Updated ganglia datatable to handle 100s and 1000s of nodes.
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8647 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
phamt
parent
380d14c000
commit
0143ae94e3
@ -1,7 +1,8 @@
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/**
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* Global variables
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*/
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var nodesTableId = getNodesTableId();
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var gangliaTableId = 'gangliaDatatable';
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var gangliaNodesList;
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/**
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* Load Ganglia monitoring tool
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@ -13,7 +14,7 @@ function loadGangliaMon() {
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var gangliaTab = $('#gangliamon');
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// Check whether Ganglia RPMs are installed on the xCAT MN
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$.ajax( {
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$.ajax({
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url : 'lib/systemcmd.php',
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dataType : 'json',
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data : {
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@ -179,8 +180,7 @@ function loadGroups4Ganglia(data) {
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});
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// Load nodes onclick
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$('#groups')
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.bind('select_node.jstree', function(event, data) {
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$('#groups').bind('select_node.jstree', function(event, data) {
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// If there are subgroups, remove them
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data.rslt.obj.children('ul').remove();
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var thisGroup = jQuery.trim(data.rslt.obj.text());
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@ -220,34 +220,84 @@ function loadGroups4Ganglia(data) {
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$('#nodes').append(tab.object());
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tab.add('nodesTab', 'Nodes', loader, false);
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// Get nodes within selected group
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// To improve performance, get all nodes within selected group
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// Get node definitions only for first 50 nodes
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'lsdef',
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tgt : '',
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args : thisGroup,
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cmd : 'nodels',
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tgt : thisGroup,
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args : '',
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msg : thisGroup
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},
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success : loadNodes4Ganglia
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/**
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* Get node definitions for first 50 nodes
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*
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* @param data
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* Data returned from HTTP request
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* @return Nothing
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*/
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success : function(data) {
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var rsp = data.rsp;
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var group = data.msg;
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// Save nodes in a list so it can be accessed later
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nodesList = new Array();
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for (var i in rsp) {
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if (rsp[i][0]) {
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nodesList.push(rsp[i][0]);
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}
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}
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// Sort nodes list
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nodesList.sort();
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// Get first 50 nodes
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var nodes = '';
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for (var i = 0; i < nodesList.length; i++) {
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if (i > 49) {
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break;
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}
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nodes += nodesList[i] + ',';
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}
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// Remove last comma
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nodes = nodes.substring(0, nodes.length-1);
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// Get nodes definitions
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'lsdef',
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tgt : '',
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args : nodes,
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msg : group
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},
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success : loadNodes4Ganglia
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});
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}
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});
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// Get subgroups within selected group only when this is the parent group and not a subgroup
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// Get subgroups within selected group
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// only when this is the parent group and not a subgroup
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if (data.rslt.obj.attr('id').indexOf('Subgroup') < 0) {
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'extnoderange',
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tgt : thisGroup,
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args : 'subgroups',
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msg : thisGroup
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},
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success : loadSubgroups
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});
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'extnoderange',
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tgt : thisGroup,
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args : 'subgroups',
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msg : thisGroup
