io.debezium.connector.sqlserver.SqlServerEventMetadataProvider Maven / Gradle / Ivy
/*
* Copyright Debezium Authors.
*
* Licensed under the Apache Software License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package io.debezium.connector.sqlserver;
import java.time.Instant;
import java.util.Map;
import org.apache.kafka.connect.data.Struct;
import io.debezium.data.Envelope;
import io.debezium.pipeline.source.spi.EventMetadataProvider;
import io.debezium.pipeline.spi.OffsetContext;
import io.debezium.schema.DataCollectionId;
import io.debezium.util.Collect;
class SqlServerEventMetadataProvider implements EventMetadataProvider {
@Override
public Instant getEventTimestamp(DataCollectionId source, OffsetContext offset, Object key, Struct value) {
if (value == null) {
return null;
}
final Struct sourceInfo = value.getStruct(Envelope.FieldName.SOURCE);
if (source == null) {
return null;
}
final Long timestamp = sourceInfo.getInt64(SourceInfo.TIMESTAMP_KEY);
return timestamp == null ? null : Instant.ofEpochMilli(timestamp);
}
@Override
public Map getEventSourcePosition(DataCollectionId source, OffsetContext offset, Object key, Struct value) {
if (value == null) {
return null;
}
final Struct sourceInfo = value.getStruct(Envelope.FieldName.SOURCE);
if (source == null) {
return null;
}
return Collect.hashMapOf(
SourceInfo.COMMIT_LSN_KEY, sourceInfo.getString(SourceInfo.COMMIT_LSN_KEY),
SourceInfo.CHANGE_LSN_KEY, sourceInfo.getString(SourceInfo.CHANGE_LSN_KEY));
}
@Override
public String getTransactionId(DataCollectionId source, OffsetContext offset, Object key, Struct value) {
if (value == null) {
return null;
}
final Struct sourceInfo = value.getStruct(Envelope.FieldName.SOURCE);
if (source == null) {
return null;
}
return sourceInfo.getString(SourceInfo.COMMIT_LSN_KEY);
}
}