package source
Sources used in Spark's metrics system.
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Type Members
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class
DoubleAccumulatorSource extends AccumulatorSource
- Annotations
- @Experimental()
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class
LongAccumulatorSource extends AccumulatorSource
- Annotations
- @Experimental()
Value Members
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object
CodegenMetrics extends Source
Metrics for code generation.
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object
DoubleAccumulatorSource
:: Experimental :: Metrics source specifically for DoubleAccumulators.
:: Experimental :: Metrics source specifically for DoubleAccumulators. Accumulators are only valid on the driver side, so these metrics are reported only by the driver. Register DoubleAccumulators using: DoubleAccumulatorSource.register(sc, {"name" -> doubleAccumulator})
- Annotations
- @Experimental()
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object
HiveCatalogMetrics extends Source
Metrics for access to the hive external catalog.
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object
LongAccumulatorSource
:: Experimental :: Metrics source specifically for LongAccumulators.
:: Experimental :: Metrics source specifically for LongAccumulators. Accumulators are only valid on the driver side, so these metrics are reported only by the driver. Register LongAccumulators using: LongAccumulatorSource.register(sc, {"name" -> longAccumulator})
- Annotations
- @Experimental()