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From Stephen Powis <spo...@salesforce.com>
Subject Re: thread safe output collector
Date Thu, 28 Apr 2016 13:06:39 GMT
"Its perfectly fine to launch new threads in bolts that do processing
asynchronously. OutputCollector
<http://storm.apache.org/releases/current/javadocs/org/apache/storm/task/OutputCollector.html>
is thread-safe and can be called at any time."


>From the docs for 0.9.6:
http://storm.apache.org/releases/0.9.6/Concepts.html#bolts

On Thu, Apr 28, 2016 at 9:03 AM, P. Taylor Goetz <ptgoetz@gmail.com> wrote:

> IIRC there was discussion about making it thread safe, but I don't believe
> it was implemented.
>
> -Taylor
>
> On Apr 28, 2016, at 3:52 AM, Julien Nioche <lists.digitalpebble@gmail.com>
> wrote:
>
> Hi Stephen
>
> I asked the same question in February but did not get a reply
>
>
> https://mail-archives.apache.org/mod_mbox/storm-user/201602.mbox/%3CCA+-fM0urPf3FUERoZywPzmxu-KDbGF-Zj3wbYr8evsAQJC6u_g@mail.gmail.com%3E
>
> Anyone who could confirm this?
>
> Thanks
>
> On 27 April 2016 at 14:05, Steven Lewis <Steven.Lewis@walmart.com> wrote:
>
>> I have conflicting information, and have not checked personally but has
>> the output collector finally been made thread safe for emitting in version
>> 1.0 or 0.10? I know it was a huge problem in 0.9.5 when trying to do
>> threading in a bolt for async future calls and emitting once it returns.
>>
>> This email and any files transmitted with it are confidential and
>> intended solely for the individual or entity to whom they are addressed. If
>> you have received this email in error destroy it immediately. *** Walmart
>> Confidential ***
>>
>
>
>
> --
>
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