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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 contributor license agreements. See the NOTICE file *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a> |
| <span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span>// * *<a name="line.6"></a> |
| <span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a> |
| <span class="sourceLineNo">008</span>// * *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.apache.juneau.microservice;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import static org.apache.juneau.internal.ClassUtils.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span>import static org.apache.juneau.internal.CollectionUtils.*;<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import static org.apache.juneau.internal.FileUtils.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>import static org.apache.juneau.internal.IOUtils.*;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import static org.apache.juneau.internal.ObjectUtils.*;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.juneau.internal.StringUtils.*;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.Console;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.net.*;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.nio.file.*;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.text.*;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.*;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.concurrent.*;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.jar.*;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.logging.*;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.logging.Formatter;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.juneau.*;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.juneau.collections.*;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.juneau.config.*;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.juneau.config.event.*;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.juneau.config.store.*;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.juneau.config.store.FileStore;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.juneau.config.vars.*;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.juneau.cp.*;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.juneau.internal.*;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.juneau.microservice.console.*;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.juneau.microservice.resources.*;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.juneau.parser.ParseException;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.juneau.svl.*;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.juneau.svl.vars.*;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.juneau.utils.*;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span>/**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * Parent class for all microservices.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> *<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * <p><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * A microservice defines a simple API for starting and stopping simple Java services contained in executable jars.<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> *<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * <p><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * The general command for creating and starting a microservice from a main method is as follows:<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * <p class='bjava'><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * <jk>public static void</jk> main(String[] <jv>args</jv>) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * Microservice.<jsm>create</jsm>().args(<jv>args</jv>).build().start().join();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * </p><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> *<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * <p><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * Your microservice class must be specified as the <jk>Main-Class</jk> entry in the manifest file of your microservice<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * jar file if it's an executable jar.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> *<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * <h5 class='topic'>Microservice Configuration</h5><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> *<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * This class defines the following method for accessing configuration for your microservice:<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * <ul class='spaced-list'><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * <li><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * {@link #getArgs()} - The command-line arguments passed to the jar file.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * <li><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * {@link #getConfig()} - An external INI-style configuration file.<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * <li><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * {@link #getManifest()} - The manifest file for the main jar file.<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * </ul><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> *<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * <h5 class='topic'>Lifecycle Methods</h5><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> *<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * Subclasses must implement the following lifecycle methods:<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * <ul class='spaced-list'><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * <li><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * {@link #init()} - Gets executed immediately following construction.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * <li><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * {@link #start()} - Gets executed during startup.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * <li><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * {@link #stop()} - Gets executed when 'exit' is typed in the console or an external shutdown signal is received.<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * <li><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * {@link #kill()} - Can be used to forcibly shut down the service. Doesn't get called during normal operation.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * </ul><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> *<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * <ul class='seealso'><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * <li class='link'>{@doc juneau-microservice-core}<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * <li class='extlink'>{@source}<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * </ul><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> */<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>public class Microservice implements ConfigEventListener {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> // Static<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private static volatile Microservice INSTANCE;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static void setInstance(Microservice m) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> synchronized(Microservice.class) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> INSTANCE = m;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> /**<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> * Returns the Microservice instance.<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> *<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * <p><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> * This method only works if there's only one Microservice instance in a JVM.<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> * Otherwise, it's just overwritten by the last instantiated microservice.<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> *<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * @return The Microservice instance, or <jk>null</jk> if there isn't one.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> */<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public static Microservice getInstance() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> synchronized(Microservice.class) {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> return INSTANCE;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> /**<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * Creates a new builder for this object.<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> *<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * @return A new microservice builder.<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> */<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public static Builder create() {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> return new Builder();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> // Builder<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> /**<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * Builder class.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> */<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public static class Builder {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> Args args;<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> ManifestFile manifest;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> Logger logger;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> LogConfig logConfig;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> Config config;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> String configName;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> ConfigStore configStore;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> Config.Builder configBuilder = Config.create();<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Boolean consoleEnabled;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> List<ConsoleCommand> consoleCommands = list();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> VarResolver.Builder varResolver = VarResolver.create().defaultVars().vars(ConfigVar.class);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> Scanner consoleReader;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> PrintWriter consoleWriter;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> MicroserviceListener listener;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> File workingDir = System.getProperty("juneau.workingDir") == null ? null : new File(System.getProperty("juneau.workingDir"));<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> /**<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> * Constructor.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> */<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> protected Builder() {}<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> /**<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> * Copy constructor.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> *<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> * @param copyFrom The builder to copy.<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> */<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> protected Builder(Builder copyFrom) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> this.args = copyFrom.args;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> this.manifest = copyFrom.manifest;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> this.logger = copyFrom.logger;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> this.configName = copyFrom.configName;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> this.logConfig = copyFrom.logConfig == null ? null : copyFrom.logConfig.copy();<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> this.consoleEnabled = copyFrom.consoleEnabled;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> this.configBuilder = copyFrom.configBuilder;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> this.varResolver = copyFrom.varResolver;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> this.consoleReader = copyFrom.consoleReader;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> this.consoleWriter = copyFrom.consoleWriter;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> this.workingDir = copyFrom.workingDir;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> /**<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * Creates a copy of this builder.