add p6spy to log SQL queries

Author: jamesjieye

.gitignore

@@ -31,3 +31,4 @@ src/main/resources/static/css/
 src/main/resources/static/favicon.ico
 src/main/resources/static/js/
 src/main/resources/templates/index.html
+spy.log

pom.xml

@@ -24,6 +24,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <java.version>1.8</java.version>
     <commons-io.version>2.6</commons-io.version>
+    <p6spy.version>3.7.0</p6spy.version>
   </properties>
 
   <dependencies>
@@ -70,6 +71,12 @@
       <artifactId>freemarker</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>p6spy</groupId>
+      <artifactId>p6spy</artifactId>
+      <version>${p6spy.version}</version>
+    </dependency>
+
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-devtools</artifactId>

src/main/resources/spy.properties

@@ -0,0 +1,7 @@
+driverlist=com.mysql.jdbc.Driver
+logfile=spy.log
+dateformat=yyyy-MM-dd HH:mm:ss.SS
+logMessageFormat=com.p6spy.engine.spy.appender.CustomLineFormat
+customLogMessageFormat=- %(currentTime) | took %(executionTime)ms | connection %(connectionId) \nEXPLAIN %(sql);\n
+filter=true
+exclude=select 1 from dual