challenge redislabs-training#3

Author: victoriaum

pom.xml

@@ -73,7 +73,7 @@
         <dependency>
             <groupId>com.sun.xml.bind</groupId>
             <artifactId>jaxb-core</artifactId>
-            <version>2.2.11</version>
+            <version>4.0.1</version>
         </dependency>
         <dependency>
             <groupId>com.sun.xml.bind</groupId>
@@ -195,16 +195,17 @@
     <reporting>
         <plugins>
             <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-project-info-reports-plugin</artifactId>
-                <version>2.8.1</version>
+                <version>3.0.0</version>
                 <configuration>
-                    <dependencyLocationsEnabled>false</dependencyLocationsEnabled>
                     <dependencyDetailsEnabled>false</dependencyDetailsEnabled>
                 </configuration>
             </plugin>
             <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.10.3</version>
+                <version>3.4.1</version>
             </plugin>
         </plugins>
     </reporting>

src/main/java/com/redislabs/university/RU102J/dao/SiteStatsDaoRedisImpl.java

@@ -81,6 +81,20 @@ private void updateBasic(Jedis jedis, String key, MeterReading reading) {
     // Challenge #3
     private void updateOptimized(Jedis jedis, String key, MeterReading reading) {
         // START Challenge #3
+        try (Transaction t = jedis.multi()) {
+            String reportingTime = ZonedDateTime.now(ZoneOffset.UTC).toString();
+            t.hset(key, SiteStats.reportingTimeField, reportingTime);
+            t.hincrBy(key, SiteStats.countField, 1);
+            t.expire(key, weekSeconds);
+            this.compareAndUpdateScript.updateIfGreater(t, key, SiteStats.maxWhField,
+                    reading.getWhGenerated());
+            this.compareAndUpdateScript.updateIfLess(t, key, SiteStats.minWhField,
+                    reading.getWhGenerated());
+            this.compareAndUpdateScript.updateIfGreater(t, key, SiteStats.maxCapacityField,
+                    getCurrentCapacity(reading));
+
+            t.exec();
+        }
         // END Challenge #3
     }