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From git-site-r...@apache.org
Subject [12/51] [partial] hbase-site git commit: Published site at .
Date Sat, 11 Nov 2017 16:12:43 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/809180c4/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.html
index 0ac7e72..4186401 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.html
@@ -35,146 +35,147 @@
 <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.27"></a>
 <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.28"></a>
 <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.zookeeper.KeeperException;<a name="line.31"></a>
-<span class="sourceLineNo">032</span><a name="line.32"></a>
-<span class="sourceLineNo">033</span>/**<a name="line.33"></a>
-<span class="sourceLineNo">034</span> * Client-side manager for which table's hfiles should be preserved for long-term archive.<a name="line.34"></a>
-<span class="sourceLineNo">035</span> * @see ZKTableArchiveClient<a name="line.35"></a>
-<span class="sourceLineNo">036</span> * @see HFileArchiveTableMonitor<a name="line.36"></a>
-<span class="sourceLineNo">037</span> * @see LongTermArchivingHFileCleaner<a name="line.37"></a>
-<span class="sourceLineNo">038</span> */<a name="line.38"></a>
-<span class="sourceLineNo">039</span>@InterfaceAudience.Private<a name="line.39"></a>
-<span class="sourceLineNo">040</span>class HFileArchiveManager {<a name="line.40"></a>
-<span class="sourceLineNo">041</span><a name="line.41"></a>
-<span class="sourceLineNo">042</span>  private final String archiveZnode;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>  private static final Log LOG = LogFactory.getLog(HFileArchiveManager.class);<a name="line.43"></a>
-<span class="sourceLineNo">044</span>  private final ZooKeeperWatcher zooKeeper;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>  private volatile boolean stopped = false;<a name="line.45"></a>
-<span class="sourceLineNo">046</span><a name="line.46"></a>
-<span class="sourceLineNo">047</span>  public HFileArchiveManager(Connection connection, Configuration conf)<a name="line.47"></a>
-<span class="sourceLineNo">048</span>      throws ZooKeeperConnectionException, IOException {<a name="line.48"></a>
-<span class="sourceLineNo">049</span>    this.zooKeeper = new ZooKeeperWatcher(conf, "hfileArchiveManager-on-" + connection.toString(),<a name="line.49"></a>
-<span class="sourceLineNo">050</span>        connection);<a name="line.50"></a>
-<span class="sourceLineNo">051</span>    this.archiveZnode = ZKTableArchiveClient.getArchiveZNode(this.zooKeeper.getConfiguration(),<a name="line.51"></a>
-<span class="sourceLineNo">052</span>      this.zooKeeper);<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>  /**<a name="line.55"></a>
-<span class="sourceLineNo">056</span>   * Turn on auto-backups of HFiles on the specified table.<a name="line.56"></a>
-<span class="sourceLineNo">057</span>   * &lt;p&gt;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>   * When HFiles would be deleted from the hfile archive, they are instead preserved.<a name="line.58"></a>
-<span class="sourceLineNo">059</span>   * @param table name of the table for which to preserve hfiles.<a name="line.59"></a>
-<span class="sourceLineNo">060</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.60"></a>
-<span class="sourceLineNo">061</span>   * @throws KeeperException if we can't reach zookeeper to update the hfile cleaner.<a name="line.61"></a>
-<span class="sourceLineNo">062</span>   */<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  public HFileArchiveManager enableHFileBackup(byte[] table) throws KeeperException {<a name="line.63"></a>
-<span class="sourceLineNo">064</span>    enable(this.zooKeeper, table);<a name="line.64"></a>
-<span class="sourceLineNo">065</span>    return this;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>  }<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>  /**<a name="line.68"></a>
-<span class="sourceLineNo">069</span>   * Stop retaining HFiles for the given table in the archive. HFiles will be cleaned up on the next<a name="line.69"></a>
-<span class="sourceLineNo">070</span>   * pass of the {@link org.apache.hadoop.hbase.master.cleaner.HFileCleaner}, if the HFiles are retained by another<a name="line.70"></a>
-<span class="sourceLineNo">071</span>   * cleaner.<a name="line.71"></a>
-<span class="sourceLineNo">072</span>   * @param table name of the table for which to disable hfile retention.<a name="line.72"></a>
-<span class="sourceLineNo">073</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.73"></a>
-<span class="sourceLineNo">074</span>   * @throws KeeperException if if we can't reach zookeeper to update the hfile cleaner.<a name="line.74"></a>
-<span class="sourceLineNo">075</span>   */<a name="line.75"></a>
