Uses of Class
io.debezium.connector.oracle.Scn

Packages that use Scn

Package	Description
io.debezium.connector.oracle
io.debezium.connector.oracle.logminer
io.debezium.connector.oracle.logminer.events
io.debezium.connector.oracle.logminer.logwriter
io.debezium.connector.oracle.logminer.processor
io.debezium.connector.oracle.logminer.processor.infinispan
io.debezium.connector.oracle.logminer.processor.memory
io.debezium.connector.oracle.xstream

Uses of Scn in io.debezium.connector.oracle

Fields in io.debezium.connector.oracle declared as Scn

Modifier and Type	Field	Description
private Scn	CommitScn.RedoThreadCommitScn.commitScn
private Scn	SourceInfo.eventScn
static final Scn	Scn.MAX	Represents an Scn that implies the maximum possible value of an SCN, useful as a placeholder.
static final Scn	Scn.NULL	Represents an Scn without a value.
static final Scn	Scn.ONE	Represents an Scn with value 1, useful for playing with inclusive/exclusive query boundaries.
private Scn	OracleOffsetContext.Builder.scn
private Scn	SourceInfo.scn
private Scn	OracleOffsetContext.Builder.snapshotScn
private final Scn	OracleOffsetContext.snapshotScn	SCN that was used for the initial consistent snapshot.

Fields in io.debezium.connector.oracle with type parameters of type Scn

Modifier and Type	Field	Description
private final AtomicReference<Scn>	OracleStreamingChangeEventSourceMetrics.committedScn
private final AtomicReference<Scn>	OracleStreamingChangeEventSourceMetrics.currentScn
private final AtomicReference<Scn>	OracleStreamingChangeEventSourceMetrics.offsetScn
private final AtomicReference<Scn>	OracleStreamingChangeEventSourceMetrics.oldestScn
private Map<String,Scn>	OracleOffsetContext.Builder.snapshotPendingTransactions
private Map<String,Scn>	OracleOffsetContext.snapshotPendingTransactions	Map of (txid, start SCN) for all transactions in progress at the time the snapshot was taken.

Methods in io.debezium.connector.oracle that return Scn

Modifier and Type	Method	Description
Scn	Scn.add(Scn value)	Returns a SCn whose value is (this + value).
Scn	CommitScn.RedoThreadCommitScn.getCommitScn()
Scn	CommitScn.getCommitScnForRedoThread(int thread)	Get the commit scn associated with a specific redo thread.
Scn	OracleConnection.getCurrentScn()	Get the current, most recent system change number.
Scn	OracleOffsetContext.getEventScn()
Scn	SourceInfo.getEventScn()
Scn	CommitScn.getMaxCommittedScn()	Examines all redo threads and returns the maximum committed scn.
Scn	OracleOffsetContext.getScn()
Scn	SourceInfo.getScn()
static Scn	OracleOffsetContext.getScnFromOffsetMapByKey(Map<String,?> offset, String key)	Helper method to resolve a Scn by key from the offset map.
Scn	OracleOffsetContext.getSnapshotScn()
static Scn	OracleOffsetContext.loadSnapshotScn(Map<String,?> offset)	Helper method to read the snapshot SCN from the offset map.
protected Scn	AbstractStreamingAdapter.resolveScn(Document document)
Scn	Scn.subtract(Scn value)	Returns a Scn whose value is (this - value).
static Scn	Scn.valueOf(int value)	Construct a Scn from an integer value.
static Scn	Scn.valueOf(long value)	Construct a Scn from a long value.
static Scn	Scn.valueOf(String value)	Construct a Scn from a string value.

