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From git-site-r...@apache.org
Subject [02/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Fri, 12 May 2017 14:59:36 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/709b8fcc/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.BalanceSwitchMode.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.BalanceSwitchMode.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.BalanceSwitchMode.html
index d4b753c..b7ad62a 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.BalanceSwitchMode.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.BalanceSwitchMode.html
@@ -1229,8 +1229,8 @@
 <span class="sourceLineNo">1221</span>  public RestoreSnapshotResponse restoreSnapshot(RpcController controller,<a name="line.1221"></a>
 <span class="sourceLineNo">1222</span>      RestoreSnapshotRequest request) throws ServiceException {<a name="line.1222"></a>
 <span class="sourceLineNo">1223</span>    try {<a name="line.1223"></a>
-<span class="sourceLineNo">1224</span>      long procId = master.restoreSnapshot(request.getSnapshot(), request.getNonceGroup(),<a name="line.1224"></a>
-<span class="sourceLineNo">1225</span>        request.getNonce(), request.getRestoreACL());<a name="line.1225"></a>
+<span class="sourceLineNo">1224</span>      long procId = master.restoreSnapshot(request.getSnapshot(),<a name="line.1224"></a>
+<span class="sourceLineNo">1225</span>          request.getNonceGroup(), request.getNonce());<a name="line.1225"></a>
 <span class="sourceLineNo">1226</span>      return RestoreSnapshotResponse.newBuilder().setProcId(procId).build();<a name="line.1226"></a>
 <span class="sourceLineNo">1227</span>    } catch (ForeignException e) {<a name="line.1227"></a>
 <span class="sourceLineNo">1228</span>      throw new ServiceException(e.getCause());<a name="line.1228"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/709b8fcc/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.html
index d4b753c..b7ad62a 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/MasterRpcServices.html
@@ -1229,8 +1229,8 @@
 <span class="sourceLineNo">1221</span>  public RestoreSnapshotResponse restoreSnapshot(RpcController controller,<a name="line.1221"></a>
 <span class="sourceLineNo">1222</span>      RestoreSnapshotRequest request) throws ServiceException {<a name="line.1222"></a>
 <span class="sourceLineNo">1223</span>    try {<a name="line.1223"></a>
-<span class="sourceLineNo">1224</span>      long procId = master.restoreSnapshot(request.getSnapshot(), request.getNonceGroup(),<a name="line.1224"></a>
-<span class="sourceLineNo">1225</span>        request.getNonce(), request.getRestoreACL());<a name="line.1225"></a>
+<span class="sourceLineNo">1224</span>      long procId = master.restoreSnapshot(request.getSnapshot(),<a name="line.1224"></a>
+<span class="sourceLineNo">1225</span>          request.getNonceGroup(), request.getNonce());<a name="line.1225"></a>
 <span class="sourceLineNo">1226</span>      return RestoreSnapshotResponse.newBuilder().setProcId(procId).build();<a name="line.1226"></a>
 <span class="sourceLineNo">1227</span>    } catch (ForeignException e) {<a name="line.1227"></a>
 <span class="sourceLineNo">1228</span>      throw new ServiceException(e.getCause());<a name="line.1228"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/709b8fcc/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.html
index c2a995c..2277513 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.html
@@ -77,412 +77,393 @@
 <span class="sourceLineNo">069</span><a name="line.69"></a>
 <span class="sourceLineNo">070</span>  private HTableDescriptor hTableDescriptor;<a name="line.70"></a>
 <span class="sourceLineNo">071</span>  private SnapshotDescription snapshot;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  private boolean restoreAcl;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>  private List&lt;HRegionInfo&gt; newRegions = null;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  private Map&lt;String, Pair&lt;String, String&gt; &gt; parentsToChildrenPairMap = new HashMap&lt;&gt;();<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>  // Monitor<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  private MonitoredTask monitorStatus = null;<a name="line.77"></a>
-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span>  private Boolean traceEnabled = null;<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 (for failover)<a name="line.82"></a>
-<span class="sourceLineNo">083</span>   */<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  public CloneSnapshotProcedure() {<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  }<a name="line.85"></a>
