Thanks Andre. I already have the "return $promise" statement to end the
sub, so it is not the cause.
I really suppose the construct will work like the recv function of AnyEvent
->condvar.
On Wednesday, March 14, 2018 at 9:11:53 PM UTC+8, Andre Parker wrote:
>
> Hi.
>
> You should return promise object in get_data sub. Something like:
>
> my $get_data = sub {
> my $promise = Mojo::Promise->new();
> # Some code that resolves promise
> ...
> return $promise;
> };
>
> On Wednesday, 14 March 2018 12:18:07 UTC+2, Michael Fung wrote:
>>
>> Hi all,
>>
>> I have the following construct using Mojo::Promise:
>>
>> my $get_data = sub {
>> create new Promise object;
>> read data from database
>> if data read ok {
>> $promise->resolve($data);
>> } else {
>> $promise->reject('no data');
>> }
>> };
>>
>>
>> $get_data->()
>> ->then( sub {
>> # do something with data
>> ...
>> })
>> ->catch( sub {
>> # log error
>> ...
>> })
>> ->wait;
>>
>> say "the end";
>>
>> However, I got *"the end*" before running the "do something with data"
>> block or catch block. Is there any way to make ->wait really wait?
>>
>>
>> Thanks,
>> Michael
>>
>>
>>
>>
>>
>>
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