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Posted to hdfs-commits@hadoop.apache.org by ji...@apache.org on 2013/10/17 03:31:33 UTC
svn commit: r1532949 - in
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: ./
src/main/webapps/hdfs/ src/main/webapps/static/
Author: jing9
Date: Thu Oct 17 01:31:33 2013
New Revision: 1532949
URL: http://svn.apache.org/r1532949
Log:
HDFS-5334. Implement dfshealth.jsp in HTML pages. Contributed by Haohui Mai.
Added:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1532949&r1=1532948&r2=1532949&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu Oct 17 01:31:33 2013
@@ -255,7 +255,9 @@ Release 2.3.0 - UNRELEASED
HDFS-5342. Provide more information in the FSNamesystem JMX interfaces.
(Haohui Mai via jing9)
-
+
+ HDFS-5334. Implement dfshealth.jsp in HTML pages. (Haohui Mai via jing9)
+
IMPROVEMENTS
HDFS-5267. Remove volatile from LightWeightHashSet. (Junping Du via llu)
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml?rev=1532949&r1=1532948&r2=1532949&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/pom.xml Thu Oct 17 01:31:33 2013
@@ -542,6 +542,9 @@ http://maven.apache.org/xsd/maven-4.0.0.
<exclude>src/main/docs/releasenotes.html</exclude>
<exclude>src/contrib/**</exclude>
<exclude>src/site/resources/images/*</exclude>
+ <exclude>src/main/webapps/static/dust-full-2.0.0.min.js</exclude>
+ <exclude>src/main/webapps/static/dust-helpers-1.1.1.min.js</exclude>
+ <exclude>src/main/webapps/hdfs/dfshealth.dust.html</exclude>
</excludes>
</configuration>
</plugin>
Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js Thu Oct 17 01:31:33 2013
@@ -0,0 +1,116 @@
+/**
+ * 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.
+ */
+(function ($, dust, exports) {
+ "use strict";
+
+ var filters = {
+ 'fmt_bytes': function (v) {
+ var UNITS = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'ZB'];
+ var prev = 0, i = 0;
+ while (Math.floor(v) > 0 && i < UNITS.length) {
+ prev = v;
+ v /= 1024;
+ i += 1;
+ }
+
+ if (i > 0 && i < UNITS.length) {
+ v = prev;
+ i -= 1;
+ }
+ return Math.round(v * 100) / 100 + ' ' + UNITS[i];
+ },
+
+ 'fmt_percentage': function (v) {
+ return Math.round(v * 100) / 100 + '%';
+ },
+
+ 'fmt_time': function (v) {
+ var s = Math.floor(v / 1000), h = Math.floor(s / 3600);
+ s -= h * 3600;
+ var m = Math.floor(s / 60);
+ s -= m * 60;
+
+ var res = s + " sec";
+ if (m !== 0) {
+ res = m + " mins, " + res;
+ }
+
+ if (h !== 0) {
+ res = h + " hrs, " + res;
+ }
+
+ return res;
+ }
+ };
+ $.extend(dust.filters, filters);
+
+ /**
+ * Load templates from external sources in sequential orders, and
+ * compile them. The loading order is important to resolve dependency.
+ *
+ * The code compile the templates on the client sides, which should be
+ * precompiled once we introduce the infrastructure in the building
+ * system.
+ *
+ * templates is an array of tuples in the format of {url, name}.
+ */
+ function load_templates(dust, templates, success_cb, error_cb) {
+ if (templates.length === 0) {
+ success_cb();
+ return;
+ }
+
+ var t = templates.shift();
+ $.get(t.url, function (tmpl) {
+ var c = dust.compile(tmpl, t.name);
+ dust.loadSource(c);
+ load_templates(dust, templates, success_cb, error_cb);
+ }).error(function (jqxhr, text, err) {
+ error_cb(t.url, jqxhr, text, err);
+ });
+ }
+
+ /**
+ * Load a sequence of JSON.
+ *
+ * beans is an array of tuples in the format of {url, name}.
