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HBASE-24704 Make Table Schema easier to view with multiple families 

Closes #2185

Signed-off-by: Viraj Jasani <vjasani@apache.org>
This commit is contained in:
Zheng Wang 2020-08-02 23:50:51 +05:30 committed by Viraj Jasani
parent 6e34609376
commit 9e975d1b98
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1 changed files with 33 additions and 25 deletions
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58
hbase-server/src/main/resources/hbase-webapps/master/table.jsp
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@ -27,6 +27,8 @@
import="java.util.List" import="java.util.List"
import="java.util.LinkedHashMap" import="java.util.LinkedHashMap"
import="java.util.Map" import="java.util.Map"
import="java.util.Set"
import="java.util.HashSet"
import="java.util.Collections" import="java.util.Collections"
import="java.util.Collection" import="java.util.Collection"
import="org.apache.commons.lang.StringEscapeUtils" import="org.apache.commons.lang.StringEscapeUtils"
@ -45,6 +47,7 @@
import="org.apache.hadoop.hbase.zookeeper.MetaTableLocator" import="org.apache.hadoop.hbase.zookeeper.MetaTableLocator"
import="org.apache.hadoop.hbase.util.Bytes" import="org.apache.hadoop.hbase.util.Bytes"
import="org.apache.hadoop.hbase.util.FSUtils" import="org.apache.hadoop.hbase.util.FSUtils"
import="org.apache.hadoop.hbase.io.ImmutableBytesWritable"
import="org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest" import="org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest"
import="org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState" import="org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState"
import="org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos" import="org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos"
@ -417,40 +420,45 @@ if ( fqtn != null ) {
</table> </table>
<h2>Table Schema</h2> <h2>Table Schema</h2>
<table class="table table-striped"> <table class="table table-striped">
<%
Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();
Set<ImmutableBytesWritable> familyKeySet = new HashSet<>();
for (HColumnDescriptor family: families) {
familyKeySet.addAll(family.getValues().keySet());
}
%>
<tr> <tr>
<th>Column Family Name</th> <th>Property \ Column Family Name</th>
<th></th>
</tr>
<%
Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();
for (HColumnDescriptor family: families) {
%>
<tr>
<td><%= StringEscapeUtils.escapeHtml(family.getNameAsString()) %></td>
<td>
<table class="table table-striped">
<tr>
<th>Property</th>
<th>Value</th>
</tr>
<% <%
Map<ImmutableBytesWritable, ImmutableBytesWritable> familyValues = family.getValues(); for (HColumnDescriptor family: families) {
for (ImmutableBytesWritable familyKey: familyValues.keySet()) { %>
final ImmutableBytesWritable familyValue = familyValues.get(familyKey); <th>
<%= StringEscapeUtils.escapeHtml(family.getNameAsString()) %>
</th>
<% } %>
</tr>
<%
for (ImmutableBytesWritable familyKey: familyKeySet) {
%> %>
<tr> <tr>
<td> <td>
<%= StringEscapeUtils.escapeHtml(Bytes.toString(familyKey.get(), familyKey.getOffset(), familyKey.getLength())) %> <%= StringEscapeUtils.escapeHtml(Bytes.toString(familyKey.get(), familyKey.getOffset(), familyKey.getLength())) %>
</td>
<td>
<%= StringEscapeUtils.escapeHtml(Bytes.toString(familyValue.get(), familyValue.getOffset(), familyValue.getLength())) %>
</td> </td>
<%
for (HColumnDescriptor family: families) {
String familyValueStr = "-";
Map<ImmutableBytesWritable, ImmutableBytesWritable> familyValues = family.getValues();
if(familyValues.containsKey(familyKey)){
final ImmutableBytesWritable familyValue = familyValues.get(familyKey);
familyValueStr = Bytes.toString(familyValue.get(), familyValue.getOffset(), familyValue.getLength());
}
%>
<td>
<%= StringEscapeUtils.escapeHtml(familyValueStr) %>
</td>
<% } %>
</tr> </tr>
<% } %> <% } %>
</table>
</td>
</tr>
<% } %>
</table> </table>
<% <%
long totalReadReq = 0; long totalReadReq = 0;