/* This file is part of Metaproxy.
- Copyright (C) 2005-2011 Index Data
+ Copyright (C) 2005-2012 Index Data
Metaproxy is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
#include <metaproxy/filter.hpp>
#include <metaproxy/package.hpp>
+#include <metaproxy/util.hpp>
#include "router_flexml.hpp"
#include "factory_static.hpp"
#if HAVE_UNISTD_H
static pid_t process_group = 0;
+static void sig_usr1_handler(int s)
+{
+ yaz_log(YLOG_LOG, "metaproxy received SIGUSR1");
+ routerp->stop();
+}
+
static void sig_term_handler(int s)
{
+ yaz_log(YLOG_LOG, "metaproxy received SIGTERM");
+ yaz_log(YLOG_LOG, "metaproxy stop");
kill(-process_group, SIGTERM); /* kill all children processes as well */
_exit(0);
}
#endif
-static void handler_debug(void *data)
+static void work_common(void *data)
{
#if HAVE_UNISTD_H
process_group = getpgid(0); // save process group ID
signal(SIGTERM, sig_term_handler);
+ signal(SIGUSR1, sig_usr1_handler);
#endif
routerp = (mp::RouterFleXML*) data;
routerp->start();
mp::Package pack;
- pack.router(*routerp).move(); /* should never exit */
+ pack.router(*routerp).move();
+ /* this only exits if graceful stop is received (sig_usr1_handler) */
+ yaz_log(YLOG_LOG, "metaproxy stop");
+#if HAVE_UNISTD_H
+ kill(-process_group, SIGTERM); /* kill all children processes as well */
+#endif
+ _exit(0);
+}
+
+static void work_debug(void *data)
+{
+ work_common(data);
}
-static void handler_normal(void *data)
+static void work_normal(void *data)
{
#if HAVE_UNISTD_H
/* make the current working process group leader */
setpgid(0, 0);
#endif
- handler_debug(data);
+ work_common(data);
}
static int sc_main(
return 1;
}
- yaz_log(YLOG_LOG, "Metaproxy start " VERSION
+ yaz_log(YLOG_LOG, "metaproxy start " VERSION
#ifdef VERSION_SHA1
" " VERSION_SHA1
#endif
yaz_log(YLOG_FATAL, "XInclude processing failed");
return 1;
}
- WRBUF base_path = wrbuf_alloc();
+ mp::wrbuf base_path;
const char *last_p = strrchr(fname,
#ifdef WIN32
'\\'
yaz_sc_running(s);
yaz_daemon("metaproxy", mode, mode == YAZ_DAEMON_DEBUG ?
- handler_debug : handler_normal, router, pidfile, uid);
+ work_debug : work_normal, router, pidfile, uid);
}
}
catch (std::logic_error &e) {
yaz_log(YLOG_FATAL, "Unknown Exception");
ret = 1;
}
- wrbuf_destroy(base_path);
xmlFreeDoc(doc);
return ret;
}