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HADOOP-2257 Show a total of all requests and regions on the web ui 

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@598699 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2007-11-27 17:12:52 +00:00
parent b9abf5c728
commit 3bff065d34
3 changed files with 28 additions and 5 deletions
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1
CHANGES.txt
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@ -53,6 +53,7 @@ Trunk (unreleased changes)
command.
HADOOP-2262 HADOOP-2261 fail fast on non-existing table, change abort to
function after commit even if commit was successful
HADOOP-2257 Show a total of all requests and regions on the web ui
Release 0.15.1
Branch 0.15

20
src/java/org/apache/hadoop/hbase/generated/master/master_jsp.java
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@ -103,13 +103,21 @@ public final class master_jsp extends org.apache.jasper.runtime.HttpJspBase
out.print(msg );
out.write("</p>\n\n<h2>Region Servers</h2>\n");
if (serverToServerInfos != null && serverToServerInfos.size() > 0) {
out.write("\n<table>\n<tr><th>Address</th><th>Start Code</th><th>Load</th></tr>\n\n");
out.write('\n');
int totalRegions = 0;
int totalRequests = 0;
out.write("\n\n<table>\n<tr><th rowspan=");
out.print( serverToServerInfos.size() + 1);
out.write("></th><th>Address</th><th>Start Code</th><th>Load</th></tr>\n\n");
for (Map.Entry<String, HServerInfo> e: serverToServerInfos.entrySet()) {
HServerInfo hsi = e.getValue();
String url = "http://" +
hsi.getServerAddress().getBindAddress().toString() + ":" +
hsi.getInfoPort() + "/";
String load = hsi.getLoad().toString();
totalRegions += hsi.getLoad().getNumberOfRegions();
totalRequests += hsi.getLoad().getNumberOfRequests();
long startCode = hsi.getStartCode();
String address = hsi.getServerAddress().toString();
@ -122,9 +130,15 @@ public final class master_jsp extends org.apache.jasper.runtime.HttpJspBase
out.print( startCode );
out.write("</td><td>");
out.print( load );
out.write("</tr>\n");
out.write("</td></tr>\n");
}
out.write("\n</table>\n<p>Load is requests per <em>hbase.regionsserver.msginterval</em> (");
out.write("\n<tr><th>Total: </th><td>servers: ");
out.print( serverToServerInfos.size() );
out.write("</td><td>&nbsp;</td><td>requests: ");
out.print( totalRequests );
out.write(" regions: ");
out.print( totalRegions );
out.write("</td></tr>\n</table>\n\n<p>Load is requests per <em>hbase.regionsserver.msginterval</em> (");
out.print(interval);
out.write(" second(s)) and count of regions loaded</p>\n");
}

12
src/webapps/master/master.jsp
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@ -68,8 +68,12 @@
<h2>Region Servers</h2>
<% if (serverToServerInfos != null && serverToServerInfos.size() > 0) { %>
<% int totalRegions = 0;
int totalRequests = 0;
%>
<table>
<tr><th>Address</th><th>Start Code</th><th>Load</th></tr>
<tr><th rowspan=<%= serverToServerInfos.size() + 1%>></th><th>Address</th><th>Start Code</th><th>Load</th></tr>
<% for (Map.Entry<String, HServerInfo> e: serverToServerInfos.entrySet()) {
HServerInfo hsi = e.getValue();
@ -77,12 +81,16 @@
hsi.getServerAddress().getBindAddress().toString() + ":" +
hsi.getInfoPort() + "/";
String load = hsi.getLoad().toString();
totalRegions += hsi.getLoad().getNumberOfRegions();
totalRequests += hsi.getLoad().getNumberOfRequests();
long startCode = hsi.getStartCode();
String address = hsi.getServerAddress().toString();
%>
<tr><td><a href="<%= url %>"><%= address %></a></td><td><%= startCode %></td><td><%= load %></tr>
<tr><td><a href="<%= url %>"><%= address %></a></td><td><%= startCode %></td><td><%= load %></td></tr>
<% } %>
<tr><th>Total: </th><td>servers: <%= serverToServerInfos.size() %></td><td>&nbsp;</td><td>requests: <%= totalRequests %> regions: <%= totalRegions %></td></tr>
</table>
<p>Load is requests per <em>hbase.regionsserver.msginterval</em> (<%=interval%> second(s)) and count of regions loaded</p>
<% } %>
</body>