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.

Author:

Peter Veentjer.

Field Summary

Fields inherited from interface 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 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 Object

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

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.