com.github.pmerienne.trident.state.memory

Class MemorySparseMatrixState<T>

java.lang.Object

com.github.pmerienne.trident.state.memory.TransactionalMemoryMapState<Map<Long,T>>

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

All Implemented Interfaces:

ExtendedState<T>, SparseMatrixState<T>, storm.trident.state.ITupleCollection, storm.trident.state.map.MapState<Map<Long,T>>, storm.trident.state.map.ReadOnlyMapState<Map<Long,T>>, storm.trident.state.snapshot.ReadOnlySnapshottable<Map<Long,T>>, storm.trident.state.snapshot.Snapshottable<Map<Long,T>>, storm.trident.state.State

public class MemorySparseMatrixState<T>
extends TransactionalMemoryMapState<Map<Long,T>>
implements SparseMatrixState<T>

Nested Class Summary

Nested Classes

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

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

TransactionalMemoryMapState.MemoryMapStateBacking<T>

Nested classes/interfaces inherited from interface com.github.pmerienne.trident.state.SparseMatrixState

SparseMatrixState.SparseVector<T>

Constructor Summary

Constructors

Constructor and Description
MemorySparseMatrixState(String id)

Method Summary

Methods

Modifier and Type	Method and Description
T	get(long i, long j) Gets a specific value inside the matrix.
SparseMatrixState.SparseVector<T>	getColumn(long i) Gets a specific column as a SparseMatrixState.SparseVector.
SparseMatrixState.SparseVector<T>	getRow(long j) Gets a specific row as a SparseMatrixState.SparseVector.
void	set(long i, long j, T value) Sets a specific value inside the matrix.

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

beginCommit, commit, get, 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

MemorySparseMatrixState

public MemorySparseMatrixState(String id)

Method Detail

get

public T get(long i,
    long j)

Description copied from interface: SparseMatrixState

Gets a specific value inside the matrix.

Specified by:

get in interface SparseMatrixState<T>

Parameters:

i - row index

j - column index

Returns:

the specific value or null if no value was found

set

public void set(long i,
       long j,
       T value)

Description copied from interface: SparseMatrixState

Sets a specific value inside the matrix.

Specified by:

set in interface SparseMatrixState<T>

Parameters:

i - row index

j - column index

value - the new value

getColumn

public SparseMatrixState.SparseVector<T> getColumn(long i)

Description copied from interface: SparseMatrixState

Gets a specific column as a SparseMatrixState.SparseVector.

Specified by:

getColumn in interface SparseMatrixState<T>

Parameters:

i - column index

Returns:

the specific row

getRow

public SparseMatrixState.SparseVector<T> getRow(long j)

Description copied from interface: SparseMatrixState

Gets a specific row as a SparseMatrixState.SparseVector.

Specified by:

getRow in interface SparseMatrixState<T>

Parameters:

j - row index

Returns:

the specific row