dockest/dist/readiness-check/with-retry.js

Dockest is an integration testing tool aimed at alleviating the process of evaluating unit tests whilst running multi-container Docker applications.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.withRetry = void 0;
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const errors_1 = require("../errors");
const LOG_PREFIX = '[Readiness Retry]';
/**
 * Retry a readiness check for the specified amount before failing/succeeding.
 */
const withRetry = (input, opts) => (args) => {
    return (0, rxjs_1.of)(input).pipe((0, operators_1.mergeMap)((readinessCheck) => (0, rxjs_1.from)(readinessCheck(args))), (0, operators_1.retryWhen)((errors) => {
        let retries = 0;
        return errors.pipe((0, operators_1.tap)((value) => {
            retries = retries + 1;
            args.runner.logger.warn(`${LOG_PREFIX} Error: ${value.message}`);
            args.runner.logger.debug(`${LOG_PREFIX} Timeout after ${opts.retryCount - retries} retries (Retry count set to ${opts.retryCount}).
`);
        }), (0, operators_1.takeWhile)(() => {
            if (retries < opts.retryCount) {
                return true;
            }
            throw new errors_1.DockestError(`${LOG_PREFIX} Timed out`, { runner: args.runner });
        }), (0, operators_1.delay)(1000));
    }));
};
exports.withRetry = withRetry;
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