-<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span>  public CloneSnapshotProcedure(final MasterProcedureEnv env,<a name="line.87"></a>
-<span class="sourceLineNo">088</span>      final HTableDescriptor hTableDescriptor, final SnapshotDescription snapshot) {<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    this(env, hTableDescriptor, snapshot, false);<a name="line.89"></a>
-<span class="sourceLineNo">090</span>  }<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>  /**<a name="line.92"></a>
-<span class="sourceLineNo">093</span>   * Constructor<a name="line.93"></a>
-<span class="sourceLineNo">094</span>   * @param env MasterProcedureEnv<a name="line.94"></a>
-<span class="sourceLineNo">095</span>   * @param hTableDescriptor the table to operate on<a name="line.95"></a>
-<span class="sourceLineNo">096</span>   * @param snapshot snapshot to clone from<a name="line.96"></a>
-<span class="sourceLineNo">097</span>   */<a name="line.97"></a>
-<span class="sourceLineNo">098</span>  public CloneSnapshotProcedure(final MasterProcedureEnv env,<a name="line.98"></a>
-<span class="sourceLineNo">099</span>      final HTableDescriptor hTableDescriptor, final SnapshotDescription snapshot,<a name="line.99"></a>
-<span class="sourceLineNo">100</span>      final boolean restoreAcl) {<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    super(env);<a name="line.101"></a>
-<span class="sourceLineNo">102</span>    this.hTableDescriptor = hTableDescriptor;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    this.snapshot = snapshot;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>    this.restoreAcl = restoreAcl;<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span>    getMonitorStatus();<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  }<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span>  /**<a name="line.109"></a>
-<span class="sourceLineNo">110</span>   * Set up monitor status if it is not created.<a name="line.110"></a>
-<span class="sourceLineNo">111</span>   */<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  private MonitoredTask getMonitorStatus() {<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    if (monitorStatus == null) {<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      monitorStatus = TaskMonitor.get().createStatus("Cloning  snapshot '" + snapshot.getName() +<a name="line.114"></a>
-<span class="sourceLineNo">115</span>        "' to table " + getTableName());<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    }<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    return monitorStatus;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  }<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span>  private void restoreSnapshotAcl(MasterProcedureEnv env) throws IOException {<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    Configuration conf = env.getMasterServices().getConfiguration();<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    if (restoreAcl &amp;&amp; SnapshotDescriptionUtils.isSecurityAvailable(conf)) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      MasterFileSystem fileSystemManager = env.getMasterServices().getMasterFileSystem();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      SnapshotDescriptionUtils.grantSnapshotAcl(<a name="line.124"></a>
-<span class="sourceLineNo">125</span>        SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, fileSystemManager.getRootDir()),<a name="line.125"></a>
-<span class="sourceLineNo">126</span>        fileSystemManager.getFileSystem(), hTableDescriptor.getTableName(), conf);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    }<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>  @Override<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  protected Flow executeFromState(final MasterProcedureEnv env, final CloneSnapshotState state)<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      throws InterruptedException {<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    if (isTraceEnabled()) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>      LOG.trace(this + " execute state=" + state);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    }<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    try {<a name="line.136"></a>
-<span class="sourceLineNo">137</span>      switch (state) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span>        case CLONE_SNAPSHOT_PRE_OPERATION:<a name="line.138"></a>
