jiti-meet/react/features/base/logging/JitsiMeetLogStorage.js

91 lines
2.7 KiB
JavaScript

import { getCurrentConference } from '../conference';
/**
* Implements log storage interface from the jitsi-meet-logger lib. Captured
* logs are sent to CallStats.
*/
export default class JitsiMeetLogStorage {
/**
* Creates new <tt>JitsiMeetLogStorage</tt>.
*
* @param {Function} getState - The Redux store's {@code getState} method.
*/
constructor(getState) {
/**
* Counts each log entry, increases on every batch log entry stored.
* @type {number}
*/
this.counter = 1;
/**
* The Redux store's {@code getState} method.
*
* @type {Function}
*/
this.getState = getState;
}
/**
* The JitsiMeetLogStorage is ready when the CallStats are started and
* before refactoring the code it was after the conference has been joined.
* A conference is considered joined when the 'conference' field is defined
* in the base/conference state.
*
* @returns {boolean} <tt>true</tt> when this storage is ready or
* <tt>false</tt> otherwise.
*/
isReady() {
const { conference } = this.getState()['features/base/conference'];
return Boolean(conference);
}
/**
* Called by the <tt>LogCollector</tt> to store a series of log lines into
* batch.
*
* @param {Array<string|Object>} logEntries - An array containing strings
* representing log lines or aggregated lines objects.
* @returns {void}
*/
storeLogs(logEntries) {
const conference = getCurrentConference(this.getState());
if (!conference || !conference.isCallstatsEnabled()) {
// Discard the logs if CallStats is not enabled.
return;
}
let logMessage = `{"log${this.counter}":"\n`;
for (let i = 0, len = logEntries.length; i < len; i++) {
const logEntry = logEntries[i];
if (typeof logEntry === 'object') {
// Aggregated message
logMessage += `(${logEntry.count}) ${logEntry.text}\n`;
} else {
// Regular message
logMessage += `${logEntry}\n`;
}
}
logMessage += '"}';
this.counter += 1;
// Try catch was used, because there are many variables
// on the way that could be uninitialized if the storeLogs
// attempt would be made very early (which is unlikely)
try {
conference.sendApplicationLog(logMessage);
} catch (error) {
// NOTE console is intentional here
console.error(
`Failed to store the logs, msg length: ${logMessage.length}`
+ `error: ${JSON.stringify(error)}`);
}
}
}