linkedErrors integrations
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import { addGlobalEventProcessor, getCurrentHub } from '@sentry/core';
import { addGlobalEventProcessor, getCurrentHub } from '@sentry/core';
import { Event, EventHint, Exception, ExtendedError, Integration } from '@sentry/types';
import { Event, EventHint, Exception, ExtendedError, Integration } from '@sentry/types';
import { isInstanceOf } from '@sentry/utils';
import { isInstanceOf, SyncPromise } from '@sentry/utils';
import { exceptionFromStacktrace } from '../parsers';
import { getExceptionFromError } from '../parsers';
import { computeStackTrace } from '../tracekit';
const DEFAULT_KEY = 'cause';
const DEFAULT_KEY = 'cause';
const DEFAULT_LIMIT = 5;
const DEFAULT_LIMIT = 5;
/** Adds SDK info to an event. */
/** Adds SDK info to an event. */
export class LinkedErrors implements Integration {
export class LinkedErrors implements Integration {
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
public static id: string = 'LinkedErrors';
public static id: string = 'LinkedErrors';
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
public readonly name: string = LinkedErrors.id;
public readonly name: string = LinkedErrors.id;
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
private readonly _key: string;
private readonly _key: string;
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
private readonly _limit: number;
private readonly _limit: number;
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
public constructor(options: { key?: string; limit?: number } = {}) {
public constructor(options: { key?: string; limit?: number } = {}) {
this._key = options.key || DEFAULT_KEY;
this._key = options.key || DEFAULT_KEY;
this._limit = options.limit || DEFAULT_LIMIT;
this._limit = options.limit || DEFAULT_LIMIT;
}
}
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
public setupOnce(): void {
public setupOnce(): void {
addGlobalEventProcessor((event: Event, hint?: EventHint) => {
addGlobalEventProcessor((event: Event, hint?: EventHint) => {
const self = getCurrentHub().getIntegration(LinkedErrors);
const self = getCurrentHub().getIntegration(LinkedErrors);
if (self) {
if (self) {
return self._handler(event, hint);
const handler = self._handler && self._handler.bind(self);
return typeof handler === 'function' ? handler(event, hint) : event;
}
}
return event;
return event;
});
});
}
}
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
private _handler(event: Event, hint?: EventHint): Event | null {
private _handler(event: Event, hint?: EventHint): PromiseLike<Event> {
if (!event.exception || !event.exception.values || !hint || !isInstanceOf(hint.originalException, Error)) {
if (!event.exception || !event.exception.values || !hint || !isInstanceOf(hint.originalException, Error)) {
return event;
return SyncPromise.resolve(event);
}
}
const linkedErrors = this._walkErrorTree(hint.originalException as ExtendedError, this._key);
event.exception.values = [...linkedErrors, ...event.exception.values];
return new SyncPromise<Event>(resolve => {
return event;
void this._walkErrorTree(hint.originalException as Error, this._key)
.then((linkedErrors: Exception[]) => {
if (event && event.exception && event.exception.values) {
event.exception.values = [...linkedErrors, ...event.exception.values];
}
resolve(event);
})
.then(null, () => {
resolve(event);
});
});
}
}
/**
/**
* @inheritDoc
* @inheritDoc
*/
*/
private _walkErrorTree(error: ExtendedError, key: string, stack: Exception[] = []): Exception[] {
private _walkErrorTree(error: ExtendedError, key: string, stack: Exception[] = []): PromiseLike<Exception[]> {
if (!isInstanceOf(error[key], Error) || stack.length + 1 >= this._limit) {
if (!isInstanceOf(error[key], Error) || stack.length + 1 >= this._limit) {
return stack;
return SyncPromise.resolve(stack);
}
}
const stacktrace = computeStackTrace(error[key]);
return new SyncPromise<Exception[]>((resolve, reject) => {
const exception = exceptionFromStacktrace(stacktrace);
void getExceptionFromError(error[key])
return this._walkErrorTree(error[key], key, [exception, ...stack]);
.then((exception: Exception) => {
void this._walkErrorTree(error[key], key, [exception, ...stack])
.then(resolve)
.then(null, () => {
reject();
});
})
.then(null, () => {
reject();
});
});
}
}
}
}