-<span class="sourceLineNo">076</span>  public HFileArchiveManager disableHFileBackup(byte[] table) throws KeeperException {<a name="line.76"></a>
-<span class="sourceLineNo">077</span>      disable(this.zooKeeper, table);<a name="line.77"></a>
-<span class="sourceLineNo">078</span>    return this;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  }<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span>  /**<a name="line.81"></a>
-<span class="sourceLineNo">082</span>   * Disable long-term archival of all hfiles for all tables in the cluster.<a name="line.82"></a>
-<span class="sourceLineNo">083</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.83"></a>
-<span class="sourceLineNo">084</span>   * @throws IOException if the number of attempts is exceeded<a name="line.84"></a>
-<span class="sourceLineNo">085</span>   */<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  public HFileArchiveManager disableHFileBackup() throws IOException {<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    LOG.debug("Disabling backups on all tables.");<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    try {<a name="line.88"></a>
-<span class="sourceLineNo">089</span>      ZKUtil.deleteNodeRecursively(this.zooKeeper, archiveZnode);<a name="line.89"></a>
-<span class="sourceLineNo">090</span>      return this;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    } catch (KeeperException e) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span>      throw new IOException("Unexpected ZK exception!", e);<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  }<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span>  /**<a name="line.96"></a>
-<span class="sourceLineNo">097</span>   * Perform a best effort enable of hfile retention, which relies on zookeeper communicating the //<a name="line.97"></a>
-<span class="sourceLineNo">098</span>   * * change back to the hfile cleaner.<a name="line.98"></a>
-<span class="sourceLineNo">099</span>   * &lt;p&gt;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>   * No attempt is made to make sure that backups are successfully created - it is inherently an<a name="line.100"></a>
-<span class="sourceLineNo">101</span>   * &lt;b&gt;asynchronous operation&lt;/b&gt;.<a name="line.101"></a>
-<span class="sourceLineNo">102</span>   * @param zooKeeper watcher connection to zk cluster<a name="line.102"></a>
-<span class="sourceLineNo">103</span>   * @param table table name on which to enable archiving<a name="line.103"></a>
-<span class="sourceLineNo">104</span>   * @throws KeeperException<a name="line.104"></a>
-<span class="sourceLineNo">105</span>   */<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  private void enable(ZooKeeperWatcher zooKeeper, byte[] table)<a name="line.106"></a>
-<span class="sourceLineNo">107</span>      throws KeeperException {<a name="line.107"></a>
-<span class="sourceLineNo">108</span>    LOG.debug("Ensuring archiving znode exists");<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    ZKUtil.createAndFailSilent(zooKeeper, archiveZnode);<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span>    // then add the table to the list of znodes to archive<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    String tableNode = this.getTableNode(table);<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    LOG.debug("Creating: " + tableNode + ", data: []");<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    ZKUtil.createSetData(zooKeeper, tableNode, new byte[0]);<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  }<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span>  /**<a name="line.117"></a>
-<span class="sourceLineNo">118</span>   * Disable all archiving of files for a given table<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   * &lt;p&gt;<a name="line.119"></a>
-<span class="sourceLineNo">120</span>   * Inherently an &lt;b&gt;asynchronous operation&lt;/b&gt;.<a name="line.120"></a>
-<span class="sourceLineNo">121</span>   * @param zooKeeper watcher for the ZK cluster<a name="line.121"></a>
-<span class="sourceLineNo">122</span>   * @param table name of the table to disable<a name="line.122"></a>
-<span class="sourceLineNo">123</span>   * @throws KeeperException if an unexpected ZK connection issues occurs<a name="line.123"></a>
