Interface | Description |
---|---|
ClientStatsPublisher | |
IStatsProcessor | |
StatsAggregator |
An interface for any possible implementation for gathering statistics.
|
StatsPublisher |
An interface for any possible implementation for publishing statics.
|
Class | Description |
---|---|
BasicStatsNoJobTask |
StatsNoJobTask is used in cases where stats collection is the only task for the given query (no
parent MR or Tez job).
|
BasicStatsTask |
StatsTask implementation.
|
ColStatsProcessor | |
ColumnStatisticsObjTranslator | |
OperatorStats |
Holds information an operator's statistics.
|
OperatorStatsReaderHook | |
Partish |
Cover class to make it easier to make modifications on partitions/tables
|
StatsCollectionContext | |
StatsFactory |
A factory of stats publisher and aggregator implementations of the
StatsPublisher and StatsAggregator interfaces.
|
StatsUpdaterThread | |
StatsUtils |
Copyright © 2022 The Apache Software Foundation. All rights reserved.