Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/1658#discussion_r18613254
--- Diff: core/src/test/java/org/apache/spark/JavaAPISuite.java ---
@@ -836,6 +839,84 @@ public void sequenceFile() {
Assert.assertEquals(pairs, readRDD.collect());
}
+ @Test
+ public void binaryFiles() throws Exception {
+ // Reusing the wholeText files example
+ byte[] content1 = "spark is easy to use.\n".getBytes("utf-8");
+
+
+ String tempDirName = tempDir.getAbsolutePath();
+ File file1 = new File(tempDirName + "/part-00000");
+
+ FileOutputStream fos1 = new FileOutputStream(file1);
+
+ FileChannel channel1 = fos1.getChannel();
+ ByteBuffer bbuf = java.nio.ByteBuffer.wrap(content1);
+ channel1.write(bbuf);
+ channel1.close();
+ JavaPairRDD<String, PortableDataStream> readRDD =
sc.binaryFiles(tempDirName,3);
+ List<Tuple2<String, PortableDataStream>> result =
readRDD.collect();
+ for (Tuple2<String, PortableDataStream> res : result) {
+ Assert.assertArrayEquals(content1, res._2().toArray());
+ }
--- End diff --
Test the versions of the methods that take only one argument too (the main
purpose of the Java API suite is to make sure all these methods are callable
from Java, this is why it's useful to add calls to them even if they're not
doing much)
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