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/*
* Copyright 2012 LinkedIn, Inc
*
* Licensed 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.
*/
var d3Treeify = require('../trace/d3Treeify'),
util = require('../trace/util');
module.exports = render;
// How far should we indent for each subgraph in ems
var DEPTH_PADDING_EM = 1;
function render(root, graph) {
root.classed('tableview', true);
var table = createTable(root);
redraw(table, d3Treeify(graph));
}
/*
* Creates a table element and adds the standard header. Returns the table
* element.
*/
function createTable(root) {
var table = root.append('table').attr('class', 'table table-bordered'),
thead = table.append('thead');
thead.append('th').text('Name');
thead.append('th').html('Start (ms)');
thead.append('th').html('Run (ms)');
thead.append('th').html('Total (ms)');
thead.append('th').text('Result');
thead.append('th').text('Value');
return table;
}
function redraw(table, data) {
var rows, // All rows as a d3 selection
rowsEnter, // All new rows as a d3 selection
col; // All columns as a d3 selection
function toggleExpand(d) {
if (d.children) {
d._children = d.children;
delete d.children;
} else if (d._children) {
d.children = d._children;
delete d._children;
}
redraw(table, data);
}
var nodes = d3.layout.hierarchy()
// Tell D3 not to overwrite our 'value' property
.value(undefined)
.sort(function(a, b) { return a.order - b.order; })
(data);
nodes = nodes.filter(function(d) { return d.id !== null; });
rows = table
.selectAll('tr')
.classed('hidden', false)
.data(nodes, function(d) { return d.id; });
rowsEnter = rows
.enter()
.append('tr')
.attr('id', function(d) { return 'trace-' + d.id; });
rows
.exit()
.classed('hidden', true);
col = rowsEnter
.append('td')
.style('padding-left', function(d) { return (d.depth * DEPTH_PADDING_EM + 0.5) + 'em'; });
col
.append('span')
.on('click', toggleExpand)
.classed('expandable', true)
.text('[-] ');
col
.append('span')
.classed('composite', function(d) { return d.children && d.children.length; })
.text(function(d) { return d.name; });
rowsEnter
.append('td')
.classed('numeric', true)
.html(function(d) { return '<br/>' + util.alignMillis(d.startMillis); });
rowsEnter
.append('td')
.classed('numeric', true)
.html(function(d) {
if ('runMillis' in d) {
return '+' + util.alignMillis(d.runMillis) + '<br/>' +
util.alignMillis(d.startMillis + d.runMillis);
}
return '?';
});
rowsEnter
.append('td')
.classed('numeric', true)
.html(function(d) {
return '+' + util.alignMillis(d.totalMillis) + '<br/>' +
util.alignMillis(d.startMillis + d.totalMillis);
});
rowsEnter
.append('td')
.attr('class', function(d) { return d.resultType.toLowerCase(); })
.text(function(d) { return d.resultType; });
rowsEnter
.append('td')
.classed('value', true)
.append('textarea')
.attr('rows', 2)
.text(function(d) { return d.value; });
rows
.selectAll('.expandable')
.text(function(d) {
if (d.children && d.children.length) {
return '[-] ';
} else if (d._children) {
return '[+] ';
} else {
return '';
}
});
rows.filter(':not(.hidden)')
.classed('oddrow', function(_, i) { return i % 2; });
}