Package org.neo4j.internal.recordstorage

Class AbstractTransactionIdStore

java.lang.Object

org.neo4j.internal.recordstorage.AbstractTransactionIdStore

All Implemented Interfaces:

org.neo4j.storageengine.api.TransactionIdStore

public abstract class AbstractTransactionIdStore
extends java.lang.Object
implements org.neo4j.storageengine.api.TransactionIdStore

Field Summary

Fields

Modifier and Type	Field	Description
protected org.neo4j.util.concurrent.OutOfOrderSequence	closedTransactionId
protected java.util.concurrent.atomic.AtomicReference<org.neo4j.storageengine.api.TransactionId>	committedTransactionId
protected java.util.concurrent.atomic.AtomicLong	committingTransactionId
protected int	initialTransactionChecksum
protected long	previouslyCommittedTxCommitTimestamp
protected long	previouslyCommittedTxId

Fields inherited from interface org.neo4j.storageengine.api.TransactionIdStore

BASE_TX_CHECKSUM, BASE_TX_COMMIT_TIMESTAMP, BASE_TX_ID, UNKNOWN_TX_CHECKSUM, UNKNOWN_TX_COMMIT_TIMESTAMP

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractTransactionIdStore()

Method Summary

Modifier and Type	Method	Description
long	committingTransactionId()
long	getLastClosedTransactionId()
org.neo4j.storageengine.api.TransactionId	getLastCommittedTransaction()
long	getLastCommittedTransactionId()
protected abstract void	initLastCommittedAndClosedTransactionId(long previouslyCommittedTxId, int checksum, long previouslyCommittedTxCommitTimestamp, long previouslyCommittedTxLogByteOffset, long previouslyCommittedTxLogVersion)
long	nextCommittingTransactionId()
protected abstract org.neo4j.storageengine.api.TransactionId	transactionId(long transactionId, int checksum, long commitTimestamp)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.storageengine.api.TransactionIdStore

flush, getLastClosedTransaction, getUpgradeTransaction, resetLastClosedTransaction, setLastCommittedAndClosedTransactionId, transactionClosed, transactionCommitted

Field Detail

committingTransactionId

protected final java.util.concurrent.atomic.AtomicLong committingTransactionId

closedTransactionId

protected final org.neo4j.util.concurrent.OutOfOrderSequence closedTransactionId

committedTransactionId

protected final java.util.concurrent.atomic.AtomicReference<org.neo4j.storageengine.api.TransactionId> committedTransactionId

previouslyCommittedTxId

protected final long previouslyCommittedTxId

initialTransactionChecksum

protected final int initialTransactionChecksum

previouslyCommittedTxCommitTimestamp

protected final long previouslyCommittedTxCommitTimestamp

Constructor Detail

AbstractTransactionIdStore

protected AbstractTransactionIdStore()

Method Detail

initLastCommittedAndClosedTransactionId

protected abstract void initLastCommittedAndClosedTransactionId(long previouslyCommittedTxId,
                                                                int checksum,
                                                                long previouslyCommittedTxCommitTimestamp,
                                                                long previouslyCommittedTxLogByteOffset,
                                                                long previouslyCommittedTxLogVersion)

transactionId

protected abstract org.neo4j.storageengine.api.TransactionId transactionId(long transactionId,
                                                                           int checksum,
                                                                           long commitTimestamp)

nextCommittingTransactionId

public long nextCommittingTransactionId()

Specified by:

nextCommittingTransactionId in interface org.neo4j.storageengine.api.TransactionIdStore

committingTransactionId

public long committingTransactionId()

Specified by:

committingTransactionId in interface org.neo4j.storageengine.api.TransactionIdStore

getLastCommittedTransactionId

public long getLastCommittedTransactionId()

Specified by:

getLastCommittedTransactionId in interface org.neo4j.storageengine.api.TransactionIdStore

getLastCommittedTransaction

public org.neo4j.storageengine.api.TransactionId getLastCommittedTransaction()

Specified by:

getLastCommittedTransaction in interface org.neo4j.storageengine.api.TransactionIdStore

getLastClosedTransactionId

public long getLastClosedTransactionId()

Specified by:

getLastClosedTransactionId in interface org.neo4j.storageengine.api.TransactionIdStore