HDFS-5748. Too much information shown in the dfs health page. Contributed by Haohui Mai
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1560215 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li
parent
d1963ad4bd
commit
cc7cc5a4d9
@ -778,6 +778,9 @@ Release 2.4.0 - UNRELEASED
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HDFS-5800. Fix a typo in DFSClient.renewLease(). (Kousuke Saruta
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via szetszwo)
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HDFS-5748. Too much information shown in the dfs health page.
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(Haohui Mai via brandonli)
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BREAKDOWN OF HDFS-2832 SUBTASKS AND RELATED JIRAS
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HDFS-4985. Add storage type to the protocol and expose it in block report
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@ -23,25 +23,53 @@
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<title>Namenode information</title>
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</head>
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<body>
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<header class="navbar navbar-inverse bs-docs-nav" role="banner">
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<div class="container">
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<div class="alert alert-danger" id="alert-panel" style="display:none">
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<button type="button" class="close" onclick="$('#alert-panel').hide();">×</button>
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<div class="alert-body" id="alert-panel-body"></div>
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<div class="navbar-header">
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<a href="http://hadoop.apache.org/core" class="navbar-brand">Hadoop</a>
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</div>
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<ul class="nav navbar-nav" id="ui-tabs">
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<li><a href="#tab-overview">Overview</a></li>
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<li><a href="#tab-datanode">Datanodes</a></li>
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<li><a href="#tab-snapshot">Snapshot</a></li>
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<li><a href="#tab-startup-progress">Startup Progress</a></li>
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<li class="dropdown">
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<a href="#" class="dropdown-toggle" data-toggle="dropdown">Utilities <b class="caret"></b></a>
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<ul class="dropdown-menu">
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<li><a href="explorer.html">Browse the file system</a></li>
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<li><a href="logs">Logs</a></li>
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</ul>
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</li>
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</ul>
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</div>
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<div id="panel"></div>
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</header>
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<div class="container">
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<div id="alert-panel">
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<div class="alert alert-danger">
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<button type="button" class="close" onclick="$('#alert-panel').hide();">×</button>
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<div class="alert-body" id="alert-panel-body"></div>
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</div>
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</div>
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<div class="tab-content">
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<div class="tab-pane" id="tab-overview"></div>
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<div class="tab-pane" id="tab-datanode"></div>
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<div class="tab-pane" id="tab-snapshot"></div>
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<div class="tab-pane" id="tab-startup-progress"></div>
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</div>
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<div class="row">
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<hr />
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<div class="col-xs-2"><p><a href="http://hadoop.apache.org/core">Hadoop</a>, 2013.</p></div>
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<div class="col-xs-1 pull-right"><a style="color: #ddd" href="dfshealth.jsp">Legacy UI</a></div>
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<hr />
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<div class="col-xs-2"><p><a href="http://hadoop.apache.org/core">Hadoop</a>, 2014.</p></div>
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<div class="col-xs-1 pull-right"><a style="color: #ddd" href="dfshealth.jsp">Legacy UI</a></div>
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</div>
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</div>
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<script type="text/x-dust-template" id="tmpl-dfshealth">
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<div class="page-header">
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{#nnstat}
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<h1>NameNode '{HostAndPort}' ({State})</h1>
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{/nnstat}
