#include "glite/jobid/strmd5.h"
#include "stats.h"
-#include "authz_policy.h"
static int stats_inc_counter(edg_wll_Context,const edg_wll_JobStat *,edg_wll_Stats *);
static int stats_record_duration(edg_wll_Context,const edg_wll_JobStat *,const edg_wll_JobStat *,edg_wll_Stats *);
-
-#define dprintf(x) { printf("[%d] ",getpid()); printf x; }
+static int stats_record_duration_fromto(edg_wll_Context ctx, const edg_wll_JobStat *from, const edg_wll_JobStat *to, edg_wll_Stats *stats);
/* XXX: should be configurable at run time */
static struct _edg_wll_StatsArchive default_archives[] = {
};
static edg_wll_Stats default_stats[] = {
- { STATS_COUNT, default_group, EDG_WLL_JOB_READY, 0, default_archives },
- { STATS_COUNT, default_group, EDG_WLL_JOB_SCHEDULED, 0, default_archives },
- { STATS_COUNT, default_group, EDG_WLL_JOB_RUNNING, 0, default_archives },
- { STATS_COUNT, default_group, EDG_WLL_JOB_DONE, EDG_WLL_STAT_OK, default_archives },
- { STATS_COUNT, default_group, EDG_WLL_JOB_DONE, EDG_WLL_STAT_FAILED, default_archives },
- { STATS_DURATION, default_group, EDG_WLL_JOB_SCHEDULED, 0, default_archives },
- { STATS_DURATION, default_group, EDG_WLL_JOB_RUNNING, 0, default_archives },
+ { STATS_COUNT, default_group, EDG_WLL_JOB_READY, 0, 0, default_archives },
+ { STATS_COUNT, default_group, EDG_WLL_JOB_SCHEDULED, 0, 0, default_archives },
+ { STATS_COUNT, default_group, EDG_WLL_JOB_RUNNING, 0, 0, default_archives },
+ { STATS_COUNT, default_group, EDG_WLL_JOB_DONE, 0, EDG_WLL_STAT_OK, default_archives },
+ { STATS_COUNT, default_group, EDG_WLL_JOB_DONE, 0, EDG_WLL_STAT_FAILED, default_archives },
+ { STATS_DURATION, default_group, EDG_WLL_JOB_SCHEDULED, 0, 0, default_archives },
+ { STATS_DURATION, default_group, EDG_WLL_JOB_RUNNING, 0, 0, default_archives },
+ { STATS_DURATION_FROMTO, default_group, EDG_WLL_JOB_SUBMITTED, EDG_WLL_JOB_RUNNING, 0, default_archives },
{ STATS_UNDEF, }
};
for (i=0; stats[i].type; i++) switch (stats[i].type) {
case STATS_COUNT:
if (!to) continue;
- if (to->state == stats[i].major && (!from || from->state != to->state)) {
+ if (to->state == stats[i].base_state && (!from || from->state != to->state)) {
switch (to->state) {
case EDG_WLL_JOB_DONE:
if (to->done_code != stats[i].minor) continue;
break;
case STATS_DURATION:
if (!to || !from) continue;
- if (from->state == stats[i].major && from->state != to->state)
+ if (from->state == stats[i].base_state && from->state != to->state)
stats_record_duration(ctx,from,to,stats+i);
+ break;
+ case STATS_DURATION_FROMTO:
+ if (!from) continue;
+ if ((to->state == stats[i].final_state) && (from->state != to->state))
+ stats_record_duration_fromto(ctx, from, to, stats+i);
+ break;
default: break;
}
return 0;
}
+static int stats_search_group(edg_wll_Context ctx, const edg_wll_JobStat *jobstat,edg_wll_Stats *stats, struct edg_wll_stats_group **g)
+{
+ int i, j;
+ char *sig = NULL;
+ struct edg_wll_stats_archive *a;
+
+ sig = str2md5base64(jobstat->destination);
+
+ for (i=0; i<stats->grpno; i++) {
+ *g = (struct edg_wll_stats_group *) (
+ ((char *) stats->map) + stats->grpsize * i
+ );
+ if (!strcmp(sig,(*g)->sig)) break;
+ }
+
+ /* not found, initialize new */
+ if (i == stats->grpno) {
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "group %s not found",sig);
+ if (stats->grpno) {
+ char *zero = calloc(1,stats->grpsize);
+ munmap(stats->map,stats->grpno * stats->grpsize);
+ lseek(stats->fd,0,SEEK_END);
+ write(stats->fd,zero,stats->grpsize);
+ free(zero);
