You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/01/15 18:04:15 UTC
[10/51] [partial] hbase-site git commit: Published site at
cb17c7a97a1e2eb0ebd532f614191e4edbb9e49b.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/50917b1d/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.BulkDisabler.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.BulkDisabler.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.BulkDisabler.html
index 5439921..945a72c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.BulkDisabler.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.BulkDisabler.html
@@ -44,511 +44,508 @@
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.executor.EventType;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.AssignmentManager;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.BulkAssigner;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.master.RegionStates;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.DisableTableState;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.htrace.Trace;<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a name="line.54"></a>
-<span class="sourceLineNo">055</span>public class DisableTableProcedure<a name="line.55"></a>
-<span class="sourceLineNo">056</span> extends StateMachineProcedure<MasterProcedureEnv, DisableTableState><a name="line.56"></a>
-<span class="sourceLineNo">057</span> implements TableProcedureInterface {<a name="line.57"></a>
-<span class="sourceLineNo">058</span> private static final Log LOG = LogFactory.getLog(DisableTableProcedure.class);<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> private final AtomicBoolean aborted = new AtomicBoolean(false);<a name="line.60"></a>
-<span class="sourceLineNo">061</span><a name="line.61"></a>
-<span class="sourceLineNo">062</span> // This is for back compatible with 1.0 asynchronized operations.<a name="line.62"></a>
-<span class="sourceLineNo">063</span> private final ProcedurePrepareLatch syncLatch;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> private TableName tableName;<a name="line.65"></a>
-<span class="sourceLineNo">066</span> private boolean skipTableStateCheck;<a name="line.66"></a>
-<span class="sourceLineNo">067</span> private UserGroupInformation user;<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> private Boolean traceEnabled = null;<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span> enum MarkRegionOfflineOpResult {<a name="line.71"></a>
-<span class="sourceLineNo">072</span> MARK_ALL_REGIONS_OFFLINE_SUCCESSFUL,<a name="line.72"></a>
-<span class="sourceLineNo">073</span> BULK_ASSIGN_REGIONS_FAILED,<a name="line.73"></a>
-<span class="sourceLineNo">074</span> MARK_ALL_REGIONS_OFFLINE_INTERRUPTED,<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> public DisableTableProcedure() {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> syncLatch = null;<a name="line.78"></a>
-<span class="sourceLineNo">079</span> }<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span> /**<a name="line.81"></a>
-<span class="sourceLineNo">082</span> * Constructor<a name="line.82"></a>
-<span class="sourceLineNo">083</span> * @param env MasterProcedureEnv<a name="line.83"></a>
-<span class="sourceLineNo">084</span> * @param tableName the table to operate on<a name="line.84"></a>
-<span class="sourceLineNo">085</span> * @param skipTableStateCheck whether to check table state<a name="line.85"></a>
-<span class="sourceLineNo">086</span> * @throws IOException<a name="line.86"></a>
-<span class="sourceLineNo">087</span> */<a name="line.87"></a>
-<span class="sourceLineNo">088</span> public DisableTableProcedure(<a name="line.88"></a>
-<span class="sourceLineNo">089</span> final MasterProcedureEnv env,<a name="line.89"></a>
-<span class="sourceLineNo">090</span> final TableName tableName,<a name="line.90"></a>
-<span class="sourceLineNo">091</span> final boolean skipTableStateCheck) throws IOException {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> this(env, tableName, skipTableStateCheck, null);<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> /**<a name="line.95"></a>
-<span class="sourceLineNo">096</span> * Constructor<a name="line.96"></a>
-<span class="sourceLineNo">097</span> * @param env MasterProcedureEnv<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * @param tableName the table to operate on<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * @param skipTableStateCheck whether to check table state<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * @throws IOException<a name="line.100"></a>
-<span class="sourceLineNo">101</span> */<a name="line.101"></a>
-<span class="sourceLineNo">102</span> public DisableTableProcedure(<a name="line.102"></a>
-<span class="sourceLineNo">103</span> final MasterProcedureEnv env,<a name="line.103"></a>
-<span class="sourceLineNo">104</span> final TableName tableName,<a name="line.104"></a>
