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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License. You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the license for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the license.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.logging.log4j.flumeog.appender;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import com.cloudera.flume.core.EventBaseImpl;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.apache.logging.log4j.Level;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.apache.logging.log4j.LoggingException;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.logging.log4j.Marker;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.apache.logging.log4j.core.LogEvent;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.apache.logging.log4j.core.helpers.UUIDUtil;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.logging.log4j.message.MapMessage;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.logging.log4j.message.Message;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.logging.log4j.message.StructuredDataId;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.logging.log4j.message.StructuredDataMessage;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    import java.io.ByteArrayOutputStream;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.io.IOException;<a name="line.31"></a>
<FONT color="green">032</FONT>    import java.util.Arrays;<a name="line.32"></a>
<FONT color="green">033</FONT>    import java.util.HashMap;<a name="line.33"></a>
<FONT color="green">034</FONT>    import java.util.List;<a name="line.34"></a>
<FONT color="green">035</FONT>    import java.util.Map;<a name="line.35"></a>
<FONT color="green">036</FONT>    import java.util.Stack;<a name="line.36"></a>
<FONT color="green">037</FONT>    import java.util.zip.GZIPOutputStream;<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>    /**<a name="line.39"></a>
<FONT color="green">040</FONT>     * Class that is both a Flume and Log4j Event.<a name="line.40"></a>
<FONT color="green">041</FONT>     */<a name="line.41"></a>
<FONT color="green">042</FONT>    public class FlumeEvent extends EventBaseImpl implements LogEvent {<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>        private static final String DEFAULT_MDC_PREFIX = "mdc:";<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>        private static final String DEFAULT_EVENT_PREFIX = "";<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>        private static final String EVENT_TYPE = "eventType";<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        private static final String EVENT_ID = "eventId";<a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>        private static final String GUID = "guId";<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>        private final LogEvent event;<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>        private byte[] body;<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>        private final String hostname;<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>        private final Map&lt;String, String&gt; ctx = new HashMap&lt;String, String&gt;();<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>        private final boolean compress;<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>        /**<a name="line.64"></a>
<FONT color="green">065</FONT>         * Construct the FlumeEvent.<a name="line.65"></a>
<FONT color="green">066</FONT>         * @param event The Log4j LogEvent.<a name="line.66"></a>
<FONT color="green">067</FONT>         * @param hostname The host name.<a name="line.67"></a>
<FONT color="green">068</FONT>         * @param includes A comma separated list of MDC elements to include.<a name="line.68"></a>
<FONT color="green">069</FONT>         * @param excludes A comma separated list of MDC elements to exclude.<a name="line.69"></a>
<FONT color="green">070</FONT>         * @param required A comma separated list of MDC elements that are required to be defined.<a name="line.70"></a>
<FONT color="green">071</FONT>         * @param mdcPrefix The value to prefix to MDC keys.<a name="line.71"></a>
<FONT color="green">072</FONT>         * @param eventPrefix The value to prefix to event keys.<a name="line.72"></a>
<FONT color="green">073</FONT>         * @param compress If true the event body should be compressed.<a name="line.73"></a>
<FONT color="green">074</FONT>         */<a name="line.74"></a>
<FONT color="green">075</FONT>        public FlumeEvent(LogEvent event, String hostname, String includes, String excludes, String required,<a name="line.75"></a>