+ */
+ function load_json(beans, success_cb, error_cb) {
+ var data = {}, error = false, to_be_completed = beans.length;
+
+ $.each(beans, function(idx, b) {
+ if (error) {
+ return false;
+ }
+ $.get(b.url, function (resp) {
+ data[b.name] = resp;
+ to_be_completed -= 1;
+ if (to_be_completed === 0) {
+ success_cb(data);
+ }
+ }).error(function (jqxhr, text, err) {
+ error = true;
+ error_cb(b.url, jqxhr, text, err);
+ });
+ });
+ }
+
+ exports.load_templates = load_templates;
+ exports.load_json = load_json;
+
+}($, dust, window));
Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html Thu Oct 17 01:31:33 2013
@@ -0,0 +1,266 @@
+<div class="page-header">
+ {#nnstat}
+ <h1>NameNode '{HostAndPort}' ({State})</h1>
+ {/nnstat}
+</div>
+
+{#nn}
+{@if cond="{DistinctVersionCount} > 1"}
+<div class="alert alert-dismissable alert-success">
+ <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
+
+ There are {DistinctVersionCount} versions of datanodes currently live:
+ {#DistinctVersions}
+ {key} ({value}) {@sep},{/sep}
+ {/DistinctVersions}
+</div>
+{/if}
+
+{@if cond="{NumberOfMissingBlocks} > 0"}
+<div class="alert alert-dismissable alert-warning">
+ <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
+
+ <p>There are {NumberOfMissingBlocks} missing blocks. The following files may be corrupted:</p>
+ <br/>
+ <div class="well">
+ {#CorruptFiles}
+ {.}<br/>
+ {/CorruptFiles}
+ </div>
+ <p>Please check the logs or run fsck in order to identify the missing blocks. See the Hadoop FAQ for common causes and potential solutions.</p>
+</div>
+{/if}
+{/nn}
+
+<div class="panel panel-primary">
+ <div class="panel-heading">Overview</div>
+ <div class="panel-body">
+ {#nn}
+ <table class="table table-bordered">
+ <tr><th>Started:</th><td>{NNStarted}</td></tr>
+ <tr><th>Version:</th><td>{Version}</td></tr>
+ <tr><th>Compiled:</th><td>{CompileInfo}</td></tr>
+ <tr><th>Cluster ID:</th><td>{ClusterId}</td></tr>
+ <tr><th>Block Pool ID:</th><td>{BlockPoolId}</td></tr>
+ </table>
+ {/nn}
+ </div>
+</div>
+
+<a id="browse-dir-first" style="cursor:pointer">Browse the filesystem</a> <a href="/logs/">NameNode Logs</a>
+
+<hr/>
+
+<div class="panel panel-primary">
+ <div class="panel-heading">Cluster Summary</div>
+ <div class="panel-body">
+
+ <p>
+ Security is {#nnstat}{#SecurityModeEnabled}on{:else}off{/SecurityModeEnabled}{/nnstat}.</p>
+ <p>{#nn}{#Safemode}{.}{:else}Safemode is off.{/Safemode}{/nn}</p>
+
+ <p>
+ {#fs}
+ {TotalLoad} files and directories, {BlocksTotal} blocks = {FilesTotal} total filesystem object(s).
+ {#helper_fs_max_objects/}
+ {/fs}
+ </p>
+ {#mem.HeapMemoryUsage}
+ <p>Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Heap Memory. Max Heap Memory is {max|fmt_bytes}. </p>
+ {/mem.HeapMemoryUsage}
+
+ {#mem.NonHeapMemoryUsage}
+ <p>Non Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Commited Non Heap Memory. Max Non Heap Memory is {max|fmt_bytes}. </p>
+ {/mem.NonHeapMemoryUsage}
+
+ {#nn}
+ <table class="table table-bordered table-striped">
+ <tr><th> Configured Capacity:</th><td>{Total|fmt_bytes}</td></tr>
+ <tr><th> DFS Used:</th><td>{Used|fmt_bytes}</td></tr>
+ <tr><th> Non DFS Used:</th><td>{NonDfsUsedSpace|fmt_bytes}</td></tr>
+ <tr><th> DFS Remaining:</th><td>{Free|fmt_bytes}</td></tr>
+ <tr><th> DFS Used%:</th><td>{PercentUsed|fmt_percentage}</td></tr>
