http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4f94a4c5/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.html index 7daa331..e6ad6d4 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterCoprocessorHost.html @@ -40,1715 +40,1749 @@ <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.ServerName;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.coprocessor.BaseEnvironment;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorService;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorServiceBackwardCompatiblity;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.coprocessor.MetricsCoprocessor;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.net.Address;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.security.User;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span>/**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * Provides the coprocessor framework and environment for master oriented<a name="line.63"></a> -<span class="sourceLineNo">064</span> * operations. {@link HMaster} interacts with the loaded coprocessors<a name="line.64"></a> -<span class="sourceLineNo">065</span> * through this class.<a name="line.65"></a> -<span class="sourceLineNo">066</span> */<a name="line.66"></a> -<span class="sourceLineNo">067</span>@InterfaceAudience.Private<a name="line.67"></a> -<span class="sourceLineNo">068</span>public class MasterCoprocessorHost<a name="line.68"></a> -<span class="sourceLineNo">069</span> extends CoprocessorHost<MasterCoprocessor, MasterCoprocessorEnvironment> {<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> private static final Log LOG = LogFactory.getLog(MasterCoprocessorHost.class);<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> /**<a name="line.73"></a> -<span class="sourceLineNo">074</span> * Coprocessor environment extension providing access to master related<a name="line.74"></a> -<span class="sourceLineNo">075</span> * services.<a name="line.75"></a> -<span class="sourceLineNo">076</span> */<a name="line.76"></a> -<span class="sourceLineNo">077</span> private static class MasterEnvironment extends BaseEnvironment<MasterCoprocessor><a name="line.77"></a> -<span class="sourceLineNo">078</span> implements MasterCoprocessorEnvironment {<a name="line.78"></a> -<span class="sourceLineNo">079</span> private final MasterServices masterServices;<a name="line.79"></a> -<span class="sourceLineNo">080</span> private final boolean supportGroupCPs;<a name="line.80"></a> -<span class="sourceLineNo">081</span> private final MetricRegistry metricRegistry;<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> public MasterEnvironment(final MasterCoprocessor impl, final int priority, final int seq,<a name="line.83"></a> -<span class="sourceLineNo">084</span> final Configuration conf, final MasterServices services) {<a name="line.84"></a> -<span class="sourceLineNo">085</span> super(impl, priority, seq, conf);<a name="line.85"></a> -<span class="sourceLineNo">086</span> this.masterServices = services;<a name="line.86"></a> -<span class="sourceLineNo">087</span> supportGroupCPs = !useLegacyMethod(impl.getClass(),<a name="line.87"></a> -<span class="sourceLineNo">088</span> "preBalanceRSGroup", ObserverContext.class, String.class);<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 MasterServices getMasterServices() {<a name="line.94"></a> -<span class="sourceLineNo">095</span> return masterServices;<a name="line.95"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.coprocessor.BaseEnvironment;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorService;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorServiceBackwardCompatiblity;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.coprocessor.CoreCoprocessor;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.coprocessor.HasMasterServices;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.coprocessor.MetricsCoprocessor;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.net.Address;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.security.User;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.yetus.audience.InterfaceAudience;<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<MasterCoprocessor, MasterCoprocessorEnvironment> {<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> private static final Log LOG = LogFactory.getLog(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<MasterCoprocessor><a name="line.80"></a> +<span class="sourceLineNo">081</span> implements MasterCoprocessorEnvironment {<a name="line.81"></a> +<span class="sourceLineNo">082</span> private final Connection connection;<a name="line.82"></a> +<span class="sourceLineNo">083</span> private