<FONT color="green">076</FONT>                          String mdcPrefix, String eventPrefix, boolean compress) {<a name="line.76"></a>
<FONT color="green">077</FONT>            this.event = event;<a name="line.77"></a>
<FONT color="green">078</FONT>            this.hostname = hostname;<a name="line.78"></a>
<FONT color="green">079</FONT>            this.compress = compress;<a name="line.79"></a>
<FONT color="green">080</FONT>            if (mdcPrefix == null) {<a name="line.80"></a>
<FONT color="green">081</FONT>                mdcPrefix = DEFAULT_MDC_PREFIX;<a name="line.81"></a>
<FONT color="green">082</FONT>            }<a name="line.82"></a>
<FONT color="green">083</FONT>            if (eventPrefix == null) {<a name="line.83"></a>
<FONT color="green">084</FONT>                eventPrefix = DEFAULT_EVENT_PREFIX;<a name="line.84"></a>
<FONT color="green">085</FONT>            }<a name="line.85"></a>
<FONT color="green">086</FONT>            this.fields = new HashMap&lt;String, byte[]&gt;();<a name="line.86"></a>
<FONT color="green">087</FONT>            Map&lt;String, String&gt; mdc = event.getContextMap();<a name="line.87"></a>
<FONT color="green">088</FONT>            if (includes != null) {<a name="line.88"></a>
<FONT color="green">089</FONT>                String[] array = includes.split(",");<a name="line.89"></a>
<FONT color="green">090</FONT>                if (array.length &gt; 0) {<a name="line.90"></a>
<FONT color="green">091</FONT>                    for (String str : array) {<a name="line.91"></a>
<FONT color="green">092</FONT>                        if (mdc.containsKey(str)) {<a name="line.92"></a>
<FONT color="green">093</FONT>                            ctx.put(str, mdc.get(str));<a name="line.93"></a>
<FONT color="green">094</FONT>                        }<a name="line.94"></a>
<FONT color="green">095</FONT>                    }<a name="line.95"></a>
<FONT color="green">096</FONT>                }<a name="line.96"></a>
<FONT color="green">097</FONT>            } else if (excludes != null) {<a name="line.97"></a>
<FONT color="green">098</FONT>                String[] array = excludes.split(",");<a name="line.98"></a>
<FONT color="green">099</FONT>                if (array.length &gt; 0) {<a name="line.99"></a>
<FONT color="green">100</FONT>                    List&lt;String&gt; list = Arrays.asList(array);<a name="line.100"></a>
<FONT color="green">101</FONT>                    for (Map.Entry&lt;String, String&gt; entry : mdc.entrySet()) {<a name="line.101"></a>
<FONT color="green">102</FONT>                        if (!list.contains(entry.getKey())) {<a name="line.102"></a>
<FONT color="green">103</FONT>                            ctx.put(entry.getKey(), entry.getValue());<a name="line.103"></a>
<FONT color="green">104</FONT>                        }<a name="line.104"></a>
<FONT color="green">105</FONT>                    }<a name="line.105"></a>
<FONT color="green">106</FONT>                }<a name="line.106"></a>
<FONT color="green">107</FONT>            } else {<a name="line.107"></a>
<FONT color="green">108</FONT>                ctx.putAll(mdc);<a name="line.108"></a>
<FONT color="green">109</FONT>            }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>            if (required != null) {<a name="line.111"></a>
<FONT color="green">112</FONT>                String[] array = required.split(",");<a name="line.112"></a>
<FONT color="green">113</FONT>                if (array.length &gt; 0) {<a name="line.113"></a>
<FONT color="green">114</FONT>                    for (String str : array) {<a name="line.114"></a>
<FONT color="green">115</FONT>                        if (!mdc.containsKey(str)) {<a name="line.115"></a>
<FONT color="green">116</FONT>                            throw new LoggingException("Required key " + str + " is missing from the MDC");<a name="line.116"></a>
<FONT color="green">117</FONT>                        }<a name="line.117"></a>
<FONT color="green">118</FONT>                    }<a name="line.118"></a>
<FONT color="green">119</FONT>                }<a name="line.119"></a>
<FONT color="green">120</FONT>            }<a name="line.120"></a>
<FONT color="green">121</FONT>            Message message = event.getMessage();<a name="line.121"></a>
<FONT color="green">122</FONT>            if (message instanceof MapMessage) {<a name="line.122"></a>
<FONT color="green">123</FONT>                if (message instanceof StructuredDataMessage) {<a name="line.123"></a>
<FONT color="green">124</FONT>                    addStructuredData(eventPrefix, fields, (StructuredDataMessage) message);<a name="line.124"></a>
<FONT color="green">125</FONT>                }<a name="line.125"></a>