+ <tr><th> DFS Remaining%:</th><td>{PercentRemaining|fmt_percentage}</td></tr>
+ <tr><th> Block Pool Used:</th><td>{BlockPoolUsedSpace|fmt_bytes}</td></tr>
+ <tr><th> Block Pool Used%:</th><td>{PercentBlockPoolUsed|fmt_percentage}</td></tr>
+ <tr><th> DataNodes usages% (Min/Median/Max/stdDev): </th>
+ <td>{#NodeUsage.nodeUsage}{min} / {median} / {max} / {stdDev}{/NodeUsage.nodeUsage}</td></tr>
+ {/nn}
+
+ {#fs}
+ <tr><th><a href="dfsnodelist.jsp?whatNodes=LIVE">Live Nodes</a></th><td>{NumLiveDataNodes} (Decommissioned: {NumDecomLiveDataNodes})</td></tr>
+ <tr><th><a href="dfsnodelist.jsp?whatNodes=DEAD">Dead Nodes</a></th><td>{NumDeadDataNodes} (Decommissioned: {NumDecomDeadDataNodes})</td></tr>
+ <tr><th><a href="dfsnodelist.jsp?whatNodes=DECOMMISSIONING">Decommissioning Nodes</a></th><td>{NumDecommissioningDataNodes}</td></tr>
+ <tr><th title="Excludes missing blocks.">Number of Under-Replicated Blocks</th><td>{UnderReplicatedBlocks}</td></tr>
+ {/fs}
+ </table>
+ </div>
+</div>
+
+<hr/>
+<div class="panel panel-primary">
+ <div class="panel-heading">NameNode Journal Status</div>
+ <div class="panel-body">
+ <p><b>Current transaction ID:</b> {nn.JournalTransactionInfo.LastAppliedOrWrittenTxId}</p>
+ <table class="table" title="NameNode Journals">
+ <thead>
+ <tr><th>Journal Manager</th><th>State</th></tr>
+ </thead>
+ <tbody>
+ {#nn.NameJournalStatus}
+ <tr><td>{manager}</td><td>{stream}</td></tr>
+ {/nn.NameJournalStatus}
+ </tbody>
+ </table>
+ </div>
+</div>
+
+<hr/>
+<div class="panel panel-primary">
+ <div class="panel-heading">NameNode Storage</div>
+ <div class="panel-body">
+ <table class="table" title="NameNode Storage">
+ <thead><tr><td><b>Storage Directory</b></td><td><b>Type</b></td><td><b>State</b></td></tr></thead>
+ {#nn.NameDirStatuses}
+ {#active}{#helper_dir_status type="Active"/}{/active}
+ {#failed}{#helper_dir_status type="Failed"/}{/failed}
+ {/nn.NameDirStatuses}
+ </table>
+ </div>
+</div>
+<hr/>
+
+<div class="panel panel-primary">
+ <div class="panel-heading">Snapshot Summary</div>
+ <div class="panel-body">
+ {#fs.SnapshotStats}
+ <table class="table" title="Snapshot Summary">
+ <thead><tr><td><b>Snapshottable directories</b></td>
+ <td><b>Snapshotted directories</b></td></tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{SnapshottableDirectories}</td>
+ <td>{Snapshots}</td>
+ </tr>
+ </tbody>
+ </table>
+ {/fs.SnapshotStats}
+ </div>
+</div>
+<hr/>
+
+{#startup}
+<div class="panel panel-primary">
+ <div class="panel-heading">Startup Progress</div>
+ <div class="panel-body">
+ <p>Elapsed Time: {elapsedTime|fmt_time}, Percent Complete: {percentComplete|fmt_percentage}</p>
+ <table class="table">
+ <thead>
+ <tr>
+ <th>Phase</th>
+ <th>Completion</th>
+ <th>Elapsed Time</th>
+ </tr>
+ </thead>
+ <tbody>
+ {#phases}
+ <tr class="phase">
+ <td class="startupdesc">{desc} {file} {size|fmt_bytes}</td>
+ <td>{percentComplete|fmt_percentage}</td>
+ <td>{elapsedTime|fmt_time}</td>
+ </tr>
+ {#steps root_file=file}
+ <tr class="step">
+ <td class="startupdesc">{stepDesc} {stepFile} {stepSize|fmt_bytes} ({count}/{total})</td>
+ <td>{percentComplete|fmt_percentage}</td>
+ <td></td>
+ </tr>
+ {/steps}
+ {/phases}
+ </table>
+ </div>
+</div>
+{/startup}
+
+<hr/>
+<div class="panel panel-primary">
