http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c8fd155e/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.html
index 4396e76..c0d719f 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/DisableTableProcedure.html
@@ -27,324 +27,342 @@
 <span class="sourceLineNo">019</span>package 
org.apache.hadoop.hbase.master.procedure;<a name="line.19"></a>
 <span class="sourceLineNo">020</span><a name="line.20"></a>
 <span class="sourceLineNo">021</span>import java.io.IOException;<a 
name="line.21"></a>
-<span class="sourceLineNo">022</span><a name="line.22"></a>
-<span class="sourceLineNo">023</span>import 
org.apache.hadoop.hbase.HBaseIOException;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import 
org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import 
org.apache.hadoop.hbase.TableName;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import 
org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import 
org.apache.hadoop.hbase.TableNotFoundException;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.slf4j.Logger;<a 
name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.slf4j.LoggerFactory;<a 
name="line.30"></a>
-<span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.client.TableState;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.master.TableStateManager;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;<a 
name="line.35"></a>
-<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a 
name="line.37"></a>
-<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.DisableTableState;<a
 name="line.38"></a>
-<span class="sourceLineNo">039</span><a name="line.39"></a>
-<span class="sourceLineNo">040</span>@InterfaceAudience.Private<a 
name="line.40"></a>
-<span class="sourceLineNo">041</span>public class DisableTableProcedure<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>    extends 
AbstractStateMachineTableProcedure&lt;DisableTableState&gt; {<a 
name="line.42"></a>
-<span class="sourceLineNo">043</span>  private static final Logger LOG = 
LoggerFactory.getLogger(DisableTableProcedure.class);<a name="line.43"></a>
+<span class="sourceLineNo">022</span>import 
org.apache.hadoop.hbase.HBaseIOException;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import 
org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import 
org.apache.hadoop.hbase.TableName;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import 
org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import 
org.apache.hadoop.hbase.TableNotFoundException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import 
org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import 
org.apache.hadoop.hbase.client.RegionInfo;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import 
org.apache.hadoop.hbase.client.TableState;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import 
org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.master.TableStateManager;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;<a 
name="line.34"></a>
+<span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.slf4j.Logger;<a 
name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.slf4j.LoggerFactory;<a 
name="line.39"></a>
+<span class="sourceLineNo">040</span><a name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.DisableTableState;<a
 name="line.43"></a>
 <span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>  private TableName tableName;<a 
name="line.45"></a>
-<span class="sourceLineNo">046</span>  private boolean skipTableStateCheck;<a 
name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span>  private Boolean traceEnabled = null;<a 
name="line.48"></a>
+<span class="sourceLineNo">045</span>@InterfaceAudience.Private<a 
name="line.45"></a>
+<span class="sourceLineNo">046</span>public class DisableTableProcedure<a 
name="line.46"></a>
+<span class="sourceLineNo">047</span>    extends 
AbstractStateMachineTableProcedure&lt;DisableTableState&gt; {<a 
name="line.47"></a>
+<span class="sourceLineNo">048</span>  private static final Logger LOG = 
LoggerFactory.getLogger(DisableTableProcedure.class);<a name="line.48"></a>
 <span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span>  public DisableTableProcedure() {<a 
name="line.50"></a>
-<span class="sourceLineNo">051</span>    super();<a name="line.51"></a>
-<span class="sourceLineNo">052</span>  }<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>  /**<a name="line.54"></a>
-<span class="sourceLineNo">055</span>   * Constructor<a name="line.55"></a>
-<span class="sourceLineNo">056</span>   * @param env MasterProcedureEnv<a 
name="line.56"></a>
-<span class="sourceLineNo">057</span>   * @param tableName the table to 
operate on<a name="line.57"></a>
-<span class="sourceLineNo">058</span>   * @param skipTableStateCheck whether 
to check table state<a name="line.58"></a>
-<span class="sourceLineNo">059</span>   */<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  public DisableTableProcedure(final 
MasterProcedureEnv env, final TableName tableName,<a name="line.60"></a>
-<span class="sourceLineNo">061</span>      final boolean 
skipTableStateCheck)<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  throws HBaseIOException {<a 
name="line.62"></a>
-<span class="sourceLineNo">063</span>    this(env, tableName, 
skipTableStateCheck, null);<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>  /**<a name="line.66"></a>
-<span class="sourceLineNo">067</span>   * Constructor<a name="line.67"></a>
-<span class="sourceLineNo">068</span>   * @param env MasterProcedureEnv<a 
name="line.68"></a>
-<span class="sourceLineNo">069</span>   * @param tableName the table to 
operate on<a name="line.69"></a>
-<span class="sourceLineNo">070</span>   * @param skipTableStateCheck whether 
to check table state<a name="line.70"></a>
-<span class="sourceLineNo">071</span>   */<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  public DisableTableProcedure(final 
MasterProcedureEnv env, final TableName tableName,<a name="line.72"></a>
-<span class="sourceLineNo">073</span>      final boolean skipTableStateCheck, 
final ProcedurePrepareLatch syncLatch)<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  throws HBaseIOException {<a 
name="line.74"></a>
-<span class="sourceLineNo">075</span>    super(env, syncLatch);<a 
name="line.75"></a>
-<span class="sourceLineNo">076</span>    this.tableName = tableName;<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span>    preflightChecks(env, true);<a 
name="line.77"></a>
-<span class="sourceLineNo">078</span>    this.skipTableStateCheck = 
skipTableStateCheck;<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>  @Override<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  protected Flow executeFromState(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.82"></a>
-<span class="sourceLineNo">083</span>      throws InterruptedException {<a 
name="line.83"></a>
-<span class="sourceLineNo">084</span>    if (isTraceEnabled()) {<a 
name="line.84"></a>
-<span class="sourceLineNo">085</span>      LOG.trace(this + " execute state=" 
+ state);<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>    try {<a name="line.88"></a>
