Add support for NewRelicClientProvider

Closes gh-20908

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,10 +17,12 @@
 package org.springframework.boot.actuate.autoconfigure.metrics.export.newrelic;
 
 import io.micrometer.core.instrument.Clock;
-import io.micrometer.core.ipc.http.HttpUrlConnectionSender;
+import io.micrometer.newrelic.NewRelicClientProvider;
 import io.micrometer.newrelic.NewRelicConfig;
 import io.micrometer.newrelic.NewRelicMeterRegistry;
+import io.micrometer.newrelic.NewRelicMeterRegistry.Builder;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
 import org.springframework.boot.actuate.autoconfigure.metrics.export.simple.SimpleMetricsExportAutoConfiguration;
@@ -67,11 +69,11 @@ public class NewRelicMetricsExportAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	public NewRelicMeterRegistry newRelicMeterRegistry(NewRelicConfig newRelicConfig, Clock clock) {
-		return NewRelicMeterRegistry.builder(newRelicConfig).clock(clock).httpClient(
-				new HttpUrlConnectionSender(this.properties.getConnectTimeout(), this.properties.getReadTimeout()))
-				.build();
-
+	public NewRelicMeterRegistry newRelicMeterRegistry(NewRelicConfig newRelicConfig, Clock clock,
+			ObjectProvider<NewRelicClientProvider> newRelicClientProvider) {
+		Builder builder = NewRelicMeterRegistry.builder(newRelicConfig).clock(clock);
+		newRelicClientProvider.ifUnique(builder::clientProvider);
+		return builder.build();
 	}
 
 }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
 
 package org.springframework.boot.actuate.autoconfigure.metrics.export.newrelic;
 
+import io.micrometer.newrelic.ClientProviderType;
+
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
@@ -46,6 +48,11 @@ public class NewRelicProperties extends StepRegistryProperties {
 	 */
 	private String eventType = "SpringBootSample";
 
+	/**
+	 * Client provider type to use.
+	 */
+	private ClientProviderType clientProviderType = ClientProviderType.INSIGHTS_API;
+
 	/**
 	 * New Relic API key.
 	 */
@@ -77,6 +84,14 @@ public class NewRelicProperties extends StepRegistryProperties {
 		this.eventType = eventType;
 	}
 
+	public ClientProviderType getClientProviderType() {
+		return this.clientProviderType;
+	}
+
+	public void setClientProviderType(ClientProviderType clientProviderType) {
+		this.clientProviderType = clientProviderType;
+	}
+
 	public String getApiKey() {
 		return this.apiKey;
 	}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 
 package org.springframework.boot.actuate.autoconfigure.metrics.export.newrelic;
 
+import io.micrometer.newrelic.ClientProviderType;
 import io.micrometer.newrelic.NewRelicConfig;
 
 import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.StepRegistryPropertiesConfigAdapter;
@@ -44,6 +45,11 @@ public class NewRelicPropertiesConfigAdapter extends StepRegistryPropertiesConfi
 		return get(NewRelicProperties::getEventType, NewRelicConfig.super::eventType);
 	}
 
+	@Override
+	public ClientProviderType clientProviderType() {
+		return get(NewRelicProperties::getClientProviderType, NewRelicConfig.super::clientProviderType);
+	}
+
 	@Override
 	public String apiKey() {
 		return get(NewRelicProperties::getApiKey, NewRelicConfig.super::apiKey);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 package org.springframework.boot.actuate.autoconfigure.metrics.export.newrelic;
 
 import io.micrometer.core.instrument.Clock;
+import io.micrometer.newrelic.NewRelicClientProvider;
 import io.micrometer.newrelic.NewRelicConfig;
 import io.micrometer.newrelic.NewRelicMeterRegistry;
 import org.junit.jupiter.api.Test;
@@ -28,12 +29,14 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
 
 /**
  *
  * Tests for {@link NewRelicMetricsExportAutoConfiguration}.
  *
  * @author Andy Wilkinson
+ * @author Stephane Nicoll
  */
 class NewRelicMetricsExportAutoConfigurationTests {
 
@@ -69,7 +72,7 @@ class NewRelicMetricsExportAutoConfigurationTests {
 	}
 
 	@Test
-	void autoConfiguresWithEventTypeOverriden() {
+	void autoConfiguresWithEventTypeOverridden() {
 		this.contextRunner.withUserConfiguration(BaseConfiguration.class)
 				.withPropertyValues("management.metrics.export.newrelic.api-key=abcde",
 						"management.metrics.export.newrelic.account-id=12345",
@@ -123,6 +126,18 @@ class NewRelicMetricsExportAutoConfigurationTests {
 						.hasBean("customRegistry"));
 	}
 
+	@Test
+	void allowsClientProviderToBeCustomized() {
+		this.contextRunner.withUserConfiguration(CustomClientProviderConfiguration.class)
+				.withPropertyValues("management.metrics.export.newrelic.api-key=abcde",
+						"management.metrics.export.newrelic.account-id=12345")
+				.run((context) -> {
+					assertThat(context).hasSingleBean(NewRelicMeterRegistry.class);
+					assertThat(context.getBean(NewRelicMeterRegistry.class))
+							.hasFieldOrPropertyWithValue("clientProvider", context.getBean("customClientProvider"));
+				});
+	}
+
 	@Test
 	void stopsMeterRegistryWhenContextIsClosed() {
 		this.contextRunner
@@ -176,4 +191,15 @@ class NewRelicMetricsExportAutoConfigurationTests {
 
 	}
 
+	@Configuration(proxyBeanMethods = false)
+	@Import(BaseConfiguration.class)
+	static class CustomClientProviderConfiguration {
+
+		@Bean
+		NewRelicClientProvider customClientProvider() {
+			return mock(NewRelicClientProvider.class);
+		}
+
+	}
+
 }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,13 +35,14 @@ class NewRelicPropertiesTests extends StepRegistryPropertiesTests {
 		NewRelicProperties properties = new NewRelicProperties();
 		NewRelicConfig config = (key) -> null;
 		assertStepRegistryDefaultValues(properties, config);
+		assertThat(properties.getClientProviderType()).isEqualTo(config.clientProviderType());
 		// apiKey and account are mandatory
 		assertThat(properties.getUri()).isEqualTo(config.uri());
 		assertThat(properties.isMeterNameEventTypeEnabled()).isEqualTo(config.meterNameEventTypeEnabled());
 	}
 
 	@Test
-	void eventTypeDefaultValueIsOverriden() {
+	void eventTypeDefaultValueIsOverridden() {
 		NewRelicProperties properties = new NewRelicProperties();
 		NewRelicConfig config = (key) -> null;
 		assertThat(properties.getEventType()).isNotEqualTo(config.eventType());

spring-boot-project/spring-boot-docs/src/docs/asciidoc/production-ready-features.adoc

@@ -1640,6 +1640,15 @@ You can also change the interval at which metrics are sent to New Relic:
 	management.metrics.export.newrelic.step=30s
 ----
 
+By default, metrics are published via REST calls but it also possible to use the Java Agent API if you have it on the classpath:
+
+[source,properties,indent=0,configprops]
+----
+	management.metrics.export.newrelic.client-provider-type=insights-agent
+----
+
+Finally, you can take full control by defining your own `NewRelicClientProvider` bean.
+
 
 
 [[production-ready-metrics-export-prometheus]]