rdblue commented on a change in pull request #432: Allow writers to control
size of files generated
URL: https://github.com/apache/incubator-iceberg/pull/432#discussion_r321016820
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File path: spark/src/main/java/org/apache/iceberg/spark/source/Writer.java
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@@ -303,66 +305,128 @@ public String toString() {
}
}
}
+
+ private class EncryptedOutputFileFactory implements
OutputFileFactory<EncryptedOutputFile> {
+ private final int partitionId;
+ private final long taskId;
+ private final long epochId;
+
+ EncryptedOutputFileFactory(int partitionId, long taskId, long epochId) {
+ this.partitionId = partitionId;
+ this.taskId = taskId;
+ this.epochId = epochId;
+ }
+
+ private String generateFilename() {
+ return format.addExtension(String.format("%05d-%d-%s", partitionId,
taskId, UUID.randomUUID().toString()));
Review comment:
Using the same UUID would make filenames collide, so we should have a
counter as well?
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