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Polish `/loggers` actuator endpoint

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See gh-7086
pull/7225/head
Phillip Webb 8 years ago
parent 06cb4fcca5
commit a448183681
18 changed files with 319 additions and 287 deletions
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66
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/LoggersEndpoint.java
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@ -31,10 +31,12 @@ import org.springframework.util.Assert;
* {@link Endpoint} to expose a collection of {@link LoggerConfiguration}s.
*
* @author Ben Hale
* @author Phillip Webb
* @since 1.5.0
*/
@ConfigurationProperties(prefix = "endpoints.loggers")
public class LoggersEndpoint extends AbstractEndpoint<Map<String, Map<String, String>>> {
public class LoggersEndpoint
extends AbstractEndpoint<Map<String, LoggersEndpoint.LoggerLevels>> {
private final LoggingSystem loggingSystem;
@ -49,44 +51,58 @@ public class LoggersEndpoint extends AbstractEndpoint<Map<String, Map<String, St
}
@Override
public Map<String, Map<String, String>> invoke() {
Collection<LoggerConfiguration> loggerConfigurations = this.loggingSystem
.listLoggerConfigurations();
if (loggerConfigurations == null) {
public Map<String, LoggerLevels> invoke() {
Collection<LoggerConfiguration> configurations = this.loggingSystem
.getLoggerConfigurations();
if (configurations == null) {
return Collections.emptyMap();
}
Map<String, Map<String, String>> result = new LinkedHashMap<String,
Map<String, String>>(loggerConfigurations.size());
for (LoggerConfiguration loggerConfiguration : loggerConfigurations) {
result.put(loggerConfiguration.getName(), result(loggerConfiguration));
Map<String, LoggerLevels> result = new LinkedHashMap<String, LoggerLevels>(
configurations.size());
for (LoggerConfiguration configuration : configurations) {
result.put(configuration.getName(), new LoggerLevels(configuration));
}
return result;
}
public Map<String, String> get(String name) {
public LoggerLevels invoke(String name) {
Assert.notNull(name, "Name must not be null");
return result(this.loggingSystem.getLoggerConfiguration(name));
LoggerConfiguration configuration = this.loggingSystem
.getLoggerConfiguration(name);
return (configuration == null ? null : new LoggerLevels(configuration));
}
public void set(String name, LogLevel level) {
public void setLogLevel(String name, LogLevel level) {
Assert.notNull(name, "Name must not be empty");
this.loggingSystem.setLogLevel(name, level);
}
private static Map<String, String> result(LoggerConfiguration loggerConfiguration) {
if (loggerConfiguration == null) {
return Collections.emptyMap();
/**
* Levels configured for a given logger exposed in a JSON friendly way.
*/
public static class LoggerLevels {
private String configuredLevel;
private String effectiveLevel;
public LoggerLevels(LoggerConfiguration configuration) {
this.configuredLevel = getName(configuration.getConfiguredLevel());
this.effectiveLevel = getName(configuration.getEffectiveLevel());
}
Map<String, String> result = new LinkedHashMap<String, String>(3);
LogLevel configuredLevel = loggerConfiguration.getConfiguredLevel();
result.put("configuredLevel",
configuredLevel != null ? configuredLevel.name() : null);
result.put("effectiveLevel", loggerConfiguration.getEffectiveLevel().name());
return result;
private String getName(LogLevel level) {
return (level == null ? null : level.name());
}
public String getConfiguredLevel() {
return this.configuredLevel;
}
public String getEffectiveLevel() {
return this.effectiveLevel;
}
}
}

12
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/LoggersMvcEndpoint.java
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@ -19,8 +19,10 @@ package org.springframework.boot.actuate.endpoint.mvc;
import java.util.Map;
import org.springframework.boot.actuate.endpoint.LoggersEndpoint;
import org.springframework.boot.actuate.endpoint.LoggersEndpoint.LoggerLevels;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.logging.LogLevel;
import org.springframework.http.HttpEntity;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
@ -54,11 +56,11 @@ public class LoggersMvcEndpoint extends EndpointMvcAdapter {
// disabled
return getDisabledResponse();
}
return this.delegate.get(name);
LoggerLevels levels = this.delegate.invoke(name);
return (levels == null ? ResponseEntity.notFound().build() : levels);
}
@PostMapping(value = "/{name:.*}", consumes = MediaType.APPLICATION_JSON_VALUE,
produces = MediaType.APPLICATION_JSON_VALUE)
@PostMapping(value = "/{name:.*}", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
@ResponseBody
@HypermediaDisabled
public Object set(@PathVariable String name,
@ -69,8 +71,8 @@ public class LoggersMvcEndpoint extends EndpointMvcAdapter {
return getDisabledResponse();
}
String level = configuration.get("configuredLevel");
this.delegate.set(name, level == null ? null : LogLevel.valueOf(level));
return ResponseEntity.EMPTY;
this.delegate.setLogLevel(name, level == null ? null : LogLevel.valueOf(level));
return HttpEntity.EMPTY;
}
}

