xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

refact vnode

This commit is contained in:
Hongze Cheng 2022-04-15 07:07:44 +00:00
parent aa266dea41
commit 98b98c8b85
3 changed files with 65 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
View File

@ -121,6 +121,8 @@ static void vmGenerateWrapperCfg(SVnodesMgmt *pMgmt, SCreateVnodeReq *pCreate, S
int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
SRpcMsg *pReq = &pMsg->rpcMsg;
SCreateVnodeReq createReq = {0};
char path[TSDB_FILENAME_LEN];
if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
@ -143,6 +145,14 @@ int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
return -1;
}
// create vnode
snprintf(path, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, vnodeCfg.vgId);
if (vnodeCreate(path, &vnodeCfg, pMgmt->pTfs) < 0) {
tFreeSCreateVnodeReq(&createReq);
dError("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
return -1;
}
SMsgCb msgCb = pMgmt->pDnode->data.msgCb;
msgCb.pWrapper = pMgmt->pWrapper;
msgCb.queueFps[QUERY_QUEUE] = vmPutMsgToQueryQueue;

1
source/dnode/vnode/src/inc/vnd.h
View File

@ -43,6 +43,7 @@ int vnodeGetTableMeta(SVnode* pVnode, SRpcMsg* pMsg);
// vnodeCommit ====================
int vnodeSaveInfo(const char* dir, const SVnodeInfo* pCfg);
int vnodeCommitInfo(const char* dir, const SVnodeInfo* pInfo);
int vnodeLoadInfo(const char* dir, SVnodeInfo* pInfo);
#if 1
// SVBufPool

64
source/dnode/vnode/src/vnd/vnodeCommit.c
View File

@ -19,7 +19,7 @@
#define VND_INFO_FNAME_TMP "vnode_tmp.json"
static int vnodeEncodeInfo(const SVnodeInfo *pInfo, char **ppData);
static int vnodeDecodeInfo(uint8_t *pData, int len, SVnodeInfo *pInfo);
static int vnodeDecodeInfo(uint8_t *pData, SVnodeInfo *pInfo);
static int vnodeStartCommit(SVnode *pVnode);
static int vnodeEndCommit(SVnode *pVnode);
static int vnodeCommit(void *arg);
@ -88,9 +88,53 @@ int vnodeCommitInfo(const char *dir, const SVnodeInfo *pInfo) {
return 0;
}
int vnodeLoadInfo(const char *dir) {
// TODO
int vnodeLoadInfo(const char *dir, SVnodeInfo *pInfo) {
char fname[TSDB_FILENAME_LEN];
TdFilePtr pFile = NULL;
char *pData = NULL;
int64_t size;
snprintf(fname, TSDB_FILENAME_LEN, "%s%s%s", dir, TD_DIRSEP, VND_INFO_FNAME);
// read info
pFile = taosOpenFile(fname, TD_FILE_READ);
if (pFile == NULL) {
terrno = TAOS_SYSTEM_ERROR(errno);
return -1;
}
if (taosFStatFile(pFile, &size, NULL) < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
pData = taosMemoryMalloc(size);
if (pData == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
goto _err;
}
if (taosReadFile(pFile, pData, size) < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
taosCloseFile(&pFile);
// decode info
if (vnodeDecodeInfo(pData, pInfo) < 0) {
taosMemoryFree(pData);
return -1;
}
taosMemoryFree(pData);
return 0;
_err:
taosCloseFile(&pFile);
taosMemoryFree(pData);
return -1;
}
int vnodeAsyncCommit(SVnode *pVnode) {
@ -154,9 +198,9 @@ static int vnodeEncodeConfig(const void *pObj, SJson *pJson) {
if (tjsonAddIntegerToObject(pJson, "daysPerFile", pCfg->tsdbCfg.days) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "minRows", pCfg->tsdbCfg.minRows) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "maxRows", pCfg->tsdbCfg.maxRows) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep0", pCfg->tsdbCfg.keep2) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep1", pCfg->tsdbCfg.keep0) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep2", pCfg->tsdbCfg.keep1) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep0", pCfg->tsdbCfg.keep0) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep1", pCfg->tsdbCfg.keep1) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "keep2", pCfg->tsdbCfg.keep2) < 0) return -1;
if (tjsonAddIntegerToObject(pJson, "lruCacheSize", pCfg->tsdbCfg.lruCacheSize) < 0) return -1;
return 0;
@ -181,9 +225,9 @@ static int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
if (tjsonGetNumberValue(pJson, "daysPerFile", pCfg->tsdbCfg.days) < 0) return -1;
if (tjsonGetNumberValue(pJson, "minRows", pCfg->tsdbCfg.minRows) < 0) return -1;
if (tjsonGetNumberValue(pJson, "maxRows", pCfg->tsdbCfg.maxRows) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep0", pCfg->tsdbCfg.keep2) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep1", pCfg->tsdbCfg.keep0) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep2", pCfg->tsdbCfg.keep1) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep0", pCfg->tsdbCfg.keep0) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep1", pCfg->tsdbCfg.keep1) < 0) return -1;
if (tjsonGetNumberValue(pJson, "keep2", pCfg->tsdbCfg.keep2) < 0) return -1;
if (tjsonGetNumberValue(pJson, "lruCacheSize", pCfg->tsdbCfg.lruCacheSize) < 0) return -1;
return 0;
@ -239,7 +283,7 @@ _err:
return -1;
}
static int vnodeDecodeInfo(uint8_t *pData, int len, SVnodeInfo *pInfo) {
static int vnodeDecodeInfo(uint8_t *pData, SVnodeInfo *pInfo) {
SJson *pJson = NULL;
pJson = tjsonCreateObject();