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[ML] Add resource monitoring in CBucketGatherer::addEventData #2848

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[ML] Add resource monitoring in CBucketGatherer::addEventData #2848

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729395c
add resource monitoring in addEventData
valeriy42 Apr 11, 2025
108f3cd
update PR number
valeriy42 Apr 11, 2025
e642db4
linting
valeriy42 Apr 14, 2025
9296637
Merge branch 'main' of https://github.com/elastic/ml-cpp into enhance…
valeriy42 Apr 14, 2025
9c0b3d7
linting
valeriy42 Apr 14, 2025
9220ada
remove unused includes
valeriy42 Apr 14, 2025
2856df9
Merge branch 'main' of https://github.com/elastic/ml-cpp into enhance…
valeriy42 Sep 3, 2025
05ae595
update changelog
valeriy42 Sep 3, 2025
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1 change: 1 addition & 0 deletions docs/CHANGELOG.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
=== Enhancements

* Track memory used in the hierarchical results normalizer. (See {ml-pull}2831[#2831].)
* Improve adherence to memory limits for the bucket gatherer. (See {ml-pull}2848[#2848].)

=== Bug Fixes

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2 changes: 1 addition & 1 deletion include/model/CBucketGatherer.h
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Expand Up @@ -220,7 +220,7 @@ class MODEL_EXPORT CBucketGatherer {
CResourceMonitor& resourceMonitor) = 0;

//! Record the arrival of \p data at \p time.
bool addEventData(CEventData& data);
bool addEventData(CEventData& data, CResourceMonitor& resourceMonitor);

//! Roll time forwards to \p time.
void timeNow(core_t::TTime time);
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5 changes: 3 additions & 2 deletions lib/model/CBucketGatherer.cc
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Expand Up @@ -28,6 +28,7 @@

#include <algorithm>
#include <map>
#include <model/CResourceMonitor.h>

namespace ml {
namespace model {
Expand Down Expand Up @@ -230,7 +231,7 @@ CBucketGatherer::CBucketGatherer(bool isForPersistence, const CBucketGatherer& o
}
}

bool CBucketGatherer::addEventData(CEventData& data) {
bool CBucketGatherer::addEventData(CEventData& data, CResourceMonitor& resourceMonitor) {
core_t::TTime time = data.time();

if (time < this->earliestBucketStartTime()) {
Expand Down Expand Up @@ -293,7 +294,7 @@ bool CBucketGatherer::addEventData(CEventData& data) {
if (influence) {
const std::string& inf = *influence;
canonicalInfluences[i] = inf;
if (count > 0) {
if (count > 0 && resourceMonitor.areAllocationsAllowed()) {
influencerCounts[i]
.emplace(boost::unordered::piecewise_construct,
boost::make_tuple(pidCid, inf),
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2 changes: 1 addition & 1 deletion lib/model/CDataGatherer.cc
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Expand Up @@ -316,7 +316,7 @@ bool CDataGatherer::addArrival(const TStrCPtrVec& fieldValues,
return false;
}

return m_BucketGatherer->addEventData(data);
return m_BucketGatherer->addEventData(data, resourceMonitor);
}

void CDataGatherer::sampleNow(core_t::TTime sampleBucketStart) {
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