jiti-meet/modules/util/JitsiMeetLogStorage.js

69 lines
1.9 KiB
JavaScript

/* global APP */
/**
* Implements logs storage through the CallStats.
*/
export default class JitsiMeetLogStorage {
/**
* Creates new <tt>JitsiMeetLogStorage</tt>
*/
constructor() {
/**
* Counts each log entry, increases on every batch log entry stored.
* @type {number}
*/
this.counter = 1;
}
/**
* @return {boolean} <tt>true</tt> when this storage is ready or
* <tt>false</tt> otherwise.
*/
isReady() {
return Boolean(APP.logCollectorStarted && APP.conference);
}
/**
* Called by the <tt>LogCollector</tt> to store a series of log lines into
* batch.
* @param {string|object[]}logEntries an array containing strings
* representing log lines or aggregated lines objects.
*/
storeLogs(logEntries) {
if (!APP.conference.isCallstatsEnabled()) {
// Discard the logs if CallStats is not enabled.
return;
}
let logJSON = `{"log${this.counter}":"\n`;
for (let i = 0, len = logEntries.length; i < len; i++) {
const logEntry = logEntries[i];
if (typeof logEntry === 'object') {
// Aggregated message
logJSON += `(${logEntry.count}) ${logEntry.text}\n`;
} else {
// Regular message
logJSON += `${logEntry}\n`;
}
}
logJSON += '"}';
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 {
APP.conference.logJSON(logJSON);
} catch (error) {
// NOTE console is intentional here
console.error(
'Failed to store the logs: ', logJSON, error);
}
}
}