From 3ed3b02ed96ddab1c084811f3579b3a2aec83e04 Mon Sep 17 00:00:00 2001 From: Lennart Weller Date: Tue, 24 Jan 2017 16:21:09 +0100 Subject: New upstream version 1.5.0+dfsg --- src/plugin_freebsd.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/plugin_freebsd.c (limited to 'src/plugin_freebsd.c') diff --git a/src/plugin_freebsd.c b/src/plugin_freebsd.c new file mode 100644 index 000000000..bdc3599ea --- /dev/null +++ b/src/plugin_freebsd.c @@ -0,0 +1,79 @@ +#include "common.h" + +void *freebsd_main(void *ptr) { + struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr; + + info("FREEBSD Plugin thread created with task id %d", gettid()); + + if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0) + error("Cannot set pthread cancel type to DEFERRED."); + + if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0) + error("Cannot set pthread cancel state to ENABLE."); + + // disable (by default) various interface that are not needed + /* + config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0); + config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0); + */ + + // when ZERO, attempt to do it + int vdo_cpu_netdata = !config_get_boolean("plugin:freebsd", "netdata server resources", 1); + int vdo_freebsd_sysctl = !config_get_boolean("plugin:freebsd", "sysctl", 1); + + // keep track of the time each module was called + unsigned long long sutime_freebsd_sysctl = 0ULL; + + usec_t step = rrd_update_every * USEC_PER_SEC; + for(;;) { + usec_t now = now_realtime_usec(); + usec_t next = now - (now % step) + step; + + while(now < next) { + sleep_usec(next - now); + now = now_realtime_usec(); + } + + if(unlikely(netdata_exit)) break; + + // BEGIN -- the job to be done + + if(!vdo_freebsd_sysctl) { + debug(D_PROCNETDEV_LOOP, "FREEBSD: calling do_freebsd_sysctl()."); + now = now_realtime_usec(); + vdo_freebsd_sysctl = do_freebsd_sysctl(rrd_update_every, (sutime_freebsd_sysctl > 0)?now - sutime_freebsd_sysctl:0ULL); + sutime_freebsd_sysctl = now; + } + if(unlikely(netdata_exit)) break; + + // END -- the job is done + + // -------------------------------------------------------------------- + + if(!vdo_cpu_netdata) { + global_statistics_charts(); + registry_statistics(); + } + } + + info("FREEBSD thread exiting"); + + static_thread->enabled = 0; + pthread_exit(NULL); + return NULL; +} + +int getsysctl(const char *name, void *ptr, size_t len) +{ + size_t nlen = len; + + if (unlikely(sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)) { + error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); + return 1; + } + if (unlikely(nlen != len)) { + error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen); + return 1; + } + return 0; +} -- cgit v1.2.3