pip-services3-commons-nodex
Version:
Portable abstractions and patterns for Pip.Services in Node.js / ES2017
68 lines • 2.71 kB
JavaScript
;
/** @module run */
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 });
exports.Executor = void 0;
/**
* Helper class that executes components.
*
* [[IExecutable]]
*/
class Executor {
/**
* Executes specific component.
*
* To be executed components must implement [[IExecutable]] interface.
* If they don't the call to this method has no effect.
*
* @param correlationId (optional) transaction id to trace execution through call chain.
* @param component the component that is to be executed.
* @param args execution arguments.
* @returns an execution result
*
* @see [[IExecutable]]
* @see [[Parameters]]
*/
static executeOne(correlationId, component, args) {
return __awaiter(this, void 0, void 0, function* () {
if (typeof component.execute === "function") {
return yield component.execute(correlationId, args);
}
});
}
/**
* Executes multiple components.
*
* To be executed components must implement [[IExecutable]] interface.
* If they don't the call to this method has no effect.
*
* @param correlationId (optional) transaction id to trace execution through call chain.
* @param components a list of components that are to be executed.
* @param args execution arguments.
* @returns an execution result
*
* @see [[executeOne]]
* @see [[IExecutable]]
* @see [[Parameters]]
*/
static execute(correlationId, components, args) {
return __awaiter(this, void 0, void 0, function* () {
let results = [];
for (let component of components) {
let result = yield Executor.executeOne(correlationId, component, args);
results.push(result);
}
return results;
});
}
}
exports.Executor = Executor;
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