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HBASE-27615 Add group of regionServer on Master webUI (#5098) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
Signed-off-by: Xiaolin Ha <haxiaolin@apache.org>
This commit is contained in:
tianhang 2023-03-14 11:55:18 +08:00 committed by GitHub
parent 0f67503b9d
commit 24653dd105
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1 changed files with 34 additions and 0 deletions
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34
hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionServerListTmpl.jamon
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@ -29,9 +29,12 @@ HMaster master;
org.apache.hadoop.hbase.procedure2.util.StringUtils;
org.apache.hadoop.hbase.replication.ReplicationLoadSource;
org.apache.hadoop.hbase.RegionMetrics;
org.apache.hadoop.hbase.RSGroupTableAccessor;
org.apache.hadoop.hbase.ServerMetrics;
org.apache.hadoop.hbase.ServerName;
org.apache.hadoop.hbase.Size;
org.apache.hadoop.hbase.net.Address;
org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
org.apache.hadoop.hbase.util.VersionInfo;
org.apache.hadoop.hbase.util.Pair;
org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix;
@ -91,6 +94,12 @@ Arrays.sort(serverNames);
<th>Version</th>
<th>Requests Per Second</th>
<th>Num. Regions</th>
<%if !master.isInMaintenanceMode() && master.getMasterCoprocessorHost() != null %>
<%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null &&
master.getServerManager().getOnlineServersList().size() > 0 %>
<th>RSGroup</th>
</%if>
</%if>
</tr>
</thead>
<tbody>
@ -101,6 +110,19 @@ Arrays.sort(serverNames);
String state = "Normal";
String masterVersion = VersionInfo.getVersion();
Set<ServerName> decommissionedServers = new HashSet<>(master.listDecommissionedRegionServers());
String rsGroupName = "default";
List<RSGroupInfo> groups;
Map<Address, RSGroupInfo> server2GroupMap = new HashMap<>();
if (!master.isInMaintenanceMode() && master.getMasterCoprocessorHost() != null
&& master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null
&& master.getServerManager().getOnlineServersList().size() > 0) {
groups = RSGroupTableAccessor.getAllRSGroupInfo(master.getConnection());
groups.forEach(group -> {
group.getServers().forEach(address -> server2GroupMap.put(address, group));
});
}
for (ServerName serverName: serverNames) {
if (decommissionedServers.contains(serverName)) {
state = "Decommissioned";
@ -123,6 +145,12 @@ Arrays.sort(serverNames);
lastContact = (System.currentTimeMillis() - sl.getReportTimestamp())/1000;
}
long startcode = serverName.getStartcode();
if (!master.isInMaintenanceMode() && master.getMasterCoprocessorHost() != null
&& master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null
&& master.getServerManager().getOnlineServersList().size() > 0) {
rsGroupName = server2GroupMap.get(serverName.getAddress()).getName();
}
</%java>
<tr>
<td><& serverNameLink; serverName=serverName; &></td>
@ -132,6 +160,12 @@ Arrays.sort(serverNames);
<td><% version %></td>
<td><% String.format("%,.0f", requestsPerSecond) %></td>
<td><% String.format("%,d", numRegionsOnline) %></td>
<%if !master.isInMaintenanceMode() && master.getMasterCoprocessorHost() != null %>
<%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null &&
master.getServerManager().getOnlineServersList().size() > 0 %>
<td><% rsGroupName %></td>
</%if>
</%if>
</tr>
<%java>
}