garydgregory commented on a change in pull request #565:
URL: https://github.com/apache/logging-log4j2/pull/565#discussion_r693526761
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File path:
log4j-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java
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@@ -609,7 +610,13 @@ public Configuration setConfiguration(final Configuration
config) {
final ConcurrentMap<String, String> map =
config.getComponent(Configuration.CONTEXT_PROPERTIES);
try { // LOG4J2-719 network access may throw
android.os.NetworkOnMainThreadException
- map.putIfAbsent("hostName", NetUtils.getLocalHostname());
+ // LOG4J2-2808 don't block unless necessary
+ map.computeIfAbsent("hostName", new Function<String, String>()
{
Review comment:
You don't have to be so verbose here, use () -> or ::
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