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zhangduo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/master by this push:
new 5b99409 HBASE-25791 UI of master-status to show a recent history of
that why balancer was rejected to run (#3275)
5b99409 is described below
commit 5b9940907e695e20d24968cbc725277a19ce2170
Author: GeorryHuang <215175...@qq.com>
AuthorDate: Wed May 19 12:05:29 2021 +0800
HBASE-25791 UI of master-status to show a recent history of that why
balancer was rejected to run (#3275)
Signed-off-by: Duo Zhang <zhang...@apache.org>
---
.../hbase/tmpl/master/MasterStatusTmpl.jamon | 1 +
.../main/resources/hbase-webapps/master/header.jsp | 4 +
.../hbase-webapps/master/namedQueueLog.jsp | 95 ++++++++++++++++++++++
3 files changed, 100 insertions(+)
diff --git
a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
index 7310041..3e049cc 100644
---
a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
+++
b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
@@ -153,6 +153,7 @@ AssignmentManager assignmentManager =
master.getAssignmentManager();
<%if master.isActiveMaster() %>
<li><a href="/procedures.jsp">Procedures &
Locks</a></li>
<li><a href="/hbck.jsp">HBCK Report</a></li>
+ <li><a href="/namedQueueLog.jsp">Named Queue Logs</a></li>
<%if
master.getConfiguration().getBoolean(QuotaUtil.QUOTA_CONF_KEY, false) %>
<li><a href="/quotas.jsp">Quotas</a></li>
</%if>
diff --git a/hbase-server/src/main/resources/hbase-webapps/master/header.jsp
b/hbase-server/src/main/resources/hbase-webapps/master/header.jsp
index 98efdf0..58d834e 100644
--- a/hbase-server/src/main/resources/hbase-webapps/master/header.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/master/header.jsp
@@ -21,6 +21,7 @@
import="org.apache.hadoop.hbase.master.HMaster"
import="org.apache.hadoop.hbase.quotas.QuotaUtil"
import="org.apache.hadoop.hbase.HBaseConfiguration"
+ import="org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer"
%>
<%
HMaster master = (HMaster) getServletContext().getAttribute(HMaster.MASTER);
@@ -60,6 +61,9 @@
<% if (master.isActiveMaster()){ %>
<li><a href="/procedures.jsp">Procedures & Locks</a></li>
<li><a href="/hbck.jsp">HBCK Report</a></li>
+ <% if
(master.getConfiguration().getBoolean(BaseLoadBalancer.BALANCER_REJECTION_BUFFER_ENABLED,
false)) { %>
+ <li><a href="/namedQueueLog.jsp">Named Queue Logs</a></li>
+ <% }%>
<% if
(master.getConfiguration().getBoolean(QuotaUtil.QUOTA_CONF_KEY, false)) { %>
<li><a href="/quotas.jsp">Quotas</a></li>
<% }%>
diff --git
a/hbase-server/src/main/resources/hbase-webapps/master/namedQueueLog.jsp
b/hbase-server/src/main/resources/hbase-webapps/master/namedQueueLog.jsp
new file mode 100644
index 0000000..c0145d8
--- /dev/null
+++ b/hbase-server/src/main/resources/hbase-webapps/master/namedQueueLog.jsp
@@ -0,0 +1,95 @@
+<%--
+/**
+ * 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="java.util.Date"
+ import="java.util.List"
+ import="org.apache.hadoop.conf.Configuration"
+ import="org.apache.hadoop.hbase.client.Admin"
+ import="org.apache.hadoop.hbase.client.SnapshotDescription"
+ import="org.apache.hadoop.hbase.http.InfoServer"
+ import="org.apache.hadoop.hbase.master.HMaster"
+ import="org.apache.hadoop.hbase.snapshot.SnapshotInfo"
+ import="org.apache.hadoop.util.StringUtils"
+ import="org.apache.hadoop.hbase.TableName"
+ import="org.apache.hadoop.hbase.client.ServerType"
+ import="org.apache.hadoop.hbase.client.LogEntry"
+ import="org.apache.hadoop.hbase.client.BalancerRejection"
+%>
+<%
+ HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
+ Configuration conf = master.getConfiguration();
+
+ List<BalancerRejection> logList = null;
+
+ if(master.isInitialized()) {
+ try (Admin admin = master.getConnection().getAdmin()) {
+ logList = (List<BalancerRejection>)(List<?>)admin.getLogEntries(null,
"BALANCER_REJECTION", ServerType.MASTER, 250, null);
+ }
+ }
+%>
+
+<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">
+ <h2>Named Queues</h2>
+ </div>
+ </div>
+<div class="tabbable">
+ <ul class="nav nav-pills">
+ <li class="active">
+ <a href="#tab_named_queue1" data-toggle="tab"> Balancer Rejection </a>
+ </li>
+ </ul>
+ <div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px
solid #ddd;">
+ <div class="tab-pane active" id="tab_named_queue1">
+ <table class="table table-striped">
+ <tr>
+ <th>Reason</th>
+ <th>CostFunctions Details</th>
+ </tr>
+ <% if (logList == null) { %>
+ <% } else { %>
+ <% for (BalancerRejection entry: logList) { %>
+ <tr>
+ <td><%=entry.getReason()%></td>
+ <td>
+ <% List<String> costFunctions = entry.getCostFuncInfoList();
+ if (costFunctions != null && !costFunctions.isEmpty()) { %>
+ <table>
+ <% for (String costFunctionInfo: entry.getCostFuncInfoList()
) { %>
+ <tr><td><%= costFunctionInfo %></td></tr>
+ <% }%>
+ </table>
+ <% } %>
+ </td>
+ </tr>
+ <% } %>
+ <% } %>
+ </table>
+ </div>
+ </div>
+ </div>
+</div>
+<jsp:include page="footer.jsp" />