-<span class="sourceLineNo">139</span>          // Verify if we can clone the table<a name="line.139"></a>
-<span class="sourceLineNo">140</span>          prepareClone(env);<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span>          preCloneSnapshot(env);<a name="line.142"></a>
-<span class="sourceLineNo">143</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_WRITE_FS_LAYOUT);<a name="line.143"></a>
-<span class="sourceLineNo">144</span>          break;<a name="line.144"></a>
-<span class="sourceLineNo">145</span>        case CLONE_SNAPSHOT_WRITE_FS_LAYOUT:<a name="line.145"></a>
-<span class="sourceLineNo">146</span>          newRegions = createFilesystemLayout(env, hTableDescriptor, newRegions);<a name="line.146"></a>
-<span class="sourceLineNo">147</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_ADD_TO_META);<a name="line.147"></a>
-<span class="sourceLineNo">148</span>          break;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>        case CLONE_SNAPSHOT_ADD_TO_META:<a name="line.149"></a>
-<span class="sourceLineNo">150</span>          addRegionsToMeta(env);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_ASSIGN_REGIONS);<a name="line.151"></a>
-<span class="sourceLineNo">152</span>          break;<a name="line.152"></a>
-<span class="sourceLineNo">153</span>        case CLONE_SNAPSHOT_ASSIGN_REGIONS:<a name="line.153"></a>
-<span class="sourceLineNo">154</span>          CreateTableProcedure.assignRegions(env, getTableName(), newRegions);<a name="line.154"></a>
-<span class="sourceLineNo">155</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_UPDATE_DESC_CACHE);<a name="line.155"></a>
-<span class="sourceLineNo">156</span>          break;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>        case CLONE_SNAPSHOT_UPDATE_DESC_CACHE:<a name="line.157"></a>
-<span class="sourceLineNo">158</span>          CreateTableProcedure.updateTableDescCache(env, getTableName());<a name="line.158"></a>
-<span class="sourceLineNo">159</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_POST_OPERATION);<a name="line.159"></a>
-<span class="sourceLineNo">160</span>          break;<a name="line.160"></a>
-<span class="sourceLineNo">161</span>        case CLONE_SNAPSHOT_POST_OPERATION:<a name="line.161"></a>
-<span class="sourceLineNo">162</span>          postCloneSnapshot(env);<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>          restoreSnapshotAcl(env);<a name="line.164"></a>
-<span class="sourceLineNo">165</span>          MetricsSnapshot metricsSnapshot = new MetricsSnapshot();<a name="line.165"></a>
-<span class="sourceLineNo">166</span>          metricsSnapshot.addSnapshotClone(<a name="line.166"></a>
-<span class="sourceLineNo">167</span>            getMonitorStatus().getCompletionTimestamp() - getMonitorStatus().getStartTime());<a name="line.167"></a>
-<span class="sourceLineNo">168</span>          getMonitorStatus().markComplete("Clone snapshot '"+ snapshot.getName() +"' completed!");<a name="line.168"></a>
-<span class="sourceLineNo">169</span>          return Flow.NO_MORE_STATE;<a name="line.169"></a>
-<span class="sourceLineNo">170</span>        default:<a name="line.170"></a>
-<span class="sourceLineNo">171</span>          throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.171"></a>
-<span class="sourceLineNo">172</span>      }<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    } catch (IOException e) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>      if (isRollbackSupported(state)) {<a name="line.174"></a>
-<span class="sourceLineNo">175</span>        setFailure("master-clone-snapshot", e);<a name="line.175"></a>
-<span class="sourceLineNo">176</span>      } else {<a name="line.176"></a>
-<span class="sourceLineNo">177</span>        LOG.warn("Retriable error trying to clone snapshot=" + snapshot.getName() +<a name="line.177"></a>
-<span class="sourceLineNo">178</span>          " to table=" + getTableName() + " state=" + state, e);<a name="line.178"></a>
-<span class="sourceLineNo">179</span>      }<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    }<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    return Flow.HAS_MORE_STATE;<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 void rollbackState(final MasterProcedureEnv env, final CloneSnapshotState state)<a name="line.185"></a>
-<span class="sourceLineNo">186</span>      throws IOException {<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    if (state == CloneSnapshotState.CLONE_SNAPSHOT_PRE_OPERATION) {<a name="line.187"></a>
-<span class="sourceLineNo">188</span>      DeleteTableProcedure.deleteTableStates(env, getTableName());<a name="line.188"></a>