-<span class="sourceLineNo">089</span>      switch (state) {<a 
name="line.89"></a>
-<span class="sourceLineNo">090</span>      case DISABLE_TABLE_PREPARE:<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>        if (prepareDisable(env)) {<a 
name="line.91"></a>
-<span class="sourceLineNo">092</span>          
setNextState(DisableTableState.DISABLE_TABLE_PRE_OPERATION);<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>        } else {<a name="line.93"></a>
-<span class="sourceLineNo">094</span>          assert isFailed() : "disable 
should have an exception here";<a name="line.94"></a>
-<span class="sourceLineNo">095</span>          return Flow.NO_MORE_STATE;<a 
name="line.95"></a>
-<span class="sourceLineNo">096</span>        }<a name="line.96"></a>
-<span class="sourceLineNo">097</span>        break;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>      case DISABLE_TABLE_PRE_OPERATION:<a 
name="line.98"></a>
-<span class="sourceLineNo">099</span>        preDisable(env, state);<a 
name="line.99"></a>
-<span class="sourceLineNo">100</span>        
setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLING_TABLE_STATE);<a 
name="line.100"></a>
-<span class="sourceLineNo">101</span>        break;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>      case 
DISABLE_TABLE_SET_DISABLING_TABLE_STATE:<a name="line.102"></a>
-<span class="sourceLineNo">103</span>        setTableStateToDisabling(env, 
tableName);<a name="line.103"></a>
-<span class="sourceLineNo">104</span>        
setNextState(DisableTableState.DISABLE_TABLE_MARK_REGIONS_OFFLINE);<a 
name="line.104"></a>
-<span class="sourceLineNo">105</span>        break;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>      case 
DISABLE_TABLE_MARK_REGIONS_OFFLINE:<a name="line.106"></a>
-<span class="sourceLineNo">107</span>        
addChildProcedure(env.getAssignmentManager().createUnassignProcedures(tableName));<a
 name="line.107"></a>
-<span class="sourceLineNo">108</span>        
setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLED_TABLE_STATE);<a 
name="line.108"></a>
-<span class="sourceLineNo">109</span>        break;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>      case 
DISABLE_TABLE_SET_DISABLED_TABLE_STATE:<a name="line.110"></a>
-<span class="sourceLineNo">111</span>        setTableStateToDisabled(env, 
tableName);<a name="line.111"></a>
-<span class="sourceLineNo">112</span>        
setNextState(DisableTableState.DISABLE_TABLE_POST_OPERATION);<a 
name="line.112"></a>
-<span class="sourceLineNo">113</span>        break;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      case 
DISABLE_TABLE_POST_OPERATION:<a name="line.114"></a>
-<span class="sourceLineNo">115</span>        postDisable(env, state);<a 
name="line.115"></a>
-<span class="sourceLineNo">116</span>        return Flow.NO_MORE_STATE;<a 
name="line.116"></a>
-<span class="sourceLineNo">117</span>      default:<a name="line.117"></a>
-<span class="sourceLineNo">118</span>        throw new 
UnsupportedOperationException("Unhandled state=" + state);<a 
name="line.118"></a>
-<span class="sourceLineNo">119</span>      }<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    } catch (IOException e) {<a 
name="line.120"></a>
-<span class="sourceLineNo">121</span>      if (isRollbackSupported(state)) {<a 
name="line.121"></a>
-<span class="sourceLineNo">122</span>        
setFailure("master-disable-table", e);<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      } else {<a name="line.123"></a>
-<span class="sourceLineNo">124</span>        LOG.warn("Retriable error trying 
to disable table=" + tableName +<a name="line.124"></a>
-<span class="sourceLineNo">125</span>          " (in state=" + state + ")", 
e);<a name="line.125"></a>
-<span class="sourceLineNo">126</span>      }<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    }<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    return Flow.HAS_MORE_STATE;<a 
name="line.128"></a>
-<span class="sourceLineNo">129</span>  }<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>  @Override<a name="line.131"></a>
-<span class="sourceLineNo">132</span>  protected void rollbackState(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.132"></a>
-<span class="sourceLineNo">133</span>      throws IOException {<a 
name="line.133"></a>
-<span class="sourceLineNo">134</span>    // nothing to rollback, 
prepare-disable is just table-state checks.<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    // We can fail if the table does not 
exist or is not disabled.<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    switch (state) {<a 
name="line.136"></a>
-<span class="sourceLineNo">137</span>      case DISABLE_TABLE_PRE_OPERATION:<a 
name="line.137"></a>
-<span class="sourceLineNo">138</span>        return;<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      case DISABLE_TABLE_PREPARE:<a 
name="line.139"></a>
-<span class="sourceLineNo">140</span>        releaseSyncLatch();<a 
name="line.140"></a>
-<span class="sourceLineNo">141</span>        return;<a name="line.141"></a>
-<span class="sourceLineNo">142</span>      default:<a name="line.142"></a>
-<span class="sourceLineNo">143</span>        break;<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>    // The delete doesn't have a 
rollback. The execution will succeed, at some point.<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    throw new 
UnsupportedOperationException("Unhandled state=" + state);<a 
name="line.147"></a>
-<span class="sourceLineNo">148</span>  }<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>  @Override<a name="line.150"></a>
-<span class="sourceLineNo">151</span>  protected boolean 
isRollbackSupported(final DisableTableState state) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    switch (state) {<a 
name="line.152"></a>
-<span class="sourceLineNo">153</span>      case DISABLE_TABLE_PREPARE:<a 
name="line.153"></a>
-<span class="sourceLineNo">154</span>      case DISABLE_TABLE_PRE_OPERATION:<a 
name="line.154"></a>
-<span class="sourceLineNo">155</span>        return true;<a 
name="line.155"></a>
-<span class="sourceLineNo">156</span>      default:<a name="line.156"></a>
-<span class="sourceLineNo">157</span>        return false;<a 
name="line.157"></a>
-<span class="sourceLineNo">158</span>    }<a name="line.158"></a>
-<span class="sourceLineNo">159</span>  }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span>  @Override<a name="line.161"></a>
-<span class="sourceLineNo">162</span>  protected DisableTableState 
getState(final int stateId) {<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    return 
DisableTableState.valueOf(stateId);<a name="line.163"></a>
-<span class="sourceLineNo">164</span>  }<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>  @Override<a name="line.166"></a>
-<span class="sourceLineNo">167</span>  protected int getStateId(final 
DisableTableState state) {<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    return state.getNumber();<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>  protected DisableTableState 
getInitialState() {<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    return 