final ServerName serverName;<a name="line.83"></a> +<span class="sourceLineNo">084</span> private final boolean supportGroupCPs;<a name="line.84"></a> +<span class="sourceLineNo">085</span> private final MetricRegistry metricRegistry;<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.connection = services.getConnection();<a name="line.90"></a> +<span class="sourceLineNo">091</span> this.serverName = services.getServerName();<a name="line.91"></a> +<span class="sourceLineNo">092</span> supportGroupCPs = !useLegacyMethod(impl.getClass(),<a name="line.92"></a> +<span class="sourceLineNo">093</span> "preBalanceRSGroup", ObserverContext.class, String.class);<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.metricRegistry =<a name="line.94"></a> +<span class="sourceLineNo">095</span> MetricsCoprocessor.createRegistryForMasterCoprocessor(impl.getClass().getName());<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 MetricRegistry getMetricRegistryForMaster() {<a name="line.99"></a> -<span class="sourceLineNo">100</span> return metricRegistry;<a name="line.100"></a> +<span class="sourceLineNo">099</span> public ServerName getServerName() {<a name="line.99"></a> +<span class="sourceLineNo">100</span> return this.serverName;<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 void shutdown() {<a name="line.104"></a> -<span class="sourceLineNo">105</span> super.shutdown();<a name="line.105"></a> -<span class="sourceLineNo">106</span> MetricsCoprocessor.removeRegistry(this.metricRegistry);<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<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> private MasterServices masterServices;<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> public MasterCoprocessorHost(final MasterServices services, final Configuration conf) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> super(services);<a name="line.113"></a> -<span class="sourceLineNo">114</span> this.conf = conf;<a name="line.114"></a> -<span class="sourceLineNo">115</span> this.masterServices = services;<a name="line.115"></a> -<span class="sourceLineNo">116</span> // Log the state of coprocessor loading here; should appear only once or<a name="line.116"></a> -<span class="sourceLineNo">117</span> // twice in the daemon log, depending on HBase version, because there is<a name="line.117"></a> -<span class="sourceLineNo">118</span> // only one MasterCoprocessorHost instance in the master process<a name="line.118"></a> -<span class="sourceLineNo">119</span> boolean coprocessorsEnabled = conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.119"></a> -<span class="sourceLineNo">120</span> DEFAULT_COPROCESSORS_ENABLED);<a name="line.120"></a> -<span class="sourceLineNo">121</span> LOG.info("System coprocessor loading is " + (coprocessorsEnabled ? "enabled" : "disabled"));<a name="line.121"></a> -<span class="sourceLineNo">122</span> loadSystemCoprocessors(conf, MASTER_COPROCESSOR_CONF_KEY);<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><a name="line.126"></a> -<span class="sourceLineNo">127</span> @Override<a name="line.127"></a> -<span class="sourceLineNo">128</span> public MasterEnvironment createEnvironment(final MasterCoprocessor instance, final int priority,<a name="line.128"></a> -<span class="sourceLineNo">129</span> final int seq, final Configuration conf) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> // If coprocessor exposes any services, register them.<a name="line.130"></a> -<span class="sourceLineNo">131</span> for (Service service : instance.getServices()) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> masterServices.registerService(service);<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span> return new MasterEnvironment(instance, priority, seq, conf, masterServices);<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> @Override<a name="line.137"></a> -<span class="sourceLineNo">138</span> public MasterCoprocessor checkAndGetInstance(Class<?> implClass)<a name="line.138"></a> -<span class="sourceLineNo">139</span> throws InstantiationException, IllegalAccessException {<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (MasterCoprocessor.class.isAssignableFrom(implClass)) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> return (MasterCoprocessor)implClass.newInstance();<a name="line.141"></a> -<span class="sourceLineNo">142</span> } else if (CoprocessorService.class.isAssignableFrom(implClass)) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> // For backward compatibility with old CoprocessorService impl which don't extend<a name="line.143"></a> -<span class="sourceLineNo">144</span> // MasterCoprocessor.