http://git-wip-us.apache.org/repos/asf/hbase-site/blob/bb398572/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html
index 1318b95..841130a 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html
@@ -55,1647 +55,1615 @@
 <span class="sourceLineNo">047</span>import 
org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a 
name="line.47"></a>
 <span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.48"></a>
 <span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.coprocessor.MetricsCoprocessor;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a 
name="line.52"></a>
-<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.net.Address;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.procedure2.LockType;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import 
org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import 
org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import 
org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import 
org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import 
org.apache.hadoop.hbase.security.User;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.slf4j.Logger;<a 
name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.slf4j.LoggerFactory;<a 
name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>/**<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * Provides the coprocessor framework and 
environment for master oriented<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * operations.  {@link HMaster} interacts 
with the loaded coprocessors<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * through this class.<a 
name="line.69"></a>
-<span class="sourceLineNo">070</span> */<a name="line.70"></a>
-<span class="sourceLineNo">071</span>@InterfaceAudience.Private<a 
name="line.71"></a>
-<span class="sourceLineNo">072</span>public class MasterCoprocessorHost<a 
name="line.72"></a>
-<span class="sourceLineNo">073</span>    extends 
CoprocessorHost&lt;MasterCoprocessor, MasterCoprocessorEnvironment&gt; {<a 
name="line.73"></a>
-<span class="sourceLineNo">074</span><a name="line.74"></a>
-<span class="sourceLineNo">075</span>  private static final Logger LOG = 
LoggerFactory.getLogger(MasterCoprocessorHost.class);<a name="line.75"></a>
-<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span>  /**<a name="line.77"></a>
-<span class="sourceLineNo">078</span>   * Coprocessor environment extension 
providing access to master related<a name="line.78"></a>
-<span class="sourceLineNo">079</span>   * services.<a name="line.79"></a>
-<span class="sourceLineNo">080</span>   */<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  private static class MasterEnvironment 
extends BaseEnvironment&lt;MasterCoprocessor&gt;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>      implements 
MasterCoprocessorEnvironment {<a name="line.82"></a>
-<span class="sourceLineNo">083</span>    private final boolean 
supportGroupCPs;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    private final MetricRegistry 
metricRegistry;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    private final MasterServices 
services;<a name="line.85"></a>
-<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span>    public MasterEnvironment(final 
MasterCoprocessor impl, final int priority, final int seq,<a name="line.87"></a>
-<span class="sourceLineNo">088</span>        final Configuration conf, final 
MasterServices services) {<a name="line.88"></a>
-<span class="sourceLineNo">089</span>      super(impl, priority, seq, conf);<a 
name="line.89"></a>
-<span class="sourceLineNo">090</span>      this.services = services;<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>      supportGroupCPs = 
!useLegacyMethod(impl.getClass(),<a name="line.91"></a>
-<span class="sourceLineNo">092</span>          "preBalanceRSGroup", 
ObserverContext.class, String.class);<a name="line.92"></a>
-<span class="sourceLineNo">093</span>      this.metricRegistry =<a 
name="line.93"></a>
-<span class="sourceLineNo">094</span>          
MetricsCoprocessor.createRegistryForMasterCoprocessor(impl.getClass().getName());<a
 name="line.94"></a>
-<span class="sourceLineNo">095</span>    }<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span>    @Override<a name="line.97"></a>
-<span class="sourceLineNo">098</span>    public ServerName getServerName() {<a 
name="line.98"></a>
-<span class="sourceLineNo">099</span>      return 
this.services.getServerName();<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    }<a name="line.100"></a>
-<span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span>    @Override<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    public Connection getConnection() {<a 
name="line.103"></a>
-<span class="sourceLineNo">104</span>      return new 
SharedConnection(this.services.getConnection());<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
-<span class="sourceLineNo">106</span><a name="line.106"></a>
-<span class="sourceLineNo">107</span>    @Override<a name="line.107"></a>
-<span class="sourceLineNo">108</span>    public Connection 
createConnection(Configuration conf) throws IOException {<a name="line.108"></a>