Methods in io.debezium.connector.oracle that return types with arguments of type Scn

Modifier and Type	Method	Description
Map<Integer,Scn>	CommitScn.getCommitScnForAllRedoThreads()	Get the commit scns associated with all redo threads.
protected Optional<Scn>	AbstractStreamingAdapter.getLatestTableDdlScn(RelationalSnapshotChangeEventSource.RelationalSnapshotContext<OraclePartition,OracleOffsetContext> ctx, OracleConnection connection)	Returns the SCN of the latest DDL change to the captured tables.
Map<String,Scn>	OracleOffsetContext.getSnapshotPendingTransactions()
static Map<String,Scn>	OracleOffsetContext.loadSnapshotPendingTransactions(Map<String,?> offset)	Helper method to read the in-progress transaction map from the offset map.

Methods in io.debezium.connector.oracle with parameters of type Scn

Modifier and Type	Method	Description
Scn	Scn.add(Scn value)	Returns a SCn whose value is (this + value).
protected boolean	AbstractStreamingAdapter.areSameTimestamp(Scn scn1, Scn scn2, OracleConnection connection)	Checks whether the two specified system change numbers have the same timestamp.
int	CommitScn.compareTo(Scn scn)
int	Scn.compareTo(Scn o)	Compares this Scn with the specified Scn.
Optional<Instant>	OracleConnection.getScnToTimestamp(Scn scn)	Resolve a system change number to a timestamp, return value is in database timezone.
OracleOffsetContext.Builder	OracleOffsetContext.Builder.scn(Scn scn)
void	CommitScn.RedoThreadCommitScn.setCommitScn(Scn commitScn)
void	CommitScn.setCommitScnOnAllThreads(Scn commitScn)	Set the commit scn across all redo threads.
void	OracleStreamingChangeEventSourceMetrics.setCommittedScn(Scn scn)
void	OracleStreamingChangeEventSourceMetrics.setCurrentScn(Scn scn)
void	OracleOffsetContext.setEventScn(Scn eventScn)
void	SourceInfo.setEventScn(Scn eventScn)
void	OracleStreamingChangeEventSourceMetrics.setOffsetScn(Scn scn)
void	OracleStreamingChangeEventSourceMetrics.setOldestScn(Scn scn)
void	OracleOffsetContext.setScn(Scn scn)
void	SourceInfo.setScn(Scn scn)
OracleOffsetContext.Builder	OracleOffsetContext.Builder.snapshotScn(Scn scn)
Scn	Scn.subtract(Scn value)	Returns a Scn whose value is (this - value).

Method parameters in io.debezium.connector.oracle with type arguments of type Scn

Modifier and Type	Method	Description
void	OracleOffsetContext.setSnapshotPendingTransactions(Map<String,Scn> snapshotPendingTransactions)
OracleOffsetContext.Builder	OracleOffsetContext.Builder.snapshotPendingTransactions(Map<String,Scn> snapshotPendingTransactions)

Constructors in io.debezium.connector.oracle with parameters of type Scn

Modifier	Constructor	Description
	OracleOffsetContext(OracleConnectorConfig connectorConfig, Scn scn, CommitScn commitScn, String lcrPosition, Scn snapshotScn, Map<String,Scn> snapshotPendingTransactions, boolean snapshot, boolean snapshotCompleted, TransactionContext transactionContext, IncrementalSnapshotContext<TableId> incrementalSnapshotContext)
	OracleOffsetContext(OracleConnectorConfig connectorConfig, Scn scn, String lcrPosition, Scn snapshotScn, Map<String,Scn> snapshotPendingTransactions, boolean snapshot, boolean snapshotCompleted, TransactionContext transactionContext, IncrementalSnapshotContext<TableId> incrementalSnapshotContext)
	RedoThreadCommitScn(int thread, Scn commitScn, Set<String> txIds)

Constructor parameters in io.debezium.connector.oracle with type arguments of type Scn

