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refactor(sync): optimized one replica

This commit is contained in:
Minghao Li 2022-06-27 10:36:28 +08:00
parent 6eecbcd1a6
commit a22814a5a7
2 changed files with 18 additions and 2 deletions
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7
source/libs/sync/inc/syncRaftLog.h
View File

@ -29,9 +29,12 @@ extern "C" {
#include "wal.h"
typedef struct SSyncLogStoreData {
SSyncNode* pSyncNode;
SWal* pWal;
SSyncNode* pSyncNode;
SWal* pWal;
TdThreadMutex mutex;
SWalReadHandle* pWalHandle;
// SyncIndex beginIndex; // valid begin index, default 0, may be set beginIndex > 0
} SSyncLogStoreData;

13
source/libs/sync/src/syncRaftLog.c
View File

@ -257,6 +257,8 @@ static int32_t raftLogGetEntry(struct SSyncLogStore* pLogStore, SyncIndex index,
return -1;
}
taosThreadMutexLock(&(pData->mutex));
code = walReadWithHandle(pWalHandle, index);
if (code != 0) {
int32_t err = terrno;
@ -281,6 +283,7 @@ static int32_t raftLogGetEntry(struct SSyncLogStore* pLogStore, SyncIndex index,
terrno = saveErr;
*/
taosThreadMutexUnlock(&(pData->mutex));
return code;
}
@ -301,6 +304,7 @@ static int32_t raftLogGetEntry(struct SSyncLogStore* pLogStore, SyncIndex index,
terrno = saveErr;
*/
taosThreadMutexUnlock(&(pData->mutex));
return code;
}
@ -364,6 +368,7 @@ SSyncLogStore* logStoreCreate(SSyncNode* pSyncNode) {
pData->pWal = pSyncNode->pWal;
ASSERT(pData->pWal != NULL);
taosThreadMutexInit(&(pData->mutex), NULL);
pData->pWalHandle = walOpenReadHandle(pData->pWal);
ASSERT(pData->pWalHandle != NULL);
@ -408,9 +413,14 @@ SSyncLogStore* logStoreCreate(SSyncNode* pSyncNode) {
void logStoreDestory(SSyncLogStore* pLogStore) {
if (pLogStore != NULL) {
SSyncLogStoreData* pData = pLogStore->data;
taosThreadMutexLock(&(pData->mutex));
if (pData->pWalHandle != NULL) {
walCloseReadHandle(pData->pWalHandle);
pData->pWalHandle = NULL;
}
taosThreadMutexUnlock(&(pData->mutex));
taosThreadMutexDestroy(&(pData->mutex));
taosMemoryFree(pLogStore->data);
taosMemoryFree(pLogStore);
@ -460,6 +470,8 @@ SSyncRaftEntry* logStoreGetEntry(SSyncLogStore* pLogStore, SyncIndex index) {
SWal* pWal = pData->pWal;
if (index >= SYNC_INDEX_BEGIN && index <= logStoreLastIndex(pLogStore)) {
taosThreadMutexLock(&(pData->mutex));
// SWalReadHandle* pWalHandle = walOpenReadHandle(pWal);
SWalReadHandle* pWalHandle = pData->pWalHandle;
ASSERT(pWalHandle != NULL);
@ -503,6 +515,7 @@ SSyncRaftEntry* logStoreGetEntry(SSyncLogStore* pLogStore, SyncIndex index) {
terrno = saveErr;
*/
taosThreadMutexUnlock(&(pData->mutex));
return pEntry;
} else {