-<span class="sourceLineNo">124</span>   */<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  private void disable(ZooKeeperWatcher zooKeeper, byte[] table) throws KeeperException {<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    // ensure the latest state of the archive node is found<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    zooKeeper.sync(archiveZnode);<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>    // if the top-level archive node is gone, then we are done<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    if (ZKUtil.checkExists(zooKeeper, archiveZnode) &lt; 0) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span>      return;<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    }<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    // delete the table node, from the archive<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    String tableNode = this.getTableNode(table);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    // make sure the table is the latest version so the delete takes<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    zooKeeper.sync(tableNode);<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>    LOG.debug("Attempting to delete table node:" + tableNode);<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    ZKUtil.deleteNodeRecursively(zooKeeper, tableNode);<a name="line.139"></a>
-<span class="sourceLineNo">140</span>  }<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span>  public void stop() {<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    if (!this.stopped) {<a name="line.143"></a>
-<span class="sourceLineNo">144</span>      this.stopped = true;<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      LOG.debug("Stopping HFileArchiveManager...");<a name="line.145"></a>
-<span class="sourceLineNo">146</span>      this.zooKeeper.close();<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><a name="line.149"></a>
-<span class="sourceLineNo">150</span>  /**<a name="line.150"></a>
-<span class="sourceLineNo">151</span>   * Check to see if the table is currently marked for archiving<a name="line.151"></a>
-<span class="sourceLineNo">152</span>   * @param table name of the table to check<a name="line.152"></a>
-<span class="sourceLineNo">153</span>   * @return &lt;tt&gt;true&lt;/tt&gt; if the archive znode for that table exists, &lt;tt&gt;false&lt;/tt&gt; if not<a name="line.153"></a>
-<span class="sourceLineNo">154</span>   * @throws KeeperException if an unexpected zookeeper error occurs<a name="line.154"></a>
-<span class="sourceLineNo">155</span>   */<a name="line.155"></a>
-<span class="sourceLineNo">156</span>  public boolean isArchivingEnabled(byte[] table) throws KeeperException {<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    String tableNode = this.getTableNode(table);<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    return ZKUtil.checkExists(zooKeeper, tableNode) &gt;= 0;<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>  /**<a name="line.161"></a>
-<span class="sourceLineNo">162</span>   * Get the zookeeper node associated with archiving the given table<a name="line.162"></a>
-<span class="sourceLineNo">163</span>   * @param table name of the table to check<a name="line.163"></a>
-<span class="sourceLineNo">164</span>   * @return znode for the table's archive status<a name="line.164"></a>
-<span class="sourceLineNo">165</span>   */<a name="line.165"></a>
-<span class="sourceLineNo">166</span>  private String getTableNode(byte[] table) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    return ZKUtil.joinZNode(archiveZnode, Bytes.toString(table));<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  }<a name="line.168"></a>
-<span class="sourceLineNo">169</span>}<a name="line.169"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.zookeeper.KeeperException;<a name="line.32"></a>
+<span class="sourceLineNo">033</span><a name="line.33"></a>
+<span class="sourceLineNo">034</span>/**<a name="line.34"></a>
+<span class="sourceLineNo">035</span> * Client-side manager for which table's hfiles should be preserved for long-term archive.<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * @see ZKTableArchiveClient<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * @see HFileArchiveTableMonitor<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * @see LongTermArchivingHFileCleaner<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>class HFileArchiveManager {<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span>  private final String archiveZnode;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>  private static final Log LOG = LogFactory.getLog(HFileArchiveManager.class);<a name="line.44"></a>
+<span class="sourceLineNo">045</span>  private final ZooKeeperWatcher zooKeeper;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>  private volatile boolean stopped = false;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span>  public HFileArchiveManager(Connection connection, Configuration conf)<a name="line.48"></a>
+<span class="sourceLineNo">049</span>      throws ZooKeeperConnectionException, IOException {<a name="line.49"></a>
+<span class="sourceLineNo">050</span>    this.zooKeeper = new ZooKeeperWatcher(conf, "hfileArchiveManager-on-" + connection.toString(),<a name="line.50"></a>
