tsreaper commented on a change in pull request #17520:
URL: https://github.com/apache/flink/pull/17520#discussion_r748035668
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File path:
flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/AvroFileFormatFactory.java
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@@ -20,39 +20,84 @@
import org.apache.flink.annotation.Internal;
import org.apache.flink.api.common.serialization.BulkWriter;
+import org.apache.flink.api.common.typeinfo.TypeInformation;
import org.apache.flink.configuration.ConfigOption;
import org.apache.flink.configuration.ReadableConfig;
+import org.apache.flink.connector.file.src.FileSourceSplit;
+import org.apache.flink.connector.file.src.reader.BulkFormat;
import org.apache.flink.core.fs.FSDataOutputStream;
import org.apache.flink.formats.avro.typeutils.AvroSchemaConverter;
import org.apache.flink.table.connector.ChangelogMode;
+import org.apache.flink.table.connector.format.BulkDecodingFormat;
import org.apache.flink.table.connector.format.EncodingFormat;
import org.apache.flink.table.connector.sink.DynamicTableSink;
+import org.apache.flink.table.connector.source.DynamicTableSource;
+import org.apache.flink.table.data.GenericRowData;
import org.apache.flink.table.data.RowData;
+import org.apache.flink.table.factories.BulkReaderFormatFactory;
import org.apache.flink.table.factories.BulkWriterFormatFactory;
import org.apache.flink.table.factories.DynamicTableFactory;
+import org.apache.flink.table.filesystem.FileSystemConnectorOptions;
import org.apache.flink.table.types.DataType;
+import org.apache.flink.table.types.logical.LogicalType;
import org.apache.flink.table.types.logical.RowType;
+import org.apache.flink.table.utils.PartitionPathUtils;
import org.apache.avro.Schema;
import org.apache.avro.file.CodecFactory;
import org.apache.avro.file.DataFileWriter;
+import org.apache.avro.generic.GenericData;
import org.apache.avro.generic.GenericDatumWriter;
import org.apache.avro.generic.GenericRecord;
import org.apache.avro.io.DatumWriter;
import java.io.IOException;
import java.io.OutputStream;
+import java.util.ArrayList;
import java.util.HashSet;
+import java.util.List;
import java.util.Set;
import static
org.apache.flink.formats.avro.AvroFormatOptions.AVRO_OUTPUT_CODEC;
/** Avro format factory for file system. */
@Internal
-public class AvroFileFormatFactory implements BulkWriterFormatFactory {
+public class AvroFileFormatFactory implements BulkReaderFormatFactory,
BulkWriterFormatFactory {
public static final String IDENTIFIER = "avro";
+ @Override
+ public BulkDecodingFormat<RowData> createDecodingFormat(
+ DynamicTableFactory.Context context, ReadableConfig formatOptions)
{
+ return new BulkDecodingFormat<RowData>() {
+ @Override
+ public BulkFormat<RowData, FileSourceSplit> createRuntimeDecoder(
+ DynamicTableSource.Context sourceContext, DataType
producedDataType) {
+ DataType physicalDataType =
+
context.getCatalogTable().getResolvedSchema().toPhysicalRowDataType();
Review comment:
Love this change. It simplifies code a lot.
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