com.github.pmerienne.trident.state.redis

Class RedisSparseMatrixState<T>

java.lang.Object

com.github.pmerienne.trident.state.redis.AbstractRedisState<T>

com.github.pmerienne.trident.state.redis.RedisSparseMatrixState<T>

All Implemented Interfaces:

ExtendedState<T>, SparseMatrixState<T>, storm.trident.state.State

public class RedisSparseMatrixState<T>
extends AbstractRedisState<T>
implements SparseMatrixState<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RedisSparseMatrixState.Factory<T>
protected static class	RedisSparseMatrixState.RedisSparseVector<T>

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

SparseMatrixState.SparseVector<T>

Field Summary

Fields inherited from class com.github.pmerienne.trident.state.redis.AbstractRedisState

config, id, pool, serializer

Constructor Summary

Constructors

Constructor and Description
RedisSparseMatrixState(String id)
RedisSparseMatrixState(String id, RedisConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	beginCommit(Long txid)
void	commit(Long txid)
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.
protected String	getColumnKey(long i)
SparseMatrixState.SparseVector<T>	getRow(long j) Gets a specific row as a SparseMatrixState.SparseVector.
protected String	getRowKey(long j)
void	set(long i, long j, T value) Sets a specific value inside the matrix.
protected void	set(String key, long index, T value)

Methods inherited from class com.github.pmerienne.trident.state.redis.AbstractRedisState

flushAll, generateKey, generateKey, generateKey

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisSparseMatrixState

public RedisSparseMatrixState(String id)

RedisSparseMatrixState

public RedisSparseMatrixState(String id,
                      RedisConfig config)

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

set

protected void set(String key,
       long index,
       T 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

getColumnKey

protected String getColumnKey(long i)

getRowKey

protected String getRowKey(long j)

beginCommit

public void beginCommit(Long txid)

Specified by:

beginCommit in interface storm.trident.state.State

commit

public void commit(Long txid)

Specified by:

commit in interface storm.trident.state.State