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},
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success : loadSubgroups
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});
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}
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} // End of if (thisGroup)
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});
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@ -288,10 +338,10 @@ function loadNodes4Ganglia(data) {
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}
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// Get key and value
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args = rsp[i].split('=');
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args = rsp[i].split('=', 2);
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var key = jQuery.trim(args[0]);
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var val = jQuery.trim(args[1]);
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var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
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// Create a hash table
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attrs[node][key] = val;
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headers[key] = 1;
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@ -302,7 +352,16 @@ function loadNodes4Ganglia(data) {
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getNodeStatus = false;
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}
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}
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// Add nodes that are not in data returned
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for (var i in nodesList) {
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if (!attrs[nodesList[i]]) {
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// Create attributes list and save node name
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attrs[nodesList[i]] = new Object();
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attrs[nodesList[i]]['node'] = nodesList[i];
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}
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}
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// Sort headers
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var sorted = new Array();
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for ( var key in headers) {
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@ -321,21 +380,26 @@ function loadNodes4Ganglia(data) {
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'<a>ganglia</a><img src="images/loader.gif"></img>');
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// Create a datatable
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var datatable = new DataTable(nodesTableId);
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datatable.init(sorted);
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var gangliaTable = new DataTable(gangliaTableId);
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gangliaTable.init(sorted);
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// Go through each node
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for ( var node in attrs) {
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// Create a row
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var row = new Array();
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// Create a check box
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// Create a check box, node link, and get node status
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var checkBx = '<input type="checkbox" name="' + node + '"/>';
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// Open node onclick
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var nodeLink = $('<a class="node" id="' + node + '">' + node + '</a>').bind('click', loadNode);
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// Get node status
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var status = attrs[node]['status'].replace('sshd', 'ping');
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// If there is no status attribute for the node, do not try to access hash table
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// Else the code will break
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var status = '';
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if (attrs[node]['status']) {
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status = attrs[node]['status'].replace('sshd', 'ping');
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}
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// Push in checkbox, node, status, and power
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row.push(checkBx, nodeLink, status, '', '');
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// Go through each header
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@ -355,9 +419,9 @@ function loadNodes4Ganglia(data) {
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}
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// Add the row to the table
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datatable.add(row);
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gangliaTable.add(row);
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}
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// Clear the tab before inserting the table
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$('#nodesTab').children().remove();
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@ -376,8 +440,8 @@ function loadNodes4Ganglia(data) {
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// Power on
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var powerOnLnk = $('<a>Power on</a>');
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powerOnLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked(nodesTableId);
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powerOnLnk.click(function() {
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var tgtNodes = getNodesChecked(gangliaTableId);
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if (tgtNodes) {
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powerNode(tgtNodes, 'on');
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}
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@ -385,8 +449,8 @@ function loadNodes4Ganglia(data) {
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// Power off
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var powerOffLnk = $('<a>Power off</a>');
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powerOffLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked(nodesTableId);
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powerOffLnk.click(function() {
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var tgtNodes = getNodesChecked(gangliaTableId);
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if (tgtNodes) {
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powerNode(tgtNodes, 'off');
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}
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@ -400,17 +464,11 @@ function loadNodes4Ganglia(data) {
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* Monitor
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*/
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var monitorLnk = $('<a>Monitor</a>');