-<span class="sourceLineNo">109</span>      return 
this.services.createConnection(conf);<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>    @Override<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    public MetricRegistry 
getMetricRegistryForMaster() {<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      return metricRegistry;<a 
name="line.114"></a>
-<span class="sourceLineNo">115</span>    }<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span>    @Override<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    public void shutdown() {<a 
name="line.118"></a>
-<span class="sourceLineNo">119</span>      super.shutdown();<a 
name="line.119"></a>
-<span class="sourceLineNo">120</span>      
MetricsCoprocessor.removeRegistry(this.metricRegistry);<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    }<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  }<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>   * Special version of MasterEnvironment 
that exposes MasterServices for Core Coprocessors only.<a name="line.125"></a>
-<span class="sourceLineNo">126</span>   * Temporary hack until Core 
Coprocessors are integrated into Core.<a name="line.126"></a>
-<span class="sourceLineNo">127</span>   */<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  private static class 
MasterEnvironmentForCoreCoprocessors extends MasterEnvironment<a 
name="line.128"></a>
-<span class="sourceLineNo">129</span>      implements HasMasterServices {<a 
name="line.129"></a>
-<span class="sourceLineNo">130</span>    private final MasterServices 
masterServices;<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span>    public 
MasterEnvironmentForCoreCoprocessors(final MasterCoprocessor impl, final int 
priority,<a name="line.132"></a>
-<span class="sourceLineNo">133</span>        final int seq, final 
Configuration conf, final MasterServices services) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>      super(impl, priority, seq, conf, 
services);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>      this.masterServices = services;<a 
name="line.135"></a>
-<span class="sourceLineNo">136</span>    }<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>    /**<a name="line.138"></a>
-<span class="sourceLineNo">139</span>     * @return An instance of 
MasterServices, an object NOT for general user-space Coprocessor<a 
name="line.139"></a>
-<span class="sourceLineNo">140</span>     * consumption.<a name="line.140"></a>
-<span class="sourceLineNo">141</span>     */<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    public MasterServices 
getMasterServices() {<a name="line.142"></a>
-<span class="sourceLineNo">143</span>      return this.masterServices;<a 
name="line.143"></a>
-<span class="sourceLineNo">144</span>    }<a name="line.144"></a>
-<span class="sourceLineNo">145</span>  }<a name="line.145"></a>
-<span class="sourceLineNo">146</span><a name="line.146"></a>
-<span class="sourceLineNo">147</span>  private MasterServices 
masterServices;<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span>  public MasterCoprocessorHost(final 
MasterServices services, final Configuration conf) {<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    super(services);<a 
name="line.150"></a>
-<span class="sourceLineNo">151</span>    this.conf = conf;<a 
name="line.151"></a>
-<span class="sourceLineNo">152</span>    this.masterServices = services;<a 
name="line.152"></a>
-<span class="sourceLineNo">153</span>    // Log the state of coprocessor 
loading here; should appear only once or<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    // twice in the daemon log, depending 
on HBase version, because there is<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    // only one MasterCoprocessorHost 
instance in the master process<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    boolean coprocessorsEnabled = 
conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      DEFAULT_COPROCESSORS_ENABLED);<a 
name="line.157"></a>
-<span class="sourceLineNo">158</span>    LOG.info("System coprocessor loading 
is " + (coprocessorsEnabled ? "enabled" : "disabled"));<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    loadSystemCoprocessors(conf, 
MASTER_COPROCESSOR_CONF_KEY);<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>  @Override<a name="line.162"></a>
-<span class="sourceLineNo">163</span>  public MasterEnvironment 
createEnvironment(final MasterCoprocessor instance, final int priority,<a 
name="line.163"></a>
-<span class="sourceLineNo">164</span>      final int seq, final Configuration 
conf) {<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    // If coprocessor exposes any 
services, register them.<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    for (Service service : 
instance.getServices()) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span>      
masterServices.registerService(service);<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    }<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    // If a CoreCoprocessor, return a 
'richer' environment, one laden with MasterServices.<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    return 