<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> *<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> * @return A new copy of this builder.<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> */<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public Builder copy() {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> return new Builder(this);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> /**<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> * Instantiate a new microservice using the settings defined on this builder.<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> *<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> * @return A new microservice.<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * @throws Exception Error occurred.<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> */<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> public Microservice build() throws Exception {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return new Microservice(this);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> /**<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * Specifies the command-line arguments passed into the Java command.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> *<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * <p><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * This is required if you use {@link Microservice#getArgs()} or <c>$A</c> string variables.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> *<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @param args<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * The command-line arguments passed into the Java command as a pre-parsed {@link Args} object.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @return This object.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> public Builder args(Args args) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> this.args = args;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> return this;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> }<a name="line.217"></a> |
| <span class="sourceLineNo">218</span><a name="line.218"></a> |
| <span class="sourceLineNo">219</span> /**<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> * Specifies the command-line arguments passed into the Java command.<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> *<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> * <p><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * This is required if you use {@link Microservice#getArgs()} or <c>$A</c> string variables.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> *<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * @param args<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * The command-line arguments passed into the Java command as the raw command-line arguments.<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> * @return This object.<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> */<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public Builder args(String...args) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> this.args = new Args(args);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> return this;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> /**<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> * Specifies the manifest file of the jar file this microservice is contained within.<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> *<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> * <p><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> * This is required if you use {@link Microservice#getManifest()}.<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> * It's also used to locate initialization values such as <c>Main-Config</c>.<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> *<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * <p><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * If you do not specify the manifest file, we attempt to resolve it through the following methods:<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * <ol class='spaced-list'><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * <li><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * Looking on the file system for a file at <js>"META-INF/MANIFEST.MF"</js>.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> * This is primarily to allow for running microservices from within eclipse workspaces where the manifest file<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> * is located in the project root.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> * <li><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * Using the class loader for this class to find the file at the URL <js>"META-INF/MANIFEST.MF"</js>.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * </ol><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> *<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * @param value<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * The manifest file of this microservice.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> * <br>Can be any of the following types:<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * <ul><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> * <li>{@link ManifestFile}<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> * <li>{@link Manifest}<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * <li>{@link Reader} - Containing the raw contents of the manifest. Note that the input must end with a newline.<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * <li>{@link InputStream} - Containing the raw contents of the manifest. Note that the input must end with a newline.<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * <li>{@link File} - File containing the raw contents of the manifest.<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * <li>{@link String} - Path to file containing the raw contents of the manifest.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * <li>{@link Class} - Finds and loads the manifest file of the jar file that the specified class is contained within.<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * </ul><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * @return This object.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * @throws IOException Thrown by underlying stream.<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> */<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> public Builder manifest(Object value) throws IOException {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> if (value == null)<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> this.manifest = null;<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> else if (value instanceof ManifestFile)<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> this.manifest = (ManifestFile)value;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> else if (value instanceof Manifest)<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> this.manifest = new ManifestFile((Manifest)value);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> else if (value instanceof Reader)<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> this.manifest = new ManifestFile((Reader)value);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> else if (value instanceof InputStream)<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> this.manifest = new ManifestFile((InputStream)value);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> else if (value instanceof File)<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> this.manifest = new ManifestFile((File)value);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> else if (value instanceof String)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> this.manifest = new ManifestFile(resolveFile((String)value));<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> else if (value instanceof Class)<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> this.manifest = new ManifestFile((Class<?>)value);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> else<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> throw new BasicRuntimeException("Invalid type passed to Builder.manifest(Object). Type=[{0}]", className(value));<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> return this;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> /**<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> * Specifies the logger used by the microservice and returned by the {@link Microservice#getLogger()} method.<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> *<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> * <p><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> * Calling this method overrides the default logging mechanism controlled by the {@link #logConfig(LogConfig)} method.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> *<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * @param logger The logger to use for logging microservice messages.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * @return This object.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> */<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> public Builder logger(Logger logger) {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> this.logger = logger;<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> return this;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> /**<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * Specifies logging instructions for the microservice.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> *<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> * <p><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> * If not specified, the values are taken from the <js>"Logging"</js> section of the configuration.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> *<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * <p><a name="line.310"></a> |
| <span class="sourceLineNo">311</span> * This method is ignored if {@link #logger(Logger)} is used to set the microservice logger.<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> *<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> * @param logConfig The log configuration.<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * @return This object.<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> */<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public Builder logConfig(LogConfig logConfig) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> this.logConfig = logConfig;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> return this;<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> /**<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * Specifies the config for initializing this microservice.<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> *<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> * <p><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> * Calling this method overrides the default configuration controlled by the {@link #configName(String)} and {@link #configStore(ConfigStore)} methods.<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> *<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> * @param config The configuration.<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> * @return This object.<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> */<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> public Builder config(Config config) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> this.config = config;<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> return this;<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> /**<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> * Specifies the config name for initializing this microservice.<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> *<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> * <p><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> * If you do not specify the config file location, we attempt to resolve it through the following methods:<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> * <ol class='spaced-list'><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> * <li><a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * Resolve file first in working directory, then in classpath, using the following names:<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * <ul><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> * <li><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> * The <js>"configFile"</js> argument in the command line arguments passed in through the constructor.