+ stats->map = mmap(NULL,(stats->grpno+1) * stats->grpsize,
+ PROT_READ|PROT_WRITE,MAP_SHARED,stats->fd,0);
+
+ if (stats->map == MAP_FAILED) {
+ free(sig);
+ edg_wll_SetError(ctx,errno,"mmap()");
+ return -1;
+ }
+ }
+ stats->grpno++;
+ stats->map->grpno++;
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "allocated");
+
+ *g = (struct edg_wll_stats_group *) (
+ ((char *) stats->map) + stats->grpsize * i);
+
+ /* invalidate all cells in all archives */
+ a = (*g)->archive;
+ for (i=0; stats->archives[i].interval; i++) {
+ for (j=0; j<stats->archives[i].length; j++) a->cells[j].cnt = -1;
+ a = archive_skip(a,stats->archives[i].length);
+ }
+
+ strcpy((*g)->sig,sig);
+ (*g)->last_update = jobstat->stateEnterTime.tv_sec; //now;
+ }
+ else
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "group %s found at %d", sig, i);
+
+ free(sig);
+
+ return 0;
+}
+
static int stats_inc_counter(edg_wll_Context ctx,const edg_wll_JobStat *jobstat,edg_wll_Stats *stats)
{
int i,j;
- char *sig = NULL;
struct edg_wll_stats_group *g;
struct edg_wll_stats_archive *a;
time_t now = jobstat->stateEnterTime.tv_sec;
goto cleanup;
}
- sig = str2md5base64(jobstat->destination);
-
- for (i=0; i<stats->grpno; i++) {
- g = (struct edg_wll_stats_group *) (
- ((char *) stats->map) + stats->grpsize * i
- );
- if (!strcmp(sig,g->sig)) break;
- }
-
- /* not found, initialize new */
- if (i == stats->grpno) {
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
- "group %s not found",sig);
- if (stats->grpno) {
- char *zero = calloc(1,stats->grpsize);
- munmap(stats->map,stats->grpno * stats->grpsize);
- lseek(stats->fd,0,SEEK_END);
- write(stats->fd,zero,stats->grpsize);
- free(zero);
- stats->map = mmap(NULL,(stats->grpno+1) * stats->grpsize,
- PROT_READ|PROT_WRITE,MAP_SHARED,stats->fd,0);
-
- if (stats->map == MAP_FAILED) {
- edg_wll_SetError(ctx,errno,"mmap()");
- goto cleanup;
- }
- }
- stats->grpno++;
- stats->map->grpno++;
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
- "allocated");
-
- g = (struct edg_wll_stats_group *) (
- ((char *) stats->map) + stats->grpsize * i);
-
- /* invalidate all cells in all archives */
- a = g->archive;
- for (i=0; stats->archives[i].interval; i++) {
- for (j=0; j<stats->archives[i].length; j++) a->cells[j].cnt = -1;
- a = archive_skip(a,stats->archives[i].length);
- }
-
- strcpy(g->sig,sig);
- g->last_update = now;
- }
- else
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
- "group %s found at %d", sig, i);
-
+ if (stats_search_group(ctx, jobstat, stats, &g))
+ goto cleanup;
+
a = g->archive;
for (i=0; stats->archives[i].interval; i++) {
time_t pt = g->last_update;
cleanup:
- free(sig);
flock(stats->fd,LOCK_UN);
return edg_wll_Error(ctx,NULL,NULL);
}
return 0;
}
+static int stats_record_duration_fromto(
+ edg_wll_Context ctx,
+ const edg_wll_JobStat *from,
+ const edg_wll_JobStat *to,
+ edg_wll_Stats *stats)
+{
+ struct edg_wll_stats_group *g;
+ struct edg_wll_stats_archive *a;
+ int i, j;
+ time_t now = to->stateEnterTime.tv_sec;
+
+ /* XXX: we support destination grouping only */
+ if (!to->destination) return 0;
+ edg_wll_ResetError(ctx);
+
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "record_duration_fromto: destination %s, stats %d",
+ to->destination, (int) (stats - (edg_wll_Stats *) default_stats));
+
+ if (flock(stats->fd,LOCK_EX)) return edg_wll_SetError(ctx,errno,"flock()");
+
+ /* remap the file if someone changed its size */
+ if (stats->map->grpno != stats->grpno && stats_remap(stats)) {