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</div>
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{#nn}
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{@if cond="{DistinctVersionCount} > 1"}
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@ -71,238 +99,193 @@ <h1>NameNode '{HostAndPort}' ({State})</h1>
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{/if}
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{/nn}
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<div class="panel panel-success">
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<div class="panel-heading">Overview</div>
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<div class="panel-body">
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{#nn}
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<table class="table table-bordered">
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<tr><th>Started:</th><td>{NNStarted}</td></tr>
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<tr><th>Version:</th><td>{Version}</td></tr>
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<tr><th>Compiled:</th><td>{CompileInfo}</td></tr>
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<tr><th>Cluster ID:</th><td>{ClusterId}</td></tr>
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<tr><th>Block Pool ID:</th><td>{BlockPoolId}</td></tr>
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</table>
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{/nn}
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</div>
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</div>
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<div class="page-header"><h1>Overview {#nnstat}<small>'{HostAndPort}' ({State})</small>{/nnstat}</h1></div>
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{#nn}
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<table class="table table-bordered table-striped">
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<tr><th>Started:</th><td>{NNStarted}</td></tr>
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<tr><th>Version:</th><td>{Version}</td></tr>
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<tr><th>Compiled:</th><td>{CompileInfo}</td></tr>
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<tr><th>Cluster ID:</th><td>{ClusterId}</td></tr>
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<tr><th>Block Pool ID:</th><td>{BlockPoolId}</td></tr>
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</table>
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{/nn}
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<p><a href="explorer.html">Browse the filesystem</a></p>
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<p><a href="/logs/">NameNode Logs</a></p>
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<div class="page-header"><h1>Summary</h1></div>
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<p>
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Security is {#nnstat}{#SecurityEnabled}on{:else}off{/SecurityEnabled}{/nnstat}.</p>
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<p>{#nn}{#Safemode}{.}{:else}Safemode is off.{/Safemode}{/nn}</p>
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<hr/>
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<p>
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{#fs}
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{FilesTotal} files and directories, {BlocksTotal} blocks = {@math key="{FilesTotal}" method="add" operand="{BlocksTotal}"/} total filesystem object(s).
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{#helper_fs_max_objects/}
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{/fs}
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</p>
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{#mem.HeapMemoryUsage}
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<p>Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Heap Memory. Max Heap Memory is {max|fmt_bytes}. </p>
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{/mem.HeapMemoryUsage}
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<div class="panel panel-success">
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<div class="panel-heading">Cluster Summary</div>
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<div class="panel-body">
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{#mem.NonHeapMemoryUsage}
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<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>
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{/mem.NonHeapMemoryUsage}
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<p>
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Security is {#nnstat}{#SecurityEnabled}on{:else}off{/SecurityEnabled}{/nnstat}.</p>
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<p>{#nn}{#Safemode}{.}{:else}Safemode is off.{/Safemode}{/nn}</p>
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<p>
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{#fs}
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{FilesTotal} files and directories, {BlocksTotal} blocks = {@math key="{FilesTotal}" method="add" operand="{BlocksTotal}"/} total filesystem object(s).
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{#helper_fs_max_objects/}
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{/fs}
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</p>
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{#mem.HeapMemoryUsage}
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<p>Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Heap Memory. Max Heap Memory is {max|fmt_bytes}. </p>
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{/mem.HeapMemoryUsage}
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{#mem.NonHeapMemoryUsage}
