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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.logging.log4j.core.jmx;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>/**<a name="line.19"></a> |
| <span class="sourceLineNo">020</span> * The MBean interface for monitoring and managing an LMAX Disruptor ring<a name="line.20"></a> |
| <span class="sourceLineNo">021</span> * buffer.<a name="line.21"></a> |
| <span class="sourceLineNo">022</span> */<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>public interface RingBufferAdminMBean {<a name="line.23"></a> |
| <span class="sourceLineNo">024</span> /**<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> * ObjectName pattern ({@value}) for the RingBufferAdmin MBean that instruments<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * the global {@code AsyncLogger} ring buffer.<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * This pattern contains one variable: the name of the context.<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * <p><a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * You can find the registered RingBufferAdmin MBean for the global AsyncLogger like this:<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * </p><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <pre><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * String pattern = String.format(RingBufferAdminMBean.PATTERN_ASYNC_LOGGER, &quot;*&quot;);<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * Set&lt;ObjectName&gt; asyncLoggerNames = mbs.queryNames(new ObjectName(pattern), null);<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * </pre><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> String PATTERN_ASYNC_LOGGER = Server.DOMAIN + ":type=%s,component=AsyncLoggerRingBuffer";<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> /**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * ObjectName pattern ({@value}) for RingBufferAdmin MBeans that instrument<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * {@code AsyncLoggerConfig} ring buffers.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * This pattern contains three variables, where the first is the name of the<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * context, the second and third are identical and the name of the instrumented logger config.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <p><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * You can find all registered RingBufferAdmin MBeans like this:<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * </p><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * <pre><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * String pattern = String.format(RingBufferAdminMBean.PATTERN_ASYNC_LOGGER_CONFIG, &quot;*&quot;, &quot;*&quot;);<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * Set&lt;ObjectName&gt; asyncConfigNames = mbs.queryNames(new ObjectName(pattern), null);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * </pre><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> String PATTERN_ASYNC_LOGGER_CONFIG = Server.DOMAIN + ":type=%s,component=Loggers,name=%s,subtype=RingBuffer";<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> /**<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Returns the number of slots that the ring buffer was configured with.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * Disruptor ring buffers are bounded-size data structures, this number does<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * not change during the life of the ring buffer.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> *<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * @return the number of slots that the ring buffer was configured with<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> long getBufferSize();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> /**<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * Returns the number of available slots in the ring buffer. May vary wildly<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * between invocations.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> *<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * @return the number of available slots in the ring buffer<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> */<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> long getRemainingCapacity();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>}<a name="line.71"></a> |
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