Modifier	Constructor	Description
	OracleOffsetContext(OracleConnectorConfig connectorConfig, Scn scn, CommitScn commitScn, String lcrPosition, Scn snapshotScn, Map<String,Scn> snapshotPendingTransactions, boolean snapshot, boolean snapshotCompleted, TransactionContext transactionContext, IncrementalSnapshotContext<TableId> incrementalSnapshotContext)
	OracleOffsetContext(OracleConnectorConfig connectorConfig, Scn scn, String lcrPosition, Scn snapshotScn, Map<String,Scn> snapshotPendingTransactions, boolean snapshot, boolean snapshotCompleted, TransactionContext transactionContext, IncrementalSnapshotContext<TableId> incrementalSnapshotContext)

Uses of Scn in io.debezium.connector.oracle.logminer

Fields in io.debezium.connector.oracle.logminer declared as Scn

Modifier and Type	Field	Description
private Scn	LogMinerStreamingChangeEventSource.endScn
private final Scn	LogFile.firstScn
private final Scn	LogFile.nextScn
private Scn	LogMinerStreamingChangeEventSource.snapshotScn
private Scn	LogMinerStreamingChangeEventSource.startScn

Methods in io.debezium.connector.oracle.logminer that return Scn

Modifier and Type	Method	Description
private Scn	LogMinerStreamingChangeEventSource.calculateEndScn(OracleConnection connection, Scn startScn, Scn prevEndScn)	Calculates the mining session's end system change number.
Scn	LogFile.getFirstScn()
private Scn	LogMinerStreamingChangeEventSource.getFirstScnInLogs(OracleConnection connection)	Gets the first system change number in both archive and redo logs.
private Scn	LogMinerStreamingChangeEventSource.getMaxArchiveLogScn(List<LogFile> logFiles)	Get the maximum archive log SCN
private static Scn	LogMinerHelper.getMinimumScn(List<LogFile> logs)
Scn	LogFile.getNextScn()
private Scn	LogMinerAdapter.getOldestScnAvailableInLogs(OracleConnectorConfig config, OracleConnection connection)
private static Scn	LogMinerHelper.getScnFromString(String value)

Methods in io.debezium.connector.oracle.logminer that return types with arguments of type Scn

Modifier and Type	Method	Description
private Optional<Scn>	LogMinerAdapter.getCurrentScn(Scn latestTableDdlScn, OracleConnection connection)
private Optional<Scn>	LogMinerAdapter.getPendingTransactions(Scn latestTableDdlScn, OracleConnection connection, Map<String,Scn> transactions, String transactionTableName)