+<span class="sourceLineNo">051</span>        connection);<a name="line.51"></a>
+<span class="sourceLineNo">052</span>    this.archiveZnode = ZKTableArchiveClient.getArchiveZNode(this.zooKeeper.getConfiguration(),<a name="line.52"></a>
+<span class="sourceLineNo">053</span>      this.zooKeeper);<a name="line.53"></a>
+<span class="sourceLineNo">054</span>  }<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span>  /**<a name="line.56"></a>
+<span class="sourceLineNo">057</span>   * Turn on auto-backups of HFiles on the specified table.<a name="line.57"></a>
+<span class="sourceLineNo">058</span>   * &lt;p&gt;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>   * When HFiles would be deleted from the hfile archive, they are instead preserved.<a name="line.59"></a>
+<span class="sourceLineNo">060</span>   * @param table name of the table for which to preserve hfiles.<a name="line.60"></a>
+<span class="sourceLineNo">061</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.61"></a>
+<span class="sourceLineNo">062</span>   * @throws KeeperException if we can't reach zookeeper to update the hfile cleaner.<a name="line.62"></a>
+<span class="sourceLineNo">063</span>   */<a name="line.63"></a>
+<span class="sourceLineNo">064</span>  public HFileArchiveManager enableHFileBackup(byte[] table) throws KeeperException {<a name="line.64"></a>
+<span class="sourceLineNo">065</span>    enable(this.zooKeeper, table);<a name="line.65"></a>
+<span class="sourceLineNo">066</span>    return this;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  }<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  /**<a name="line.69"></a>
+<span class="sourceLineNo">070</span>   * Stop retaining HFiles for the given table in the archive. HFiles will be cleaned up on the next<a name="line.70"></a>
+<span class="sourceLineNo">071</span>   * pass of the {@link org.apache.hadoop.hbase.master.cleaner.HFileCleaner}, if the HFiles are retained by another<a name="line.71"></a>
+<span class="sourceLineNo">072</span>   * cleaner.<a name="line.72"></a>
+<span class="sourceLineNo">073</span>   * @param table name of the table for which to disable hfile retention.<a name="line.73"></a>
+<span class="sourceLineNo">074</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.74"></a>
+<span class="sourceLineNo">075</span>   * @throws KeeperException if if we can't reach zookeeper to update the hfile cleaner.<a name="line.75"></a>
+<span class="sourceLineNo">076</span>   */<a name="line.76"></a>
+<span class="sourceLineNo">077</span>  public HFileArchiveManager disableHFileBackup(byte[] table) throws KeeperException {<a name="line.77"></a>
+<span class="sourceLineNo">078</span>      disable(this.zooKeeper, table);<a name="line.78"></a>
+<span class="sourceLineNo">079</span>    return this;<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>  /**<a name="line.82"></a>
+<span class="sourceLineNo">083</span>   * Disable long-term archival of all hfiles for all tables in the cluster.<a name="line.83"></a>
+<span class="sourceLineNo">084</span>   * @return &lt;tt&gt;this&lt;/tt&gt; for chaining.<a name="line.84"></a>
+<span class="sourceLineNo">085</span>   * @throws IOException if the number of attempts is exceeded<a name="line.85"></a>
+<span class="sourceLineNo">086</span>   */<a name="line.86"></a>
+<span class="sourceLineNo">087</span>  public HFileArchiveManager disableHFileBackup() throws IOException {<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    LOG.debug("Disabling backups on all tables.");<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    try {<a name="line.89"></a>
+<span class="sourceLineNo">090</span>      ZKUtil.deleteNodeRecursively(this.zooKeeper, archiveZnode);<a name="line.90"></a>
+<span class="sourceLineNo">091</span>      return this;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>    } catch (KeeperException e) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span>      throw new IOException("Unexpected ZK exception!", e);<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    }<a name="line.94"></a>
+<span class="sourceLineNo">095</span>  }<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span>  /**<a name="line.97"></a>
+<span class="sourceLineNo">098</span>   * Perform a best effort enable of hfile retention, which relies on zookeeper communicating the //<a name="line.98"></a>
+<span class="sourceLineNo">099</span>   * * change back to the hfile cleaner.<a name="line.99"></a>
+<span class="sourceLineNo">100</span>   * &lt;p&gt;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>   * No attempt is made to make sure that backups are successfully created - it is inherently an<a name="line.101"></a>
+<span class="sourceLineNo">102</span>   * &lt;b&gt;asynchronous operation&lt;/b&gt;.<a name="line.102"></a>
