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nexpie-grafana-theme
Commit 13d3da04 by Spencer Alger
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created timeSeries service with a ZeroFilled class to manage the rows for the histogram

parent 3b9bc6bc
Showing with 186 additions and 86 deletions
js/services.js
......@@ -30,7 +30,7 @@ angular.module('kibana.services', [])
this.clearAll = function() {
self.list = [];
};
};
})
.service('fields', function(dashboard, $rootScope, $http, alertSrv) {
......@@ -116,7 +116,7 @@ angular.module('kibana.services', [])
ret[propName] = obj;
}
}
return ret;
return ret;
};
})
......@@ -242,11 +242,11 @@ angular.module('kibana.services', [])
ids : [],
});
// For convenience
var ejs = ejsResource(config.elasticsearch);
// For convenience
var ejs = ejsResource(config.elasticsearch);
var _q = dashboard.current.services.query;
this.colors = [
this.colors = [
"#7EB26D","#EAB839","#6ED0E0","#EF843C","#E24D42","#1F78C1","#BA43A9","#705DA0", //1
"#508642","#CCA300","#447EBC","#C15C17","#890F02","#0A437C","#6D1F62","#584477", //2
"#B7DBAB","#F4D598","#70DBED","#F9BA8F","#F29191","#82B5D8","#E5A8E2","#AEA2E0", //3
......@@ -264,7 +264,7 @@ angular.module('kibana.services', [])
_q = dashboard.current.services.query;
self.list = dashboard.current.services.query.list;
self.ids = dashboard.current.services.query.ids;
if (self.ids.length === 0) {
self.set({});
}
......@@ -330,7 +330,7 @@ angular.module('kibana.services', [])
};
this.idsByMode = function(config) {
switch(config.mode)
switch(config.mode)
{
case 'all':
return self.ids;
......@@ -370,7 +370,7 @@ angular.module('kibana.services', [])
});
// For convenience
var ejs = ejsResource(config.elasticsearch);
var ejs = ejsResource(config.elasticsearch);
var _f = dashboard.current.services.filter;
// Save a reference to this
......@@ -390,7 +390,7 @@ angular.module('kibana.services', [])
};
// This is used both for adding filters and modifying them.
// This is used both for adding filters and modifying them.
// If an id is passed, the filter at that id is updated
this.set = function(filter,id) {
_.defaults(filter,{mandate:'must'});
......@@ -425,7 +425,7 @@ angular.module('kibana.services', [])
var either_bool = ejs.BoolFilter().must(ejs.MatchAllFilter());
_.each(ids,function(id) {
if(self.list[id].active) {
switch(self.list[id].mandate)
switch(self.list[id].mandate)
{
case 'mustNot':
bool = bool.mustNot(self.getEjsObj(id));
......@@ -563,7 +563,7 @@ angular.module('kibana.services', [])
};
// An elasticJS client to use
var ejs = ejsResource(config.elasticsearch);
var ejs = ejsResource(config.elasticsearch);
var gist_pattern = /(^\d{5,}$)|(^[a-z0-9]{10,}$)|(gist.github.com(\/*.*)\/[a-z0-9]{5,}\/*$)/;
// Store a reference to this
......@@ -602,8 +602,8 @@ angular.module('kibana.services', [])
// No dashboard in the URL
} else {
// Check if browser supports localstorage, and if there's a dashboard
if (window.Modernizr.localstorage &&
// Check if browser supports localstorage, and if there's a dashboard
if (window.Modernizr.localstorage &&
!(_.isUndefined(window.localStorage['dashboard'])) &&
window.localStorage['dashboard'] !== ''
) {
......@@ -612,11 +612,11 @@ angular.module('kibana.services', [])
// No? Ok, grab default.json, its all we have now
} else {
self.file_load('default.json');
}
}
}
};
// Since the dashboard is responsible for index computation, we can compute and assign the indices
// Since the dashboard is responsible for index computation, we can compute and assign the indices
// here before telling the panels to refresh
this.refresh = function() {
if(self.current.index.interval !== 'none') {
......@@ -626,7 +626,7 @@ angular.module('kibana.services', [])
self.current.index.pattern,self.current.index.interval
).then(function (p) {
if(p.length > 0) {
self.indices = p;
self.indices = p;
} else {
