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/*
* Copyright (c) 2010 Ken McDonell. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*/
#include "pmapi.h"
#include "impl.h"
#include "import.h"
#include "private.h"
static __pmTimeval stamp;
int
_pmi_put_result(pmi_context *current, pmResult *result)
{
int sts;
char *host;
char myname[MAXHOSTNAMELEN];
__pmPDU *pb;
__pmLogCtl *lcp = ¤t->logctl;
int k;
int i;
int m;
int needti;
/*
* some front-end tools use lazy discovery of instances and/or process
* data in non-deterministic order ... it is simpler for everyone if
* we sort the values into ascending instance order.
*/
pmSortInstances(result);
stamp.tv_sec = result->timestamp.tv_sec;
stamp.tv_usec = result->timestamp.tv_usec;
if (current->state == CONTEXT_START) {
if (current->hostname == NULL) {
(void)gethostname(myname, MAXHOSTNAMELEN);
myname[MAXHOSTNAMELEN-1] = '\0';
host = myname;
}
else
host = current->hostname;
sts = __pmLogCreate(host, current->archive, PM_LOG_VERS02, lcp);
if (sts < 0)
return sts;
if (current->timezone == NULL) {
char tzbuf[PM_TZ_MAXLEN];
strcpy(lcp->l_label.ill_tz, __pmTimezone_r(tzbuf, sizeof(tzbuf)));
}
else
strcpy(lcp->l_label.ill_tz, current->timezone);
pmNewZone(lcp->l_label.ill_tz);
current->state = CONTEXT_ACTIVE;
/*
* do the label records (it is too late when __pmLogPutResult
* or __pmLogPutResult2 is called as we've already output some
* metadata) ... this code is stolen from logputresult() in
* libpcp
*/
lcp->l_label.ill_start.tv_sec = stamp.tv_sec;
lcp->l_label.ill_start.tv_usec = stamp.tv_usec;
lcp->l_label.ill_vol = PM_LOG_VOL_TI;
__pmLogWriteLabel(lcp->l_tifp, &lcp->l_label);
lcp->l_label.ill_vol = PM_LOG_VOL_META;
__pmLogWriteLabel(lcp->l_mdfp, &lcp->l_label);
lcp->l_label.ill_vol = 0;
__pmLogWriteLabel(lcp->l_mfp, &lcp->l_label);
lcp->l_state = PM_LOG_STATE_INIT;
__pmLogPutIndex(¤t->logctl, &stamp);
}
__pmOverrideLastFd(fileno(lcp->l_mfp));
if ((sts = __pmEncodeResult(fileno(lcp->l_mfp), result, &pb)) < 0)
return sts;
needti = 0;
for (k = 0; k < result->numpmid; k++) {
for (m = 0; m < current->nmetric; m++) {
if (result->vset[k]->pmid != current->metric[m].pmid)
continue;
if (current->metric[m].meta_done == 0) {
char **namelist = ¤t->metric[m].name;
if ((sts = __pmLogPutDesc(lcp, ¤t->metric[m].desc, 1, namelist)) < 0) {
__pmUnpinPDUBuf(pb);
return sts;
}
current->metric[m].meta_done = 1;
needti = 1;
}
if (current->metric[m].desc.indom != PM_INDOM_NULL) {
for (i = 0; i < current->nindom; i++) {
if (current->metric[m].desc.indom == current->indom[i].indom) {
if (current->indom[i].meta_done == 0) {
if ((sts = __pmLogPutInDom(lcp, current->indom[i].indom, &stamp, current->indom[i].ninstance, current->indom[i].inst, current->indom[i].name)) < 0) {
__pmUnpinPDUBuf(pb);
return sts;
}
current->indom[i].meta_done = 1;
needti = 1;
}
}
}
}
break;
}
}
if (needti) {
__pmLogPutIndex(lcp, &stamp);
}
if ((sts = __pmLogPutResult2(lcp, pb)) < 0) {
__pmUnpinPDUBuf(pb);
return sts;
}
__pmUnpinPDUBuf(pb);
return 0;
}
int
_pmi_end(pmi_context *current)
{
/* Final temporal index update to finish the archive
* ... same logic here as in run_done() for pmlogger
*/
__pmLogPutIndex(¤t->logctl, &stamp);
current->state = CONTEXT_END;
return 0;
}
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