<a name="line.144"></a> -<span class="sourceLineNo">145</span> return new CoprocessorServiceBackwardCompatiblity.MasterCoprocessorService(<a name="line.145"></a> -<span class="sourceLineNo">146</span> (CoprocessorService)implClass.newInstance());<a name="line.146"></a> -<span class="sourceLineNo">147</span> } else {<a name="line.147"></a> -<span class="sourceLineNo">148</span> LOG.error(implClass.getName() + " is not of type MasterCoprocessor. Check the "<a name="line.148"></a> -<span class="sourceLineNo">149</span> + "configuration " + CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.149"></a> -<span class="sourceLineNo">150</span> return null;<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> private ObserverGetter<MasterCoprocessor, MasterObserver> masterObserverGetter =<a name="line.154"></a> -<span class="sourceLineNo">155</span> MasterCoprocessor::getMasterObserver;<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> abstract class MasterObserverOperation extends<a name="line.157"></a> -<span class="sourceLineNo">158</span> ObserverOperationWithoutResult<MasterObserver> {<a name="line.158"></a> -<span class="sourceLineNo">159</span> public MasterObserverOperation(){<a name="line.159"></a> -<span class="sourceLineNo">160</span> super(masterObserverGetter);<a name="line.160"></a> -<span class="sourceLineNo">161</span> }<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> public MasterObserverOperation(User user) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> super(masterObserverGetter, user);<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><a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> //////////////////////////////////////////////////////////////////////////////////////////////////<a name="line.169"></a> -<span class="sourceLineNo">170</span> // MasterObserver operations<a name="line.170"></a> -<span class="sourceLineNo">171</span> //////////////////////////////////////////////////////////////////////////////////////////////////<a name="line.171"></a> -<span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span><a name="line.173"></a> -<span class="sourceLineNo">174</span> public boolean preCreateNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.174"></a> -<span class="sourceLineNo">175</span> return execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.175"></a> -<span class="sourceLineNo">176</span> @Override<a name="line.176"></a> -<span class="sourceLineNo">177</span> public void call(MasterObserver observer) throws IOException {<a name="line.177"></a> -<span class="sourceLineNo">178</span> observer.preCreateNamespace(this, ns);<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span> });<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> public void postCreateNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.183"></a> -<span class="sourceLineNo">184</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.184"></a> -<span class="sourceLineNo">185</span> @Override<a name="line.185"></a> -<span class="sourceLineNo">186</span> public void call(MasterObserver observer) throws IOException {<a name="line.186"></a> -<span class="sourceLineNo">187</span> observer.postCreateNamespace(this, ns);<a name="line.187"></a> -<span class="sourceLineNo">188</span> }<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> public boolean preDeleteNamespace(final String namespaceName) throws IOException {<a name="line.192"></a> -<span class="sourceLineNo">193</span> return execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.193"></a> -<span class="sourceLineNo">194</span> @Override<a name="line.194"></a> -<span class="sourceLineNo">195</span> public void call(MasterObserver observer) throws IOException {<a name="line.195"></a> -<span class="sourceLineNo">196</span> observer.preDeleteNamespace(this, namespaceName);<a name="line.196"></a> -<span class="sourceLineNo">197</span> }<a name="line.197"></a> -<span class="sourceLineNo">198</span> });<a name="line.198"></a> -<span class="sourceLineNo">199</span> }<a name="line.199"></a> -<span class="sourceLineNo">200</span><a name="line.200"></a> -<span class="sourceLineNo">201</span> public void postDeleteNamespace(final String namespaceName) throws IOException {<a name="line.201"></a> -<span class="sourceLineNo">202</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.202"></a> -<span class="sourceLineNo">203</span> @Override<a name="line.203"></a> -<span class="sourceLineNo">204</span> public void call(MasterObserver observer) throws IOException {<a name="line.204"></a> -<span class="sourceLineNo">205</span> observer.postDeleteNamespace(this, namespaceName);<a name="line.205"></a> -<span class="sourceLineNo">206</span> }<a name="line.206"></a> -<span class="sourceLineNo">207</span> });<a name="line.207"></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> public boolean preModifyNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.210"></a> -<span class="sourceLineNo">211</span> return execOperation(coprocEnvironments.isEmpty() ? 