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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/16 17:51:18 UTC
[33/51] [partial] hbase-site git commit: Published site at
60d33ce34191533bb858852584bd9bddfeb16a23.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/539ad177/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.EnvironmentPriorityComparator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.EnvironmentPriorityComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.EnvironmentPriorityComparator.html
index 174b98f..c847641 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.EnvironmentPriorityComparator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.EnvironmentPriorityComparator.html
@@ -111,543 +111,549 @@
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> private static Set<String> coprocessorNames =<a name="line.104"></a>
<span class="sourceLineNo">105</span> Collections.synchronizedSet(new HashSet<String>());<a name="line.105"></a>
-<span class="sourceLineNo">106</span> public static Set<String> getLoadedCoprocessors() {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> return coprocessorNames;<a name="line.107"></a>
-<span class="sourceLineNo">108</span> }<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> * Used to create a parameter to the HServerLoad constructor so that<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * HServerLoad can provide information about the coprocessors loaded by this<a name="line.112"></a>
-<span class="sourceLineNo">113</span> * regionserver.<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * (HBASE-4070: Improve region server metrics to report loaded coprocessors<a name="line.114"></a>
-<span class="sourceLineNo">115</span> * to master).<a name="line.115"></a>
-<span class="sourceLineNo">116</span> */<a name="line.116"></a>
-<span class="sourceLineNo">117</span> public Set<String> getCoprocessors() {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> Set<String> returnValue = new TreeSet<String>();<a name="line.118"></a>
-<span class="sourceLineNo">119</span> for (CoprocessorEnvironment e: coprocessors) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> returnValue.add(e.getInstance().getClass().getSimpleName());<a name="line.120"></a>
-<span class="sourceLineNo">121</span> }<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return returnValue;<a name="line.122"></a>
-<span class="sourceLineNo">123</span> }<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> * Load system coprocessors once only. Read the class names from configuration.<a name="line.126"></a>
-<span class="sourceLineNo">127</span> * Called by constructor.<a name="line.127"></a>
-<span class="sourceLineNo">128</span> */<a name="line.128"></a>
-<span class="sourceLineNo">129</span> protected void loadSystemCoprocessors(Configuration conf, String confKey) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> boolean coprocessorsEnabled = conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.130"></a>
-<span class="sourceLineNo">131</span> DEFAULT_COPROCESSORS_ENABLED);<a name="line.131"></a>
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-<span class="sourceLineNo">133</span> return;<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> Class<?> implClass = null;<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span> // load default coprocessors from configure file<a name="line.138"></a>
-<span class="sourceLineNo">139</span> String[] defaultCPClasses = conf.getStrings(confKey);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> if (defaultCPClasses == null || defaultCPClasses.length == 0)<a name="line.140"></a>
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-<span class="sourceLineNo">143</span> int priority = Coprocessor.PRIORITY_SYSTEM;<a name="line.143"></a>
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-<span class="sourceLineNo">145</span> className = className.trim();<a name="line.145"></a>
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-<span class="sourceLineNo">147</span> // If already loaded will just continue<a name="line.147"></a>
-<span class="sourceLineNo">148</span> LOG.warn("Attempted duplicate loading of " + className + "; skipped");<a name="line.148"></a>
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-<span class="sourceLineNo">150</span> }<a name="line.150"></a>
-<span class="sourceLineNo">151</span> ClassLoader cl = this.getClass().getClassLoader();<a name="line.151"></a>
-<span class="sourceLineNo">152</span> Thread.currentThread().setContextClassLoader(cl);<a name="line.152"></a>
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-<span class="sourceLineNo">154</span> implClass = cl.loadClass(className);<a name="line.154"></a>
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-<span class="sourceLineNo">156</span> // in the configuration<a name="line.156"></a>
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-<span class="sourceLineNo">158</span> LOG.info("System coprocessor " + className + " was loaded " +<a name="line.158"></a>
-<span class="sourceLineNo">159</span> "successfully with priority (" + priority++ + ").");<a name="line.159"></a>
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-<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
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-<span class="sourceLineNo">178</span> LOG.debug("Loading coprocessor class " + className + " with path " +<a name="line.178"></a>
-<span class="sourceLineNo">179</span> path + " and priority " + priority);<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span> ClassLoader cl = null;<a name="line.181"></a>
-<span class="sourceLineNo">182</span> if (path == null) {<a name="line.182"></a>
-<span class="sourceLineNo">183</span> try {<a name="line.183"></a>
-<span class="sourceLineNo">184</span> implClass = getClass().getClassLoader().loadClass(className);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> } catch (ClassNotFoundException e) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> throw new IOException("No jar path specified for " + className);<a name="line.186"></a>
-<span class="sourceLineNo">187</span> }<a name="line.187"></a>
-<span class="sourceLineNo">188</span> } else {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> cl = CoprocessorClassLoader.getClassLoader(<a name="line.189"></a>
-<span class="sourceLineNo">190</span> path, getClass().getClassLoader(), pathPrefix, conf);<a name="line.190"></a>
-<span class="sourceLineNo">191</span> try {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> implClass = cl.loadClass(className);<a name="line.192"></a>
-<span class="sourceLineNo">193</span> } catch (ClassNotFoundException e) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> throw new IOException("Cannot load external coprocessor class " + className, e);<a name="line.194"></a>
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-<span class="sourceLineNo">196</span> }<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span> //load custom code for coprocessor<a name="line.198"></a>
-<span class="sourceLineNo">199</span> Thread currentThread = Thread.currentThread();<a name="line.199"></a>
-<span class="sourceLineNo">200</span> ClassLoader hostClassLoader = currentThread.getContextClassLoader();<a name="line.200"></a>
-<span class="sourceLineNo">201</span> try{<a name="line.201"></a>
-<span class="sourceLineNo">202</span> // switch temporarily to the thread classloader for custom CP<a name="line.202"></a>
-<span class="sourceLineNo">203</span> currentThread.setContextClassLoader(cl);<a name="line.203"></a>
-<span class="sourceLineNo">204</span> E cpInstance = loadInstance(implClass, priority, conf);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> return cpInstance;<a name="line.205"></a>
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-<span class="sourceLineNo">208</span> currentThread.setContextClassLoader(hostClassLoader);<a name="line.208"></a>
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-<span class="sourceLineNo">233</span> throw new IOException("Configured class " + implClass.getName() + " must implement "<a name="line.233"></a>
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-<span class="sourceLineNo">244</span> throw new IOException(e);<a name="line.244"></a>
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