Class GammaTxnLong
- java.lang.Object
-
- org.multiverse.stms.gamma.transactionalobjects.AbstractGammaObject
-
- org.multiverse.stms.gamma.transactionalobjects.BaseGammaTxnRef
-
- org.multiverse.stms.gamma.transactionalobjects.GammaTxnLong
-
- All Implemented Interfaces:
Lock,TxnLong,TxnObject,MultiverseConstants,GammaConstants,GammaObject
public class GammaTxnLong extends BaseGammaTxnRef implements TxnLong
-
-
Field Summary
-
Fields inherited from class org.multiverse.stms.gamma.transactionalobjects.BaseGammaTxnRef
long_value, ref_value, type
-
Fields inherited from class org.multiverse.stms.gamma.transactionalobjects.AbstractGammaObject
___unsafe, identityHashCode, listeners, listenersOffset, MASK_OREC_EXCLUSIVELOCK, MASK_OREC_READBIASED, MASK_OREC_READLOCKS, MASK_OREC_READONLY_COUNT, MASK_OREC_SURPLUS, MASK_OREC_UPDATELOCK, orec, stm, valueOffset, version
-
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 GammaTxnLong(long value)GammaTxnLong(GammaStm stm)GammaTxnLong(GammaStm stm, long initialValue)GammaTxnLong(GammaTxn tx)GammaTxnLong(GammaTxn tx, long value)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description longalterAndGet(LongFunction function)Alters the value stored in this Ref using the provided function and returns the result.longalterAndGet(Txn tx, LongFunction function)Alters the value stored in this Ref using the provided function and lifting on the provided txn.longalterAndGet(GammaTxn tx, LongFunction function)longatomicAlterAndGet(LongFunction function)Atomically applies the function to the current value in this ref and returns the new value.booleanatomicCompareAndSet(long expectedValue, long newValue)Executes a compare and set atomically.longatomicGet()Atomically gets the value.longatomicGetAndAlter(LongFunction function)Atomically applies the function to alter the value stored in this ref and returns the old value.longatomicGetAndIncrement(long amount)Atomically increments the value and returns the old value.longatomicGetAndSet(long newValue)Atomically sets the value and returns the previous value.longatomicIncrementAndGet(long amount)Atomically increments the value and returns the old value.longatomicSet(long newValue)Atomically sets the value and returns the new value.StringatomicToString()Returns a String representation of the object using the provided transaction without looking at aTxnThreadLocal.longatomicWeakGet()Atomically gets the value without providing any ordering guarantees.voidawait(long value)Awaits for the value to become the given value.voidawait(LongPredicate predicate)Awaits until the predicate holds.voidawait(Txn tx, long value)Awaits for the reference to become the given value.voidawait(Txn tx, LongPredicate predicate)Awaits until the predicate holds using the provided txn.voidawait(GammaTxn tx, long value)voidawait(GammaTxn tx, LongPredicate predicate)voidcommute(LongFunction function)Applies the function on the ref in a commuting manner.voidcommute(Txn tx, LongFunction function)Applies the function on the ref in a commuting manner.voidcommute(GammaTxn tx, LongFunction function)voiddecrement()Decrements the value by one.voiddecrement(long amount)Decrements the value by the given amount.voiddecrement(Txn tx)Decrements the value by one using the provided txn.voiddecrement(Txn tx, long amount)Decrements the value by the given amount using the provided txn.longget()Gets the value using the provided txn.longget(Txn tx)Gets the value using the provided txn.longget(GammaTxn tx)longgetAndAlter(LongFunction function)Alters the value stored in this Ref using the provided function amd returns the old value.longgetAndAlter(Txn tx, LongFunction function)Alters the value stored in this Ref using the function and returns the old value, using the provided txn.longgetAndAlter(GammaTxn tx, LongFunction function)longgetAndIncrement(long amount)Increments the value and returns the old value.longgetAndIncrement(Txn tx, long amount)Increments the value and returns the old value using the provided