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null : new MasterObserverOperation(user) {<a name="line.507"></a> +<span class="sourceLineNo">104</span> public Connection getConnection() {<a name="line.104"></a> +<span class="sourceLineNo">105</span> return this.connection;<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 Coprocessors are integrated into Core.<a name="line.122"></a> +<span class="sourceLineNo">123</span> */<a name="line.123"></a> +<span class="sourceLineNo">124</span> private static class MasterEnvironmentForCoreCoprocessors extends MasterEnvironment<a name="line.124"></a> +<span class="sourceLineNo">125</span> implements HasMasterServices {<a name="line.125"></a> +<span class="sourceLineNo">126</span> private final MasterServices masterServices;<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> public MasterEnvironmentForCoreCoprocessors(final MasterCoprocessor impl, final int priority,<a name="line.128"></a> +<span class="sourceLineNo">129</span> final int seq, final Configuration conf, final MasterServices services) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> super(impl, priority, seq, conf, services);<a name="line.130"></a> +<span class="sourceLineNo">131</span> this.masterServices = services;<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span><a name="line.133"></a> +<span class="sourceLineNo">134</span> /**<a name="line.134"></a> +<span class="sourceLineNo">135</span> * @return An instance of MasterServices, an object NOT for general user-space Coprocessor<a name="line.135"></a> +<span class="sourceLineNo">136</span> * consumption.<a name="line.136"></a> +<span class="sourceLineNo">137</span> */<a name="line.137"></a> +<span class="sourceLineNo">138</span> public MasterServices getMasterServices() {<a name="line.138"></a> +<span class="sourceLineNo">139</span> return this.masterServices;<a name="line.139"></a> +<span class="sourceLineNo">140</span> }<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> private MasterServices masterServices;<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> public MasterCoprocessorHost(final MasterServices services, final Configuration conf) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> super(services);<a name="line.146"></a> +<span class="sourceLineNo">147</span> this.conf = conf;<a name="line.147"></a> +<span class="sourceLineNo">148</span> this.masterServices = services;<a name="line.148"></a> +<span class="sourceLineNo">149</span> // Log the state of coprocessor loading here; should appear only once or<a name="line.149"></a> +<span class="sourceLineNo">150</span> // twice in the daemon log, depending on HBase version, because there is<a name="line.150"></a> +<span class="sourceLineNo">151</span> // only one MasterCoprocessorHost instance in the master process<a name="line.151"></a> +<span class="sourceLineNo">152</span> boolean coprocessorsEnabled = conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.152"></a> +<span class="sourceLineNo">153</span> DEFAULT_COPROCESSORS_ENABLED);<a name="line.153"></a> +<span class="sourceLineNo">154</span> LOG.info("System coprocessor loading is " + (coprocessorsEnabled ? "enabled" : "disabled"));<a name="line.154"></a> +<span class="sourceLineNo">155</span> loadSystemCoprocessors(conf, MASTER_COPROCESSOR_CONF_KEY);<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> @Override<a name="line.158"></a> +<span class="sourceLineNo">159</span> public MasterEnvironment createEnvironment(final MasterCoprocessor instance, final int priority,<a name="line.159"></a> +<span class="sourceLineNo">160</span> final int seq, final Configuration conf) {<a name="line.160"></a> +<span class="sourceLineNo">161</span> // If coprocessor exposes any services, register them.<a name="line.161"></a> +<span class="sourceLineNo">162</span> for (Service service : instance.getServices()) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> masterServices.registerService(service);<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span> // If a CoreCoprocessor, return a 'richer' environment, one laden with MasterServices.<a name="line.165"></a> +<span class="sourceLineNo">166</span> return instance.getClass().isAnnotationPresent(CoreCoprocessor.class)?