Thanks, Ted. It detects it by writing and reading back the number of elements.
Does it detect if the last one has been partially written?
-Flavio
On Oct 8, 2012, at 11:10 PM, Ted Yu wrote:
> From javadoc:
>
> * In the new world, all the edits for a given transaction are written
> * out as a single record, for example:
> *
> * <logseq#-for-entire-txn>:<WALEdit-for-entire-txn>
>
> The keyvalues for the three edits would be stored in one record.
>
> public void readFields(DataInput in) throws IOException {
>
> If only two got written, the above method would throw IOException.
>
> Cheers
>
> On Mon, Oct 8, 2012 at 12:54 PM, Flavio Junqueira <[email protected]> wrote:
>
>> I was wondering if there is any mechanism implemented to detect WALEdits
>> that haven't been entirely written to the wal. Say that a transaction
>> (using the terminology in the header of the WALEdit class) has three edits,
>> but only two get written to the wal. How do we detect that it is a corrupt
>> record when reading?
>>
>> Thanks!
>> -Flavio