-<span class="sourceLineNo">105</span> final boolean skipTableStateCheck,<a name="line.105"></a>
-<span class="sourceLineNo">106</span> final ProcedurePrepareLatch syncLatch) throws IOException {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> this.tableName = tableName;<a name="line.107"></a>
-<span class="sourceLineNo">108</span> this.skipTableStateCheck = skipTableStateCheck;<a name="line.108"></a>
-<span class="sourceLineNo">109</span> this.user = env.getRequestUser().getUGI();<a name="line.109"></a>
-<span class="sourceLineNo">110</span> this.setOwner(this.user.getShortUserName());<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> // Compatible with 1.0: We use latch to make sure that this procedure implementation is<a name="line.112"></a>
-<span class="sourceLineNo">113</span> // compatible with 1.0 asynchronized operations. We need to lock the table and check<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // whether the Disable operation could be performed (table exists and online; table state<a name="line.114"></a>
-<span class="sourceLineNo">115</span> // is ENABLED). Once it is done, we are good to release the latch and the client can<a name="line.115"></a>
-<span class="sourceLineNo">116</span> // start asynchronously wait for the operation.<a name="line.116"></a>
-<span class="sourceLineNo">117</span> //<a name="line.117"></a>
-<span class="sourceLineNo">118</span> // Note: the member syncLatch could be null if we are in failover or recovery scenario.<a name="line.118"></a>
-<span class="sourceLineNo">119</span> // This is ok for backward compatible, as 1.0 client would not able to peek at procedure.<a name="line.119"></a>
-<span class="sourceLineNo">120</span> this.syncLatch = syncLatch;<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> @Override<a name="line.123"></a>
-<span class="sourceLineNo">124</span> protected Flow executeFromState(final MasterProcedureEnv env, final DisableTableState state)<a name="line.124"></a>
-<span class="sourceLineNo">125</span> throws InterruptedException {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> if (isTraceEnabled()) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> LOG.trace(this + " execute state=" + state);<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span> try {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> switch (state) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> case DISABLE_TABLE_PREPARE:<a name="line.132"></a>
-<span class="sourceLineNo">133</span> if (prepareDisable(env)) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> setNextState(DisableTableState.DISABLE_TABLE_PRE_OPERATION);<a name="line.134"></a>
-<span class="sourceLineNo">135</span> } else {<a name="line.135"></a>
-<span class="sourceLineNo">136</span> assert isFailed() : "disable should have an exception here";<a name="line.136"></a>
-<span class="sourceLineNo">137</span> return Flow.NO_MORE_STATE;<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> break;<a name="line.139"></a>
-<span class="sourceLineNo">140</span> case DISABLE_TABLE_PRE_OPERATION:<a name="line.140"></a>
-<span class="sourceLineNo">141</span> preDisable(env, state);<a name="line.141"></a>
-<span class="sourceLineNo">142</span> setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLING_TABLE_STATE);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> break;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> case DISABLE_TABLE_SET_DISABLING_TABLE_STATE:<a name="line.144"></a>
-<span class="sourceLineNo">145</span> setTableStateToDisabling(env, tableName);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> setNextState(DisableTableState.DISABLE_TABLE_MARK_REGIONS_OFFLINE);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> break;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> case DISABLE_TABLE_MARK_REGIONS_OFFLINE:<a name="line.148"></a>
-<span class="sourceLineNo">149</span> if (markRegionsOffline(env, tableName, true) ==<a name="line.149"></a>
-<span class="sourceLineNo">150</span> MarkRegionOfflineOpResult.MARK_ALL_REGIONS_OFFLINE_SUCCESSFUL) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLED_TABLE_STATE);<a name="line.151"></a>
-<span class="sourceLineNo">152</span> } else {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> LOG.trace("Retrying later to disable the missing regions");<a name="line.153"></a>
-<span class="sourceLineNo">154</span> }<a name="line.154"></a>
-<span class="sourceLineNo">155</span> break;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> case DISABLE_TABLE_SET_DISABLED_TABLE_STATE:<a name="line.156"></a>
-<span class="sourceLineNo">157</span> setTableStateToDisabled(env, tableName);<a name="line.157"></a>
-<span class="sourceLineNo">158</span> setNextState(DisableTableState.DISABLE_TABLE_POST_OPERATION);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> break;<a name="line.159"></a>
