HBASE-23994:Add WebUI to Canary #1292
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| <%doc> | ||
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| 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 | ||
|
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
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| 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. | ||
| </%doc> | ||
| <%args> | ||
| RegionStdOutSink sink; | ||
| </%args> | ||
| <%import> | ||
| java.util.Map; | ||
| java.util.concurrent.atomic.LongAdder; | ||
| org.apache.hadoop.hbase.ServerName; | ||
| org.apache.hadoop.hbase.tool.CanaryTool.RegionStdOutSink; | ||
| </%import> | ||
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| <!--[if IE]> | ||
| <!DOCTYPE html> | ||
| <![endif]--> | ||
| <?xml version="1.0" encoding="UTF-8" ?> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <title>Canary</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <meta name="description" content=""> | ||
| <link href="/static/css/bootstrap.min.css" rel="stylesheet"> | ||
| <link href="/static/css/bootstrap-theme.min.css" rel="stylesheet"> | ||
| <link href="/static/css/hbase.css" rel="stylesheet"> | ||
| </head> | ||
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| <body> | ||
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| <div class="navbar navbar-fixed-top navbar-default"> | ||
| <div class="container"> | ||
| <div class="navbar-header"> | ||
| <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> | ||
| <span class="icon-bar"></span> | ||
| <span class="icon-bar"></span> | ||
| <span class="icon-bar"></span> | ||
| </button> | ||
| <a class="navbar-brand" href="/canary-status"><img src="/static/hbase_logo_small.png" alt="HBase Logo"/></a> | ||
| </div> | ||
| </div> | ||
| </div> | ||
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| <div class="container"> | ||
| <section> | ||
| <h2>Failed Servers</h2> | ||
| <%java> | ||
| Map<ServerName, LongAdder> perServerFailuresCount = sink.getPerServerFailuresCount(); | ||
| </%java> | ||
| <table class="table table-striped"> | ||
| <tr> | ||
| <th>Server</th> | ||
| <th>Failures Count</th> | ||
| </tr> | ||
| <%if (perServerFailuresCount != null && perServerFailuresCount.size() > 0)%> | ||
| <%for Map.Entry<ServerName, LongAdder> entry : perServerFailuresCount.entrySet() %> | ||
| <tr> | ||
| <td><& serverNameLink ; serverName = entry.getKey() &></td> | ||
| <td><% entry.getValue() %></td> | ||
| </tr> | ||
| </%for> | ||
| </%if> | ||
| <tr><td>Total Failed Servers: <% (perServerFailuresCount != null) ? perServerFailuresCount.size() : 0 %></td></tr> | ||
| </table> | ||
| </section> | ||
| <section> | ||
| <h2>Failed Tables</h2> | ||
| <%java> | ||
| Map<String, LongAdder> perTableFailuresCount = sink.getPerTableFailuresCount(); | ||
| </%java> | ||
| <table class="table table-striped"> | ||
| <tr> | ||
| <th>Table</th> | ||
| <th>Failures Count</th> | ||
| </tr> | ||
| <%if (perTableFailuresCount != null && perTableFailuresCount.size() > 0)%> | ||
| <%for Map.Entry<String, LongAdder> entry : perTableFailuresCount.entrySet()%> | ||
| <tr> | ||
| <td><% entry.getKey() %></td> | ||
| <td><% entry.getValue() %></td> | ||
| </tr> | ||
| </%for> | ||
| </%if> | ||
| <tr><td>Total Failed Tables: <% (perTableFailuresCount != null) ? perTableFailuresCount.size() : 0 %></td></tr> | ||
| </table> | ||
| </section> | ||
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| <section> | ||
| <h2>Software Attributes</h2> | ||
| <table id="attributes_table" class="table table-striped"> | ||
| <tr> | ||
| <th>Attribute Name</th> | ||
| <th>Value</th> | ||
| <th>Description</th> | ||
| </tr> | ||
| <tr> | ||
| <td>HBase Version</td> | ||
| <td><% org.apache.hadoop.hbase.util.VersionInfo.getVersion() %>, r<% org.apache.hadoop.hbase.util.VersionInfo.getRevision() %></td><td>HBase version and revision</td> | ||
