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enh: collect and record the signal that the dnode was killed in the log file

This commit is contained in:
Shengliang Guan 2022-12-08 09:41:42 +08:00
parent 1c04c97362
commit dd821a28ee
1 changed files with 23 additions and 1 deletions
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24
source/dnode/mgmt/exe/dmMain.c
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@ -17,6 +17,7 @@
#include "dmMgmt.h"
#include "mnode.h"
#include "tconfig.h"
#include "tglobal.h"
// clang-format off
#define DM_APOLLO_URL "The apollo string to use when configuring the server, such as: -a 'jsonFile:./tests/cfg.json', cfg.json text can be '{\"fqdn\":\"td1\"}'."
@ -45,9 +46,30 @@ static struct {
SArray *pArgs; // SConfigPair
} global = {0};
static void dmStopDnode(int signum, void *info, void *ctx) { dmStop(); }
static void dmSetDebugFlag(int32_t signum, void *sigInfo, void *context) { taosSetAllDebugFlag(143, true); }
static void dmSetAssert(int32_t signum, void *sigInfo, void *context) { tsAssert = 1; }
static void dmStopDnode(int signum, void *sigInfo, void *context) {
// taosIgnSignal(SIGUSR1);
// taosIgnSignal(SIGUSR2);
taosIgnSignal(SIGTERM);
taosIgnSignal(SIGHUP);
taosIgnSignal(SIGINT);
taosIgnSignal(SIGABRT);
taosIgnSignal(SIGBREAK);
dInfo("shut down signal is %d", signum);
#ifndef WINDOWS
dInfo("sender PID:%d cmdline:%s", ((siginfo_t *)sigInfo)->si_pid,
taosGetCmdlineByPID(((siginfo_t *)sigInfo)->si_pid));
#endif
dmStop();
}
static void dmSetSignalHandle() {
taosSetSignal(SIGUSR1, dmSetDebugFlag);
taosSetSignal(SIGUSR2, dmSetAssert);
taosSetSignal(SIGTERM, dmStopDnode);
taosSetSignal(SIGHUP, dmStopDnode);
taosSetSignal(SIGINT, dmStopDnode);