+<span class="sourceLineNo">103</span>   * @param zooKeeper watcher connection to zk cluster<a name="line.103"></a>
+<span class="sourceLineNo">104</span>   * @param table table name on which to enable archiving<a name="line.104"></a>
+<span class="sourceLineNo">105</span>   * @throws KeeperException<a name="line.105"></a>
+<span class="sourceLineNo">106</span>   */<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  private void enable(ZooKeeperWatcher zooKeeper, byte[] table)<a name="line.107"></a>
+<span class="sourceLineNo">108</span>      throws KeeperException {<a name="line.108"></a>
+<span class="sourceLineNo">109</span>    LOG.debug("Ensuring archiving znode exists");<a name="line.109"></a>
+<span class="sourceLineNo">110</span>    ZKUtil.createAndFailSilent(zooKeeper, archiveZnode);<a name="line.110"></a>
+<span class="sourceLineNo">111</span><a name="line.111"></a>
+<span class="sourceLineNo">112</span>    // then add the table to the list of znodes to archive<a name="line.112"></a>
+<span class="sourceLineNo">113</span>    String tableNode = this.getTableNode(table);<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    LOG.debug("Creating: " + tableNode + ", data: []");<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    ZKUtil.createSetData(zooKeeper, tableNode, new byte[0]);<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  }<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span>  /**<a name="line.118"></a>
+<span class="sourceLineNo">119</span>   * Disable all archiving of files for a given table<a name="line.119"></a>
+<span class="sourceLineNo">120</span>   * &lt;p&gt;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>   * Inherently an &lt;b&gt;asynchronous operation&lt;/b&gt;.<a name="line.121"></a>
+<span class="sourceLineNo">122</span>   * @param zooKeeper watcher for the ZK cluster<a name="line.122"></a>
+<span class="sourceLineNo">123</span>   * @param table name of the table to disable<a name="line.123"></a>
+<span class="sourceLineNo">124</span>   * @throws KeeperException if an unexpected ZK connection issues occurs<a name="line.124"></a>
+<span class="sourceLineNo">125</span>   */<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  private void disable(ZooKeeperWatcher zooKeeper, byte[] table) throws KeeperException {<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    // ensure the latest state of the archive node is found<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    zooKeeper.sync(archiveZnode);<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>    // if the top-level archive node is gone, then we are done<a name="line.130"></a>
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+<span class="sourceLineNo">133</span>    }<a name="line.133"></a>
+<span class="sourceLineNo">134</span>    // delete the table node, from the archive<a name="line.134"></a>
+<span class="sourceLineNo">135</span>    String tableNode = this.getTableNode(table);<a name="line.135"></a>
+<span class="sourceLineNo">136</span>    // make sure the table is the latest version so the delete takes<a name="line.136"></a>
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+<span class="sourceLineNo">138</span><a name="line.138"></a>
+<span class="sourceLineNo">139</span>    LOG.debug("Attempting to delete table node:" + tableNode);<a name="line.139"></a>
+<span class="sourceLineNo">140</span>    ZKUtil.deleteNodeRecursively(zooKeeper, tableNode);<a name="line.140"></a>
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+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span>  public void stop() {<a name="line.143"></a>
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+<span class="sourceLineNo">145</span>      this.stopped = true;<a name="line.145"></a>
+<span class="sourceLineNo">146</span>      LOG.debug("Stopping HFileArchiveManager...");<a name="line.146"></a>
+<span class="sourceLineNo">147</span>      this.zooKeeper.close();<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><a name="line.150"></a>
+<span class="sourceLineNo">151</span>  /**<a name="line.151"></a>
+<span class="sourceLineNo">152</span>   * Check to see if the table is currently marked for archiving<a name="line.152"></a>
+<span class="sourceLineNo">153</span>   * @param table name of the table to check<a name="line.153"></a>
+<span class="sourceLineNo">154</span>   * @return &lt;tt&gt;true&lt;/tt&gt; if the archive znode for that table exists, &lt;tt&gt;false&lt;/tt&gt; if not<a name="line.154"></a>
+<span class="sourceLineNo">155</span>   * @throws KeeperException if an unexpected zookeeper error occurs<a name="line.155"></a>
+<span class="sourceLineNo">156</span>   */<a name="line.156"></a>
