io.debezium.pipeline.source.spi

Interface EventMetadataProvider

public interface EventMetadataProvider

An interface implemented by each connector that enables metrics metadata to be extracted from an event.

Author:

Jiri Pechanec

Method Summary

Modifier and Type	Method and Description
Map<String,String>	getEventSourcePosition(DataCollectionId source, OffsetContext offset, Object key, org.apache.kafka.connect.data.Struct value)
Instant	getEventTimestamp(DataCollectionId source, OffsetContext offset, Object key, org.apache.kafka.connect.data.Struct value)
String	getTransactionId(DataCollectionId source, OffsetContext offset, Object key, org.apache.kafka.connect.data.Struct value)
default String	toSummaryString(DataCollectionId source, OffsetContext offset, Object key, org.apache.kafka.connect.data.Struct value)

Method Detail

getEventTimestamp

Instant getEventTimestamp(DataCollectionId source,
                          OffsetContext offset,
                          Object key,
                          org.apache.kafka.connect.data.Struct value)

Returns:

source event timestamp

getEventSourcePosition

Map<String,String> getEventSourcePosition(DataCollectionId source,
                                          OffsetContext offset,
                                          Object key,
                                          org.apache.kafka.connect.data.Struct value)

Returns:

one or more values uniquely position the event in the transaction log - e.g. LSN

getTransactionId

String getTransactionId(DataCollectionId source,
                        OffsetContext offset,
                        Object key,
                        org.apache.kafka.connect.data.Struct value)

Returns:

unique identifier of the transaction to which the event belongs

toSummaryString

default String toSummaryString(DataCollectionId source,
                               OffsetContext offset,
                               Object key,
                               org.apache.kafka.connect.data.Struct value)

Returns:

s String that describes the event