hanishakoneru commented on a change in pull request #804: HDDS-1496. Support
partial chunk reads and checksum verification
URL: https://github.com/apache/hadoop/pull/804#discussion_r291364624
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File path:
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockInputStream.java
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@@ -115,8 +116,13 @@ public BlockInputStream(BlockID blockId, long blockLen,
Pipeline pipeline,
*/
public synchronized void initialize() throws IOException {
- List<ChunkInfo> chunks = getChunkInfos();
+ // Pre-check that the stream has not been intialized already
+ if (initialized) {
+ return;
+ }
+ Preconditions.checkArgument(chunkOffsets == null);
Review comment:
Just extra precaution so that if new methods are implemented then the stream
is not initialized twice. It is not necessary for now though. Removed it.
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