ayushtkn commented on code in PR #4524:
URL: https://github.com/apache/hadoop/pull/4524#discussion_r915487803
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java:
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@@ -1174,8 +1174,16 @@ public boolean mkdirs(String src, FsPermission masked,
boolean createParent)
}
@Override // ClientProtocol
- public void renewLease(String clientName) throws IOException {
+ public void renewLease(String clientName, List<String> namespaces)
+ throws IOException {
+ if (namespaces != null && namespaces.size() > 0) {
+ LOG.warn("namespaces({}) should be null or empty "
+ + "on NameNode side, please check it.", namespaces);
+ throw new IOException("namespaces(" + namespaces
+ + ") should be null or empty");
+ }
checkNNStartup();
+ // just ignore nsIdentifies
Review Comment:
remove this line or change it to // Ignore the namespaces.
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