Apply spotless suggestions

Author: felixbarny

server/src/main/java/org/elasticsearch/cluster/metadata/MetadataMappingService.java

@@ -42,7 +42,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 /**
  * Service responsible for submitting mapping changes

x-pack/plugin/otel-data/src/main/java/org/elasticsearch/xpack/oteldata/otlp/datapoint/DataPointGroupingContext.java

@@ -7,18 +7,20 @@
 
 package org.elasticsearch.xpack.oteldata.otlp.datapoint;
 
-import com.dynatrace.hash4j.hashing.HashStream32;
-import com.dynatrace.hash4j.hashing.HashValue128;
-import com.dynatrace.hash4j.hashing.Hasher32;
-import com.dynatrace.hash4j.hashing.Hashing;
-import com.google.protobuf.ByteString;
 import io.opentelemetry.proto.collector.metrics.v1.ExportMetricsServiceRequest;
 import io.opentelemetry.proto.common.v1.InstrumentationScope;
 import io.opentelemetry.proto.common.v1.KeyValue;
 import io.opentelemetry.proto.metrics.v1.Metric;
 import io.opentelemetry.proto.metrics.v1.ResourceMetrics;
 import io.opentelemetry.proto.metrics.v1.ScopeMetrics;
 import io.opentelemetry.proto.resource.v1.Resource;
+
+import com.dynatrace.hash4j.hashing.HashStream32;
+import com.dynatrace.hash4j.hashing.HashValue128;
+import com.dynatrace.hash4j.hashing.Hasher32;
+import com.dynatrace.hash4j.hashing.Hashing;
+import com.google.protobuf.ByteString;
+
 import org.elasticsearch.cluster.routing.TsidBuilder;
 import org.elasticsearch.core.CheckedConsumer;
 import org.elasticsearch.xpack.oteldata.otlp.proto.BufferedByteStringAccessor;
@@ -99,7 +101,7 @@ public void groupDataPoints(ExportMetricsServiceRequest exportMetricsServiceRequ
      * @throws E if the consumer throws an exception
      */
     public <E extends Exception> void consume(CheckedConsumer<DataPointGroup, E> consumer) throws E {
-        for (Iterator<ResourceGroup> iterator = resourceGroups.values().iterator(); iterator.hasNext(); ) {
+        for (Iterator<ResourceGroup> iterator = resourceGroups.values().iterator(); iterator.hasNext();) {
             ResourceGroup resourceGroup = iterator.next();
             // Remove the resource group from the map can help to significantly reduce GC overhead.
             // This avoids that the resource groups are promoted to survivor space when the context is kept alive for a while,

x-pack/plugin/otel-data/src/main/java/org/elasticsearch/xpack/oteldata/otlp/docbuilder/MetricDocumentBuilder.java

@@ -15,10 +15,10 @@
 import com.google.protobuf.ByteString;
 
 import org.elasticsearch.xcontent.XContentBuilder;
-import org.elasticsearch.xpack.oteldata.otlp.proto.BufferedByteStringAccessor;
-import org.elasticsearch.xpack.oteldata.otlp.datapoint.TargetIndex;
 import org.elasticsearch.xpack.oteldata.otlp.datapoint.DataPoint;
 import org.elasticsearch.xpack.oteldata.otlp.datapoint.DataPointGroupingContext;
+import org.elasticsearch.xpack.oteldata.otlp.datapoint.TargetIndex;
+import org.elasticsearch.xpack.oteldata.otlp.proto.BufferedByteStringAccessor;
 
 import java.io.IOException;
 import java.util.HashMap;

x-pack/plugin/otel-data/src/main/java/org/elasticsearch/xpack/oteldata/otlp/tsid/AttributeListTsidFunnel.java

@@ -12,9 +12,9 @@
 
 import org.elasticsearch.cluster.routing.TsidBuilder;
 import org.elasticsearch.cluster.routing.TsidBuilder.TsidFunnel;
+import org.elasticsearch.xpack.oteldata.otlp.datapoint.TargetIndex;
 import org.elasticsearch.xpack.oteldata.otlp.docbuilder.MappingHints;
 import org.elasticsearch.xpack.oteldata.otlp.proto.BufferedByteStringAccessor;
-import org.elasticsearch.xpack.oteldata.otlp.datapoint.TargetIndex;
 
 import java.util.List;
 
@@ -63,10 +63,7 @@ private void hashValue(TsidBuilder tsidBuilder, String key, AnyValue value) {
                 tsidBuilder.addLongDimension(key, value.getIntValue());
                 break;
             case KVLIST_VALUE:
-                tsidBuilder.add(
-                    value.getKvlistValue().getValuesList(),
-                    AttributeListTsidFunnel.get(byteStringAccessor, key + ".")
-                );
+                tsidBuilder.add(value.getKvlistValue().getValuesList(), AttributeListTsidFunnel.get(byteStringAccessor, key + "."));
                 break;
             case ARRAY_VALUE:
                 List<AnyValue> valuesList = value.getArrayValue().getValuesList();