txn.longgetAndIncrement(GammaTxn tx, long amount)longgetAndLock(LockMode lockMode)Gets the value and applies the lock.longgetAndLock(Txn tx, LockMode lockMode)Gets the value using the provided txn and acquired the lock with the specified LockMode.longgetAndLock(GammaTxn tx, LockMode lockMode)longgetAndSet(long value)Sets the value the value and returns the new value.longgetAndSet(Txn tx, long value)Sets the value using the provided txn.longgetAndSet(GammaTxn tx, long value)longgetAndSetAndLock(long value, LockMode lockMode)Sets the value, acquired the Lock with the specified Lockmode and returns the previous value.longgetAndSetAndLock(Txn tx, long value, LockMode lockMode)Sets the value and acquired the Lock with the provided LockMode.longgetAndSetLock(GammaTxn tx, long value, LockMode lockMode)voidincrement()Increments the value by one.voidincrement(long amount)Increments the value by the given amount.voidincrement(Txn tx)Increments the value by one using the provided txn.voidincrement(Txn tx, long amount)Increments the value by the given amount using the provided txn.voidincrement(GammaTxn tx)longincrementAndGet(long amount)Increments and gets the new value.longincrementAndGet(Txn tx, long amount)Increments and gets the new value using the provided txn.longincrementAndGet(GammaTxn tx, long amount)longset(long value)Sets the new value.longset(Txn tx, long value)Sets the new value using the provided txn.longset(GammaTxn tx, long value)longsetAndLock(long value, LockMode lockMode)Sets the new value and applies the lock.longsetAndLock(Txn tx, long value, LockMode lockMode)Sets the new value using the provided txn.longsetAndLock(GammaTxn tx, long value, LockMode lockMode)StringtoDebugString()Returns a debug representation of the TxnObject.StringtoString()Returns a String representation of the Object using theTxnon theTxnThreadLocal.StringtoString(Txn tx)Returns a String representation of the object using the providedTxn.StringtoString(GammaTxn tx)-
Methods inherited from class org.multiverse.stms.gamma.transactionalobjects.BaseGammaTxnRef
acquire, acquire, acquire, arriveAndExclusiveLockOrBackoff, atomicCompareAndSetLong, atomicGetLong, atomicObjectGet, atomicSetLong, atomicSetObject, commit, ensure, ensure, ensure, flattenCommute, getLong, getObject, hasReadConflict, leanCommit, load, openForCommute, openForCommute, openForCommute, openForCommute, openForConstruction, openForConstruction, openForConstruction, openForConstruction, openForRead, openForRead, openForRead, openForRead, openForRead, openForRead, openForWrite, openForWrite, openForWrite, openForWrite, openForWrite, openForWrite, prepare, registerChangeListener, releaseAfterFailure, releaseAfterReading, releaseAfterUpdate, setLong, setObject, tryLockAndCheckConflict
-
Methods inherited from class org.multiverse.stms.gamma.transactionalobjects.AbstractGammaObject
___removeListenersAfterWrite, ___toOrecString, arrive, arriveAndExclusiveLock, arriveAndLock, atomicGetLockMode, atomicGetLockModeAsInt, departAfterFailure, departAfterFailureAndUnlock, departAfterReading, departAfterReadingAndUnlock, departAfterUpdateAndUnlock, getLock, getLockMode, getLockMode, getLockMode, getReadBiasedThreshold, getReadLockCount, getReadLockCount, getReadonlyCount, getReadonlyCount, getStm, getSurplus, getSurplus, getVersion, hasAnyLock, hasExclusiveLock, hasExclusiveLock, hasWriteLock, hasWriteLock, hasWriteOrExclusiveLock, identityHashCode, isReadBiased, isReadBiased, lockAfterArrive, setExclusiveLock, setIsReadBiased, setReadLockCount, setReadonlyCount, setSurplus, setWriteLock, unlockByUnregistered, upgradeReadLock, upgradeWriteLock, waitForExclusiveLockToBecomeFree
-
-
-
-
Method Detail
-
get
public final long get()
Description copied from interface:TxnLongGets the value using the provided txn.- Specified by:
getin interfaceTxnLong- Returns:
- the current value.
- See Also:
TxnLong.atomicGet()
-
get
public final long get(Txn tx)
Description copied from interface:TxnLongGets the value using the provided txn.
