diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 02ce2989160..ddce61aaa71 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -14,7 +14,9 @@ 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) diff --git a/hadoop-hdfs-project/hadoop-hdfs/pom.xml b/hadoop-hdfs-project/hadoop-hdfs/pom.xml index d0d13590938..b46088d15d6 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/pom.xml +++ b/hadoop-hdfs-project/hadoop-hdfs/pom.xml @@ -536,6 +536,9 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd"> src/main/docs/releasenotes.html src/contrib/** src/site/resources/images/* + src/main/webapps/static/dust-full-2.0.0.min.js + src/main/webapps/static/dust-helpers-1.1.1.min.js + src/main/webapps/hdfs/dfshealth.dust.html diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js new file mode 100644 index 00000000000..b9febf24fae --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfs-dust.js @@ -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)); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html new file mode 100644 index 00000000000..147710978b8 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.dust.html @@ -0,0 +1,266 @@ +
+ {#nnstat} +

NameNode '{HostAndPort}' ({State})

+ {/nnstat} +
+ +{#nn} +{@if cond="{DistinctVersionCount} > 1"} +
+ + + There are {DistinctVersionCount} versions of datanodes currently live: + {#DistinctVersions} + {key} ({value}) {@sep},{/sep} + {/DistinctVersions} +
+{/if} + +{@if cond="{NumberOfMissingBlocks} > 0"} +
+ + +

There are {NumberOfMissingBlocks} missing blocks. The following files may be corrupted:

+
+
+ {#CorruptFiles} + {.}
+ {/CorruptFiles} +
+

Please check the logs or run fsck in order to identify the missing blocks. See the Hadoop FAQ for common causes and potential solutions.

+
+{/if} +{/nn} + +
+
Overview
+
+ {#nn} + + + + + + +
Started:{NNStarted}
Version:{Version}
Compiled:{CompileInfo}
Cluster ID:{ClusterId}
Block Pool ID:{BlockPoolId}
+ {/nn} +
+
+ +Browse the filesystem NameNode Logs + +
+ +
+
Cluster Summary
+
+ +

+ Security is {#nnstat}{#SecurityModeEnabled}on{:else}off{/SecurityModeEnabled}{/nnstat}.

+

{#nn}{#Safemode}{.}{:else}Safemode is off.{/Safemode}{/nn}

+ +

+ {#fs} + {TotalLoad} files and directories, {BlocksTotal} blocks = {FilesTotal} total filesystem object(s). + {#helper_fs_max_objects/} + {/fs} +

+ {#mem.HeapMemoryUsage} +

Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Heap Memory. Max Heap Memory is {max|fmt_bytes}.

+ {/mem.HeapMemoryUsage} + + {#mem.NonHeapMemoryUsage} +

Non Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Commited Non Heap Memory. Max Non Heap Memory is {max|fmt_bytes}.

+ {/mem.NonHeapMemoryUsage} + + {#nn} + + + + + + + + + + + + {/nn} + + {#fs} + + + + + {/fs} +
Configured Capacity:{Total|fmt_bytes}
DFS Used:{Used|fmt_bytes}
Non DFS Used:{NonDfsUsedSpace|fmt_bytes}
DFS Remaining:{Free|fmt_bytes}
DFS Used%:{PercentUsed|fmt_percentage}
DFS Remaining%:{PercentRemaining|fmt_percentage}
Block Pool Used:{BlockPoolUsedSpace|fmt_bytes}
Block Pool Used%:{PercentBlockPoolUsed|fmt_percentage}
DataNodes usages% (Min/Median/Max/stdDev): {#NodeUsage.nodeUsage}{min} / {median} / {max} / {stdDev}{/NodeUsage.nodeUsage}
Live Nodes{NumLiveDataNodes} (Decommissioned: {NumDecomLiveDataNodes})
Dead Nodes{NumDeadDataNodes} (Decommissioned: {NumDecomDeadDataNodes})
Decommissioning Nodes{NumDecommissioningDataNodes}
Number of Under-Replicated Blocks{UnderReplicatedBlocks}
+
+
+ +
+
+
NameNode Journal Status
+
+

Current transaction ID: {nn.JournalTransactionInfo.LastAppliedOrWrittenTxId}

+ + + + + + {#nn.NameJournalStatus} + + {/nn.NameJournalStatus} + +
Journal ManagerState
{manager}{stream}
+
+
+ +
+
+
NameNode Storage
+
+ + + {#nn.NameDirStatuses} + {#active}{#helper_dir_status type="Active"/}{/active} + {#failed}{#helper_dir_status type="Failed"/}{/failed} + {/nn.NameDirStatuses} +
Storage DirectoryTypeState
+
+
+
+ +
+
Snapshot Summary
+
+ {#fs.SnapshotStats} + + + + + + + + + + +
Snapshottable directoriesSnapshotted directories
{SnapshottableDirectories}{Snapshots}
+ {/fs.SnapshotStats} +
+
+
+ +{#startup} +
+
Startup Progress
+
+

Elapsed Time: {elapsedTime|fmt_time}, Percent Complete: {percentComplete|fmt_percentage}

+ + + + + + + + + + {#phases} + + + + + + {#steps root_file=file} + + + + + + {/steps} + {/phases} +
PhaseCompletionElapsed Time
{desc} {file} {size|fmt_bytes}{percentComplete|fmt_percentage}{elapsedTime|fmt_time}
{stepDesc} {stepFile} {stepSize|fmt_bytes} ({count}/{total}){percentComplete|fmt_percentage}
+
+
+{/startup} + +
+
+
Datanode Information
+
+
+
Nodes in operation
+
+ + + + + + + + + + + + + + + + {#nn.LiveNodes} + + + + + + + + + + + + + {/nn.LiveNodes} + {#nn.DeadNodes} + + + + + + + + + + + + + {/nn.DeadNodes} +
NodeLast contactAdmin StateCapacityUsedNon DFS UsedRemainingBlocksBlock pool usedFailed Volumes
{name} ({xferaddr}){lastContact}{adminState}{capacity|fmt_bytes}{used|fmt_bytes}{nonDfsUsedSpace|fmt_bytes}{remaining|fmt_bytes}{numBlocks}{blockPoolUsed|fmt_bytes} ({blockPoolUsedPercent|fmt_percentage}){volfails}
{name} ({xferaddr}){lastContact}Dead{?decomissioned}, Decomissioned{/decomissioned}-------
+
+
+
+
Nodes being decomissioned
+
+ + + + + + + + + + + {#nn.DecomNodes} + + + + + + + + {/nn.DecomNodes} +
NodeLast contactUnder replicated blocksBlocks with no live replicasUnder Replicated Blocks
In files under construction
{name} ({xferaddr}){lastContact}{underReplicatedBlocks}{decommissionOnlyReplicas}{underReplicateInOpenFiles}
+
+
+
+
+>>>>>>> 801ea4f... Fix for dfshealth diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html new file mode 100644 index 00000000000..6a7b57dcc47 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html @@ -0,0 +1,43 @@ + + + + + + +Namenode information + + +
+ +
+
+ +
+

Hadoop, 2013.

+ + diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js new file mode 100644 index 00000000000..852b8618449 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js @@ -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('' + i + '' + j[i] + '' + params.type + ''); + } + } + }; + + 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('

Failed to retrieve data from ' + url + ', cause: ' + err + '

'); + }); +})(); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js new file mode 100644 index 00000000000..6025144869c --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js @@ -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 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