3
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/EndpointAutoConfigurationTests.java
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@ -37,6 +37,7 @@ import org.springframework.boot.actuate.endpoint.HealthEndpoint;
import org.springframework.boot.actuate.endpoint.InfoEndpoint;
import org.springframework.boot.actuate.endpoint.LiquibaseEndpoint;
import org.springframework.boot.actuate.endpoint.LoggersEndpoint;
import org.springframework.boot.actuate.endpoint.LoggersEndpoint.LoggerLevels;
import org.springframework.boot.actuate.endpoint.MetricsEndpoint;
import org.springframework.boot.actuate.endpoint.PublicMetrics;
import org.springframework.boot.actuate.endpoint.RequestMappingEndpoint;
@ -129,7 +130,7 @@ public class EndpointAutoConfigurationTests {
public void loggersEndpointHasLoggers() throws Exception {
load(CustomLoggingConfig.class, EndpointAutoConfiguration.class);
LoggersEndpoint endpoint = this.context.getBean(LoggersEndpoint.class);
Map<String, Map<String, String>> loggers = endpoint.invoke();
Map<String, LoggerLevels> loggers = endpoint.invoke();
assertThat(loggers.size()).isGreaterThan(0);
}

27
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/LoggersEndpointTests.java
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@ -17,10 +17,10 @@
package org.springframework.boot.actuate.endpoint;
import java.util.Collections;
import java.util.Map;
import org.junit.Test;
import org.springframework.boot.actuate.endpoint.LoggersEndpoint.LoggerLevels;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.logging.LogLevel;
import org.springframework.boot.logging.LoggerConfiguration;
@ -45,25 +45,24 @@ public class LoggersEndpointTests extends AbstractEndpointTests<LoggersEndpoint>
}
@Test
public void invoke() throws Exception {
given(getLoggingSystem().listLoggerConfigurations()).willReturn(Collections
.singleton(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG)));
Map<String, String> loggingConfiguration = getEndpointBean().invoke()
.get("ROOT");
assertThat(loggingConfiguration.get("configuredLevel")).isNull();
assertThat(loggingConfiguration.get("effectiveLevel")).isEqualTo("DEBUG");
public void invokeShouldReturnConfigurations() throws Exception {
given(getLoggingSystem().getLoggerConfigurations()).willReturn(Collections
.singletonList(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG)));
LoggerLevels levels = getEndpointBean().invoke().get("ROOT");
assertThat(levels.getConfiguredLevel()).isNull();
assertThat(levels.getEffectiveLevel()).isEqualTo("DEBUG");
}
public void get() throws Exception {
public void invokeWhenNameSpecifiedShouldReturnLevels() throws Exception {
given(getLoggingSystem().getLoggerConfiguration("ROOT"))
.willReturn(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG));
Map<String, String> loggingConfiguration = getEndpointBean().get("ROOT");
assertThat(loggingConfiguration.get("configuredLevel")).isNull();
assertThat(loggingConfiguration.get("effectiveLevel")).isEqualTo("DEBUG");
LoggerLevels levels = getEndpointBean().invoke("ROOT");
assertThat(levels.getConfiguredLevel()).isNull();
assertThat(levels.getEffectiveLevel()).isEqualTo("DEBUG");
}
public void set() throws Exception {
getEndpointBean().set("ROOT", LogLevel.DEBUG);
public void setLogLevelShouldSetLevelOnLoggingSystem() throws Exception {
getEndpointBean().setLogLevel("ROOT", LogLevel.DEBUG);
verify(getLoggingSystem()).setLogLevel("ROOT", LogLevel.DEBUG);
}

