->flags &= ~TAOS_LRU_IN_HIGH_PRI_POOL; \
} \
} while (0)
#define TAOS_LRU_ENTRY_SET_PRIORITY(h, priority) \
do { \
if (priority == TAOS_LRU_PRIORITY_HIGH) { \
(h)->flags |= TAOS_LRU_IS_HIGH_PRI; \
} else { \
(h)->flags &= ~TAOS_LRU_IS_HIGH_PRI; \
} \
} while (0)
#define TAOS_LRU_ENTRY_SET_HIT(h) ((h)->flags |= TAOS_LRU_HAS_HIT)
#define TAOS_LRU_ENTRY_HAS_REFS(h) ((h)->refs > 0)
......@@ -90,7 +111,7 @@ struct SLRUEntryTable {
static int taosLRUEntryTableInit(SLRUEntryTable *table, int maxUpperHashBits) {
table->lengthBits = 4;
table->list = taosMemoryCalloc(1 << table->lengthBits, sizeof(SLRUEntry*));
table->list = taosMemoryCalloc(1 << table->lengthBits, sizeof(SLRUEntry *));
if (!table->list) {
return -1;
}
......@@ -125,7 +146,7 @@ static void taosLRUEntryTableCleanup(SLRUEntryTable *table) {
taosMemoryFree(table->list);
}
static SLRUEntry **taosLRUEntryTableFindPtr(SLRUEntryTable * table, const void *key, size_t keyLen, uint32_t hash) {
static SLRUEntry **taosLRUEntryTableFindPtr(SLRUEntryTable *table, const void *key, size_t keyLen, uint32_t hash) {
SLRUEntry **entry = &table->list[hash >> (32 - table->lengthBits)];
while (*entry && ((*entry)->hash != hash || memcmp(key, (*entry)->keyData, keyLen) != 0)) {
entry = &(*entry)->nextHash;
......@@ -134,7 +155,7 @@ static SLRUEntry **taosLRUEntryTableFindPtr(SLRUEntryTable * table, const void *
return entry;
}
static void taosLRUEntryTableResize(SLRUEntryTable * table) {
static void taosLRUEntryTableResize(SLRUEntryTable *table) {
int lengthBits = table->lengthBits;
if (lengthBits >= table->maxLengthBits) {
return;
......@@ -146,7 +167,7 @@ static void taosLRUEntryTableResize(SLRUEntryTable * table) {
uint32_t oldLength = 1 << lengthBits;
int newLengthBits = lengthBits + 1;
SLRUEntry **newList = taosMemoryCalloc(1 << newLengthBits, sizeof(SLRUEntry*));
SLRUEntry **newList = taosMemoryCalloc(1 << newLengthBits, sizeof(SLRUEntry *));
if (!newList) {
return;
}
......@@ -170,11 +191,11 @@ static void taosLRUEntryTableResize(SLRUEntryTable * table) {
table->lengthBits = newLengthBits;
}
static SLRUEntry *taosLRUEntryTableLookup(SLRUEntryTable * table, const void *key, size_t keyLen, uint32_t hash) {
static SLRUEntry *taosLRUEntryTableLookup(SLRUEntryTable *table, const void *key, size_t keyLen, uint32_t hash) {
return *taosLRUEntryTableFindPtr(table, key, keyLen, hash);
}
static SLRUEntry *taosLRUEntryTableInsert(SLRUEntryTable * table, SLRUEntry *entry) {
static SLRUEntry *taosLRUEntryTableInsert(SLRUEntryTable *table, SLRUEntry *entry) {
SLRUEntry **ptr = taosLRUEntryTableFindPtr(table, entry->keyData, entry->keyLength, entry->hash);
SLRUEntry *old = *ptr;
entry->nextHash = (old == NULL) ? NULL : old->nextHash;
......@@ -189,7 +210,7 @@ static SLRUEntry *taosLRUEntryTableInsert(SLRUEntryTable * table, SLRUEntry *ent
return old;
}
static SLRUEntry *taosLRUEntryTableRemove(SLRUEntryTable * table, const void *key, size_t keyLen, uint32_t hash) {
static SLRUEntry *taosLRUEntryTableRemove(SLRUEntryTable *table, const void *key, size_t keyLen, uint32_t hash) {
SLRUEntry **entry = taosLRUEntryTableFindPtr(table, key, keyLen, hash);
SLRUEntry *result = *entry;
if (result) {
......@@ -231,8 +252,7 @@ static void taosLRUCacheShardLRUInsert(SLRUCacheShard *shard, SLRUEntry *e) {
assert(e->next == NULL);
assert(e->prev == NULL);
if (shard->highPriPoolRatio > 0
&& (TAOS_LRU_ENTRY_IS_HIGH_PRI(e) || TAOS_LRU_ENTRY_HAS_HIT(e))) {
if (shard->highPriPoolRatio > 0 && (TAOS_LRU_ENTRY_IS_HIGH_PRI(e) || TAOS_LRU_ENTRY_HAS_HIT(e))) {
e->next = &shard->lru;
e->prev = shard->lru.prev;
......@@ -309,8 +329,8 @@ static void taosLRUCacheShardSetCapacity(SLRUCacheShard *shard, size_t capacity)
taosArrayDestroy(lastReferenceList);
}
static int taosLRUCacheShardInit(SLRUCacheShard *shard, size_t capacity, bool strict,
double highPriPoolRatio, int maxUpperHashBits) {
static int taosLRUCacheShardInit(SLRUCacheShard *shard, size_t capacity, bool strict, double highPriPoolRatio,
int maxUpperHashBits) {
if (taosLRUEntryTableInit(&shard->table, maxUpperHashBits) < 0) {
