boroknagyz commented on code in PR #8561:
URL: https://github.com/apache/hadoop/pull/8561#discussion_r3480020313
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java:
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@@ -378,6 +383,85 @@ public FSDataInputStream open(PathHandle fd, int
bufferSize)
return dfs.createWrappedInputStream(dfsis);
}
+ @Override
+ protected CompletableFuture<FSDataInputStream> openFileWithOptions(
+ final Path path,
+ final OpenFileParameters parameters) throws IOException {
+ AbstractFSBuilderImpl.rejectUnknownMandatoryKeys(
+ parameters.getMandatoryKeys(),
+ Options.OpenFileOptions.FS_OPTION_OPENFILE_STANDARD_OPTIONS,
+ "for " + path);
+ statistics.incrementReadOps(1);
+ storageStatistics.incrementOpCounter(OpType.OPEN);
+ final Path absF = fixRelativePart(path);
+ return LambdaUtils.eval(new CompletableFuture<>(), () -> {
+ LocatedBlocks locatedBlocks =
+ getLocatedBlocksFromStatus(parameters.getStatus());
+ final DFSInputStream dfsis;
+ if (locatedBlocks != null) {
+ dfsis = dfs.open(getPathName(absF), parameters.getBufferSize(),
+ verifyChecksum, locatedBlocks);
+ } else {
+ dfsis = dfs.open(getPathName(absF), parameters.getBufferSize(),
+ verifyChecksum);
+ }
+ try {
+ return dfs.createWrappedInputStream(dfsis);
+ } catch (IOException e) {
+ dfsis.close();
+ throw e;
+ }
+ });
+ }
+
+ private static LocatedBlocks getLocatedBlocksFromStatus(FileStatus status) {
Review Comment:
Thanks, added the check.
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