umamaheswararao commented on a change in pull request #2455:
URL: https://github.com/apache/ozone/pull/2455#discussion_r697505771
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File path:
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/io/ECKeyOutputStream.java
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@@ -473,6 +524,39 @@ public void close() throws IOException {
ecChunkBufferCache.release();
}
+ private void addPadding(int parityCellSize) {
+ ByteBuffer[] buffers = ecChunkBufferCache.getDataBuffers();
+
+ for (int i = 1; i < numDataBlks; i++) {
+ // Pad zero bytes to make all cells exactly the size of parityCellSize
+ // If internal block is smaller than parity block, pad zero bytes.
+ // Also pad zero bytes to all parity cells
+ final int position = buffers[i].position();
+ assert position <= parityCellSize : "If an internal block is smaller"
+ + " than parity block, then its last cell should be small than last"
+ + " parity cell";
+ padBufferToLimit(buffers[i], parityCellSize);
+ }
+ }
+
+ public static void padBufferToLimit(ByteBuffer buf, int limit) {
+ int pos = buf.position();
+ if (pos >= limit) {
+ return;
+ }
+ Arrays.fill(buf.array(), pos, limit, (byte)0);
+ buf.position(limit);
+ }
+
+ private boolean isPartialStripe() {
Review comment:
Agree. Just modified it.
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