-<span class="sourceLineNo">160</span> case DISABLE_TABLE_POST_OPERATION:<a name="line.160"></a>
-<span class="sourceLineNo">161</span> postDisable(env, state);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> return Flow.NO_MORE_STATE;<a name="line.162"></a>
-<span class="sourceLineNo">163</span> default:<a name="line.163"></a>
-<span class="sourceLineNo">164</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span> } catch (IOException e) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> LOG.warn("Retriable error trying to disable table=" + tableName + " state=" + state, e);<a name="line.167"></a>
-<span class="sourceLineNo">168</span> }<a name="line.168"></a>
-<span class="sourceLineNo">169</span> return Flow.HAS_MORE_STATE;<a name="line.169"></a>
-<span class="sourceLineNo">170</span> }<a name="line.170"></a>
-<span class="sourceLineNo">171</span><a name="line.171"></a>
-<span class="sourceLineNo">172</span> @Override<a name="line.172"></a>
-<span class="sourceLineNo">173</span> protected void rollbackState(final MasterProcedureEnv env, final DisableTableState state)<a name="line.173"></a>
-<span class="sourceLineNo">174</span> throws IOException {<a name="line.174"></a>
-<span class="sourceLineNo">175</span> if (state == DisableTableState.DISABLE_TABLE_PREPARE) {<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // nothing to rollback, prepare-disable is just table-state checks.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // We can fail if the table does not exist or is not disabled.<a name="line.177"></a>
-<span class="sourceLineNo">178</span> ProcedurePrepareLatch.releaseLatch(syncLatch, this);<a name="line.178"></a>
-<span class="sourceLineNo">179</span> return;<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> // The delete doesn't have a rollback. The execution will succeed, at some point.<a name="line.182"></a>
-<span class="sourceLineNo">183</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.183"></a>
-<span class="sourceLineNo">184</span> }<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span> @Override<a name="line.186"></a>
-<span class="sourceLineNo">187</span> protected DisableTableState getState(final int stateId) {<a name="line.187"></a>
-<span class="sourceLineNo">188</span> return DisableTableState.valueOf(stateId);<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> @Override<a name="line.191"></a>
-<span class="sourceLineNo">192</span> protected int getStateId(final DisableTableState state) {<a name="line.192"></a>
-<span class="sourceLineNo">193</span> return state.getNumber();<a name="line.193"></a>
-<span class="sourceLineNo">194</span> }<a name="line.194"></a>
-<span class="sourceLineNo">195</span><a name="line.195"></a>
-<span class="sourceLineNo">196</span> @Override<a name="line.196"></a>
-<span class="sourceLineNo">197</span> protected DisableTableState getInitialState() {<a name="line.197"></a>
-<span class="sourceLineNo">198</span> return DisableTableState.DISABLE_TABLE_PREPARE;<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> @Override<a name="line.201"></a>
-<span class="sourceLineNo">202</span> protected void setNextState(final DisableTableState state) {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> if (aborted.get()) {<a name="line.203"></a>
-<span class="sourceLineNo">204</span> setAbortFailure("disable-table", "abort requested");<a name="line.204"></a>
-<span class="sourceLineNo">205</span> } else {<a name="line.205"></a>
-<span class="sourceLineNo">206</span> super.setNextState(state);<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> @Override<a name="line.210"></a>
-<span class="sourceLineNo">211</span> public boolean abort(final MasterProcedureEnv env) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span> aborted.set(true);<a name="line.212"></a>
-<span class="sourceLineNo">213</span> return true;<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> @Override<a name="line.216"></a>
-<span class="sourceLineNo">217</span> protected boolean acquireLock(final MasterProcedureEnv env) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span> if (!env.isInitialized()) return false;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> return env.getProcedureQueue().tryAcquireTableExclusiveLock(<a name="line.219"></a>
-<span class="sourceLineNo">220</span> tableName,<a name="line.220"></a>
-<span class="sourceLineNo">221</span> EventType.C_M_DISABLE_TABLE.toString());<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> @Override<a name="line.224"></a>
-<span class="sourceLineNo">225</span> protected void releaseLock(final MasterProcedureEnv env) {<a name="line.225"></a>
-<span class="sourceLineNo">226</span> env.getProcedureQueue().releaseTableExclusiveLock(tableName);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> }<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span> @Override<a name="line.229"></a>