-<span class="sourceLineNo">189</span>      // TODO-MAYBE: call the deleteTable coprocessor event?<a name="line.189"></a>
-<span class="sourceLineNo">190</span>      return;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    }<a name="line.191"></a>
+<span class="sourceLineNo">072</span>  private List&lt;HRegionInfo&gt; newRegions = null;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  private Map&lt;String, Pair&lt;String, String&gt; &gt; parentsToChildrenPairMap = new HashMap&lt;&gt;();<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>  // Monitor<a name="line.75"></a>
+<span class="sourceLineNo">076</span>  private MonitoredTask monitorStatus = null;<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span>  private Boolean traceEnabled = 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>   * Constructor (for failover)<a name="line.81"></a>
+<span class="sourceLineNo">082</span>   */<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  public CloneSnapshotProcedure() {<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>  /**<a name="line.86"></a>
+<span class="sourceLineNo">087</span>   * Constructor<a name="line.87"></a>
+<span class="sourceLineNo">088</span>   * @param env MasterProcedureEnv<a name="line.88"></a>
+<span class="sourceLineNo">089</span>   * @param hTableDescriptor the table to operate on<a name="line.89"></a>
+<span class="sourceLineNo">090</span>   * @param snapshot snapshot to clone from<a name="line.90"></a>
+<span class="sourceLineNo">091</span>   */<a name="line.91"></a>
+<span class="sourceLineNo">092</span>  public CloneSnapshotProcedure(final MasterProcedureEnv env,<a name="line.92"></a>
+<span class="sourceLineNo">093</span>      final HTableDescriptor hTableDescriptor, final SnapshotDescription snapshot) {<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    super(env);<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    this.hTableDescriptor = hTableDescriptor;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>    this.snapshot = snapshot;<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span>    getMonitorStatus();<a name="line.98"></a>
+<span class="sourceLineNo">099</span>  }<a name="line.99"></a>
+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span>  /**<a name="line.101"></a>
+<span class="sourceLineNo">102</span>   * Set up monitor status if it is not created.<a name="line.102"></a>
+<span class="sourceLineNo">103</span>   */<a name="line.103"></a>
+<span class="sourceLineNo">104</span>  private MonitoredTask getMonitorStatus() {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>    if (monitorStatus == null) {<a name="line.105"></a>
+<span class="sourceLineNo">106</span>      monitorStatus = TaskMonitor.get().createStatus("Cloning  snapshot '" + snapshot.getName() +<a name="line.106"></a>
+<span class="sourceLineNo">107</span>        "' to table " + getTableName());<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    }<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    return monitorStatus;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>  }<a name="line.110"></a>
+<span class="sourceLineNo">111</span><a name="line.111"></a>
+<span class="sourceLineNo">112</span>  @Override<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  protected Flow executeFromState(final MasterProcedureEnv env, final CloneSnapshotState state)<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      throws InterruptedException {<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    if (isTraceEnabled()) {<a name="line.115"></a>
+<span class="sourceLineNo">116</span>      LOG.trace(this + " execute state=" + state);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    }<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    try {<a name="line.118"></a>
+<span class="sourceLineNo">119</span>      switch (state) {<a name="line.119"></a>
+<span class="sourceLineNo">120</span>        case CLONE_SNAPSHOT_PRE_OPERATION:<a name="line.120"></a>
+<span class="sourceLineNo">121</span>          // Verify if we can clone the table<a name="line.121"></a>
+<span class="sourceLineNo">122</span>          prepareClone(env);<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span>          preCloneSnapshot(env);<a name="line.124"></a>
+<span class="sourceLineNo">125</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_WRITE_FS_LAYOUT);<a name="line.125"></a>
+<span class="sourceLineNo">126</span>          break;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>        case CLONE_SNAPSHOT_WRITE_FS_LAYOUT:<a name="line.127"></a>