//TODO: Option to not failover
if(self.current.failover) {
......@@ -711,7 +711,7 @@ angular.module('kibana.services', [])
return true;
} else {
return false;
}
}
};
this.purge_default = function() {
......@@ -770,7 +770,7 @@ angular.module('kibana.services', [])
// Clone object so we can modify it without influencing the existing obejct
var save = _.clone(self.current);
var id;
// Change title on object clone
if (type === 'dashboard') {
id = save.title = _.isUndefined(title) ? self.current.title : title;
......@@ -783,7 +783,7 @@ angular.module('kibana.services', [])
title: save.title,
dashboard: angular.toJson(save)
});
request = type === 'temp' && ttl ? request.ttl(ttl) : request;
// TOFIX: Implement error handling here
......@@ -868,5 +868,79 @@ angular.module('kibana.services', [])
return false;
});
};
})
.service('timeSeries', function () {
/**
* Certain graphs require 0 entries to be specified for them to render
* properly (like the line graph). So with this we will caluclate all of
* the expected time measurements, and fill the missing ones in with 0
* @param date start The start time for the result set
* @param date end The end time for the result set
* @param integer interval The length between measurements, in es interval
* notation (1m, 30s, 1h, 15d)
*/
var undef;
function dateToSecondsWithBlankMs(date) {
// return the date as millis since epoch, with 0 millis
return Math.floor(date.getTime() / 1000)*1000;
}
function base10Int(val) {
return parseInt(val, 10);
}
this.ZeroFilled = function (interval, start, end) {
// the expected differenece between readings.
this.interval_ms = parseInt(kbn.interval_to_seconds(interval), 10) * 1000;
// will keep all values here, keyed by their time
this._data = {};
if (start) {
this.addValue(start, null);
}
if (end) {
this.addValue(end, null);
}
}
/**
* Add a row
* @param int time The time for the value, in
* @param any value The value at this time
*/
this.ZeroFilled.prototype.addValue = function (time, value) {
if (time instanceof Date) {
time = dateToSecondsWithBlankMs(time);
} else {
time = parseInt(time, 10);
}
if (!isNaN(time)) {
this._data[time] = (value === undef ? 0 : value);
}
};
/**
* return the rows in the format:
* [ [time, value], [time, value], ... ]
* @return array
*/
this.ZeroFilled.prototype.getFlotPairs = function () {
// var startTime = performance.now();
var times = _.map(_.keys(this._data), base10Int).sort()
, result = []
, i
, next
, expected_next;
for(i = 0; i < times.length; i++) {
result.push([ times[i], this._data[times[i]] ]);
next = times[i + 1];
expected_next = times[i] + this.interval_ms;
for(; times.length > i && next > expected_next; expected_next+= this.interval_ms) {
/**
* since we don't know how the server will round subsequent segments
* we have to recheck for blanks each time.
*/
// this._data[expected_next] = 0;
result.push([expected_next, 0]);
}
}
// console.log(Math.round((performance.now() - startTime)*100)/100, 'ms to get', result.length, 'pairs');
return result;
};
});
\ No newline at end of file
panels/histogram/module.js
......@@ -12,10 +12,10 @@
* interval :: Datapoint interval in elasticsearch date math format (eg 1d, 1w, 1y, 5y)
* fill :: Only applies to line charts. Level of area shading from 0-10
* linewidth :: Only applies to line charts. How thick the line should be in pixels
While the editor only exposes 0-10, this can be any numeric value.
While the editor only exposes 0-10, this can be any numeric value.
Set to 0 and you'll get something like a scatter plot
* timezone :: This isn't totally functional yet. Currently only supports browser and utc.
browser will adjust the x-axis labels to match the timezone of the user's
browser will adjust the x-axis labels to match the timezone of the user's
browser
* spyable :: Dislay the 'eye' icon that show the last elasticsearch query
* zoomlinks :: Show the zoom links?
