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handle eventAppeared callback returning Promise

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This commit is contained in:
Nicolas Dextraze
2017-07-16 17:11:54 -07:00
parent 0b968c40e8
commit 7c94e26055
12 changed files with 269 additions and 102 deletions
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14
src/eventStoreCatchUpSubscription.js
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@ -219,15 +219,25 @@ EventStoreCatchUpSubscription.prototype._processLiveQueue = function() {
this._isProcessing = false;
return;
}
var promise;
try {
this._tryProcess(ev);
promise = this._tryProcess(ev);
}
catch(err) {
this._dropSubscription(SubscriptionDropReason.EventHandlerException, err);
this._isProcessing = false;
return;
}
setImmediate(this._processLiveQueue.bind(this));
if (promise && promise.then) {
var self = this;
promise
.then(this._processLiveQueue.bind(this), function(err) {
self._dropSubscription(SubscriptionDropReason.EventHandlerException, err);
self._isProcessing = false;
});
} else {
setImmediate(this._processLiveQueue.bind(this));
}
};
EventStoreCatchUpSubscription.prototype._dropSubscription = function(reason, error) {