<a name="line.166"></a> +<span class="sourceLineNo">167</span> new MasterEnvironmentForCoreCoprocessors(instance, priority, seq, conf, masterServices):<a name="line.167"></a> +<span class="sourceLineNo">168</span> new MasterEnvironment(instance, priority, seq, conf, masterServices);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span><a name="line.170"></a> +<span class="sourceLineNo">171</span> @Override<a name="line.171"></a> +<span class="sourceLineNo">172</span> public MasterCoprocessor checkAndGetInstance(Class<?> implClass)<a name="line.172"></a> +<span class="sourceLineNo">173</span> throws InstantiationException, IllegalAccessException {<a name="line.173"></a> +<span class="sourceLineNo">174</span> if (MasterCoprocessor.class.isAssignableFrom(implClass)) {<a name="line.174"></a> +<span class="sourceLineNo">175</span> return (MasterCoprocessor)implClass.newInstance();<a name="line.175"></a> +<span class="sourceLineNo">176</span> } else if (CoprocessorService.class.isAssignableFrom(implClass)) {<a name="line.176"></a> +<span class="sourceLineNo">177</span> // For backward compatibility with 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> +<span class="sourceLineNo">182</span> LOG.error(implClass.getName() + " is not of type MasterCoprocessor. Check the "<a name="line.182"></a> +<span class="sourceLineNo">183</span> + "configuration " + CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.183"></a> +<span class="sourceLineNo">184</span> return null;<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> private ObserverGetter<MasterCoprocessor, MasterObserver> 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> +<span class="sourceLineNo">192</span> ObserverOperationWithoutResult<MasterObserver> {<a name="line.192"></a> +<span class="sourceLineNo">193</span> public MasterObserverOperation(){<a name="line.193"></a> +<span class="sourceLineNo">194</span> super(masterObserverGetter);<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> public MasterObserverOperation(User user) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> super(masterObserverGetter, user);<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span><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> // MasterObserver operations<a name="line.204"></a> +<span class="sourceLineNo">205</span> //////////////////////////////////////////////////////////////////////////////////////////////////<a name="line.205"></a> +<span class="sourceLineNo">206</span><a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> public boolean preCreateNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.208"></a> +<span class="sourceLineNo">209</span> return execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.209"></a> +<span class="sourceLineNo">210</span> @Override<a name="line.210"></a> +<span class="sourceLineNo">211</span> public void call(MasterObserver observer) throws IOException {<a name="line.211"></a> +<span class="sourceLineNo">212</span> observer.preCreateNamespace(this, ns);<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span> });<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> public void postCreateNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.217"></a> +<span class="sourceLineNo">218</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.218"></a> +<span class="sourceLineNo">219</span> @Override<a name="line.219"></a> +<span class="sourceLineNo">220</span> public void call(MasterObserver observer) throws IOException {<a name="line.220"></a> +<span class="sourceLineNo">221</span> observer.postCreateNamespace(this, ns);<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span> });<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span><a name="line.225"></a> +<span class="sourceLineNo">226</span> public boolean preDeleteNamespace(final String namespaceName) throws IOException {<a name="line.226"></a> +<span class="sourceLineNo">227</span> return execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.227"></a> +<span class="sourceLineNo">228</span> @Override<a name="line.228"></a> +<span class="sourceLineNo">229</span> public void call(MasterObserver observer) throws IOException {<a name="line.229"></a> +<span class="sourceLineNo">230</span> observer.preDeleteNamespace(this, namespaceName);<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<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> public void postDeleteNamespace(final String namespaceName) throws IOException {<a name="line.235"></a> +<span class="sourceLineNo">236</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.236"></a> +<span class="sourceLineNo">237</span> @Override<a name="line.237"></a> +<span class="sourceLineNo">238</span> public void call(MasterObserver observer) throws IOException {<a name="line.238"></a> +<span