#390 - ENH: Add Change log mechanism for easy fine grained logging of insert, update, delete activity.

This adds default implementations for register,filter, prepare and log of the change sets.

src/test/resources/ebean.properties

@@ -80,6 +80,11 @@ datasource.h2other.password=
 datasource.h2other.databaseUrl=jdbc:h2:mem:h2other;DB_CLOSE_DELAY=-1
 datasource.h2other.databaseDriver=org.h2.Driver
 
+datasource.h2otherfind.username=sa
+datasource.h2otherfind.password=
+datasource.h2otherfind.databaseUrl=jdbc:h2:mem:h2otherfind;DB_CLOSE_DELAY=-1
+datasource.h2otherfind.databaseDriver=org.h2.Driver
+
 datasource.h2ebasicver.username=sa
 datasource.h2ebasicver.password=
 datasource.h2ebasicver.databaseUrl=jdbc:h2:mem:h2ebasicver;DB_CLOSE_DELAY=-1

src/test/resources/logback-test.xml

@@ -9,7 +9,7 @@
     </appender>
 
     <appender name="APPLICATION" class="ch.qos.logback.core.rolling.RollingFileAppender">
-        <File>log/ebean.log</File>
+        <File>log/application.log</File>
         <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
             <level>TRACE</level>
         </filter>
@@ -22,6 +22,21 @@
         </encoder>
     </appender>
 
+    <appender name="ELASTIC_CHANGE_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
+      <File>log/changeLog.log</File>
+      <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+        <FileNamePattern>log/changeLog.log.%d{yyyy-MM-dd}</FileNamePattern>
+        <MaxHistory>90</MaxHistory>
+      </rollingPolicy>
+      <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+        <pattern>-- %d{HH:mm:ss.SSS} %msg%n</pattern>
+      </encoder>
+    </appender>
+
+    <logger name="org.avaje.ebean.ElasticChangeLog" level="TRACE" additivity="false">
+      <appender-ref ref="ELASTIC_CHANGE_LOG" />
+    </logger>
+
     <root level="WARN">
         <appender-ref ref="APPLICATION"/>
         <appender-ref ref="STDOUT"/>