Upgrade to Reactor 2020.0.0 SNAPSHOTs

See gh-22667

spring-boot-project/spring-boot-actuator-autoconfigure/build.gradle

@@ -58,7 +58,7 @@ dependencies {
 	optional("io.micrometer:micrometer-registry-signalfx")
 	optional("io.micrometer:micrometer-registry-statsd")
 	optional("io.micrometer:micrometer-registry-wavefront")
-	optional("io.projectreactor.netty:reactor-netty")
+	optional("io.projectreactor.netty:reactor-netty-http")
 	optional("io.r2dbc:r2dbc-pool")
 	optional("io.r2dbc:r2dbc-spi")
 	optional("jakarta.jms:jakarta.jms-api")

spring-boot-project/spring-boot-actuator/build.gradle

@@ -84,7 +84,7 @@ dependencies {
 	testImplementation("org.springframework:spring-test")
 	testImplementation("com.squareup.okhttp3:mockwebserver")
 
-	testRuntimeOnly("io.projectreactor.netty:reactor-netty")
+	testRuntimeOnly("io.projectreactor.netty:reactor-netty-http")
 	testRuntimeOnly("javax.xml.bind:jaxb-api")
 	testRuntimeOnly("org.apache.tomcat.embed:tomcat-embed-el")
 	testRuntimeOnly("org.glassfish.jersey.ext:jersey-spring5")

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/client/MetricsWebClientFilterFunction.java

@@ -24,6 +24,7 @@ import io.micrometer.core.instrument.Tag;
 import reactor.core.publisher.Mono;
 import reactor.core.publisher.SignalType;
 import reactor.util.context.Context;
+import reactor.util.context.ContextView;
 
 import org.springframework.boot.actuate.metrics.AutoTimer;
 import org.springframework.web.reactive.function.client.ClientRequest;
@@ -74,12 +75,12 @@ public class MetricsWebClientFilterFunction implements ExchangeFilterFunction {
 			return next.exchange(request);
 		}
 		return next.exchange(request).as((responseMono) -> instrumentResponse(request, responseMono))
-				.subscriberContext(this::putStartTime);
+				.contextWrite(this::putStartTime);
 	}
 
 	private Mono<ClientResponse> instrumentResponse(ClientRequest request, Mono<ClientResponse> responseMono) {
 		final AtomicBoolean responseReceived = new AtomicBoolean();
-		return Mono.deferWithContext((ctx) -> responseMono.doOnEach((signal) -> {
+		return Mono.deferContextual((ctx) -> responseMono.doOnEach((signal) -> {
 			if (signal.isOnNext() || signal.isOnError()) {
 				responseReceived.set(true);
 				Iterable<Tag> tags = this.tagProvider.tags(request, signal.get(), signal.getThrowable());
@@ -98,7 +99,7 @@ public class MetricsWebClientFilterFunction implements ExchangeFilterFunction {
 				.register(this.meterRegistry).record(System.nanoTime() - startTime, TimeUnit.NANOSECONDS);
 	}
 
-	private Long getStartTime(Context context) {
+	private Long getStartTime(ContextView context) {
 		return context.get(METRICS_WEBCLIENT_START_TIME);
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/reactive/WebFluxEndpointIntegrationTests.java

@@ -141,7 +141,7 @@ class WebFluxEndpointIntegrationTests
 
 		@Bean
 		WebFilter webFilter() {
-			return (exchange, chain) -> chain.filter(exchange).subscriberContext(
+			return (exchange, chain) -> chain.filter(exchange).contextWrite(
 					ReactiveSecurityContextHolder.withAuthentication(new UsernamePasswordAuthenticationToken("Alice",
 							"secret", Arrays.asList(new SimpleGrantedAuthority("ROLE_ACTUATOR")))));
 		}

spring-boot-project/spring-boot-autoconfigure/build.gradle

@@ -29,7 +29,7 @@ dependencies {
 	optional("com.sun.mail:jakarta.mail")
 	optional("de.flapdoodle.embed:de.flapdoodle.embed.mongo")
 	optional("io.lettuce:lettuce-core")
-	optional("io.projectreactor.netty:reactor-netty")
+	optional("io.projectreactor.netty:reactor-netty-http")
 	optional("io.r2dbc:r2dbc-spi")
 	optional("io.r2dbc:r2dbc-pool")
 	optional("io.rsocket:rsocket-core")

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1317,7 +1317,7 @@ bom {
 			]
 		}
 	}
-	library("Reactor Bom", "2020.0.0-M1") {
+	library("Reactor Bom", "2020.0.0-SNAPSHOT") {
 		group("io.projectreactor") {
 			imports = [
 				"reactor-bom"

spring-boot-project/spring-boot-docs/build.gradle

@@ -69,7 +69,7 @@ dependencies {
 	implementation(project(path: ":spring-boot-project:spring-boot-test-autoconfigure"))
 	implementation("com.zaxxer:HikariCP")
 	implementation("io.micrometer:micrometer-core")
-	implementation("io.projectreactor.netty:reactor-netty")
+	implementation("io.projectreactor.netty:reactor-netty-http")
 	implementation("jakarta.servlet:jakarta.servlet-api")
 	implementation("org.apache.commons:commons-dbcp2")
 	implementation("org.apache.kafka:kafka-streams")

spring-boot-project/spring-boot-starters/spring-boot-starter-reactor-netty/build.gradle

@@ -5,5 +5,5 @@ plugins {
 description = "Starter for using Reactor Netty as the embedded reactive HTTP server."
 
 dependencies {
-	api("io.projectreactor.netty:reactor-netty")
+	api("io.projectreactor.netty:reactor-netty-http")
 }

spring-boot-project/spring-boot-test/build.gradle

@@ -14,7 +14,7 @@ dependencies {
 	optional("com.fasterxml.jackson.core:jackson-databind")
 	optional("com.google.code.gson:gson")
 	optional("com.jayway.jsonpath:json-path")
-	optional("io.projectreactor.netty:reactor-netty")
+	optional("io.projectreactor.netty:reactor-netty-http")
 	optional("javax.json.bind:javax.json.bind-api")
 	optional("javax.servlet:javax.servlet-api")
 	optional("junit:junit")

spring-boot-project/spring-boot/build.gradle

@@ -25,7 +25,7 @@ dependencies {
 	optional("com.zaxxer:HikariCP")
 	optional("io.netty:netty-tcnative-boringssl-static")
 	optional("io.projectreactor:reactor-tools")
-	optional("io.projectreactor.netty:reactor-netty")
+	optional("io.projectreactor.netty:reactor-netty-http")
 	optional("io.rsocket:rsocket-core")
 	optional("io.rsocket:rsocket-transport-netty")
 	optional("io.undertow:undertow-servlet") {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/GracefulShutdown.java

@@ -58,7 +58,7 @@ final class GracefulShutdown {
 	private void doShutdown(GracefulShutdownCallback callback, DisposableServer server) {
 		this.shuttingDown = true;
 		try {
-			server.disposeNow(Duration.ofMillis(Long.MAX_VALUE));
+			server.disposeNow(Duration.ofNanos(Long.MAX_VALUE));
 			logger.info("Graceful shutdown complete");
 			callback.shutdownComplete(GracefulShutdownResult.IDLE);
 		}