Merge branch 'feature/topLevelPackageJava' into 'master'

Add top-level package for Java implementation

Closes #6

See merge request she/spesb!3

uc4-application/src/main/java/uc4/streamprocessing/StatsRecordFactory.java → uc4-application/src/main/java/spesb/uc4/streamprocessing/StatsRecordFactory.java

-package uc4.streamprocessing;
+package spesb.uc4.streamprocessing;
 
 import com.google.common.math.Stats;
 import org.apache.avro.specific.SpecificRecord;

uc4-application/src/main/java/uc4/streamprocessing/TopologyBuilder.java → uc4-application/src/main/java/spesb/uc4/streamprocessing/TopologyBuilder.java

-package uc4.streamprocessing;
+package spesb.uc4.streamprocessing;
 
 import com.google.common.math.Stats;
 import java.time.Duration;
@@ -15,10 +15,10 @@ import org.apache.kafka.streams.kstream.Grouped;
 import org.apache.kafka.streams.kstream.Materialized;
 import org.apache.kafka.streams.kstream.Produced;
 import org.apache.kafka.streams.kstream.TimeWindows;
+import spesb.uc4.streamprocessing.util.StatsFactory;
 import titan.ccp.common.kafka.GenericSerde;
 import titan.ccp.common.kieker.kafka.IMonitoringRecordSerde;
 import titan.ccp.models.records.ActivePowerRecordFactory;
-import uc4.streamprocessing.util.StatsFactory;
 
 /**
  * Builds Kafka Stream Topology for the History microservice.

uc4-application/src/main/java/uc4/streamprocessing/util/StatsFactory.java → uc4-application/src/main/java/spesb/uc4/streamprocessing/util/StatsFactory.java

-package uc4.streamprocessing.util;
+package spesb.uc4.streamprocessing.util;
 
 import com.google.common.math.Stats;
 import com.google.common.math.StatsAccumulator;

uc4-workload-generator/build.gradle

-mainClassName = "uc4.workloadGenerator.LoadGenerator"
+mainClassName = "spesb.uc4.workloadgenerator.LoadGenerator"

uc4-workload-generator/src/main/java/kafkaSender/KafkaRecordSender.java → uc4-workload-generator/src/main/java/spesb/kafkasender/KafkaRecordSender.java

-package kafkaSender;
+package spesb.kafkasender;
 
 import java.util.Properties;
 import java.util.function.Function;

uc4-workload-generator/src/main/java/uc4/workloadGenerator/LoadGenerator.java → uc4-workload-generator/src/main/java/spesb/uc4/workloadgenerator/LoadGenerator.java

-package uc4.workloadGenerator;
+package spesb.uc4.workloadgenerator;
 
 import java.io.IOException;
 import java.util.List;
@@ -10,10 +10,10 @@ import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
-import kafkaSender.KafkaRecordSender;
 import org.apache.kafka.clients.producer.ProducerConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import spesb.kafkasender.KafkaRecordSender;
 import titan.ccp.models.records.ActivePowerRecord;
 
 public class LoadGenerator {