+ edg_wll_SetError(ctx,errno,"shmem remap failed");
+ goto cleanup;
+ }
+
+ if (stats_search_group(ctx, to, stats, &g))
+ goto cleanup;
+
+ time_t base = to->stateEnterTimes[stats->base_state+1];
+ time_t final = to->stateEnterTimes[stats->final_state+1];
+ time_t timedif = final-base;
+ if (base && final){ /* final should be always not null*/
+ a = g->archive;
+
+ for (i=0; stats->archives[i].interval; i++) {
+ time_t pt = g->last_update;
+
+ pt -= pt % stats->archives[i].interval;
+
+ /* nothing happened longer than is history of this archive */
+ if (now-pt > stats->archives[i].interval * stats->archives[i].length) {
+ for (j=0; j<stats->archives[i].length; j++) a->cells[j].cnt = 0;
+ a->ptr = 0;
+ }
+ /* catch up eventually, cleaning not touched cells */
+ else for (pt += stats->archives[i].interval; pt < now;
+ pt += stats->archives[i].interval)
+ {
+ if (++(a->ptr) == stats->archives[i].length) a->ptr = 0;
+ a->cells[a->ptr].cnt = 0;
+ }
+
+ /* validate an unused cell */
+ if (a->cells[a->ptr].cnt < 0) a->cells[a->ptr].cnt = 0;
+
+ /* now we can do IT */
+ a->cells[a->ptr].cnt++;
+ a->cells[a->ptr].value += (float)timedif;
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "update archive %d, cell %d incremented to %f",
+ i, a->ptr, a->cells[a->ptr].value);
+
+ /* go to next archive */
+ a = archive_skip(a,stats->archives[i].length);
+ }
+ }
+
+ g->last_update = now;
+
+cleanup:
+ flock(stats->fd,LOCK_UN);
+ return edg_wll_Error(ctx,NULL,NULL);
+}
+
+static int findStat(
+ edg_wll_Context ctx,
+ const edg_wll_QueryRec *group,
+ edg_wll_JobStatCode base_state,
+ edg_wll_JobStatCode final_state,
+ int minor,
+ time_t *from,
+ time_t *to,
+ edg_wll_Stats **stats
+)
+{
+ edg_wll_JobStatCode later_state;
+
+ switch (ctx->count_statistics) {
+ case 0: return edg_wll_SetError(ctx,ENOSYS,NULL);
+ case 1: if (!ctx->noAuth) return edg_wll_SetError(ctx,EPERM,NULL);
+ break;
+ case 2: break;
+ default: abort();
+ }
+
+ if (group[0].attr != EDG_WLL_QUERY_ATTR_DESTINATION
+ || group[1].attr != EDG_WLL_QUERY_ATTR_UNDEF)
+ return edg_wll_SetError(ctx,ENOSYS,
+ "the only supported grouping is by destination");
+
+ if (*from >= *to) return edg_wll_SetError(ctx,EINVAL,"from >= to");
+
+ for (;(*stats)->type; (*stats)++) {
+ //if ((*stats)->type != STATS_COUNT || (*stats)->base_state != base_state || (*stats)->final_state != final_state) continue;
+ if ((*stats)->type == STATS_COUNT){
+ if ((*stats)->base_state != base_state) continue;
+ else later_state = base_state;
+ }
+ if ((*stats)->type == STATS_DURATION_FROMTO){
+ if((*stats)->base_state != base_state || (*stats)->final_state != final_state) continue;
+ else later_state = final_state;
+ }
+ if ((*stats)->type == STATS_DURATION){
+ continue;
+ }
+ switch (later_state) {
+ case EDG_WLL_JOB_DONE:
+ if ((*stats)->minor != minor) continue;
+ break;
+ default: break;
+ }
+ break;
+ }
+
+ if (!(*stats)->type) return edg_wll_SetError(ctx,ENOENT,"no matching state counter");
+
+ return 0;
+}
+
int edg_wll_StateRateServer(
edg_wll_Context ctx,
const edg_wll_QueryRec *group,
int i,j,matchi;
char *sig = NULL;
time_t afrom,ato;
- long match;
- struct _edg_wll_GssPrincipal_data princ;
-
- princ.name = ctx->peerName;
- princ.fqans = ctx->fqans;
+ long match, diff;
+ int err;
edg_wll_ResetError(ctx);
- switch (ctx->count_statistics) {
- case 0: return edg_wll_SetError(ctx,ENOSYS,NULL);
- case 1: if (!ctx->noAuth && !check_authz_policy(&ctx->authz_policy, &princ, GET_STATISTICS)) return edg_wll_SetError(ctx,EPERM,NULL);