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<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>
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{/mem.NonHeapMemoryUsage}
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{#nn}
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<table class="table table-bordered table-striped">
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<tr><th> Configured Capacity:</th><td>{Total|fmt_bytes}</td></tr>
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<tr><th> DFS Used:</th><td>{Used|fmt_bytes}</td></tr>
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<tr><th> Non DFS Used:</th><td>{NonDfsUsedSpace|fmt_bytes}</td></tr>
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<tr><th> DFS Remaining:</th><td>{Free|fmt_bytes}</td></tr>
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<tr><th> DFS Used%:</th><td>{PercentUsed|fmt_percentage}</td></tr>
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<tr><th> DFS Remaining%:</th><td>{PercentRemaining|fmt_percentage}</td></tr>
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<tr><th> Block Pool Used:</th><td>{BlockPoolUsedSpace|fmt_bytes}</td></tr>
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<tr><th> Block Pool Used%:</th><td>{PercentBlockPoolUsed|fmt_percentage}</td></tr>
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<tr><th> DataNodes usages% (Min/Median/Max/stdDev): </th>
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{#nn}
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<table class="table table-bordered table-striped">
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<tr><th> Configured Capacity:</th><td>{Total|fmt_bytes}</td></tr>
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<tr><th> DFS Used:</th><td>{Used|fmt_bytes}</td></tr>
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<tr><th> Non DFS Used:</th><td>{NonDfsUsedSpace|fmt_bytes}</td></tr>
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<tr><th> DFS Remaining:</th><td>{Free|fmt_bytes}</td></tr>
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<tr><th> DFS Used%:</th><td>{PercentUsed|fmt_percentage}</td></tr>
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<tr><th> DFS Remaining%:</th><td>{PercentRemaining|fmt_percentage}</td></tr>
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<tr><th> Block Pool Used:</th><td>{BlockPoolUsedSpace|fmt_bytes}</td></tr>
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<tr><th> Block Pool Used%:</th><td>{PercentBlockPoolUsed|fmt_percentage}</td></tr>
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<tr><th> DataNodes usages% (Min/Median/Max/stdDev): </th>
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<td>{#NodeUsage.nodeUsage}{min} / {median} / {max} / {stdDev}{/NodeUsage.nodeUsage}</td></tr>
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{/nn}
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{/nn}
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{#fs}
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<tr><th><a href="#nodelist-operation">Live Nodes</a></th><td>{NumLiveDataNodes} (Decommissioned: {NumDecomLiveDataNodes})</td></tr>
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<tr><th><a href="#nodelist-operation">Dead Nodes</a></th><td>{NumDeadDataNodes} (Decommissioned: {NumDecomDeadDataNodes})</td></tr>
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<tr><th><a href="#nodelist-decom">Decommissioning Nodes</a></th><td>{NumDecommissioningDataNodes}</td></tr>
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<tr><th title="Excludes missing blocks.">Number of Under-Replicated Blocks</th><td>{UnderReplicatedBlocks}</td></tr>
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{/fs}
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</table>
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</div>
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</div>
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{#fs}
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<tr><th><a href="#tab-datanode">Live Nodes</a></th><td>{NumLiveDataNodes} (Decommissioned: {NumDecomLiveDataNodes})</td></tr>
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<tr><th><a href="#tab-datanode">Dead Nodes</a></th><td>{NumDeadDataNodes} (Decommissioned: {NumDecomDeadDataNodes})</td></tr>
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<tr><th><a href="#tab-datanode">Decommissioning Nodes</a></th><td>{NumDecommissioningDataNodes}</td></tr>
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<tr><th title="Excludes missing blocks.">Number of Under-Replicated Blocks</th><td>{UnderReplicatedBlocks}</td></tr>
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{/fs}
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</table>
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<hr/>
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<div class="panel panel-success">
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<div class="panel-heading">NameNode Journal Status</div>
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<div class="panel-body">
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<p><b>Current transaction ID:</b> {nn.JournalTransactionInfo.LastAppliedOrWrittenTxId}</p>
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<table class="table" title="NameNode Journals">
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<thead>
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<div class="page-header"><h1>Namenode Journal Status</h1></div>
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<p><b>Current transaction ID:</b> {nn.JournalTransactionInfo.LastAppliedOrWrittenTxId}</p>
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<table class="table" title="NameNode Journals">
