srinireddy2020 commented on code in PR #7126:
URL: https://github.com/apache/hbase/pull/7126#discussion_r2198292860
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hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.java:
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@@ -433,8 +433,9 @@ public List<String> getWALExcludeDNs() {
if (excludeDatanodeManager == null) {
return Collections.emptyList();
}
- return excludeDatanodeManager.getExcludeDNs().entrySet().stream()
- .map(e -> e.getKey().toString() + ", " +
e.getValue()).collect(Collectors.toList());
+ return excludeDatanodeManager.getExcludeDNs().entrySet().stream().map(e ->
e.getKey().toString()
+ + " - " + e.getValue().getSecond() + " - " + e.getValue().getFirst())
Review Comment:
In RS Wals page, for WAL Exclude DNs It will display like
DatanodeInfoStorage[<ip:port,DatanodeStrorageID,DISK] - cause - TimeStamp
example:
DatanodeInfoStorage[127.0.0.1:50074,DS-fd74b292-e398-4206-9253-99734b557ae2,DISK]
- connect error - 1724043945082
DatanodeInfoStorage[127.0.0.2:50074,DS-fd74b292-e398-4206-9253-99734b557ae4,DISK]
- slow packet ack - 1724043945678
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