- break;
- case 2: break;
- default: abort();
- }
-
- if (group[0].attr != EDG_WLL_QUERY_ATTR_DESTINATION
- || group[1].attr != EDG_WLL_QUERY_ATTR_UNDEF)
- return edg_wll_SetError(ctx,ENOSYS,
- "the only supported grouping is by destination");
-
- if (*from >= *to) return edg_wll_SetError(ctx,EINVAL,"from >= to");
-
- for (;stats->type; stats++) {
- if (stats->type != STATS_COUNT || stats->major != major) continue;
- switch (major) {
- case EDG_WLL_JOB_DONE:
- if (stats->minor != minor) continue;
- break;
- default: break;
- }
- break;
- }
-
- if (!stats->type) return edg_wll_SetError(ctx,ENOENT,"no matching state counter");
+ if (err = findStat(ctx, group, major, EDG_WLL_JOB_UNDEF, minor, from, to, &stats)) return err;
/* remap the file if someone changed its size */
if (stats->map->grpno != stats->grpno)
}
glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
- "search %ld in %ld, %ld", *from, afrom, afrom+i);
-
- if (*from >= afrom && *from < afrom+i) {
- match += *from - afrom;
- *rate += c->cnt * (1.0 - ((float) *from-afrom)/i);
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "matched from: match %ld, rate %f", match, *rate);
- }
- else if (*from < afrom && *to >= afrom) {
- match += i;
- *rate += c->cnt;
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "matched in: match %ld, rate %f", match, *rate);
- }
-
- if (*to >= afrom && *to < afrom+i) {
- match -= i-(*to-afrom);
- *rate -= c->cnt * (((float) i)-(*to - afrom))/i;
-
- glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "matched to: match %ld, rate %f", match, *rate);
-
- /* asi blbost
- if (j == stats->archives[matchi].length - 1
- && *to > g->last_update)
- {
- match -= *to - g->last_update;
- *rate -= c->cnt * (((float) *to) - g->last_update)/i;
- dprintf(("corrected wrt. last_update: match %ld, rate %f\n",match,*rate));
- }
- */
-
- break;
- }
+ "search %ld in %ld, %ld", *from, afrom, afrom+i);
+
+ // (from, to) is inside (afrom, afrom+i)
+ if (*from >= afrom && *to < afrom+i) {
+ diff = *to - *from;
+ }
+ // (afrom, afrom+i) is inside (from, to)
+ else if (*from < afrom && *to >= afrom+i) {
+ diff = i;
+ }
+ // from is in (afrom, afrom+i)
+ else if (*from >= afrom && *from < afrom+i) {
+ diff = afrom+i - *from;
+ }
+ // to is in (afrom, afrom+i)
+ else if (*to >= afrom && *to < afrom+i) {
+ diff = afrom+i - *to;
+ }
+ match += diff;
+ *rate += c->cnt * (float)diff/i;
+
+ if (*to >= afrom && *to < afrom+i) {
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "matched to: match %d, rate %f", match, rate);
+ break;
+ }
}
*rate /= match;
return edg_wll_SetError(ctx,ENOSYS,NULL);
}
+int edg_wll_StateDurationFromToServer(
+ edg_wll_Context ctx,
+ const edg_wll_QueryRec *group,
+ edg_wll_JobStatCode base_state,
+ edg_wll_JobStatCode final_state,
+ int minor,
+ time_t *from,
+ time_t *to,
+ float *duration,
+ int *res_from,
+ int *res_to
+)
+{
+ edg_wll_Stats *stats = default_stats; /* XXX: hardcoded */
+ struct edg_wll_stats_group *g;
+ struct edg_wll_stats_archive *a;
+ int i,j,matchi;
+ char *sig = NULL;
+ time_t afrom,ato;
+ long match, diff;
+ float rate;
+ int err;
+
+ edg_wll_ResetError(ctx);
+
+ if (err = findStat(ctx, group, base_state, final_state, minor, from, to, &stats)) return err;
+
+ /* remap the file if someone changed its size */
+ if (stats->map->grpno != stats->grpno)
+ {
+ if (flock(stats->fd,LOCK_EX)) return edg_wll_SetError(ctx,errno,"flock()");
+ if (stats_remap(stats)) {
+ edg_wll_SetError(ctx,errno,"shmem remap failed");