+<span class="sourceLineNo">128</span>          newRegions = createFilesystemLayout(env, hTableDescriptor, newRegions);<a name="line.128"></a>
+<span class="sourceLineNo">129</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_ADD_TO_META);<a name="line.129"></a>
+<span class="sourceLineNo">130</span>          break;<a name="line.130"></a>
+<span class="sourceLineNo">131</span>        case CLONE_SNAPSHOT_ADD_TO_META:<a name="line.131"></a>
+<span class="sourceLineNo">132</span>          addRegionsToMeta(env);<a name="line.132"></a>
+<span class="sourceLineNo">133</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_ASSIGN_REGIONS);<a name="line.133"></a>
+<span class="sourceLineNo">134</span>          break;<a name="line.134"></a>
+<span class="sourceLineNo">135</span>        case CLONE_SNAPSHOT_ASSIGN_REGIONS:<a name="line.135"></a>
+<span class="sourceLineNo">136</span>          CreateTableProcedure.assignRegions(env, getTableName(), newRegions);<a name="line.136"></a>
+<span class="sourceLineNo">137</span>          setNextState(CloneSnapshotState.CLONE_SNAPSHOT_UPDATE_DESC_CACHE);<a name="line.137"></a>
+<span class="sourceLineNo">138</span>          break;<a name="line.138"></a>
+<span class="sourceLineNo">139</span>        case CLONE_SNAPSHOT_UPDATE_DESC_CACHE:<a name="line.139"></a>
+<span class="sourceLineNo">140</span>          CreateTableProcedure.updateTableDescCache(env, getTableName());<a name="line.140"></a>
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+<span class="sourceLineNo">335</span>    if (cpHost != null) {<a name="line.335"></a>
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+<span class="sourceLineNo">338</span>      cpHost.postCompletedCreateTableAction(hTableDescriptor, regions, getUser());<a name="line.338"></a>
+<span class="sourceLineNo">339</span>    }<a name="line.339"></a>
+<span class="sourceLineNo">340</span>  }<a name="line.340"></a>
+<span class="sourceLineNo">341</span><a name="line.341"></a>
+<span class="sourceLineNo">342</span>  /**<a name="line.342"></a>
+<span class="sourceLineNo">343</span>   * Create regions in file system.<a name="line.343"></a>
+<span class="sourceLineNo">344</span>   * @param env MasterProcedureEnv<a name="line.344"></a>
+<span class="sourceLineNo">345</span>   * @throws IOException<a name="line.345"></a>
+<span class="sourceLineNo">346</span>   */<a name="line.346"></a>
+<span class="sourceLineNo">347</span>  private List&lt;HRegionInfo&gt; createFilesystemLayout(<a name="line.347"></a>
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+<span class="sourceLineNo">349</span>    final HTableDescriptor hTableDescriptor,<a name="line.349"></a>
+<span class="sourceLineNo">350</span>    final List&lt;HRegionInfo&gt; newRegions) throws IOException {<a name="line.350"></a>
+<span class="sourceLineNo">351</span>    return createFsLayout(env, hTableDescriptor, newRegions, new CreateHdfsRegions() {<a name="line.351"></a>
+<span class="sourceLineNo">352</span>      @Override<a name="line.352"></a>
+<span class="sourceLineNo">353</span>      public List&lt;HRegionInfo&gt; createHdfsRegions(<a name="line.353"></a>
+<span class="sourceLineNo">354</span>        final MasterProcedureEnv env,<a name="line.354"></a>
+<span class="sourceLineNo">355</span>        final Path tableRootDir, final TableName tableName,<a name="line.355"></a>
+<span class="sourceLineNo">356</span>        final List&lt;HRegionInfo&gt; newRegions) throws IOException {<a name="line.356"></a>
+<span class="sourceLineNo">357</span><a name="line.357"></a>
+<span class="sourceLineNo">358</span>        final MasterFileSystem mfs = env.getMasterServices().getMasterFileSystem();<a name="line.358"></a>
+<span class="sourceLineNo">359</span>        final FileSystem fs = mfs.getFileSystem();<a name="line.359"></a>
+<span class="sourceLineNo">360</span>        final Path rootDir = mfs.getRootDir();<a name="line.360"></a>
+<span class="sourceLineNo">361</span>        final Configuration conf = env.getMasterConfiguration();<a name="line.361"></a>
+<span class="sourceLineNo">362</span>        final ForeignExceptionDispatcher monitorException = new ForeignExceptionDispatcher();<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span>        getMonitorStatus().setStatus("Clone snapshot - creating regions for table: " + tableName);<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span>        try {<a name="line.366"></a>
+<span class="sourceLineNo">367</span>          // 1. Execute the on-disk Clone<a name="line.367"></a>