46
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/mvc/LoggersMvcEndpointTests.java
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@ -18,9 +18,11 @@ package org.springframework.boot.actuate.endpoint.mvc;
import java.util.Collections;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.autoconfigure.EndpointWebMvcAutoConfiguration;
@ -37,9 +39,9 @@ import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.http.MediaType;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
@ -57,9 +59,9 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
* Tests for {@link LoggersMvcEndpoint}.
*
* @author Ben Hale
* @author Phillip Webb
*/
@RunWith(SpringRunner.class)
@DirtiesContext
@SpringBootTest
public class LoggersMvcEndpointTests {
@ -74,50 +76,60 @@ public class LoggersMvcEndpointTests {
@Before
public void setUp() {
this.context.getBean(LoggersEndpoint.class).setEnabled(true);
this.mvc = MockMvcBuilders.webAppContextSetup(this.context).build();
this.mvc = MockMvcBuilders.webAppContextSetup(this.context)
.alwaysDo(MockMvcResultHandlers.print()).build();
}
@Test
public void list() throws Exception {
given(this.loggingSystem.listLoggerConfigurations()).willReturn(Collections
.singleton(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG)));
@After
public void reset() {
Mockito.reset(this.loggingSystem);
}
@Test
public void getLoggerShouldReturnAllLoggerConfigurations() throws Exception {
given(this.loggingSystem.getLoggerConfigurations()).willReturn(Collections
.singletonList(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG)));
this.mvc.perform(get("/loggers")).andExpect(status().isOk())
.andExpect(content().string(equalTo("{\"ROOT\":{\"configuredLevel\":"
+ "null,\"effectiveLevel\":\"DEBUG\"}}")));
}
@Test
public void listDisabled() throws Exception {
public void getLoggersWhenDisabledShouldReturnNotFound() throws Exception {
this.context.getBean(LoggersEndpoint.class).setEnabled(false);
this.mvc.perform(get("/loggers")).andExpect(status().isNotFound());
}
@Test
public void getLogger() throws Exception {
public void getLoggerShouldReturnLogLevels() throws Exception {
given(this.loggingSystem.getLoggerConfiguration("ROOT"))
.willReturn(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG));
this.mvc.perform(get("/loggers/ROOT")).andExpect(status().isOk())
.andExpect(content().string(equalTo("{\"configuredLevel\":null,"
+ "\"effectiveLevel\":\"DEBUG\"}")));
.andExpect(content().string(equalTo(
"{\"configuredLevel\":null," + "\"effectiveLevel\":\"DEBUG\"}")));
}
@Test
public void getLoggerDisabled() throws Exception {
public void getLoggesWhenDisabledShouldReturnNotFound() throws Exception {
this.context.getBean(LoggersEndpoint.class).setEnabled(false);
this.mvc.perform(get("/loggers/ROOT")).andExpect(status().isNotFound());
}
@Test
public void setLogger() throws Exception {
public void getLoggersWhenLoggerNotFoundShouldReturnNotFound() throws Exception {
this.mvc.perform(get("/loggers/com.does.not.exist"))
.andExpect(status().isNotFound());
}
@Test
public void setLoggerShouldSetLogLevel() throws Exception {
this.mvc.perform(post("/loggers/ROOT").contentType(MediaType.APPLICATION_JSON)
.content("{\"configuredLevel\":\"DEBUG\"}")).andExpect(status().isOk());
.content("{\"configuredLevel\":\"DEBUG\"}")).andExpect(status().isOk());
verify(this.loggingSystem).setLogLevel("ROOT", LogLevel.DEBUG);
}
@Test
public void setLoggerDisabled() throws Exception {
public void setLoggerWhenDisabledShouldReturnNotFound() throws Exception {
this.context.getBean(LoggersEndpoint.class).setEnabled(false);
this.mvc.perform(post("/loggers/ROOT").contentType(MediaType.APPLICATION_JSON)
.content("{\"configuredLevel\":\"DEBUG\"}"))
@ -125,11 +137,11 @@ public class LoggersMvcEndpointTests {
verifyZeroInteractions(this.loggingSystem);
}
@Configuration
@Import({ JacksonAutoConfiguration.class,
HttpMessageConvertersAutoConfiguration.class,
EndpointWebMvcAutoConfiguration.class, WebMvcAutoConfiguration.class,
ManagementServerPropertiesAutoConfiguration.class })
@Configuration
public static class TestConfiguration {
@Bean

33
spring-boot/src/main/java/org/springframework/boot/logging/AbstractLoggingSystem.java
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@ -16,6 +16,9 @@
package org.springframework.boot.logging;
import java.util.HashMap;
import java.util.Map;
import org.springframework.core.env.Environment;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.ClassUtils;
@ -173,4 +176,34 @@ public abstract class AbstractLoggingSystem extends LoggingSystem {
new LoggingSystemProperties(environment).apply(logFile);
}
/**
* Maintains a mapping between native levels and {@link LogLevel}.
* @param <T> The native level type
*/
protected static class LogLevels<T> {
private final Map<LogLevel, T> systemToNative;
private final Map<T, LogLevel> nativeToSystem;
public LogLevels() {
this.systemToNative = new HashMap<LogLevel, T>();
this.nativeToSystem = new HashMap<T, LogLevel>();
}
public void map(LogLevel system, T nativeLevel) {
this.systemToNative.put(system, nativeLevel);
this.nativeToSystem.put(nativeLevel, system);
}
public LogLevel convertNativeToSystem(T level) {
return this.nativeToSystem.get(level);
}
public T convertSystemToNative(LogLevel level) {
return this.systemToNative.get(level);
}
}
}

6
spring-boot/src/main/java/org/springframework/boot/logging/LoggerConfiguration.java
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@ -25,14 +25,14 @@ import org.springframework.util.ObjectUtils;
* @author Ben Hale
* @since 1.5.0
*/
public class LoggerConfiguration {
public final class LoggerConfiguration {
private final String name;
private final LogLevel configuredLevel;
private final LogLevel effectiveLevel;
private final String name;
/**
* Create a new {@link LoggerConfiguration instance}.
* @param name the name of the logger

