# Uses of Class
org.apache.storm.trident.operation.BaseOperation

Packages that use BaseOperation
Package
Description
org.apache.storm.hdfs.trident
org.apache.storm.jdbc.trident.state
org.apache.storm.jms.trident
org.apache.storm.kafka.trident
org.apache.storm.redis.trident
org.apache.storm.redis.trident.state
org.apache.storm.starter.trident
org.apache.storm.trident.operation
org.apache.storm.trident.operation.builtin
org.apache.storm.trident.operation.impl
org.apache.storm.trident.state
org.apache.storm.trident.testing

- ## Uses of BaseOperation in org.apache.storm.hdfs.trident

  Subclasses of BaseOperation in org.apache.storm.hdfs.trident
  Modifier and Type
  Class
  Description
  `class`
  `HdfsUpdater`

- ## Uses of BaseOperation in org.apache.storm.jdbc.trident.state

  Subclasses of BaseOperation in org.apache.storm.jdbc.trident.state
  Modifier and Type
  Class
  Description
  `class`
  `JdbcQuery`
  `class`
  `JdbcUpdater`

- ## Uses of BaseOperation in org.apache.storm.jms.trident

  Subclasses of BaseOperation in org.apache.storm.jms.trident
  Modifier and Type
  Class
  Description
  `class`
  `JmsUpdater`

- ## Uses of BaseOperation in org.apache.storm.kafka.trident

  Subclasses of BaseOperation in org.apache.storm.kafka.trident
  Modifier and Type
  Class
  Description
  `class`
  `TridentKafkaStateUpdater<K,V>`

- ## Uses of BaseOperation in org.apache.storm.redis.trident

  Subclasses of BaseOperation in org.apache.storm.redis.trident
  Modifier and Type
  Class
  Description
  `class`
  `PrintFunction`

- ## Uses of BaseOperation in org.apache.storm.redis.trident.state

  Subclasses of BaseOperation in org.apache.storm.redis.trident.state
  Modifier and Type
  Class
  Description
  `class`
  `AbstractRedisStateQuerier<T extends State>`
  AbstractRedisStateQuerier is base class of any RedisStateQuerier, which implements BaseQueryFunction.
  `class`
  `AbstractRedisStateUpdater<T extends State>`
  AbstractRedisStateUpdater is base class of any RedisStateUpdater, which implements BaseStateUpdater.
  `class`
  `RedisClusterStateQuerier`
  BaseQueryFunction implementation for Redis Cluster environment.
  `class`
  `RedisClusterStateUpdater`
  BaseStateUpdater implementation for Redis Cluster environment.
  `class`
  `RedisStateQuerier`
  BaseQueryFunction implementation for single Redis environment.
  `class`
  `RedisStateUpdater`
  BaseStateUpdater implementation for single Redis environment.

- ## Uses of BaseOperation in org.apache.storm.starter.trident

  Subclasses of BaseOperation in org.apache.storm.starter.trident
  Modifier and Type
  Class
  Description
  `static class`
  `TridentReach.ExpandList`
  `static class`
  `TridentWordCount.Split`

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

  Subclasses of BaseOperation in org.apache.storm.trident.operation
  Modifier and Type
  Class
  Description
  `class`
  `BaseAggregator<T>`
  `class`
  `BaseFilter`
  `class`
  `BaseFunction`

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

  Subclasses of BaseOperation in org.apache.storm.trident.operation.builtin
  Modifier and Type
  Class
  Description
  `class`
  `ComparisonAggregator<T>`
  Abstract `Aggregator` for comparing two values in a stream.
  `class`
  `Debug`
  Filter for debugging purposes.
  `class`
  `Equals`
  `class`
  `FilterNull`
  Simple `Filter` implementation that filters out any tuples that have fields with a value of `null`.
  `static class`
  `FirstN.FirstNAgg`
  `static class`
  `FirstN.FirstNSortedAgg`
  `class`
  `MapGet`
  `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.
  `class`
  `SnapshotGet`
  `class`
  `TupleCollectionGet`

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

  Subclasses of BaseOperation in org.apache.storm.trident.operation.impl
  Modifier and Type
  Class
  Description
  `class`
  `ConsumerExecutor`
  `class`
  `FlatMapFunctionExecutor`
  `class`
  `MapFunctionExecutor`

- ## Uses of BaseOperation in org.apache.storm.trident.state

  Subclasses of BaseOperation in org.apache.storm.trident.state
  Modifier and Type
  Class
  Description
  `class`
  `BaseQueryFunction<S extends State,T>`
  `class`
  `BaseStateUpdater<S extends State>`

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

  Subclasses of BaseOperation in org.apache.storm.trident.testing
  Modifier and Type
  Class
  Description
  `class`
  `CountAsAggregator`
  `class`
  `Split`
  `class`
  `StringLength`
  `class`
  `TrueFilter`
  `class`
  `TuplifyArgs`