liblttng-ust-java-agent/java/lttng-ust-agent-common/org/lttng/ust/agent/ILttngHandler.java

   1 /*
   2  * Copyright (C) 2015 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
   3  *
   4  * This library is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License, version 2.1 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This library is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
  11  * for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this library; if not, write to the Free Software Foundation,
  15  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18 package org.lttng.ust.agent;
  19
  20 /**
  21  * Simple interface to organize all LTTng log handlers under one type.
  22  *
  23  * @author Alexandre Montplaisir
  24  */
  25 public interface ILttngHandler {
  26
  27         /**
  28          * Get the number of events logged by this handler since its inception.
  29          *
  30          * @return The number of logged events
  31          */
  32         long getEventCount();
  33
  34         /**
  35          * Close the log handler. Should be called once the application is done
  36          * logging through it.
  37          */
  38         void close();
  39 }