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HBASE-21410 A helper page that help find all problematic regions and procedures

This commit is contained in:
jingyuntian 2018-11-08 15:30:30 +08:00 committed by Guanghao Zhang
parent c4b2315706
commit 3c34073988
3 changed files with 126 additions and 6 deletions
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2
hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/AssignmentManagerStatusTmpl.jamon
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@ -50,7 +50,7 @@ int numOfPages = (int) Math.ceil(numOfRITs * 1.0 / ritsPerPage);
</%java>
<section>
<h2><a name="rit">Regions in Transition</a></h2>
<p><% numOfRITs %> region(s) in transition.
<p><a href="/rits.jsp"><% numOfRITs %> region(s) in transition.</a>
<%if ritStat.hasRegionsTwiceOverThreshold() %>
<span class="label label-danger" style="font-size:100%;font-weight:normal">
<%elseif ritStat.hasRegionsOverThreshold() %>

10
hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
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@ -215,6 +215,9 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
or re-run HBCK in repair mode.
</div>
</%if>
<%if master.getAssignmentManager() != null %>
<& AssignmentManagerStatusTmpl; assignmentManager=master.getAssignmentManager()&>
</%if>
<%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null %>
<section>
<h2><a name="rsgroup">RSGroup</a></h2>
@ -267,9 +270,6 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
<h2><a name="peers">Peers</a></h2>
<& peerConfigs &>
</section>
<%if master.getAssignmentManager() != null %>
<& AssignmentManagerStatusTmpl; assignmentManager=master.getAssignmentManager()&>
</%if>
<%else>
<section>
<& BackupMasterStatusTmpl; master = master &>
@ -534,9 +534,9 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
</%if>
<td><% tableState.getState() %></td>
<td><% openRegionsCount %></td>
<td><% openingRegionsCount %></td>
<%if (openingRegionsCount > 0) %> <td><a href="/rits.jsp?table=<% tableName.getNameAsString() %>&state=OPENING"><% openingRegionsCount %></td> <%else><td><% openingRegionsCount %></td> </%if>
<td><% closedRegionsCount %></td>
<td><% closingRegionsCount %></td>
<%if (closingRegionsCount > 0) %> <td><a href="/rits.jsp?table=<% tableName.getNameAsString() %>&state=CLOSING"><% closingRegionsCount %></td> <%else><td><% closingRegionsCount %></td> </%if>
<td><% offlineRegionsCount %></td>
<td><% failedRegionsCount %></td>
<td><% splitRegionsCount %></td>

120
hbase-server/src/main/resources/hbase-webapps/master/rits.jsp Normal file
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@ -0,0 +1,120 @@
<%--
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
--%>
<%@ page contentType="text/html;charset=UTF-8"
import="static org.apache.commons.lang3.StringEscapeUtils.escapeXml"
import="java.util.Collections"
import="java.util.Comparator"
import="java.util.List"
import="org.apache.hadoop.hbase.master.HMaster"
import="org.apache.hadoop.hbase.master.assignment.RegionStateNode"
%>
<%@ page import="java.util.stream.Collectors" %>
<%
HMaster master = (HMaster) getServletContext().getAttribute(HMaster.MASTER);
List<RegionStateNode> rit = master.getAssignmentManager().getRegionsInTransition();
String table = request.getParameter("table");
String state = request.getParameter("state");
if (table != null && state != null && !table.equals("null") && !state.equals("null")) {
rit = rit.stream().filter(regionStateNode -> regionStateNode.getTable().getNameAsString().equals(table))
.filter(regionStateNode -> regionStateNode.getState().name().equals(state))
.collect(Collectors.toList());
}
String format = request.getParameter("format");
if(format == null || format.isEmpty()){
format = "html";
}
String filter = request.getParameter("filter");
Collections.sort(rit, new Comparator<RegionStateNode>() {
@Override
public int compare(RegionStateNode o1, RegionStateNode o2) {
if (o1.getState() != o2.getState()){
return o1.getState().ordinal() - o2.getState().ordinal();
}
return o1.compareTo(o2);
}
});
%>
<% if (format.equals("html")) { %>
<jsp:include page="header.jsp">
<jsp:param name="pageTitle" value="${pageTitle}"/>
</jsp:include>
<div class="container-fluid content">
<div class="row">
<div class="page-header">
<h1>Regions in transition</h1>
</div>
</div>
<div class="row">
<div class="page-header">
<a href="/rits.jsp?format=txt&filter=region&table=<%=table%>&state=<%=state%>" class="btn btn-primary">Regions in text format</a>
<a href="/rits.jsp?format=txt&filter=procedure&table=<%=table%>&state=<%=state%>" class="btn btn-info">Procedures in text format</a>
<p>regions and procedures in text format can be copied and passed to command-line utils such as hbck2</p>
</div>
</div>
<% if (rit != null && rit.size() > 0) { %>
<table class="table table-striped">
<tr>
<th>Region</th>
<th>Table</th>
<th>RegionState</th>
<th>Procedure</th>
<th>ProcedureState</th>
</tr>
<% for (RegionStateNode regionStateNode : rit) { %>
<tr>
<td><%= regionStateNode.getRegionInfo().getEncodedName() %></td>
<td><%= regionStateNode.getRegionInfo().getTable() %></td>
<td><%= regionStateNode.getState() %></td>
<td><%= regionStateNode.getProcedure().getProcId() %></td>
<td><%= escapeXml(regionStateNode.getProcedure().getState().toString() + (regionStateNode.getProcedure().isBypass() ? "(Bypassed)" : "")) %></td>
</tr>
<% } %>
<p><%= rit.size() %> region(s) in transition.</p>
</table>
<% } else { %>
<p> no region in transition right now. </p>
<% } %>
</div>
<jsp:include page="footer.jsp" />
<% } else { %>
<div class="container-fluid content">
<div class="row">
<p>
<%
if (filter.equals("region")) {
for (RegionStateNode regionStateNode : rit) { %>
<%= regionStateNode.getRegionInfo().getEncodedName() %><br>
<% }
} else if (filter.equals("procedure")) {
for (RegionStateNode regionStateNode : rit) { %>
<%= regionStateNode.getProcedure().getProcId() %><br>
<% }
} else { %>
"Not a valid filter"
<% } %>
</p>
</div>
</div>
<% } %>