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

shm

This commit is contained in:
Shengliang Guan 2022-03-30 20:51:34 +08:00
parent afad08d106
commit 68da160004
4 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
source/dnode/mgmt/main/exe/dndMain.c
View File

@ -52,11 +52,9 @@ static void dndSetSignalHandle() {
if (!tsMultiProcess) {
// Set the single process signal
} else if (global.ntype == DNODE) {
// Set the parent process signal
// When the child process exits, the parent process receives a signal
taosSetSignal(SIGCHLD, dndHandleChild);
} else {
// Set child process signal
// When the parent process exits, the child process will receive the SIGKILL signal
prctl(PR_SET_PDEATHSIG, SIGKILL);
}

9
source/dnode/mgmt/main/src/dndExec.c
View File

@ -192,8 +192,11 @@ static int32_t dndRunInParentProcess(SDnode *pDnode) {
SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
if (!pWrapper->required) continue;
dInfo("node:%s, will not start in parent process", pWrapper->name);
// exec new node
if (pDnode->ntype == NODE_MAX) {
dInfo("node:%s, will be started manually", pWrapper->name);
} else {
dInfo("node:%s, will pull up the child process through exec", pWrapper->name);
}
if (taosProcRun(pWrapper->pProc) != 0) {
dError("node:%s, failed to run proc since %s", pWrapper->name, terrstr());
@ -268,7 +271,7 @@ int32_t dndRun(SDnode * pDnode) {
dError("failed to run dnode since %s", terrstr());
return -1;
}
} else if (pDnode->ntype == DNODE) {
} else if (pDnode->ntype == DNODE || pDnode->ntype == NODE_MAX) {
if (dndRunInParentProcess(pDnode) != 0) {
dError("failed to run dnode in parent process since %s", terrstr());
return -1;

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

@ -179,7 +179,7 @@ int32_t dndReadShmFile(SDnode *pDnode) {
}
}
if (!tsMultiProcess || pDnode->ntype == DNODE) {
if (!tsMultiProcess || pDnode->ntype == DNODE || pDnode->ntype == DNODE) {
for (ENodeType ntype = DNODE; ntype < NODE_MAX; ++ntype) {
SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
if (pWrapper->shm.id >= 0) {

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

@ -35,7 +35,7 @@ static int32_t dndInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
return -1;
}
if (!tsMultiProcess || pDnode->ntype == DNODE) {
if (!tsMultiProcess || pDnode->ntype == DNODE || pDnode->ntype == NODE_MAX) {
pDnode->lockfile = dndCheckRunning(pDnode->dataDir);
if (pDnode->lockfile == NULL) {
return -1;