<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> * <li><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> * The value of the <c>Main-Config</c> entry in the manifest file.<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> * <li><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> * A config file in the same location and with the same name as the executable jar file.<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> * (e.g. <js>"java -jar myjar.jar"</js> will look for <js>"myjar.cfg"</js>).<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> * </ul><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * <li><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * Resolve any <js>"*.cfg"</js> file that can be found in the working directory.<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * <li><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * Resolve any of the following files in the classpath: <js>"juneau.cfg"</js>, <js>"system.cfg"</js><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * </ol><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> *<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> * <p><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> * If no configuration file is found, and empty in-memory configuration is used.<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> *<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * @param configName The configuration name.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> * @return This object.<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> */<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> public Builder configName(String configName) {<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> this.configName = configName;<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> return this;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> /**<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> * Specifies the config store to use for storing and retrieving configurations.<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> *<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> * <p><a name="line.372"></a> |
| <span class="sourceLineNo">373</span> * By default, we use a {@link FileStore} store for configuration files.<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> *<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> * @param configStore The configuration name.<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> * @return This object.<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> */<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> public Builder configStore(ConfigStore configStore) {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> this.configStore = configStore;<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> return this;<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> /**<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> * Specifies that the Java console is enabled for this microservice.<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> *<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> * <p><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> * If not specified, this value is taken from the <js>"Console/enabled"</js> configuration setting.<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> * If not specified in the configuration, defaults to <jk>false</jk>.<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> *<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> * @param consoleEnabled <jk>true</jk> if the Java console is enabled for this microservice.<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> * @return This object.<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> */<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> public Builder consoleEnabled(boolean consoleEnabled) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> this.consoleEnabled = consoleEnabled;<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> return this;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> /**<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * Specifies console commands to make available on the Java console.<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> *<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * <p><a name="line.401"></a> |
| <span class="sourceLineNo">402</span> * Note that these are ignored if the console is not enabled via {@link #consoleEnabled(boolean)}.<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> *<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> * <p><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> * This list augments the commands defined via the <js>"Console/commands"</js> configuration setting.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> *<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> * <p><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> * This method can only be used on console commands with no-arg constructors.<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> *<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> * @param consoleCommands The list of console commands to append to the list of available commands.<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> * @return This object.<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> * @throws ExecutableException Exception occurred on invoked constructor/method/field.<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> */<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> @SuppressWarnings("unchecked")<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> public Builder consoleCommands(Class<? extends ConsoleCommand>...consoleCommands) throws ExecutableException {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> try {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> for (Class<? extends ConsoleCommand> cc : consoleCommands)<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> this.consoleCommands.add(cc.newInstance());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> } catch (InstantiationException | IllegalAccessException e) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> throw new ExecutableException(e);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> return this;<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span><a name="line.424"></a> |
| <span class="sourceLineNo">425</span> /**<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> * Specifies console commands to make available on the Java console.<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> *<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * <p><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> * Note that these are ignored if the console is not enabled via {@link #consoleEnabled(boolean)}.<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> *<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> * <p><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> * This list augments the commands defined via the <js>"Console/commands"</js> configuration setting.<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> *<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> * @param consoleCommands The list of console commands to append to the list of available commands.<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> * @return This object.<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> */<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public Builder consoleCommands(ConsoleCommand...consoleCommands) {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> addAll(this.consoleCommands, consoleCommands);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> return this;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> /**<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> * Specifies the console input and output.<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> *<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> * <p><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> * If not specified, uses the console returned by {@link System#console()}.<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> * If that is not available, uses {@link System#in} and {@link System#out}.<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> *<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> * <p><a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * Note that these are ignored if the console is not enabled via {@link #consoleEnabled(boolean)}.<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> *<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> * @param consoleReader The console input.<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> * @param consoleWriter The console output.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> * @return This object.<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> */<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> public Builder console(Scanner consoleReader, PrintWriter consoleWriter) {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> this.consoleReader = consoleReader;<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> this.consoleWriter = consoleWriter;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> return this;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> /**<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> * Augments the set of variables defined in the configuration and var resolver.<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> *<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> * <p><a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * This calls {@link org.apache.juneau.svl.VarResolver.Builder#vars(Class[])} on the var resolver used to construct the configuration<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> * object returned by {@link Microservice#getConfig()} and the var resolver returned by {@link Microservice#getVarResolver()}.<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> *<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> * @param vars The set of variables to append to the var resolver builder.<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> * @return This object.<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> */<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> @SuppressWarnings("unchecked")<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> public Builder vars(Class<? extends Var>...vars) {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> varResolver.vars(vars);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> return this;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> /**<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> * Adds a bean for vars defined in the var resolver.<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> *<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> * <p><a name="line.481"></a> |
| <span class="sourceLineNo">482</span> * This calls {@link org.apache.juneau.svl.VarResolver.Builder#bean(Class,Object)} on the var resolver used to construct the configuration<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> * object returned by {@link Microservice#getConfig()} and the var resolver returned by {@link Microservice#getVarResolver()}.<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> *<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> * @param c The bean type.<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> * @param value The bean.<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> * @param <T> The bean type.<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> * @return This object.<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> */<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> public <T> Builder varBean(Class<T> c, T value) {<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> varResolver.bean(c, value);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> return this;<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> }<a name="line.493"></a> |
| <span class="sourceLineNo">494</span><a name="line.494"></a> |
