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[TD-509] add db name to vnodeObj

This commit is contained in:
Shengliang Guan 2020-06-02 10:05:07 +00:00
parent 05872a7d68
commit 775c5313d4
4 changed files with 13 additions and 2 deletions
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1
src/inc/taosmsg.h
View File

@ -590,6 +590,7 @@ typedef struct {
} SMDVnodeDesc;
typedef struct {
char db[TSDB_DB_NAME_LEN + 1];
SMDVnodeCfg cfg;
SMDVnodeDesc nodes[TSDB_MAX_REPLICA];
} SMDCreateVnodeMsg;

4
src/mnode/src/mnodeVgroup.c
View File

@ -539,6 +539,8 @@ SMDCreateVnodeMsg *mnodeBuildCreateVnodeMsg(SVgObj *pVgroup) {
SMDCreateVnodeMsg *pVnode = rpcMallocCont(sizeof(SMDCreateVnodeMsg));
if (pVnode == NULL) return NULL;
strcpy(pVnode->db, pVgroup->dbName);
SMDVnodeCfg *pCfg = &pVnode->cfg;
pCfg->vgId = htonl(pVgroup->vgId);
pCfg->cfgVersion = htonl(pDb->cfgVersion);
@ -594,7 +596,7 @@ SRpcIpSet mnodeGetIpSetFromIp(char *ep) {
}
void mnodeSendCreateVnodeMsg(SVgObj *pVgroup, SRpcIpSet *ipSet, void *ahandle) {
mTrace("vgId:%d, send create vnode:%d msg, ahandle:%p", pVgroup->vgId, pVgroup->vgId, ahandle);
mTrace("vgId:%d, send create vnode:%d msg, ahandle:%p db:%s", pVgroup->vgId, pVgroup->vgId, ahandle, pVgroup->dbName);
SMDCreateVnodeMsg *pCreate = mnodeBuildCreateVnodeMsg(pVgroup);
SRpcMsg rpcMsg = {
.handle = ahandle,

1
src/vnode/inc/vnodeInt.h
View File

@ -51,6 +51,7 @@ typedef struct {
SSyncCfg syncCfg;
SWalCfg walCfg;
char *rootDir;
char db[TSDB_DB_NAME_LEN + 1];
} SVnodeObj;
int vnodeWriteToQueue(void *param, void *pHead, int type);

9
src/vnode/src/vnodeMain.c
View File

@ -496,7 +496,7 @@ static int32_t vnodeSaveCfg(SMDCreateVnodeMsg *pVnodeCfg) {
}
len += snprintf(content + len, maxLen - len, "{\n");
len += snprintf(content + len, maxLen - len, " \"db\": \"%s\",\n", pVnodeCfg->db);
len += snprintf(content + len, maxLen - len, " \"cfgVersion\": %d,\n", pVnodeCfg->cfg.cfgVersion);
len += snprintf(content + len, maxLen - len, " \"cacheBlockSize\": %d,\n", pVnodeCfg->cfg.cacheBlockSize);
len += snprintf(content + len, maxLen - len, " \"totalBlocks\": %d,\n", pVnodeCfg->cfg.totalBlocks);
@ -568,6 +568,13 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
goto PARSE_OVER;
}
cJSON *db = cJSON_GetObjectItem(root, "db");
if (!db || db->type != cJSON_String || db->valuestring == NULL) {
vError("vgId:%d, failed to read vnode cfg, db not found", pVnode->vgId);
goto PARSE_OVER;
}
strcpy(pVnode->db, db->valuestring);
cJSON *cfgVersion = cJSON_GetObjectItem(root, "cfgVersion");
if (!cfgVersion || cfgVersion->type != cJSON_Number) {
vError("vgId:%d, failed to read vnode cfg, cfgVersion not found", pVnode->vgId);