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sources: add selection log

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Add an option to enable selection log, capturing some data from the
selectdata report.
This commit is contained in:
Miroslav Lichvar
2022-05-19 08:23:05 +02:00
parent 02ccd3a3c7
commit 46030d9d3e
5 changed files with 105 additions and 1 deletions
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25
sources.c
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@@ -178,6 +178,8 @@ static double reselect_distance;
static double stratum_weight;
static double combine_limit;
static LOG_FileID logfileid;
/* Identifier of the dump file */
#define DUMP_IDENTIFIER "SRC0\n"
@@ -209,6 +211,10 @@ void SRC_Initialise(void) {
LCL_AddParameterChangeHandler(slew_sources, NULL);
LCL_AddDispersionNotifyHandler(add_dispersion, NULL);
logfileid = CNF_GetLogSelection() ? LOG_FileOpen("selection",
" Date (UTC) Time IP Address S EOpts Reach Score Last sample Low end High end")
: -1;
}
/* ================================================== */
@@ -641,6 +647,8 @@ source_to_string(SRC_Instance inst)
static void
mark_source(SRC_Instance inst, SRC_Status status)
{
struct timespec now;
inst->status = status;
DEBUG_LOG("%s status=%c options=%x reach=%o/%d updates=%d distant=%d leap=%d vote=%d lo=%f hi=%f",
@@ -649,6 +657,23 @@ mark_source(SRC_Instance inst, SRC_Status status)
inst->reachability_size, inst->updates,
inst->distant, (int)inst->leap, inst->leap_vote,
inst->sel_info.lo_limit, inst->sel_info.hi_limit);
if (logfileid == -1)
return;
SCH_GetLastEventTime(&now, NULL, NULL);
LOG_FileWrite(logfileid,
"%s %-15s %c -%c%c%c%c %4o %5.2f %10.3e %10.3e %10.3e",
UTI_TimeToLogForm(now.tv_sec), source_to_string(inst),
get_status_char(inst->status),
inst->sel_options & SRC_SELECT_NOSELECT ? 'N' : '-',
inst->sel_options & SRC_SELECT_PREFER ? 'P' : '-',
inst->sel_options & SRC_SELECT_TRUST ? 'T' : '-',
inst->sel_options & SRC_SELECT_REQUIRE ? 'R' : '-',
(unsigned int)inst->reachability, inst->sel_score,
inst->sel_info.last_sample_ago,
inst->sel_info.lo_limit, inst->sel_info.hi_limit);
}
/* ================================================== */