loserwang1024 commented on code in PR #3319: URL: https://github.com/apache/flink-cdc/pull/3319#discussion_r1599410084
########## flink-cdc-connect/flink-cdc-source-connectors/flink-cdc-base/src/main/java/org/apache/flink/cdc/connectors/base/source/assigner/splitter/JdbcSourceChunkSplitter.java: ########## @@ -18,104 +18,144 @@ package org.apache.flink.cdc.connectors.base.source.assigner.splitter; import org.apache.flink.cdc.common.annotation.Experimental; +import org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig; +import org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect; import org.apache.flink.cdc.connectors.base.source.meta.split.SnapshotSplit; +import org.apache.flink.cdc.connectors.base.source.utils.JdbcChunkUtil; +import org.apache.flink.cdc.connectors.base.utils.ObjectUtils; import org.apache.flink.table.types.DataType; import org.apache.flink.table.types.logical.LogicalTypeRoot; import org.apache.flink.table.types.logical.RowType; +import org.apache.flink.util.FlinkRuntimeException; import io.debezium.jdbc.JdbcConnection; import io.debezium.relational.Column; +import io.debezium.relational.Table; import io.debezium.relational.TableId; +import io.debezium.relational.history.TableChanges; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import javax.annotation.Nullable; + +import java.math.BigDecimal; import java.sql.SQLException; +import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import static java.math.BigDecimal.ROUND_CEILING; +import static org.apache.flink.cdc.connectors.base.utils.ObjectUtils.doubleCompare; import static org.apache.flink.table.api.DataTypes.FIELD; import static org.apache.flink.table.api.DataTypes.ROW; /** The {@code ChunkSplitter} used to split table into a set of chunks for JDBC data source. */ @Experimental -public interface JdbcSourceChunkSplitter extends ChunkSplitter { Review Comment: 1. Interface has no constructor. Most of the code needs sourceConfig and dialect. 2. JdbcSourceChunkSplitter now is as a template class. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org