+<span class="sourceLineNo">157</span>  public boolean isArchivingEnabled(byte[] table) throws KeeperException {<a name="line.157"></a>
+<span class="sourceLineNo">158</span>    String tableNode = this.getTableNode(table);<a name="line.158"></a>
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+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span>  /**<a name="line.162"></a>
+<span class="sourceLineNo">163</span>   * Get the zookeeper node associated with archiving the given table<a name="line.163"></a>
+<span class="sourceLineNo">164</span>   * @param table name of the table to check<a name="line.164"></a>
+<span class="sourceLineNo">165</span>   * @return znode for the table's archive status<a name="line.165"></a>
+<span class="sourceLineNo">166</span>   */<a name="line.166"></a>
+<span class="sourceLineNo">167</span>  private String getTableNode(byte[] table) {<a name="line.167"></a>
+<span class="sourceLineNo">168</span>    return ZNodePaths.joinZNode(archiveZnode, Bytes.toString(table));<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>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/809180c4/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/ZKTableArchiveClient.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/ZKTableArchiveClient.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/ZKTableArchiveClient.html
index 4e2de56..a52be34 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/ZKTableArchiveClient.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/example/ZKTableArchiveClient.html
@@ -32,7 +32,7 @@
 <span class="sourceLineNo">024</span>import org.apache.hadoop.conf.Configured;<a name="line.24"></a>
 <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.25"></a>
 <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.26"></a>
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+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.27"></a>
 <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.28"></a>
 <span class="sourceLineNo">029</span>import org.apache.zookeeper.KeeperException;<a name="line.29"></a>
 <span class="sourceLineNo">030</span><a name="line.30"></a>
@@ -157,7 +157,7 @@
 <span class="sourceLineNo">149</span>   * @return get the znode for long-term archival of a table for<a name="line.149"></a>
 <span class="sourceLineNo">150</span>   */<a name="line.150"></a>
 <span class="sourceLineNo">151</span>  public static String getArchiveZNode(Configuration conf, ZooKeeperWatcher zooKeeper) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    return ZKUtil.joinZNode(zooKeeper.znodePaths.baseZNode, conf.get(<a name="line.152"></a>
+<span class="sourceLineNo">152</span>    return ZNodePaths.joinZNode(zooKeeper.znodePaths.baseZNode, conf.get(<a name="line.152"></a>
 <span class="sourceLineNo">153</span>      ZOOKEEPER_ZNODE_HFILE_ARCHIVE_KEY, TableHFileArchiveTracker.HFILE_ARCHIVE_ZNODE_PARENT));<a name="line.153"></a>
 <span class="sourceLineNo">154</span>  }<a name="line.154"></a>
 <span class="sourceLineNo">155</span>}<a name="line.155"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/809180c4/devapidocs/src-html/org/apache/hadoop/hbase/client/ClusterConnection.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ClusterConnection.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ClusterConnection.html
index 0219c89..25fa087 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ClusterConnection.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ClusterConnection.html
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 <span class="sourceLineNo">227</span>  MasterService.BlockingInterface getMaster() throws IOException;<a name="line.227"></a>
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+<span class="sourceLineNo">266</span>   * Clear any caches that pertain to server name &lt;code&gt;sn&lt;/code&gt;.<a name="line.266"></a>
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+<span class="sourceLineNo">272</span>   * This function allows HBaseAdmin and potentially others to get a shared MasterService<a name="line.272"></a>
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+<span class="sourceLineNo">276</span>   * @deprecated Since 0.96.0<a name="line.276"></a>
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+<span class="sourceLineNo">278</span>  @Deprecated<a name="line.278"></a>
+<span class="sourceLineNo">279</span>  MasterKeepAliveConnection getKeepAliveMasterService()<a name="line.279"></a>
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+<span class="sourceLineNo">285</span>   * @deprecated internal method, do not use thru ClusterConnection */<a name="line.285"></a>
+<span class="sourceLineNo">286</span>  @Deprecated<a name="line.286"></a>
+<span class="sourceLineNo">287</span>  boolean isDeadServer(ServerName serverName);<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