2
spring-boot/src/main/java/org/springframework/boot/logging/LoggerConfigurationComparator.java
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@ -45,11 +45,9 @@ public class LoggerConfigurationComparator implements Comparator<LoggerConfigura
if (this.rootLoggerName.equals(o1.getName())) {
return -1;
}
if (this.rootLoggerName.equals(o2.getName())) {
return 1;
}
return o1.getName().compareTo(o2.getName());
}

40
spring-boot/src/main/java/org/springframework/boot/logging/LoggingSystem.java
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@ -16,9 +16,9 @@
package org.springframework.boot.logging;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.springframework.util.ClassUtils;
@ -95,31 +95,33 @@ public abstract class LoggingSystem {
}
/**
* Returns the current configuration for a {@link LoggingSystem}'s logger.
* @param loggerName the name of the logger
* @return the current configuration
* Sets the logging level for a given logger.
* @param loggerName the name of the logger to set
* @param level the log level
*/
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
throw new UnsupportedOperationException(
"Getting a logger configuration is not supported");
public void setLogLevel(String loggerName, LogLevel level) {
throw new UnsupportedOperationException("Unable to set log level");
}
/**
* Returns a collection of the current configuration for all a {@link LoggingSystem}'s
* loggers.
* @return the current configurations
* @since 1.5.0
*/
public Collection<LoggerConfiguration> listLoggerConfigurations() {
throw new UnsupportedOperationException(
"Listing logger configurations is not supported");
public List<LoggerConfiguration> getLoggerConfigurations() {
throw new UnsupportedOperationException("Unable to get logger configurations");
}
/**
* Sets the logging level for a given logger.
* @param loggerName the name of the logger to set
* @param level the log level
* Returns the current configuration for a {@link LoggingSystem}'s logger.
* @param loggerName the name of the logger
* @return the current configuration
* @since 1.5.0
*/
public abstract void setLogLevel(String loggerName, LogLevel level);
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
throw new UnsupportedOperationException("Unable to get logger configuration");
}
/**
* Detect and return the logging system in use. Supports Logback and Java Logging.
@ -164,18 +166,18 @@ public abstract class LoggingSystem {
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
public void setLogLevel(String loggerName, LogLevel level) {
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
public List<LoggerConfiguration> getLoggerConfigurations() {
return Collections.emptyList();
}
@Override
public void setLogLevel(String loggerName, LogLevel level) {
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
}
}