+ <div class="panel-heading">Datanode Information</div>
+ <div class="panel-body">
+ <div class="panel panel-default" id="nodelist-operation">
+ <div class="panel-heading">Nodes in operation</div>
+ <div class="panel-body">
+ <table class="table">
+ <thead>
+ <tr>
+ <th>Node</th>
+ <th>Last contact</th>
+ <th>Admin State</th>
+ <th>Capacity</th>
+ <th>Used</th>
+ <th>Non DFS Used</th>
+ <th>Remaining</th>
+ <th>Blocks</th>
+ <th>Block pool used</th>
+ <th>Failed Volumes</th>
+ </tr>
+ </thead>
+ {#nn.LiveNodes}
+ <tr>
+ <td><a class="browse-dir-links" info-http-addr="{infoAddr}" info-https-addr="{infoSecureAddr}">{name}</a> ({xferaddr})</td>
+ <td>{lastContact}</td>
+ <td>{adminState}</td>
+ <td>{capacity|fmt_bytes}</td>
+ <td>{used|fmt_bytes}</td>
+ <td>{nonDfsUsedSpace|fmt_bytes}</td>
+ <td>{remaining|fmt_bytes}</td>
+ <td>{numBlocks}</td>
+ <td>{blockPoolUsed|fmt_bytes} ({blockPoolUsedPercent|fmt_percentage})</td>
+ <td>{volfails}</td>
+ </tr>
+ {/nn.LiveNodes}
+ {#nn.DeadNodes}
+ <tr class="danger">
+ <td>{name} ({xferaddr})</td>
+ <td>{lastContact}</td>
+ <td>Dead{?decomissioned}, Decomissioned{/decomissioned}</td>
+ <td>-</td>
+ <td>-</td>
+ <td>-</td>
+ <td>-</td>
+ <td>-</td>
+ <td>-</td>
+ <td>-</td>
+ </tr>
+ {/nn.DeadNodes}
+ </table>
+ </div>
+ </div>
+ <div class="panel panel-default" id="nodelist-decom">
+ <div class="panel-heading">Nodes being decomissioned</div>
+ <div class="panel-body">
+ <table class="table">
+ <thead>
+ <tr>
+ <th>Node</th>
+ <th>Last contact</th>
+ <th>Under replicated blocks</th>
+ <th>Blocks with no live replicas</th>
+ <th>Under Replicated Blocks <br/>In files under construction</th>
+ </tr>
+ </thead>
+ {#nn.DecomNodes}
+ <tr>
+ <td>{name} ({xferaddr})</td>
+ <td>{lastContact}</td>
+ <td>{underReplicatedBlocks}</td>
+ <td>{decommissionOnlyReplicas}</td>
+ <td>{underReplicateInOpenFiles}</td>
+ </tr>
+ {/nn.DecomNodes}
+ </table>
+ </div>
+ </div>
+ </div>
+</div>
+>>>>>>> 801ea4f... Fix for dfshealth
Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html Thu Oct 17 01:31:33 2013
@@ -0,0 +1,43 @@
+<!--
+ 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.
+-->
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" />
+<link rel="stylesheet" type="text/css" href="/static/hadoop.css" />
+<title>Namenode information</title>
+</head>
+<body>
+<div class="container">
+<div class="alert alert-danger" id="alert-panel" style="display:none">
+<button type="button" class="close" onclick="$('#alert-panel').hide();">×</button>
+<div class="alert-body" id="alert-panel-body"></div>
+</div>
+<div id="panel"></div>
+</div>
+<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js">
+</script><script type="text/javascript" src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js">
+</script><script type="text/javascript" src="/static/dust-full-2.0.0.min.js">
+</script><script type="text/javascript" src="/static/dust-helpers-1.1.1.min.js">
+</script><script type="text/javascript" src="dfs-dust.js">
+</script><script type="text/javascript" src="dfshealth.js">
+</script>
+<hr />
+<p><a href="http://hadoop.apache.org/core">Hadoop</a>, 2013.</p>
+</body>
+</html>
Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js Thu Oct 17 01:31:33 2013
@@ -0,0 +1,156 @@
+/**
+ * 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.