<FONT color="green">126</FONT>                addMapData(eventPrefix, fields, (MapMessage) message);<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>            addContextData(mdcPrefix, fields, ctx);<a name="line.129"></a>
<FONT color="green">130</FONT>    <a name="line.130"></a>
<FONT color="green">131</FONT>            addGuid(fields);<a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>        protected void addStructuredData(String prefix, Map&lt;String, byte[]&gt; fields, StructuredDataMessage msg) {<a name="line.134"></a>
<FONT color="green">135</FONT>            fields.put(prefix + EVENT_TYPE, msg.getType().getBytes());<a name="line.135"></a>
<FONT color="green">136</FONT>            StructuredDataId id = msg.getId();<a name="line.136"></a>
<FONT color="green">137</FONT>            fields.put(prefix + EVENT_ID, id.getName().getBytes());<a name="line.137"></a>
<FONT color="green">138</FONT>        }<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>        protected void addMapData(String prefix, Map&lt;String, byte[]&gt; fields, MapMessage msg) {<a name="line.140"></a>
<FONT color="green">141</FONT>            Map&lt;String, String&gt; data = msg.getData();<a name="line.141"></a>
<FONT color="green">142</FONT>            for (Map.Entry&lt;String, String&gt; entry : data.entrySet()) {<a name="line.142"></a>
<FONT color="green">143</FONT>                fields.put(prefix + entry.getKey(), entry.getValue().getBytes());<a name="line.143"></a>
<FONT color="green">144</FONT>            }<a name="line.144"></a>
<FONT color="green">145</FONT>        }<a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>        protected void addContextData(String prefix, Map&lt;String, byte[]&gt; fields, Map&lt;String, String&gt; context) {<a name="line.147"></a>
<FONT color="green">148</FONT>            for (Map.Entry&lt;String, String&gt; entry : ctx.entrySet()) {<a name="line.148"></a>
<FONT color="green">149</FONT>                fields.put(prefix + entry.getKey(), entry.getValue().toString().getBytes());<a name="line.149"></a>
<FONT color="green">150</FONT>            }<a name="line.150"></a>
<FONT color="green">151</FONT>        }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>        protected void addGuid(Map&lt;String, byte[]&gt; fields) {<a name="line.153"></a>
<FONT color="green">154</FONT>            fields.put(GUID, UUIDUtil.getTimeBasedUUID().toString().getBytes());<a name="line.154"></a>
<FONT color="green">155</FONT>        }<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>        /**<a name="line.157"></a>
<FONT color="green">158</FONT>         * Set the body in the event.<a name="line.158"></a>
<FONT color="green">159</FONT>         * @param body The body to add to the event.<a name="line.159"></a>
<FONT color="green">160</FONT>         */<a name="line.160"></a>
<FONT color="green">161</FONT>        public void setBody(byte[] body) {<a name="line.161"></a>
<FONT color="green">162</FONT>            if (body == null || body.length == 0) {<a name="line.162"></a>
<FONT color="green">163</FONT>                this.body = new byte[0];<a name="line.163"></a>
<FONT color="green">164</FONT>                return;<a name="line.164"></a>
<FONT color="green">165</FONT>            }<a name="line.165"></a>
<FONT color="green">166</FONT>            if (compress) {<a name="line.166"></a>
<FONT color="green">167</FONT>                ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.167"></a>
<FONT color="green">168</FONT>                try {<a name="line.168"></a>
<FONT color="green">169</FONT>                    GZIPOutputStream os = new GZIPOutputStream(baos);<a name="line.169"></a>
<FONT color="green">170</FONT>                    os.write(body);<a name="line.170"></a>
<FONT color="green">171</FONT>                    os.close();<a name="line.171"></a>
<FONT color="green">172</FONT>                } catch (IOException ioe) {<a name="line.172"></a>
<FONT color="green">173</FONT>                    throw new LoggingException("Unable to compress message", ioe);<a name="line.173"></a>
<FONT color="green">174</FONT>                }<a name="line.174"></a>
<FONT color="green">175</FONT>                this.body = baos.toByteArray();<a name="line.175"></a>
<FONT color="green">176</FONT>            } else {<a name="line.176"></a>
<FONT color="green">177</FONT>                this.body = body;<a name="line.177"></a>
<FONT color="green">178</FONT>            }<a name="line.178"></a>
<FONT color="green">179</FONT>        }<a name="line.179"></a>
<FONT color="green">180</FONT>    <a name="line.180"></a>
<FONT color="green">181</FONT>        @Override<a name="line.181"></a>
