jerryshao commented on a change in pull request #374: Migrate spark table to
iceberg table
URL: https://github.com/apache/incubator-iceberg/pull/374#discussion_r319342815
##########
File path: spark/src/main/scala/org/apache/iceberg/spark/SparkTableUtil.scala
##########
@@ -297,5 +306,104 @@ object SparkTableUtil {
)
}
}
+
+ private def buildManifest(conf: SerializableConfiguration,
+ sparkDataFiles: Seq[SparkDataFile],
+ partitionSpec: PartitionSpec,
+ basePath: String): Iterator[Manifest] = {
+ if (sparkDataFiles.isEmpty) {
+ Seq.empty.iterator
+ }
+
+ val io = new HadoopFileIO(conf.get())
+ val ctx = TaskContext.get()
+ val location = new Path(basePath,
+ s"stage-${ctx.stageId()}-task-${ctx.taskAttemptId()}-manifest")
+ val outputFile =
io.newOutputFile(FileFormat.AVRO.addExtension(location.toString))
+ val writer = ManifestWriter.write(partitionSpec, outputFile)
+ try {
+ sparkDataFiles.foreach { file =>
+ writer.add(file.toDataFile(partitionSpec))
Review comment:
What will be happened if an exception is raised here?
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