| <span class="sourceLineNo">495</span> /**<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> * Specifies the directory to use to resolve the config file and other paths defined with the config file.<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> *<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> * @param workingDir The working directory, or <jk>null</jk> to use the underlying working directory.<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> * @return This object.<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> */<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> public Builder workingDir(File workingDir) {<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> this.workingDir = workingDir;<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> return this;<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> }<a name="line.504"></a> |
| <span class="sourceLineNo">505</span><a name="line.505"></a> |
| <span class="sourceLineNo">506</span> /**<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> * Specifies the directory to use to resolve the config file and other paths defined with the config file.<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> *<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> * @param workingDir The working directory, or <jk>null</jk> to use the underlying working directory.<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> * @return This object.<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> */<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> public Builder workingDir(String workingDir) {<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> this.workingDir = new File(workingDir);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> return this;<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> }<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> /**<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> * Registers an event listener for this microservice.<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> *<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> * @param listener An event listener for this microservice.<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> * @return This object.<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> */<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> public Builder listener(MicroserviceListener listener) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> this.listener = listener;<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> return this;<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> }<a name="line.526"></a> |
| <span class="sourceLineNo">527</span><a name="line.527"></a> |
| <span class="sourceLineNo">528</span> /**<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> * Resolves the specified path.<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> *<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> * <p><a name="line.531"></a> |
| <span class="sourceLineNo">532</span> * If the working directory has been explicitly specified, relative paths are resolved relative to that.<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> *<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> * @param path The path to resolve.<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> * @return The resolved file.<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> */<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> protected File resolveFile(String path) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> if (Paths.get(path).isAbsolute())<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> return new File(path);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> if (workingDir != null)<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> return new File(workingDir, path);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> return new File(path);<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> }<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> }<a name="line.544"></a> |
| <span class="sourceLineNo">545</span><a name="line.545"></a> |
| <span class="sourceLineNo">546</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> // Instance<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.548"></a> |
| <span class="sourceLineNo">549</span><a name="line.549"></a> |
| <span class="sourceLineNo">550</span> final Messages messages = Messages.of(Microservice.class);<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
| <span class="sourceLineNo">552</span> private final Builder builder;<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> private final Args args;<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> private final Config config;<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> private final ManifestFile manifest;<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> private final VarResolver varResolver;<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> private final MicroserviceListener listener;<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> private final Map<String,ConsoleCommand> consoleCommandMap = new ConcurrentHashMap<>();<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> private final boolean consoleEnabled;<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> private final Scanner consoleReader;<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> private final PrintWriter consoleWriter;<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> private final Thread consoleThread;<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> final File workingDir;<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> private final String configName;<a name="line.564"></a> |
| <span class="sourceLineNo">565</span><a name="line.565"></a> |
| <span class="sourceLineNo">566</span> private volatile Logger logger;<a name="line.566"></a> |
| <span class="sourceLineNo">567</span><a name="line.567"></a> |
| <span class="sourceLineNo">568</span> /**<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> * Constructor.<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> *<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> * @param builder The builder containing the settings for this microservice.<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> * @throws IOException Problem occurred reading file.<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> * @throws ParseException Malformed input encountered.<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> */<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> @SuppressWarnings("resource")<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> protected Microservice(Builder builder) throws IOException, ParseException {<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> setInstance(this);<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> this.builder = builder.copy();<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> this.workingDir = builder.workingDir;<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> this.configName = builder.configName;<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> this.args = builder.args != null ? builder.args : new Args(new String[0]);<a name="line.582"></a> |
| <span class="sourceLineNo">583</span><a name="line.583"></a> |
| <span class="sourceLineNo">584</span> // --------------------------------------------------------------------------------<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> // Try to get the manifest file if it wasn't already set.<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> // --------------------------------------------------------------------------------<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> ManifestFile manifest = builder.manifest;<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> if (manifest == null) {<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> Manifest m = new Manifest();<a name="line.589"></a> |
| <span class="sourceLineNo">590</span><a name="line.590"></a> |
| <span class="sourceLineNo">591</span> // If running within an eclipse workspace, need to get it from the file system.<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> File f = resolveFile("META-INF/MANIFEST.MF");<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> if (f.exists() && f.canRead()) {<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> try (FileInputStream fis = new FileInputStream(f)) {<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> m.read(fis);<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> } catch (IOException e) {<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> throw new IOException("Problem detected in MANIFEST.MF. Contents below:\n"+read(f), e);<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> }<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> } else {<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> // Otherwise, read from manifest file in the jar file containing the main class.<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> URL url = getClass().getResource("META-INF/MANIFEST.MF");<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> if (url != null) {<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> try {<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> m.read(url.openStream());<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> } catch (IOException e) {<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> throw new IOException("Problem detected in MANIFEST.MF. Contents below:\n"+read(url.openStream()), e);<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> }<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> }<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> }<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> manifest = new ManifestFile(m);<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> }<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> ManifestFileVar.init(manifest);<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> this.manifest = manifest;<a name="line.613"></a> |
| <span class="sourceLineNo">614</span><a name="line.614"></a> |
| <span class="sourceLineNo">615</span> // --------------------------------------------------------------------------------<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> // Try to resolve the configuration if not specified.<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> // --------------------------------------------------------------------------------<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> Config config = builder.config;<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> Config.Builder configBuilder = builder.configBuilder.varResolver(builder.varResolver.build()).store(MemoryStore.DEFAULT);<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> if (config == null) {<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> ConfigStore store = builder.configStore;<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> FileStore cfs = workingDir == null ? FileStore.DEFAULT : FileStore.create().directory(workingDir).build();<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> for (String name : getCandidateConfigNames()) {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> if (store != null) {<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> if (store.exists(name)) {<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> configBuilder.store(store).name(name);<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> break;<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> }<a name="line.628"></a> |
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| <span class="sourceLineNo">630</span> if (cfs.exists(name)) {<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> configBuilder.store(cfs).name(name);<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> break;<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> }<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> if (ClasspathStore.DEFAULT.exists(name)) {<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> configBuilder.store(ClasspathStore.DEFAULT).name(name);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> break;<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> }<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> }<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> config = configBuilder.build();<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> }<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> this.config = config;<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> Config.setSystemDefault(this.config);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> this.config.addListener(this);<a name="line.644"></a> |
