flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Robert Metzger <rmetz...@apache.org>
Subject Re: Multiple ElasticSearch sinks
Date Wed, 22 Jul 2015 09:07:06 GMT
Hi,
I don't know anybody who has reported about something like this before on
our lists.
Since you don't know the types before, the mapPartition approach sounds
good.

On Fri, Jul 10, 2015 at 5:02 PM, Flavio Pompermaier <pompermaier@okkam.it>
wrote:

> Hi to all,
>
> I have a Flink job that produce json objects that I'd like to index in
> different Elasticsearch indices depending on the "type" attribute of my
> json object (e.g. "people", "places", etc..).
> Is there any previous attempt to do something like that in Flink?
> I was thinking to use the EsHadoopOutputFormat but it requires to specify
> the index name in the job conf..however, in my use case I'll know the
> target indices only once the computation finish so Flink can't know how
> many sinks there will be in the pre-flight phase..
>
> My solution at the moment was to implement my own mapPartition function
> that instantiate a client to ES and index the json documents in the right
> index at the end of the job pipeline..is there any better approach to it?
>
> Best,
> Flavio
>

Mime
View raw message