[GitHub] [incubator-hudi] leesf commented on a change in pull request #962: [HUDI-251] JDBC incremental load to HUDI DeltaStreamer

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leesf commented on a change in pull request #962: [HUDI-251] JDBC incremental load to HUDI DeltaStreamer
URL: https://github.com/apache/incubator-hudi/pull/962#discussion_r336445769
 
 

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 File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/JDBCSource.java
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 @@ -0,0 +1,238 @@
+package org.apache.hudi.utilities.sources;
+
+import java.util.Arrays;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.io.IOUtils;
+import org.apache.hudi.DataSourceUtils;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.StringUtils;
+import org.apache.hudi.common.util.TypedProperties;
+import org.apache.hudi.common.util.collection.Pair;
+import org.apache.hudi.exception.HoodieException;
+import org.apache.hudi.utilities.schema.SchemaProvider;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.sql.Column;
+import org.apache.spark.sql.DataFrameReader;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SparkSession;
+import org.apache.spark.sql.functions;
+import org.apache.spark.sql.types.DataTypes;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class JDBCSource extends RowSource {
+
+  private static Logger LOG = LoggerFactory.getLogger(JDBCSource.class);
 
 Review comment:
   To keep with the current log framework, use LogManager.getLogger(JDBCSource.class) instead?

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