DisableTableState.DISABLE_TABLE_PREPARE;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>  }<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span>  @Override<a name="line.176"></a>
-<span class="sourceLineNo">177</span>  protected void 
serializeStateData(ProcedureStateSerializer serializer)<a name="line.177"></a>
-<span class="sourceLineNo">178</span>      throws IOException {<a 
name="line.178"></a>
-<span class="sourceLineNo">179</span>    
super.serializeStateData(serializer);<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span>    
MasterProcedureProtos.DisableTableStateData.Builder disableTableMsg =<a 
name="line.181"></a>
-<span class="sourceLineNo">182</span>        
MasterProcedureProtos.DisableTableStateData.newBuilder()<a name="line.182"></a>
-<span class="sourceLineNo">183</span>            
.setUserInfo(MasterProcedureUtil.toProtoUserInfo(getUser()))<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span>            
.setTableName(ProtobufUtil.toProtoTableName(tableName))<a name="line.184"></a>
-<span class="sourceLineNo">185</span>            
.setSkipTableStateCheck(skipTableStateCheck);<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>    
serializer.serialize(disableTableMsg.build());<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>  @Override<a name="line.190"></a>
-<span class="sourceLineNo">191</span>  protected void 
deserializeStateData(ProcedureStateSerializer serializer)<a name="line.191"></a>
-<span class="sourceLineNo">192</span>      throws IOException {<a 
name="line.192"></a>
-<span class="sourceLineNo">193</span>    
super.deserializeStateData(serializer);<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>    
MasterProcedureProtos.DisableTableStateData disableTableMsg =<a 
name="line.195"></a>
-<span class="sourceLineNo">196</span>        
serializer.deserialize(MasterProcedureProtos.DisableTableStateData.class);<a 
name="line.196"></a>
-<span class="sourceLineNo">197</span>    
setUser(MasterProcedureUtil.toUserInfo(disableTableMsg.getUserInfo()));<a 
name="line.197"></a>
-<span class="sourceLineNo">198</span>    tableName = 
ProtobufUtil.toTableName(disableTableMsg.getTableName());<a name="line.198"></a>
-<span class="sourceLineNo">199</span>    skipTableStateCheck = 
disableTableMsg.getSkipTableStateCheck();<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>  @Override<a name="line.202"></a>
-<span class="sourceLineNo">203</span>  public TableName getTableName() {<a 
name="line.203"></a>
-<span class="sourceLineNo">204</span>    return tableName;<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>  @Override<a name="line.207"></a>
-<span class="sourceLineNo">208</span>  public TableOperationType 
getTableOperationType() {<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    return TableOperationType.DISABLE;<a 
name="line.209"></a>
-<span class="sourceLineNo">210</span>  }<a name="line.210"></a>
-<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span>  /**<a name="line.212"></a>
-<span class="sourceLineNo">213</span>   * Action before any real action of 
disabling table. Set the exception in the procedure instead<a 
name="line.213"></a>
-<span class="sourceLineNo">214</span>   * of throwing it.  This approach is to 
deal with backward compatible with 1.0.<a name="line.214"></a>
-<span class="sourceLineNo">215</span>   * @param env MasterProcedureEnv<a 
name="line.215"></a>
-<span class="sourceLineNo">216</span>   * @throws IOException<a 
name="line.216"></a>
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(tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.220"></a>
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Ensure only the first request is honored<a name="line.228"></a>
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can be accepted until the table reaches<a name="line.229"></a>
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name="line.230"></a>
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ENABLED. The implementation was done before table lock<a name="line.233"></a>
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lock, there is no need to set the state here (it will<a name="line.234"></a>
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state check should be enough for us to move forward.<a name="line.235"></a>
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setFailure("master-disable-table", new 
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name="line.260"></a>
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+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>  /**<a name="line.59"></a>
+<span class="sourceLineNo">060</span>   * Constructor<a name="line.60"></a>
+<span class="sourceLineNo">061</span>   * @param env MasterProcedureEnv<a 
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operate on<a name="line.62"></a>
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to check table state<a name="line.63"></a>
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+<span class="sourceLineNo">065</span>  public DisableTableProcedure(final 
MasterProcedureEnv env, final TableName tableName,<a name="line.65"></a>
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skipTableStateCheck)<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  throws HBaseIOException {<a 
name="line.67"></a>
+<span class="sourceLineNo">068</span>    this(env, tableName, 
skipTableStateCheck, null);<a name="line.68"></a>
+<span class="sourceLineNo">069</span>  }<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span>  /**<a name="line.71"></a>
+<span class="sourceLineNo">072</span>   * Constructor<a name="line.72"></a>
+<span class="sourceLineNo">073</span>   * @param env MasterProcedureEnv<a 
name="line.73"></a>
+<span class="sourceLineNo">074</span>   * @param tableName the table to 
operate on<a name="line.74"></a>
+<span class="sourceLineNo">075</span>   * @param skipTableStateCheck whether 
to check table state<a name="line.75"></a>
+<span class="sourceLineNo">076</span>   */<a name="line.76"></a>
+<span class="sourceLineNo">077</span>  public DisableTableProcedure(final 
MasterProcedureEnv env, final TableName tableName,<a name="line.77"></a>
+<span class="sourceLineNo">078</span>      final boolean skipTableStateCheck, 
final ProcedurePrepareLatch syncLatch)<a name="line.78"></a>
+<span class="sourceLineNo">079</span>  throws HBaseIOException {<a 
name="line.79"></a>
+<span class="sourceLineNo">080</span>    super(env, syncLatch);<a 
name="line.80"></a>
+<span class="sourceLineNo">081</span>    this.tableName = tableName;<a 
name="line.81"></a>
+<span class="sourceLineNo">082</span>    preflightChecks(env, true);<a 
name="line.82"></a>
+<span class="sourceLineNo">083</span>    this.skipTableStateCheck = 
skipTableStateCheck;<a name="line.83"></a>
+<span class="sourceLineNo">084</span>  }<a name="line.84"></a>
+<span class="sourceLineNo">085</span><a name="line.85"></a>
+<span class="sourceLineNo">086</span>  @Override<a name="line.86"></a>
+<span class="sourceLineNo">087</span>  protected Flow executeFromState(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.87"></a>
