I think Right now in Ratis you cannot know that on a node: applying
transactions are asynchronous on each node. It's hard to estimate and it is
also very costly to sync such information among nodes.

BTW, is there a use case in your mind that you need to know this
information?

-Rui

On Wed, Jan 20, 2021 at 10:51 AM Pietro Tollot <[email protected]> wrote:

> Thanks for answering, what i meant was all the transactions of a commit on
> Ratis nodes, that is if on a node i can know if all the transaction
> committed has been applied,
>
> thanks
>
> On 20 Jan 2021, at 19:36, Rui Wang <[email protected]> wrote:
>
> > all the transactions has been applied
>
> Can you clarify what you mean by "all" the transaction? Is it mean all
> transactions of a commit on Ratis nodes or all transactions in the raft log
> in a single Ratis node?
>
>
> -Rui
>
> On Wed, Jan 20, 2021 at 9:51 AM Pietro Tollot <[email protected]> wrote:
>
>> Thanks very much for the answer, is there a method to know if all the
>> transactions has been applied?
>>
>> Thanks
>>
>> On 20 Jan 2021, at 17:47, Tsz Wo Sze <[email protected]> wrote:
>>
>> Hi Pietro,
>>
>> The applyTransaction method is called once the transaction has been
>> committed.
>> A transaction is committed once it has been replicated (not applied) to a
>> majority of nodes.
>>
>> Hope it helps.
>> Tsz-Wo
>>
>>
>> On Thu, Jan 21, 2021 at 12:04 AM Pietro Tollot <[email protected]>
>> wrote:
>>
>>> Hi all, i have a doubt about the use of the applyTransaction method of a
>>> BaseStateMachine, my doubt regards when the methods is called, it is done
>>> once the cluster has committed a message or before to commit a message?
>>> That is a message is committed once applyTransaction has been performed in
>>> the majority of nodes?
>>>
>>> Thanks,
>>> Pietro
>>
>>
>>
>

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