format

Signed-off-by: Gregor Zeitlinger <[email protected]>

Author: zeitlinger

checkstyle.xml

@@ -255,7 +255,6 @@
       <message key="ws.notPreceded"
         value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
     </module>
-    <!-- this doesn't seem to be compatible with google auto-format
     <module name="Indentation">
       <property name="basicOffset" value="2"/>
       <property name="braceAdjustment" value="2"/>
@@ -264,7 +263,6 @@
       <property name="lineWrappingIndentation" value="4"/>
       <property name="arrayInitIndent" value="2"/>
     </module>
-    -->
     <module name="OverloadMethodsDeclarationOrder"/>
     <module name="VariableDeclarationUsageDistance"/>
     <module name="CustomImportOrder">

prometheus-metrics-instrumentation-dropwizard5/src/main/java/io/prometheus/metrics/instrumentation/dropwizard5/DropwizardExports.java

@@ -24,6 +24,7 @@
 import java.util.Collections;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -196,8 +197,9 @@ MetricSnapshot fromMeter(String dropwizardName, Meter meter) {
   @Override
   public MetricSnapshots collect() {
     MetricSnapshots.Builder metricSnapshots = MetricSnapshots.builder();
-    for (@SuppressWarnings("rawtypes")
-    Map.Entry<MetricName, Gauge> entry : registry.getGauges(metricFilter).entrySet()) {
+    @SuppressWarnings("rawtypes")
+    Set<Map.Entry<MetricName, Gauge>> entries = registry.getGauges(metricFilter).entrySet();
+    for (@SuppressWarnings("rawtypes") Map.Entry<MetricName, Gauge> entry : entries) {
       Optional.ofNullable(fromGauge(entry.getKey().getKey(), entry.getValue()))
           .ifPresent(metricSnapshots::metricSnapshot);
     }