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Elasticsearch subproject :distribution:archives:integ-test-zip
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.common.lucene;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.util.InfoStream;
import org.elasticsearch.common.logging.Loggers;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/** An InfoStream (for Lucene's IndexWriter) that redirects
* messages to "lucene.iw.ifd" and "lucene.iw" Logger.trace. */
public final class LoggerInfoStream extends InfoStream {
private final Logger parentLogger;
private final Map loggers = new ConcurrentHashMap<>();
public LoggerInfoStream(final Logger parentLogger) {
this.parentLogger = parentLogger;
}
@Override
public void message(String component, String message) {
getLogger(component).trace("{} {}: {}", Thread.currentThread().getName(), component, message);
}
@Override
public boolean isEnabled(String component) {
// TP is a special "test point" component; we don't want
// to log it:
return getLogger(component).isTraceEnabled() && component.equals("TP") == false;
}
private Logger getLogger(String component) {
return loggers.computeIfAbsent(component, c -> Loggers.getLogger(parentLogger, "." + c));
}
@Override
public void close() {
}
}