Methods in io.debezium.connector.oracle.logminer with parameters of type Scn

Modifier and Type	Method	Description
static String	SqlUtils.allMinableLogsQuery(Scn scn, Duration archiveLogRetention, boolean archiveLogOnlyMode, String archiveDestinationName)	Obtain a query to fetch all available minable logs, both archive and online redo logs.
private Scn	LogMinerStreamingChangeEventSource.calculateEndScn(OracleConnection connection, Scn startScn, Scn prevEndScn)	Calculates the mining session's end system change number.
private void	LogMinerStreamingChangeEventSource.computeStartScnForFirstMiningSession(OracleOffsetContext offsetContext, Scn firstScn)	Computes the start SCN for the first mining session.
private OracleOffsetContext	LogMinerAdapter.determineSnapshotOffset(OracleConnectorConfig connectorConfig, OracleConnection connection, Scn currentScn, Map<String,Scn> pendingTransactions, String transactionTableName)
private Optional<Scn>	LogMinerAdapter.getCurrentScn(Scn latestTableDdlScn, OracleConnection connection)
static List<LogFile>	LogMinerHelper.getLogFilesForOffsetScn(OracleConnection connection, Scn offsetScn, Duration archiveLogRetention, boolean archiveLogOnlyMode, String archiveDestinationName)	Get all log files that should be mined.
private List<LogFile>	LogMinerAdapter.getOrderedLogsFromScn(OracleConnectorConfig config, Scn sinceScn, OracleConnection connection)
private Optional<Scn>	LogMinerAdapter.getPendingTransactions(Scn latestTableDdlScn, OracleConnection connection, Map<String,Scn> transactions, String transactionTableName)
private void	LogMinerAdapter.getPendingTransactionsFromLogs(OracleConnection connection, Scn currentScn, Map<String,Scn> pendingTransactions)
static String	SqlUtils.getScnByTimeDeltaQuery(Scn scn, Duration duration)
private static boolean	LogMinerHelper.hasLogFilesStartingBeforeOrAtScn(List<LogFile> logs, Scn scn)
private void	LogMinerStreamingChangeEventSource.initializeRedoLogsForMining(OracleConnection connection, boolean postEndMiningSession, Scn startScn)
boolean	LogFile.isScnInLogFileRange(Scn scn)
private boolean	LogMinerStreamingChangeEventSource.isStartScnInArchiveLogs(Scn startScn)	Returns whether the starting system change number is in the archive logs.
static List<LogFile>	LogMinerHelper.setLogFilesForMining(OracleConnection connection, Scn lastProcessedScn, Duration archiveLogRetention, boolean archiveLogOnlyMode, String archiveDestinationName, int maxRetries, Duration initialDelay, Duration maxDelay)	This method substitutes CONTINUOUS_MINE functionality
(package private) static String	SqlUtils.startLogMinerStatement(Scn startScn, Scn endScn, OracleConnectorConfig.LogMiningStrategy strategy, boolean isContinuousMining)	This returns statement to build LogMiner view for online redo log files
boolean	LogMinerStreamingChangeEventSource.startMiningSession(OracleConnection connection, Scn startScn, Scn endScn, int attempts)	Starts a new Oracle LogMiner session.
private boolean	LogMinerStreamingChangeEventSource.waitForStartScnInArchiveLogs(ChangeEventSource.ChangeEventSourceContext context, Scn startScn)	Waits for the starting system change number to exist in the archive logs before returning.

Method parameters in io.debezium.connector.oracle.logminer with type arguments of type Scn

Modifier and Type	Method	Description
private OracleOffsetContext	LogMinerAdapter.determineSnapshotOffset(OracleConnectorConfig connectorConfig, OracleConnection connection, Scn currentScn, Map<String,Scn> pendingTransactions, String transactionTableName)
private Optional<Scn>	LogMinerAdapter.getPendingTransactions(Scn latestTableDdlScn, OracleConnection connection, Map<String,Scn> transactions, String transactionTableName)
private void	LogMinerAdapter.getPendingTransactionsFromLogs(OracleConnection connection, Scn currentScn, Map<String,Scn> pendingTransactions)

Constructors in io.debezium.connector.oracle.logminer with parameters of type Scn

Modifier	Constructor	Description
	LogFile(String fileName, Scn firstScn, Scn nextScn, BigInteger sequence, LogFile.Type type, boolean current, int thread)	Creates a log file that represents an online redo log record.
	LogFile(String fileName, Scn firstScn, Scn nextScn, BigInteger sequence, LogFile.Type type, int thread)	Create a log file that represents an archived log record.

Uses of Scn in io.debezium.connector.oracle.logminer.events

Fields in io.debezium.connector.oracle.logminer.events declared as Scn

Modifier and Type	Field	Description
private final Scn	LogMinerEvent.scn
private Scn	LogMinerEventRow.scn

Methods in io.debezium.connector.oracle.logminer.events that return Scn

Modifier and Type	Method	Description
Scn	LogMinerEvent.getScn()
Scn	LogMinerEventRow.getScn()
private Scn	LogMinerEventRow.getScn(ResultSet rs)

Constructors in io.debezium.connector.oracle.logminer.events with parameters of type Scn

Modifier	Constructor	Description
	DmlEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime, LogMinerDmlEntry dmlEntry)
	LobEraseEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime)
	LobWriteEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime, String data, int offset, int length)
	LogMinerEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime)
	SelectLobLocatorEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime, LogMinerDmlEntry dmlEntry, String columnName, boolean binary)
	TruncateEvent(EventType eventType, Scn scn, TableId tableId, String rowId, String rsId, Instant changeTime, LogMinerDmlEntry dmlEntry)

