vulcain-corejs
Version:
Vulcain micro-service framework
111 lines (109 loc) • 3.88 kB
JavaScript
;
var EventType;
(function (EventType) {
EventType[EventType["SUCCESS"] = 0] = "SUCCESS";
EventType[EventType["SHORT_CIRCUITED"] = 1] = "SHORT_CIRCUITED";
EventType[EventType["SEMAPHORE_REJECTED"] = 2] = "SEMAPHORE_REJECTED";
EventType[EventType["TIMEOUT"] = 3] = "TIMEOUT";
EventType[EventType["FAILURE"] = 4] = "FAILURE";
EventType[EventType["FALLBACK_REJECTION"] = 5] = "FALLBACK_REJECTION";
EventType[EventType["FALLBACK_SUCCESS"] = 6] = "FALLBACK_SUCCESS";
EventType[EventType["FALLBACK_FAILURE"] = 7] = "FALLBACK_FAILURE";
EventType[EventType["RESPONSE_FROM_CACHE"] = 8] = "RESPONSE_FROM_CACHE";
})(EventType = exports.EventType || (exports.EventType = {}));
var FailureType;
(function (FailureType) {
FailureType[FailureType["SHORTCIRCUIT"] = 0] = "SHORTCIRCUIT";
FailureType[FailureType["REJECTED_SEMAPHORE_EXECUTION"] = 1] = "REJECTED_SEMAPHORE_EXECUTION";
FailureType[FailureType["TIMEOUT"] = 2] = "TIMEOUT";
FailureType[FailureType["COMMAND_EXCEPTION"] = 3] = "COMMAND_EXCEPTION";
FailureType[FailureType["REJECTED_SEMAPHORE_FALLBACK"] = 4] = "REJECTED_SEMAPHORE_FALLBACK";
})(FailureType = exports.FailureType || (exports.FailureType = {}));
class ExecutionResult {
constructor() {
this.events = new Array();
/**
* If this command has completed execution either successfully, via fallback or failure.
*
*/
this.isExecutionComplete = false;
}
/**
* Whether the response was returned successfully either by executing <code>run()</code> or from cache.
*
* @return bool
*/
get isSuccessfulExecution() {
return this.eventExists(EventType.SUCCESS);
}
/**
* Whether the <code>run()</code> resulted in a failure (exception).
*
* @return bool
*/
get isFailedExecution() {
return this.eventExists(EventType.FAILURE);
}
/**
* Whether the response received from was the result of some type of failure
* and <code>Fallback { get</code> being called.
*
* @return bool
*/
get isResponseFromFallback() {
return this.eventExists(EventType.FALLBACK_SUCCESS);
}
/**
* Whether the response received was the result of a timeout
* and <code>Fallback { get</code> being called.
*
* @return bool
*/
get isResponseTimedOut() {
return this.eventExists(EventType.TIMEOUT);
}
/**
* Whether the response received was a fallback as result of being
* short-circuited (meaning <code>IsCircuitBreakerOpen { get == true</code>) and <code>Fallback { get</code> being called.
*
* @return bool
*/
get isResponseShortCircuited() {
return this.eventExists(EventType.SHORT_CIRCUITED);
}
/**
* Whether the response is from cache and <code>run()</code> was not invoked.
*
* @return bool
*/
get isResponseFromCache() {
return this.eventExists(EventType.RESPONSE_FROM_CACHE);
}
/**
* Whether the response received was a fallback as result of being
* rejected (from thread-pool or semaphore) and <code>Fallback { get</code> being called.
*
* @return bool
*/
get isResponseRejected() {
return this.eventExists(EventType.SEMAPHORE_REJECTED);
}
/**
* List of CommandEventType enums representing events that occurred during execution.
* <p>
* Examples of events are SUCCESS, FAILURE, TIMEOUT, and SHORT_CIRCUITED
*
* @return {@code List<EventType>}
*/
get executionEvents() {
return this.events;
}
addEvent(evt) {
this.events.push(evt);
}
eventExists(evt) {
return this.events.indexOf(evt) >= 0;
}
}
exports.ExecutionResult = ExecutionResult;
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