Function redisSupervisedSystemd

app/redis-6.2.6/src/server.c:6084–6096

Attempt to set up systemd supervision. Returns 1 if successful. */

/* Attempt to set up systemd supervision. Returns 1 if successful. */
static int redisSupervisedSystemd(void) {
#ifndef HAVE_LIBSYSTEMD
    serverLog(LL_WARNING,
            "systemd supervision requested or auto-detected, but Redis is compiled without libsystemd support!");
    return 0;
#else
    if (redisCommunicateSystemd("STATUS=Redis is loading...\n") <= 0)
        return 0;
    serverLog(LL_NOTICE,
        "Supervised by systemd. Please make sure you set appropriate values for TimeoutStartSec and TimeoutStopSec in your service unit.");
    return 1;
#endif
}

int redisIsSupervised(int mode) {
    int ret = 0;