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.

Author:

Peter Veentjer.

Field Summary

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

GammaTxnPool()

Method Summary

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

Constructor Detail

GammaTxnPool

public GammaTxnPool()

Method Detail

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.