diff options
Diffstat (limited to 'src/mongo/db/timeseries/bucket_catalog.h')
| -rw-r--r-- | src/mongo/db/timeseries/bucket_catalog.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mongo/db/timeseries/bucket_catalog.h b/src/mongo/db/timeseries/bucket_catalog.h index bc907eadccf..5880ca39dff 100644 --- a/src/mongo/db/timeseries/bucket_catalog.h +++ b/src/mongo/db/timeseries/bucket_catalog.h @@ -53,6 +53,10 @@ protected: static constexpr std::size_t kNumStaticNewFields = 10; using NewFieldNames = boost::container::small_vector<StringMapHashedKey, kNumStaticNewFields>; + // Number of measurements we can hold in a batch without needing to allocate memory. + static constexpr std::size_t kNumStaticBatchMeasurements = 10; + using BatchMeasurements = boost::container::small_vector<BSONObj, kNumStaticBatchMeasurements>; + using StripeNumber = std::uint8_t; using EraCountMap = std::map<uint64_t, uint64_t>; @@ -208,7 +212,7 @@ public: */ const BucketHandle& bucket() const; - const std::vector<BSONObj>& measurements() const; + const BatchMeasurements& measurements() const; const BSONObj& min() const; const BSONObj& max() const; const StringMap<std::size_t>& newFieldNamesToBeInserted() const; @@ -255,7 +259,7 @@ public: OperationId _opId; ExecutionStatsController _stats; - std::vector<BSONObj> _measurements; + BatchMeasurements _measurements; BSONObj _min; // Batch-local min; full if first batch, updates otherwise. BSONObj _max; // Batch-local max; full if first batch, updates otherwise. uint32_t _numPreviouslyCommittedMeasurements = 0; |