[ovs-dev] Question about Hierarchical playback to IDL

Elluru, Krishna Mohan elluru.kri.mohan at hpe.com
Mon Aug 1 08:08:02 UTC 2016


HI All,
	I have an question regarding the playback to IDL. Whenever there is change in DB, IDL will be notified about the same. I am interested to know about the order of which it is played back to IDL via json messages.

Example: Item collection. There are two tables, one called item table, one called book. Book table has a reference to item table(1:m). now, I am making multiple(say 1000, each txn includes item row + book row insert) txn executes using a script to insert records in to DB and my daemon idl is expected them to print in order of book and items it contains.

Is it always guaranteed that item table rows will be updated in idl prior to book table rows(Hierarchal)? If yes, will it be all items rows first, followed by book table rows or few item rows first, and relevant book table rows? If it is not in hierarchal order, how to get them in that order.

Please clarify the same. I tried searching for relevant threads, didn't find any.

Thanks
Krishna Mohan.



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