[hotfix] Let SSLUtilsTest and NettyClientServerSslTest extend TestLogger

flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/NettyClientServerSslTest.java

@@ -23,6 +23,7 @@ import org.apache.flink.configuration.SecurityOptions;
 import org.apache.flink.runtime.io.network.netty.NettyTestUtil.NettyServerAndClient;
 import org.apache.flink.runtime.net.SSLUtilsTest;
 import org.apache.flink.util.NetUtils;
+import org.apache.flink.util.TestLogger;
 
 import org.apache.flink.shaded.netty4.io.netty.channel.Channel;
 import org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler;
@@ -41,7 +42,7 @@ import static org.junit.Assert.assertTrue;
  * Tests for the SSL connection between Netty Server and Client used for the
  * data plane.
  */
-public class NettyClientServerSslTest {
+public class NettyClientServerSslTest extends TestLogger {
 
 	/**
 	 * Verify valid ssl configuration and connection.

flink-runtime/src/test/java/org/apache/flink/runtime/net/SSLUtilsTest.java

@@ -21,6 +21,7 @@ package org.apache.flink.runtime.net;
 import org.apache.flink.configuration.Configuration;
 import org.apache.flink.configuration.IllegalConfigurationException;
 import org.apache.flink.configuration.SecurityOptions;
+import org.apache.flink.util.TestLogger;
 
 import org.junit.Test;
 
@@ -40,15 +41,14 @@ import static org.junit.Assert.fail;
 /**
  * Tests for the {@link SSLUtils}.
  */
-public class SSLUtilsTest {
+public class SSLUtilsTest extends TestLogger {
 
-	public static final String TRUST_STORE_PATH = SSLUtilsTest.class.getResource("/local127.truststore").getFile();
-	public static final String KEY_STORE_PATH = SSLUtilsTest.class.getResource("/local127.keystore").getFile();
-	public static final String UNTRUSTED_KEY_STORE_PATH = SSLUtilsTest.class.getResource("/local127.keystore").getFile();
+	private static final String TRUST_STORE_PATH = SSLUtilsTest.class.getResource("/local127.truststore").getFile();
+	private static final String KEY_STORE_PATH = SSLUtilsTest.class.getResource("/local127.keystore").getFile();
 
-	public static final String TRUST_STORE_PASSWORD = "password";
-	public static final String KEY_STORE_PASSWORD = "password";
-	public static final String KEY_PASSWORD = "password";
+	private static final String TRUST_STORE_PASSWORD = "password";
+	private static final String KEY_STORE_PASSWORD = "password";
+	private static final String KEY_PASSWORD = "password";
 
 	/**
 	 * Tests whether activation of internal / REST SSL evaluates the config flags correctly.