85
spring-boot/src/main/java/org/springframework/boot/logging/java/JavaLoggingSystem.java
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@ -19,12 +19,9 @@ package org.springframework.boot.logging.java;
import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
@ -51,29 +48,19 @@ import org.springframework.util.StringUtils;
*/
public class JavaLoggingSystem extends AbstractLoggingSystem {
private static final LoggerConfigurationComparator COMPARATOR =
new LoggerConfigurationComparator("");
private static final LoggerConfigurationComparator COMPARATOR = new LoggerConfigurationComparator(
"");
private static final Map<LogLevel, Level> LEVELS;
private static final Map<Level, LogLevel> LOG_LEVELS;
private static final LogLevels<Level> LEVELS = new LogLevels<Level>();
static {
Map<LogLevel, Level> levels = new HashMap<LogLevel, Level>();
levels.put(LogLevel.TRACE, Level.FINEST);
levels.put(LogLevel.DEBUG, Level.FINE);
levels.put(LogLevel.INFO, Level.INFO);
levels.put(LogLevel.WARN, Level.WARNING);
levels.put(LogLevel.ERROR, Level.SEVERE);
levels.put(LogLevel.FATAL, Level.SEVERE);
levels.put(LogLevel.OFF, Level.OFF);
LEVELS = Collections.unmodifiableMap(levels);
Map<Level, LogLevel> logLevels = new HashMap<Level, LogLevel>();
for (Map.Entry<LogLevel, Level> entry : LEVELS.entrySet()) {
logLevels.put(entry.getValue(), entry.getKey());
}
LOG_LEVELS = Collections.unmodifiableMap(logLevels);
LEVELS.map(LogLevel.TRACE, Level.FINEST);
LEVELS.map(LogLevel.DEBUG, Level.FINE);
LEVELS.map(LogLevel.INFO, Level.INFO);
LEVELS.map(LogLevel.WARN, Level.WARNING);
LEVELS.map(LogLevel.ERROR, Level.SEVERE);
LEVELS.map(LogLevel.FATAL, Level.SEVERE);
LEVELS.map(LogLevel.OFF, Level.OFF);
}
public JavaLoggingSystem(ClassLoader classLoader) {
@ -126,44 +113,39 @@ public class JavaLoggingSystem extends AbstractLoggingSystem {
}
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return toLoggerConfiguration(Logger.getLogger(loggerName));
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
List<LoggerConfiguration> result = new ArrayList<LoggerConfiguration>();
for (Enumeration<String> loggerNames =
LogManager.getLogManager().getLoggerNames();
loggerNames.hasMoreElements(); ) {
result.add(toLoggerConfiguration(Logger.getLogger(
loggerNames.nextElement())));
}
Collections.sort(result, COMPARATOR);
return result;
}
@Override
public void setLogLevel(String loggerName, LogLevel level) {
Assert.notNull(level, "Level must not be null");
String name = (StringUtils.hasText(loggerName) ? loggerName : "");
Logger logger = Logger.getLogger(name);
logger.setLevel(LEVELS.get(level));
if (logger != null) {
logger.setLevel(LEVELS.convertSystemToNative(level));
}
}
@Override
public Runnable getShutdownHandler() {
return new ShutdownHandler();
public List<LoggerConfiguration> getLoggerConfigurations() {
List<LoggerConfiguration> result = new ArrayList<LoggerConfiguration>();
Enumeration<String> names = LogManager.getLogManager().getLoggerNames();
while (names.hasMoreElements()) {
result.add(getLoggerConfiguration(names.nextElement()));
}
Collections.sort(result, COMPARATOR);
return Collections.unmodifiableList(result);
}
private static LoggerConfiguration toLoggerConfiguration(Logger logger) {
return new LoggerConfiguration(logger.getName(),
LOG_LEVELS.get(logger.getLevel()),
LOG_LEVELS.get(getEffectiveLevel(logger)));
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
Logger logger = Logger.getLogger(loggerName);
if (logger == null) {
return null;
}
LogLevel level = LEVELS.convertNativeToSystem(logger.getLevel());
LogLevel effectiveLevel = LEVELS.convertNativeToSystem(getEffectiveLevel(logger));
return new LoggerConfiguration(logger.getName(), level, effectiveLevel);
}
private static Level getEffectiveLevel(Logger root) {
private Level getEffectiveLevel(Logger root) {
Logger logger = root;
while (logger.getLevel() == null) {
logger = logger.getParent();
@ -171,6 +153,11 @@ public class JavaLoggingSystem extends AbstractLoggingSystem {
return logger.getLevel();
}
@Override
public Runnable getShutdownHandler() {
return new ShutdownHandler();
}
private final class ShutdownHandler implements Runnable {
@Override

