com.hazelcast.queue.impl
Class QueueContainer

java.lang.Object
  com.hazelcast.queue.impl.QueueContainer

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class QueueContainer
extends Object
implements IdentifiedDataSerializable

This class contains methods be notable for the Queue. such as pool,peek,clear..

Constructor Summary

QueueContainer(String name)

QueueContainer(String name, QueueConfig config, NodeEngine nodeEngine, QueueService service)

Method Summary

Map<Long,Data>	addAll(Collection<Data> dataList)
void	addAllBackup(Map<Long,Data> dataMap)
int	backupSize()
void	cancelEvictionIfExists()
Map<Long,Data>	clear()
void	clearBackup(Set<Long> itemIdSet)
Map<Long,Data>	compareAndRemove(Collection<Data> dataList, boolean retain) This method triggers store load
void	compareAndRemoveBackup(Set<Long> itemIdSet)
boolean	contains(Collection<Data> dataSet) This method does not trigger store load.
void	destroy()
Map<Long,Data>	drain(int maxSize)
void	drainFromBackup(Set<Long> itemIdSet)
List<Data>	getAsDataList() This method triggers store load.
QueueConfig	getConfig()
Data	getDataFromMap(long itemId)
int	getFactoryId() Returns DataSerializableFactory factory id for this class.
int	getId() Returns type identifier for this class.
Deque<QueueItem>	getItemQueue()
QueueWaitNotifyKey	getOfferWaitNotifyKey()
QueueWaitNotifyKey	getPollWaitNotifyKey()
boolean	hasEnoughCapacity()
boolean	hasEnoughCapacity(int delta)
void	init(boolean fromBackup)
boolean	isEvictable()
void	mapDrainIterator(int maxSize, Map map)
void	mapIterateAndRemove(Map map)
long	offer(Data data)
void	offerBackup(Data data, long itemId)
QueueItem	peek()
QueueItem	poll()
void	pollBackup(long itemId)
void	readData(ObjectDataInput in) Reads fields from the input stream
long	remove(Data data) iterates all items, checks equality with data This method does not trigger store load.
void	removeBackup(long itemId)
void	rollbackTransaction(String transactionId)
void	setConfig(QueueConfig config, NodeEngine nodeEngine, QueueService service)
void	setStats(LocalQueueStatsImpl stats)
int	size()
int	txMapSize()
boolean	txnCommitOffer(long itemId, Data data, boolean backup)
Data	txnCommitPoll(long itemId)
Data	txnCommitPollBackup(long itemId)
boolean	txnEnsureReserve(long itemId)
void	txnOfferBackupReserve(long itemId, String transactionId)
long	txnOfferReserve(String transactionId)
QueueItem	txnPeek(long offerId, String transactionId)
void	txnPollBackupReserve(long itemId, String transactionId)
QueueItem	txnPollReserve(long reservedOfferId, String transactionId)
boolean	txnRollbackOffer(long itemId)
boolean	txnRollbackOfferBackup(long itemId)
boolean	txnRollbackPoll(long itemId, boolean backup)
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueContainer

public QueueContainer(String name)

QueueContainer

public QueueContainer(String name,
                      QueueConfig config,
                      NodeEngine nodeEngine,
                      QueueService service)
               throws Exception

Throws:

Exception

Method Detail

init

public void init(boolean fromBackup)

txnEnsureReserve

public boolean txnEnsureReserve(long itemId)

txnPollReserve

public QueueItem txnPollReserve(long reservedOfferId,
                                String transactionId)

txnPollBackupReserve

public void txnPollBackupReserve(long itemId,
                                 String transactionId)

txnCommitPoll

public Data txnCommitPoll(long itemId)

txnCommitPollBackup

public Data txnCommitPollBackup(long itemId)

txnRollbackPoll

public boolean txnRollbackPoll(long itemId,
                               boolean backup)

txnOfferReserve

public long txnOfferReserve(String transactionId)

txnOfferBackupReserve

public void txnOfferBackupReserve(long itemId,
                                  String transactionId)

txnCommitOffer

public boolean txnCommitOffer(long itemId,
                              Data data,
                              boolean backup)

txnRollbackOffer

public boolean txnRollbackOffer(long itemId)

txnRollbackOfferBackup

public boolean txnRollbackOfferBackup(long itemId)

txnPeek

public QueueItem txnPeek(long offerId,
                         String transactionId)

offer

public long offer(Data data)

offerBackup

public void offerBackup(Data data,
                        long itemId)

addAll

public Map<Long,Data> addAll(Collection<Data> dataList)

addAllBackup

public void addAllBackup(Map<Long,Data> dataMap)

peek

public QueueItem peek()

poll

public QueueItem poll()

pollBackup

public void pollBackup(long itemId)

drain

public Map<Long,Data> drain(int maxSize)

mapDrainIterator

public void mapDrainIterator(int maxSize,
                             Map map)

drainFromBackup

public void drainFromBackup(Set<Long> itemIdSet)

size

public int size()

txMapSize

public int txMapSize()

backupSize

public int backupSize()

clear

public Map<Long,Data> clear()

clearBackup

public void clearBackup(Set<Long> itemIdSet)

remove

public long remove(Data data)

iterates all items, checks equality with data This method does not trigger store load.

removeBackup

public void removeBackup(long itemId)

contains

public boolean contains(Collection<Data> dataSet)

This method does not trigger store load.

getAsDataList

public List<Data> getAsDataList()

This method triggers store load.

compareAndRemove

public Map<Long,Data> compareAndRemove(Collection<Data> dataList,
                                       boolean retain)

This method triggers store load

mapIterateAndRemove

public void mapIterateAndRemove(Map map)

compareAndRemoveBackup

public void compareAndRemoveBackup(Set<Long> itemIdSet)

hasEnoughCapacity

public boolean hasEnoughCapacity()

hasEnoughCapacity

public boolean hasEnoughCapacity(int delta)

getItemQueue

public Deque<QueueItem> getItemQueue()

getDataFromMap

public Data getDataFromMap(long itemId)

setConfig

public void setConfig(QueueConfig config,
                      NodeEngine nodeEngine,
                      QueueService service)

getPollWaitNotifyKey

public QueueWaitNotifyKey getPollWaitNotifyKey()

getOfferWaitNotifyKey

public QueueWaitNotifyKey getOfferWaitNotifyKey()

getConfig

public QueueConfig getConfig()

setStats

public void setStats(LocalQueueStatsImpl stats)

cancelEvictionIfExists

public void cancelEvictionIfExists()

isEvictable

public boolean isEvictable()

rollbackTransaction

public void rollbackTransaction(String transactionId)

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException

destroy

public void destroy()

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory id for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory id

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. Id should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type id