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<thead>
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<tr><th>Journal Manager</th><th>State</th></tr>
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</thead>
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<tbody>
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</thead>
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<tbody>
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{#nn.NameJournalStatus}
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<tr><td>{manager}</td><td>{stream}</td></tr>
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{/nn.NameJournalStatus}
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</tbody>
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</table>
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</div>
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</div>
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</tbody>
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</table>
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<hr/>
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<div class="panel panel-success">
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<div class="panel-heading">NameNode Storage</div>
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<div class="panel-body">
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<table class="table" title="NameNode Storage">
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<thead><tr><td><b>Storage Directory</b></td><td><b>Type</b></td><td><b>State</b></td></tr></thead>
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{#nn.NameDirStatuses}
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{#active}{#helper_dir_status type="Active"/}{/active}
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{#failed}{#helper_dir_status type="Failed"/}{/failed}
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{/nn.NameDirStatuses}
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</table>
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</div>
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</div>
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<hr/>
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<div class="page-header"><h1>NameNode Storage</h1></div>
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<table class="table" title="NameNode Storage">
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<thead><tr><td><b>Storage Directory</b></td><td><b>Type</b></td><td><b>State</b></td></tr></thead>
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{#nn.NameDirStatuses}
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{#active}{#helper_dir_status type="Active"/}{/active}
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{#failed}{#helper_dir_status type="Failed"/}{/failed}
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{/nn.NameDirStatuses}
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</table>
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</script>
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<div class="panel panel-success">
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<div class="panel-heading">Snapshot Summary</div>
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<div class="panel-body">
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{#fs.SnapshotStats}
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<table class="table" title="Snapshot Summary">
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<thead><tr><td><b>Snapshottable directories</b></td>
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<td><b>Snapshotted directories</b></td></tr>
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</thead>
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<tbody>
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<tr>
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<td>{SnapshottableDirectories}</td>
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<td>{Snapshots}</td>
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</tr>
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</tbody>
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</table>
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{/fs.SnapshotStats}
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</div>
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</div>
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<hr/>
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<script type="text/x-dust-template" id="tmpl-snapshot">
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<div class="page-header"><h1>Snapshot Summary</h1></div>
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<p><b>Snapshottable directories</b>: {SnapshottableDirectories}</p>
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<p><b>Snapshotted directories</b>: {Snapshots}</p>
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</script>
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{#startup}
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<div class="panel panel-success">
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<div class="panel-heading">Startup Progress</div>
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<div class="panel-body">
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<p>Elapsed Time: {elapsedTime|fmt_time}, Percent Complete: {percentComplete|fmt_percentage}</p>
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<table class="table">
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<thead>
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<tr>
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<script type="text/x-dust-template" id="tmpl-datanode">
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<div class="page-header"><h1>Datanode Information</h1></div>
