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Feature/opentelemetry (#89)

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* initial adds for otel tracing

* initial basic testing

* basic tracing for incoming calls

* linting

* add traceId to the webhook params

* trace webhook calls

* tracing: add new commands as tags when receiving async commands over websocket

* tracing new commands

* add summary for config verb

* trace async commands

* bugfix: undefined ref

* tracing: give time for final webhooks before closing root span

* tracing bugfix: span for background gather was not ended

* tracing - minor tag changes

* tracing - add span atttribute for reason call ended

* trace call status webhooks, add app version to trace output

* config: add support for automatically re-enabling

* env var to customize service name in tracing UI

* config: change to use 'sticky' attribute to re-enable bargein automatically

* fix warnings

* when adulting create a new root span

* when background gather triggers bargein via vad clear queue of tasks

* additional trace attributes for dial and refer

* fix dial tracing

* add better summary for dial

* fix prev commit

* add exponential backoff to WsRequestor reconnection logic

* add calling number to log metadata, as this will be frequently the key data given for troubleshooting

* add accountSid to log metadata

* make handshake timeout for ws connections configurable with default 1.5 secs

* rename env var

* fix bug prev checkin

* logging fixes

* consistent env naming
This commit is contained in:
Dave Horton
2022-03-28 15:38:28 -04:00
committed by GitHub
parent f1f83598ca
commit 6abfdafe05
24 changed files with 1852 additions and 87 deletions
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16
lib/utils/ws-requestor.js
View File

@@ -15,6 +15,7 @@ class WsRequestor extends BaseRequestor {
this.messagesInFlight = new Map();
this.maliciousClient = false;
this.closedByUs = false;
this.backoffMs = 500;
assert(this._isAbsoluteUrl(this.url));
@@ -123,10 +124,10 @@ class WsRequestor extends BaseRequestor {
}
close() {
this.logger.info('WsRequestor:close closing socket');
this.closedByUs = true;
try {
if (this.ws) {
this.logger.info('WsRequestor:close closing socket');
this.ws.close();
this.ws.removeAllListeners();
}
@@ -144,10 +145,13 @@ class WsRequestor extends BaseRequestor {
_connect() {
assert(!this.ws);
return new Promise((resolve, reject) => {
const handshakeTimeout = process.env.JAMBONES_WS_HANDSHAKE_TIMEOUT_MS ?
parseInt(process.env.JAMBONES_WS_HANDSHAKE_TIMEOUT_MS) :
1500;
let opts = {
followRedirects: true,
maxRedirects: 2,
handshakeTimeout: 1000,
handshakeTimeout,
maxPayload: 8096,
};
if (this.username && this.password) opts = {...opts, auth: `${this.username}:${this.password}`};
@@ -156,7 +160,7 @@ class WsRequestor extends BaseRequestor {
.once('ready', (ws) => {
this.ws = ws;
this.removeAllListeners('not-ready');
if (this.connections++ > 0) this.request('session:reconnect', this.url);
if (this.connections > 0) this.request('session:reconnect', this.url);
resolve();
})
.once('not-ready', (err) => {
@@ -213,8 +217,10 @@ class WsRequestor extends BaseRequestor {
_onSocketClosed() {
this.ws = null;
if (this.connections > 0 && this.connections < MAX_RECONNECTS && !this.closedByUs) {
setTimeout(this._connect.bind(this), 500);
this.emit('connection-dropped');
if (this.connections++ > 0 && this.connections < MAX_RECONNECTS && !this.closedByUs) {
setTimeout(this._connect.bind(this), this.backoffMs);
this.backoffMs = this.backoffMs < 2000 ? this.backoffMs * 2 : (this.backoffMs + 2000);
}
}