-libs-dev <
> core-libs-dev@openjdk.org>
> *Subject:* Re: [External] : Re: Question about Streams, Gatherers, and
> fetching too many elements
>
>
> Thanks for the context Viktor. I think I got to see that breadth vs depth
> threshold myself when work with danielaveryj on redd
{
"emoji": "👍",
"version": 1
}
; core-libs-dev
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too many elements
Thanks for the context Viktor. I think I got to see that breadth vs depth
threshold myself when work with danielaveryj on reddit. They explained largely
in the way that you did, and
come with trade-offs)
>
> Cheers,
> √
>
>
> *Viktor Klang*
> Software Architect, Java Platform Group
> Oracle
> --
> *From:* core-libs-dev on behalf of
> Viktor Klang
> *Sent:* Tuesday, 19 November 2024 13:19
> *To:* David Alayachew
ct, Java Platform Group
> Oracle
> --
> *From:* David Alayachew
> *Sent:* Thursday, 14 November 2024 23:45
> *To:* Viktor Klang
> *Cc:* Rob Spoor ; core-libs-dev <
> core-libs-dev@openjdk.org>
> *Subject:* Re: [External] : Re: Question about
From: David Alayachew
mailto:davidalayac...@gmail.com>>
Sent: Thursday, 14 November 2024 12:36
To: Viktor Klang mailto:viktor.kl...@oracle.com>>
Cc: Rob Spoor mailto:open...@icemanx.nl>>; core-libs-dev
mailto:core-libs-dev@openjdk.org>>
Subject: Re: [External] : Re: Questio
..@gmail.com>>
Sent: Thursday, 14 November 2024 12:36
To: Viktor Klang mailto:viktor.kl...@oracle.com>>
Cc: Rob Spoor mailto:open...@icemanx.nl>>; core-libs-dev
mailto:core-libs-dev@openjdk.org>>
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too ma
>> √
>>
>>
>> *Viktor Klang*
>> Software Architect, Java Platform Group
>> Oracle
>> --
>> *From:* David Alayachew
>> *Sent:* Thursday, 14 November 2024 12:36
>> *To:* Viktor Klang
>> *Cc:* Rob Spoor ; core-libs-dev <
>> co
Rob Spoor ; core-libs-dev <
> core-libs-dev@openjdk.org>
> *Subject:* Re: [External] : Re: Question about Streams, Gatherers, and
> fetching too many elements
>
>
> Then let me correct myself again, while simplifying -- I just want that
> detail, that certain combinations might le
36
To: Viktor Klang
Cc: Rob Spoor ; core-libs-dev
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too many elements
Then let me correct myself again, while simplifying -- I just want that detail,
that certain combinations might lead to pre-fetching everything,
ibs-dev on behalf of David
> Alayachew
> *Sent:* Wednesday, 13 November 2024 14:07
> *To:* Rob Spoor
> *Cc:* core-libs-dev
> *Subject:* Re: [External] : Re: Question about Streams, Gatherers, and
> fetching too many elements
>
> That is a good point Rob.
>
> The
2024 14:07
To: Rob Spoor
Cc: core-libs-dev
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too many elements
That is a good point Rob.
Then let me correct myself -- I think the terminal operations don't do a great
job of advertising whether or not they pre-
te).
> >>
> >> Fortunately, I think Gatherers can unlock much more situations where
> >> unbounded streams can be processed.
> >>
> >> Cheers,
> >> √
> >>
> >>
> >> *Viktor Klang*
> >> Software Architect, Java P
ers,
√
*Viktor Klang*
Software Architect, Java Platform Group
Oracle
--
*From:* David Alayachew
*Sent:* Tuesday, 12 November 2024 15:08
*To:* Viktor Klang
*Cc:* core-libs-dev
*Subject:* Re: [External] : Re: Question about Streams, Gatherers, and
fetching too many elements
Oh woah.
memory, that is likely to lead to less desirable outcomes.
>
> What I was able to do for Gatherers is to implement "gather(…) +
> collect(…)"-fusion so any number of consecutive gather(…)-operations
> immediately followed by a collect(…) is run in the same "island".
>
To: Viktor Klang mailto:viktor.kl...@oracle.com>>
Cc: core-libs-dev mailto:core-libs-dev@openjdk.org>>
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too many elements
Oh woah. I certainly did not. Or rather, I had dismissed the idea as soon as I
thought o
t; unbounded streams can be processed.
>>
>> Cheers,
>> √
>>
>>
>> *Viktor Klang*
>> Software Architect, Java Platform Group
>> Oracle
>> --
>> *From:* David Alayachew
>> *Sent:* Tuesday, 12 November 2024 15:0
unbounded streams can be processed.
>
> Cheers,
> √
>
>
> *Viktor Klang*
> Software Architect, Java Platform Group
> Oracle
> --
> *From:* David Alayachew
> *Sent:* Tuesday, 12 November 2024 15:08
> *To:* Viktor Klang
> *Cc:* core-libs
mailto:viktor.kl...@oracle.com>>
Cc: core-libs-dev mailto:core-libs-dev@openjdk.org>>
Subject: Re: [External] : Re: Question about Streams, Gatherers, and fetching
too many elements
Good to know, ty vm.
At the very least, I have this workaround. This will meet my needs for now.
I gu
r Klang*
> Software Architect, Java Platform Group
> Oracle
> --
> *From:* David Alayachew
> *Sent:* Tuesday, 12 November 2024 01:53
> *To:* Viktor Klang
> *Cc:* core-libs-dev
> *Subject:* Re: [External] : Re: Question about Streams, Gatherers, and
bs-dev@openjdk.org>>
Subject: [External] : Re: Question about Streams, Gatherers, and fetching too
many elements
Thanks for the workaround. It's running beautifully.
Is there a future where this island concept is extended to the rest of streams?
Tbh, I don't fully understand it.
gt; Software Architect, Java Platform Group
> Oracle
> --
> *From:* David Alayachew
> *Sent:* Monday, 11 November 2024 18:32
> *To:* Viktor Klang
> *Cc:* core-libs-dev
> *Subject:* [External] : Re: Question about Streams, Gatherers, and
> fetching too many elem
);
Cheers,
√
Viktor Klang
Software Architect, Java Platform Group
Oracle
From: core-libs-dev
mailto:core-libs-dev-r...@openjdk.org>> on
behalf of David Alayachew
mailto:davidalayac...@gmail.com>>
Sent: Monday, 11 November 2024 14:52
To: core-libs-dev mailto:
t; .collect(forEach(eachList -> println(eachList.getFirst(;
>
>
> Cheers,
> √
>
>
> *Viktor Klang*
> Software Architect, Java Platform Group
> Oracle
> --------------
> *From:* core-libs-dev on behalf of David
> Alayachew
> *Sent:* Monday,
ktor Klang
Software Architect, Java Platform Group
Oracle
From: core-libs-dev on behalf of David
Alayachew
Sent: Monday, 11 November 2024 14:52
To: core-libs-dev
Subject: Re: Question about Streams, Gatherers, and fetching too many elements
And just to avoid th
And just to avoid the obvious question, I can hold about 30 batches in
memory before the Out of Memory error occurs. So this is not an issue of my
batch size being too high.
But just to confirm, I set the batch size to 1, and it still ran into an
out of memory error. So I feel fairly confident say
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