druid

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Support SSL/TLS in druid-redis-cache

1

### Description While the memcached cache provider allows for the `druid.cache.enableTls` config property, the redis cache provider ignores this flag, even though Jedis does have a [ssl flag](https://www.javadoc.io/doc/redis.clients/jedis/latest/redis/clients/jedis/Jedis.html#Jedis-java.lang.String-int-boolean-) ### Motivation...

winsmith

[Docs] Add styling for HTTP request methods

2

### Description @demo-kratia added css to style the HTTP request methods in : https://github.com/apache/druid-website-src/pull/409 . For Docusaurus, you need to add the css into the `docusaurus.config.js` to load it. This...

techdocsmith

feat: add count of merge buffers per groupby query metrics

2

Fixes #17944. ### Description Add `mergeBuffer/usedCount` metric per query for the used merge buffers. This metric is different from `mergeBuffer/used` because that one is a point-in-time metric, and this one...

TessaIO

Add metrics to statsd default list

1

### Changes - Add some key metrics to statsd emitter default list - `task/action/run/time` - `task/status/queue/count` - `task/status/updated/count` - `ingest/handoff/time` - Remove all mentions of obsolete metrics - `segment/cost/raw` -...

kfaraz

Fix negative Kafka partition lag caused by inconsistent current/latest offsets

15

# Motivation We operate a Druid deployment with more than 500 nodes. In real-time ingestion scenarios, a monitoring process queries the cluster every minute to retrieve the `ingest/kafka/partitionLag` metric. If...

wuguowei1994

Introduce cost-based tasks autoscaler for streaming ingestion

6

## Cost-Based Autoscaler for Seekable Stream Supervisors ### Pre-requisite PR will be marked as 'ready for review' when an author will add an integration test. ### Overview Implements a cost-based...

Fly-Style

HttpRemoteTaskRunnerV2

3

### Description Still a draft. I've seen on the giant lock in `HttpRemoteTaskRunner` cause severe performance degradation under heavy load(200-500ms per acquisition with 1000s of activeTasks can slow down the...

jtuglu1

### Description This PR adds support for using `LONG` as an alias for `BIGINT` in SQL CAST expressions. Users who are familiar with Druid's native engine often use `LONG` as...

zhan7236

Convert this to a DruidException, include the problematic column name and add a few remediation suggestions to the error message for this stacktrace ``` java.lang.RuntimeException: org.apache.druid.java.util.common.IAE: Asked to add buffers[2,171,458,617]...

abhishekrb19

Bump webpack-dev-server, @docusaurus/core, @docusaurus/plugin-client-redirects, @docusaurus/preset-classic and @docusaurus/theme-mermaid in /website

1

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) to 5.2.2 and updates ancestor dependencies [webpack-dev-server](https://github.com/webpack/webpack-dev-server), [@docusaurus/core](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus), [@docusaurus/plugin-client-redirects](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-client-redirects), [@docusaurus/preset-classic](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-preset-classic) and [@docusaurus/theme-mermaid](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-theme-mermaid). These dependencies need to be updated together. Updates `webpack-dev-server` from 4.15.2 to 5.2.2 Release notes Sourced...

dependabot[bot]