LiuGuH commented on code in PR #6926:
URL: https://github.com/apache/hadoop/pull/6926#discussion_r1731228580
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java:
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@@ -136,6 +136,11 @@ public class DFSConfigKeys extends CommonConfigurationKeys
{
"dfs.datanode.ec.reconstruct.write.bandwidthPerSec";
public static final long
DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_DEFAULT =
0; // A value of zero indicates no limit
+ public static final String
DFS_DATANODE_COPY_BLOCK_CROSS_NAMESPACE_SOCKET_TIMEOUT_MS_KEY =
Review Comment:
This is used for copyBlockCrossNamespaceExecutor task timeout. And if
without this , a task will block until success or failure. It is best left as
a separate setting for fastcopy.
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