-
get
public final long get(GammaTxn tx)
-
getAndLock
public final long getAndLock(LockMode lockMode)
Description copied from interface:TxnLongGets the value and applies the lock. If the current lockMode already is higher than the provided lockMode the Lock is not upgraded to a higher value.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
getAndLockin interfaceTxnLong- Parameters:
lockMode- the LockMode applied.- Returns:
- the current value.
- See Also:
TxnLong.atomicGet()
-
getAndLock
public final long getAndLock(Txn tx, LockMode lockMode)
Description copied from interface:TxnLongGets the value using the provided txn and acquired the lock with the specified LockMode.- Specified by:
getAndLockin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.lockMode- the LockMode used- Returns:
- the value stored in the ref.
-
set
public final long set(long value)
Description copied from interface:TxnLongSets the new value.This call lifts on the
Txnstored in theTxnThreadLocal.
-
set
public final long set(Txn tx, long value)
Description copied from interface:TxnLongSets the new value using the provided txn.
-
set
public final long set(GammaTxn tx, long value)
-
setAndLock
public final long setAndLock(long value, LockMode lockMode)Description copied from interface:TxnLongSets the new value and applies the lock.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
setAndLockin interfaceTxnLong- Parameters:
value- the new value.lockMode- the used LockMode.- Returns:
- the new value.
-
setAndLock
public final long setAndLock(Txn tx, long value, LockMode lockMode)
Description copied from interface:TxnLongSets the new value using the provided txn.- Specified by:
setAndLockin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.value- the new valuelockMode- the lockMode used.- Returns:
- the old value
-
getAndSet
public final long getAndSet(long value)
Description copied from interface:TxnLongSets the value the value and returns the new value.This call lifts on the
Txnstored in theTxnThreadLocal.
-
getAndSet
public final long getAndSet(Txn tx, long value)
Description copied from interface:TxnLongSets the value using the provided txn.
-
getAndSet
public final long getAndSet(GammaTxn tx, long value)
-
getAndSetAndLock
public final long getAndSetAndLock(long value, LockMode lockMode)Description copied from interface:TxnLongSets the value, acquired the Lock with the specified Lockmode and returns the previous value.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
getAndSetAndLockin interfaceTxnLong- Parameters:
value- the new value.lockMode- the LockMode used.- Returns:
- the old value.
-
getAndSetAndLock
public final long getAndSetAndLock(Txn tx, long value, LockMode lockMode)
Description copied from interface:TxnLongSets the value and acquired the Lock with the provided LockMode.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
getAndSetAndLockin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.value- the new value.lockMode- the LockMode used.- Returns:
- the old value.
-
atomicGet
public final long atomicGet()
Description copied from interface:TxnLongAtomically gets the value. The value could be stale as soon as it is returned. This method doesn't care about any running txns. It could be that this call fails e.g. when a ref is locked. If you don't care about correct orderings, see theTxnLong.atomicWeakGet().
-
atomicWeakGet
public final long atomicWeakGet()
Description copied from interface:TxnLongAtomically gets the value without providing any ordering guarantees. This method is extremely cheap and will never fail. So even if the ref is privatized, this call will still complete.It is the best method to call if you just want to get the current value stored.
- Specified by:
atomicWeakGetin interfaceTxnLong- Returns:
- the value.
-
atomicSet
public final long atomicSet(long newValue)
Description copied from interface:TxnLongAtomically sets the value and returns the new value. This method doesn't care about any running txns.
-
atomicGetAndSet
public final long atomicGetAndSet(long newValue)
Description copied from interface:TxnLongAtomically sets the value and returns the previous value. This method doesn't care about any running txns.- Specified by:
atomicGetAndSetin interfaceTxnLong- Parameters:
newValue- the new value.- Returns:
- the old value.
