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add frontend logging utility function (apache#4226)
add loading log for dash and exploreview breakdown whole page load action to multiple charts loading events and render events
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Grace Guo
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Jan 30, 2018
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| import $ from 'jquery'; | ||
|
|
||
| export const LOG_ACTIONS_PAGE_LOAD = 'page_load_perf'; | ||
| export const LOG_ACTIONS_LOAD_EVENT = 'load_events'; | ||
| export const LOG_ACTIONS_RENDER_EVENT = 'render_events'; | ||
|
|
||
| const handlers = {}; | ||
|
|
||
| export const Logger = { | ||
| start(log) { | ||
| log.setAttribute('startAt', new Date().getTime() - this.getTimestamp()); | ||
| log.eventNames.forEach((eventName) => { | ||
| if (!handlers[eventName]) { | ||
| handlers[eventName] = []; | ||
| } | ||
| handlers[eventName].push(log.addEvent.bind(log)); | ||
| }); | ||
| }, | ||
|
|
||
| append(eventName, eventBody) { | ||
| return handlers[eventName].length && | ||
| handlers[eventName].forEach(handler => (handler(eventName, eventBody))); | ||
| }, | ||
|
|
||
| end(log) { | ||
| log.setAttribute('duration', new Date().getTime() - log.startAt); | ||
| this.send(log); | ||
|
|
||
| log.eventNames.forEach((eventName) => { | ||
| if (handlers[eventName].length) { | ||
| const index = handlers[eventName] | ||
| .findIndex(handler => (handler === log.addEvent)); | ||
| handlers[eventName].splice(index, 1); | ||
| } | ||
| }); | ||
| }, | ||
|
|
||
| send(log) { | ||
| const { impressionId, actionType, source, sourceId, events, startAt, duration } = log; | ||
| const requestPrams = []; | ||
| requestPrams.push(['impression_id', impressionId]); | ||
| switch (source) { | ||
| case 'dashboard': | ||
| requestPrams.push(['dashboard_id', sourceId]); | ||
| break; | ||
| case 'slice': | ||
| requestPrams.push(['slice_id', sourceId]); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| let url = '/superset/log/'; | ||
| if (requestPrams.length) { | ||
| url += '?' + requestPrams.map(([k, v]) => (k + '=' + v)).join('&'); | ||
| } | ||
| const eventData = {}; | ||
| for (const eventName in events) { | ||
| eventData[eventName] = []; | ||
| events[eventName].forEach((event) => { | ||
| eventData[eventName].push(event); | ||
| }); | ||
| } | ||
|
|
||
| $.ajax({ | ||
| url, | ||
| method: 'POST', | ||
| dataType: 'json', | ||
| data: { | ||
| source: 'client', | ||
| type: actionType, | ||
| started_time: startAt, | ||
| duration, | ||
| events: JSON.stringify(eventData), | ||
| }, | ||
| }); | ||
| }, | ||
|
|
||
| getTimestamp() { | ||
| return Math.round(window.performance.now()); | ||
| }, | ||
| }; | ||
|
|
||
| export class ActionLog { | ||
| constructor({ impressionId, actionType, source, sourceId, eventNames, sendNow }) { | ||
| this.impressionId = impressionId; | ||
| this.source = source; | ||
| this.sourceId = sourceId; | ||
| this.actionType = actionType; | ||
| this.eventNames = eventNames; | ||
| this.sendNow = sendNow || false; | ||
| this.startAt = 0; | ||
| this.duration = 0; | ||
| this.events = {}; | ||
|
|
||
| this.addEvent = this.addEvent.bind(this); | ||
| } | ||
|
|
||
| setAttribute(name, value) { | ||
| this[name] = value; | ||
| } | ||
|
|
||
| addEvent(eventName, eventBody) { | ||
| if (!this.events[eventName]) { | ||
| this.events[eventName] = []; | ||
| } | ||
| this.events[eventName].push(eventBody); | ||
|
|
||
| if (this.sendNow) { | ||
| this.setAttribute('duration', new Date().getTime() - this.startAt); | ||
| Logger.send(this); | ||
| this.events = {}; | ||
| } | ||
| } | ||
| } |
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