instance.getClass().isAnnotationPresent(CoreCoprocessor.class)?<a 
name="line.170"></a>
-<span class="sourceLineNo">171</span>        new 
MasterEnvironmentForCoreCoprocessors(instance, priority, seq, conf, 
masterServices):<a name="line.171"></a>
-<span class="sourceLineNo">172</span>        new MasterEnvironment(instance, 
priority, seq, conf, masterServices);<a name="line.172"></a>
-<span class="sourceLineNo">173</span>  }<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span>  @Override<a name="line.175"></a>
-<span class="sourceLineNo">176</span>  public MasterCoprocessor 
checkAndGetInstance(Class&lt;?&gt; implClass)<a name="line.176"></a>
-<span class="sourceLineNo">177</span>      throws InstantiationException, 
IllegalAccessException {<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    if 
(MasterCoprocessor.class.isAssignableFrom(implClass)) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span>      return 
(MasterCoprocessor)implClass.newInstance();<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    } else if 
(CoprocessorService.class.isAssignableFrom(implClass)) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span>      // For backward compatibility with 
old CoprocessorService impl which don't extend<a name="line.181"></a>
-<span class="sourceLineNo">182</span>      // MasterCoprocessor.<a 
name="line.182"></a>
-<span class="sourceLineNo">183</span>      return new 
CoprocessorServiceBackwardCompatiblity.MasterCoprocessorService(<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span>          
(CoprocessorService)implClass.newInstance());<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    } else {<a name="line.185"></a>
-<span class="sourceLineNo">186</span>      LOG.error(implClass.getName() + " 
is not of type MasterCoprocessor. Check the "<a name="line.186"></a>
-<span class="sourceLineNo">187</span>          + "configuration " + 
CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.187"></a>
-<span class="sourceLineNo">188</span>      return null;<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    }<a name="line.189"></a>
-<span class="sourceLineNo">190</span>  }<a name="line.190"></a>
-<span class="sourceLineNo">191</span><a name="line.191"></a>
-<span class="sourceLineNo">192</span>  private 
ObserverGetter&lt;MasterCoprocessor, MasterObserver&gt; masterObserverGetter 
=<a name="line.192"></a>
-<span class="sourceLineNo">193</span>      
MasterCoprocessor::getMasterObserver;<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>  abstract class MasterObserverOperation 
extends<a name="line.195"></a>
-<span class="sourceLineNo">196</span>      
ObserverOperationWithoutResult&lt;MasterObserver&gt; {<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    public MasterObserverOperation(){<a 
name="line.197"></a>
-<span class="sourceLineNo">198</span>      super(masterObserverGetter);<a 
name="line.198"></a>
+<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a 
name="line.51"></a>
+<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.net.Address;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.procedure2.LockType;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import 
org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import 
org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import 
org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import 
org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import 
org.apache.hadoop.hbase.security.User;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.Logger;<a 
name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.slf4j.LoggerFactory;<a 
name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>/**<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * Provides the coprocessor framework and 
environment for master oriented<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * operations.  {@link HMaster} interacts 
with the loaded coprocessors<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * through this class.<a 
name="line.68"></a>
+<span class="sourceLineNo">069</span> */<a name="line.69"></a>
+<span class="sourceLineNo">070</span>@InterfaceAudience.Private<a 
name="line.70"></a>
+<span class="sourceLineNo">071</span>public class MasterCoprocessorHost<a 
name="line.71"></a>
+<span class="sourceLineNo">072</span>    extends 
CoprocessorHost&lt;MasterCoprocessor, MasterCoprocessorEnvironment&gt; {<a 
name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  private static final Logger LOG = 
LoggerFactory.getLogger(MasterCoprocessorHost.class);<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span>  /**<a name="line.76"></a>
+<span class="sourceLineNo">077</span>   * Coprocessor environment extension 
providing access to master related<a name="line.77"></a>
+<span class="sourceLineNo">078</span>   * services.<a name="line.78"></a>
+<span class="sourceLineNo">079</span>   */<a name="line.79"></a>
+<span class="sourceLineNo">080</span>  private static class MasterEnvironment 
extends BaseEnvironment&lt;MasterCoprocessor&gt;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>      implements 
MasterCoprocessorEnvironment {<a name="line.81"></a>
