## Uses of Interface
org.apache.storm.trident.operation.Aggregator

- Packages that use Aggregator
  Package | Description
  --- | ---
  org.apache.storm.trident |
  org.apache.storm.trident.fluent |
  org.apache.storm.trident.operation |
  org.apache.storm.trident.operation.builtin |
  org.apache.storm.trident.operation.impl |
  org.apache.storm.trident.planner.processor |
  org.apache.storm.trident.testing |
  org.apache.storm.trident.windowing |

- - ### Uses of Aggregator in org.apache.storm.trident

    Methods in org.apache.storm.trident with parameters of type Aggregator
    Modifier and Type | Method and Description
    --- | ---
    `Stream` | Stream.`aggregate(Aggregator agg, Fields functionFields)`
    `Stream` | Stream.`aggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `Stream` | Stream.`partitionAggregate(Aggregator agg, Fields functionFields)`
    `Stream` | Stream.`partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `Stream` | Stream.`slidingWindow(BaseWindowedBolt.Duration windowDuration, BaseWindowedBolt.Duration slidingInterval, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns a stream of tuples which are aggregated results of a window which slides at duration of `slidingInterval` and completes a window at `windowDuration`.
    `Stream` | Stream.`slidingWindow(int windowCount, int slideCount, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns a stream of tuples which are aggregated results of a sliding window with every `windowCount` of tuples and slides the window after `slideCount`.
    `Stream` | Stream.`tumblingWindow(BaseWindowedBolt.Duration windowDuration, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns a stream of tuples which are aggregated results of a window that tumbles at duration of `windowDuration`.
    `Stream` | Stream.`tumblingWindow(int windowCount, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns a stream of tuples which are aggregated results of a tumbling window with every `windowCount` of tuples.
    `Stream` | Stream.`window(WindowConfig windowConfig, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns a stream of aggregated results based on the given window configuration which uses inmemory windowing tuple store.
    `Stream` | Stream.`window(WindowConfig windowConfig, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, Fields functionFields)` Returns stream of aggregated results based on the given window configuration.

  - ### Uses of Aggregator in org.apache.storm.trident.fluent

    Methods in org.apache.storm.trident.fluent with parameters of type Aggregator
    Modifier and Type | Method and Description
    --- | ---
    `ChainedFullAggregatorDeclarer` | ChainedAggregatorDeclarer.`aggregate(Aggregator agg, Fields functionFields)`
    `ChainedFullAggregatorDeclarer` | ChainedFullAggregatorDeclarer.`aggregate(Aggregator agg, Fields functionFields)`
    `Stream` | GroupedStream.`aggregate(Aggregator agg, Fields functionFields)`
    `ChainedFullAggregatorDeclarer` | ChainedAggregatorDeclarer.`aggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `ChainedFullAggregatorDeclarer` | ChainedFullAggregatorDeclarer.`aggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `Stream` | GroupedStream.`aggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `ChainedPartitionAggregatorDeclarer` | ChainedAggregatorDeclarer.`partitionAggregate(Aggregator agg, Fields functionFields)`
    `ChainedPartitionAggregatorDeclarer` | ChainedPartitionAggregatorDeclarer.`partitionAggregate(Aggregator agg, Fields functionFields)`
    `IAggregatableStream` | IAggregatableStream.`partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `ChainedPartitionAggregatorDeclarer` | ChainedAggregatorDeclarer.`partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `ChainedPartitionAggregatorDeclarer` | ChainedPartitionAggregatorDeclarer.`partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields)`
    `IAggregatableStream` | GroupedStream.`partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields)`

  - ### Uses of Aggregator in org.apache.storm.trident.operation

    Classes in org.apache.storm.trident.operation that implement Aggregator
    Modifier and Type | Class and Description
    --- | ---
    `class` | `BaseAggregator<T>`

  - ### Uses of Aggregator in org.apache.storm.trident.operation.builtin

    Classes in org.apache.storm.trident.operation.builtin that implement Aggregator
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ComparisonAggregator<T>` Abstract `Aggregator` for comparing two values in a stream.
    `static class` | `FirstN.FirstNAgg`
    `static class` | `FirstN.FirstNSortedAgg`
    `class` | `Max` This aggregator computes the maximum of aggregated tuples in a stream.
    `class` | `MaxWithComparator<T>` This aggregator computes the maximum of aggregated tuples in a stream.
    `class` | `Min` This aggregator computes the minimum of aggregated tuples in a stream.
    `class` | `MinWithComparator<T>` This aggregator computes the minimum of aggregated tuples in a stream.

  - ### Uses of Aggregator in org.apache.storm.trident.operation.impl

    Classes in org.apache.storm.trident.operation.impl that implement Aggregator
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ChainedAggregatorImpl`
    `class` | `CombinerAggregatorCombineImpl`
    `class` | `GroupedAggregator`
    `class` | `ReducerAggregatorImpl`
    `class` | `SingleEmitAggregator`

    Constructors in org.apache.storm.trident.operation.impl with parameters of type Aggregator
    Constructor and Description
    `ChainedAggregatorImpl(Aggregator[] aggs, Fields[] inputFields, ComboList.Factory fact)`
    `GroupedAggregator(Aggregator agg, Fields group, Fields input, int outSize)`
    `SingleEmitAggregator(Aggregator agg, SingleEmitAggregator.BatchToPartition batchToPartition)`

  - ### Uses of Aggregator in org.apache.storm.trident.planner.processor

    Constructors in org.apache.storm.trident.planner.processor with parameters of type Aggregator
    Constructor and Description
    `AggregateProcessor(Fields inputFields, Aggregator agg)`

  - ### Uses of Aggregator in org.apache.storm.trident.testing

    Classes in org.apache.storm.trident.testing that implement Aggregator
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CountAsAggregator`

  - ### Uses of Aggregator in org.apache.storm.trident.windowing

    Fields in org.apache.storm.trident.windowing declared as Aggregator
    Modifier and Type | Field and Description
    --- | ---
    `protected Aggregator` | AbstractTridentWindowManager.`aggregator`

    Constructors in org.apache.storm.trident.windowing with parameters of type Aggregator
    Constructor and Description
    `AbstractTridentWindowManager(WindowConfig windowConfig, String windowTaskId, WindowsStore windowStore, Aggregator aggregator, BatchOutputCollector delegateCollector)`
    `InMemoryTridentWindowManager(WindowConfig windowConfig, String windowTaskId, WindowsStore windowStore, Aggregator aggregator, BatchOutputCollector delegateCollector)`
    `StoreBasedTridentWindowManager(WindowConfig windowConfig, String windowTaskId, WindowsStore windowStore, Aggregator aggregator, BatchOutputCollector delegateCollector, Long maxTuplesCacheSize, Fields inputFields)`
    `WindowTridentProcessor(WindowConfig windowConfig, String uniqueWindowId, WindowsStoreFactory windowStoreFactory, Fields inputFields, Aggregator aggregator, boolean storeTuplesInStore)`

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