+<span class="sourceLineNo">088</span>      throws InterruptedException {<a 
name="line.88"></a>
+<span class="sourceLineNo">089</span>    LOG.trace("{} execute state={}", 
this, state);<a name="line.89"></a>
+<span class="sourceLineNo">090</span>    try {<a name="line.90"></a>
+<span class="sourceLineNo">091</span>      switch (state) {<a 
name="line.91"></a>
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name="line.92"></a>
+<span class="sourceLineNo">093</span>          if (prepareDisable(env)) {<a 
name="line.93"></a>
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setNextState(DisableTableState.DISABLE_TABLE_PRE_OPERATION);<a 
name="line.94"></a>
+<span class="sourceLineNo">095</span>          } else {<a name="line.95"></a>
+<span class="sourceLineNo">096</span>            assert isFailed() : "disable 
should have an exception here";<a name="line.96"></a>
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name="line.97"></a>
+<span class="sourceLineNo">098</span>          }<a name="line.98"></a>
+<span class="sourceLineNo">099</span>          break;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>        case 
DISABLE_TABLE_PRE_OPERATION:<a name="line.100"></a>
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name="line.101"></a>
+<span class="sourceLineNo">102</span>          
setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLING_TABLE_STATE);<a 
name="line.102"></a>
+<span class="sourceLineNo">103</span>          break;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>        case 
DISABLE_TABLE_SET_DISABLING_TABLE_STATE:<a name="line.104"></a>
+<span class="sourceLineNo">105</span>          setTableStateToDisabling(env, 
tableName);<a name="line.105"></a>
+<span class="sourceLineNo">106</span>          
setNextState(DisableTableState.DISABLE_TABLE_MARK_REGIONS_OFFLINE);<a 
name="line.106"></a>
+<span class="sourceLineNo">107</span>          break;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>        case 
DISABLE_TABLE_MARK_REGIONS_OFFLINE:<a name="line.108"></a>
+<span class="sourceLineNo">109</span>          
addChildProcedure(env.getAssignmentManager().createUnassignProcedures(tableName));<a
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+<span class="sourceLineNo">110</span>          
setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLED_TABLE_STATE);<a 
name="line.110"></a>
+<span class="sourceLineNo">111</span>          break;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>        case 
DISABLE_TABLE_ADD_REPLICATION_BARRIER:<a name="line.112"></a>
+<span class="sourceLineNo">113</span>          if 
(env.getMasterServices().getTableDescriptors().get(tableName)<a 
name="line.113"></a>
+<span class="sourceLineNo">114</span>            .hasGlobalReplicationScope()) 
{<a name="line.114"></a>
+<span class="sourceLineNo">115</span>            MasterFileSystem mfs = 
env.getMasterServices().getMasterFileSystem();<a name="line.115"></a>
+<span class="sourceLineNo">116</span>            try (BufferedMutator mutator 
= env.getMasterServices().getConnection()<a name="line.116"></a>
+<span class="sourceLineNo">117</span>              
.getBufferedMutator(TableName.META_TABLE_NAME)) {<a name="line.117"></a>
+<span class="sourceLineNo">118</span>              for (RegionInfo region : 
env.getAssignmentManager().getRegionStates()<a name="line.118"></a>
+<span class="sourceLineNo">119</span>                
.getRegionsOfTable(tableName)) {<a name="line.119"></a>
+<span class="sourceLineNo">120</span>                long maxSequenceId =<a 
name="line.120"></a>
+<span class="sourceLineNo">121</span>                  
WALSplitter.getMaxRegionSequenceId(mfs.getFileSystem(), 
mfs.getRegionDir(region));<a name="line.121"></a>
+<span class="sourceLineNo">122</span>                
mutator.mutate(MetaTableAccessor.makePutForReplicationBarrier(region, 
maxSequenceId,<a name="line.122"></a>
+<span class="sourceLineNo">123</span>                  
EnvironmentEdgeManager.currentTime()));<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>          
setNextState(DisableTableState.DISABLE_TABLE_SET_DISABLED_TABLE_STATE);<a 
name="line.127"></a>
+<span class="sourceLineNo">128</span>          break;<a name="line.128"></a>
+<span class="sourceLineNo">129</span>        case 
DISABLE_TABLE_SET_DISABLED_TABLE_STATE:<a name="line.129"></a>
+<span class="sourceLineNo">130</span>          setTableStateToDisabled(env, 
tableName);<a name="line.130"></a>
+<span class="sourceLineNo">131</span>          
setNextState(DisableTableState.DISABLE_TABLE_POST_OPERATION);<a 
name="line.131"></a>
+<span class="sourceLineNo">132</span>          break;<a name="line.132"></a>
+<span class="sourceLineNo">133</span>        case 
DISABLE_TABLE_POST_OPERATION:<a name="line.133"></a>
+<span class="sourceLineNo">134</span>          postDisable(env, state);<a 
name="line.134"></a>
+<span class="sourceLineNo">135</span>          return Flow.NO_MORE_STATE;<a 
name="line.135"></a>
+<span class="sourceLineNo">136</span>        default:<a name="line.136"></a>
+<span class="sourceLineNo">137</span>          throw new 
UnsupportedOperationException("Unhandled state=" + state);<a 
name="line.137"></a>
+<span class="sourceLineNo">138</span>      }<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    } catch (IOException e) {<a 
name="line.139"></a>
+<span class="sourceLineNo">140</span>      if (isRollbackSupported(state)) {<a 
name="line.140"></a>
+<span class="sourceLineNo">141</span>        
setFailure("master-disable-table", e);<a name="line.141"></a>
+<span class="sourceLineNo">142</span>      } else {<a name="line.142"></a>
+<span class="sourceLineNo">143</span>        LOG.warn("Retriable error trying 
to disable table={} (in state={})", tableName, state, e);<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>    return Flow.HAS_MORE_STATE;<a 
name="line.146"></a>
+<span class="sourceLineNo">147</span>  }<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span>  @Override<a name="line.149"></a>
+<span class="sourceLineNo">150</span>  protected void rollbackState(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.150"></a>
+<span class="sourceLineNo">151</span>      throws IOException {<a 
name="line.151"></a>
+<span class="sourceLineNo">152</span>    // nothing to rollback, 
prepare-disable is just table-state checks.<a name="line.152"></a>
+<span class="sourceLineNo">153</span>    // We can fail if the table does not 
exist or is not disabled.<a name="line.153"></a>
+<span class="sourceLineNo">154</span>    switch (state) {<a 
name="line.154"></a>
+<span class="sourceLineNo">155</span>      case DISABLE_TABLE_PRE_OPERATION:<a 
name="line.155"></a>
+<span class="sourceLineNo">156</span>        return;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>      case DISABLE_TABLE_PREPARE:<a 
name="line.157"></a>
+<span class="sourceLineNo">158</span>        releaseSyncLatch();<a 
name="line.158"></a>
+<span class="sourceLineNo">159</span>        return;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>      default:<a name="line.160"></a>
