Merge branch '2.0.x'

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/statsd/StatsdProperties.java

@@ -21,6 +21,7 @@ import java.time.Duration;
 import io.micrometer.statsd.StatsdFlavor;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
 
 /**
  * {@link ConfigurationProperties} for configuring StatsD metrics export.
@@ -122,10 +123,13 @@ public class StatsdProperties {
 		this.pollingFrequency = pollingFrequency;
 	}
 
+	@Deprecated
+	@DeprecatedConfigurationProperty(reason = "No longer configurable and an unbounded queue will always be used")
 	public Integer getQueueSize() {
 		return this.queueSize;
 	}
 
+	@Deprecated
 	public void setQueueSize(Integer queueSize) {
 		this.queueSize = queueSize;
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/statsd/StatsdPropertiesConfigAdapter.java

@@ -74,6 +74,7 @@ public class StatsdPropertiesConfigAdapter
 	}
 
 	@Override
+	@Deprecated
 	public int queueSize() {
 		return get(StatsdProperties::getQueueSize, StatsdConfig.super::queueSize);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -280,7 +280,10 @@
     },
     {
       "name": "management.metrics.export.statsd.queue-size",
-      "defaultValue": 2147483647
+      "defaultValue": 2147483647,
+      "deprecation": {
+        "level": "error"
+      }
     },
     {
       "name": "management.trace.http.enabled",

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationWithLog4j2AndLogbackTests.java

@@ -43,9 +43,8 @@ public class MetricsAutoConfigurationWithLog4j2AndLogbackTests {
 
 	@Test
 	public void doesNotConfigureLogbackMetrics() {
-		this.contextRunner.run((context) -> {
-			assertThat(context).doesNotHaveBean(LogbackMetrics.class);
-		});
+		this.contextRunner.run(
+				(context) -> assertThat(context).doesNotHaveBean(LogbackMetrics.class));
 	}
 
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/statsd/StatsdPropertiesTests.java

@@ -38,7 +38,6 @@ public class StatsdPropertiesTests {
 		assertThat(properties.getPort()).isEqualTo(config.port());
 		assertThat(properties.getMaxPacketLength()).isEqualTo(config.maxPacketLength());
 		assertThat(properties.getPollingFrequency()).isEqualTo(config.pollingFrequency());
-		assertThat(properties.getQueueSize()).isEqualTo(config.queueSize());
 		assertThat(properties.isPublishUnchangedMeters())
 				.isEqualTo(config.publishUnchangedMeters());
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/cache/HazelcastCacheMeterBinderProvider.java

@@ -16,7 +16,6 @@
 
 package org.springframework.boot.actuate.metrics.cache;
 
-import com.hazelcast.core.IMap;
 import com.hazelcast.spring.cache.HazelcastCache;
 import io.micrometer.core.instrument.Tag;
 import io.micrometer.core.instrument.binder.MeterBinder;
@@ -32,10 +31,8 @@ public class HazelcastCacheMeterBinderProvider
 		implements CacheMeterBinderProvider<HazelcastCache> {
 
 	@Override
-	@SuppressWarnings("unchecked")
 	public MeterBinder getMeterBinder(HazelcastCache cache, Iterable<Tag> tags) {
-		return new HazelcastCacheMetrics((IMap<Object, Object>) cache.getNativeCache(),
-				tags);
+		return new HazelcastCacheMetrics(cache.getNativeCache(), tags);
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.java

@@ -112,7 +112,8 @@ class HibernateJpaConfiguration extends JpaBaseConfiguration {
 			ImplicitNamingStrategy implicitNamingStrategy,
 			List<HibernatePropertiesCustomizer> hibernatePropertiesCustomizers) {
 		if (physicalNamingStrategy != null || implicitNamingStrategy != null) {
-			LinkedList<HibernatePropertiesCustomizer> customizers = new LinkedList<>(hibernatePropertiesCustomizers);
+			LinkedList<HibernatePropertiesCustomizer> customizers = new LinkedList<>(
+					hibernatePropertiesCustomizers);
 			customizers.addFirst(new NamingStrategiesHibernatePropertiesCustomizer(
 					physicalNamingStrategy, implicitNamingStrategy));
 			return customizers;
@@ -129,9 +130,9 @@ class HibernateJpaConfiguration extends JpaBaseConfiguration {
 	protected Map<String, Object> getVendorProperties() {
 		Supplier<String> defaultDdlMode = () -> this.defaultDdlAutoProvider
 				.getDefaultDdlAuto(getDataSource());
-		return new LinkedHashMap<>(getProperties()
-				.getHibernateProperties(new HibernateSettings().ddlAuto(defaultDdlMode)
-						.hibernatePropertiesCustomizers(
+		return new LinkedHashMap<>(
+				getProperties().getHibernateProperties(new HibernateSettings()
+						.ddlAuto(defaultDdlMode).hibernatePropertiesCustomizers(
 								this.hibernatePropertiesCustomizers)));
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfigurationTests.java