+<span class="sourceLineNo">082</span>    private final MetricRegistry 
metricRegistry;<a name="line.82"></a>
+<span class="sourceLineNo">083</span>    private final MasterServices 
services;<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span>    public MasterEnvironment(final 
MasterCoprocessor impl, final int priority, final int seq,<a name="line.85"></a>
+<span class="sourceLineNo">086</span>        final Configuration conf, final 
MasterServices services) {<a name="line.86"></a>
+<span class="sourceLineNo">087</span>      super(impl, priority, seq, conf);<a 
name="line.87"></a>
+<span class="sourceLineNo">088</span>      this.services = services;<a 
name="line.88"></a>
+<span class="sourceLineNo">089</span>      this.metricRegistry =<a 
name="line.89"></a>
+<span class="sourceLineNo">090</span>          
MetricsCoprocessor.createRegistryForMasterCoprocessor(impl.getClass().getName());<a
 name="line.90"></a>
+<span class="sourceLineNo">091</span>    }<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span>    @Override<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    public ServerName getServerName() {<a 
name="line.94"></a>
+<span class="sourceLineNo">095</span>      return 
this.services.getServerName();<a name="line.95"></a>
+<span class="sourceLineNo">096</span>    }<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span>    @Override<a name="line.98"></a>
+<span class="sourceLineNo">099</span>    public Connection getConnection() {<a 
name="line.99"></a>
+<span class="sourceLineNo">100</span>      return new 
SharedConnection(this.services.getConnection());<a name="line.100"></a>
+<span class="sourceLineNo">101</span>    }<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span>    @Override<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    public Connection 
createConnection(Configuration conf) throws IOException {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>      return 
this.services.createConnection(conf);<a name="line.105"></a>
+<span class="sourceLineNo">106</span>    }<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span>    @Override<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    public MetricRegistry 
getMetricRegistryForMaster() {<a name="line.109"></a>
+<span class="sourceLineNo">110</span>      return metricRegistry;<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>    @Override<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    public void shutdown() {<a 
name="line.114"></a>
+<span class="sourceLineNo">115</span>      super.shutdown();<a 
name="line.115"></a>
+<span class="sourceLineNo">116</span>      
MetricsCoprocessor.removeRegistry(this.metricRegistry);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    }<a name="line.117"></a>
+<span class="sourceLineNo">118</span>  }<a name="line.118"></a>
+<span class="sourceLineNo">119</span><a name="line.119"></a>
+<span class="sourceLineNo">120</span>  /**<a name="line.120"></a>
+<span class="sourceLineNo">121</span>   * Special version of MasterEnvironment 
that exposes MasterServices for Core Coprocessors only.<a name="line.121"></a>
+<span class="sourceLineNo">122</span>   * Temporary hack until Core 
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MasterEnvironmentForCoreCoprocessors(final MasterCoprocessor impl, final int 
priority,<a name="line.128"></a>
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Configuration conf, final MasterServices services) {<a name="line.129"></a>
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services);<a name="line.130"></a>
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MasterServices, an object NOT for general user-space Coprocessor<a 
name="line.135"></a>
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getMasterServices() {<a name="line.138"></a>
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masterServices;<a name="line.143"></a>
+<span class="sourceLineNo">144</span><a name="line.144"></a>
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MasterServices services, final Configuration conf) {<a name="line.145"></a>
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name="line.148"></a>
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loading here; should appear only once or<a name="line.149"></a>
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on HBase version, because there is<a name="line.150"></a>
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instance in the master process<a name="line.151"></a>
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conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.152"></a>
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name="line.153"></a>
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is " + (coprocessorsEnabled ? "enabled" : "disabled"));<a name="line.154"></a>
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createEnvironment(final MasterCoprocessor instance, final int priority,<a 
name="line.159"></a>
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conf) {<a name="line.160"></a>
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services, register them.<a name="line.161"></a>