| </tr> | ||
| <tr> | ||
| <td>HBase Compiled</td> | ||
| <td><% org.apache.hadoop.hbase.util.VersionInfo.getDate() %>, <% org.apache.hadoop.hbase.util.VersionInfo.getUser() %></td> | ||
| <td>When HBase version was compiled and by whom</td> | ||
| </tr> | ||
| <tr> | ||
| <td>Hadoop Version</td> | ||
| <td><% org.apache.hadoop.util.VersionInfo.getVersion() %>, r<% org.apache.hadoop.util.VersionInfo.getRevision() %></td> | ||
| <td>Hadoop version and revision</td> | ||
| </tr> | ||
| <tr> | ||
| <td>Hadoop Compiled</td> | ||
| <td><% org.apache.hadoop.util.VersionInfo.getDate() %>, <% org.apache.hadoop.util.VersionInfo.getUser() %></td> | ||
| <td>When Hadoop version was compiled and by whom</td> | ||
| </tr> | ||
| </table> | ||
| </section> | ||
| </div> | ||
| </div> <!-- /container --> | ||
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| <script src="/static/js/jquery.min.js" type="text/javascript"></script> | ||
| <script src="/static/js/bootstrap.min.js" type="text/javascript"></script> | ||
| <script src="/static/js/tab.js" type="text/javascript"></script> | ||
| </body> | ||
| </html> | ||
|
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| <%def serverNameLink> | ||
| <%args> | ||
| ServerName serverName; | ||
| </%args> | ||
| <%java> | ||
| int infoPort = serverName.getPort() + 1; | ||
| String url = "//" + serverName.getHostname() + ":" + infoPort + "/"; | ||
| </%java> | ||
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| <%if (infoPort > 0) %> | ||
| <a href="<% url %>"><% serverName.getServerName() %></a> | ||
| <%else> | ||
| <% serverName.getServerName() %> | ||
| </%if> | ||
| </%def> |
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| /** | ||
| * | ||
| * 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. | ||
| */ | ||
| package org.apache.hadoop.hbase.tool; | ||
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| import org.apache.hadoop.hbase.ServerName; | ||
| import org.apache.hadoop.hbase.tmpl.tool.CanaryStatusTmpl; | ||
| import org.apache.yetus.audience.InterfaceAudience; | ||
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| import javax.servlet.ServletException; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.concurrent.atomic.LongAdder; | ||
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| @InterfaceAudience.Private | ||
| public class CanaryStatusServlet extends HttpServlet { | ||
| @Override | ||
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) | ||
| throws ServletException, IOException { | ||
| CanaryTool.RegionStdOutSink sink = | ||
| (CanaryTool.RegionStdOutSink) getServletContext().getAttribute( | ||
| "sink"); | ||
| assert sink != null : "No tool in context!"; | ||
|
There was a problem hiding this comment. What happens when There was a problem hiding this comment.
I changed it to throw a ServletException instead if |
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| resp.setContentType("text/html"); | ||
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| CanaryStatusTmpl tmpl = new CanaryStatusTmpl(); | ||
| tmpl.render(resp.getWriter(), sink); | ||
| } | ||
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| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <%-- | ||
| /** | ||
| * 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. | ||
| */ | ||
| --%> | ||
| <meta HTTP-EQUIV="REFRESH" content="0;url=/canary-status"/> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <!-- | ||
| /** | ||
| * 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. | ||
| */ | ||
| --> | ||
| <meta HTTP-EQUIV="REFRESH" content="0;url=/canary-status"/> |
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Is it possible to not add these configurations in HConstants? Just put them in the CanaryTool class?
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ok, I will modify the code here