@@ -278,10 +278,11 @@ public class HibernateJpaAutoConfigurationTests
 		contextRunner()
 				.withUserConfiguration(TestPhysicalNamingStrategyConfiguration.class)
 				.run((context) -> {
-					Map<String, Object> hibernateProperties = context.getBean(
-							HibernateJpaConfiguration.class).getVendorProperties();
-					assertThat(hibernateProperties).contains(
-							entry("hibernate.physical_naming_strategy",
+					Map<String, Object> hibernateProperties = context
+							.getBean(HibernateJpaConfiguration.class)
+							.getVendorProperties();
+					assertThat(hibernateProperties)
+							.contains(entry("hibernate.physical_naming_strategy",
 									context.getBean("testPhysicalNamingStrategy")));
 					assertThat(hibernateProperties)
 							.doesNotContainKeys("hibernate.ejb.naming_strategy");
@@ -293,10 +294,11 @@ public class HibernateJpaAutoConfigurationTests
 		contextRunner()
 				.withUserConfiguration(TestImplicitNamingStrategyConfiguration.class)
 				.run((context) -> {
-					Map<String, Object> hibernateProperties = context.getBean(
-							HibernateJpaConfiguration.class).getVendorProperties();
-					assertThat(hibernateProperties).contains(
-							entry("hibernate.implicit_naming_strategy",
+					Map<String, Object> hibernateProperties = context
+							.getBean(HibernateJpaConfiguration.class)
+							.getVendorProperties();
+					assertThat(hibernateProperties)
+							.contains(entry("hibernate.implicit_naming_strategy",
 									context.getBean("testImplicitNamingStrategy")));
 					assertThat(hibernateProperties)
 							.doesNotContainKeys("hibernate.ejb.naming_strategy");
@@ -312,8 +314,9 @@ public class HibernateJpaAutoConfigurationTests
 						"spring.jpa.hibernate.naming.physical-strategy:com.example.Physical",
 						"spring.jpa.hibernate.naming.implicit-strategy:com.example.Implicit")
 				.run((context) -> {
-					Map<String, Object> hibernateProperties = context.getBean(
-							HibernateJpaConfiguration.class).getVendorProperties();
+					Map<String, Object> hibernateProperties = context
+							.getBean(HibernateJpaConfiguration.class)
+							.getVendorProperties();
 					assertThat(hibernateProperties).contains(
 							entry("hibernate.physical_naming_strategy",
 									context.getBean("testPhysicalNamingStrategy")),
@@ -335,9 +338,11 @@ public class HibernateJpaAutoConfigurationTests
 						"spring.jpa.hibernate.naming.physical-strategy:com.example.Physical",
 						"spring.jpa.hibernate.naming.implicit-strategy:com.example.Implicit")
 				.run((context) -> {
-					Map<String, Object> hibernateProperties = context.getBean(
-							HibernateJpaConfiguration.class).getVendorProperties();
-					TestHibernatePropertiesCustomizerConfiguration configuration = context.getBean(
+					Map<String, Object> hibernateProperties = context
+							.getBean(HibernateJpaConfiguration.class)
+							.getVendorProperties();
+					TestHibernatePropertiesCustomizerConfiguration configuration = context
+							.getBean(
 									TestHibernatePropertiesCustomizerConfiguration.class);
 					assertThat(hibernateProperties).contains(
 							entry("hibernate.physical_naming_strategy",
@@ -349,7 +354,6 @@ public class HibernateJpaAutoConfigurationTests
 				});
 	}
 
-
 	@Configuration
 	@TestAutoConfigurationPackage(City.class)
 	static class TestInitializedJpaConfiguration {