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fix: restart killed child process

This commit is contained in:
Shengliang Guan 2022-05-18 15:14:23 +08:00
parent 6a70fab3ad
commit 292e9afd3d
1 changed files with 2 additions and 1 deletions
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3
source/dnode/mgmt/node_mgmt/src/dmNodes.c
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@ -58,6 +58,7 @@ static int32_t dmNewProc(SMgmtWrapper *pWrapper, EDndNodeType ntype) {
return -1; return -1;
} }
taosIgnSignal(SIGCHLD);
pWrapper->proc.pid = pid; pWrapper->proc.pid = pid;
dInfo("node:%s, continue running in new process:%d", pWrapper->name, pid); dInfo("node:%s, continue running in new process:%d", pWrapper->name, pid);
return 0; return 0;
@ -254,7 +255,7 @@ static void dmWatchNodes(SDnode *pDnode) {
if (!OnlyInParentProc(pWrapper)) continue; if (!OnlyInParentProc(pWrapper)) continue;
if (proc->pid <= 0 || !taosProcExist(proc->pid)) { if (proc->pid <= 0 || !taosProcExist(proc->pid)) {
dWarn("node:%s, process:%d is killed and needs to restart", pWrapper->name, proc->pid); dError("node:%s, process:%d is killed and needs to restart", pWrapper->name, proc->pid);
dmCloseProcRpcHandles(&pWrapper->proc); dmCloseProcRpcHandles(&pWrapper->proc);
dmNewProc(pWrapper, ntype); dmNewProc(pWrapper, ntype);
} }