From b95c89fa3bf19cf2652a128c802983781dbe6cac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Henning?= <post@soeren-henning.de>
Date: Fri, 1 May 2020 16:24:13 +0200
Subject: [PATCH] Fix code indentation

---
 .../uc2/workloadGenerator/LoadGenerator.java  | 157 +++++++++---------
 1 file changed, 83 insertions(+), 74 deletions(-)

diff --git a/uc2-workload-generator/src/main/java/uc2/workloadGenerator/LoadGenerator.java b/uc2-workload-generator/src/main/java/uc2/workloadGenerator/LoadGenerator.java
index c818aadd5..5fef681aa 100644
--- a/uc2-workload-generator/src/main/java/uc2/workloadGenerator/LoadGenerator.java
+++ b/uc2-workload-generator/src/main/java/uc2/workloadGenerator/LoadGenerator.java
@@ -18,90 +18,99 @@ import titan.ccp.models.records.ActivePowerRecord;
 
 public class LoadGenerator {
 
-	public static void main(final String[] args) throws InterruptedException, IOException {
+  public static void main(final String[] args) throws InterruptedException, IOException {
 
-		final String hierarchy = Objects.requireNonNullElse(System.getenv("HIERARCHY"), "deep");
-		final int numNestedGroups = Integer
-				.parseInt(Objects.requireNonNullElse(System.getenv("NUM_NESTED_GROUPS"), "1"));
-		final int numSensor = Integer.parseInt(Objects.requireNonNullElse(System.getenv("NUM_SENSORS"), "1"));
-		final int periodMs = Integer.parseInt(Objects.requireNonNullElse(System.getenv("PERIOD_MS"), "1000"));
-		final int value = Integer.parseInt(Objects.requireNonNullElse(System.getenv("VALUE"), "10"));
-		final boolean sendRegistry = Boolean
-				.parseBoolean(Objects.requireNonNullElse(System.getenv("SEND_REGISTRY"), "true"));
-		final int threads = Integer.parseInt(Objects.requireNonNullElse(System.getenv("THREADS"), "4"));
-		final String kafkaBootstrapServers = Objects.requireNonNullElse(System.getenv("KAFKA_BOOTSTRAP_SERVERS"),
-				"localhost:9092");
-		final String kafkaInputTopic = Objects.requireNonNullElse(System.getenv("KAFKA_INPUT_TOPIC"), "input");
-		final String kafkaBatchSize = System.getenv("KAFKA_BATCH_SIZE");
-		final String kafkaLingerMs = System.getenv("KAFKA_LINGER_MS");
-		final String kafkaBufferMemory = System.getenv("KAFKA_BUFFER_MEMORY");
+    final String hierarchy = Objects.requireNonNullElse(System.getenv("HIERARCHY"), "deep");
+    final int numNestedGroups = Integer
+        .parseInt(Objects.requireNonNullElse(System.getenv("NUM_NESTED_GROUPS"), "1"));
+    final int numSensor =
+        Integer.parseInt(Objects.requireNonNullElse(System.getenv("NUM_SENSORS"), "1"));
+    final int periodMs =
+        Integer.parseInt(Objects.requireNonNullElse(System.getenv("PERIOD_MS"), "1000"));
+    final int value = Integer.parseInt(Objects.requireNonNullElse(System.getenv("VALUE"), "10"));
+    final boolean sendRegistry = Boolean
+        .parseBoolean(Objects.requireNonNullElse(System.getenv("SEND_REGISTRY"), "true"));
+    final int threads = Integer.parseInt(Objects.requireNonNullElse(System.getenv("THREADS"), "4"));
+    final String kafkaBootstrapServers =
+        Objects.requireNonNullElse(System.getenv("KAFKA_BOOTSTRAP_SERVERS"),
+            "localhost:9092");
+    final String kafkaInputTopic =
+        Objects.requireNonNullElse(System.getenv("KAFKA_INPUT_TOPIC"), "input");
+    final String kafkaBatchSize = System.getenv("KAFKA_BATCH_SIZE");
+    final String kafkaLingerMs = System.getenv("KAFKA_LINGER_MS");
+    final String kafkaBufferMemory = System.getenv("KAFKA_BUFFER_MEMORY");
 
-		final MutableSensorRegistry sensorRegistry = new MutableSensorRegistry("group_lvl_0");
-		if (hierarchy.equals("deep")) {
-			MutableAggregatedSensor lastSensor = sensorRegistry.getTopLevelSensor();
-			for (int lvl = 1; lvl < numNestedGroups; lvl++) {
-				lastSensor = lastSensor.addChildAggregatedSensor("group_lvl_" + lvl);
-			}
-			for (int s = 0; s < numSensor; s++) {
-				lastSensor.addChildMachineSensor("sensor_" + s);
-			}
-		} else if (hierarchy.equals("full")) {
-			addChildren(sensorRegistry.getTopLevelSensor(), numSensor, 1, numNestedGroups, 0);
-		} else {
-			throw new IllegalStateException();
-		}
+    final MutableSensorRegistry sensorRegistry = new MutableSensorRegistry("group_lvl_0");
+    if (hierarchy.equals("deep")) {
+      MutableAggregatedSensor lastSensor = sensorRegistry.getTopLevelSensor();
+      for (int lvl = 1; lvl < numNestedGroups; lvl++) {
+        lastSensor = lastSensor.addChildAggregatedSensor("group_lvl_" + lvl);
+      }
+      for (int s = 0; s < numSensor; s++) {
+        lastSensor.addChildMachineSensor("sensor_" + s);
+      }
+    } else if (hierarchy.equals("full")) {
+      addChildren(sensorRegistry.getTopLevelSensor(), numSensor, 1, numNestedGroups, 0);
+    } else {
+      throw new IllegalStateException();
+    }
 