| <span class="sourceLineNo">645</span><a name="line.645"></a> |
| <span class="sourceLineNo">646</span> //-------------------------------------------------------------------------------------------------------------<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> // Var resolver.<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> //-------------------------------------------------------------------------------------------------------------<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> this.varResolver = builder.varResolver.bean(Config.class, config).build();<a name="line.649"></a> |
| <span class="sourceLineNo">650</span><a name="line.650"></a> |
| <span class="sourceLineNo">651</span> // --------------------------------------------------------------------------------<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> // Initialize console commands.<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> // --------------------------------------------------------------------------------<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> this.consoleEnabled = ObjectUtils.firstNonNull(builder.consoleEnabled, config.get("Console/enabled").asBoolean().orElse(false));<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> if (consoleEnabled) {<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> Console c = System.console();<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> this.consoleReader = ObjectUtils.firstNonNull(builder.consoleReader, new Scanner(c == null ? new InputStreamReader(System.in) : c.reader()));<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> this.consoleWriter = ObjectUtils.firstNonNull(builder.consoleWriter, c == null ? new PrintWriter(System.out, true) : c.writer());<a name="line.658"></a> |
| <span class="sourceLineNo">659</span><a name="line.659"></a> |
| <span class="sourceLineNo">660</span> for (ConsoleCommand cc : builder.consoleCommands) {<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> consoleCommandMap.put(cc.getName(), cc);<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> }<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> for (String s : config.get("Console/commands").asStringArray().orElse(new String[0])) {<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> ConsoleCommand cc;<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> try {<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> cc = (ConsoleCommand)Class.forName(s).newInstance();<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> consoleCommandMap.put(cc.getName(), cc);<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> } catch (Exception e) {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> getConsoleWriter().println("Could not create console command '"+s+"', " + e.getLocalizedMessage());<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> }<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> }<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> consoleThread = new Thread("ConsoleThread") {<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> @Override /* Thread */<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> public void run() {<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> Scanner in = getConsoleReader();<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> PrintWriter out = getConsoleWriter();<a name="line.676"></a> |
| <span class="sourceLineNo">677</span><a name="line.677"></a> |
| <span class="sourceLineNo">678</span> out.println(messages.getString("ListOfAvailableCommands"));<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> for (ConsoleCommand cc : new TreeMap<>(getConsoleCommands()).values())<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> out.append("\t").append(cc.getName()).append(" -- ").append(cc.getInfo()).println();<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> out.println();<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> while (true) {<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> String line = null;<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> out.append("> ").flush();<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> line = in.nextLine();<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> Args args = new Args(line);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> if (! args.isEmpty())<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> executeCommand(args, in, out);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> }<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> };<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> consoleThread.setDaemon(true);<a name="line.693"></a> |
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| <span class="sourceLineNo">695</span> this.consoleReader = null;<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> this.consoleWriter = null;<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> this.consoleThread = null;<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> }<a name="line.698"></a> |
| <span class="sourceLineNo">699</span><a name="line.699"></a> |
| <span class="sourceLineNo">700</span> //-------------------------------------------------------------------------------------------------------------<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> // Other<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> //-------------------------------------------------------------------------------------------------------------<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> this.listener = builder.listener != null ? builder.listener : new BasicMicroserviceListener();<a name="line.703"></a> |
| <span class="sourceLineNo">704</span><a name="line.704"></a> |
| <span class="sourceLineNo">705</span> init();<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> }<a name="line.706"></a> |
| <span class="sourceLineNo">707</span><a name="line.707"></a> |
| <span class="sourceLineNo">708</span> private List<String> getCandidateConfigNames() {<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> if (configName != null)<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> return Collections.singletonList(configName);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span><a name="line.711"></a> |
| <span class="sourceLineNo">712</span> Args args = getArgs();<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> if (getArgs().hasArg("configFile"))<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> return Collections.singletonList(args.getArg("configFile"));<a name="line.714"></a> |
| <span class="sourceLineNo">715</span><a name="line.715"></a> |
| <span class="sourceLineNo">716</span> ManifestFile manifest = getManifest();<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> if (manifest.containsKey("Main-Config"))<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> return Collections.singletonList(manifest.getString("Main-Config"));<a name="line.718"></a> |
| <span class="sourceLineNo">719</span><a name="line.719"></a> |
| <span class="sourceLineNo">720</span> return Config.getCandidateSystemDefaultConfigNames();<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> }<a name="line.721"></a> |
| <span class="sourceLineNo">722</span><a name="line.722"></a> |
| <span class="sourceLineNo">723</span> /**<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> * Resolves the specified path.<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> *<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> * <p><a name="line.726"></a> |
| <span class="sourceLineNo">727</span> * If the working directory has been explicitly specified, relative paths are resolved relative to that.<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> *<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> * @param path The path to resolve.<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> * @return The resolved path.<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> */<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> protected File resolveFile(String path) {<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> if (Paths.get(path).isAbsolute())<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> return new File(path);<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> if (workingDir != null)<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> return new File(workingDir, path);<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> return new File(path);<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> }<a name="line.738"></a> |
| <span class="sourceLineNo">739</span><a name="line.739"></a> |
| <span class="sourceLineNo">740</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> // Abstract lifecycle methods.<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.742"></a> |
| <span class="sourceLineNo">743</span><a name="line.743"></a> |
| <span class="sourceLineNo">744</span> /**<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> * Initializes this microservice.<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> *<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> * <p><a name="line.747"></a> |
| <span class="sourceLineNo">748</span> * This method can be called whenever the microservice is not started.<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> *<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> * <p><a name="line.750"></a> |
| <span class="sourceLineNo">751</span> * It will initialize (or reinitialize) the console commands, system properties, and logger.<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> *<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> * @return This object.<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> * @throws ParseException Malformed input encountered.<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> * @throws IOException Couldn't read a file.<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> */<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> public synchronized Microservice init() throws IOException, ParseException {<a name="line.757"></a> |
| <span class="sourceLineNo">758</span><a name="line.758"></a> |
| <span class="sourceLineNo">759</span> // --------------------------------------------------------------------------------<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> // Set system properties.<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> // --------------------------------------------------------------------------------<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> Set<String> spKeys = config.getKeys("SystemProperties");<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> if (spKeys != null)<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> for (String key : spKeys)<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> System.setProperty(key, config.get("SystemProperties/"+key).orElse(null));<a name="line.765"></a> |
| <span class="sourceLineNo">766</span><a name="line.766"></a> |
| <span class="sourceLineNo">767</span> // --------------------------------------------------------------------------------<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> // Initialize logging.<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> // --------------------------------------------------------------------------------<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> this.logger = builder.logger;<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> LogConfig logConfig = builder.logConfig != null ? builder.logConfig : new LogConfig();<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> if (this.logger == null) {<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> LogManager.getLogManager().reset();<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> this.logger = Logger.getLogger("");<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> String logFile = firstNonNull(logConfig.logFile, config.get("Logging/logFile").orElse(null));<a name="line.775"></a> |
| <span class="sourceLineNo">776</span><a name="line.776"></a> |
| <span class="sourceLineNo">777</span> if (isNotEmpty(logFile)) {<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> String logDir = firstNonNull(logConfig.logDir, config.get("Logging/logDir").orElse("."));<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> File logDirFile = resolveFile(logDir);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> mkdirs(logDirFile, false);<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> logDir = logDirFile.getAbsolutePath();<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> System.setProperty("juneau.logDir", logDir);<a name="line.782"></a> |