78
spring-boot/src/main/java/org/springframework/boot/logging/log4j2/Log4J2LoggingSystem.java
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@ -20,11 +20,8 @@ import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
@ -33,6 +30,7 @@ import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.Logger;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.config.LoggerConfig;
@ -62,31 +60,21 @@ import org.springframework.util.StringUtils;
*/
public class Log4J2LoggingSystem extends Slf4JLoggingSystem {
private static final LoggerConfigurationComparator COMPARATOR =
new LoggerConfigurationComparator(LogManager.ROOT_LOGGER_NAME);
private static final LoggerConfigurationComparator COMPARATOR = new LoggerConfigurationComparator(
LogManager.ROOT_LOGGER_NAME);
private static final String FILE_PROTOCOL = "file";
private static final Map<LogLevel, Level> LEVELS;
private static final Map<Level, LogLevel> LOG_LEVELS;
private static final LogLevels<Level> LEVELS = new LogLevels<Level>();
static {
Map<LogLevel, Level> levels = new HashMap<LogLevel, Level>();
levels.put(LogLevel.TRACE, Level.TRACE);
levels.put(LogLevel.DEBUG, Level.DEBUG);
levels.put(LogLevel.INFO, Level.INFO);
levels.put(LogLevel.WARN, Level.WARN);
levels.put(LogLevel.ERROR, Level.ERROR);
levels.put(LogLevel.FATAL, Level.FATAL);
levels.put(LogLevel.OFF, Level.OFF);
LEVELS = Collections.unmodifiableMap(levels);
Map<Level, LogLevel> logLevels = new HashMap<Level, LogLevel>();
for (Map.Entry<LogLevel, Level> entry : LEVELS.entrySet()) {
logLevels.put(entry.getValue(), entry.getKey());
}
LOG_LEVELS = Collections.unmodifiableMap(logLevels);
LEVELS.map(LogLevel.TRACE, Level.TRACE);
LEVELS.map(LogLevel.DEBUG, Level.DEBUG);
LEVELS.map(LogLevel.INFO, Level.INFO);
LEVELS.map(LogLevel.WARN, Level.WARN);
LEVELS.map(LogLevel.ERROR, Level.ERROR);
LEVELS.map(LogLevel.FATAL, Level.FATAL);
LEVELS.map(LogLevel.OFF, Level.OFF);
}
private static final Filter FILTER = new AbstractFilter() {
@ -210,33 +198,41 @@ public class Log4J2LoggingSystem extends Slf4JLoggingSystem {
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return toLoggerConfiguration(getLoggerConfig(loggerName));
public void setLogLevel(String loggerName, LogLevel logLevel) {
Level level = LEVELS.convertSystemToNative(logLevel);
LoggerConfig loggerConfig = getLoggerConfig(loggerName);
if (loggerConfig == null) {
loggerConfig = new LoggerConfig(loggerName, level, true);
getLoggerContext().getConfiguration().addLogger(loggerName, loggerConfig);
}
else {
loggerConfig.setLevel(level);
}
getLoggerContext().updateLoggers();
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
public List<LoggerConfiguration> getLoggerConfigurations() {
List<LoggerConfiguration> result = new ArrayList<LoggerConfiguration>();
for (LoggerConfig loggerConfig :
getLoggerContext().getConfiguration().getLoggers().values()) {
result.add(toLoggerConfiguration(loggerConfig));
Configuration configuration = getLoggerContext().getConfiguration();
for (LoggerConfig loggerConfig : configuration.getLoggers().values()) {
result.add(convertLoggerConfiguration(loggerConfig));
}
Collections.sort(result, COMPARATOR);
return result;
}
@Override
public void setLogLevel(String loggerName, LogLevel logLevel) {
Level level = LEVELS.get(logLevel);
LoggerConfig loggerConfig = getLoggerConfig(loggerName);
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return convertLoggerConfiguration(getLoggerConfig(loggerName));
}
private LoggerConfiguration convertLoggerConfiguration(LoggerConfig loggerConfig) {
if (loggerConfig == null) {
loggerConfig = new LoggerConfig(loggerName, level, true);
getLoggerContext().getConfiguration().addLogger(loggerName, loggerConfig);
return null;
}
else {
loggerConfig.setLevel(level);
}
getLoggerContext().updateLoggers();
LogLevel level = LEVELS.convertNativeToSystem(loggerConfig.getLevel());
return new LoggerConfiguration(loggerConfig.getName(), level, level);
}
@Override
@ -272,12 +268,6 @@ public class Log4J2LoggingSystem extends Slf4JLoggingSystem {
loggerContext.setExternalContext(null);
}
private static LoggerConfiguration toLoggerConfiguration(LoggerConfig loggerConfig) {
return new LoggerConfiguration(loggerConfig.getName(),
LOG_LEVELS.get(loggerConfig.getLevel()),
LOG_LEVELS.get(loggerConfig.getLevel()));
}
private final class ShutdownHandler implements Runnable {
@Override

74
spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java
Unescape Escape View File