+<span class="sourceLineNo">161</span>        break;<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    }<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span>    // The delete doesn't have a 
rollback. The execution will succeed, at some point.<a name="line.164"></a>
+<span class="sourceLineNo">165</span>    throw new 
UnsupportedOperationException("Unhandled state=" + state);<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>  @Override<a name="line.168"></a>
+<span class="sourceLineNo">169</span>  protected boolean 
isRollbackSupported(final DisableTableState state) {<a name="line.169"></a>
+<span class="sourceLineNo">170</span>    switch (state) {<a 
name="line.170"></a>
+<span class="sourceLineNo">171</span>      case DISABLE_TABLE_PREPARE:<a 
name="line.171"></a>
+<span class="sourceLineNo">172</span>      case DISABLE_TABLE_PRE_OPERATION:<a 
name="line.172"></a>
+<span class="sourceLineNo">173</span>        return true;<a 
name="line.173"></a>
+<span class="sourceLineNo">174</span>      default:<a name="line.174"></a>
+<span class="sourceLineNo">175</span>        return false;<a 
name="line.175"></a>
+<span class="sourceLineNo">176</span>    }<a name="line.176"></a>
+<span class="sourceLineNo">177</span>  }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span>  @Override<a name="line.179"></a>
+<span class="sourceLineNo">180</span>  protected DisableTableState 
getState(final int stateId) {<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    return 
DisableTableState.valueOf(stateId);<a name="line.181"></a>
+<span class="sourceLineNo">182</span>  }<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span>  @Override<a name="line.184"></a>
+<span class="sourceLineNo">185</span>  protected int getStateId(final 
DisableTableState state) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>    return state.getNumber();<a 
name="line.186"></a>
+<span class="sourceLineNo">187</span>  }<a name="line.187"></a>
+<span class="sourceLineNo">188</span><a name="line.188"></a>
+<span class="sourceLineNo">189</span>  @Override<a name="line.189"></a>
+<span class="sourceLineNo">190</span>  protected DisableTableState 
getInitialState() {<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    return 
DisableTableState.DISABLE_TABLE_PREPARE;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>  }<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span>  @Override<a name="line.194"></a>
+<span class="sourceLineNo">195</span>  protected void 
serializeStateData(ProcedureStateSerializer serializer)<a name="line.195"></a>
+<span class="sourceLineNo">196</span>      throws IOException {<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>    
super.serializeStateData(serializer);<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span>    
MasterProcedureProtos.DisableTableStateData.Builder disableTableMsg =<a 
name="line.199"></a>
+<span class="sourceLineNo">200</span>        
MasterProcedureProtos.DisableTableStateData.newBuilder()<a name="line.200"></a>
+<span class="sourceLineNo">201</span>            
.setUserInfo(MasterProcedureUtil.toProtoUserInfo(getUser()))<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>            
.setTableName(ProtobufUtil.toProtoTableName(tableName))<a name="line.202"></a>
+<span class="sourceLineNo">203</span>            
.setSkipTableStateCheck(skipTableStateCheck);<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>    
serializer.serialize(disableTableMsg.build());<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>  @Override<a name="line.208"></a>
+<span class="sourceLineNo">209</span>  protected void 
deserializeStateData(ProcedureStateSerializer serializer)<a name="line.209"></a>
+<span class="sourceLineNo">210</span>      throws IOException {<a 
name="line.210"></a>
+<span class="sourceLineNo">211</span>    
super.deserializeStateData(serializer);<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span>    
MasterProcedureProtos.DisableTableStateData disableTableMsg =<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span>        
serializer.deserialize(MasterProcedureProtos.DisableTableStateData.class);<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>    
setUser(MasterProcedureUtil.toUserInfo(disableTableMsg.getUserInfo()));<a 
name="line.215"></a>
+<span class="sourceLineNo">216</span>    tableName = 
ProtobufUtil.toTableName(disableTableMsg.getTableName());<a name="line.216"></a>
+<span class="sourceLineNo">217</span>    skipTableStateCheck = 
disableTableMsg.getSkipTableStateCheck();<a name="line.217"></a>
+<span class="sourceLineNo">218</span>  }<a name="line.218"></a>
+<span class="sourceLineNo">219</span><a name="line.219"></a>
+<span class="sourceLineNo">220</span>  @Override<a name="line.220"></a>
+<span class="sourceLineNo">221</span>  public TableName getTableName() {<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    return tableName;<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>  @Override<a name="line.225"></a>
+<span class="sourceLineNo">226</span>  public TableOperationType 
getTableOperationType() {<a name="line.226"></a>
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name="line.227"></a>
+<span class="sourceLineNo">228</span>  }<a name="line.228"></a>
+<span class="sourceLineNo">229</span><a name="line.229"></a>
+<span class="sourceLineNo">230</span>  /**<a name="line.230"></a>
+<span class="sourceLineNo">231</span>   * Action before any real action of 
disabling table. Set the exception in the procedure instead<a 
name="line.231"></a>
+<span class="sourceLineNo">232</span>   * of throwing it.  This approach is to 
deal with backward compatible with 1.0.<a name="line.232"></a>
+<span class="sourceLineNo">233</span>   * @param env MasterProcedureEnv<a 
name="line.233"></a>
+<span class="sourceLineNo">234</span>   * @throws IOException<a 
name="line.234"></a>
+<span class="sourceLineNo">235</span>   */<a name="line.235"></a>
+<span class="sourceLineNo">236</span>  private boolean prepareDisable(final 
MasterProcedureEnv env) throws IOException {<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    boolean canTableBeDisabled = true;<a 
name="line.237"></a>
+<span class="sourceLineNo">238</span>    if 
(tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.238"></a>
+<span class="sourceLineNo">239</span>      setFailure("master-disable-table", 
new ConstraintException("Cannot disable catalog table"));<a name="line.239"></a>
+<span class="sourceLineNo">240</span>      canTableBeDisabled = false;<a 
name="line.240"></a>
+<span class="sourceLineNo">241</span>    } else if 
(!MetaTableAccessor.tableExists(env.getMasterServices().getConnection(), 
tableName)) {<a name="line.241"></a>
+<span class="sourceLineNo">242</span>      setFailure("master-disable-table", 
new TableNotFoundException(tableName));<a name="line.242"></a>
+<span class="sourceLineNo">243</span>      canTableBeDisabled = false;<a 
name="line.243"></a>
+<span class="sourceLineNo">244</span>    } else if (!skipTableStateCheck) {<a 
name="line.244"></a>
+<span class="sourceLineNo">245</span>      // There could be multiple client 
requests trying to disable or enable<a name="line.245"></a>
+<span class="sourceLineNo">246</span>      // the table at the same time. 