class="sourceLineNo">239</span> observer.postDeleteNamespace(this, namespaceName);<a name="line.239"></a> +<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">241</span> });<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span><a name="line.243"></a> +<span class="sourceLineNo">244</span> public boolean preModifyNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.244"></a> +<span class="sourceLineNo">245</span> return execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.245"></a> +<span class="sourceLineNo">246</span> @Override<a name="line.246"></a> +<span class="sourceLineNo">247</span> public void call(MasterObserver observer) throws IOException {<a name="line.247"></a> +<span class="sourceLineNo">248</span> observer.preModifyNamespace(this, ns);<a name="line.248"></a> +<span class="sourceLineNo">249</span> }<a name="line.249"></a> +<span class="sourceLineNo">250</span> });<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span><a name="line.252"></a> +<span class="sourceLineNo">253</span> public void postModifyNamespace(final NamespaceDescriptor ns) throws IOException {<a name="line.253"></a> +<span class="sourceLineNo">254</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.254"></a> +<span class="sourceLineNo">255</span> @Override<a name="line.255"></a> +<span class="sourceLineNo">256</span> public void call(MasterObserver observer) throws IOException {<a name="line.256"></a> +<span class="sourceLineNo">257</span> observer.postModifyNamespace(this, ns);<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span> });<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> public void preGetNamespaceDescriptor(final String namespaceName)<a name="line.262"></a> +<span class="sourceLineNo">263</span> throws IOException {<a name="line.263"></a> +<span class="sourceLineNo">264</span> execOperation(coprocEnvironments.isEmpty() ? 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null : new MasterObserverOperation() {<a name="line.284"></a> +<span class="sourceLineNo">285</span> @Override<a name="line.285"></a> +<span class="sourceLineNo">286</span> public void call(MasterObserver observer) throws IOException {<a name="line.286"></a> +<span class="sourceLineNo">287</span> observer.preListNamespaceDescriptors(this, descriptors);<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><a name="line.291"></a> +<span class="sourceLineNo">292</span> public void postListNamespaceDescriptors(final List<NamespaceDescriptor> descriptors)<a name="line.292"></a> +<span class="sourceLineNo">293</span> throws IOException {<a name="line.293"></a> +<span class="sourceLineNo">294</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.294"></a> +<span class="sourceLineNo">295</span> @Override<a name="line.295"></a> +<span class="sourceLineNo">296</span> public void call(MasterObserver observer) throws IOException {<a name="line.296"></a> +<span class="sourceLineNo">297</span> observer.postListNamespaceDescriptors(this, descriptors);<a name="line.297"></a> +<span class="sourceLineNo">298</span> }<a name="line.298"></a> +<span class="sourceLineNo">299</span> });<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span><a name="line.301"></a> +<span class="sourceLineNo">302</span> /* Implementation of hooks for invoking MasterObservers */<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> public void preCreateTable(final TableDescriptor htd, final RegionInfo[] regions)<a name="line.304"></a> +<span class="sourceLineNo">305</span> throws IOException {<a name="line.305"></a> +<span class="sourceLineNo">306</span> execOperation(coprocEnvironments.isEmpty() ? 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null : new MasterObserverOperation(user) {<a name="line.326"></a> +<span class="sourceLineNo">327</span> @Override<a name="line.327"></a> +<span class="sourceLineNo">328</span> public void call(MasterObserver observer) throws IOException {<a name="line.328"></a> +<span class="sourceLineNo">329</span> observer.preCreateTableAction(this, htd, regions);<a name="line.329"></a> +<span class="sourceLineNo">330</span> }<a name="line.330"></a> +<span class="sourceLineNo">331</span> });<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<a name="line.332"></a> +<span class="sourceLineNo">333</span><a name="line.333"></a> +<span class="sourceLineNo">334</span> public void postCompletedCreateTableAction(<a name="line.334"></a> +<span class="sourceLineNo">335</span> final TableDescriptor htd, final RegionInfo[] regions, final User user) throws IOException {<a name="line.335"></a> +<span class="sourceLineNo">336</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.336"></a> +<span class="sourceLineNo">337</span> @Override<a name="line.337"></a> +<span