@ -20,11 +20,8 @@ import java.net.URL;
import java.security.CodeSource;
import java.security.ProtectionDomain;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.LoggerContext;
@ -61,31 +58,21 @@ import org.springframework.util.StringUtils;
*/
public class LogbackLoggingSystem extends Slf4JLoggingSystem {
private static final LoggerConfigurationComparator COMPARATOR =
new LoggerConfigurationComparator(Logger.ROOT_LOGGER_NAME);
private static final LoggerConfigurationComparator COMPARATOR = new LoggerConfigurationComparator(
Logger.ROOT_LOGGER_NAME);
private static final String CONFIGURATION_FILE_PROPERTY = "logback.configurationFile";
private static final Map<LogLevel, Level> LEVELS;
private static final Map<Level, LogLevel> LOG_LEVELS;
private static final LogLevels<Level> LEVELS = new LogLevels<Level>();
static {
Map<LogLevel, Level> levels = new HashMap<LogLevel, Level>();
levels.put(LogLevel.TRACE, Level.TRACE);
levels.put(LogLevel.DEBUG, Level.DEBUG);
levels.put(LogLevel.INFO, Level.INFO);
levels.put(LogLevel.WARN, Level.WARN);
levels.put(LogLevel.ERROR, Level.ERROR);
levels.put(LogLevel.FATAL, Level.ERROR);
levels.put(LogLevel.OFF, Level.OFF);
LEVELS = Collections.unmodifiableMap(levels);
Map<Level, LogLevel> logLevels = new HashMap<Level, LogLevel>();
for (Map.Entry<LogLevel, Level> entry : LEVELS.entrySet()) {
logLevels.put(entry.getValue(), entry.getKey());
}
LOG_LEVELS = Collections.unmodifiableMap(logLevels);
LEVELS.map(LogLevel.TRACE, Level.TRACE);
LEVELS.map(LogLevel.DEBUG, Level.DEBUG);
LEVELS.map(LogLevel.INFO, Level.INFO);
LEVELS.map(LogLevel.WARN, Level.WARN);
LEVELS.map(LogLevel.ERROR, Level.ERROR);
LEVELS.map(LogLevel.FATAL, Level.ERROR);
LEVELS.map(LogLevel.OFF, Level.OFF);
}
private static final TurboFilter FILTER = new TurboFilter() {
@ -226,23 +213,37 @@ public class LogbackLoggingSystem extends Slf4JLoggingSystem {
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return toLoggerConfiguration(getLogger(loggerName));
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
public List<LoggerConfiguration> getLoggerConfigurations() {
List<LoggerConfiguration> result = new ArrayList<LoggerConfiguration>();
for (ch.qos.logback.classic.Logger logger : getLoggerContext().getLoggerList()) {
result.add(toLoggerConfiguration(logger));
result.add(getLoggerConfiguration(logger));
}
Collections.sort(result, COMPARATOR);
return result;
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return getLoggerConfiguration(getLogger(loggerName));
}
private LoggerConfiguration getLoggerConfiguration(
ch.qos.logback.classic.Logger logger) {
if (logger == null) {
return null;
}
LogLevel level = LEVELS.convertNativeToSystem(logger.getLevel());
LogLevel effectiveLevel = LEVELS
.convertNativeToSystem(logger.getEffectiveLevel());
return new LoggerConfiguration(logger.getName(), level, effectiveLevel);
}
@Override
public void setLogLevel(String loggerName, LogLevel level) {
getLogger(loggerName).setLevel(LEVELS.get(level));
ch.qos.logback.classic.Logger logger = getLogger(loggerName);
if (logger != null) {
logger.setLevel(LEVELS.convertSystemToNative(level));
}
}
@Override
@ -252,8 +253,8 @@ public class LogbackLoggingSystem extends Slf4JLoggingSystem {
private ch.qos.logback.classic.Logger getLogger(String name) {
LoggerContext factory = getLoggerContext();
return factory
.getLogger(StringUtils.isEmpty(name) ? Logger.ROOT_LOGGER_NAME : name);
name = (StringUtils.isEmpty(name) ? Logger.ROOT_LOGGER_NAME : name);
return factory.getLogger(name);
}
@ -296,13 +297,6 @@ public class LogbackLoggingSystem extends Slf4JLoggingSystem {
loggerContext.removeObject(LoggingSystem.class.getName());
}
private static LoggerConfiguration toLoggerConfiguration(
ch.qos.logback.classic.Logger logger) {
return new LoggerConfiguration(logger.getName(),
LOG_LEVELS.get(logger.getLevel()),
LOG_LEVELS.get(logger.getEffectiveLevel()));
}
private final class ShutdownHandler implements Runnable {
@Override

4
spring-boot/src/test/java/org/springframework/boot/logging/LoggerConfigurationComparatorTests.java
Unescape Escape View File

@ -27,8 +27,8 @@ import static org.assertj.core.api.Assertions.assertThat;
*/
public class LoggerConfigurationComparatorTests {
private final LoggerConfigurationComparator comparator =
new LoggerConfigurationComparator("ROOT");
private final LoggerConfigurationComparator comparator = new LoggerConfigurationComparator(
"ROOT");
@Test
public void rootLoggerFirst() {

22
spring-boot/src/test/java/org/springframework/boot/logging/LoggingApplicationListenerTests.java
Unescape Escape View File

@ -18,7 +18,7 @@ package org.springframework.boot.logging;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Handler;
@ -519,18 +519,17 @@ public class LoggingApplicationListenerTests {
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
public void setLogLevel(String loggerName, LogLevel level) {
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
public List<LoggerConfiguration> getLoggerConfigurations() {
return null;
}
@Override
public void setLogLevel(String loggerName, LogLevel level) {
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
}
@Override
@ -564,27 +563,24 @@ public class LoggingApplicationListenerTests {
private boolean cleanedUp = false;
public TestCleanupLoggingSystem(ClassLoader classLoader) {
}
@Override
public void beforeInitialize() {
}
@Override
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
public void setLogLevel(String loggerName, LogLevel level) {
}
@Override
public Collection<LoggerConfiguration> listLoggerConfigurations() {
public List<LoggerConfiguration> getLoggerConfigurations() {
return null;
}
@Override
public void setLogLevel(String loggerName, LogLevel level) {
public LoggerConfiguration getLoggerConfiguration(String loggerName) {
return null;
}
@Override

2
spring-boot/src/test/java/org/springframework/boot/logging/LoggingSystemTests.java
Unescape Escape View File

@ -49,7 +49,7 @@ public class LoggingSystemTests {
@Test(expected = UnsupportedOperationException.class)
public void listLoggerConfigurationsIsUnsupported() {
new StubLoggingSystem().listLoggerConfigurations();
new StubLoggingSystem().getLoggerConfigurations();
}
private static final class StubLoggingSystem extends LoggingSystem {

35
spring-boot/src/test/java/org/springframework/boot/logging/java/JavaLoggingSystemTests.java
Unescape Escape View File

