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https://github.com/spring-projects/spring-boot.git
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Merge branch '3.1.x'
Closes gh-37921
This commit is contained in:
commit
9460f301b4
@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2022 the original author or authors.
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* Copyright 2012-2023 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -23,6 +23,7 @@ import org.springframework.boot.context.event.ApplicationFailedEvent;
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import org.springframework.boot.context.event.ApplicationPreparedEvent;
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import org.springframework.boot.context.event.ApplicationReadyEvent;
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import org.springframework.boot.context.event.ApplicationStartingEvent;
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import org.springframework.boot.devtools.system.DevToolsEnablementDeducer;
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import org.springframework.context.ApplicationEvent;
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import org.springframework.context.ApplicationListener;
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import org.springframework.core.Ordered;
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@ -66,8 +67,15 @@ public class RestartApplicationListener implements ApplicationListener<Applicati
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String enabled = System.getProperty(ENABLED_PROPERTY);
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RestartInitializer restartInitializer = null;
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if (enabled == null) {
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if (implicitlyEnableRestart()) {
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restartInitializer = new DefaultRestartInitializer();
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}
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else {
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logger.info("Restart disabled due to context in which it is running");
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Restarter.disable();
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return;
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}
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}
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else if (Boolean.parseBoolean(enabled)) {
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restartInitializer = new DefaultRestartInitializer() {
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@ -96,6 +104,10 @@ public class RestartApplicationListener implements ApplicationListener<Applicati
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}
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}
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boolean implicitlyEnableRestart() {
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return DevToolsEnablementDeducer.shouldEnable(Thread.currentThread());
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}
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private void onApplicationPreparedEvent(ApplicationPreparedEvent event) {
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Restarter.getInstance().prepare(event.getApplicationContext());
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}
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@ -408,7 +408,7 @@ public class Restarter {
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}
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void prepare(ConfigurableApplicationContext applicationContext) {
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if (applicationContext != null && applicationContext.getParent() != null) {
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if (!this.enabled || (applicationContext != null && applicationContext.getParent() != null)) {
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return;
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}
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if (applicationContext instanceof GenericApplicationContext genericContext) {
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@ -65,7 +65,7 @@ class RestartApplicationListenerTests {
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@Test
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void initializeWithReady() {
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testInitialize(false);
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testInitialize(false, new ImplicitlyEnabledRestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("args", ARGS);
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assertThat(Restarter.getInstance().isFinished()).isTrue();
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assertThat((List<?>) ReflectionTestUtils.getField(Restarter.getInstance(), "rootContexts")).isNotEmpty();
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@ -73,7 +73,7 @@ class RestartApplicationListenerTests {
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@Test
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void initializeWithFail() {
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testInitialize(true);
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testInitialize(true, new ImplicitlyEnabledRestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("args", ARGS);
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assertThat(Restarter.getInstance().isFinished()).isTrue();
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assertThat((List<?>) ReflectionTestUtils.getField(Restarter.getInstance(), "rootContexts")).isEmpty();
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@ -82,7 +82,7 @@ class RestartApplicationListenerTests {
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@Test
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void disableWithSystemProperty(CapturedOutput output) {
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System.setProperty(ENABLED_PROPERTY, "false");
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testInitialize(false);
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testInitialize(false, new ImplicitlyEnabledRestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("enabled", false);
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assertThat(output).contains("Restart disabled due to System property");
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}
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@ -90,14 +90,28 @@ class RestartApplicationListenerTests {
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@Test
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void enableWithSystemProperty(CapturedOutput output) {
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System.setProperty(ENABLED_PROPERTY, "true");
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testInitialize(false);
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testInitialize(false, new ImplicitlyEnabledRestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("enabled", true);
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assertThat(output).contains("Restart enabled irrespective of application packaging due to System property");
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}
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private void testInitialize(boolean failed) {
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@Test
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void enableWithSystemPropertyWhenImplicitlyDisabled(CapturedOutput output) {
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System.setProperty(ENABLED_PROPERTY, "true");
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testInitialize(false, new RestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("enabled", true);
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assertThat(output).contains("Restart enabled irrespective of application packaging due to System property");
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}
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@Test
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void implicitlyDisabledInTests(CapturedOutput output) {
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testInitialize(false, new RestartApplicationListener());
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assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("enabled", false);
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assertThat(output).contains("Restart disabled due to context in which it is running");
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}
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private void testInitialize(boolean failed, RestartApplicationListener listener) {
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Restarter.clearInstance();
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RestartApplicationListener listener = new RestartApplicationListener();
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DefaultBootstrapContext bootstrapContext = new DefaultBootstrapContext();
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SpringApplication application = new SpringApplication();
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ConfigurableApplicationContext context = mock(ConfigurableApplicationContext.class);
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@ -113,4 +127,13 @@ class RestartApplicationListenerTests {
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}
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}
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private static class ImplicitlyEnabledRestartApplicationListener extends RestartApplicationListener {
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@Override
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boolean implicitlyEnableRestart() {
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return true;
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}
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}
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}
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@ -24,6 +24,7 @@ import java.util.Collections;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.atomic.AtomicBoolean;
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import org.assertj.core.api.InstanceOfAssertFactories;
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import org.awaitility.Awaitility;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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@ -37,6 +38,7 @@ import org.springframework.boot.devtools.restart.classloader.ClassLoaderFiles;
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import org.springframework.boot.test.system.CapturedOutput;
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import org.springframework.boot.test.system.OutputCaptureExtension;
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import org.springframework.context.ApplicationListener;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.event.ContextClosedEvent;
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import org.springframework.scheduling.annotation.EnableScheduling;
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@ -44,6 +46,7 @@ import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import org.springframework.util.StringUtils;
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import static org.assertj.core.api.Assertions.as;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
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import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
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@ -90,6 +93,14 @@ class RestarterTests {
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});
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}
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@Test
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void testDisabled() {
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Restarter.disable();
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ConfigurableApplicationContext context = mock(ConfigurableApplicationContext.class);
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Restarter.getInstance().prepare(context);
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assertThat(Restarter.getInstance()).extracting("rootContexts", as(InstanceOfAssertFactories.LIST)).isEmpty();
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}
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@Test
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@SuppressWarnings("rawtypes")
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void getOrAddAttributeWithNewAttribute() {
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