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+<span class="sourceLineNo">290</span>   * @return Nonce generator for this ClusterConnection; may be null if disabled in configuration.<a name="line.290"></a>
+<span class="sourceLineNo">291</span>   */<a name="line.291"></a>
+<span class="sourceLineNo">292</span>  NonceGenerator getNonceGenerator();<a name="line.292"></a>
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+<span class="sourceLineNo">294</span>  /**<a name="line.294"></a>
+<span class="sourceLineNo">295</span>   * @return Default AsyncProcess associated with this connection.<a name="line.295"></a>
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+<span class="sourceLineNo">297</span>  AsyncProcess getAsyncProcess();<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span>  /**<a name="line.299"></a>
+<span class="sourceLineNo">300</span>   * Returns a new RpcRetryingCallerFactory from the given {@link Configuration}.<a name="line.300"></a>
+<span class="sourceLineNo">301</span>   * This RpcRetryingCallerFactory lets the users create {@link RpcRetryingCaller}s which can be<a name="line.301"></a>
+<span class="sourceLineNo">302</span>   * intercepted with the configured {@link RetryingCallerInterceptor}<a name="line.302"></a>
+<span class="sourceLineNo">303</span>   * @param conf configuration<a name="line.303"></a>
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+<span class="sourceLineNo">305</span>   */<a name="line.305"></a>
+<span class="sourceLineNo">306</span>  RpcRetryingCallerFactory getNewRpcRetryingCallerFactory(Configuration conf);<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span>  /**<a name="line.308"></a>
+<span class="sourceLineNo">309</span>   * @return Connection's RpcRetryingCallerFactory instance<a name="line.309"></a>
+<span class="sourceLineNo">310</span>   */<a name="line.310"></a>
+<span class="sourceLineNo">311</span>  RpcRetryingCallerFactory getRpcRetryingCallerFactory();<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span>  /**<a name="line.313"></a>
+<span class="sourceLineNo">314</span>   * @return Connection's RpcControllerFactory instance<a name="line.314"></a>
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+<span class="sourceLineNo">316</span>  RpcControllerFactory getRpcControllerFactory();<a name="line.316"></a>
+<span class="sourceLineNo">317</span><a name="line.317"></a>
+<span class="sourceLineNo">318</span>  /**<a name="line.318"></a>
+<span class="sourceLineNo">319</span>   * @return a ConnectionConfiguration object holding parsed configuration values<a name="line.319"></a>
+<span class="sourceLineNo">320</span>   */<a name="line.320"></a>
+<span class="sourceLineNo">321</span>  ConnectionConfiguration getConnectionConfiguration();<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span>  /**<a name="line.323"></a>
+<span class="sourceLineNo">324</span>   * @return the current statistics tracker associated with this connection<a name="line.324"></a>
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+<span class="sourceLineNo">326</span>  ServerStatisticTracker getStatisticsTracker();<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span>  /**<a name="line.328"></a>
+<span class="sourceLineNo">329</span>   * @return the configured client backoff policy<a name="line.329"></a>
+<span class="sourceLineNo">330</span>   */<a name="line.330"></a>
+<span class="sourceLineNo">331</span>  ClientBackoffPolicy getBackoffPolicy();<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>   * @return the MetricsConnection instance associated with this connection.<a name="line.334"></a>
+<span class="sourceLineNo">335</span>   */<a name="line.335"></a>
+<span class="sourceLineNo">336</span>  MetricsConnection getConnectionMetrics();<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>   * @return true when this connection uses a {@link org.apache.hadoop.hbase.codec.Codec} and so<a name="line.339"></a>
+<span class="sourceLineNo">340</span>   *         supports cell blocks.<a name="line.340"></a>
+<span class="sourceLineNo">341</span>   */<a name="line.341"></a>
+<span class="sourceLineNo">342</span>  boolean hasCellBlockSupport();<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span>  /**<a name="line.344"></a>
+<span class="sourceLineNo">345</span>   * @return the number of region servers that are currently running<a name="line.345"></a>
+<span class="sourceLineNo">346</span>   * @throws IOException if a remote or network exception occurs<a name="line.346"></a>
+<span class="sourceLineNo">347</span>   */<a name="line.347"></a>
+<span class="sourceLineNo">348</span>  int getCurrentNrHRS() throws IOException;<a name="line.348"></a>
+<span class="sourceLineNo">349</span>}<a name="line.349"></a>
 
 
 


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