+<span class="sourceLineNo">368</span>          Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);<a name="line.368"></a>
+<span class="sourceLineNo">369</span>          SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, snapshot);<a name="line.369"></a>
+<span class="sourceLineNo">370</span>          RestoreSnapshotHelper restoreHelper = new RestoreSnapshotHelper(<a name="line.370"></a>
+<span class="sourceLineNo">371</span>            conf, fs, manifest, hTableDescriptor, tableRootDir, monitorException, monitorStatus);<a name="line.371"></a>
+<span class="sourceLineNo">372</span>          RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();<a name="line.372"></a>
+<span class="sourceLineNo">373</span><a name="line.373"></a>
+<span class="sourceLineNo">374</span>          // Clone operation should not have stuff to restore or remove<a name="line.374"></a>
+<span class="sourceLineNo">375</span>          Preconditions.checkArgument(<a name="line.375"></a>
+<span class="sourceLineNo">376</span>            !metaChanges.hasRegionsToRestore(), "A clone should not have regions to restore");<a name="line.376"></a>
+<span class="sourceLineNo">377</span>          Preconditions.checkArgument(<a name="line.377"></a>
+<span class="sourceLineNo">378</span>            !metaChanges.hasRegionsToRemove(), "A clone should not have regions to remove");<a name="line.378"></a>
+<span class="sourceLineNo">379</span><a name="line.379"></a>
+<span class="sourceLineNo">380</span>          // At this point the clone is complete. Next step is enabling the table.<a name="line.380"></a>
+<span class="sourceLineNo">381</span>          String msg =<a name="line.381"></a>
+<span class="sourceLineNo">382</span>            "Clone snapshot="+ snapshot.getName() +" on table=" + tableName + " completed!";<a name="line.382"></a>
+<span class="sourceLineNo">383</span>          LOG.info(msg);<a name="line.383"></a>
+<span class="sourceLineNo">384</span>          monitorStatus.setStatus(msg + " Waiting for table to be enabled...");<a name="line.384"></a>
+<span class="sourceLineNo">385</span><a name="line.385"></a>
+<span class="sourceLineNo">386</span>          // 2. Let the next step to add the regions to meta<a name="line.386"></a>
+<span class="sourceLineNo">387</span>          return metaChanges.getRegionsToAdd();<a name="line.387"></a>
+<span class="sourceLineNo">388</span>        } catch (Exception e) {<a name="line.388"></a>
+<span class="sourceLineNo">389</span>          String msg = "clone snapshot=" + ClientSnapshotDescriptionUtils.toString(snapshot) +<a name="line.389"></a>
+<span class="sourceLineNo">390</span>            " failed because " + e.getMessage();<a name="line.390"></a>
+<span class="sourceLineNo">391</span>          LOG.error(msg, e);<a name="line.391"></a>
+<span class="sourceLineNo">392</span>          IOException rse = new RestoreSnapshotException(msg, e,<a name="line.392"></a>
+<span class="sourceLineNo">393</span>              ProtobufUtil.createSnapshotDesc(snapshot));<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span>          // these handlers aren't futures so we need to register the error here.<a name="line.395"></a>
+<span class="sourceLineNo">396</span>          monitorException.receive(new ForeignException("Master CloneSnapshotProcedure", rse));<a name="line.396"></a>
+<span class="sourceLineNo">397</span>          throw rse;<a name="line.397"></a>
+<span class="sourceLineNo">398</span>        }<a name="line.398"></a>
+<span class="sourceLineNo">399</span>      }<a name="line.399"></a>
+<span class="sourceLineNo">400</span>    });<a name="line.400"></a>
+<span class="sourceLineNo">401</span>  }<a name="line.401"></a>
+<span class="sourceLineNo">402</span><a name="line.402"></a>
+<span class="sourceLineNo">403</span>  /**<a name="line.403"></a>
+<span class="sourceLineNo">404</span>   * Create region layout in file system.<a name="line.404"></a>
+<span class="sourceLineNo">405</span>   * @param env MasterProcedureEnv<a name="line.405"></a>
+<span class="sourceLineNo">406</span>   * @throws IOException<a name="line.406"></a>
+<span class="sourceLineNo">407</span>   */<a name="line.407"></a>
+<span class="sourceLineNo">408</span>  private List&lt;HRegionInfo&gt; createFsLayout(<a name="line.408"></a>
+<span class="sourceLineNo">409</span>    final MasterProcedureEnv env,<a name="line.409"></a>
+<span class="sourceLineNo">410</span>    final HTableDescriptor hTableDescriptor,<a name="line.410"></a>
+<span class="sourceLineNo">411</span>    List&lt;HRegionInfo&gt; newRegions,<a name="line.411"></a>