return -1;
}
......@@ -341,7 +361,8 @@ static void taosLRUCacheShardCleanup(SLRUCacheShard *shard) {
taosLRUEntryTableCleanup(&shard->table);
}
static LRUStatus taosLRUCacheShardInsertEntry(SLRUCacheShard *shard, SLRUEntry *e, LRUHandle **handle, bool freeOnFail) {
static LRUStatus taosLRUCacheShardInsertEntry(SLRUCacheShard *shard, SLRUEntry *e, LRUHandle **handle,
bool freeOnFail) {
LRUStatus status = TAOS_LRU_STATUS_OK;
SArray *lastReferenceList = taosArrayInit(16, POINTER_BYTES);
......@@ -385,7 +406,7 @@ static LRUStatus taosLRUCacheShardInsertEntry(SLRUCacheShard *shard, SLRUEntry *
TAOS_LRU_ENTRY_REF(e);
}
*handle = (LRUHandle*) e;
*handle = (LRUHandle *)e;
}
}
......@@ -402,8 +423,8 @@ static LRUStatus taosLRUCacheShardInsertEntry(SLRUCacheShard *shard, SLRUEntry *
}
static LRUStatus taosLRUCacheShardInsert(SLRUCacheShard *shard, const void *key, size_t keyLen, uint32_t hash,
void *value, size_t charge, _taos_lru_deleter_t deleter,
LRUHandle **handle, LRUPriority priority) {
void *value, size_t charge, _taos_lru_deleter_t deleter, LRUHandle **handle,
LRUPriority priority) {
SLRUEntry *e = taosMemoryCalloc(1, sizeof(SLRUEntry) - 1 + keyLen);
if (!e) {
return TAOS_LRU_STATUS_FAIL;
......@@ -442,7 +463,7 @@ static LRUHandle *taosLRUCacheShardLookup(SLRUCacheShard *shard, const void *key
taosThreadMutexUnlock(&shard->mutex);
return (LRUHandle *) e;
return (LRUHandle *)e;
}
static void taosLRUCacheShardErase(SLRUCacheShard *shard, const void *key, size_t keyLen, uint32_t hash) {
......@@ -498,7 +519,7 @@ static void taosLRUCacheShardEraseUnrefEntries(SLRUCacheShard *shard) {
}
static bool taosLRUCacheShardRef(SLRUCacheShard *shard, LRUHandle *handle) {
SLRUEntry *e = (SLRUEntry *) handle;
SLRUEntry *e = (SLRUEntry *)handle;
taosThreadMutexLock(&shard->mutex);
assert(TAOS_LRU_ENTRY_HAS_REFS(e));
......@@ -514,7 +535,7 @@ static bool taosLRUCacheShardRelease(SLRUCacheShard *shard, LRUHandle *handle, b
return false;
}
SLRUEntry *e = (SLRUEntry *) handle;
SLRUEntry *e = (SLRUEntry *)handle;
bool lastReference = false;
taosThreadMutexLock(&shard->mutex);
......@@ -670,7 +691,8 @@ LRUStatus taosLRUCacheInsert(SLRUCache *cache, const void *key, size_t keyLen, v
uint32_t hash = TAOS_LRU_CACHE_SHARD_HASH32(key, keyLen);
uint32_t shardIndex = hash & cache->shardedCache.shardMask;
return taosLRUCacheShardInsert(&cache->shards[shardIndex], key, keyLen, hash, value, charge, deleter, handle, priority);
return taosLRUCacheShardInsert(&cache->shards[shardIndex], key, keyLen, hash, value, charge, deleter, handle,
priority);
}
LRUHandle *taosLRUCacheLookup(SLRUCache *cache, const void *key, size_t keyLen) {
......@@ -699,7 +721,7 @@ bool taosLRUCacheRef(SLRUCache *cache, LRUHandle *handle) {
return false;
}
uint32_t hash = ((SLRUEntry *) handle)->hash;
uint32_t hash = ((SLRUEntry *)handle)->hash;
uint32_t shardIndex = hash & cache->shardedCache.shardMask;
return taosLRUCacheShardRef(&cache->shards[shardIndex], handle);
......@@ -710,15 +732,13 @@ bool taosLRUCacheRelease(SLRUCache *cache, LRUHandle *handle, bool eraseIfLastRe
return false;
}
uint32_t hash = ((SLRUEntry *) handle)->hash;
uint32_t hash = ((SLRUEntry *)handle)->hash;
uint32_t shardIndex = hash & cache->shardedCache.shardMask;
return taosLRUCacheShardRelease(&cache->shards[shardIndex], handle, eraseIfLastRef);
}
void* taosLRUCacheValue(SLRUCache *cache, LRUHandle *handle) {
return ((SLRUEntry*) handle)->value;
}
void *taosLRUCacheValue(SLRUCache *cache, LRUHandle *handle) { return ((SLRUEntry *)handle)->value; }
size_t taosLRUCacheGetUsage(SLRUCache *cache) {
size_t usage = 0;
......@@ -742,7 +762,7 @@ size_t taosLRUCacheGetPinnedUsage(SLRUCache *cache) {
void taosLRUCacheSetCapacity(SLRUCache *cache, size_t capacity) {
uint32_t numShards = cache->numShards;
size_t perShard = (capacity + (numShards = 1)) / numShards;
size_t perShard = (capacity + (numShards - 1)) / numShards;
taosThreadMutexLock(&cache->shardedCache.capacityMutex);
......
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