elharo commented on code in PR #2042:
URL: https://github.com/apache/maven/pull/2042#discussion_r1913269974
##########
impl/maven-cli/src/main/java/org/apache/maven/cling/logging/impl/MavenSimpleConfiguration.java:
##########
@@ -37,7 +40,16 @@ public void setRootLoggerLevel(Level level) {
case INFO -> "info";
default -> "error";
};
- System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", value);
+
+ String defaultLogLevelKey = "org.slf4j.simpleLogger.defaultLogLevel";
+ String current = System.getProperty(defaultLogLevelKey);
+ if (current == null) {
+ System.setProperty(defaultLogLevelKey, value);
+ } else {
Review Comment:
I'm not sure I follow. Can you rephrase?
##########
impl/maven-cli/src/main/java/org/apache/maven/cling/logging/impl/MavenSimpleConfiguration.java:
##########
@@ -37,7 +40,17 @@ public void setRootLoggerLevel(Level level) {
case INFO -> "info";
default -> "error";
};
- System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", value);
+
+ String defaultLogLevelKey = "org.slf4j.simpleLogger.defaultLogLevel";
+ String current = System.getProperty(defaultLogLevelKey);
+ if (current == null) {
+ System.setProperty(defaultLogLevelKey, value);
+ } else {
+ LOGGER.warn(
+ "System property '{}' is already set to '{}' - ignoring
log level from -X/-e/-q options",
Review Comment:
should we specify what the log level that's being ignored is? that is, add a
third parameter?
Also, it's really easy to mix parameters up. Simple string concatenation is
preferable.
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