nicdex/node-eventstore-client
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Add Object.freeze on private enums

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Improve code readability
This commit is contained in:
Nicolas Dextraze
2018-07-09 10:27:12 -07:00
parent c3a63ff8b7
commit 215708014c
55 changed files with 288 additions and 327 deletions
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39
src/eventStoreCatchUpSubscription.js
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@ -1,7 +1,6 @@
var util = require('util');
var SubscriptionDropReason = require('./subscriptionDropReason');
var results = require('./results');
const DefaultReadBatchSize = 500;
const DefaultMaxPushQueueSize = 10000;
@ -68,9 +67,9 @@ function EventStoreCatchUpSubscription(
var self = this;
this._onReconnect = function() {
if (self._verbose) self._log.debug("Catch-up Subscription to %s: recovering after reconnection.", self._streamId || '<all>');
if (self._verbose) self._log.debug("Catch-up Subscription to %s: unhooking from connection.Connected.", self._streamId || '<all>');
self._connection.removeListener('connected', self._onReconnect);
if (self._verbose) self._log.debug("Catch-up Subscription to %s: recovering after reconnection.", self._streamId || '<all>');
self._runSubscription();
}
}
@ -133,10 +132,11 @@ EventStoreCatchUpSubscription.prototype._runSubscription = function() {
.then(function() {
if (self._shouldStop) return;
if (self._verbose) self._log.debug("Catch-up Subscription to %s: subscribing...", logStreamName);
if (self._streamId === '')
if (self._streamId === '') {
return self._connection.subscribeToAll(self._resolveLinkTos, self._enqueuePushedEvent.bind(self), self._serverSubscriptionDropped.bind(self), self._userCredentials);
else
} else {
return self._connection.subscribeToStream(self._streamId, self._resolveLinkTos, self._enqueuePushedEvent.bind(self), self._serverSubscriptionDropped.bind(self), self._userCredentials);
}
})
.then(function(subscription) {
if (subscription === undefined) return;
@ -155,12 +155,13 @@ EventStoreCatchUpSubscription.prototype._runSubscription = function() {
return;
}
if (self._verbose) self._log.debug("Catch-up Subscription to %s: processing live events...", logStreamName);
if (self._liveProcessingStarted)
if (self._liveProcessingStarted) {
try {
self._liveProcessingStarted(self);
} catch(e) {
} catch (e) {
self._log.error(e, "Catch-up Subscription to %s: liveProcessingStarted callback failed.", logStreamName);
}
}
if (self._verbose) self._log.debug("Catch-up Subscription to %s: hooking to connection.Connected", logStreamName);
self._connection.on('connected', self._onReconnect);
self._allowProcessing = true;
@ -169,10 +170,11 @@ EventStoreCatchUpSubscription.prototype._runSubscription = function() {
};
EventStoreCatchUpSubscription.prototype._enqueuePushedEvent = function(subscription, e) {
if (this._verbose)
if (this._verbose) {
this._log.debug("Catch-up Subscription to %s: event appeared (%s, %d, %s @ %s).",
this._streamId || '<all>',
e.originalStreamId, e.originalEventNumber, e.originalEvent.eventType, e.originalPosition);
this._streamId || '<all>',
e.originalStreamId, e.originalEventNumber, e.originalEvent.eventType, e.originalPosition);
}
if (this._liveQueue.length >= this.maxPushQueueSize)
{
@ -183,8 +185,7 @@ EventStoreCatchUpSubscription.prototype._enqueuePushedEvent = function(subscript
this._liveQueue.push(e);
if (this._allowProcessing)
this._ensureProcessingPushQueue();
if (this._allowProcessing) this._ensureProcessingPushQueue();
};
EventStoreCatchUpSubscription.prototype._serverSubscriptionDropped = function(subscription, reason, err) {
@ -196,8 +197,7 @@ EventStoreCatchUpSubscription.prototype._enqueueSubscriptionDropNotification = f
if (this._dropData) return;
this._dropData = {reason: reason, error: error};
this._liveQueue.push(new DropSubscriptionEvent());
if (this._allowProcessing)
this._ensureProcessingPushQueue();
if (this._allowProcessing) this._ensureProcessingPushQueue();
};
EventStoreCatchUpSubscription.prototype._ensureProcessingPushQueue = function() {
@ -244,18 +244,19 @@ EventStoreCatchUpSubscription.prototype._dropSubscription = function(reason, err
if (this._isDropped) return;
this._isDropped = true;
if (this._verbose)
if (this._verbose) {
this._log.debug("Catch-up Subscription to %s: dropping subscription, reason: %s %s.",
this._streamId || '<all>', reason, error);
this._streamId || '<all>', reason, error);
}
if (this._subscription)
this._subscription.unsubscribe();
if (this._subscriptionDropped)
if (this._subscription) this._subscription.unsubscribe();
if (this._subscriptionDropped) {
try {
this._subscriptionDropped(this, reason, error);
} catch(e) {
} catch (e) {
this._log.error(e, "Catch-up Subscription to %s: subscriptionDropped callback failed.", this._streamId || '<all>');
}
}
this._stopped = true;
};