......@@ -34,7 +34,7 @@
'use strict';
angular.module('kibana.histogram', [])
.controller('histogram', function($scope, querySrv, dashboard, filterSrv) {
.controller('histogram', function($scope, querySrv, dashboard, filterSrv, timeSeries) {
$scope.panelMeta = {
editorTabs : [
......@@ -56,7 +56,7 @@ angular.module('kibana.histogram', [])
},
value_field : null,
auto_int : true,
resolution : 100,
resolution : 100,
interval : '5m',
fill : 0,
linewidth : 3,
......@@ -85,7 +85,39 @@ angular.module('kibana.histogram', [])
};
$scope.get_data = function(segment,query_id) {
/**
* The time range effecting the panel
* @return {[type]} [description]
*/
$scope.get_time_range = function () {
var range = $scope.range = filterSrv.timeRange('min');
return range;
}
$scope.get_interval = function () {
var interval = $scope.panel.interval
, range;
if ($scope.panel.auto_int) {
range = $scope.get_time_range()
if (range) {
interval = kbn.secondsToHms(
kbn.calculate_interval(range.from, range.to, $scope.panel.resolution, 0) / 1000
);
}
}
$scope.panel.interval = interval || '10m';
return $scope.panel.interval
}
/**
* Fetch the data for a chunk of a queries results. Multiple segments occur when several indicies
* need to be consulted (like timestamped logstash indicies)
* @param number segment The segment count, (0 based)
* @param number query_id The id of the query, generated on the first run and passed back when
* this call is made recursively for more segments
*/
$scope.get_data = function(segment, query_id) {
if (_.isUndefined(segment)) {
segment = 0
}
delete $scope.panel.error;
// Make sure we have everything for the request to complete
......@@ -94,16 +126,16 @@ angular.module('kibana.histogram', [])
}
var _range = $scope.range = filterSrv.timeRange('min');
var _range = $scope.get_time_range()
var _interval = $scope.get_interval(_range);
if ($scope.panel.auto_int) {
$scope.panel.interval = kbn.secondsToHms(
kbn.calculate_interval(_range.from,_range.to,$scope.panel.resolution,0)/1000);
}
$scope.panelMeta.loading = true;
var _segment = _.isUndefined(segment) ? 0 : segment;
var request = $scope.ejs.Request().indices(dashboard.indices[_segment]);
var request = $scope.ejs.Request().indices(dashboard.indices[segment]);
$scope.panel.queries.ids = querySrv.idsByMode($scope.panel.queries);
// Build the query
......@@ -114,7 +146,7 @@ angular.module('kibana.histogram', [])
);
var facet = $scope.ejs.DateHistogramFacet(id);
if($scope.panel.mode === 'count') {
facet = facet.field($scope.panel.time_field);
} else {
......@@ -124,7 +156,7 @@ angular.module('kibana.histogram', [])
}
facet = facet.keyField($scope.panel.time_field).valueField($scope.panel.value_field);
}
facet = facet.interval($scope.panel.interval).facetFilter($scope.ejs.QueryFilter(query));
facet = facet.interval(_interval).facetFilter($scope.ejs.QueryFilter(query));
request = request.facet(facet).size(0);
});
......@@ -137,12 +169,12 @@ angular.module('kibana.histogram', [])
// Populate scope when we have results
results.then(function(results) {
$scope.panelMeta.loading = false;
if(_segment === 0) {
if(segment === 0) {
$scope.hits = 0;
$scope.data = [];
query_id = $scope.query_id = new Date().getTime();
}
// Check for error and abort if found
if(!(_.isUndefined(results.error))) {
$scope.panel.error = $scope.parse_error(results.error);
......@@ -153,49 +185,42 @@ angular.module('kibana.histogram', [])
var facetIds = _.map(_.keys(results.facets),function(k){return parseInt(k, 10);});
// Make sure we're still on the same query/queries
if($scope.query_id === query_id &&
_.intersection(facetIds,$scope.panel.queries.ids).length === $scope.panel.queries.ids.length
) {
if($scope.query_id === query_id && _.difference(facetIds, $scope.panel.queries.ids).length === 0) {
var i = 0;
var data, hits;
var i = 0
, time_series
, hits;
_.each($scope.panel.queries.ids, function(id) {
var v = results.facets[id];
// Null values at each end of the time range ensure we see entire range
if(_.isUndefined($scope.data[i]) || _segment === 0) {
data = [];
if(filterSrv.idsByType('time').length > 0) {
data = [[_range.from.getTime(), null],[_range.to.getTime(), null]];
//data = [];
}
var query_results = results.facets[id];
// we need to initialize the data variable on the first run,
// and when we are working on the first segment of the data.