+ */
+(function () {
+ "use strict";
+
+ var data = {};
+ function generate_browse_dn_link(info_http_addr, info_https_addr) {
+ var is_https = window.location.protocol === 'https:';
+ var authority = is_https ? info_https_addr : info_http_addr;
+
+ var nn_info_port = window.location.port;
+ if (nn_info_port === "") {
+ nn_info_port = is_https ? 443 : 80;
+ }
+
+ var l = '//' + authority + '/browseDirectory.jsp?dir=%2F&namenodeInfoPort=' +
+ nn_info_port + '&nnaddr=' + data.nnstat.HostAndPort;
+ return l;
+ }
+
+ function render() {
+ var helpers = {
+ 'helper_fs_max_objects': function (chunk, ctx, bodies, params) {
+ var o = ctx.current();
+ if (o.MaxObjects > 0) {
+ chunk.write('(' + Math.round((o.FilesTotal + o.BlockTotal) / o.MaxObjects * 100) * 100 + ')%');
+ }
+ },
+
+ 'helper_dir_status': function (chunk, ctx, bodies, params) {
+ var j = ctx.current();
+ for (var i in j) {
+ chunk.write('<tr><td>' + i + '</td><td>' + j[i] + '</td><td>' + params.type + '</td></tr>');
+ }
+ }
+ };
+
+ var base = dust.makeBase(helpers);
+
+ var TEMPLATES = [ { 'name': 'dfshealth', 'url': 'dfshealth.dust.html' } ];
+
+ load_templates(dust, TEMPLATES, function() {
+ dust.render('dfshealth', base.push(data), function(err, out) {
+
+ $('#panel').append(out);
+
+ $('#browse-dir-first').click(function () {
+ var len = data.nn.LiveNodes.length;
+ if (len < 1) {
+ show_err_msg('Cannot browse the DFS since there are no live nodes available.');
+ return false;
+ }
+
+ var dn = data.nn.LiveNodes[Math.floor(Math.random() * len)];
+ window.location.href = generate_browse_dn_link(dn.infoAddr, dn.infoSecureAddr);
+ });
+
+ $('.browse-dir-links').click(function () {
+ var http_addr = $(this).attr('info-http-addr'), https_addr = $(this).attr('info-https-addr');
+ window.location.href = generate_browse_dn_link(http_addr, https_addr);
+ });
+ });
+ }, function () {
+ show_err_msg('Failed to load the page.');
+ });
+ }
+
+ var BEANS = [
+ {"name": "nn", "url": "/jmx?qry=Hadoop:service=NameNode,name=NameNodeInfo"},
+ {"name": "nnstat", "url": "/jmx?qry=Hadoop:service=NameNode,name=NameNodeStatus"},
+ {"name": "fs", "url": "/jmx?qry=Hadoop:service=NameNode,name=FSNamesystemState"},
+ {"name": "mem", "url": "/jmx?qry=java.lang:type=Memory"},
+ {"name": "startup", "url": "/startupProgress"}
+ ];
+
+ // Workarounds for the fact that JMXJsonServlet returns non-standard JSON strings
+ function data_workaround(d) {
+ function node_map_to_array(nodes) {
+ var res = [];
+ for (var n in nodes) {
+ var p = nodes[n];
+ p.name = n;
+ res.push(p);
+ }
+ return res;
+ }
+
+ function startup_progress_workaround(r) {
+ function rename_property(o, s, d) {
+ if (o[s] !== undefined) {
+ o[d] = o[s];
+ delete o[s];
+ }
+ }
+ r.percentComplete *= 100;
+ $.each(r.phases, function (idx, p) {
+ p.percentComplete *= 100;
+ $.each(p.steps, function (idx2, s) {
+ s.percentComplete *= 100;
+ // dust.js is confused by these optional keys in nested
+ // structure, rename them
+ rename_property(s, "desc", "stepDesc");
+ rename_property(s, "file", "stepFile");
+ rename_property(s, "size", "stepSize");
+ });
+ });
+ return r;
+ }
+
+ d.nn.JournalTransactionInfo = JSON.parse(d.nn.JournalTransactionInfo);
+ d.nn.NameJournalStatus = JSON.parse(d.nn.NameJournalStatus);
+ d.nn.NameDirStatuses = JSON.parse(d.nn.NameDirStatuses);
+ d.nn.NodeUsage = JSON.parse(d.nn.NodeUsage);
+ d.nn.LiveNodes = node_map_to_array(JSON.parse(d.nn.LiveNodes));
+ d.nn.DeadNodes = node_map_to_array(JSON.parse(d.nn.DeadNodes));
+ d.nn.DecomNodes = node_map_to_array(JSON.parse(d.nn.DecomNodes));
+ d.nn.CorruptFiles = JSON.parse(d.nn.CorruptFiles);
+
