Package org.multiverse.stms.gamma.transactions

Class GammaTxnPool

java.lang.Object

org.multiverse.stms.gamma.transactions.GammaTxnPool

All Implemented Interfaces:

MultiverseConstants, GammaConstants

public final class GammaTxnPool
extends Object
implements GammaConstants

A pool for pooling GammaTxns.

Field Summary

Fields

Modifier and Type	Field	Description
private final boolean	enabled
private static final boolean	ENABLED
private final FatFixedLengthGammaTxn[]	poolFatFixedLength
private int	poolFatFixedLengthIndex
private final FatMonoGammaTxn[]	poolFatMono
private int	poolFatMonoIndex
private final FatVariableLengthGammaTxn[]	poolFatVariableLength
private int	poolFatVariableLengthIndex
private final LeanFixedLengthGammaTxn[]	poolLeanFixedLength
private int	poolLeanFixedLengthIndex
private final LeanMonoGammaTxn[]	poolLeanMono
private int	poolLeanMonoIndex

Fields inherited from interface org.multiverse.stms.gamma.GammaConstants

FAILURE, MASK_CONFLICT, MASK_SUCCESS, MASK_UNREGISTERED, REGISTRATION_DONE, REGISTRATION_NONE, REGISTRATION_NOT_NEEDED, TRANLOCAL_COMMUTING, TRANLOCAL_CONSTRUCTING, TRANLOCAL_READ, TRANLOCAL_WRITE, TRANSACTIONTYPE_FAT_FIXED_LENGTH, TRANSACTIONTYPE_FAT_MONO, TRANSACTIONTYPE_FAT_VARIABLE_LENGTH, TRANSACTIONTYPE_LEAN_FIXED_LENGTH, TRANSACTIONTYPE_LEAN_MONO, TX_ABORTED, TX_ACTIVE, TX_COMMITTED, TX_PREPARED, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_INT, TYPE_LONG, TYPE_REF, VERSION_UNCOMMITTED

Fields inherited from interface org.multiverse.MultiverseConstants

LOCKMODE_EXCLUSIVE, LOCKMODE_NONE, LOCKMODE_READ, LOCKMODE_WRITE, SHAKE_BUGS, SPIN_YIELD, TRACING_ENABLED

Constructor Summary

Constructors

Constructor	Description
GammaTxnPool()

Method Summary

Modifier and Type	Method	Description
void	put(GammaTxn tx)	Puts a GammaTxn in the pool.
FatFixedLengthGammaTxn	takeFatFixedLength()	Takes a FatArrayGammaTxn from the pool.
FatMonoGammaTxn	takeFatMono()	Takes a FatMonoGammaTxn from the pool.
LeanFixedLengthGammaTxn	takeLeanFixedLength()	Takes a FatArrayGammaTxn from the pool.
LeanMonoGammaTxn	takeLeanMono()	Takes a FatMonoGammaTxn from the pool.
FatVariableLengthGammaTxn	takeMap()	Takes a FatArrayTreeGammaTxn from the pool.

Methods inherited from class java.lang.Object

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

Field Details

ENABLED

private static final boolean ENABLED

enabled

private final boolean enabled

poolFatMono

private final FatMonoGammaTxn[] poolFatMono

poolFatMonoIndex

private int poolFatMonoIndex

poolFatFixedLength

private final FatFixedLengthGammaTxn[] poolFatFixedLength

poolFatFixedLengthIndex

private int poolFatFixedLengthIndex

poolLeanMono

private final LeanMonoGammaTxn[] poolLeanMono

poolLeanMonoIndex

private int poolLeanMonoIndex

poolLeanFixedLength

private final LeanFixedLengthGammaTxn[] poolLeanFixedLength

poolLeanFixedLengthIndex

private int poolLeanFixedLengthIndex

poolFatVariableLength

private final FatVariableLengthGammaTxn[] poolFatVariableLength

poolFatVariableLengthIndex

private int poolFatVariableLengthIndex

Constructor Details

GammaTxnPool

public GammaTxnPool()

Method Details

takeFatMono

public FatMonoGammaTxn takeFatMono()

Takes a FatMonoGammaTxn from the pool.

Returns:

the taken FatMonoGammaTxn or null of none available.

takeFatFixedLength

public FatFixedLengthGammaTxn takeFatFixedLength()

Takes a FatArrayGammaTxn from the pool.

Returns:

the taken FatArrayGammaTxn or null of none available.

takeLeanMono

public LeanMonoGammaTxn takeLeanMono()

Takes a FatMonoGammaTxn from the pool.

Returns:

the taken FatMonoGammaTxn or null of none available.

takeLeanFixedLength

public LeanFixedLengthGammaTxn takeLeanFixedLength()

Takes a FatArrayGammaTxn from the pool.

Returns:

the taken FatArrayGammaTxn or null of none available.

takeMap

public FatVariableLengthGammaTxn takeMap()

Takes a FatArrayTreeGammaTxn from the pool.

Returns:

the taken FatArrayTreeGammaTxn or null of none available.

put

public void put(GammaTxn tx)

Puts a GammaTxn in the pool.

Parameters:

tx - the GammaTxn to put in the pool.

Throws:

NullPointerException - if tx is null.