Ensure only the first request is honored<a name="line.246"></a>
+<span class="sourceLineNo">247</span>      // After that, no other requests 
can be accepted until the table reaches<a name="line.247"></a>
+<span class="sourceLineNo">248</span>      // DISABLED or ENABLED.<a 
name="line.248"></a>
+<span class="sourceLineNo">249</span>      //<a name="line.249"></a>
+<span class="sourceLineNo">250</span>      // Note: in 1.0 release, we called 
TableStateManager.setTableStateIfInStates() to set<a name="line.250"></a>
+<span class="sourceLineNo">251</span>      // the state to DISABLING from 
ENABLED. The implementation was done before table lock<a name="line.251"></a>
+<span class="sourceLineNo">252</span>      // was implemented. With table 
lock, there is no need to set the state here (it will<a name="line.252"></a>
+<span class="sourceLineNo">253</span>      // set the state later on). A quick 
state check should be enough for us to move forward.<a name="line.253"></a>
+<span class="sourceLineNo">254</span>      TableStateManager tsm = 
env.getMasterServices().getTableStateManager();<a name="line.254"></a>
+<span class="sourceLineNo">255</span>      TableState ts = 
tsm.getTableState(tableName);<a name="line.255"></a>
+<span class="sourceLineNo">256</span>      if (!ts.isEnabled()) {<a 
name="line.256"></a>
+<span class="sourceLineNo">257</span>        LOG.info("Not ENABLED 
tableState=" + ts + "; skipping disable");<a name="line.257"></a>
+<span class="sourceLineNo">258</span>        
setFailure("master-disable-table", new 
TableNotEnabledException(ts.toString()));<a name="line.258"></a>
+<span class="sourceLineNo">259</span>        canTableBeDisabled = false;<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><a name="line.262"></a>
-<span class="sourceLineNo">263</span>  /**<a name="line.263"></a>
-<span class="sourceLineNo">264</span>   * Mark table state to Disabling<a 
name="line.264"></a>
-<span class="sourceLineNo">265</span>   * @param env MasterProcedureEnv<a 
name="line.265"></a>
-<span class="sourceLineNo">266</span>   * @throws IOException<a 
name="line.266"></a>
-<span class="sourceLineNo">267</span>   */<a name="line.267"></a>
-<span class="sourceLineNo">268</span>  protected static void 
setTableStateToDisabling(<a name="line.268"></a>
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name="line.269"></a>
-<span class="sourceLineNo">270</span>      final TableName tableName) throws 
IOException {<a name="line.270"></a>
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zk.<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    
env.getMasterServices().getTableStateManager().setTableState(<a 
name="line.272"></a>
-<span class="sourceLineNo">273</span>      tableName,<a name="line.273"></a>
-<span class="sourceLineNo">274</span>      TableState.State.DISABLING);<a 
name="line.274"></a>
-<span class="sourceLineNo">275</span>  }<a name="line.275"></a>
-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span>  /**<a name="line.277"></a>
-<span class="sourceLineNo">278</span>   * Mark table state to Disabled<a 
name="line.278"></a>
-<span class="sourceLineNo">279</span>   * @param env MasterProcedureEnv<a 
name="line.279"></a>
-<span class="sourceLineNo">280</span>   * @throws IOException<a 
name="line.280"></a>
-<span class="sourceLineNo">281</span>   */<a name="line.281"></a>
-<span class="sourceLineNo">282</span>  protected static void 
setTableStateToDisabled(<a name="line.282"></a>
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name="line.283"></a>
-<span class="sourceLineNo">284</span>      final TableName tableName) throws 
IOException {<a name="line.284"></a>
-<span class="sourceLineNo">285</span>    // Flip the table to disabled<a 
name="line.285"></a>
-<span class="sourceLineNo">286</span>    
env.getMasterServices().getTableStateManager().setTableState(<a 
name="line.286"></a>
-<span class="sourceLineNo">287</span>      tableName,<a name="line.287"></a>
-<span class="sourceLineNo">288</span>      TableState.State.DISABLED);<a 
name="line.288"></a>
-<span class="sourceLineNo">289</span>    LOG.info("Disabled table, " + 
tableName + ", is completed.");<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>  /**<a name="line.292"></a>
-<span class="sourceLineNo">293</span>   * Action after disabling table.<a 
name="line.293"></a>
-<span class="sourceLineNo">294</span>   * @param env MasterProcedureEnv<a 
name="line.294"></a>
-<span class="sourceLineNo">295</span>   * @param state the procedure state<a 
name="line.295"></a>
-<span class="sourceLineNo">296</span>   * @throws IOException<a 
name="line.296"></a>
-<span class="sourceLineNo">297</span>   * @throws InterruptedException<a 
name="line.297"></a>
-<span class="sourceLineNo">298</span>   */<a name="line.298"></a>
-<span class="sourceLineNo">299</span>  protected void postDisable(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.299"></a>
-<span class="sourceLineNo">300</span>      throws IOException, 
InterruptedException {<a name="line.300"></a>
-<span class="sourceLineNo">301</span>    runCoprocessorAction(env, state);<a 
name="line.301"></a>
-<span class="sourceLineNo">302</span>  }<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span>  /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span>   * The procedure could be restarted 
from a different machine. If the variable is null, we need to<a 
name="line.305"></a>
-<span class="sourceLineNo">306</span>   * retrieve it.<a name="line.306"></a>
-<span class="sourceLineNo">307</span>   * @return traceEnabled<a 
name="line.307"></a>
