[kyuubi] branch branch-1.7 updated: [KYUUBI #5129] KyuubiBeeline should redirect JDK logging

[chengpan]

This is an automated email from the ASF dual-hosted git repository.

chengpan pushed a commit to branch branch-1.7
in repository https://gitbox.apache.org/repos/asf/kyuubi.git


The following commit(s) were added to refs/heads/branch-1.7 by this push:
     new ebcc8cade [KYUUBI #5129] KyuubiBeeline should redirect JDK logging
ebcc8cade is described below

commit ebcc8cadeae6da389e16f3aee09c3c832b54cc5d
Author: Cheng Pan <cheng...@apache.org>
AuthorDate: Thu Aug 3 19:27:31 2023 +0800

    [KYUUBI #5129] KyuubiBeeline should redirect JDK logging
    
    ### _Why are the changes needed?_
    
    Otherwise we can not see JDK logs like Krb5.
    
    ### _How was this patch tested?_
    - [ ] Add some test cases that check the changes thoroughly including 
negative and positive cases if possible
    
    - [ ] Add screenshots for manual tests if appropriate
    
    - [x] [Run 
test](https://kyuubi.readthedocs.io/en/master/contributing/code/testing.html#running-tests)
 locally before make a pull request
    
    Closes #5129 from pan3793/beeline-log.
    
    Closes #5129
    
    100094823 [Cheng Pan] KyuubiBeeline should redirect JDK logging
    
    Authored-by: Cheng Pan <cheng...@apache.org>
    Signed-off-by: Cheng Pan <cheng...@apache.org>
    (cherry picked from commit f41a8e5b3dc4b443c988a0867e4b315e8767c0e5)
    Signed-off-by: Cheng Pan <cheng...@apache.org>
---
 kyuubi-hive-beeline/pom.xml                              |  5 +++++
 .../main/java/org/apache/hive/beeline/KyuubiBeeLine.java | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/kyuubi-hive-beeline/pom.xml b/kyuubi-hive-beeline/pom.xml
index d37a5bd11..55204647b 100644
--- a/kyuubi-hive-beeline/pom.xml
+++ b/kyuubi-hive-beeline/pom.xml
@@ -155,6 +155,11 @@
             <artifactId>log4j-slf4j-impl</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jul-to-slf4j</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
diff --git 
a/kyuubi-hive-beeline/src/main/java/org/apache/hive/beeline/KyuubiBeeLine.java 
b/kyuubi-hive-beeline/src/main/java/org/apache/hive/beeline/KyuubiBeeLine.java
index c137d0bd2..4966f1cd3 100644
--- 
a/kyuubi-hive-beeline/src/main/java/org/apache/hive/beeline/KyuubiBeeLine.java
+++ 
b/kyuubi-hive-beeline/src/main/java/org/apache/hive/beeline/KyuubiBeeLine.java
@@ -29,6 +29,22 @@ import org.apache.commons.cli.ParseException;
 import org.apache.hive.common.util.HiveStringUtils;
 
 public class KyuubiBeeLine extends BeeLine {
+
+  static {
+    try {
+      // We use reflection here to handle the case where users remove the
+      // slf4j-to-jul bridge order to route their logs to JUL.
+      Class<?> bridgeClass = 
Class.forName("org.slf4j.bridge.SLF4JBridgeHandler");
+      bridgeClass.getMethod("removeHandlersForRootLogger").invoke(null);
+      boolean installed = (boolean) 
bridgeClass.getMethod("isInstalled").invoke(null);
+      if (!installed) {
+        bridgeClass.getMethod("install").invoke(null);
+      }
+    } catch (ReflectiveOperationException cnf) {
+      // can't log anything yet so just fail silently
+    }
+  }
+
   public static final String KYUUBI_BEELINE_DEFAULT_JDBC_DRIVER =
       "org.apache.kyuubi.jdbc.KyuubiHiveDriver";
   protected KyuubiCommands commands = new KyuubiCommands(this);