| <span class="sourceLineNo">783</span><a name="line.783"></a> |
| <span class="sourceLineNo">784</span> boolean append = firstNonNull(logConfig.append, config.get("Logging/append").asBoolean().orElse(false));<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> int limit = firstNonNull(logConfig.limit, config.get("Logging/limit").asInteger().orElse(1024*1024));<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> int count = firstNonNull(logConfig.count, config.get("Logging/count").asInteger().orElse(1));<a name="line.786"></a> |
| <span class="sourceLineNo">787</span><a name="line.787"></a> |
| <span class="sourceLineNo">788</span> FileHandler fh = new FileHandler(logDir + '/' + logFile, limit, count, append);<a name="line.788"></a> |
| <span class="sourceLineNo">789</span><a name="line.789"></a> |
| <span class="sourceLineNo">790</span> Formatter f = logConfig.formatter;<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> if (f == null) {<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> String format = config.get("Logging/format").orElse("[{date} {level}] {msg}%n");<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> String dateFormat = config.get("Logging/dateFormat").orElse("yyyy.MM.dd hh:mm:ss");<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> boolean useStackTraceHashes = config.get("Logging/useStackTraceHashes").asBoolean().orElse(false);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> f = new LogEntryFormatter(format, dateFormat, useStackTraceHashes);<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> }<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> fh.setFormatter(f);<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> fh.setLevel(firstNonNull(logConfig.fileLevel, config.get("Logging/fileLevel").as(Level.class).orElse(Level.INFO)));<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> logger.addHandler(fh);<a name="line.799"></a> |
| <span class="sourceLineNo">800</span><a name="line.800"></a> |
| <span class="sourceLineNo">801</span> ConsoleHandler ch = new ConsoleHandler();<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> ch.setLevel(firstNonNull(logConfig.consoleLevel, config.get("Logging/consoleLevel").as(Level.class).orElse(Level.WARNING)));<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> ch.setFormatter(f);<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> logger.addHandler(ch);<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> }<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> }<a name="line.806"></a> |
| <span class="sourceLineNo">807</span><a name="line.807"></a> |
| <span class="sourceLineNo">808</span> JsonMap loggerLevels = config.get("Logging/levels").as(JsonMap.class).orElseGet(JsonMap::new);<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> for (String l : loggerLevels.keySet())<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> Logger.getLogger(l).setLevel(loggerLevels.get(l, Level.class));<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> for (String l : logConfig.levels.keySet())<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> Logger.getLogger(l).setLevel(logConfig.levels.get(l));<a name="line.812"></a> |
| <span class="sourceLineNo">813</span><a name="line.813"></a> |
| <span class="sourceLineNo">814</span> return this;<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> }<a name="line.815"></a> |
| <span class="sourceLineNo">816</span><a name="line.816"></a> |
| <span class="sourceLineNo">817</span> /**<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> * Start this application.<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> *<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> * <p><a name="line.820"></a> |
| <span class="sourceLineNo">821</span> * Overridden methods MUST call this method FIRST so that the {@link MicroserviceListener#onStart(Microservice)} method is called.<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> *<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> * @return This object.<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> * @throws Exception Error occurred.<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> */<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> public synchronized Microservice start() throws Exception {<a name="line.826"></a> |
| <span class="sourceLineNo">827</span><a name="line.827"></a> |
| <span class="sourceLineNo">828</span> if (config.getName() == null)<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> err(messages, "RunningClassWithoutConfig", getClass().getSimpleName());<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> else<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> out(messages, "RunningClassWithConfig", getClass().getSimpleName(), config.getName());<a name="line.831"></a> |
| <span class="sourceLineNo">832</span><a name="line.832"></a> |
| <span class="sourceLineNo">833</span> Runtime.getRuntime().addShutdownHook(<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> new Thread("ShutdownHookThread") {<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> @Override /* Thread */<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> public void run() {<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> try {<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> Microservice.this.stop();<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> Microservice.this.stopConsole();<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> } catch (Exception e) {<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> e.printStackTrace();<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> }<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> }<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> }<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> );<a name="line.845"></a> |
| <span class="sourceLineNo">846</span><a name="line.846"></a> |
| <span class="sourceLineNo">847</span> listener.onStart(this);<a name="line.847"></a> |
| <span class="sourceLineNo">848</span><a name="line.848"></a> |
| <span class="sourceLineNo">849</span> return this;<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> }<a name="line.850"></a> |
| <span class="sourceLineNo">851</span><a name="line.851"></a> |
| <span class="sourceLineNo">852</span> /**<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> * Starts the console thread for this microservice.<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> *<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> * @return This object.<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> * @throws Exception Error occurred<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> */<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> public synchronized Microservice startConsole() throws Exception {<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> if (consoleThread != null && ! consoleThread.isAlive())<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> consoleThread.start();<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> return this;<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> }<a name="line.862"></a> |
| <span class="sourceLineNo">863</span><a name="line.863"></a> |
| <span class="sourceLineNo">864</span> /**<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> * Stops the console thread for this microservice.<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> *<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> * @return This object.<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> * @throws Exception Error occurred<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> */<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> public synchronized Microservice stopConsole() throws Exception {<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> if (consoleThread != null && consoleThread.isAlive())<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> consoleThread.interrupt();<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> return this;<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> }<a name="line.874"></a> |
| <span class="sourceLineNo">875</span><a name="line.875"></a> |
| <span class="sourceLineNo">876</span> /**<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> * Returns the command-line arguments passed into the application.<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> *<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> * <p><a name="line.879"></a> |
| <span class="sourceLineNo">880</span> * This method can be called from the class constructor.<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> *<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> * <p><a name="line.882"></a> |
| <span class="sourceLineNo">883</span> * See {@link Args} for details on using this method.<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> *<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> * @return The command-line arguments passed into the application.<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> */<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> public Args getArgs() {<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> return args;<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> }<a name="line.889"></a> |
| <span class="sourceLineNo">890</span><a name="line.890"></a> |
| <span class="sourceLineNo">891</span> /**<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> * Returns the external INI-style configuration file that can be used to configure your microservice.<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> *<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> * <p><a name="line.894"></a> |
| <span class="sourceLineNo">895</span> * The config location is determined in the following order:<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> * <ol class='spaced-list'><a name="line.896"></a> |
| <span class="sourceLineNo">897</span> * <li><a name="line.897"></a> |
| <span class="sourceLineNo">898</span> * The first argument passed to the microservice jar.<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> * <li><a name="line.899"></a> |
| <span class="sourceLineNo">900</span> * The <c>Main-Config</c> entry in the microservice jar manifest file.<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> * <li><a name="line.901"></a> |
| <span class="sourceLineNo">902</span> * The name of the microservice jar with a <js>".cfg"</js> suffix (e.g.<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> * <js>"mymicroservice.jar"</js>-&gt;<js>"mymicroservice.cfg"</js>).<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> * </ol><a name="line.904"></a> |
| <span class="sourceLineNo">905</span> *<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> * <p><a name="line.906"></a> |
| <span class="sourceLineNo">907</span> * If all methods for locating the config fail, then this method returns an empty config.<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> *<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> * <p><a name="line.909"></a> |
| <span class="sourceLineNo">910</span> * Subclasses can set their own config file by using the following methods:<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> * <ul class='javatree'><a name="line.911"></a> |
| <span class="sourceLineNo">912</span> * <li class='jm'>{@link Builder#configStore(ConfigStore)}<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> * <li class='jm'>{@link Builder#configName(String)}<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> * </ul><a name="line.914"></a> |
| <span class="sourceLineNo">915</span> *<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> * <p><a name="line.916"></a> |
| <span class="sourceLineNo">917</span> * String variables are automatically resolved using the variable resolver returned by {@link #getVarResolver()}.<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> *<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> * <p><a name="line.919"></a> |
| <span class="sourceLineNo">920</span> * This method can be called from the class constructor.<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> *<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> * <h5 class='section'>Example:</h5><a name="line.922"></a> |
| <span class="sourceLineNo">923</span> * <p class='bini'><a name="line.923"></a> |
| <span class="sourceLineNo">924</span> * <cc>#--------------------------</cc><a name="line.924"></a> |