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monitorLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked(nodesTableId);
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if (tgtNodes) {
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}
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});
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// Turn monitoring on
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var monitorOnLnk = $('<a>Monitor on</a>');
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monitorOnLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked(nodesTableId);
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monitorOnLnk.click(function() {
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var tgtNodes = getNodesChecked(gangliaTableId);
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if (tgtNodes) {
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monitorNode(tgtNodes, 'on');
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}
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@ -418,8 +476,8 @@ function loadNodes4Ganglia(data) {
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// Turn monitoring off
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var monitorOffLnk = $('<a>Monitor off</a>');
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monitorOffLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked(nodesTableId);
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monitorOffLnk.click(function() {
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var tgtNodes = getNodesChecked(gangliaTableId);
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if (tgtNodes) {
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monitorNode(tgtNodes, 'off');
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}
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@ -429,9 +487,7 @@ function loadNodes4Ganglia(data) {
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var monitorActions = [ monitorOnLnk, monitorOffLnk ];
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var monitorActionMenu = createMenu(monitorActions);
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/**
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* Create an action menu
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*/
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// Create an action menu
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var actionsDIV = $('<div></div>');
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var actions = [ [ powerLnk, powerActionMenu ], [ monitorLnk, monitorActionMenu ] ];
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var actionMenu = createMenu(actions);
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@ -441,24 +497,48 @@ function loadNodes4Ganglia(data) {
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$('#nodesTab').append(actionBar);
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// Insert table
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$('#nodesTab').append(datatable.object());
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$('#nodesTab').append(gangliaTable.object());
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// Turn table into a datatable
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var myDataTable = $('#' + nodesTableId).dataTable();
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var gangliaDataTable = $('#' + gangliaTableId).dataTable({
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'iDisplayLength': 50
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});
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// Filter table when enter key is pressed
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$('#' + gangliaTableId + '_filter input').unbind();
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$('#' + gangliaTableId + '_filter input').bind('keyup', function(e){
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if (e.keyCode == 13) {
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var table = $('#' + gangliaTableId).dataTable();
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table.fnFilter($(this).val());
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// If there are nodes found, get the node attributes
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if (!$('#' + gangliaTableId + ' .dataTables_empty').length) {
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getNodeAttrs4Ganglia(group);
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}
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}
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});
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// Load node definitions when next or previous buttons are clicked
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$('#' + gangliaTableId + '_next, #' + gangliaTableId + '_previous').click(function() {
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getNodeAttrs4Ganglia(group);
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});
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// Do not sort ping and power column
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var pingCol = $('#' + nodesTableId + ' thead tr th').eq(2);
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var powerCol = $('#' + nodesTableId + ' thead tr th').eq(3);
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var gangliaCol = $('#' + nodesTableId + ' thead tr th').eq(4);
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// Do not sort ping, power, and comment column
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var cols = $('#' + gangliaTableId + ' thead tr th').click(function() {
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getNodeAttrs4Ganglia(group);
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});
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var pingCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
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var powerCol = $('#' + gangliaTableId + ' thead tr th').eq(3);
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var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
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pingCol.unbind('click');
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powerCol.unbind('click');
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gangliaCol.unbind('click');
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// Create enough space for loader to be displayed
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var style = {'min-width': '60px', 'text-align': 'center'};
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$('#' + nodesTableId + ' tbody tr td:nth-child(3)').css(style);
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$('#' + nodesTableId + ' tbody tr td:nth-child(4)').css(style);
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$('#' + nodesTableId + ' tbody tr td:nth-child(5)').css(style);
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$('#' + gangliaTableId + ' tbody tr td:nth-child(3)').css(style);
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$('#' + gangliaTableId + ' tbody tr td:nth-child(4)').css(style);
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$('#' + gangliaTableId + ' tbody tr td:nth-child(5)').css(style);
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// Instead refresh the ping status and power status
