How do I process the results and make sure all async callbacks are finished?
On Sunday, December 9, 2012 1:02:18 AM UTC+7, James Haver II wrote:
>
> Here is the none working format, this is in a function that should return
> results when db is finished.
>
> var results = [];
> dependencies.forEach(function(dependency) {
> db.collection('parts_relations').find(query).toArray(function(err,
> relations) {
> relations.forEach(function(relation) {
> results.push(relation);
> });
> });
> });
>
> I have tried two things without success:
> (this returns before finishing)
> var results = [];
> var counter = 0;
> dependencies.forEach(function(dependency) {
> counter++;
> db.collection('parts_relations').find(query).toArray(function(err,
> relations) {
> relations.forEach(function(relation) {
> results.push(relation);
> });
> if (counter >= dependencies.length) {
> return results;
> }
> });
> });
>
> I also tried wrapping db.collection in a function and passing it to
> async.parallel without luck. Any suggestions?
>
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