void CheckSendPlanStateGpmonPkt(PlanState *ps)
{
if(ps == NULL ||
ps->state == NULL)
{
return;
}
if(gp_enable_gpperfmon)
{
/*
* When Sort/Material is called by the SharedNode that is not
* a driver slice, do not send gpmon packet.
*/
Assert(ps->plan != NULL);
bool doSend = toSendGpmonExecutingPkt(ps->plan, ps->state);
if (!doSend)
{
return;
}
if(!ps->fHadSentGpmon || ps->gpmon_plan_tick != gpmon_tick)
{
gpmon_send(&ps->gpmon_pkt);
ps->fHadSentGpmon = true;
}
ps->gpmon_plan_tick = gpmon_tick;
}
}
/*
* InitPlanNodeGpmonPkt -- initialize the init gpmon package, and send it off.
*/
void InitPlanNodeGpmonPkt(Plan *plan, gpmon_packet_t *gpmon_pkt, EState *estate,
PerfmonNodeType type,
int64 rowsout_est,
char* relname)
{
int rowsout_adjustment_factor = 0;
if(!plan)
return;
/* The estimates are now global so we need to adjust by
* the number of segments in the array.
*/
rowsout_adjustment_factor = getgpsegmentCount();
/* Make sure we don't div by zero below */
if (rowsout_adjustment_factor < 1)
rowsout_adjustment_factor = 1;
Assert(rowsout_adjustment_factor >= 1);
memset(gpmon_pkt, 0, sizeof(gpmon_packet_t));
gpmon_pkt->magic = GPMON_MAGIC;
gpmon_pkt->version = GPMON_PACKET_VERSION;
gpmon_pkt->pkttype = GPMON_PKTTYPE_QEXEC;
gpmon_gettmid(&gpmon_pkt->u.qexec.key.tmid);
gpmon_pkt->u.qexec.key.ssid = gp_session_id;
gpmon_pkt->u.qexec.key.ccnt = gp_command_count;
gpmon_pkt->u.qexec.key.hash_key.segid = Gp_segment;
gpmon_pkt->u.qexec.key.hash_key.pid = MyProcPid;
gpmon_pkt->u.qexec.key.hash_key.nid = plan->plan_node_id;
gpmon_pkt->u.qexec.pnid = plan->plan_parent_node_id;
gpmon_pkt->u.qexec.nodeType = (apr_uint16_t)type;
gpmon_pkt->u.qexec.rowsout = 0;
gpmon_pkt->u.qexec.rowsout_est = rowsout_est / rowsout_adjustment_factor;
if (relname)
{
snprintf(gpmon_pkt->u.qexec.relation_name, sizeof(gpmon_pkt->u.qexec.relation_name), "%s", relname);
}
gpmon_pkt->u.qexec.status = (uint8)PMNS_Initialize;
if(gp_enable_gpperfmon && estate)
{
gpmon_send(gpmon_pkt);
}
gpmon_pkt->u.qexec.status = (uint8)PMNS_Executing;
}
void EndPlanStateGpmonPkt(PlanState *ps)
{
if(!ps)
return;
ps->gpmon_pkt.u.qexec.status = (uint8)PMNS_Finished;
if(gp_enable_gpperfmon &&
ps->state &&
LocallyExecutingSliceIndex(ps->state) == currentSliceId)
{
gpmon_send(&ps->gpmon_pkt);
}
}
void CheckSendPlanStateGpmonPkt(PlanState *ps)
{
if(!ps)
return;
if(gp_enable_gpperfmon)
{
if(!ps->fHadSentGpmon || ps->gpmon_plan_tick != gpmon_tick)
{
if(ps->state && LocallyExecutingSliceIndex(ps->state) == currentSliceId)
{
gpmon_send(&ps->gpmon_pkt);
}
ps->fHadSentGpmon = true;
}
ps->gpmon_plan_tick = gpmon_tick;
}
}
void EndPlanStateGpmonPkt(PlanState *ps)
{
if(ps == NULL ||
ps->state == NULL)
{
return;
}
/*
* If this operator is not running in this slice, do not
* send the finished packet.
*/
if (!NodeInExecutingSlice(ps->plan, ps->state))
{
return;
}
ps->gpmon_pkt.u.qexec.status = (uint8)PMNS_Finished;
if(gp_enable_gpperfmon)
{
gpmon_send(&ps->gpmon_pkt);
}
}
/**
* Sends a UDP packet to perfmon containing current segment statistics.
*/
static void
SegmentInfoSender()
{
UpdateSegmentInfoGpmonPkt(&seginfopkt);
gpmon_send(&seginfopkt);
}