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pingCol.find('span a').bind('click', function(event) {
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@ -516,18 +596,19 @@ function loadNodes4Ganglia(data) {
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});
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} else {
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// Hide status loader
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var statCol = $('#' + nodesTableId + ' thead tr th').eq(2);
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var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
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statCol.find('img').hide();
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}
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// Get the status of Ganglia
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var nodes = getNodesShown(gangliaTableId);
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'webrun',
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tgt : '',
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args : 'gangliastatus;' + group,
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args : 'gangliastatus;' + nodes,
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msg : ''
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},
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@ -544,7 +625,7 @@ function loadNodes4Ganglia(data) {
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*/
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function loadGangliaStatus(data) {
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// Get datatable
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var datatable = $('#' + nodesTableId).dataTable();
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var datatable = $('#' + gangliaTableId).dataTable();
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var ganglia = data.rsp;
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var rowNum, node, status, args;
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@ -554,14 +635,14 @@ function loadGangliaStatus(data) {
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status = jQuery.trim(ganglia[i][1]);
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// Get the row containing the node
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rowNum = findRow(node, '#' + nodesTableId, 1);
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rowNum = findRow(node, '#' + gangliaTableId, 1);
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// Update the power status column
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datatable.fnUpdate(status, rowNum, 4);
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}
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// Hide Ganglia loader
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var gangliaCol = $('#' + nodesTableId + ' thead tr th').eq(4);
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var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
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gangliaCol.find('img').hide();
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}
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@ -574,8 +655,11 @@ function loadGangliaStatus(data) {
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*/
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function refreshGangliaStatus(group) {
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// Show ganglia loader
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var gangliaCol = $('#' + nodesTableId + ' thead tr th').eq(4);
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var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
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gangliaCol.find('img').show();
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// Get power status for nodes shown
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var nodes = getNodesShown(gangliaTableId);
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// Get the status of Ganglia
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$.ajax( {
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@ -584,7 +668,7 @@ function refreshGangliaStatus(group) {
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data : {
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cmd : 'webrun',
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tgt : '',
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args : 'gangliastatus;' + group,
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args : 'gangliastatus;' + nodes,
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msg : ''
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},
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@ -715,4 +799,209 @@ function monitorNode(node, monitor) {
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}
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});
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}
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}
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/**
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* Get attributes for nodes not yet initialized
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*
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* @param group
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* Group name
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* @return Nothing
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*/
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function getNodeAttrs4Ganglia(group) {
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// Get datatable headers and rows
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var headers = $('#' + gangliaTableId + ' thead tr th');
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var nodes = $('#' + gangliaTableId + ' tbody tr');
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// Find group column
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var head, groupsCol;
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for (var i = 0; i < headers.length; i++) {
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head = headers.eq(i).html();
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if (head == 'groups') {
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groupsCol = i;
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break;
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}
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}
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// Check if groups definition is set
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var node, cols;
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var tgtNodes = '';
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for (var i = 0; i < nodes.length; i++) {
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cols = nodes.eq(i).find('td');
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if (!cols.eq(groupsCol).html()) {
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node = cols.eq(1).text();
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tgtNodes += node + ',';
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}
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}
