/*
- * Copyright (C) 2015 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
+ * SPDX-License-Identifier: LGPL-2.1-only
*
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Copyright (C) 2015 EfficiOS Inc.
+ * Copyright (C) 2015 Alexandre Montplaisir <alexmonthy@efficios.com>
*/
package org.lttng.ust.agent.jul;
-import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
import java.util.logging.Handler;
import java.util.logging.LogManager;
import java.util.logging.Logger;
@Override
public Collection<String> listAvailableEvents() {
- List<String> ret = new ArrayList<String>();
+ Set<String> ret = new TreeSet<String>();
List<String> loggersNames = Collections.list(LogManager.getLogManager().getLoggerNames());
for (String name : loggersNames) {
* Skip the root logger. An empty string is not a valid event name
* in LTTng.
*/
- if (name.equals("")) {
+ if (name.equals("") || name.equals("global")) {
continue;
}
return true;
}
}
+
+ /*
+ * A parent logger, if any, may be connected to an LTTng handler. In
+ * this case, we will want to include this child logger in the output,
+ * since it will be accessible by LTTng.
+ */
+ Logger parent = logger.getParent();
+ if (parent != null) {
+ return hasLttngHandlerAttached(parent);
+ }
+
+ /*
+ * We have reached the root logger and have not found any LTTng handler,
+ * this event will not be accessible.
+ */
return false;
}