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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
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/tasks/sip_refer.js
View File

@@ -26,6 +26,12 @@ class TaskSipRefer extends Task {
try {
this.notifyHandler = this._handleNotify.bind(this, cs, dlg);
dlg.on('notify', this.notifyHandler);
/* otel: trace time for tts */
this.referSpan = this.startSpan('send-refer', {
'refer.refer_to': referTo,
'refer.referred_by': referredBy
});
const response = await dlg.request({
method: 'REFER',
headers: {
@@ -35,16 +41,20 @@ class TaskSipRefer extends Task {
}
});
this.referStatus = response.status;
this.referSpan.setAttributes({'refer.status_code': response.status});
this.logger.info(`TaskSipRefer:exec - received ${this.referStatus} to REFER`);
/* if we fail, fall through to next verb. If success, we should get BYE from far end */
if (this.referStatus === 202) {
await this.awaitTaskDone();
}
else await this.performAction({refer_status: this.referStatus});
else {
await this.performAction({refer_status: this.referStatus});
}
} catch (err) {
this.logger.info({err}, 'TaskSipRefer:exec - error sending REFER');
}
this.referSpan?.end();
}
async kill(cs) {
@@ -69,6 +79,7 @@ class TaskSipRefer extends Task {
await cs.requestor.request('verb:hook', this.eventHook, {event: 'transfer-status', call_status: status});
}
if (status >= 200) {
this.referSpan.setAttributes({'refer.finalNotify': status});
await this.performAction({refer_status: 202, final_referred_call_status: status});
this.notifyTaskDone();
}