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HBASE-26962 Add mob info in web UI (#4359) #8241

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HBASE-26962 Add mob info in web UI (#4359) #8241

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53 changes: 51 additions & 2 deletions hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp
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Original file line number Diff line number Diff line change
Expand Up @@ -18,16 +18,21 @@
*/
--%>
<%@ page contentType="text/html;charset=UTF-8"
import="java.net.URLEncoder"
import="java.util.Collection"
import="java.util.Date"
import="java.util.List"
import="org.apache.hadoop.fs.FileStatus"
import="org.apache.hadoop.fs.FileSystem"
import="org.apache.hadoop.fs.Path"
import="org.apache.hadoop.hbase.client.RegionInfo"
import="org.apache.hadoop.hbase.client.RegionInfoDisplay"
import="org.apache.hadoop.hbase.mob.MobUtils"
import="org.apache.hadoop.hbase.regionserver.HMobStore"
import="org.apache.hadoop.hbase.regionserver.HRegionServer"
import="org.apache.hadoop.hbase.regionserver.HStoreFile"
import="org.apache.hadoop.hbase.regionserver.HRegion"
import="org.apache.hadoop.hbase.regionserver.HStore"
import="org.apache.hadoop.hbase.regionserver.HStoreFile"
%>
<%@ page import="java.nio.charset.StandardCharsets" %>
<%
Expand Down Expand Up @@ -99,7 +104,51 @@

<p> <%= count %> StoreFile(s) in set. <%= isReplicaRegion ? "The information about storefile(s) may not up-to-date because it's not the primary region." : "" %></p>
</table>
<% }

<% if (store instanceof HMobStore) { %>
<h4>MOB Files</h4>
<table class="table table-striped">
<tr>
<th>MOB File</th>
<th>Size (MB)</th>
<th>Modification time</th>
</tr>

<%
int mobCnt = 0;
for (HStoreFile sf : storeFiles) {
try {
byte[] value = sf.getMetadataValue(HStoreFile.MOB_FILE_REFS);
if (value == null) {
continue;
}

Collection<String> fileNames = MobUtils.deserializeMobFileRefs(value).build().values();
mobCnt += fileNames.size();
for (String fileName : fileNames) {
Path mobPath = new Path(((HMobStore) store).getPath(), fileName);
FileStatus status = fs.getFileStatus(mobPath);
String mobPathStr = mobPath.toString();
String encodedStr = URLEncoder.encode(mobPathStr, StandardCharsets.UTF_8.toString()); %>

<tr>
<td><a href="storeFile.jsp?name=<%= encodedStr %>"><%= mobPathStr %></a></td>
<td><%= status.getLen() / 1024 / 1024 %></td>
<td><%= new Date(status.getModificationTime()) %></td>
</tr>

<% }
} catch (Exception e) { %>
<tr>
<td colspan="3"><%= e %></td>
</tr>
<% }
} %>

<p> <%= mobCnt %> MobFile(s) in set.</p>
</table>
<% }
}
}%>
</div>

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