+ d.fs.SnapshotStats = JSON.parse(d.fs.SnapshotStats);
+ d.startup = startup_progress_workaround(d.startup);
+ return d;
+ }
+
+ function show_err_msg(msg) {
+ $('#alert-panel-body').html(msg);
+ $('#alert-panel').show();
+ }
+
+ load_json(
+ BEANS,
+ function(d) {
+ for (var k in d) {
+ data[k] = k === "startup" ? d[k] : d[k].beans[0];
+ }
+ data = data_workaround(data);
+ render();
+ },
+ function (url, jqxhr, text, err) {
+ show_err_msg('<p>Failed to retrieve data from ' + url + ', cause: ' + err + '</p>');
+ });
+})();
Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js Thu Oct 17 01:31:33 2013
@@ -0,0 +1 @@
+function getGlobal(){return function(){return this.dust}.call(null)}var dust={};(function(dust){function Context(e,t,n){this.stack=e,this.global=t,this.blocks=n}function Stack(e,t,n,r){this.tail=t,this.isObject=!dust.isArray(e)&&e&&typeof e=="object",this.head=e,this.index=n,this.of=r}function Stub(e){this.head=new Chunk(this),this.callback=e,this.out=""}function Stream(){this.head=new Chunk(this)}function Chunk(e,t,n){this.root=e,this.next=t,this.data=[],this.flushable=!1,this.taps=n}function Tap(e,t){this.head=e,this.tail=t}dust.helpers={},dust.cache={},dust.register=function(e,t){if(!e)return;dust.cache[e]=t},dust.render=function(e,t,n){var r=(new Stub(n)).head;dust.load(e,r,Context.wrap(t,e)).end()},dust.stream=function(e,t){var n=new Stream;return dust.nextTick(function(){dust.load(e,n.head,Context.wrap(t,e)).end()}),n},dust.renderSource=function(e,t,n){return dust.compileFn(e)(t,n)},dust.compileFn=function(e,t){var n=dust.loadSource(dust.compile(e,t));return function(e,r){var
i=r?new Stub(r):new Stream;return dust.nextTick(function(){n(i.head,Context.wrap(e,t)).end()}),i}},dust.load=function(e,t,n){var r=dust.cache[e];return r?r(t,n):dust.onLoad?t.map(function(t){dust.onLoad(e,function(r,i){if(r)return t.setError(r);dust.cache[e]||dust.loadSource(dust.compile(i,e)),dust.cache[e](t,n).end()})}):t.setError(new Error("Template Not Found: "+e))},dust.loadSource=function(source,path){return eval(source)},Array.isArray?dust.isArray=Array.isArray:dust.isArray=function(e){return Object.prototype.toString.call(e)=="[object Array]"},dust.nextTick=function(){return typeof process!="undefined"?process.nextTick:function(e){setTimeout(e,0)}}(),dust.isEmpty=function(e){return dust.isArray(e)&&!e.length?!0:e===0?!1:!e},dust.filter=function(e,t,n){if(n)for(var r=0,i=n.length;r<i;r++){var s=n[r];s==="s"?t=null:typeof dust.filters[s]=="function"&&(e=dust.filters[s](e))}return t&&(e=dust.filters[t](e)),e},dust.filters={h:function(e){return dust.escapeHtml(e)},j:function(e){
return dust.escapeJs(e)},u:encodeURI,uc:encodeURIComponent,js:function(e){return JSON?JSON.stringify(e):e},jp:function(e){return JSON?JSON.parse(e):e}},dust.makeBase=function(e){return new Context(new Stack,e)},Context.wrap=function(e,t){if(e instanceof Context)return e;var n={};return n.__templates__=[],n.__templates__.push(t),new Context(new Stack(e),n)},Context.prototype.get=function(e){var t=this.stack,n;while(t){if(t.isObject){n=t.head[e];if(n!==undefined)return n}t=t.tail}return this.global?this.global[e]:undefined},Context.prototype.getPath=function(e,t){var n=this.stack,r,i=t.length,s=e?undefined:this.stack.tail;if(e&&i===0)return n.head;n=n.head;var o=0;while(n&&o<i){r=n,n=n[t[o]],o++;while(!n&&!e){if(o>1)return undefined;s?(n=s.head,s=s.tail,o=0):e||(n=this.global,e=!0,o=0)}}return typeof n=="function"?function(){return n.apply(r,arguments)}:n},Context.prototype.push=function(e,t,n){return new Context(new Stack(e,this.stack,t,n),this.global,this.blocks)},Context.prototype.
