vega-dataflow - npm Package Compare versions

Comparing version 5.4.1 to 5.5.0

build/vega-dataflow.min.js

@@ -1,1 +0,1 @@
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"+c+"ms")),f&&(u._postrun=[],u.error(f)),u._postrun.length){const t=u._postrun.sort((t,n)=>n.priority-t.priority);u._postrun=[];for(let n=0;n<t.length;++n)await i(u,t[n].callback)}return s&&await i(u,s),o.length&&Promise.all(o).then(t=>u.runAsync(null,()=>{t.forEach(t=>{try{t(u)}catch(t){u.error(t)}})})),u},G.run=function(t,n,e){return this._pulse?z(this):(this.evaluate(t,n,e),this)},G.runAsync=async function(t,n,e){for(;this._running;)await this._running;const r=()=>this._running=null;return(this._running=this.evaluate(t,n,e)).then(r,r),this._running},G.runAfter=function(t,n,e){if(this._pulse||n)this._postrun.push({priority:e||0,callback:t});else try{t(this)}catch(t){this.error(t)}},G._enqueue=function(t,n){var e=t.stamp<this._clock;e&&(t.stamp=this._clock),(e||n)&&(t.qrank=t.rank,this._heap.push(t))},G._getPulse=function(t,e){var r=t.source,i=this._clock;return r&&n.isArray(r)?new C(this,i,r.map(t=>t.pulse),e):this._input[t.id]||function(t,n){if(n&&n.stamp===t.stamp)return n;t=t.fork(),n&&n!==q&&(t.source=n.source);return t}(this._pulse,r&&r.pulse)},G.logger=function(t){return arguments.length?(this._log=t,this):this._log},G.error=W("error"),G.warn=W("warn"),G.info=W("info"),G.debug=W("debug"),G.logLevel=W("level");var H=n.inherits(B,_);H.run=function(t){return t.stamp<this.stamp?t.StopPropagation:(this.skip()?this.skip(!1):n=this.evaluate(t),(n=n||t).then?n=n.then(t=>this.pulse=t):n!==t.StopPropagation&&(this.pulse=n),n);var n},H.evaluate=function(t){var n=this.marshall(t.stamp),e=this.transform(n,t);return n.clear(),e},H.transform=function(){};var J={};function K(t){return t=t&&t.toLowerCase(),n.hasOwnProperty(J,t)?J[t]:null}t.Dataflow=N,t.EventStream=F,t.MultiPulse=C,t.Operator=_,t.Parameters=p,t.Pulse=M,t.Transform=B,t.UniqueList=r,t.asyncCallback=i,t.changeset=f,t.definition=function(t){var n=K(t);return n&&n.Definition||null},t.derive=function(t){return h(t,l({}))},t.ingest=l,t.isChangeSet=c,t.isTuple=function(t){return!(!t||!a(t))},t.rederive=h,t.replace=function(t,n){return o(n,a(t))},t.stableCompare=function(t,n){return t?n?(e,r)=>t(e,r)||a(n(e))-a(n(r)):(n,e)=>t(n,e)||a(n)-a(e):null},t.transform=K,t.transforms=J,t.tupleid=a,Object.defineProperty(t,"__esModule",{value:!0})}));

package.json

 {
   "name": "vega-dataflow",
-  "version": "5.4.1",
+  "version": "5.5.0",
   "description": "Reactive dataflow processing.",
@@ -31,3 +31,3 @@ "keywords": [
   },
-  "gitHead": "e9ce2c4394348a304ac8c00c1c36efdf66abbb46"
+  "gitHead": "b690910bacfcb2580511e262400e496d9b14b04f"
 }

src/dataflow/run.js

@@ -30,3 +30,4 @@ /* eslint-disable require-atomic-updates */
   const df = this,
-        level = df.logLevel();
+        level = df.logLevel(),
+        async = [];
 
@@ -77,5 +78,9 @@ // if the pulse value is set, this is a re-entrant call
 
-      // await if operator returned a promise
       if (next.then) {
+        // await if operator returns a promise directly
         next = await next;
+      } else if (next.async) {
+        // queue parallel asynchronous execution
+        async.push(next.async);
+        next = StopPropagation;
       }
@@ -126,2 +131,9 @@
 
+  // handle non-blocking asynchronous callbacks
+  if (async.length) {
+    Promise.all(async).then(cb => df.runAsync(null, () => {
+      cb.forEach(f => { try { f(df); } catch (err) { df.error(err); } });
+    }));
+  }
+
   return df;
@@ -128,0 +140,0 @@ }

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increased by0.57%

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