if(_.isUndefined($scope.data[i]) || segment === 0) {
time_series = new timeSeries.ZeroFilled(
_interval,
// range may be false
_range && _range.from,
_range && _range.to
);
hits = 0;
} else {
data = $scope.data[i].data;
time_series = $scope.data[i].time_series;
hits = $scope.data[i].hits;
}
// Assemble segments
var segment_data = [];
_.each(v.entries, function(v, k) {
segment_data.push([v.time,v[$scope.panel.mode]]);
hits += v.count; // The series level hits counter
$scope.hits += v.count; // Entire dataset level hits counter
// push each entry into the time series, while incrementing counters
_.each(query_results.entries, function(entry) {
time_series.addValue(entry.time, entry[$scope.panel.mode]);
hits += entry.count; // The series level hits counter
$scope.hits += entry.count; // Entire dataset level hits counter
});
data.splice.apply(data,[1,0].concat(segment_data)); // Join histogram data
// Create the flot series object
var series = {
data: {
info: querySrv.list[id],
data: data,
hits: hits
},
$scope.data[i] = {
time_series: time_series,
info: querySrv.list[id],
data: time_series.getFlotPairs(),
hits: hits
};
$scope.data[i] = series.data;
i++;
});
......@@ -203,10 +228,9 @@ angular.module('kibana.histogram', [])
$scope.$emit('render');
// If we still have segments left, get them
if(_segment < dashboard.indices.length-1) {
$scope.get_data(_segment+1,query_id);
if(segment < dashboard.indices.length-1) {
$scope.get_data(segment+1,query_id);
}
}
});
};
......@@ -238,7 +262,7 @@ angular.module('kibana.histogram', [])
to:moment.utc(_to),
field:$scope.panel.time_field
});
dashboard.refresh();
};
......@@ -248,8 +272,8 @@ angular.module('kibana.histogram', [])
$scope.inspector = angular.toJson(JSON.parse(request.toString()),true);
};
$scope.set_refresh = function (state) {
$scope.refresh = state;
$scope.set_refresh = function (state) {
$scope.refresh = state;
};
$scope.close_edit = function() {
......@@ -271,7 +295,7 @@ angular.module('kibana.histogram', [])
scope.$on('render',function(){
render_panel();
});
// Re-render if the window is resized
angular.element(window).bind('resize', function(){
render_panel();
......@@ -282,7 +306,7 @@ angular.module('kibana.histogram', [])
// IE doesn't work without this
elem.css({height:scope.panel.height||scope.row.height});
// Populate from the query service
try {
_.each(scope.data,function(series) {
......@@ -299,21 +323,21 @@ angular.module('kibana.histogram', [])
.script("common/lib/panels/jquery.flot.stack.js")
.script("common/lib/panels/jquery.flot.selection.js")
.script("common/lib/panels/timezone.js");
// Populate element. Note that jvectormap appends, does not replace.
scripts.wait(function(){
var stack = scope.panel.stack ? true : null;
// Populate element
try {
try {
var options = {
legend: { show: false },
series: {
//stackpercent: scope.panel.stack ? scope.panel.percentage : false,
stack: scope.panel.percentage ? null : stack,
lines: {
show: scope.panel.lines,
fill: scope.panel.fill/10,
lines: {
show: scope.panel.lines,
fill: scope.panel.fill/10,
lineWidth: scope.panel.linewidth,
steps: false
},
......@@ -321,10 +345,10 @@ angular.module('kibana.histogram', [])
points: { show: scope.panel.points, fill: 1, fillColor: false, radius: 5},
shadowSize: 1
},
yaxis: {
show: scope.panel['y-axis'],
min: 0,
max: scope.panel.percentage && scope.panel.stack ? 100 : null,
yaxis: {
show: scope.panel['y-axis'],
min: 0,
max: scope.panel.percentage && scope.panel.stack ? 100 : null,
},
xaxis: {
timezone: scope.panel.timezone,
......@@ -366,14 +390,15 @@ angular.module('kibana.histogram', [])
if(_int >= 60) {
return "%H:%M<br>%m/%d";
}
return "%H:%M:%S";
}
function tt(x, y, contents) {
// If the tool tip already exists, don't recreate it, just update it
var tooltip = $('#pie-tooltip').length ?
$('#pie-tooltip') : $('<div id="pie-tooltip"></div>');
var tooltip = $('#pie-tooltip').length
? $('#pie-tooltip')
: $('<div id="pie-tooltip"></div>');
tooltip.html(contents).css({
position: 'absolute',
......@@ -393,7 +418,7 @@ angular.module('kibana.histogram', [])
tt(pos.pageX, pos.pageY,
"<div style='vertical-align:middle;display:inline-block;background:"+
item.series.color+";height:15px;width:15px;border-radius:10px;'></div> "+
item.datapoint[1].toFixed(0) + " @ " +
item.datapoint[1].toFixed(0) + " @ " +
moment(item.datapoint[0]).format('MM/DD HH:mm:ss'));
} else {
$("#pie-tooltip").remove();
......
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