Philip OToole 2013-06-13, 02:44
Jun Rao 2013-06-13, 04:09
-Re: One 0.72 ConsumerConnector, multiple threads, 1 blocks. What happens?
Philip O'Toole 2013-06-13, 04:10
Jun -- thanks.
But if the topic is the same, doesn't each thread get a partition?
Isn't that how it works?
On Wed, Jun 12, 2013 at 9:08 PM, Jun Rao <[EMAIL PROTECTED]> wrote:
> Yes, when the consumer is consuming multiple topics, if one thread stops
> consuming topic 1, it can prevent new data getting into the consumer for
> topic 2.
> On Wed, Jun 12, 2013 at 7:43 PM, Philip O'Toole <[EMAIL PROTECTED]> wrote:
>> Hello -- we're using 0.72. We're looking at the source, but want to be
>> sure. :-)
>> We create a single ConsumerConnector, call createMessageStreams, and
>> hand the streams off to individual threads. If one of those threads
>> calls next() on a stream, gets some messages, and then *blocks* in
>> some subsequent operation (and blocks for minutes), can it potentially
>> cause all other threads (calling next() on other streams) to block
>> too? Does something inside the ConsumerConnector block all other
>> stream processing? This would explain some behaviour we're seeing.
Philip OToole 2013-06-13, 04:19
Jun Rao 2013-06-13, 04:51
Philip OToole 2013-06-13, 12:36