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17 package edu.internet2.middleware.shibboleth.common.log;
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19 import java.util.Timer;
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21 import org.opensaml.util.resource.FilesystemResource;
22 import org.opensaml.util.resource.Resource;
23 import org.opensaml.util.resource.ResourceChangeWatcher;
24 import org.opensaml.util.resource.ResourceException;
25 import org.slf4j.LoggerFactory;
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27 import ch.qos.logback.classic.LoggerContext;
28 import ch.qos.logback.core.status.ErrorStatus;
29 import ch.qos.logback.core.status.StatusManager;
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34 public class LogbackLoggingService {
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43 public LogbackLoggingService(Timer taskTimer, String loggingConfigurationFile, long pollingFrequency) {
44 LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
45 StatusManager statusManager = loggerContext.getStatusManager();
46
47 try{
48 Resource configResource = new FilesystemResource(loggingConfigurationFile);
49 LogbackConfigurationChangeListener configChangeListener = new LogbackConfigurationChangeListener();
50 configChangeListener.onResourceCreate(configResource);
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52 ResourceChangeWatcher resourceWatcher = new ResourceChangeWatcher(configResource, pollingFrequency, 5);
53 resourceWatcher.getResourceListeners().add(configChangeListener);
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55 taskTimer.schedule(resourceWatcher, 0, pollingFrequency);
56 }catch(ResourceException e){
57 statusManager.add(new ErrorStatus("Error loading logging configuration file: "
58 + loggingConfigurationFile, this, e));
59 }
60 }
61 }