[GitHub] mccheah commented on a change in pull request #14: Pluggable file I/O submodule in TableOperations

[GitBox <gi...@apache.org>]

mccheah commented on a change in pull request #14: Pluggable file I/O submodule in TableOperations
URL: https://github.com/apache/incubator-iceberg/pull/14#discussion_r236812021
 
 

 ##########
 File path: core/src/main/java/com/netflix/iceberg/hadoop/HadoopFileIO.java
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 @@ -0,0 +1,55 @@
+package com.netflix.iceberg.hadoop;
+
+import com.netflix.iceberg.FileIO;
+import com.netflix.iceberg.exceptions.RuntimeIOException;
+import com.netflix.iceberg.io.InputFile;
+import com.netflix.iceberg.io.OutputFile;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+public class HadoopFileIO implements FileIO {
+  private static final long serialVersionUID = 1L;
+
+  private transient Configuration hadoopConf;
+
+  public HadoopFileIO(Configuration hadoopConf) {
+    this.hadoopConf = hadoopConf;
+  }
+
+  private void writeObject(ObjectOutputStream out) throws IOException {
+    out.defaultWriteObject();
+    hadoopConf.write(out);
 
 Review comment:
   This is more or less what Spark's `SerializableConfiguration` does, except of course we don't have Spark here, so we have to do it ourselves.

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