Uses of Scn in io.debezium.connector.oracle.logminer.logwriter

Methods in io.debezium.connector.oracle.logminer.logwriter with parameters of type Scn

Modifier and Type	Method	Description
void	CommitLogWriterFlushStrategy.flush(Scn currentScn)
void	LogWriterFlushStrategy.flush(Scn currentScn)	Perform the Oracle LGWR process flush.
void	RacCommitLogWriterFlushStrategy.flush(Scn currentScn)
void	ReadOnlyLogWriterFlushStrategy.flush(Scn currentScn)

Uses of Scn in io.debezium.connector.oracle.logminer.processor

Fields in io.debezium.connector.oracle.logminer.processor declared as Scn

Modifier and Type	Field	Description
private Scn	AbstractLogMinerEventProcessor.currentOffsetScn
private Scn	AbstractLogMinerEventProcessor.lastProcessedScn
private final Scn	AbstractTransaction.startScn

Fields in io.debezium.connector.oracle.logminer.processor with type parameters of type Scn

Modifier and Type	Field	Description
private Map<Integer,Scn>	AbstractLogMinerEventProcessor.currentOffsetCommitScns

Methods in io.debezium.connector.oracle.logminer.processor that return Scn

Modifier and Type	Method	Description
protected abstract Scn	AbstractLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)	Calculates the new starting system change number based on the current processing range.
protected Scn	AbstractLogMinerEventProcessor.getLastProcessedScn()	Return the last processed system change number handled by the processor.
Scn	AbstractTransaction.getStartScn()
Scn	Transaction.getStartScn()	Get the system change number of when the transaction started
protected abstract Scn	AbstractLogMinerEventProcessor.getTransactionCacheMinimumScn()	Gets the minimum system change number stored in the transaction cache.
Scn	AbstractLogMinerEventProcessor.process(Scn startScn, Scn endScn)
Scn	LogMinerEventProcessor.process(Scn startScn, Scn endScn)	Process Oracle LogMiner events for a given system change number range.

Methods in io.debezium.connector.oracle.logminer.processor with parameters of type Scn

Modifier and Type	Method	Description
protected abstract Scn	AbstractLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)	Calculates the new starting system change number based on the current processing range.
protected abstract void	AbstractLogMinerEventProcessor.finalizeTransactionCommit(String transactionId, Scn commitScn)	Finalizes the commit of a transaction.
protected abstract void	AbstractLogMinerEventProcessor.finalizeTransactionRollback(String transactionId, Scn rollbackScn)	Finalizes the rollback the specified transaction
Scn	AbstractLogMinerEventProcessor.process(Scn startScn, Scn endScn)
Scn	LogMinerEventProcessor.process(Scn startScn, Scn endScn)	Process Oracle LogMiner events for a given system change number range.
protected void	AbstractLogMinerEventProcessor.warnPotentiallyStuckScn(Scn previousOffsetScn, Map<Integer,Scn> previousOffsetCommitScns)	Checks to see whether the offset's scn is remaining the same across multiple mining sessions while the offset's commit_scn is changing between sessions.

Method parameters in io.debezium.connector.oracle.logminer.processor with type arguments of type Scn

Modifier and Type	Method	Description
protected void	AbstractLogMinerEventProcessor.warnPotentiallyStuckScn(Scn previousOffsetScn, Map<Integer,Scn> previousOffsetCommitScns)	Checks to see whether the offset's scn is remaining the same across multiple mining sessions while the offset's commit_scn is changing between sessions.

