com.scylladb.cdc.debezium.connector.ScyllaInconsistentSchemaHandler Maven / Gradle / Ivy

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package com.scylladb.cdc.debezium.connector;

import com.scylladb.cdc.model.worker.RawChange;
import io.debezium.pipeline.EventDispatcher;
import io.debezium.pipeline.spi.ChangeRecordEmitter;
import io.debezium.schema.DataCollectionSchema;

import java.util.Optional;

public class ScyllaInconsistentSchemaHandler implements EventDispatcher.InconsistentSchemaHandler {
    @Override
    public Optional handle(CollectionId collectionId, ChangeRecordEmitter changeRecordEmitter) {
        ScyllaChangeRecordEmitter scyllaChangeRecordEmitter = (ScyllaChangeRecordEmitter) changeRecordEmitter;
        RawChange change = scyllaChangeRecordEmitter.getChange();
        ScyllaSchema scyllaSchema = scyllaChangeRecordEmitter.getSchema();
        ScyllaCollectionSchema scyllaCollectionSchema = scyllaSchema.updateChangeSchema(collectionId, change.getSchema());

        if (scyllaCollectionSchema == null) {
            return Optional.empty();
        }

        return Optional.of(scyllaCollectionSchema);
    }
}