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HDFS-10387. DataTransferProtocol#writeBlock missing some javadocs (John Zhuge via lei) 

(cherry picked from commit d5f5a6475b)
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Lei Xu 2016-07-12 16:16:03 -07:00
parent a2ef30cb2f
commit 715734c9a3
1 changed files with 5 additions and 0 deletions
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/DataTransferProtocol.java
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@ -93,6 +93,11 @@ public interface DataTransferProtocol {
* @param minBytesRcvd minimum number of bytes received.
* @param maxBytesRcvd maximum number of bytes received.
* @param latestGenerationStamp the latest generation stamp of the block.
* @param requestedChecksum the requested checksum mechanism
* @param cachingStrategy the caching strategy
* @param allowLazyPersist hint to the DataNode that the block can be
* allocated on transient storage i.e. memory and
* written to disk lazily
* @param pinning whether to pin the block, so Balancer won't move it.
* @param targetPinnings whether to pin the block on target datanode
*/