HDFS-13187. RBF: Fix Routers information shown in the web UI. Contributed by Inigo Goiri and Wei Yan.
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6ce9f79cc9
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@ -35,6 +35,7 @@
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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-namenode">Subclusters</a></li>
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<li><a href="#tab-router">Routers</a></li>
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<li><a href="#tab-datanode">Datanodes</a></li>
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<li><a href="#tab-mounttable">Mount table</a></li>
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<li class="dropdown">
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@ -62,6 +63,7 @@
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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-namenode"></div>
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<div class="tab-pane" id="tab-router"></div>
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<div class="tab-pane" id="tab-datanode"></div>
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<div class="tab-pane" id="tab-mounttable"></div>
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</div>
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@ -245,6 +247,8 @@
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</small>
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</script>
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<!-- Routers -->
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<script type="text/x-dust-template" id="tmpl-router">
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<div class="page-header"><h1>Routers Information</h1></div>
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<div>
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<ul class="dfshealth-node-legend">
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@ -20,6 +20,7 @@
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dust.loadSource(dust.compile($('#tmpl-federationhealth').html(), 'federationhealth'));
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dust.loadSource(dust.compile($('#tmpl-namenode').html(), 'namenode-info'));
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dust.loadSource(dust.compile($('#tmpl-router').html(), 'router-info'));
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dust.loadSource(dust.compile($('#tmpl-datanode').html(), 'datanode-info'));
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dust.loadSource(dust.compile($('#tmpl-mounttable').html(), 'mounttable'));
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@ -133,6 +134,48 @@
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}
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}
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r.Nameservices = node_map_to_array(JSON.parse(r.Nameservices));
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augment_namenodes(r.Nameservices);
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r.Namenodes = node_map_to_array(JSON.parse(r.Namenodes));
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augment_namenodes(r.Namenodes);
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return r;
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}
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$.get(
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'/jmx?qry=Hadoop:service=Router,name=FederationState',
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guard_with_startup_progress(function (resp) {
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var data = workaround(resp.beans[0]);
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var base = dust.makeBase(HELPERS);
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dust.render('namenode-info', base.push(data), function(err, out) {
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$('#tab-namenode').html(out);
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$('#ui-tabs a[href="#tab-namenode"]').tab('show');
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});
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})).error(ajax_error_handler);
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}
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function load_router_info() {
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var HELPERS = {
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'helper_lastcontact_tostring' : function (chunk, ctx, bodies, params) {
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var value = dust.helpers.tap(params.value, chunk, ctx);
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return chunk.write('' + new Date(Date.now()-1000*Number(value)));
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}
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};
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function workaround(r) {
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function node_map_to_array(nodes) {
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var res = [];
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for (var n in nodes) {
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var p = nodes[n];
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p.name = n;
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res.push(p);
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}
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return res;
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}
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function capitalise(string) {
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return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
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}
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function augment_routers(nodes) {
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for (var i = 0, e = nodes.length; i < e; ++i) {
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var n = nodes[i];
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@ -157,10 +200,6 @@
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}
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}
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r.Nameservices = node_map_to_array(JSON.parse(r.Nameservices));
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augment_namenodes(r.Nameservices);
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r.Namenodes = node_map_to_array(JSON.parse(r.Namenodes));
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augment_namenodes(r.Namenodes);
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r.Routers = node_map_to_array(JSON.parse(r.Routers));
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augment_routers(r.Routers);
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return r;
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@ -171,9 +210,9 @@
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guard_with_startup_progress(function (resp) {
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var data = workaround(resp.beans[0]);
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var base = dust.makeBase(HELPERS);
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dust.render('namenode-info', base.push(data), function(err, out) {
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$('#tab-namenode').html(out);
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$('#ui-tabs a[href="#tab-namenode"]').tab('show');
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dust.render('router-info', base.push(data), function(err, out) {
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$('#tab-router').html(out);
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$('#ui-tabs a[href="#tab-router"]').tab('show');
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});
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})).error(ajax_error_handler);
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}
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@ -314,17 +353,20 @@
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function load_page() {
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var hash = window.location.hash;
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switch(hash) {
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case "#tab-mounttable":
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load_mount_table();
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case "#tab-overview":
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load_overview();
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break;
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case "#tab-namenode":
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load_namenode_info();
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break;
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case "#tab-router":
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load_router_info();
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break;
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case "#tab-datanode":
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load_datanode_info();
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break;
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case "#tab-overview":
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load_overview();
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case "#tab-mounttable":
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load_mount_table();
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break;
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default:
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window.location.hash = "tab-overview";
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