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shm

This commit is contained in:
Shengliang Guan 2022-03-30 20:32:01 +08:00
parent d90ebef80b
commit b168766ff2
5 changed files with 14 additions and 12 deletions
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1
include/util/taoserror.h
View File

@ -78,6 +78,7 @@ int32_t* taosGetErrno();
#define TSDB_CODE_CFG_NOT_FOUND TAOS_DEF_ERROR_CODE(0, 0x010C)
#define TSDB_CODE_INVALID_CFG TAOS_DEF_ERROR_CODE(0, 0x010D)
#define TSDB_CODE_OUT_OF_SHM_MEM TAOS_DEF_ERROR_CODE(0, 0x010E)
#define TSDB_CODE_INVALID_SHM_ID TAOS_DEF_ERROR_CODE(0, 0x010F)
#define TSDB_CODE_REF_NO_MEMORY TAOS_DEF_ERROR_CODE(0, 0x0110)
#define TSDB_CODE_REF_FULL TAOS_DEF_ERROR_CODE(0, 0x0111)
#define TSDB_CODE_REF_ID_REMOVED TAOS_DEF_ERROR_CODE(0, 0x0112)

2
source/dnode/mgmt/main/src/dndFile.c
View File

@ -191,7 +191,7 @@ int32_t dndReadShmFile(SDnode *pDnode) {
SMgmtWrapper *pWrapper = &pDnode->wrappers[pDnode->ntype];
if (taosAttachShm(&pWrapper->shm) != 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
dError("shmid:%d, failed to attach since %s", pWrapper->shm.id, terrstr());
dError("shmid:%d, failed to attach shm since %s", pWrapper->shm.id, terrstr());
goto _OVER;
}
dDebug("shmid:%d, is attached, size:%d", pWrapper->shm.id, pWrapper->shm.size);

8
source/dnode/mgmt/main/src/dndObj.c
View File

@ -35,9 +35,11 @@ static int32_t dndInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
return -1;
}
pDnode->lockfile = dndCheckRunning(pDnode->dataDir);
if (pDnode->lockfile == NULL) {
return -1;
if (!tsMultiProcess || pDnode->ntype == DNODE) {
pDnode->lockfile = dndCheckRunning(pDnode->dataDir);
if (pDnode->lockfile == NULL) {
return -1;
}
}
return 0;

13
source/os/src/osShm.c
View File

@ -49,12 +49,11 @@ void taosDropShm(SShm* pShm) {
}
int32_t taosAttachShm(SShm* pShm) {
if (pShm->id >= 0) {
pShm->ptr = shmat(pShm->id, NULL, 0);
if (pShm->ptr != NULL) {
return 0;
}
}
errno = 0;
return -1;
void* ptr = shmat(pShm->id, NULL, 0);
if (errno == 0) {
pShm->ptr = ptr;
}
return errno;
}

2
source/util/src/terror.c
View File

@ -85,7 +85,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_REPEAT_INIT, "Repeat initialization
TAOS_DEFINE_ERROR(TSDB_CODE_CFG_NOT_FOUND, "Config not found")
TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_CFG, "Invalid config option")
TAOS_DEFINE_ERROR(TSDB_CODE_OUT_OF_SHM_MEM, "Out of Share memory")
TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_SHM_ID, "Invalid SHM ID")
TAOS_DEFINE_ERROR(TSDB_CODE_REF_NO_MEMORY, "Ref out of memory")
TAOS_DEFINE_ERROR(TSDB_CODE_REF_FULL, "too many Ref Objs")
TAOS_DEFINE_ERROR(TSDB_CODE_REF_ID_REMOVED, "Ref ID is removed")