http://git-wip-us.apache.org/repos/asf/hadoop/blob/8bc72521/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/sps/ExternalSPSBlockMoveTaskHandler.java
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a/hadoop-hdfs-project/hadoop-hdfs/src/m
http://git-wip-us.apache.org/repos/asf/hadoop/blob/f4462030/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/sps/ExternalSPSBlockMoveTaskHandler.java
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diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/m
http://git-wip-us.apache.org/repos/asf/hadoop/blob/02ebf5d4/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/sps/ExternalSPSBlockMoveTaskHandler.java
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diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/m