HSEARCH-3551 Add logging to tests in the java module path

integrationtest/jdk/java-modules/pom.xml

@@ -36,6 +36,10 @@
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+        </dependency>
         <dependency>
             <groupId>${jdbc.driver.groupId}</groupId>
             <artifactId>${jdbc.driver.artifactId}</artifactId>

integrationtest/jdk/java-modules/src/test/resources/log4j.properties

@@ -0,0 +1,26 @@
+### direct log messages to stdout ###
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} (%t) %5p %c{1}:%L - %m%n
+
+### direct messages to file hibernate.log ###
+log4j.appender.file=org.apache.log4j.FileAppender
+log4j.appender.file.File=hibernate.log
+log4j.appender.file.layout=org.apache.log4j.PatternLayout
+log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} (%t) %5p %c{1}:%L - %m%n
+
+### direct messages to socket - chainsaw ###
+log4j.appender.socket=org.apache.log4j.net.SocketAppender
+log4j.appender.socket.remoteHost=localhost
+log4j.appender.socket.port=4560
+log4j.appender.socket.locationInfo=true
+
+### set log levels - for more verbose logging change 'info' to 'debug' ###
+
+log4j.rootLogger=info, stdout
+log4j.logger.org.jboss=info
+#log4j.logger.com.jboss=debug
+
+#log4j.logger.org.hibernate.search=debug
+log4j.logger.org.hibernate.search=trace