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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/11 14:48:27 UTC

[04/16] hbase-site git commit: Published site at 37e5b0b1b790fef25a544c282c6556e009269a0e.

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>
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-<span class="sourceLineNo">179</span>    super.serializeStateData(serializer);<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
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-<span class="sourceLineNo">182</span>        MasterProcedureProtos.DisableTableStateData.newBuilder()<a name="line.182"></a>
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-<span class="sourceLineNo">184</span>            .setTableName(ProtobufUtil.toProtoTableName(tableName))<a name="line.184"></a>
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-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>    serializer.serialize(disableTableMsg.build());<a name="line.187"></a>
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-<span class="sourceLineNo">189</span><a name="line.189"></a>
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-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>    MasterProcedureProtos.DisableTableStateData disableTableMsg =<a name="line.195"></a>
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-<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>
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-<span class="sourceLineNo">204</span>    return tableName;<a name="line.204"></a>
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-<span class="sourceLineNo">206</span><a name="line.206"></a>
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-<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>
-<span class="sourceLineNo">217</span>   */<a name="line.217"></a>
-<span class="sourceLineNo">218</span>  private boolean prepareDisable(final MasterProcedureEnv env) throws IOException {<a name="line.218"></a>
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-<span class="sourceLineNo">220</span>    if (tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.220"></a>
-<span class="sourceLineNo">221</span>      setFailure("master-disable-table", new ConstraintException("Cannot disable catalog table"));<a name="line.221"></a>
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+<span class="sourceLineNo">268</span><a name="line.268"></a>
+<span class="sourceLineNo">269</span>  /**<a name="line.269"></a>
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+<span class="sourceLineNo">294</span><a name="line.294"></a>
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