| <span class="sourceLineNo">925</span> * <cc># My section</cc><a name="line.925"></a> |
| <span class="sourceLineNo">926</span> * <cc>#--------------------------</cc><a name="line.926"></a> |
| <span class="sourceLineNo">927</span> * <cs>[MySection]</cs><a name="line.927"></a> |
| <span class="sourceLineNo">928</span> *<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> * <cc># An integer</cc><a name="line.929"></a> |
| <span class="sourceLineNo">930</span> * <ck>anInt</ck> = 1<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> *<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> * <cc># A boolean</cc><a name="line.932"></a> |
| <span class="sourceLineNo">933</span> * <ck>aBoolean</ck> = true<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> *<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> * <cc># An int array</cc><a name="line.935"></a> |
| <span class="sourceLineNo">936</span> * <ck>anIntArray</ck> = 1,2,3<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> *<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> * <cc># A POJO that can be converted from a String</cc><a name="line.938"></a> |
| <span class="sourceLineNo">939</span> * <ck>aURL</ck> = http://foo<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> *<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> * <cc># A POJO that can be converted from JSON</cc><a name="line.941"></a> |
| <span class="sourceLineNo">942</span> * <ck>aBean</ck> = {foo:'bar',baz:123}<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> *<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> * <cc># A system property</cc><a name="line.944"></a> |
| <span class="sourceLineNo">945</span> * <ck>locale</ck> = $S{java.locale, en_US}<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> *<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> * <cc># An environment variable</cc><a name="line.947"></a> |
| <span class="sourceLineNo">948</span> * <ck>path</ck> = $E{PATH, unknown}<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> *<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> * <cc># A manifest file entry</cc><a name="line.950"></a> |
| <span class="sourceLineNo">951</span> * <ck>mainClass</ck> = $MF{Main-Class}<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> *<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> * <cc># Another value in this config file</cc><a name="line.953"></a> |
| <span class="sourceLineNo">954</span> * <ck>sameAsAnInt</ck> = $C{MySection/anInt}<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> *<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> * <cc># A command-line argument in the form "myarg=foo"</cc><a name="line.956"></a> |
| <span class="sourceLineNo">957</span> * <ck>myArg</ck> = $A{myarg}<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> *<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> * <cc># The first command-line argument</cc><a name="line.959"></a> |
| <span class="sourceLineNo">960</span> * <ck>firstArg</ck> = $A{0}<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> *<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> * <cc># Look for system property, or env var if that doesn't exist, or command-line arg if that doesn't exist.</cc><a name="line.962"></a> |
| <span class="sourceLineNo">963</span> * <ck>nested</ck> = $S{mySystemProperty,$E{MY_ENV_VAR,$A{0}}}<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> *<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> * <cc># A POJO with embedded variables</cc><a name="line.965"></a> |
| <span class="sourceLineNo">966</span> * <ck>aBean2</ck> = {foo:'$A{0}',baz:$C{MySection/anInt}}<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> * </p><a name="line.967"></a> |
| <span class="sourceLineNo">968</span> *<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> * <p class='bjava'><a name="line.969"></a> |
| <span class="sourceLineNo">970</span> * <jc>// Java code for accessing config entries above.</jc><a name="line.970"></a> |
| <span class="sourceLineNo">971</span> * Config <jv>config</jv> = getConfig();<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> *<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> * <jk>int</jk> <jv>anInt</jv> = <jv>config</jv>.get(<js>"MySection/anInt"</js>).asInteger().orElse(-1);<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> * <jk>boolean</jk> <jv>aBoolean</jv> = <jv>config</jv>.get(<js>"MySection/aBoolean"</js>).asBoolean().orElse(<jk>false</jk>);<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> * <jk>int</jk>[] <jv>anIntArray</jv> = <jv>config</jv>.get(<js>"MySection/anIntArray"</js>).as(<jk>int</jk>[].<jk>class</jk>).orElse(<jk>null</jk>);<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> * URL <jv>aURL</jv> = <jv>config</jv>.get(<js>"MySection/aURL"</js>).as(URL.<jk>class</jk>).orElse(<jk>null</jk>);<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> * MyBean <jv>aBean</jv> = <jv>config</jv>.get(<js>"MySection/aBean"</js>).as(MyBean.<jk>class</jk>).orElse(<jk>null</jk>);<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> * Locale <jv>locale</jv> = <jv>config</jv>.get(<js>"MySection/locale"</js>).as(Locale.<jk>class</jk>).orElse(<jk>null</jk>);<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> * String <jv>path</jv> = <jv>config</jv>.get(<js>"MySection/path"</js>).orElse(<jk>null</jk>);<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> * String <jv>mainClass</jv> = <jv>config</jv>.get(<js>"MySection/mainClass"</js>).orElse(<jk>null</jk>);<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> * <jk>int</jk> <jv>sameAsAnInt</jv> = <jv>config</jv>.get(<js>"MySection/sameAsAnInt"</js>).asInteger().orElse(<jk>null</jk>);<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> * String <jv>myArg</jv> = <jv>config</jv>.getString(<js>"MySection/myArg"</js>);<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> * String <jv>firstArg</jv> = <jv>config</jv>.getString(<js>"MySection/firstArg"</js>);<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> * </p><a name="line.984"></a> |
| <span class="sourceLineNo">985</span> *<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> * @return The config file for this application, or <jk>null</jk> if no config file is configured.<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> */<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> public Config getConfig() {<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> return config;<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> }<a name="line.990"></a> |
| <span class="sourceLineNo">991</span><a name="line.991"></a> |
| <span class="sourceLineNo">992</span> /**<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> * Returns the main jar manifest file contents as a simple {@link JsonMap}.<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> *<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> * <p><a name="line.995"></a> |
| <span class="sourceLineNo">996</span> * This map consists of the contents of {@link Manifest#getMainAttributes()} with the keys and entries converted to<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> * simple strings.<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> * <p><a name="line.998"></a> |
| <span class="sourceLineNo">999</span> * This method can be called from the class constructor.<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> *<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> * <h5 class='section'>Example:</h5><a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> * <p class='bjava'><a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> * <jc>// Get Main-Class from manifest file.</jc><a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> * String <jv>mainClass</jv> = Microservice.<jsm>getManifest</jsm>().getString(<js>"Main-Class"</js>, <js>"unknown"</js>);<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> *<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> * <jc>// Get Rest-Resources from manifest file.</jc><a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> * String[] <jv>restResources</jv> = Microservice.<jsm>getManifest</jsm>().getStringArray(<js>"Rest-Resources"</js>);<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> * </p><a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> *<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> * @return The manifest file from the main jar, or <jk>null</jk> if the manifest file could not be retrieved.<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> */<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> public ManifestFile getManifest() {<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> return manifest;<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> }<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span><a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> /**<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> * Returns the variable resolver for resolving variables in strings and files.<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> *<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> * <p><a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> * Variables can be controlled by the following methods:<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> * <ul class='javatree'><a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> * <li class='jm'>{@link Builder#vars(Class...)}<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> * <li class='jm'>{@link Builder#varBean(Class,Object)}<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> * </ul><a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> *<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> * @return The VarResolver used by this Microservice, or <jk>null</jk> if it was never created.<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> */<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> public VarResolver getVarResolver() {<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> return varResolver;<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> }<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span><a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> /**<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> * Returns the logger for this microservice.<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> *<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> * @return The logger for this microservice.<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> */<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> public Logger getLogger() {<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> return logger;<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> }<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span><a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> /**<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> * Executes a console command.<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> *<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> * @param args<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> * The command arguments.<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> * <br>The first entry in the arguments is always the command name.<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> * @param in Console input.<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> * @param out Console output.<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> * @return <jk>true</jk> if the command returned <jk>true</jk> meaning the console thread should exit.<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> */<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> public boolean executeCommand(Args args, Scanner in, PrintWriter out) {<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> ConsoleCommand cc = consoleCommandMap.get(args.getArg(0));<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> if (cc == null) {<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> out.println(messages.getString("UnknownCommand"));<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> } else {<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> try {<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> return cc.execute(in, out, args);<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> } catch (Exception e) {<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> e.printStackTrace(out);<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> }<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> }<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> return false;<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> }<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span><a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> /**<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> * Convenience method for executing a console command directly.