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Author SHA1 Message Date
patelh c780aacc03 Add ability to specify dbcp properties file (#6419) 
* Add ability to specify dbcp properties file

* Address PR comments, use mock config, remove setter

* Add documentation

* APRC, updated docs with example file contents

* APRC, add @Nullable, @VisibileForTesting, update doc

* APRC, remove error log, use props directly as jackson binding

* Remove unused files
 2018-10-16 12:27:19 -07:00
Roman Leventov b57d5df074
Emit emitter/buffers/allocated/delta and emitter/buffers/failed/delta (#6425) 
@gianm gauge `emitter/buffers/failed` and `emitter/buffers/totalAllocated` metrics proved to be very inconvenient in practice: they are not additive across a fleet of nodes, are randomly reset when a JVM restarts (that may be completely independent from metrics emitting issues). Regarding [problem identification](https://github.com/apache/incubator-druid/pull/4973#issuecomment-338119125), `emitter/buffers/dropped` serves this well.

Currently in this PR I added `/delta` vs. `/total` metrics, but if there are no objections I would remove `/total` and so align `emitter/buffers/allocated` and `/failed` with `/dropped` and `/events/emitted` which are already delta-only.
 2018-10-15 17:30:29 -03:00
Clint Wylie 84598fba3b combine druid-api, druid-common, java-util into druid-core (#6443) 
* combine druid-api, druid-common, java-util

* spacing
 2018-10-14 20:37:37 -07:00