MetricsRecordBuilder

micromegas::analytics::metrics_table

Struct MetricsRecordBuilder 

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pub struct MetricsRecordBuilder {
Show 14 fields
    pub process_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub stream_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub block_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub insert_times: PrimitiveBuilder<TimestampNanosecondType>,
    pub exes: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub usernames: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub computers: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub times: PrimitiveBuilder<TimestampNanosecondType>,
    pub targets: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub names: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub units: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>,
    pub values: PrimitiveBuilder<Float64Type>,
    pub properties: PropertySetJsonbDictionaryBuilder,
    pub process_properties: GenericByteDictionaryBuilder<Int32Type, GenericBinaryType<i32>>,

}
Expand description

A builder for creating a RecordBatch of metrics.

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§process_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§stream_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§block_ids: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§insert_times: PrimitiveBuilder<TimestampNanosecondType>§exes: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§usernames: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§computers: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§times: PrimitiveBuilder<TimestampNanosecondType>§targets: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§names: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§units: GenericByteDictionaryBuilder<Int16Type, GenericStringType<i32>>§values: PrimitiveBuilder<Float64Type>§properties: PropertySetJsonbDictionaryBuilder§process_properties: GenericByteDictionaryBuilder<Int32Type, GenericBinaryType<i32>>

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impl MetricsRecordBuilder

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pub fn with_capacity(capacity: usize) -> MetricsRecordBuilder

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pub fn len(&self) -> i64

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pub fn is_empty(&self) -> bool

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pub fn get_time_range(&self) -> Option<TimeRange>

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pub fn append(&mut self, row: &Measure) -> Result<(), Error>

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pub fn append_entry_only(&mut self, row: &Measure) -> Result<(), Error>

Append only per-entry variable data (optimized for batch processing)

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pub fn fill_constant_columns( &mut self, process: &ProcessMetadata, stream_id: &str, block_id: &str, insert_time: i64, entry_count: usize, ) -> Result<(), Error>

Batch fill all constant columns for all entries in block

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pub fn finish(self) -> Result<RecordBatch, Error>

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