+ goto cleanup;
+ }
+ }
+
+ if (flock(stats->fd,LOCK_SH)) return edg_wll_SetError(ctx,errno,"flock()");
+
+ /* XXX */
+ sig = str2md5base64(group->value.c);
+
+
+ for (i=0, g=stats->map; i<stats->grpno; i++) {
+ if (!strcmp(sig,g->sig)) break;
+ g = (struct edg_wll_stats_group *) (((char *) g) + stats->grpsize);
+ }
+
+ if (i == stats->grpno) {
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "no match: %s\n",sig);
+ edg_wll_SetError(ctx,ENOENT,"no matching group");
+ goto cleanup;
+ }
+
+ match = 0;
+ matchi = -1;
+ /* XXX: assumes decreasing resolution of archives */
+ for (j=0; stats->archives[j].interval; j++) {
+ afrom = ato = g->last_update;
+
+ ato += stats->archives[j].interval - ato % stats->archives[j].interval;
+ afrom -= afrom % stats->archives[j].interval;
+ afrom -= stats->archives[j].interval * (stats->archives[j].length-1);
+
+ /* intersection of [from,to] and [afrom,ato] */
+ if (afrom < *from) afrom = *from;
+ if (ato > *to) ato = *to;
+
+ /* find the best match */
+ if (ato-afrom > match) {
+ match = ato - afrom;
+ matchi = j;
+ }
+ }
+
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "best match: archive %d, interval %ld", matchi, match);
+
+ if (matchi < 0) {
+ if (*from > g->last_update) {
+ /* special case -- we are sure that nothing arrived */
+ *duration = 0.0f;
+ *res_from = *res_to = stats->archives[0].interval;
+ goto cleanup;
+ }
+ edg_wll_SetError(ctx,ENOENT,"no data available");
+ goto cleanup;
+ }
+
+ *res_from = *res_to = stats->archives[matchi].interval;
+
+ a = g->archive;
+ for (j=0; j<matchi; j++) a = archive_skip(a,stats->archives[j].length);
+
+ i = stats->archives[matchi].interval;
+ afrom = g->last_update - g->last_update % i
+ - (stats->archives[matchi].length-1)*i;
+
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "archive from %ld = %s", afrom, ctime(&afrom));
+
+ if (afrom > *from) *from = afrom;
+ if (afrom + stats->archives[matchi].length * i < *to) *to = afrom + stats->archives[matchi].length * i;
+
+ rate = 0.0f;
+ *duration = 0.0f;
+ match = 0;
+
+ for (j=0; j<stats->archives[matchi].length; j++,afrom += i) {
+ struct edg_wll_stats_cell *c = a->cells + ((a->ptr+j+1) % stats->archives[matchi].length);
+
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "cell %d (abs %d): ",
+ j, (a->ptr+j+1) % stats->archives[matchi].length);
+ if (c->cnt < 0) {
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "invalid");
+ continue; /* invalid cell */
+ }
+
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG,
+ "search %ld in %ld, %ld", *from, afrom, afrom+i);
+
+ // (from, to) is inside (afrom, afrom+i)
+ if (*from >= afrom && *to < afrom+i) {
+ diff = *to - *from;
+ }
+ // (afrom, afrom+i) is inside (from, to)
+ else if (*from < afrom && *to >= afrom+i) {
+ diff = i;
+ }
+ // from is in (afrom, afrom+i)
+ else if (*from >= afrom && *from < afrom+i) {
+ diff = afrom+i - *from;
+ }
+ // to is in (afrom, afrom+i)
+ else if (*to >= afrom && *to < afrom+i) {
+ diff = afrom+i - *to;
+ }
+ match += diff;
+ rate += c->cnt * (float)diff/i;
+ if (c->cnt)
+ *duration += (float)diff * c->value/c->cnt;
+
+ if (*to >= afrom && *to < afrom+i) {
+ glite_common_log(LOG_CATEGORY_LB_SERVER, LOG_PRIORITY_DEBUG, "matched to: match %d, rate %f, duration %f", match, rate, *duration);
+ break;
+ }
+ }
+ rate /= match;
+ *duration /= match;
+
+cleanup:
+ free(sig);
+ flock(stats->fd,LOCK_UN);
+ return edg_wll_Error(ctx,NULL,NULL);
+}
+
git://scientific.zcu.cz / jra1mw.git / commitdiff