-<span class="sourceLineNo">308</span>   */<a name="line.308"></a>
-<span class="sourceLineNo">309</span>  private Boolean isTraceEnabled() {<a 
name="line.309"></a>
-<span class="sourceLineNo">310</span>    if (traceEnabled == null) {<a 
name="line.310"></a>
-<span class="sourceLineNo">311</span>      traceEnabled = 
LOG.isTraceEnabled();<a name="line.311"></a>
-<span class="sourceLineNo">312</span>    }<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    return traceEnabled;<a 
name="line.313"></a>
-<span class="sourceLineNo">314</span>  }<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>  /**<a name="line.316"></a>
-<span class="sourceLineNo">317</span>   * Coprocessor Action.<a 
name="line.317"></a>
-<span class="sourceLineNo">318</span>   * @param env MasterProcedureEnv<a 
name="line.318"></a>
-<span class="sourceLineNo">319</span>   * @param state the procedure state<a 
name="line.319"></a>
-<span class="sourceLineNo">320</span>   * @throws IOException<a 
name="line.320"></a>
-<span class="sourceLineNo">321</span>   * @throws InterruptedException<a 
name="line.321"></a>
-<span class="sourceLineNo">322</span>   */<a name="line.322"></a>
-<span class="sourceLineNo">323</span>  private void runCoprocessorAction(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.323"></a>
-<span class="sourceLineNo">324</span>      throws IOException, 
InterruptedException {<a name="line.324"></a>
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env.getMasterCoprocessorHost();<a name="line.325"></a>
-<span class="sourceLineNo">326</span>    if (cpHost != null) {<a 
name="line.326"></a>
-<span class="sourceLineNo">327</span>      switch (state) {<a 
name="line.327"></a>
-<span class="sourceLineNo">328</span>        case 
DISABLE_TABLE_PRE_OPERATION:<a name="line.328"></a>
-<span class="sourceLineNo">329</span>          
cpHost.preDisableTableAction(tableName, getUser());<a name="line.329"></a>
-<span class="sourceLineNo">330</span>          break;<a name="line.330"></a>
-<span class="sourceLineNo">331</span>        case 
DISABLE_TABLE_POST_OPERATION:<a name="line.331"></a>
-<span class="sourceLineNo">332</span>          
cpHost.postCompletedDisableTableAction(tableName, getUser());<a 
name="line.332"></a>
-<span class="sourceLineNo">333</span>          break;<a name="line.333"></a>
-<span class="sourceLineNo">334</span>        default:<a name="line.334"></a>
-<span class="sourceLineNo">335</span>          throw new 
UnsupportedOperationException(this + " unhandled state=" + state);<a 
name="line.335"></a>
-<span class="sourceLineNo">336</span>      }<a name="line.336"></a>
-<span class="sourceLineNo">337</span>    }<a name="line.337"></a>
-<span class="sourceLineNo">338</span>  }<a name="line.338"></a>
-<span class="sourceLineNo">339</span>}<a name="line.339"></a>
+<span class="sourceLineNo">263</span>    // We are done the check. Future 
actions in this procedure could be done asynchronously.<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    releaseSyncLatch();<a 
name="line.264"></a>
+<span class="sourceLineNo">265</span><a name="line.265"></a>
+<span class="sourceLineNo">266</span>    return canTableBeDisabled;<a 
name="line.266"></a>
+<span class="sourceLineNo">267</span>  }<a name="line.267"></a>
+<span class="sourceLineNo">268</span><a name="line.268"></a>
+<span class="sourceLineNo">269</span>  /**<a name="line.269"></a>
+<span class="sourceLineNo">270</span>   * Action before disabling table.<a 
name="line.270"></a>
+<span class="sourceLineNo">271</span>   * @param env MasterProcedureEnv<a 
name="line.271"></a>
+<span class="sourceLineNo">272</span>   * @param state the procedure state<a 
name="line.272"></a>
+<span class="sourceLineNo">273</span>   * @throws IOException<a 
name="line.273"></a>
+<span class="sourceLineNo">274</span>   * @throws InterruptedException<a 
name="line.274"></a>
+<span class="sourceLineNo">275</span>   */<a name="line.275"></a>
+<span class="sourceLineNo">276</span>  protected void preDisable(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.276"></a>
+<span class="sourceLineNo">277</span>      throws IOException, 
InterruptedException {<a name="line.277"></a>
+<span class="sourceLineNo">278</span>    runCoprocessorAction(env, state);<a 
name="line.278"></a>
+<span class="sourceLineNo">279</span>  }<a name="line.279"></a>
+<span class="sourceLineNo">280</span><a name="line.280"></a>
+<span class="sourceLineNo">281</span>  /**<a name="line.281"></a>
+<span class="sourceLineNo">282</span>   * Mark table state to Disabling<a 
name="line.282"></a>
+<span class="sourceLineNo">283</span>   * @param env MasterProcedureEnv<a 
name="line.283"></a>
+<span class="sourceLineNo">284</span>   * @throws IOException<a 
name="line.284"></a>
+<span class="sourceLineNo">285</span>   */<a name="line.285"></a>
+<span class="sourceLineNo">286</span>  protected static void 
setTableStateToDisabling(<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      final MasterProcedureEnv env,<a 
name="line.287"></a>
+<span class="sourceLineNo">288</span>      final TableName tableName) throws 
IOException {<a name="line.288"></a>
+<span class="sourceLineNo">289</span>    // Set table disabling flag up in 
zk.<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    
env.getMasterServices().getTableStateManager().setTableState(<a 
name="line.290"></a>
+<span class="sourceLineNo">291</span>      tableName,<a name="line.291"></a>
+<span class="sourceLineNo">292</span>      TableState.State.DISABLING);<a 
name="line.292"></a>
+<span class="sourceLineNo">293</span>  }<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span>  /**<a name="line.295"></a>
