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407 Commits

Author SHA1 Message Date
Roman Leventov 54351a5c75 Fix various bugs; Enable more IntelliJ inspections and update error-prone (#6490) 
* Fix various bugs; Enable more IntelliJ inspections and update error-prone

* Fix NPE

* Fix inspections

* Remove unused imports
 2018-11-06 14:38:08 -08:00
Clint Wylie 1224d8b746 overhaul 'druid-parquet-extensions' module, promoting from 'contrib' to 'core' (#6360) 
* move parquet-extensions from contrib to core, adds new hadoop parquet parser that does not convert to avro first and supports flattenSpec and int96 columns, add support for flattenSpec for parquet-avro conversion parser, much test with a bunch of files lifted from spark-sql

* fix avro flattener to support nullable primitives for auto discovery and now only supports primitive arrays instead of all arrays

* remove leftover print

* convert micro timestamp to millis

* checkstyle

* add ignore for .parquet and .parq to rat exclude

* fix legit test failure from avro flattern behavior change

* fix rebase

* add exclusions to pom to cut down on redundant jars

* refactor tests, add support for unwrapping lists for parquet-avro, review comments

* more comment

* fix oops

* tweak parquet-avro list handling

* more docs

* fix style

* grr styles
 2018-11-05 21:33:42 -08:00
QiuMM 676f5e6d7f Prohibit some guava collection APIs and use JDK collection APIs directly (#6511) 
* Prohibit some guava collection APIs and use JDK APIs directly

* reset files that changed by accident

* sort codestyle/druid-forbidden-apis.txt alphabetically
 2018-10-29 13:02:43 +01:00
Roman Leventov 84ac18dc1b
Catch some incorrect method parameter or call argument formatting patterns with checkstyle (#6461) 
* Catch some incorrect method parameter or call argument formatting patterns with checkstyle

* Fix DiscoveryModule

* Inline parameters_and_arguments.txt

* Fix a bug in PolyBind

* Fix formatting
 2018-10-23 07:17:38 -03:00
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