@yingyeothon/actor-system
Version:
A basic actor system only using a queue and a lock.
46 lines • 2.31 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("./utils");
const awaitPolicy_1 = require("../message/awaitPolicy");
const notifyCompletions_1 = require("../awaiter/notifyCompletions");
const logger_1 = require("@yingyeothon/logger");
function processInBulkMode(env, isAlive) {
return __awaiter(this, void 0, void 0, function* () {
const { queue, id, logger = logger_1.nullLogger, onMessages, onError } = env;
logger.debug(`actor`, `process-queue-in-bulk`, id);
const messageMetas = [];
while (isAlive()) {
const messages = yield queue.flush(id);
logger.debug(`actor`, `get-messages`, id, messages.length);
if (messages.length === 0) {
break;
}
try {
logger.debug(`actor`, `process-messages`, id, messages);
yield (0, utils_1.maybeAwait)(onMessages(messages.map((message) => message.item)));
}
catch (error) {
logger.error(`actor`, `process-messages-error`, id, messages, error);
if (onError) {
yield (0, utils_1.maybeAwait)(onError(error));
}
}
for (const message of messages) {
messageMetas.push((0, utils_1.copyAwaiterMeta)(message));
}
(0, notifyCompletions_1.default)(env, messageMetas.filter((meta) => meta.awaitPolicy === awaitPolicy_1.default.Act));
}
return messageMetas;
});
}
exports.default = processInBulkMode;
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