[infinispan-dev] TOB/TOA integration

[Adrian Nistor]

Yes, that is how it happens.

On 09/26/2012 06:42 PM, Pedro Ruivo wrote:
>
> On 9/26/12 4:30 PM, Dan Berindei wrote:
>>
>> When we start the rebalance, we always keep the previous owner. So the
>> joiner becomes a backup owner, but the previous owner is still the
>> primary owner until the rebalance is done (which would guarantee the
>> joiner has the data).
>>
>> We can't do the write skew check if the previous owner left, but then
>> it was the only owner so we don't have any other copy of the data in
>> the cluster in order to perform the write skew check.
> so, if I understand right, it happens in this way (simplified)?
>
> node1: primary owner ==> key1, key2
> node2: joins and the new consistent hash says that key 2 should be in node2
> ...
> event: rebalance_start
> node1: primary owner ==> key1, key2
> node2: backup owner ==> key2
> ...
> event: ch_update
> node1: primary owner ==> key1
> node2: primary owner ==> key2
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