[parquet-mr] branch master updated: PARQUET-1763: Add SLF4J to TestCircularReferences (#746)

[fokko]

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The following commit(s) were added to refs/heads/master by this push:
     new 783c3b7  PARQUET-1763: Add SLF4J to TestCircularReferences (#746)
783c3b7 is described below

commit 783c3b78aac41fc69e29ae5679dd8cdb1b38b568
Author: belugabehr <12578579+belugab...@users.noreply.github.com>
AuthorDate: Sun Apr 26 05:44:39 2020 -0400

    PARQUET-1763: Add SLF4J to TestCircularReferences (#746)
    
    Co-authored-by: David Mollitor <dmolli...@apache.org>
---
 .../test/java/org/apache/parquet/avro/TestCircularReferences.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git 
a/parquet-avro/src/test/java/org/apache/parquet/avro/TestCircularReferences.java
 
b/parquet-avro/src/test/java/org/apache/parquet/avro/TestCircularReferences.java
index d2f80ed..961634b 100644
--- 
a/parquet-avro/src/test/java/org/apache/parquet/avro/TestCircularReferences.java
+++ 
b/parquet-avro/src/test/java/org/apache/parquet/avro/TestCircularReferences.java
@@ -38,6 +38,8 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class is based on org.apache.avro.TestCircularReferences
@@ -50,6 +52,8 @@ import org.junit.rules.TemporaryFolder;
  */
 public class TestCircularReferences {
 
+  private static final Logger LOG = 
LoggerFactory.getLogger(TestCircularReferences.class);
+
   @Rule
   public TemporaryFolder temp = new TemporaryFolder();
 
@@ -343,7 +347,7 @@ public class TestCircularReferences {
 
     Schema schema = idRef.addToSchema(parentSchema);
 
-    System.out.println("Schema: " + schema.toString(true));
+    LOG.debug("Schema: {}", schema.toString(true));
 
     Record parent = new Record(schema);
     parent.put("id", 1L);