sokui commented on code in PR #3186:
URL: https://github.com/apache/ozone/pull/3186#discussion_r876082865
##########
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/ratis/RatisHelper.java:
##########
@@ -369,6 +384,12 @@ public static Long getMinReplicatedIndex(
.min(Long::compareTo).orElse(null);
}
+ private static boolean datanodeUseHostName() {
+ return CONF.getBoolean(
+ DFSConfigKeys.DFS_DATANODE_USE_DN_HOSTNAME,
+ DFSConfigKeys.DFS_DATANODE_USE_DN_HOSTNAME_DEFAULT);
Review Comment:
It seems that we do not have Ozone specific config for datanodes. All
datanodes configs are in DFS config. Any suggestion?
##########
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/events/SCMEvents.java:
##########
@@ -157,6 +157,13 @@ public final class SCMEvents {
public static final TypedEvent<DatanodeDetails> NEW_NODE =
new TypedEvent<>(DatanodeDetails.class, "New_Node");
+ /**
+ * This event will be triggered whenever a datanode is registered with
+ * SCM with a different Ip or host name.
+ */
+ public static final TypedEvent<DatanodeDetails> NODE_IP_OR_HOSTNAME_UPDATE =
+ new TypedEvent<>(DatanodeDetails.class,
"Node_Ip_Or_Hostname_Update");
Review Comment:
sure.
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