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Code Issues

Added shutdown handler for server (#8165)

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Co-authored-by: Alexander Zhdanov <alexander.zhdanov@red-soft.ru>
This commit is contained in:
Alexander 2024-07-08 10:42:56 +03:00 committed by Dmitry Yemanov
parent 7ccd1ea5a6
commit 9dc1949ac8
1 changed files with 32 additions and 0 deletions
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32
src/remote/server/os/posix/inet_server.cpp
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@ -115,6 +115,7 @@ const char* TEMP_DIR = "/tmp";
static void set_signal(int, void (*)(int));
static void signal_handler(int);
static void shutdown_handler(int);
static TEXT protocol[128];
static int INET_SERVER_start = 0;
@ -314,6 +315,13 @@ int CLIB_ROUTINE main( int argc, char** argv)
// activate paths set with -e family of switches
ISC_set_prefix(0, 0);
// set shutdown signals handler for listener
if (standaloneClassic)
{
set_signal(SIGTERM, shutdown_handler);
set_signal(SIGINT, shutdown_handler);
}
// ignore some signals
set_signal(SIGPIPE, signal_handler);
set_signal(SIGUSR1, signal_handler);
@ -507,6 +515,13 @@ int CLIB_ROUTINE main( int argc, char** argv)
}
}
// set default handlers for child processes
if (standaloneClassic)
{
signal(SIGTERM, SIG_DFL);
signal(SIGINT, SIG_DFL);
}
if (classic)
{
port = INET_server(channel);
@ -631,6 +646,23 @@ static void signal_handler(int)
++INET_SERVER_start;
}
static void shutdown_handler(int)
{
/**************************************
*
* s h u t d o w n _ h a n d l e r
*
**************************************
*
* Functional description
* Forward sigterm signal to all child processes.
*
**************************************/
kill(-1 * getpid(), SIGTERM);
exit(FINI_OK);
}
#ifdef FB_RAISE_LIMITS
static void raiseLimit(int resource)