本文整理汇总了TypeScript中opossum.CircuitBreaker.fallback方法的典型用法代码示例。如果您正苦于以下问题：TypeScript CircuitBreaker.fallback方法的具体用法？TypeScript CircuitBreaker.fallback怎么用？TypeScript CircuitBreaker.fallback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类opossum.CircuitBreaker的用法示例。
在下文中一共展示了CircuitBreaker.fallback方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: circuitBreaker
rollingCountTimeout: 1,
rollingCountBuckets: 1,
name: "testing",
rollingPercentilesEnabled: true,
capacity: 1,
errorThresholdPercentage: 1,
enabled: true,
allowWarmUp: true
};
const testWithOptions: CircuitBreaker = circuitBreaker(_blank, options);
const shouldBeAPromise: Promise<any> = testWithOptions.promisify(_blank);
const shouldBeATransformStream: Transform = testWithOptions.stats();
const healthCheck: Promise<any> = testWithOptions.healthCheck(async_blank, 8);
const shouldBeACircuitBreaker: CircuitBreaker = testWithOptions.fallback();
const shouldBeAPromiseGeneric: Promise<any> = testWithOptions.fire();
const shouldBeVoid = (): void => testWithOptions.enable();
const shouldBeVoid2 = (): void => testWithOptions.disable();
const shouldBeVoid3 = (): void => testWithOptions.close();
const shouldBeVoid4 = (): void => testWithOptions.open();
const shouldBeVoid5 = (): void => testWithOptions.clearCache();
const shouldBeSymbol: symbol = CircuitBreaker.name;
const shouldBeSymbol2: symbol = CircuitBreaker.group;
const shouldBeSymbol3: symbol = CircuitBreaker.pendingClose;
const shouldBeSymbol4: symbol = CircuitBreaker.closed;
const shouldBeSymbol5: symbol = CircuitBreaker.opened;
const shouldBeSymbol6: symbol = CircuitBreaker.halfOpen;
const shouldBeSymbol7: symbol = CircuitBreaker.hystrixStats;示例2: circuitBreaker
const options: CircuitBreakerOptions = {
timeout: 3000, // If our function takes longer than 3 seconds, trigger a failure
errorThresholdPercentage: 50, // When 50% of requests fail, trip the circuit
resetTimeout: 30000 // After 30 seconds, try again.
};
breaker = circuitBreaker(asyncFunctionThatCouldFail, options);
breaker
.fire("foo")
.then(console.log)
.catch(console.error);
breaker = circuitBreaker(asyncFunctionThatCouldFail, options);
// if asyncFunctionThatCouldFail starts to fail, firing the breaker
// will trigger our fallback function
breaker.fallback(() => "Sorry, out of service right now");
breaker.on("fallback", result => console.log(result));
breaker = circuitBreaker(callbackNoArgs, options);
breaker.fallback(callbackNoArgs);
breaker.on("success", result => console.log(result));
breaker.on("timeout", callbackNoArgs);
breaker.on("reject", callbackNoArgs);
breaker.on("open", callbackNoArgs);
breaker.on("halfOpen", callbackNoArgs);
breaker.on("close", callbackNoArgs);
breaker.on("fallback", data => console.log(data));
readFile = circuitBreaker.promisify(fs.readFile);