+<span class="sourceLineNo">412</span>    final CreateHdfsRegions hdfsRegionHandler) throws IOException {<a name="line.412"></a>
+<span class="sourceLineNo">413</span>    final MasterFileSystem mfs = env.getMasterServices().getMasterFileSystem();<a name="line.413"></a>
+<span class="sourceLineNo">414</span>    final Path tempdir = mfs.getTempDir();<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span>    // 1. Create Table Descriptor<a name="line.416"></a>
+<span class="sourceLineNo">417</span>    // using a copy of descriptor, table will be created enabling first<a name="line.417"></a>
+<span class="sourceLineNo">418</span>    HTableDescriptor underConstruction = new HTableDescriptor(hTableDescriptor);<a name="line.418"></a>
+<span class="sourceLineNo">419</span>    final Path tempTableDir = FSUtils.getTableDir(tempdir, hTableDescriptor.getTableName());<a name="line.419"></a>
+<span class="sourceLineNo">420</span>    ((FSTableDescriptors)(env.getMasterServices().getTableDescriptors()))<a name="line.420"></a>
+<span class="sourceLineNo">421</span>      .createTableDescriptorForTableDirectory(tempTableDir, underConstruction, false);<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span>    // 2. Create Regions<a name="line.423"></a>
+<span class="sourceLineNo">424</span>    newRegions = hdfsRegionHandler.createHdfsRegions(<a name="line.424"></a>
+<span class="sourceLineNo">425</span>      env, tempdir, hTableDescriptor.getTableName(), newRegions);<a name="line.425"></a>
+<span class="sourceLineNo">426</span><a name="line.426"></a>
+<span class="sourceLineNo">427</span>    // 3. Move Table temp directory to the hbase root location<a name="line.427"></a>
+<span class="sourceLineNo">428</span>    CreateTableProcedure.moveTempDirectoryToHBaseRoot(env, hTableDescriptor, tempTableDir);<a name="line.428"></a>
+<span class="sourceLineNo">429</span><a name="line.429"></a>
+<span class="sourceLineNo">430</span>    return newRegions;<a name="line.430"></a>
+<span class="sourceLineNo">431</span>  }<a name="line.431"></a>
+<span class="sourceLineNo">432</span><a name="line.432"></a>
+<span class="sourceLineNo">433</span>  /**<a name="line.433"></a>
+<span class="sourceLineNo">434</span>   * Add regions to hbase:meta table.<a name="line.434"></a>
+<span class="sourceLineNo">435</span>   * @param env MasterProcedureEnv<a name="line.435"></a>
+<span class="sourceLineNo">436</span>   * @throws IOException<a name="line.436"></a>
+<span class="sourceLineNo">437</span>   */<a name="line.437"></a>
+<span class="sourceLineNo">438</span>  private void addRegionsToMeta(final MasterProcedureEnv env) throws IOException {<a name="line.438"></a>
+<span class="sourceLineNo">439</span>    newRegions = CreateTableProcedure.addTableToMeta(env, hTableDescriptor, newRegions);<a name="line.439"></a>
+<span class="sourceLineNo">440</span><a name="line.440"></a>
+<span class="sourceLineNo">441</span>    RestoreSnapshotHelper.RestoreMetaChanges metaChanges =<a name="line.441"></a>
+<span class="sourceLineNo">442</span>        new RestoreSnapshotHelper.RestoreMetaChanges(<a name="line.442"></a>
+<span class="sourceLineNo">443</span>          hTableDescriptor, parentsToChildrenPairMap);<a name="line.443"></a>
+<span class="sourceLineNo">444</span>    metaChanges.updateMetaParentRegions(env.getMasterServices().getConnection(), newRegions);<a name="line.444"></a>
+<span class="sourceLineNo">445</span>  }<a name="line.445"></a>
+<span class="sourceLineNo">446</span><a name="line.446"></a>
+<span class="sourceLineNo">447</span>  /**<a name="line.447"></a>
+<span class="sourceLineNo">448</span>   * The procedure could be restarted from a different machine. If the variable is null, we need to<a name="line.448"></a>
+<span class="sourceLineNo">449</span>   * retrieve it.<a name="line.449"></a>
+<span class="sourceLineNo">450</span>   * @return traceEnabled<a name="line.450"></a>
+<span class="sourceLineNo">451</span>   */<a name="line.451"></a>
+<span class="sourceLineNo">452</span>  private Boolean isTraceEnabled() {<a name="line.452"></a>
+<span class="sourceLineNo">453</span>    if (traceEnabled == null) {<a name="line.453"></a>
+<span class="sourceLineNo">454</span>      traceEnabled = LOG.isTraceEnabled();<a name="line.454"></a>
+<span class="sourceLineNo">455</span>    }<a name="line.455"></a>
+<span class="sourceLineNo">456</span>    return traceEnabled;<a name="line.456"></a>
+<span class="sourceLineNo">457</span>  }<a name="line.457"></a>
+<span class="sourceLineNo">458</span>}<a name="line.458"></a>
 
 
 


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