[JAVA] flight-sql-jdbc-driver V16.0.0 shading relocates slf4j dependency
- Dominant language
- Java
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Description
### Describe the bug, including details regarding any error messages, version, and platform.
When I upgrade to version 16.0.0, suddenly my @Slf4j annotation did no longer work. When I checked for manually creating a LoggerFactory, I noticed that the only imports Intellj could find were unter the path of:
import org.apache.arrow.driver.jdbc.shaded.*;
I then checked the pom.xml of the flight-sql-jdbc-driver and noticed the shading relocations you configured:
https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/java/flight/flight-sql-jdbc-driver/pom.xml#L98
```
com.
org.apache.arrow.driver.jdbc.shaded.com.
com.sun.**
org.
org.apache.arrow.driver.jdbc.shaded.org.
org.apache.arrow.driver.jdbc.**
org.apache.arrow.flight.name
org.apache.arrow.flight.version
org.apache.arrow.flight.jdbc-driver.name
org.apache.arrow.flight.jdbc-driver.version
```
I am not an expert on the shading plugin of maven, but it seems to me it moves around all dependencies below the com. and org. pattern. Even if I exclude those dependencies from the flight-sql-jdbc-driver, it does not help.
If I go down to version 15.x.x it works again.
### Component(s)
Java
Contributor guide
Research direction
Start in java/flight/flight-sql-jdbc-driver/pom.xml around the shading relocations linked in the issue, and compare the 16.0.0 configuration with the 15.x.x version. Check how the com. and org. patterns affect SLF4J and the @Slf4j imports. Done means the driver no longer unexpectedly relocates the user-facing logging dependency while retaining its intended shading.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- build-system
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100