<FONT color="green">182</FONT>        public byte[] getBody() {<a name="line.182"></a>
<FONT color="green">183</FONT>            return this.body;<a name="line.183"></a>
<FONT color="green">184</FONT>        }<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>        @Override<a name="line.186"></a>
<FONT color="green">187</FONT>        public Priority getPriority() {<a name="line.187"></a>
<FONT color="green">188</FONT>            switch (event.getLevel()) {<a name="line.188"></a>
<FONT color="green">189</FONT>                case INFO:<a name="line.189"></a>
<FONT color="green">190</FONT>                    return Priority.INFO;<a name="line.190"></a>
<FONT color="green">191</FONT>                case ERROR:<a name="line.191"></a>
<FONT color="green">192</FONT>                    return Priority.ERROR;<a name="line.192"></a>
<FONT color="green">193</FONT>                case DEBUG:<a name="line.193"></a>
<FONT color="green">194</FONT>                    return Priority.DEBUG;<a name="line.194"></a>
<FONT color="green">195</FONT>                case WARN:<a name="line.195"></a>
<FONT color="green">196</FONT>                    return Priority.WARN;<a name="line.196"></a>
<FONT color="green">197</FONT>                case TRACE:<a name="line.197"></a>
<FONT color="green">198</FONT>                    return Priority.TRACE;<a name="line.198"></a>
<FONT color="green">199</FONT>                case FATAL:<a name="line.199"></a>
<FONT color="green">200</FONT>                    return Priority.FATAL;<a name="line.200"></a>
<FONT color="green">201</FONT>            }<a name="line.201"></a>
<FONT color="green">202</FONT>            return Priority.INFO;<a name="line.202"></a>
<FONT color="green">203</FONT>        }<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>        /**<a name="line.205"></a>
<FONT color="green">206</FONT>         * Get the Frequently Qualified Class Name.<a name="line.206"></a>
<FONT color="green">207</FONT>         * @return the FQCN String.<a name="line.207"></a>
<FONT color="green">208</FONT>         */<a name="line.208"></a>
<FONT color="green">209</FONT>        public String getFQCN() {<a name="line.209"></a>
<FONT color="green">210</FONT>            return event.getFQCN();<a name="line.210"></a>
<FONT color="green">211</FONT>        }<a name="line.211"></a>
<FONT color="green">212</FONT>    <a name="line.212"></a>
<FONT color="green">213</FONT>        @Override<a name="line.213"></a>
<FONT color="green">214</FONT>        public long getTimestamp() {<a name="line.214"></a>
<FONT color="green">215</FONT>            return event.getMillis();<a name="line.215"></a>
<FONT color="green">216</FONT>        }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>        @Override<a name="line.218"></a>
<FONT color="green">219</FONT>        public long getNanos() {<a name="line.219"></a>
<FONT color="green">220</FONT>            return System.nanoTime();<a name="line.220"></a>
<FONT color="green">221</FONT>        }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>        @Override<a name="line.223"></a>
<FONT color="green">224</FONT>        public String getHost() {<a name="line.224"></a>
<FONT color="green">225</FONT>            return hostname;<a name="line.225"></a>
<FONT color="green">226</FONT>        }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>        /**<a name="line.228"></a>
<FONT color="green">229</FONT>         * Return the logging Level.<a name="line.229"></a>
<FONT color="green">230</FONT>         * @return the Level.<a name="line.230"></a>
<FONT color="green">231</FONT>         */<a name="line.231"></a>
<FONT color="green">232</FONT>        public Level getLevel() {<a name="line.232"></a>
<FONT color="green">233</FONT>            return event.getLevel();<a name="line.233"></a>
<FONT color="green">234</FONT>        }<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>        /**<a name="line.236"></a>
<FONT color="green">237</FONT>         * Return the logger name.<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return the logger name.<a name="line.238"></a>
<FONT color="green">239</FONT>         */<a name="line.239"></a>
<FONT color="green">240</FONT>        public String getLoggerName() {<a name="line.240"></a>
<FONT color="green">241</FONT>            return event.getLoggerName();<a name="line.241"></a>
<FONT color="green">242</FONT>        }<a name="line.242"></a>
<FONT color="green">243</FONT>    <a name="line.243"></a>
<FONT color="green">244</FONT>        /**<a name="line.244"></a>
<FONT color="green">245</FONT>         * Return the StackTraceElement for the caller of the logging API.<a name="line.245"></a>