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instance.getServices()) {<a name="line.162"></a>
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masterServices.registerService(service);<a name="line.163"></a>
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'richer' environment, one laden with MasterServices.<a name="line.165"></a>
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instance.getClass().isAnnotationPresent(CoreCoprocessor.class)?<a 
name="line.166"></a>
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MasterEnvironmentForCoreCoprocessors(instance, priority, seq, conf, 
masterServices):<a name="line.167"></a>
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priority, seq, conf, masterServices);<a name="line.168"></a>
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+<span class="sourceLineNo">171</span>  @Override<a name="line.171"></a>
+<span class="sourceLineNo">172</span>  public MasterCoprocessor 
checkAndGetInstance(Class&lt;?&gt; implClass)<a name="line.172"></a>
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IllegalAccessException {<a name="line.173"></a>
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(MasterCoprocessor.class.isAssignableFrom(implClass)) {<a name="line.174"></a>
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(MasterCoprocessor)implClass.newInstance();<a name="line.175"></a>
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(CoprocessorService.class.isAssignableFrom(implClass)) {<a name="line.176"></a>
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old CoprocessorService impl which don't extend<a name="line.177"></a>
+<span class="sourceLineNo">178</span>      // MasterCoprocessor.<a 
name="line.178"></a>
+<span class="sourceLineNo">179</span>      return new 
CoprocessorServiceBackwardCompatiblity.MasterCoprocessorService(<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>          
(CoprocessorService)implClass.newInstance());<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    } else {<a name="line.181"></a>
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is not of type MasterCoprocessor. Check the "<a name="line.182"></a>
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CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.183"></a>
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ObserverGetter&lt;MasterCoprocessor, MasterObserver&gt; masterObserverGetter 
=<a name="line.188"></a>
+<span class="sourceLineNo">189</span>      
MasterCoprocessor::getMasterObserver;<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span>  abstract class MasterObserverOperation 
extends<a name="line.191"></a>
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ObserverOperationWithoutResult&lt;MasterObserver&gt; {<a name="line.192"></a>
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MasterObserverOperation(boolean bypassable) {<a name="line.201"></a>
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name="line.202"></a>
+<span class="sourceLineNo">201</span>    public MasterObserverOperation(User 
user) {<a name="line.201"></a>
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user);<a name="line.202"></a>
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user) {<a name="line.205"></a>
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user);<a name="line.206"></a>
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user, boolean bypassable) {<a name="line.205"></a>
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bypassable);<a name="line.206"></a>
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-<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">208</span>  }<a name="line.208"></a>
+<span class="sourceLineNo">209</span><a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span>  
//////////////////////////////////////////////////////////////////////////////////////////////////<a
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+<span class="sourceLineNo">212</span>  // MasterObserver operations<a 
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+<span class="sourceLineNo">213</span>  
//////////////////////////////////////////////////////////////////////////////////////////////////<a
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 <span class="sourceLineNo">214</span><a name="line.214"></a>
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//////////////////////////////////////////////////////////////////////////////////////////////////<a
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//////////////////////////////////////////////////////////////////////////////////////////////////<a
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execOperation(coprocEnvironments.isEmpty() ? null : new 
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execOperation(coprocEnvironments.isEmpty() ? null : new 
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execOperation(coprocEnvironments.isEmpty() ? null : new 
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execOperation(coprocEnvironments.isEmpty() ? null : new 
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execOperation(coprocEnvironments.isEmpty() ? null : new 
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