Constructors in io.debezium.connector.oracle.logminer.processor with parameters of type Scn

Modifier	Constructor	Description
	AbstractTransaction(String transactionId, Scn startScn, Instant changeTime, String userName)

Uses of Scn in io.debezium.connector.oracle.logminer.processor.infinispan

Methods in io.debezium.connector.oracle.logminer.processor.infinispan that return Scn

Modifier and Type	Method	Description
protected Scn	AbstractInfinispanLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)
protected Scn	EmbeddedInfinispanLogMinerEventProcessor.getTransactionCacheMinimumScn()
protected Scn	RemoteInfinispanLogMinerEventProcessor.getTransactionCacheMinimumScn()

Methods in io.debezium.connector.oracle.logminer.processor.infinispan with parameters of type Scn

Modifier and Type	Method	Description
protected Scn	AbstractInfinispanLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)
protected void	AbstractInfinispanLogMinerEventProcessor.finalizeTransactionCommit(String transactionId, Scn commitScn)
protected void	AbstractInfinispanLogMinerEventProcessor.finalizeTransactionRollback(String transactionId, Scn rollbackScn)

Constructors in io.debezium.connector.oracle.logminer.processor.infinispan with parameters of type Scn

Modifier	Constructor	Description
	InfinispanTransaction(String transactionId, Scn startScn, Instant changeTime, String userName)
	InfinispanTransaction(String transactionId, Scn startScn, Instant changeTime, String userName, int numberOfEvents)

Uses of Scn in io.debezium.connector.oracle.logminer.processor.memory

Fields in io.debezium.connector.oracle.logminer.processor.memory with type parameters of type Scn

Modifier and Type	Field	Description
private final Map<String,Scn>	MemoryLogMinerEventProcessor.recentlyProcessedTransactionsCache	Cache of processed transactions (committed or rolled back), keyed based on the transaction's unique identifier.
private final Set<Scn>	MemoryLogMinerEventProcessor.schemaChangesCache

Methods in io.debezium.connector.oracle.logminer.processor.memory that return Scn

Modifier and Type	Method	Description
protected Scn	MemoryLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)
private Scn	MemoryLogMinerEventProcessor.getLastScnToAbandonFallbackByTransactionChangeTime(Duration retention)	Calculates the last system change number to abandon by directly examining the transaction buffer cache and comparing the transaction start time to the most recent last processed change time and comparing the difference to the configured transaction retention policy.
protected Scn	MemoryLogMinerEventProcessor.getTransactionCacheMinimumScn()

Methods in io.debezium.connector.oracle.logminer.processor.memory that return types with arguments of type Scn

Modifier and Type	Method	Description
protected Optional<Scn>	MemoryLogMinerEventProcessor.getLastScnToAbandon(OracleConnection connection, Duration retention)	Calculates the SCN as a watermark to abandon for long running transactions.

Methods in io.debezium.connector.oracle.logminer.processor.memory with parameters of type Scn

Modifier and Type	Method	Description
protected Scn	MemoryLogMinerEventProcessor.calculateNewStartScn(Scn endScn, Scn maxCommittedScn)
protected void	MemoryLogMinerEventProcessor.finalizeTransactionCommit(String transactionId, Scn commitScn)
protected void	MemoryLogMinerEventProcessor.finalizeTransactionRollback(String transactionId, Scn rollbackScn)

Constructors in io.debezium.connector.oracle.logminer.processor.memory with parameters of type Scn

Modifier	Constructor	Description
	MemoryTransaction(String transactionId, Scn startScn, Instant changeTime, String userName)

Uses of Scn in io.debezium.connector.oracle.xstream

Fields in io.debezium.connector.oracle.xstream declared as Scn

Modifier and Type	Field	Description
private final Scn	LcrPosition.scn

Methods in io.debezium.connector.oracle.xstream that return Scn

Modifier and Type	Method	Description
Scn	LcrPosition.getScn()

Methods in io.debezium.connector.oracle.xstream with parameters of type Scn

Modifier and Type	Method	Description
private byte[]	XstreamStreamingChangeEventSource.convertScnToPosition(Scn scn)
private void	XstreamStreamingChangeEventSource.sendPublishedPosition(LcrPosition lcrPosition, Scn scn)