chungen0126 commented on code in PR #10765:
URL: https://github.com/apache/ozone/pull/10765#discussion_r3600133619
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hadoop-hdds/client/src/test/java/org/apache/hadoop/hdds/scm/storage/TestChunkInputStream.java:
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@@ -284,4 +284,26 @@ public void connectsToNewPipeline() throws Exception {
verify(newToken).encodeToUrlString();
}
}
+
+ @Test
+ public void testPositionedRead() throws Exception {
+ byte[] buffer = new byte[50];
+ ByteBuffer byteBuffer = ByteBuffer.wrap(buffer);
+ int bytesRead = chunkStream.read(30, byteBuffer);
+
+ assertEquals(50, bytesRead);
Review Comment:
The buffer is filled until the stream reaches its end. For example, if the
buffer capacity is 50 but only 10 bytes are left in the stream, only the first
10 bytes of the buffer will be filled.
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