+<span class="sourceLineNo">296</span>   * Mark table state to Disabled<a 
name="line.296"></a>
+<span class="sourceLineNo">297</span>   * @param env MasterProcedureEnv<a 
name="line.297"></a>
+<span class="sourceLineNo">298</span>   * @throws IOException<a 
name="line.298"></a>
+<span class="sourceLineNo">299</span>   */<a name="line.299"></a>
+<span class="sourceLineNo">300</span>  protected static void 
setTableStateToDisabled(<a name="line.300"></a>
+<span class="sourceLineNo">301</span>      final MasterProcedureEnv env,<a 
name="line.301"></a>
+<span class="sourceLineNo">302</span>      final TableName tableName) throws 
IOException {<a name="line.302"></a>
+<span class="sourceLineNo">303</span>    // Flip the table to disabled<a 
name="line.303"></a>
+<span class="sourceLineNo">304</span>    
env.getMasterServices().getTableStateManager().setTableState(<a 
name="line.304"></a>
+<span class="sourceLineNo">305</span>      tableName,<a name="line.305"></a>
+<span class="sourceLineNo">306</span>      TableState.State.DISABLED);<a 
name="line.306"></a>
+<span class="sourceLineNo">307</span>    LOG.info("Disabled table, " + 
tableName + ", is completed.");<a name="line.307"></a>
+<span class="sourceLineNo">308</span>  }<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span>  /**<a name="line.310"></a>
+<span class="sourceLineNo">311</span>   * Action after disabling table.<a 
name="line.311"></a>
+<span class="sourceLineNo">312</span>   * @param env MasterProcedureEnv<a 
name="line.312"></a>
+<span class="sourceLineNo">313</span>   * @param state the procedure state<a 
name="line.313"></a>
+<span class="sourceLineNo">314</span>   * @throws IOException<a 
name="line.314"></a>
+<span class="sourceLineNo">315</span>   * @throws InterruptedException<a 
name="line.315"></a>
+<span class="sourceLineNo">316</span>   */<a name="line.316"></a>
+<span class="sourceLineNo">317</span>  protected void postDisable(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.317"></a>
+<span class="sourceLineNo">318</span>      throws IOException, 
InterruptedException {<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    runCoprocessorAction(env, state);<a 
name="line.319"></a>
+<span class="sourceLineNo">320</span>  }<a name="line.320"></a>
+<span class="sourceLineNo">321</span><a name="line.321"></a>
+<span class="sourceLineNo">322</span>  /**<a name="line.322"></a>
+<span class="sourceLineNo">323</span>   * The procedure could be restarted 
from a different machine. If the variable is null, we need to<a 
name="line.323"></a>
+<span class="sourceLineNo">324</span>   * retrieve it.<a name="line.324"></a>
+<span class="sourceLineNo">325</span>   * @return traceEnabled<a 
name="line.325"></a>
+<span class="sourceLineNo">326</span>   */<a name="line.326"></a>
+<span class="sourceLineNo">327</span>  private Boolean isTraceEnabled() {<a 
name="line.327"></a>
+<span class="sourceLineNo">328</span>    if (traceEnabled == null) {<a 
name="line.328"></a>
+<span class="sourceLineNo">329</span>      traceEnabled = 
LOG.isTraceEnabled();<a name="line.329"></a>
+<span class="sourceLineNo">330</span>    }<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    return traceEnabled;<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>  /**<a name="line.334"></a>
+<span class="sourceLineNo">335</span>   * Coprocessor Action.<a 
name="line.335"></a>
+<span class="sourceLineNo">336</span>   * @param env MasterProcedureEnv<a 
name="line.336"></a>
+<span class="sourceLineNo">337</span>   * @param state the procedure state<a 
name="line.337"></a>
+<span class="sourceLineNo">338</span>   * @throws IOException<a 
name="line.338"></a>
+<span class="sourceLineNo">339</span>   * @throws InterruptedException<a 
name="line.339"></a>
+<span class="sourceLineNo">340</span>   */<a name="line.340"></a>
+<span class="sourceLineNo">341</span>  private void runCoprocessorAction(final 
MasterProcedureEnv env, final DisableTableState state)<a name="line.341"></a>
+<span class="sourceLineNo">342</span>      throws IOException, 
InterruptedException {<a name="line.342"></a>
+<span class="sourceLineNo">343</span>    final MasterCoprocessorHost cpHost = 
env.getMasterCoprocessorHost();<a name="line.343"></a>
+<span class="sourceLineNo">344</span>    if (cpHost != null) {<a 
name="line.344"></a>
+<span class="sourceLineNo">345</span>      switch (state) {<a 
name="line.345"></a>
+<span class="sourceLineNo">346</span>        case 
DISABLE_TABLE_PRE_OPERATION:<a name="line.346"></a>
+<span class="sourceLineNo">347</span>          
cpHost.preDisableTableAction(tableName, getUser());<a name="line.347"></a>
+<span class="sourceLineNo">348</span>          break;<a name="line.348"></a>
+<span class="sourceLineNo">349</span>        case 
DISABLE_TABLE_POST_OPERATION:<a name="line.349"></a>
+<span class="sourceLineNo">350</span>          
cpHost.postCompletedDisableTableAction(tableName, getUser());<a 
name="line.350"></a>
+<span class="sourceLineNo">351</span>          break;<a name="line.351"></a>
+<span class="sourceLineNo">352</span>        default:<a name="line.352"></a>
+<span class="sourceLineNo">353</span>          throw new 
UnsupportedOperationException(this + " unhandled state=" + state);<a 
name="line.353"></a>
+<span class="sourceLineNo">354</span>      }<a name="line.354"></a>
+<span class="sourceLineNo">355</span>    }<a name="line.355"></a>
+<span class="sourceLineNo">356</span>  }<a name="line.356"></a>
+<span class="sourceLineNo">357</span>}<a name="line.357"></a>
 
 
 

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