@temporalio/workflow/lib/errors.js

Temporal.io SDK Workflow sub-package

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LocalActivityDoBackoff = exports.DeterminismViolationError = exports.WorkflowError = void 0;
exports.isCancellation = isCancellation;
const common_1 = require("@temporalio/common");
const type_helpers_1 = require("@temporalio/common/lib/type-helpers");
/**
 * Base class for all workflow errors
 */
let WorkflowError = class WorkflowError extends Error {
};
exports.WorkflowError = WorkflowError;
exports.WorkflowError = WorkflowError = __decorate([
    (0, type_helpers_1.SymbolBasedInstanceOfError)('WorkflowError')
], WorkflowError);
/**
 * Thrown in workflow when it tries to do something that non-deterministic such as construct a WeakRef()
 */
let DeterminismViolationError = class DeterminismViolationError extends WorkflowError {
};
exports.DeterminismViolationError = DeterminismViolationError;
exports.DeterminismViolationError = DeterminismViolationError = __decorate([
    (0, type_helpers_1.SymbolBasedInstanceOfError)('DeterminismViolationError')
], DeterminismViolationError);
/**
 * A class that acts as a marker for this special result type
 */
let LocalActivityDoBackoff = class LocalActivityDoBackoff extends Error {
    constructor(backoff) {
        super();
        this.backoff = backoff;
    }
};
exports.LocalActivityDoBackoff = LocalActivityDoBackoff;
exports.LocalActivityDoBackoff = LocalActivityDoBackoff = __decorate([
    (0, type_helpers_1.SymbolBasedInstanceOfError)('LocalActivityDoBackoff')
], LocalActivityDoBackoff);
/**
 * Returns whether provided `err` is caused by cancellation
 */
function isCancellation(err) {
    return (err instanceof common_1.CancelledFailure ||
        ((err instanceof common_1.ActivityFailure || err instanceof common_1.ChildWorkflowFailure) && err.cause instanceof common_1.CancelledFailure));
}
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