class="sourceLineNo">338</span> public void call(MasterObserver observer) throws IOException {<a name="line.338"></a> +<span class="sourceLineNo">339</span> observer.postCompletedCreateTableAction(this, htd, regions);<a name="line.339"></a> +<span class="sourceLineNo">340</span> }<a name="line.340"></a> +<span class="sourceLineNo">341</span> });<a name="line.341"></a> +<span class="sourceLineNo">342</span> }<a name="line.342"></a> +<span class="sourceLineNo">343</span><a name="line.343"></a> +<span class="sourceLineNo">344</span> public void preDeleteTable(final TableName tableName) throws IOException {<a name="line.344"></a> +<span class="sourceLineNo">345</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.345"></a> +<span class="sourceLineNo">346</span> @Override<a name="line.346"></a> +<span class="sourceLineNo">347</span> public void call(MasterObserver observer) throws IOException {<a name="line.347"></a> +<span class="sourceLineNo">348</span> observer.preDeleteTable(this, tableName);<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> });<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> public void postDeleteTable(final TableName tableName) throws IOException {<a name="line.353"></a> +<span class="sourceLineNo">354</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.354"></a> +<span class="sourceLineNo">355</span> @Override<a name="line.355"></a> +<span class="sourceLineNo">356</span> public void call(MasterObserver observer) throws IOException {<a name="line.356"></a> +<span class="sourceLineNo">357</span> observer.postDeleteTable(this, tableName);<a name="line.357"></a> +<span class="sourceLineNo">358</span> }<a name="line.358"></a> +<span class="sourceLineNo">359</span> });<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> public void preDeleteTableAction(final TableName tableName, final User user) throws IOException {<a name="line.362"></a> +<span class="sourceLineNo">363</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> @Override<a name="line.364"></a> +<span class="sourceLineNo">365</span> public void call(MasterObserver observer) throws IOException {<a name="line.365"></a> +<span class="sourceLineNo">366</span> observer.preDeleteTableAction(this, tableName);<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><a name="line.370"></a> +<span class="sourceLineNo">371</span> public void postCompletedDeleteTableAction(final TableName tableName, final User user)<a name="line.371"></a> +<span class="sourceLineNo">372</span> throws IOException {<a name="line.372"></a> +<span class="sourceLineNo">373</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.373"></a> +<span class="sourceLineNo">374</span> @Override<a name="line.374"></a> +<span class="sourceLineNo">375</span> public void call(MasterObserver observer) throws IOException {<a name="line.375"></a> +<span class="sourceLineNo">376</span> observer.postCompletedDeleteTableAction(this, tableName);<a name="line.376"></a> +<span class="sourceLineNo">377</span> }<a name="line.377"></a> +<span class="sourceLineNo">378</span> });<a name="line.378"></a> +<span class="sourceLineNo">379</span> }<a name="line.379"></a> +<span class="sourceLineNo">380</span><a name="line.380"></a> +<span class="sourceLineNo">381</span> public void preTruncateTable(final TableName tableName) throws IOException {<a name="line.381"></a> +<span class="sourceLineNo">382</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.382"></a> +<span class="sourceLineNo">383</span> @Override<a name="line.383"></a> +<span class="sourceLineNo">384</span> public void call(MasterObserver observer) throws IOException {<a name="line.384"></a> +<span class="sourceLineNo">385</span> observer.preTruncateTable(this, tableName);<a name="line.385"></a> +<span class="sourceLineNo">386</span> }<a name="line.386"></a> +<span class="sourceLineNo">387</span> });<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span><a name="line.389"></a> +<span class="sourceLineNo">390</span> public void postTruncateTable(final TableName tableName) throws IOException {<a name="line.390"></a> +<span class="sourceLineNo">391</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.391"></a> +<span class="sourceLineNo">392</span> @Override<a name="line.392"></a> +<span class="sourceLineNo">393</span> public void call(MasterObserver observer) throws IOException {<a name="line.393"></a> +<span class="sourceLineNo">394</span> observer.postTruncateTable(this, tableName);<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<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> public void preTruncateTableAction(final TableName tableName, final User user)<a name="line.399"></a> +<span