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HBASE-14164 Display primary region replicas distribution on table.jsp

This commit is contained in:
tedyu 2015-07-29 14:22:21 -07:00
parent 4ce6f486d0
commit 9f4aeca7c8
1 changed files with 23 additions and 0 deletions
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23
hbase-server/src/main/resources/hbase-webapps/master/table.jsp
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@ -282,6 +282,7 @@ if ( fqtn != null ) {
</table>
<%
Map<ServerName, Integer> regDistribution = new TreeMap<ServerName, Integer>();
Map<ServerName, Integer> primaryRegDistribution = new TreeMap<ServerName, Integer>();
List<HRegionLocation> regions = r.getAllRegionLocations();
if(regions != null && regions.size() > 0) { %>
<%= tableHeader %>
@ -304,6 +305,11 @@ if ( fqtn != null ) {
Integer i = regDistribution.get(addr);
if (null == i) i = Integer.valueOf(0);
regDistribution.put(addr, i + 1);
if (withReplica && RegionReplicaUtil.isDefaultReplica(regionInfo.getReplicaId())) {
i = primaryRegDistribution.get(addr);
if (null == i) i = Integer.valueOf(0);
primaryRegDistribution.put(addr, i+1);
}
}
}
%>
@ -341,7 +347,17 @@ if ( fqtn != null ) {
<% } %>
</table>
<h2>Regions by Region Server</h2>
<%
if (withReplica) {
%>
<table class="table table-striped"><tr><th>Region Server</th><th>Region Count</th><th>Primary Region Count</th></tr>
<%
} else {
%>
<table class="table table-striped"><tr><th>Region Server</th><th>Region Count</th></tr>
<%
}
%>
<%
for (Map.Entry<ServerName, Integer> rdEntry : regDistribution.entrySet()) {
ServerName addr = rdEntry.getKey();
@ -350,6 +366,13 @@ if ( fqtn != null ) {
<tr>
<td><a href="<%= url %>"><%= addr.getHostname().toString() + ":" + addr.getPort() %></a></td>
<td><%= rdEntry.getValue()%></td>
<%
if (withReplica) {
%>
<td><%= primaryRegDistribution.get(addr)%></td>
<%
}
%>
</tr>
<% } %>
</table>