core-native/lib/decorator/RetryOnNetworkConnectionError.js

A lightweight framework based on React Native + Redux + Redux Saga, in strict TypeScript.

import { app } from "../app";
import { NetworkConnectionException } from "../Exception";
import { delay } from "redux-saga/effects";
import { createActionHandlerDecorator } from "./index";
/**
 * Re-execute the action if NetworkConnectionException is thrown.
 * A warning log will be also created, for each retry.
 */
export function RetryOnNetworkConnectionError(retryIntervalSecond = 3) {
    return createActionHandlerDecorator(function* (handler) {
        let retryTime = 0;
        while (true) {
            try {
                yield* handler();
                break;
            }
            catch (e) {
                if (e instanceof NetworkConnectionException) {
                    retryTime++;
                    app.logger.exception(e, {
                        payload: handler.maskedParams,
                        process_method: `will retry #${retryTime}`,
                    }, handler.actionName);
                    yield delay(retryIntervalSecond * 1000);
                }
                else {
                    throw e;
                }
            }
        }
    });
}
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