virajjasani commented on a change in pull request #4064:
URL: https://github.com/apache/hadoop/pull/4064#discussion_r825657785
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
##########
@@ -2434,6 +2438,27 @@ String reconfigureSlowNodesParameters(final
DatanodeManager datanodeManager,
}
}
+ private String reconfigureBlockInvalidateLimit(final DatanodeManager
datanodeManager,
+ final String property, final String newVal) throws
ReconfigurationException {
+ namesystem.writeLock();
+ try {
+ if (newVal == null) {
+
datanodeManager.setBlockInvalidateLimit(DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_DEFAULT);
+ return
String.valueOf(DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_DEFAULT);
+ } else {
+ datanodeManager.setBlockInvalidateLimit(Integer.parseInt(newVal));
+ return String.valueOf(datanodeManager.getBlockInvalidateLimit());
+ }
Review comment:
Thanks, updated.
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