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<div class="page-header"><h1><small>In operation</small></h1></div>
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<small>
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<table class="table">
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<thead>
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<tr>
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<th>Node</th>
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<th>Last contact</th>
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<th>Admin State</th>
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<th>Capacity</th>
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<th>Used</th>
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<th>Non DFS Used</th>
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<th>Remaining</th>
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<th>Blocks</th>
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<th>Block pool used</th>
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<th>Failed Volumes</th>
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<th>Version</th>
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</tr>
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</thead>
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{#LiveNodes}
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<tr>
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<td>{name} ({xferaddr})</td>
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<td>{lastContact}</td>
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<td>{adminState}</td>
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<td>{capacity|fmt_bytes}</td>
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<td>{used|fmt_bytes}</td>
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<td>{nonDfsUsedSpace|fmt_bytes}</td>
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<td>{remaining|fmt_bytes}</td>
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<td>{numBlocks}</td>
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<td>{blockPoolUsed|fmt_bytes} ({blockPoolUsedPercent|fmt_percentage})</td>
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<td>{volfails}</td>
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<td>{version}</td>
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</tr>
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{/LiveNodes}
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{#DeadNodes}
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<tr class="danger">
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<td>{name} ({xferaddr})</td>
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||||
<td>{lastContact}</td>
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<td>Dead{?decomissioned}, Decomissioned{/decomissioned}</td>
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<td>-</td>
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<td>-</td>
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||||
<td>-</td>
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||||
<td>-</td>
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||||
<td>-</td>
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||||
<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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{/DeadNodes}
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</table>
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||||
</small>
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||||
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||||
<div class="page-header"><h1><small>Decomissioning</small></h1></div>
|
||||
<small>
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||||
<table class="table">
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||||
<thead>
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<tr>
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<th>Node</th>
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||||
<th>Last contact</th>
|
||||
<th>Under replicated blocks</th>
|
||||
<th>Blocks with no live replicas</th>
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<th>Under Replicated Blocks <br/>In files under construction</th>
|
||||
</tr>
|
||||
</thead>
|
||||
{#DecomNodes}
|
||||
<tr>
|
||||
<td>{name} ({xferaddr})</td>
|
||||
<td>{lastContact}</td>
|
||||
<td>{underReplicatedBlocks}</td>
|
||||
<td>{decommissionOnlyReplicas}</td>
|
||||
<td>{underReplicateInOpenFiles}</td>
|
||||
</tr>
|
||||
{/DecomNodes}
|
||||
</table>
|
||||
</small>
|
||||
</script>
|
||||
|
||||
<script type="text/x-dust-template" id="tmpl-startup-progress">
|
||||
<div class="page-header"><h1>Startup Progress</h1></div>
|
||||
<p>Elapsed Time: {elapsedTime|fmt_time}, Percent Complete: {percentComplete|fmt_percentage}</p>
|
||||
<table class="table">
|
||||
<thead>
|
||||
<tr class="active">
|
||||
<th>Phase</th>
|
||||
<th>Completion</th>
|
||||
<th>Elapsed Time</th>
|
||||
<th style="text-align:center">Completion</th>
|
||||
<th style="text-align:center">Elapsed Time</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
</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>
|
||||
<td style="text-align:center">{percentComplete|fmt_percentage}</td>
|
||||
<td style="text-align:center">{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 style="text-align:center">{percentComplete|fmt_percentage}</td>
|
||||
<td></td>
|
||||
</tr>
|
||||
{/steps}
|
||||
{/phases}
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
{/startup}
|
||||
|
||||
<hr/>
|
||||
<div class="panel panel-success">
|
||||
<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>{name} ({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>
|
||||
</tbody>
|
||||
</table>
|
||||