rebase=function(e){return new Context(new Stack(e),this.global,this.blocks)},Context.prototype.current=function(){return this.stack.head},Context.prototype.getBlock=function(e,t,n){typeof e=="function"&&(e=e(t,n).data.join(""),t.data=[]);var r=this.blocks;if(!r)return;var i=r.length,s;while(i--){s=r[i][e];if(s)return s}},Context.prototype.shiftBlocks=function(e){var t=this.blocks,n;return e?(t?n=t.concat([e]):n=[e],new Context(this.stack,this.global,n)):this},Stub.prototype.flush=function(){var e=this.head;while(e){if(!e.flushable){if(e.error){this.callback(e.error),this.flush=function(){};return}return}this.out+=e.data.join(""),e=e.next,this.head=e}this.callback(null,this.out)},Stream.prototype.flush=function(){var e=this.head;while(e){if(!e.flushable){if(e.error){this.emit("error",e.error),this.flush=function(){};return}return}this.emit("data",e.data.join("")),e=e.next,this.head=e}this.emit("end")},Stream.prototype.emit=function(e,t){if(!this.events)return!1;var n=this.events[e];i
f(!n)return!1;if(typeof n=="function")n(t);else{var r=n.slice(0);for(var i=0,s=r.length;i<s;i++)r[i](t)}},Stream.prototype.on=function(e,t){return this.events||(this.events={}),this.events[e]?typeof this.events[e]=="function"?this.events[e]=[this.events[e],t]:this.events[e].push(t):this.events[e]=t,this},Stream.prototype.pipe=function(e){return this.on("data",function(t){e.write(t,"utf8")}).on("end",function(){e.end()}).on("error",function(t){e.error(t)}),this},Chunk.prototype.write=function(e){var t=this.taps;return t&&(e=t.go(e)),this.data.push(e),this},Chunk.prototype.end=function(e){return e&&this.write(e),this.flushable=!0,this.root.flush(),this},Chunk.prototype.map=function(e){var t=new Chunk(this.root,this.next,this.taps),n=new Chunk(this.root,t,this.taps);return this.next=n,this.flushable=!0,e(n),t},Chunk.prototype.tap=function(e){var t=this.taps;return t?this.taps=t.push(e):this.taps=new Tap(e),this},Chunk.prototype.untap=function(){return this.taps=this.taps.tail,this},Chu
nk.prototype.render=function(e,t){return e(this,t)},Chunk.prototype.reference=function(e,t,n,r){if(typeof e=="function"){e.isFunction=!0,e=e.apply(t.current(),[this,t,null,{auto:n,filters:r}]);if(e instanceof Chunk)return e}return dust.isEmpty(e)?this:this.write(dust.filter(e,n,r))},Chunk.prototype.section=function(e,t,n,r){if(typeof e=="function"){e=e.apply(t.current(),[this,t,n,r]);if(e instanceof Chunk)return e}var i=n.block,s=n["else"];r&&(t=t.push(r));if(dust.isArray(e)){if(i){var o=e.length,u=this;if(o>0){t.stack.head&&(t.stack.head.$len=o);for(var a=0;a<o;a++)t.stack.head&&(t.stack.head.$idx=a),u=i(u,t.push(e[a],a,o));return t.stack.head&&(t.stack.head.$idx=undefined,t.stack.head.$len=undefined),u}if(s)return s(this,t)}}else if(e===!0){if(i)return i(this,t)}else if(e||e===0){if(i)return i(this,t.push(e))}else if(s)return s(this,t);return this},Chunk.prototype.exists=function(e,t,n){var r=n.block,i=n["else"];if(!dust.isEmpty(e)){if(r)return r(this,t)}else if(i)return i(this,t)