<FONT color="green">246</FONT>         * @return the StackTraceElement of the caller.<a name="line.246"></a>
<FONT color="green">247</FONT>         */<a name="line.247"></a>
<FONT color="green">248</FONT>        public StackTraceElement getSource() {<a name="line.248"></a>
<FONT color="green">249</FONT>            return event.getSource();<a name="line.249"></a>
<FONT color="green">250</FONT>        }<a name="line.250"></a>
<FONT color="green">251</FONT>    <a name="line.251"></a>
<FONT color="green">252</FONT>        /**<a name="line.252"></a>
<FONT color="green">253</FONT>         * Return the Message.<a name="line.253"></a>
<FONT color="green">254</FONT>         * @return the Message.<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        public Message getMessage() {<a name="line.256"></a>
<FONT color="green">257</FONT>            return event.getMessage();<a name="line.257"></a>
<FONT color="green">258</FONT>        }<a name="line.258"></a>
<FONT color="green">259</FONT>    <a name="line.259"></a>
<FONT color="green">260</FONT>        /**<a name="line.260"></a>
<FONT color="green">261</FONT>         * Return the Marker.<a name="line.261"></a>
<FONT color="green">262</FONT>         * @return the Marker.<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        public Marker getMarker() {<a name="line.264"></a>
<FONT color="green">265</FONT>            return event.getMarker();<a name="line.265"></a>
<FONT color="green">266</FONT>        }<a name="line.266"></a>
<FONT color="green">267</FONT>    <a name="line.267"></a>
<FONT color="green">268</FONT>        /**<a name="line.268"></a>
<FONT color="green">269</FONT>         * Return the name of the Thread.<a name="line.269"></a>
<FONT color="green">270</FONT>         * @return the name of the Thread.<a name="line.270"></a>
<FONT color="green">271</FONT>         */<a name="line.271"></a>
<FONT color="green">272</FONT>        public String getThreadName() {<a name="line.272"></a>
<FONT color="green">273</FONT>            return event.getThreadName();<a name="line.273"></a>
<FONT color="green">274</FONT>        }<a name="line.274"></a>
<FONT color="green">275</FONT>    <a name="line.275"></a>
<FONT color="green">276</FONT>        /**<a name="line.276"></a>
<FONT color="green">277</FONT>         * Return the event timestamp.<a name="line.277"></a>
<FONT color="green">278</FONT>         * @return the event timestamp.<a name="line.278"></a>
<FONT color="green">279</FONT>         */<a name="line.279"></a>
<FONT color="green">280</FONT>        public long getMillis() {<a name="line.280"></a>
<FONT color="green">281</FONT>            return event.getMillis();<a name="line.281"></a>
<FONT color="green">282</FONT>        }<a name="line.282"></a>
<FONT color="green">283</FONT>    <a name="line.283"></a>
<FONT color="green">284</FONT>        /**<a name="line.284"></a>
<FONT color="green">285</FONT>         * Return the Throwable associated with the event, if any.<a name="line.285"></a>
<FONT color="green">286</FONT>         * @return the Throwable.<a name="line.286"></a>
<FONT color="green">287</FONT>         */<a name="line.287"></a>
<FONT color="green">288</FONT>        public Throwable getThrown() {<a name="line.288"></a>
<FONT color="green">289</FONT>            return event.getThrown();<a name="line.289"></a>
<FONT color="green">290</FONT>        }<a name="line.290"></a>
<FONT color="green">291</FONT>    <a name="line.291"></a>
<FONT color="green">292</FONT>        /**<a name="line.292"></a>
<FONT color="green">293</FONT>         * Return a copy of the context Map.<a name="line.293"></a>
<FONT color="green">294</FONT>         * @return a copy of the context Map.<a name="line.294"></a>
<FONT color="green">295</FONT>         */<a name="line.295"></a>
<FONT color="green">296</FONT>        public Map&lt;String, String&gt; getContextMap() {<a name="line.296"></a>
<FONT color="green">297</FONT>            return ctx;<a name="line.297"></a>
<FONT color="green">298</FONT>        }<a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>        /**<a name="line.300"></a>
<FONT color="green">301</FONT>         * Return a copy of the context stack.<a name="line.301"></a>
<FONT color="green">302</FONT>         * @return a copy of the context stack.<a name="line.302"></a>
<FONT color="green">303</FONT>         */<a name="line.303"></a>
<FONT color="green">304</FONT>        public Stack&lt;String&gt; getContextStack() {<a name="line.304"></a>
<FONT color="green">305</FONT>            return event.getContextStack();<a name="line.305"></a>
<FONT color="green">306</FONT>        }<a name="line.306"></a>
<FONT color="green">307</FONT>    }<a name="line.307"></a>


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