-
commute
public final void commute(LongFunction function)
Description copied from interface:TxnLongApplies the function on the ref in a commuting manner. So if there are no dependencies, the function will commute. If somehow there already is a dependency or a dependency is formed on the result of the commuting function, the function will not commute and will be exactly the same as an alter.This is different than the behavior in Clojure where the commute will be re-applied at the end of the txn, even though some dependency is introduced, which can lead to inconsistencies.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
commute
public final void commute(Txn tx, LongFunction function)
Description copied from interface:TxnLongApplies the function on the ref in a commuting manner. So if there are no dependencies, the function will commute. If somehow there already is a dependency or a dependency is formed on the result of the commuting function, the function will not commute and will be exactly the same as an alter.This is different than the behavior in Clojure where the commute will be re-applied at the end of the txn, even though some dependency is introduced, which can lead to inconsistencies.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
commute
public final void commute(GammaTxn tx, LongFunction function)
-
atomicAlterAndGet
public final long atomicAlterAndGet(LongFunction function)
Description copied from interface:TxnLongAtomically applies the function to the current value in this ref and returns the new value. This method doesn't care about any running txns.- Specified by:
atomicAlterAndGetin interfaceTxnLong- Parameters:
function- the Function used- Returns:
- the new value.
-
alterAndGet
public final long alterAndGet(LongFunction function)
Description copied from interface:TxnLongAlters the value stored in this Ref using the provided function and returns the result.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
alterAndGetin interfaceTxnLong- Parameters:
function- the function that alters the value stored in this Ref.- Returns:
- the new value.
-
alterAndGet
public final long alterAndGet(Txn tx, LongFunction function)
Description copied from interface:TxnLongAlters the value stored in this Ref using the provided function and lifting on the provided txn.- Specified by:
alterAndGetin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.function- the function that alters the value stored in this Ref.- Returns:
- the new value.
-
alterAndGet
public final long alterAndGet(GammaTxn tx, LongFunction function)
-
atomicGetAndAlter
public final long atomicGetAndAlter(LongFunction function)
Description copied from interface:TxnLongAtomically applies the function to alter the value stored in this ref and returns the old value. This method doesn't care about any running txns.- Specified by:
atomicGetAndAlterin interfaceTxnLong- Parameters:
function- the Function used- Returns:
- the old value.
-
getAndAlter
public final long getAndAlter(LongFunction function)
Description copied from interface:TxnLongAlters the value stored in this Ref using the provided function amd returns the old value.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
getAndAlterin interfaceTxnLong- Parameters:
function- the function that alters the value stored in this Ref.- Returns:
- the old value.
-
getAndAlter
public final long getAndAlter(Txn tx, LongFunction function)
Description copied from interface:TxnLongAlters the value stored in this Ref using the function and returns the old value, using the provided txn.- Specified by:
getAndAlterin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.function- the function that alters the value stored in this Ref.- Returns:
- the old value
-
getAndAlter
public final long getAndAlter(GammaTxn tx, LongFunction function)
-
atomicCompareAndSet
public final boolean atomicCompareAndSet(long expectedValue, long newValue)Description copied from interface:TxnLongExecutes a compare and set atomically. This method doesn't care about any running txns.- Specified by:
atomicCompareAndSetin interfaceTxnLong- Parameters:
expectedValue- the expected value.newValue- the new value.- Returns:
- true if the compareAndSwap was a success, false otherwise.
-
atomicGetAndIncrement
public final long atomicGetAndIncrement(long amount)
Description copied from interface:TxnLongAtomically increments the value and returns the old value. This method doesn't care about any running txns.- Specified by:
atomicGetAndIncrementin interfaceTxnLong- Parameters:
amount- the amount to increase with.- Returns:
- the old value.
-
getAndIncrement
public final long getAndIncrement(long amount)
Description copied from interface:TxnLongIncrements the value and returns the old value.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
getAndIncrementin interfaceTxnLong- Parameters:
amount- the amount to increment with.- Returns:
- the old value.
-
getAndIncrement
public final long getAndIncrement(Txn tx, long amount)
Description copied from interface:TxnLongIncrements the value and returns the old value using the provided txn.- Specified by:
getAndIncrementin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.amount- the amount to increment with.- Returns:
- the old value.
