Package io.debezium.connector.cassandra

Interface OffsetWriter

All Known Implementing Classes:

FileOffsetWriter

public interface OffsetWriter

Interface for recording offset.

Method Summary

Modifier and Type	Method	Description
void	close()	Close all resources used by this class.
void	flush()	Flush latest offsets to disk.
boolean	isOffsetProcessed(String sourceTable, String sourceOffset, boolean isSnapshot)	Determine if an offset has been processed based on the table name, offset position, and whether it is from snapshot or not.
void	markOffset(String sourceTable, String sourceOffset, boolean isSnapshot)	Update the offset in memory if the provided offset is greater than the existing offset.

Method Detail

markOffset

void markOffset(String sourceTable,
                String sourceOffset,
                boolean isSnapshot)

Update the offset in memory if the provided offset is greater than the existing offset.

Parameters:

sourceTable - string in the format of ..

sourceOffset - string in the format of :

isSnapshot - whether the offset is coming from a snapshot or commit log

isOffsetProcessed

boolean isOffsetProcessed(String sourceTable,
                          String sourceOffset,
                          boolean isSnapshot)

Determine if an offset has been processed based on the table name, offset position, and whether it is from snapshot or not.

Parameters:

sourceTable - string in the format of .

.

sourceOffset - string in the format of :

isSnapshot - whether the offset is coming from a snapshot or commit log

Returns:

true if the offset has been processed, false otherwise.

flush

void flush()

Flush latest offsets to disk.

close

void close()

Close all resources used by this class.