;return this},Chunk.prototype.notexists=function(e,t,n){var r=n.block,i=n["else"];if(dust.isEmpty(e)){if(r)return r(this,t)}else if(i)return i(this,t);return this},Chunk.prototype.block=function(e,t,n){var r=n.block;return e&&(r=e),r?r(this,t):this},Chunk.prototype.partial=function(e,t,n){var r;t.global&&t.global.__templates__&&t.global.__templates__.push(e),n?(r=dust.makeBase(t.global),r.blocks=t.blocks,t.stack&&t.stack.tail&&(r.stack=t.stack.tail),r=r.push(n),r=r.push(t.stack.head)):r=t;var i;return typeof e=="function"?i=this.capture(e,r,function(e,t){dust.load(e,t,r).end()}):i=dust.load(e,this,r),t.global&&t.global.__templates__&&t.global.__templates__.pop(),i},Chunk.prototype.helper=function(e,t,n,r){return dust.helpers[e]?dust.helpers[e](this,t,n,r):this},Chunk.prototype.capture=function(e,t,n){return this.map(function(r){var i=new Stub(function(e,t){e?r.setError(e):n(t,r)});e(i.head,t).end()})},Chunk.prototype.setError=function(e){return this.error=e,this.root.flush(),this},T
ap.prototype.push=function(e){return new Tap(e,this)},Tap.prototype.go=function(e){var t=this;while(t)e=t.head(e),t=t.tail;return e};var HCHARS=new RegExp(/[&<>\"\']/),AMP=/&/g,LT=/</g,GT=/>/g,QUOT=/\"/g,SQUOT=/\'/g;dust.escapeHtml=function(e){return typeof e=="string"?HCHARS.test(e)?e.replace(AMP,"&").replace(LT,"<").replace(GT,">").replace(QUOT,""").replace(SQUOT,"'"):e:e};var BS=/\\/g,FS=/\//g,CR=/\r/g,LS=/\u2028/g,PS=/\u2029/g,NL=/\n/g,LF=/\f/g,SQ=/'/g,DQ=/"/g,TB=/\t/g;dust.escapeJs=function(e){return typeof e=="string"?e.replace(BS,"\\\\").replace(FS,"\\/").replace(DQ,'\\"').replace(SQ,"\\'").replace(CR,"\\r").replace(LS,"\\u2028").replace(PS,"\\u2029").replace(NL,"\\n").replace(LF,"\\f").replace(TB,"\\t"):e}})(dust),typeof exports!="undefined"&&(typeof process!="undefined"&&require("./server")(dust),module.exports=dust);var dustCompiler=function(e){function t(t){var n={};return e.filterNode(n,t)}function n(t,n){var r=[n[0]];for(var i=1,s=n.length;i<s;i++){va
r o=e.filterNode(t,n[i]);o&&r.push(o)}return r}function r(t,n){var r=[n[0]],i;for(var s=1,o=n.length;s<o;s++){var u=e.filterNode(t,n[s]);u&&(u[0]==="buffer"?i?i[1]+=u[1]:(i=u,r.push(u)):(i=null,r.push(u)))}return r}function s(e,t){return["buffer",i[t[1]]]}function o(e,t){return t}function u(){}function a(t,n){var r={name:n,bodies:[],blocks:{},index:0,auto:"h"};return"(function(){dust.register("+(n?'"'+n+'"':"null")+","+e.compileNode(r,t)+");"+f(r)+l(r)+"return body_0;"+"})();"}function f(e){var t=[],n=e.blocks;for(var r in n)t.push("'"+r+"':"+n[r]);return t.length?(e.blocks="ctx=ctx.shiftBlocks(blocks);","var blocks={"+t.join(",")+"};"):e.blocks=""}function l(e){var t=[],n=e.bodies,r=e.blocks;for(var i=0,s=n.length;i<s;i++)t[i]="function body_"+i+"(chk,ctx){"+r+"return chk"+n[i]+";}";return t.join("")}function c(t,n){var r="";for(var i=1,s=n.length;i<s;i++)r+=e.compileNode(t,n[i]);return r}function h(t,n,r){return"."+r+"("+e.compileNode(t,n[1])+","+e.compileNode(t,n[2])+","+e.compil
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Added: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js?rev=1532949&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js (added)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js Thu Oct 17 01:31:33 2013
@@ -0,0 +1,8 @@
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