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// If there are node definitions to load
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if (tgtNodes) {
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// Remove last comma
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tgtNodes = tgtNodes.substring(0, tgtNodes.length-1);
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// Get node definitions
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'lsdef',
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tgt : '',
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args : tgtNodes,
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msg : group
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},
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success : addNodes2GangliaTable
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});
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// Create dialog to indicate table is updating
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var update = $('<div id="updatingDialog" class="ui-state-highlight ui-corner-all">'
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+ '<p><span class="ui-icon ui-icon-info"></span> Updating table <img src="images/loader.gif"/></p>'
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+'</div>');
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update.dialog({
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modal: true,
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width: 300,
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position: 'center'
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});
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}
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}
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/**
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* Add nodes to datatable
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*
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* @param data
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* Data returned from HTTP request
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* @return Nothing
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*/
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function addNodes2GangliaTable(data) {
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// Data returned
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var rsp = data.rsp;
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// Group name
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var group = data.msg;
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// Hash of node attributes
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var attrs = new Object();
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// Node attributes
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var headers = $('#' + gangliaTableId + ' thead tr th');
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// Variable to send command and request node status
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var getNodeStatus = true;
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// Go through each attribute
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var node, args;
|
||||
for (var i in rsp) {
|
||||
// Get node name
|
||||
if (rsp[i].indexOf('Object name:') > -1) {
|
||||
var temp = rsp[i].split(': ');
|
||||
node = jQuery.trim(temp[1]);
|
||||
|
||||
// Create a hash for node attributes
|
||||
attrs[node] = new Object();
|
||||
i++;
|
||||
}
|
||||
|
||||
// Get key and value
|
||||
args = rsp[i].split('=', 2);
|
||||
var key = jQuery.trim(args[0]);
|
||||
var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
|
||||
|
||||
// Create a hash table
|
||||
attrs[node][key] = val;
|
||||
|
||||
// If node status is available
|
||||
if (key == 'status') {
|
||||
// Do not request node status
|
||||
getNodeStatus = false;
|
||||
}
|
||||
}
|
||||
|
||||
// Set the first four headers
|
||||
var headersCol = new Object();
|
||||
headersCol['node'] = 1;
|
||||
headersCol['status'] = 2;
|
||||
headersCol['power'] = 3;
|
||||
headersCol['ganglia'] = 4;
|
||||
|
||||
// Go through each header
|
||||
for (var i = 5; i < headers.length; i++) {
|
||||
// Get the column index
|
||||
headersCol[headers.eq(i).html()] = i;
|
||||
}
|
||||
|
||||
// Go through each node
|
||||
var datatable = $('#' + gangliaTableId).dataTable();
|
||||
var rows = datatable.fnGetData();
|
||||
for (var node in attrs) {
|
||||
// Get row containing node
|
||||
var nodeRowPos;
|
||||
for (var i in rows) {
|
||||
// If column contains node
|
||||
if (rows[i][1].indexOf('>' + node + '<') > -1) {
|
||||
nodeRowPos = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Get node status
|
||||
var status = '';
|
||||
if (attrs[node]['status']){
|
||||
status = attrs[node]['status'].replace('sshd', 'ping');
|
||||
}
|
||||
|
||||
rows[nodeRowPos][headersCol['status']] = status;
|
||||
|
||||
// Go through each header
|
||||
for (var key in headersCol) {
|
||||
// Do not put comments and status in twice
|
||||
if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
|
||||
var val = attrs[node][key];
|
||||
if (val) {
|
||||
rows[nodeRowPos][headersCol[key]] = val;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Update row
|
||||
datatable.fnUpdate(rows[nodeRowPos], nodeRowPos, 0, false);
|
||||
}
|
||||
|
||||
// Enable node link
|
||||
$('.node').bind('click', loadNode);
|
||||
|
||||
// Close dialog for updating table
|
||||
$('.ui-dialog-content').dialog('close');
|
||||
|
||||
// If request to get node status is made
|
||||
if (getNodeStatus) {
|
||||
// Get the node status
|
||||
$.ajax( {
|
||||
url : 'lib/cmd.php',
|
||||
dataType : 'json',
|
||||
data : {
|
||||
cmd : 'nodestat',
|
||||
tgt : group,
|
||||
args : '',
|
||||
msg : ''
|
||||
},
|
||||
|
||||
success : loadNodeStatus
|
||||
});
|
||||
} else {
|
||||
// Hide status loader
|
||||
var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
|
||||
statCol.find('img').hide();
|
||||
}
|
||||
|
||||
// Get the status of Ganglia
|
||||
var nodes = getNodesShown(gangliaTableId);
|
||||
$.ajax( {
|
||||
url : 'lib/cmd.php',
|
||||
dataType : 'json',
|
||||
data : {
|
||||
cmd : 'webrun',
|
||||
tgt : '',
|
||||
args : 'gangliastatus;' + nodes,
|
||||
msg : ''
|
||||
},
|
||||
|
||||
success : loadGangliaStatus
|
||||
});
|
||||
}
|
||||
@ -499,11 +499,14 @@ function loadNodes(data) {
|
||||
// Create a check box, node link, and get node status
|
||||
var checkBx = '<input type="checkbox" name="' + node + '"/>';
|
||||
var nodeLink = $('<a class="node" id="' + node + '">' + node + '</a>').bind('click', loadNode);
|
||||
|
||||
// If there is no status attribute for the node, do not try to access hash table
|
||||
// Else the code will break
|
||||
var status = '';
|
||||
if (attrs[node]['status']){
|
||||
if (attrs[node]['status']) {
|
||||
status = attrs[node]['status'].replace('sshd', 'ping');
|
||||
}
|
||||
|
||||
|
||||
// Push in checkbox, node, status, and power
|
||||
row.push(checkBx, nodeLink, status, '');
|
||||
|
||||
@ -771,7 +774,7 @@ function loadNodes(data) {
|
||||
|
||||
// If there are nodes found, get the node attributes
|
||||
if (!$('#' + nodesTableId + ' .dataTables_empty').length) {
|
||||
getNodeAttrs(getNodeAttrs);
|
||||
getNodeAttrs(group);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user