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change log level at runtime

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Athou
2013-06-09 16:19:49 +02:00
parent 9da0f5e946
commit d212cf66c1
4 changed files with 40 additions and 0 deletions
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20
src/main/java/com/commafeed/backend/services/ApplicationSettingsService.java
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@@ -1,8 +1,14 @@
package com.commafeed.backend.services;
import java.util.Enumeration;
import javax.ejb.Singleton;
import javax.inject.Inject;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import com.commafeed.backend.dao.ApplicationSettingsDAO;
import com.commafeed.backend.model.ApplicationSettings;
import com.google.common.collect.Iterables;
@@ -18,6 +24,7 @@ public class ApplicationSettingsService {
public void save(ApplicationSettings settings) {
this.settings = settings;
applicationSettingsDAO.saveOrUpdate(settings);
applyLogLevel();
}
public ApplicationSettings get() {
@@ -28,4 +35,17 @@ public class ApplicationSettingsService {
return settings;
}
@SuppressWarnings("unchecked")
public void applyLogLevel() {
String logLevel = get().getLogLevel();
Level level = Level.toLevel(logLevel);
Enumeration<Logger> loggers = LogManager.getCurrentLoggers();
while (loggers.hasMoreElements()) {
Logger logger = loggers.nextElement();
if (logger.getName().startsWith("com.commafeed")) {
logger.setLevel(level);
}
}
}
}