Spring/spring-boot
Spring/spring-boot
1
0
Fork 0
mirror of https://github.com/spring-projects/spring-boot.git synced 2024-08-29 03:06:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

Drop use of loggers in Launchers

Browse Source 
Remove the use of JDK loggers in Launcher and PropertiesLauncher to
ensure allow the custom Log4j2 `LogManager` to be used with Spring Boot
applications.

Fixes gh-3815
This commit is contained in:
Phillip Webb 2016-01-11 11:14:23 +00:00
parent 50e78b9c99
commit 858a854ce1
2 changed files with 25 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/Launcher.java
View File

@ -24,7 +24,6 @@ import java.security.CodeSource;
import java.security.ProtectionDomain;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import org.springframework.boot.loader.archive.Archive;
import org.springframework.boot.loader.archive.ExplodedArchive;
@ -40,8 +39,6 @@ import org.springframework.boot.loader.jar.JarFile;
*/
public abstract class Launcher {
protected Logger logger = Logger.getLogger(Launcher.class.getName());
/**
* The main runner class. This must be loaded by the created ClassLoader so cannot be
* directly referenced.

65
spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/PropertiesLauncher.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2016 the original author or authors.
* Copyright 2012-2015 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.
@ -32,8 +32,6 @@ import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -75,7 +73,7 @@ import org.springframework.boot.loader.util.SystemPropertyUtils;
*/
public class PropertiesLauncher extends Launcher {
private static final Logger logger = Logger.getLogger(Launcher.class.getName());
private static final String DEBUG = "loader.debug";
/**
* Properties key for main class. As a manifest entry can also be specified as
@ -145,9 +143,6 @@ public class PropertiesLauncher extends Launcher {
}
PropertiesLauncher(JavaAgentDetector javaAgentDetector) {
if (!isDebug()) {
logger.setLevel(Level.SEVERE);
}
try {
this.home = getHomeDirectory();
this.javaAgentDetector = javaAgentDetector;
@ -160,22 +155,6 @@ public class PropertiesLauncher extends Launcher {
}
}
private boolean isDebug() {
String debug = System.getProperty("debug");
if (debug != null && !"false".equals(debug)) {
return true;
}
debug = System.getProperty("DEBUG");
if (debug != null && !"false".equals(debug)) {
return true;
}
debug = System.getenv("DEBUG");
if (debug != null && !"false".equals(debug)) {
return true;
}
return false;
}
protected File getHomeDirectory() {
return new File(SystemPropertyUtils
.resolvePlaceholders(System.getProperty(HOME, "${user.dir}")));
@ -191,7 +170,7 @@ public class PropertiesLauncher extends Launcher {
InputStream resource = getResource(config);
if (resource != null) {
logger.info("Found: " + config);
log("Found: " + config);
try {
this.properties.load(resource);
}
@ -209,7 +188,7 @@ public class PropertiesLauncher extends Launcher {
if (SystemPropertyUtils
.resolvePlaceholders("${" + SET_SYSTEM_PROPERTIES + ":false}")
.equals("true")) {
logger.info("Adding resolved properties to System properties");
log("Adding resolved properties to System properties");
for (Object key : Collections.list(this.properties.propertyNames())) {
String value = this.properties.getProperty((String) key);
System.setProperty((String) key, value);
@ -217,7 +196,7 @@ public class PropertiesLauncher extends Launcher {
}
}
else {
logger.info("Not found: " + config);
log("Not found: " + config);
}
}
@ -252,13 +231,13 @@ public class PropertiesLauncher extends Launcher {
config = config.substring(1);
}
config = "/" + config;
logger.fine("Trying classpath: " + config);
log("Trying classpath: " + config);
return getClass().getResourceAsStream(config);
}
private InputStream getFileResource(String config) throws Exception {
File file = new File(config);
logger.fine("Trying file: " + config);
log("Trying file: " + config);
if (file.canRead()) {
return new FileInputStream(file);
}
@ -318,7 +297,7 @@ public class PropertiesLauncher extends Launcher {
this.paths = parsePathsProperty(
SystemPropertyUtils.resolvePlaceholders(path));
}
logger.info("Nested archive paths: " + this.paths);
log("Nested archive paths: " + this.paths);
}
private List<String> parsePathsProperty(String commaSeparatedPaths) {
@ -366,7 +345,7 @@ public class PropertiesLauncher extends Launcher {
String customLoaderClassName = getProperty("loader.classLoader");
if (customLoaderClassName != null) {
loader = wrapWithCustomClassLoader(loader, customLoaderClassName);
logger.info("Using custom class loader: " + customLoaderClassName);
log("Using custom class loader: " + customLoaderClassName);
}
return loader;
}
@ -409,14 +388,14 @@ public class PropertiesLauncher extends Launcher {
String property = SystemPropertyUtils.getProperty(propertyKey);
if (property != null) {
String value = SystemPropertyUtils.resolvePlaceholders(property);
logger.fine("Property '" + propertyKey + "' from environment: " + value);
log("Property '" + propertyKey + "' from environment: " + value);
return value;
}
if (this.properties.containsKey(propertyKey)) {
String value = SystemPropertyUtils
.resolvePlaceholders(this.properties.getProperty(propertyKey));
logger.fine("Property '" + propertyKey + "' from properties: " + value);
log("Property '" + propertyKey + "' from properties: " + value);
return value;
}
@ -425,8 +404,8 @@ public class PropertiesLauncher extends Launcher {
Manifest manifest = new ExplodedArchive(this.home, false).getManifest();
if (manifest != null) {
String value = manifest.getMainAttributes().getValue(manifestKey);
logger.fine("Property '" + manifestKey
+ "' from home directory manifest: " + value);
log("Property '" + manifestKey + "' from home directory manifest: "
+ value);
return value;
}
}
@ -439,8 +418,7 @@ public class PropertiesLauncher extends Launcher {
if (manifest != null) {
String value = manifest.getMainAttributes().getValue(manifestKey);
if (value != null) {
logger.fine(
"Property '" + manifestKey + "' from archive manifest: " + value);
log("Property '" + manifestKey + "' from archive manifest: " + value);
return value;
}
}
@ -470,19 +448,18 @@ public class PropertiesLauncher extends Launcher {
file = new File(this.home, root);
}
if (file.isDirectory()) {
logger.info("Adding classpath entries from " + file);
log("Adding classpath entries from " + file);
Archive archive = new ExplodedArchive(file, false);
lib.add(archive);
}
Archive archive = getArchive(file);
if (archive != null) {
logger.info(
"Adding classpath entries from archive " + archive.getUrl() + root);
log("Adding classpath entries from archive " + archive.getUrl() + root);
lib.add(archive);
}
Archive nested = getNestedArchive(root);
if (nested != null) {
logger.info("Adding classpath entries from nested " + nested.getUrl() + root);
log("Adding classpath entries from nested " + nested.getUrl() + root);
lib.add(nested);
}
return lib;
@ -643,6 +620,14 @@ public class PropertiesLauncher extends Launcher {
return sb.toString();
}
private void log(String message) {
if (Boolean.getBoolean(DEBUG)) {
// We shouldn't use java.util.logging because of classpath issues so we
// just sysout log messages when "loader.debug" is true
System.out.println(message);
}
}
/**
* Convenience class for finding nested archives (archive entries that can be
* classpath entries).