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-rw-r--r--src/plugin_checks.c129
1 files changed, 58 insertions, 71 deletions
diff --git a/src/plugin_checks.c b/src/plugin_checks.c
index 379fb9a84..007d6565f 100644
--- a/src/plugin_checks.c
+++ b/src/plugin_checks.c
@@ -1,97 +1,84 @@
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <pthread.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <strings.h>
-#include <unistd.h>
-
#include "common.h"
-#include "appconfig.h"
-#include "log.h"
-#include "rrd.h"
-#include "plugin_checks.h"
void *checks_main(void *ptr)
{
- if(ptr) { ; }
+ if(ptr) { ; }
- info("CHECKS thread created with task id %d", gettid());
+ info("CHECKS 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_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.");
+ if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
+ error("Cannot set pthread cancel state to ENABLE.");
- unsigned long long usec = 0, susec = rrd_update_every * 1000000ULL, loop_usec = 0, total_susec = 0;
- struct timeval now, last, loop;
+ unsigned long long usec = 0, susec = rrd_update_every * 1000000ULL, loop_usec = 0, total_susec = 0;
+ struct timeval now, last, loop;
- RRDSET *check1, *check2, *check3, *apps_cpu = NULL;
+ RRDSET *check1, *check2, *check3, *apps_cpu = NULL;
- check1 = rrdset_create("netdata", "check1", NULL, "netdata", NULL, "Caller gives microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
- rrddim_add(check1, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
- rrddim_add(check1, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
+ check1 = rrdset_create("netdata", "check1", NULL, "netdata", NULL, "Caller gives microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
+ rrddim_add(check1, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
+ rrddim_add(check1, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
- check2 = rrdset_create("netdata", "check2", NULL, "netdata", NULL, "Netdata calcs microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
- rrddim_add(check2, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
- rrddim_add(check2, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
+ check2 = rrdset_create("netdata", "check2", NULL, "netdata", NULL, "Netdata calcs microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
+ rrddim_add(check2, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
+ rrddim_add(check2, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
- check3 = rrdset_create("netdata", "checkdt", NULL, "netdata", NULL, "Clock difference", "microseconds diff", 99999, rrd_update_every, RRDSET_TYPE_LINE);
- rrddim_add(check3, "caller", NULL, 1, 1, RRDDIM_ABSOLUTE);
- rrddim_add(check3, "netdata", NULL, 1, 1, RRDDIM_ABSOLUTE);
- rrddim_add(check3, "apps.plugin", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ check3 = rrdset_create("netdata", "checkdt", NULL, "netdata", NULL, "Clock difference", "microseconds diff", 99999, rrd_update_every, RRDSET_TYPE_LINE);
+ rrddim_add(check3, "caller", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ rrddim_add(check3, "netdata", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ rrddim_add(check3, "apps.plugin", NULL, 1, 1, RRDDIM_ABSOLUTE);
- gettimeofday(&last, NULL);
- while(1) {
- usleep(susec);
+ gettimeofday(&last, NULL);
+ while(1) {
+ usleep(susec);
- // find the time to sleep in order to wait exactly update_every seconds
- gettimeofday(&now, NULL);
- loop_usec = usecdiff(&now, &last);
- usec = loop_usec - susec;
- debug(D_PROCNETDEV_LOOP, "CHECK: last loop took %llu usec (worked for %llu, sleeped for %llu).", loop_usec, usec, susec);
+ // find the time to sleep in order to wait exactly update_every seconds
+ gettimeofday(&now, NULL);
+ loop_usec = usec_dt(&now, &last);
+ usec = loop_usec - susec;
+ debug(D_PROCNETDEV_LOOP, "CHECK: last loop took %llu usec (worked for %llu, sleeped for %llu).", loop_usec, usec, susec);
- if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
- else susec = rrd_update_every * 1000000ULL / 2ULL;
+ if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
+ else susec = rrd_update_every * 1000000ULL / 2ULL;
- // --------------------------------------------------------------------
- // Calculate loop time
+ // --------------------------------------------------------------------
+ // Calculate loop time
- last.tv_sec = now.tv_sec;
- last.tv_usec = now.tv_usec;
- total_susec += loop_usec;
+ last.tv_sec = now.tv_sec;
+ last.tv_usec = now.tv_usec;
+ total_susec += loop_usec;
- // --------------------------------------------------------------------
- // check chart 1
+ // --------------------------------------------------------------------
+ // check chart 1
- if(check1->counter_done) rrdset_next_usec(check1, loop_usec);
- rrddim_set(check1, "absolute", 1000000);
- rrddim_set(check1, "incremental", total_susec);
- rrdset_done(check1);
+ if(check1->counter_done) rrdset_next_usec(check1, loop_usec);
+ rrddim_set(check1, "absolute", 1000000);
+ rrddim_set(check1, "incremental", total_susec);
+ rrdset_done(check1);
- // --------------------------------------------------------------------
- // check chart 2
+ // --------------------------------------------------------------------
+ // check chart 2
- if(check2->counter_done) rrdset_next(check2);
- rrddim_set(check2, "absolute", 1000000);
- rrddim_set(check2, "incremental", total_susec);
- rrdset_done(check2);
+ if(check2->counter_done) rrdset_next(check2);
+ rrddim_set(check2, "absolute", 1000000);
+ rrddim_set(check2, "incremental", total_susec);
+ rrdset_done(check2);
- // --------------------------------------------------------------------
- // check chart 3
+ // --------------------------------------------------------------------
+ // check chart 3
- if(!apps_cpu) apps_cpu = rrdset_find("apps.cpu");
- if(check3->counter_done) rrdset_next_usec(check3, loop_usec);
- gettimeofday(&loop, NULL);
- rrddim_set(check3, "caller", (long long)usecdiff(&loop, &check1->last_collected_time));
- rrddim_set(check3, "netdata", (long long)usecdiff(&loop, &check2->last_collected_time));
- if(apps_cpu) rrddim_set(check3, "apps.plugin", (long long)usecdiff(&loop, &apps_cpu->last_collected_time));
- rrdset_done(check3);
- }
+ if(!apps_cpu) apps_cpu = rrdset_find("apps.cpu");
+ if(check3->counter_done) rrdset_next_usec(check3, loop_usec);
+ gettimeofday(&loop, NULL);
+ rrddim_set(check3, "caller", (long long) usec_dt(&loop, &check1->last_collected_time));
+ rrddim_set(check3, "netdata", (long long) usec_dt(&loop, &check2->last_collected_time));
+ if(apps_cpu) rrddim_set(check3, "apps.plugin", (long long) usec_dt(&loop, &apps_cpu->last_collected_time));
+ rrdset_done(check3);
+ }
- pthread_exit(NULL);
- return NULL;
+ pthread_exit(NULL);
+ return NULL;
}
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