actually, once I wrote my question I've realized that I can do it with custom metrics and getting easily the size of the state map.
On Wed, Sep 26, 2018 at 11:57 AM Sayat Satybaldiyev <saya...@gmail.com> wrote: > Thank you for this information. @Yun is there an easy way to expose a > number of records in rockdsdb? > > On Wed, Sep 26, 2018 at 9:47 AM Yun Tang <myas...@live.com> wrote: > >> Hi Sayat >> >> Before this future is on, you could also find some metrics information, >> such as hit/miss count, file status from RocksDB itself. By default, >> RocksDB will dump its stats to its information LOG file every 10 minutes >> (you could call DBOptions.setStatsDumpPeriodSec to reduce the time >> interval), and you could find the information LOG file under rocksDB >> state-backend's db folder. >> >> Best >> Yun >> ------------------------------ >> *From:* Stefan Richter <s.rich...@data-artisans.com> >> *Sent:* Wednesday, September 26, 2018 0:56 >> *To:* Sayat Satybaldiyev >> *Cc:* user@flink.apache.org >> *Subject:* Re: Rocksdb Metrics >> >> Hi, >> >> this feature is tracked here >> https://issues.apache.org/jira/browse/FLINK-10423 >> >> Best, >> Stefan >> >> Am 25.09.2018 um 17:51 schrieb Sayat Satybaldiyev <saya...@gmail.com>: >> >> Flink provides a rich number of metrics. However, I didn't find any >> metrics for rocksdb state backend not in metrics doc nor in JMX Mbean. >> >> Is there are any metrics for the rocksdb backend that Flink exposes? >> >> >>