-
getAndIncrement
public final long getAndIncrement(GammaTxn tx, long amount)
-
atomicIncrementAndGet
public final long atomicIncrementAndGet(long amount)
Description copied from interface:TxnLongAtomically increments the value and returns the old value. This method doesn't care about any running txns.- Specified by:
atomicIncrementAndGetin interfaceTxnLong- Parameters:
amount- the amount to increment with.- Returns:
- the new value.
-
incrementAndGet
public final long incrementAndGet(long amount)
Description copied from interface:TxnLongIncrements and gets the new value.This call lifts on the
Txnstored in theTxnThreadLocal.- Specified by:
incrementAndGetin interfaceTxnLong- Parameters:
amount- the amount to increment with.- Returns:
- the new value.
-
incrementAndGet
public final long incrementAndGet(Txn tx, long amount)
Description copied from interface:TxnLongIncrements and gets the new value using the provided txn.- Specified by:
incrementAndGetin interfaceTxnLong- Parameters:
tx- theTxnused for this operation.amount- the amount to increment with.- Returns:
- the new value.
-
incrementAndGet
public final long incrementAndGet(GammaTxn tx, long amount)
-
increment
public final void increment()
Description copied from interface:TxnLongIncrements the value by one.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
increment
public final void increment(Txn tx)
Description copied from interface:TxnLongIncrements the value by one using the provided txn.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
-
increment
public final void increment(GammaTxn tx)
-
increment
public final void increment(long amount)
Description copied from interface:TxnLongIncrements the value by the given amount.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
increment
public final void increment(Txn tx, long amount)
Description copied from interface:TxnLongIncrements the value by the given amount using the provided txn.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
-
decrement
public final void decrement()
Description copied from interface:TxnLongDecrements the value by one.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
decrement
public final void decrement(Txn tx)
Description copied from interface:TxnLongDecrements the value by one using the provided txn.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
-
decrement
public final void decrement(long amount)
Description copied from interface:TxnLongDecrements the value by the given amount.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
This call lifts on the
Txnstored in theTxnThreadLocal.
-
decrement
public final void decrement(Txn tx, long amount)
Description copied from interface:TxnLongDecrements the value by the given amount using the provided txn.This call is able to commute if there are no dependencies on the value in the txn. That is why this method doesn't have a return value.
-
await
public final void await(long value)
Description copied from interface:TxnLongAwaits for the value to become the given value. If the value already has the the specified value, the call continues, else a retry is done.This call lifts on the
Txnstored in theTxnThreadLocal.
-
await
public final void await(Txn tx, long value)
Description copied from interface:TxnLongAwaits for the reference to become the given value. If the value already has the the specified value, the call continues, else a retry is done.
-
await
public final void await(GammaTxn tx, long value)
-
await
public final void await(LongPredicate predicate)
Description copied from interface:TxnLongAwaits until the predicate holds. If the value already evaluates to true, the call continues else a retry is done. If the predicate throws an exception, the txn is aborted and the throwable is propagated.This call lifts on the
Txnstored in theTxnThreadLocal.
-
await
public final void await(Txn tx, LongPredicate predicate)
Description copied from interface:TxnLongAwaits until the predicate holds using the provided txn. If the value already evaluates to true, the call continues else a retry is done. If the predicate throws an exception, the txn is aborted and the throwable is propagated.
-
await
public final void await(GammaTxn tx, LongPredicate predicate)
-
toDebugString
public final String toDebugString()
Description copied from interface:TxnObjectReturns a debug representation of the TxnObject. The data used doesn't have to be consistent, it is a best effort. This method doesn't rely on a running transaction.- Specified by:
toDebugStringin interfaceTxnObject- Returns:
- the debug representation of the TxnObject.
-
toString
public final String toString()
Description copied from interface:TxnObjectReturns a String representation of the Object using theTxnon theTxnThreadLocal.
-
toString
public final String toString(Txn tx)
Description copied from interface:TxnObjectReturns a String representation of the object using the providedTxn.
-
atomicToString
public final String atomicToString()
Description copied from interface:TxnObjectReturns a String representation of the object using the provided transaction without looking at aTxnThreadLocal. The outputted value doesn't need to be consistent from some point in time, only a best effort is made.- Specified by:
atomicToStringin interfaceTxnObject- Returns:
- the String representation.
-
-