class="sourceLineNo">400</span> throws IOException {<a name="line.400"></a> +<span class="sourceLineNo">401</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.401"></a> +<span class="sourceLineNo">402</span> @Override<a name="line.402"></a> +<span class="sourceLineNo">403</span> public void call(MasterObserver observer) throws IOException {<a name="line.403"></a> +<span class="sourceLineNo">404</span> observer.preTruncateTableAction(this, tableName);<a name="line.404"></a> +<span class="sourceLineNo">405</span> }<a name="line.405"></a> +<span class="sourceLineNo">406</span> });<a name="line.406"></a> +<span class="sourceLineNo">407</span> }<a name="line.407"></a> +<span class="sourceLineNo">408</span><a name="line.408"></a> +<span class="sourceLineNo">409</span> public void postCompletedTruncateTableAction(final TableName tableName, final User user)<a name="line.409"></a> +<span class="sourceLineNo">410</span> throws IOException {<a name="line.410"></a> +<span class="sourceLineNo">411</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.411"></a> +<span class="sourceLineNo">412</span> @Override<a name="line.412"></a> +<span class="sourceLineNo">413</span> public void call(MasterObserver observer) throws IOException {<a name="line.413"></a> +<span class="sourceLineNo">414</span> observer.postCompletedTruncateTableAction(this, tableName);<a name="line.414"></a> +<span class="sourceLineNo">415</span> }<a name="line.415"></a> +<span class="sourceLineNo">416</span> });<a name="line.416"></a> +<span class="sourceLineNo">417</span> }<a name="line.417"></a> +<span class="sourceLineNo">418</span><a name="line.418"></a> +<span class="sourceLineNo">419</span> public void preModifyTable(final TableName tableName, final TableDescriptor htd)<a name="line.419"></a> +<span class="sourceLineNo">420</span> throws IOException {<a name="line.420"></a> +<span class="sourceLineNo">421</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.421"></a> +<span class="sourceLineNo">422</span> @Override<a name="line.422"></a> +<span class="sourceLineNo">423</span> public void call(MasterObserver observer) throws IOException {<a name="line.423"></a> +<span class="sourceLineNo">424</span> observer.preModifyTable(this, tableName, htd);<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span> });<a name="line.426"></a> +<span class="sourceLineNo">427</span> }<a name="line.427"></a> +<span class="sourceLineNo">428</span><a name="line.428"></a> +<span class="sourceLineNo">429</span> public void postModifyTable(final TableName tableName, final TableDescriptor htd)<a name="line.429"></a> +<span class="sourceLineNo">430</span> throws IOException {<a name="line.430"></a> +<span class="sourceLineNo">431</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation() {<a name="line.431"></a> +<span class="sourceLineNo">432</span> @Override<a name="line.432"></a> +<span class="sourceLineNo">433</span> public void call(MasterObserver observer) throws IOException {<a name="line.433"></a> +<span class="sourceLineNo">434</span> observer.postModifyTable(this, tableName, htd);<a name="line.434"></a> +<span class="sourceLineNo">435</span> }<a name="line.435"></a> +<span class="sourceLineNo">436</span> });<a name="line.436"></a> +<span class="sourceLineNo">437</span> }<a name="line.437"></a> +<span class="sourceLineNo">438</span><a name="line.438"></a> +<span class="sourceLineNo">439</span> public void preModifyTableAction(final TableName tableName, final TableDescriptor htd,<a name="line.439"></a> +<span class="sourceLineNo">440</span> final User user) throws IOException {<a name="line.440"></a> +<span class="sourceLineNo">441</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.441"></a> +<span class="sourceLineNo">442</span> @Override<a name="line.442"></a> +<span class="sourceLineNo">443</span> public void call(MasterObserver observer) throws IOException {<a name="line.443"></a> +<span class="sourceLineNo">444</span> observer.preModifyTableAction(this, tableName, htd);<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span> });<a name="line.446"></a> +<span class="sourceLineNo">447</span> }<a name="line.447"></a> +<span class="sourceLineNo">448</span><a name="line.448"></a> +<span class="sourceLineNo">449</span> public void postCompletedModifyTableAction(final TableName tableName, final TableDescriptor htd,<a name="line.449"></a> +<span class="sourceLineNo">450</span> final User user) throws IOException {<a name="line.450"></a> +<span class="sourceLineNo">451</span> execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(user) {<a name="line.451"></a> +<span class="sourceLineNo">452</span> @Override<a name="line.452"></a> +<span class="so
<TRUNCATED>