@ -19,7 +19,7 @@ package org.springframework.boot.logging.java;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.logging.Level;
@ -149,35 +149,36 @@ public class JavaLoggingSystemTests extends AbstractLoggingSystemTests {
}
@Test
public void getLoggingConfiguration() throws Exception {
public void setLevel() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
assertThat(this.loggingSystem.getLoggerConfiguration(getClass().getName()))
.isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
}
@Test
public void listLoggingConfigurations() throws Exception {
public void getLoggingConfigurations() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
Collection<LoggerConfiguration> loggerConfigurations = this.loggingSystem
.listLoggerConfigurations();
assertThat(loggerConfigurations.size()).isGreaterThan(0);
assertThat(loggerConfigurations.iterator().next().getName()).isEmpty();
List<LoggerConfiguration> configurations = this.loggingSystem
.getLoggerConfigurations();
assertThat(configurations).isNotEmpty();
assertThat(configurations.get(0).getName()).isEmpty();
}
@Test
public void setLevel() throws Exception {
public void getLoggingConfiguration() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
LoggerConfiguration configuration = this.loggingSystem
.getLoggerConfiguration(getClass().getName());
assertThat(configuration).isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
}
}

34
spring-boot/src/test/java/org/springframework/boot/logging/log4j2/Log4J2LoggingSystemTests.java
Unescape Escape View File

@ -21,7 +21,6 @@ import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
@ -124,35 +123,36 @@ public class Log4J2LoggingSystemTests extends AbstractLoggingSystemTests {
}
@Test
public void getLoggingConfiguration() throws Exception {
public void setLevel() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
assertThat(this.loggingSystem.getLoggerConfiguration(getClass().getName()))
.isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
}
@Test
public void listLoggingConfigurations() throws Exception {
public void getLoggingConfigurations() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
Collection<LoggerConfiguration> loggerConfigurations = this.loggingSystem
.listLoggerConfigurations();
assertThat(loggerConfigurations.size()).isGreaterThan(0);
assertThat(loggerConfigurations.iterator().next().getName()).isEmpty();
List<LoggerConfiguration> configurations = this.loggingSystem
.getLoggerConfigurations();
assertThat(configurations).isNotEmpty();
assertThat(configurations.get(0).getName()).isEmpty();
}
@Test
public void setLevel() throws Exception {
public void getLoggingConfiguration() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(null, null, null);
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
LoggerConfiguration configuration = this.loggingSystem
.getLoggerConfiguration(getClass().getName());
assertThat(configuration).isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
}
@Test

37
spring-boot/src/test/java/org/springframework/boot/logging/logback/LogbackLoggingSystemTests.java
Unescape Escape View File

@ -18,7 +18,7 @@ package org.springframework.boot.logging.logback;
import java.io.File;
import java.io.FileReader;
import java.util.Collection;
import java.util.List;
import java.util.logging.Handler;
import java.util.logging.LogManager;
@ -163,36 +163,37 @@ public class LogbackLoggingSystemTests extends AbstractLoggingSystemTests {
}
@Test
public void getLoggingConfiguration() throws Exception {
public void setLevel() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(this.initializationContext, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
assertThat(this.loggingSystem.getLoggerConfiguration(getClass().getName()))
.isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
}
@Test
public void listLoggingConfigurations() throws Exception {
public void getLoggingConfigurations() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(this.initializationContext, null, null);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
Collection<LoggerConfiguration> loggerConfigurations = this.loggingSystem
.listLoggerConfigurations();
assertThat(loggerConfigurations.size()).isGreaterThan(0);
assertThat(loggerConfigurations.iterator().next().getName()).isEqualTo(
org.slf4j.Logger.ROOT_LOGGER_NAME);
List<LoggerConfiguration> configurations = this.loggingSystem
.getLoggerConfigurations();
assertThat(configurations).isNotEmpty();
assertThat(configurations.get(0).getName())
.isEqualTo(org.slf4j.Logger.ROOT_LOGGER_NAME);
}
@Test
public void setLevel() throws Exception {
public void getLoggingConfiguration() throws Exception {
this.loggingSystem.beforeInitialize();
this.loggingSystem.initialize(this.initializationContext, null, null);
this.logger.debug("Hello");
this.loggingSystem.setLogLevel("org.springframework.boot", LogLevel.DEBUG);
this.logger.debug("Hello");
assertThat(StringUtils.countOccurrencesOf(this.output.toString(), "Hello"))
.isEqualTo(1);
this.loggingSystem.setLogLevel(getClass().getName(), LogLevel.DEBUG);
LoggerConfiguration configuration = this.loggingSystem
.getLoggerConfiguration(getClass().getName());
assertThat(configuration).isEqualTo(new LoggerConfiguration(getClass().getName(),
LogLevel.DEBUG, LogLevel.DEBUG));
}
@Test

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