Uses of Interface
org.apache.storm.trident.operation.Operation

Packages that use Operation

Package	Description
org.apache.storm.hdfs.trident
org.apache.storm.hive.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.state.map
org.apache.storm.trident.testing
org.apache.storm.trident.windowing

Uses of Operation in org.apache.storm.hdfs.trident

Classes in org.apache.storm.hdfs.trident that implement Operation

Modifier and Type	Class	Description
class	HdfsUpdater

Uses of Operation in org.apache.storm.hive.trident

Classes in org.apache.storm.hive.trident that implement Operation

Modifier and Type	Class	Description
class	HiveUpdater	Deprecated, for removal: This API element is subject to removal in a future version.

Uses of Operation in org.apache.storm.jdbc.trident.state

Classes in org.apache.storm.jdbc.trident.state that implement Operation

Modifier and Type	Class	Description
class	JdbcQuery
class	JdbcUpdater

Uses of Operation in org.apache.storm.jms.trident

Classes in org.apache.storm.jms.trident that implement Operation

Modifier and Type	Class	Description
class	JmsUpdater

Uses of Operation in org.apache.storm.kafka.trident

Classes in org.apache.storm.kafka.trident that implement Operation

Modifier and Type	Class	Description
class	TridentKafkaStateUpdater<K,V>

Uses of Operation in org.apache.storm.redis.trident

Classes in org.apache.storm.redis.trident that implement Operation

Modifier and Type	Class	Description
class	PrintFunction

Uses of Operation in org.apache.storm.redis.trident.state

Classes in org.apache.storm.redis.trident.state that implement Operation

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 Operation in org.apache.storm.starter.trident

Classes in org.apache.storm.starter.trident that implement Operation

Modifier and Type	Class	Description
static class	TridentReach.ExpandList
static class	TridentWordCount.Split

Uses of Operation in org.apache.storm.trident.operation

Subinterfaces of Operation in org.apache.storm.trident.operation

Modifier and Type	Interface	Description
interface	Aggregator<T>
interface	EachOperation
interface	Filter	Filters take in a tuple as input and decide whether or not to keep that tuple or not.
interface	Function	A function takes in a set of input fields and emits zero or more tuples as output.
interface	OperationAwareFlatMapFunction	A one to many transformation function which is aware of Operation (lifecycle of the Trident component).
interface	OperationAwareMapFunction	A one-one transformation function which is aware of Operation (lifecycle of the Trident component).

Classes in org.apache.storm.trident.operation that implement Operation

Modifier and Type	Class	Description
class	BaseAggregator<T>
class	BaseFilter
class	BaseFunction
class	BaseOperation	Convenience implementation of the Operation interface.

Uses of Operation in org.apache.storm.trident.operation.builtin

Classes in org.apache.storm.trident.operation.builtin that implement Operation

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	Negate	A `Filter` implementation that inverts another delegate `Filter`.
class	SnapshotGet
class	TupleCollectionGet

Uses of Operation in org.apache.storm.trident.operation.impl

Classes in org.apache.storm.trident.operation.impl that implement Operation

Modifier and Type	Class	Description
class	ChainedAggregatorImpl
class	CombinerAggregatorCombineImpl
class	CombinerAggregatorInitImpl
class	CombinerAggStateUpdater
class	ConsumerExecutor
class	FilterExecutor
class	FlatMapFunctionExecutor
class	GroupedAggregator
class	MapFunctionExecutor
class	ReducerAggregatorImpl
class	ReducerAggStateUpdater
class	SingleEmitAggregator
class	TrueFilter

Uses of Operation in org.apache.storm.trident.state

Subinterfaces of Operation in org.apache.storm.trident.state

Modifier and Type	Interface	Description
interface	QueryFunction<S extends State,T>
interface	StateUpdater<S extends State>

Classes in org.apache.storm.trident.state that implement Operation

Modifier and Type	Class	Description
class	BaseQueryFunction<S extends State,T>
class	BaseStateUpdater<S extends State>

Uses of Operation in org.apache.storm.trident.state.map

Classes in org.apache.storm.trident.state.map that implement Operation

Modifier and Type	Class	Description
class	MapCombinerAggStateUpdater
class	MapReducerAggStateUpdater

Uses of Operation in org.apache.storm.trident.testing

Classes in org.apache.storm.trident.testing that implement Operation

Modifier and Type	Class	Description
class	CountAsAggregator
class	Split
class	StringLength
class	TrueFilter
class	TuplifyArgs

Uses of Operation in org.apache.storm.trident.windowing

Classes in org.apache.storm.trident.windowing that implement Operation

Modifier and Type	Class	Description
class	WindowsStateUpdater	StateUpdater<WindowState> instance which removes successfully emitted triggers from store.