com.github.pmerienne.trident.state.memory

Class MemorySetState<T>

java.lang.Object

com.github.pmerienne.trident.state.memory.TransactionalMemoryMapState<Set<T>>

com.github.pmerienne.trident.state.memory.MemorySetState<T>

All Implemented Interfaces:

ExtendedState<T>, SetState<T>, storm.trident.state.ITupleCollection, storm.trident.state.map.MapState<Set<T>>, storm.trident.state.map.ReadOnlyMapState<Set<T>>, storm.trident.state.snapshot.ReadOnlySnapshottable<Set<T>>, storm.trident.state.snapshot.Snapshottable<Set<T>>, storm.trident.state.State

public class MemorySetState<T>
extends TransactionalMemoryMapState<Set<T>>
implements SetState<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MemorySetState.Factory<T>

Nested classes/interfaces inherited from class com.github.pmerienne.trident.state.memory.TransactionalMemoryMapState

TransactionalMemoryMapState.MemoryMapStateBacking<T>

Constructor Summary

Constructors

Constructor and Description
MemorySetState(String id)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T e) Adds the specified element to this set if it is not already present.
boolean	addAll(Collection<? extends T> c) Adds all of the elements in the specified collection to this set if they're not already present (optional operation).
void	clear() Clear the whole Set contained in this State
Set<T>	get()

Methods inherited from class com.github.pmerienne.trident.state.memory.TransactionalMemoryMapState

beginCommit, commit, getTuples, multiGet, multiPut, multiUpdate, set, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface storm.trident.state.State

beginCommit, commit

Constructor Detail

MemorySetState

public MemorySetState(String id)

Method Detail

get

public Set<T> get()

Specified by:

get in interface SetState<T>

Specified by:

get in interface storm.trident.state.snapshot.ReadOnlySnapshottable<Set<T>>

Overrides:

get in class TransactionalMemoryMapState<Set<T>>

Returns:

the whole Set contained in this State

add

public boolean add(T e)

Description copied from interface: SetState

Adds the specified element to this set if it is not already present.

Specified by:

add in interface SetState<T>

Parameters:

e - element to be added to this set

Returns:

true if this set did not already contain the specified element

addAll

public boolean addAll(Collection<? extends T> c)

Description copied from interface: SetState

Adds all of the elements in the specified collection to this set if they're not already present (optional operation).

Specified by:

addAll in interface SetState<T>

Parameters:

c - collection containing elements to be added to this set

Returns:

true if this set changed as a result of the call

clear

public void clear()

Description copied from interface: SetState

Clear the whole Set contained in this State

Specified by:

clear in interface SetState<T>