-<span class="sourceLineNo">230</span> public void serializeStateData(final OutputStream stream) throws IOException {<a name="line.230"></a>
-<span class="sourceLineNo">231</span> super.serializeStateData(stream);<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> MasterProcedureProtos.DisableTableStateData.Builder disableTableMsg =<a name="line.233"></a>
-<span class="sourceLineNo">234</span> MasterProcedureProtos.DisableTableStateData.newBuilder()<a name="line.234"></a>
-<span class="sourceLineNo">235</span> .setUserInfo(MasterProcedureUtil.toProtoUserInfo(user))<a name="line.235"></a>
-<span class="sourceLineNo">236</span> .setTableName(ProtobufUtil.toProtoTableName(tableName))<a name="line.236"></a>
-<span class="sourceLineNo">237</span> .setSkipTableStateCheck(skipTableStateCheck);<a name="line.237"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.AssignmentManager;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.BulkAssigner;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.master.RegionStates;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.DisableTableState;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.htrace.Trace;<a name="line.51"></a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span>@InterfaceAudience.Private<a name="line.53"></a>
+<span class="sourceLineNo">054</span>public class DisableTableProcedure<a name="line.54"></a>
+<span class="sourceLineNo">055</span> extends StateMachineProcedure<MasterProcedureEnv, DisableTableState><a name="line.55"></a>
+<span class="sourceLineNo">056</span> implements TableProcedureInterface {<a name="line.56"></a>
+<span class="sourceLineNo">057</span> private static final Log LOG = LogFactory.getLog(DisableTableProcedure.class);<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span> private final AtomicBoolean aborted = new AtomicBoolean(false);<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> // This is for back compatible with 1.0 asynchronized operations.<a name="line.61"></a>
+<span class="sourceLineNo">062</span> private final ProcedurePrepareLatch syncLatch;<a name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span> private TableName tableName;<a name="line.64"></a>
+<span class="sourceLineNo">065</span> private boolean skipTableStateCheck;<a name="line.65"></a>
+<span class="sourceLineNo">066</span> private UserGroupInformation user;<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span> private Boolean traceEnabled = null;<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span> enum MarkRegionOfflineOpResult {<a name="line.70"></a>
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+<span class="sourceLineNo">108</span> this.user = env.getRequestUser().getUGI();<a name="line.108"></a>
+<span class="sourceLineNo">109</span> this.setOwner(this.user.getShortUserName());<a name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"></a>
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+<span class="sourceLineNo">112</span> // compatible with 1.0 asynchronized operations. We need to lock the table and check<a name="line.112"></a>
+<span class="sourceLineNo">113</span> // whether the Disable operation could be performed (table exists and online; table state<a name="line.113"></a>
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+<span class="sourceLineNo">115</span> // start asynchronously wait for the operation.<a name="line.115"></a>
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+<span class="sourceLineNo">124</span> throws InterruptedException {<a name="line.124"></a>
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+<span class="sourceLineNo">158</span> break;<a name="line.158"></a>
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+<span class="sourceLineNo">168</span> return Flow.HAS_MORE_STATE;<a name="line.168"></a>
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+<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> protected void rollbackState(final MasterProcedureEnv env, final DisableTableState state)<a name="line.172"></a>
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+<span class="sourceLineNo">176</span> // We can fail if the table does not exist or is not disabled.<a name="line.176"></a>
+<span class="sourceLineNo">177</span> ProcedurePrepareLatch.releaseLatch(syncLatch, this);<a name="line.177"></a>
+<span class="sourceLineNo">178</span> return;<a name="line.178"></a>
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+<span class="sourceLineNo">180</span><a name="line.180"></a>
+<span class="sourceLineNo">181</span> // The delete doesn't have a rollback. The execution will succeed, at some point.<a name="line.181"></a>
+<span class="sourceLineNo">182</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.182"></a>
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+<span class="sourceLineNo">184</span><a name="line.184"></a>
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<TRUNCATED>