stevenzwu commented on a change in pull request #1939:
URL: https://github.com/apache/iceberg/pull/1939#discussion_r545269448
##########
File path:
flink/src/main/java/org/apache/iceberg/flink/sink/FlinkManifestUtil.java
##########
@@ -63,4 +66,53 @@ static ManifestOutputFileFactory
createOutputFileFactory(Table table, String fli
TableOperations ops = ((HasTableOperations) table).operations();
return new ManifestOutputFileFactory(ops, table.io(), table.properties(),
flinkJobId, subTaskId, attemptNumber);
}
+
+ static DeltaManifests writeCompletedFiles(WriteResult result,
+ Supplier<OutputFile>
outputFileSupplier,
+ PartitionSpec spec) throws
IOException {
+
+ ManifestFile dataManifest = null;
+ ManifestFile deleteManifest = null;
+
+ // Write the completed data files into a newly created data manifest file.
+ if (result.dataFiles() != null && result.dataFiles().length > 0) {
+ dataManifest = writeDataFiles(outputFileSupplier.get(), spec,
Lists.newArrayList(result.dataFiles()));
+ }
+
+ // Write the completed delete files into a newly created delete manifest
file.
+ if (result.deleteFiles() != null && result.deleteFiles().length > 0) {
+ OutputFile deleteManifestFile = outputFileSupplier.get();
+
+ ManifestWriter<DeleteFile> deleteManifestWriter =
ManifestFiles.writeDeleteManifest(FORMAT_V2, spec,
+ deleteManifestFile, DUMMY_SNAPSHOT_ID);
+ try (ManifestWriter<DeleteFile> writer = deleteManifestWriter) {
+ for (DeleteFile deleteFile : result.deleteFiles()) {
+ writer.add(deleteFile);
+ }
+ }
+
+ deleteManifest = deleteManifestWriter.toManifestFile();
+ }
+
+ return new DeltaManifests(dataManifest, deleteManifest);
Review comment:
do we need to check if WriteResult is empty (no data and delete files)?
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