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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