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MXS-1478 Provide daemon flag

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With "--daemon" or "-n" MaxScale can now be told to run in daemon
mode, that is, it forks and the parent exits. This is the default
behaviour, but a flag to this effect is needed if the default
behaviour is changed.
This commit is contained in:
Johan Wikman
2017-11-08 15:40:04 +02:00
parent cbb6739e00
commit 3dbd201a86
1 changed files with 9 additions and 3 deletions
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12
server/core/gateway.cc
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@ -107,6 +107,7 @@ const char *progname = NULL;
static struct option long_options[] = static struct option long_options[] =
{ {
{"config-check", no_argument, 0, 'c'}, {"config-check", no_argument, 0, 'c'},
{"daemon", no_argument, 0, 'n'},
{"nodaemon", no_argument, 0, 'd'}, {"nodaemon", no_argument, 0, 'd'},
{"config", required_argument, 0, 'f'}, {"config", required_argument, 0, 'f'},
{"log", required_argument, 0, 'l'}, {"log", required_argument, 0, 'l'},
@ -1403,18 +1404,23 @@ int main(int argc, char **argv)
} }
#ifdef HAVE_GLIBC #ifdef HAVE_GLIBC
while ((opt = getopt_long(argc, argv, "dcf:g:l:vVs:S:?L:D:C:B:U:A:P:G:N:E:F:M:H:", while ((opt = getopt_long(argc, argv, "dncf:g:l:vVs:S:?L:D:C:B:U:A:P:G:N:E:F:M:H:",
long_options, &option_index)) != -1) long_options, &option_index)) != -1)
#else #else
while ((opt = getopt(argc, argv, "dcf:g:l:vVs:S:?L:D:C:B:U:A:P:G:N:E:F:M:H:")) != -1) while ((opt = getopt(argc, argv, "dncf:g:l:vVs:S:?L:D:C:B:U:A:P:G:N:E:F:M:H:")) != -1)
#endif #endif
{ {
bool succp = true; bool succp = true;
switch (opt) switch (opt)
{ {
case 'n':
/*< Daemon mode, MaxScale forks and parent exits. */
daemon_mode = true;
break;
case 'd': case 'd':
/*< Debug mode, maxscale runs in this same process */ /*< Non-daemon mode, MaxScale does not fork. */
daemon_mode = false; daemon_mode = false;
break; break;