-		final List<String> sensors = sensorRegistry.getMachineSensors().stream().map(s -> s.getIdentifier())
-				.collect(Collectors.toList());
+    final List<String> sensors =
+        sensorRegistry.getMachineSensors().stream().map(s -> s.getIdentifier())
+            .collect(Collectors.toList());
 
-		if (sendRegistry) {
-			final ConfigPublisher configPublisher = new ConfigPublisher(kafkaBootstrapServers, "configuration");
-			configPublisher.publish(Event.SENSOR_REGISTRY_CHANGED, sensorRegistry.toJson());
-			configPublisher.close();
-			System.out.println("Configuration sent.");
+    if (sendRegistry) {
+      final ConfigPublisher configPublisher =
+          new ConfigPublisher(kafkaBootstrapServers, "configuration");
+      configPublisher.publish(Event.SENSOR_REGISTRY_CHANGED, sensorRegistry.toJson());
+      configPublisher.close();
+      System.out.println("Configuration sent.");
 
-			System.out.println("Now wait 30 seconds");
-			Thread.sleep(30_000);
-			System.out.println("And woke up again :)");
-		}
+      System.out.println("Now wait 30 seconds");
+      Thread.sleep(30_000);
+      System.out.println("And woke up again :)");
+    }
 
-		final Properties kafkaProperties = new Properties();
-		// kafkaProperties.put("acks", this.acknowledges);
-		kafkaProperties.compute(ProducerConfig.BATCH_SIZE_CONFIG, (k, v) -> kafkaBatchSize);
-		kafkaProperties.compute(ProducerConfig.LINGER_MS_CONFIG, (k, v) -> kafkaLingerMs);
-		kafkaProperties.compute(ProducerConfig.BUFFER_MEMORY_CONFIG, (k, v) -> kafkaBufferMemory);
-		final KafkaRecordSender<ActivePowerRecord> kafkaRecordSender = new KafkaRecordSender<>(kafkaBootstrapServers,
-				kafkaInputTopic, r -> r.getIdentifier(), r -> r.getTimestamp(), kafkaProperties);
+    final Properties kafkaProperties = new Properties();
+    // kafkaProperties.put("acks", this.acknowledges);
+    kafkaProperties.compute(ProducerConfig.BATCH_SIZE_CONFIG, (k, v) -> kafkaBatchSize);
+    kafkaProperties.compute(ProducerConfig.LINGER_MS_CONFIG, (k, v) -> kafkaLingerMs);
+    kafkaProperties.compute(ProducerConfig.BUFFER_MEMORY_CONFIG, (k, v) -> kafkaBufferMemory);
+    final KafkaRecordSender<ActivePowerRecord> kafkaRecordSender =
+        new KafkaRecordSender<>(kafkaBootstrapServers,
+            kafkaInputTopic, r -> r.getIdentifier(), r -> r.getTimestamp(), kafkaProperties);
 
-		final ScheduledExecutorService executor = Executors.newScheduledThreadPool(threads);
-		final Random random = new Random();
+    final ScheduledExecutorService executor = Executors.newScheduledThreadPool(threads);
+    final Random random = new Random();
 
-		for (final String sensor : sensors) {
-			final int initialDelay = random.nextInt(periodMs);
-			executor.scheduleAtFixedRate(() -> {
-				kafkaRecordSender.write(new ActivePowerRecord(sensor, System.currentTimeMillis(), value));
-			}, initialDelay, periodMs, TimeUnit.MILLISECONDS);
-		}
+    for (final String sensor : sensors) {
+      final int initialDelay = random.nextInt(periodMs);
+      executor.scheduleAtFixedRate(() -> {
+        kafkaRecordSender.write(new ActivePowerRecord(sensor, System.currentTimeMillis(), value));
+      }, initialDelay, periodMs, TimeUnit.MILLISECONDS);
+    }
 
-		System.out.println("Wait for termination...");
-		executor.awaitTermination(30, TimeUnit.DAYS);
-		System.out.println("Will terminate now");
+    System.out.println("Wait for termination...");
+    executor.awaitTermination(30, TimeUnit.DAYS);
+    System.out.println("Will terminate now");
 
-	}
+  }
 
-	private static int addChildren(final MutableAggregatedSensor parent, final int numChildren, final int lvl,
-			final int maxLvl, int nextId) {
-		for (int c = 0; c < numChildren; c++) {
-			if (lvl == maxLvl) {
-				parent.addChildMachineSensor("s_" + nextId);
-				nextId++;
-			} else {
-				final MutableAggregatedSensor newParent = parent.addChildAggregatedSensor("g_" + lvl + '_' + nextId);
-				nextId++;
-				nextId = addChildren(newParent, numChildren, lvl + 1, maxLvl, nextId);
-			}
-		}
-		return nextId;
-	}
+  private static int addChildren(final MutableAggregatedSensor parent, final int numChildren,
+      final int lvl,
+      final int maxLvl, int nextId) {
+    for (int c = 0; c < numChildren; c++) {
+      if (lvl == maxLvl) {
+        parent.addChildMachineSensor("s_" + nextId);
+        nextId++;
+      } else {
+        final MutableAggregatedSensor newParent =
+            parent.addChildAggregatedSensor("g_" + lvl + '_' + nextId);
+        nextId++;
+        nextId = addChildren(newParent, numChildren, lvl + 1, maxLvl, nextId);
+      }
+    }
+    return nextId;
+  }
 
 }
-- 
GitLab