</script>
|
||||
|
||||
<script type="text/javascript" src="/static/jquery-1.10.2.min.js">
|
||||
|
||||
@ -18,10 +18,20 @@
|
||||
(function () {
|
||||
"use strict";
|
||||
|
||||
var data = {};
|
||||
dust.loadSource(dust.compile($('#tmpl-dfshealth').html(), 'dfshealth'));
|
||||
dust.loadSource(dust.compile($('#tmpl-startup-progress').html(), 'startup-progress'));
|
||||
dust.loadSource(dust.compile($('#tmpl-datanode').html(), 'datanode-info'));
|
||||
dust.loadSource(dust.compile($('#tmpl-snapshot').html(), 'snapshot-info'));
|
||||
|
||||
function render() {
|
||||
var helpers = {
|
||||
function load_overview() {
|
||||
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"},
|
||||
];
|
||||
|
||||
var HELPERS = {
|
||||
'helper_fs_max_objects': function (chunk, ctx, bodies, params) {
|
||||
var o = ctx.current();
|
||||
if (o.MaxObjects > 0) {
|
||||
@ -37,35 +47,53 @@
|
||||
}
|
||||
};
|
||||
|
||||
var base = dust.makeBase(helpers);
|
||||
var data = {};
|
||||
|
||||
dust.loadSource(dust.compile($('#tmpl-dfshealth').html(), 'dfshealth'));
|
||||
dust.render('dfshealth', base.push(data), function(err, out) {
|
||||
$('#panel').html(out);
|
||||
});
|
||||
}
|
||||
|
||||
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;
|
||||
// Workarounds for the fact that JMXJsonServlet returns non-standard JSON strings
|
||||
function data_workaround(d) {
|
||||
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.CorruptFiles = JSON.parse(d.nn.CorruptFiles);
|
||||
return d;
|
||||
}
|
||||
|
||||
function startup_progress_workaround(r) {
|
||||
load_json(
|
||||
BEANS,
|
||||
function(d) {
|
||||
for (var k in d) {
|
||||
data[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>');
|
||||
});
|
||||
|
||||
function render() {
|
||||
var base = dust.makeBase(HELPERS);
|
||||
dust.render('dfshealth', base.push(data), function(err, out) {
|
||||
$('#tab-overview').html(out);
|
||||
$('a[href="#tab-datanode"]').click(load_datanode_info);
|
||||
$('#ui-tabs a[href="#tab-overview"]').tab('show');
|
||||
});
|
||||
}
|
||||
}
|
||||
$('#ui-tabs a[href="#tab-overview"]').click(load_overview);
|
||||
|
||||
function show_err_msg(msg) {
|
||||
$('#alert-panel-body').html(msg);
|
||||
$('#alert-panel').show();
|
||||
}
|
||||
|
||||
function ajax_error_handler(url, jqxhr, text, err) {
|
||||
show_err_msg('<p>Failed to retrieve data from ' + url + ', cause: ' + err + '</p>');
|
||||
}
|
||||
|
||||
function load_startup_progress() {
|
||||
function workaround(r) {
|
||||
function rename_property(o, s, d) {
|
||||
if (o[s] !== undefined) {
|
||||
o[d] = o[s];
|
||||
@ -86,36 +114,66 @@
|
||||
});
|
||||
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;
|
||||
$.get('/startupProgress', function (resp) {
|
||||
var data = workaround(resp);
|
||||
dust.render('startup-progress', data, function(err, out) {
|
||||
$('#tab-startup-progress').html(out);
|
||||
$('#ui-tabs a[href="#tab-startup-progress"]').tab('show');
|
||||
});
|
||||
}).error(ajax_error_handler);
|
||||
}
|
||||
|
||||
function show_err_msg(msg) {
|
||||
$('#alert-panel-body').html(msg);
|
||||
$('#alert-panel').show();
|
||||
}
|
||||
$('#ui-tabs a[href="#tab-startup-progress"]').click(load_startup_progress);
|
||||
|
||||
load_json(
|
||||
BEANS,
|
||||
function(d) {
|
||||
for (var k in d) {
|
||||
data[k] = k === "startup" ? d[k] : d[k].beans[0];
|
||||
function load_datanode_info() {
|
||||
function workaround(r) {
|
||||
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;
|
||||
}
|
||||
data = data_workaround(data);
|
||||
render();
|
||||
},
|
||||
function (url, jqxhr, text, err) {
|
||||
show_err_msg('<p>Failed to retrieve data from ' + url + ', cause: ' + err + '</p>');
|
||||
});
|
||||
|
||||
r.LiveNodes = node_map_to_array(JSON.parse(r.LiveNodes));
|
||||
r.DeadNodes = node_map_to_array(JSON.parse(r.DeadNodes));
|
||||
r.DecomNodes = node_map_to_array(JSON.parse(r.DecomNodes));
|
||||
return r;
|
||||
}
|
||||
|
||||
$.get('/jmx?qry=Hadoop:service=NameNode,name=NameNodeInfo', function (resp) {
|
||||
var data = workaround(resp.beans[0]);
|
||||
dust.render('datanode-info', data, function(err, out) {
|
||||
$('#tab-datanode').html(out);
|
||||
$('#ui-tabs a[href="#tab-datanode"]').tab('show');
|
||||
});
|
||||
}).error(ajax_error_handler);
|
||||
}
|
||||
|
||||
$('a[href="#tab-datanode"]').click(load_datanode_info);
|
||||
|
||||
function load_snapshot_info() {
|
||||
$.get('/jmx?qry=Hadoop:service=NameNode,name=FSNamesystemState', function (resp) {
|
||||
var data = JSON.parse(resp.beans[0].SnapshotStats);
|
||||
dust.render('snapshot-info', data, function(err, out) {
|
||||
$('#tab-snapshot').html(out);
|
||||
$('#ui-tabs a[href="#tab-snapshot"]').tab('show');
|
||||
});
|
||||
}).error(ajax_error_handler);
|
||||
}
|
||||
|
||||
$('#ui-tabs a[href="#tab-snapshot"]').click(load_snapshot_info);
|
||||
|
||||
var hash = window.location.hash;
|
||||
if (hash === "#tab-datanode") {
|
||||
load_datanode_info();
|
||||
} else if (hash === "#tab-snapshot") {
|
||||
load_snapshot_info();
|
||||
} else if (hash === "#tab-startup-progress") {
|
||||
load_startup_progress();
|
||||
} else {
|
||||
load_overview();
|
||||
}
|
||||
})();
|
||||
|
||||
@ -192,4 +192,24 @@ div.security {
|
||||
.panel-success > .panel-heading {
|
||||
color: #fff !important;
|
||||
background-color: #5FA33E !important;
|
||||
}
|
||||
|
||||
header.bs-docs-nav, header.bs-docs-nav .navbar-brand {
|
||||
border-radius: 0px;
|
||||
background-color: #5fa33e;
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
#ui-tabs > li > a {
|
||||
color: #dcf0d3;
|
||||
}
|
||||
|
||||
#ui-tabs .active a {
|
||||
color: #fff;
|
||||
background-color: #446633;
|
||||
}
|
||||
|
||||
#alert-panel {
|
||||
margin-top:20px;
|
||||
display: none;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user