<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> *<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> * <p><a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> * Allows you to execute a console command outside the console by simulating input and output.<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> *<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> * @param command The command name to execute.<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> * @param input Optional input to the command. Can be <jk>null</jk>.<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> * @param args Optional command arguments to pass to the command.<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> * @return The command output.<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> */<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> public String executeCommand(String command, String input, Object...args) {<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> StringWriter sw = new StringWriter();<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> List<String> l = list();<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> l.add(command);<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> for (Object a : args)<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> l.add(stringify(a));<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> Args args2 = new Args(l.toArray(new String[l.size()]));<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> try (Scanner in = new Scanner(input); PrintWriter out = new PrintWriter(sw)) {<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> executeCommand(args2, in, out);<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> }<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> return sw.toString();<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> }<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span><a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> /**<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> * Joins the application with the current thread.<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> *<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> * <p><a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> * Default implementation is a no-op.<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> *<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> * @return This object.<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> * @throws Exception Error occurred<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> */<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> public Microservice join() throws Exception {<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> return this;<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> }<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span><a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> /**<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> * Stop this application.<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> *<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> * <p><a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> * Overridden methods MUST call this method LAST so that the {@link MicroserviceListener#onStop(Microservice)} method is called.<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> *<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> * @return This object.<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> * @throws Exception Error occurred<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> */<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> public Microservice stop() throws Exception {<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> listener.onStop(this);<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> return this;<a name="line.1113"></a> |
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| <span class="sourceLineNo">1115</span><a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> /**<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> * Stops the console (if it's started) and calls {@link System#exit(int)}.<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> *<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> * @throws Exception Error occurred<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> */<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span> public void exit() throws Exception {<a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> try {<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> stopConsole();<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> } catch (Exception e) {<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> e.printStackTrace();<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> }<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span> System.exit(0);<a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> }<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span><a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> /**<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> * Kill the JVM by calling <c>System.exit(2);</c>.<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> */<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> public void kill() {<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> // This triggers the shutdown hook.<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> System.exit(2);<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> }<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span><a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span><a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> // Other methods<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span><a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span> /**<a name="line.1143"></a> |
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| <span class="sourceLineNo">1145</span> *<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> * @return The console commands associated with this microservice as an unmodifiable map.<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> */<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> public final Map<String,ConsoleCommand> getConsoleCommands() {<a name="line.1148"></a> |
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| <span class="sourceLineNo">1151</span><a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> /**<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> * Returns the console reader.<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> *<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> * <p><a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> * Subclasses can override this method to provide their own console input.<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> *<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> * @return The console reader. Never <jk>null</jk>.<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> */<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> protected Scanner getConsoleReader() {<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> return consoleReader;<a name="line.1161"></a> |
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| <span class="sourceLineNo">1163</span><a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> /**<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> * Returns the console writer.<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> *<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span> * <p><a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> * Subclasses can override this method to provide their own console output.<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> *<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> * @return The console writer. Never <jk>null</jk>.<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span> */<a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> protected PrintWriter getConsoleWriter() {<a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span> return consoleWriter;<a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> }<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span><a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> /**<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> * Prints a localized message to the console writer.<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span> *<a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> * <p><a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> * Ignored if <js>"Console/enabled"</js> is <jk>false</jk>.<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> *<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> * @param mb The message bundle containing the message.<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span> * @param messageKey The message key.<a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> */<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> public void out(Messages mb, String messageKey, Object...args) {<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> String msg = mb.getString(messageKey, args);<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span> if (consoleEnabled)<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> getConsoleWriter().println(msg);<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> log(Level.INFO, msg);<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> }<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span><a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> /**<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> * Prints a localized message to STDERR.<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> *<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> * <p><a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> * Ignored if <js>"Console/enabled"</js> is <jk>false</jk>.<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> *<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> * @param mb The message bundle containing the message.<a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> * @param messageKey The message key.<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span> */<a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span> public void err(Messages mb, String messageKey, Object...args) {<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span> String msg = mb.getString(messageKey, args);<a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span> if (consoleEnabled)<a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> System.err.println(mb.getString(messageKey, args)); // NOT DEBUG<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> log(Level.SEVERE, msg);<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> }<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span><a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> /**<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> * Logs a message to the log file.<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span> *<a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span> * @param level The log level.<a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> * @param message The message text.<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span> */<a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span> protected void log(Level level, String message, Object...args) {<a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> String msg = args.length == 0 ? message : MessageFormat.format(message, args);<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> getLogger().log(level, msg);<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> }<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span><a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> @Override /* ConfigChangeListener */<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> public void onConfigChange(ConfigEvents events) {<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> listener.onConfigChange(this, events);<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span> }<a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span>}<a name="line.1226"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
