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From git-site-r...@apache.org
Subject [43/51] [partial] hbase-site git commit: Published site at .
Date Sun, 03 Sep 2017 15:14:05 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3b220124/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CopyTable.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CopyTable.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CopyTable.html
index 57efbf3..e2dafb0 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CopyTable.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CopyTable.html
@@ -44,354 +44,355 @@
 <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.36"></a>
 <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.37"></a>
 <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.mapreduce.Job;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.util.Tool;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.util.ToolRunner;<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>/**<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * Tool used to copy a table to another one which can be on a different setup.<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * It is also configurable with a start and time as well as a specification<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * of the region server implementation if different from the local cluster.<a name="line.47"></a>
-<span class="sourceLineNo">048</span> */<a name="line.48"></a>
-<span class="sourceLineNo">049</span>@InterfaceAudience.Public<a name="line.49"></a>
-<span class="sourceLineNo">050</span>public class CopyTable extends Configured implements Tool {<a name="line.50"></a>
-<span class="sourceLineNo">051</span>  private static final Log LOG = LogFactory.getLog(CopyTable.class);<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>  final static String NAME = "copytable";<a name="line.53"></a>
-<span class="sourceLineNo">054</span>  long startTime = 0;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>  long endTime = HConstants.LATEST_TIMESTAMP;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>  int batch = Integer.MAX_VALUE;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>  int cacheRow = -1;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  int versions = -1;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>  String tableName = null;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>  String startRow = null;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>  String stopRow = null;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  String dstTableName = null;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  String peerAddress = null;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>  String families = null;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>  boolean allCells = false;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>  static boolean shuffle = false;<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>  boolean bulkload = false;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  Path bulkloadDir = null;<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span>  private final static String JOB_NAME_CONF_KEY = "mapreduce.job.name";<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span>  /**<a name="line.73"></a>
-<span class="sourceLineNo">074</span>   * Sets up the actual job.<a name="line.74"></a>
-<span class="sourceLineNo">075</span>   *<a name="line.75"></a>
-<span class="sourceLineNo">076</span>   * @param args  The command line parameters.<a name="line.76"></a>
-<span class="sourceLineNo">077</span>   * @return The newly created job.<a name="line.77"></a>
-<span class="sourceLineNo">078</span>   * @throws IOException When setting up the job fails.<a name="line.78"></a>
-<span class="sourceLineNo">079</span>   */<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  public Job createSubmittableJob(String[] args)<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  throws IOException {<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    if (!doCommandLine(args)) {<a name="line.82"></a>
-<span class="sourceLineNo">083</span>      return null;<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>    Job job = Job.getInstance(getConf(), getConf().get(JOB_NAME_CONF_KEY, NAME + "_" + tableName));<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    job.setJarByClass(CopyTable.class);<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    Scan scan = new Scan();<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span>    scan.setBatch(batch);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    scan.setCacheBlocks(false);<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span>    if (cacheRow &gt; 0) {<a name="line.93"></a>
-<span class="sourceLineNo">094</span>      scan.setCaching(cacheRow);<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    } else {<a name="line.95"></a>
-<span class="sourceLineNo">096</span>      scan.setCaching(getConf().getInt(HConstants.HBASE_CLIENT_SCANNER_CACHING, 100));<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    }<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span>    scan.setTimeRange(startTime, endTime);<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span>    if (allCells) {<a name="line.101"></a>
-<span class="sourceLineNo">102</span>      scan.setRaw(true);<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    }<a name="line.103"></a>
-<span class="sourceLineNo">104</span>    if (shuffle) {<a name="line.104"></a>
-<span class="sourceLineNo">105</span>      job.getConfiguration().set(TableInputFormat.SHUFFLE_MAPS, "true");<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    }<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    if (versions &gt;= 0) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span>      scan.setMaxVersions(versions);<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    }<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span>    if (startRow != null) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span>      scan.setStartRow(Bytes.toBytesBinary(startRow));<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    }<a name="line.113"></a>
-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span>    if (stopRow != null) {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      scan.setStopRow(Bytes.toBytesBinary(stopRow));<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>    if(families != null) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span>      String[] fams = families.split(",");<a name="line.120"></a>
-<span class="sourceLineNo">121</span>      Map&lt;String,String&gt; cfRenameMap = new HashMap&lt;&gt;();<a name="line.121"></a>
-<span class="sourceLineNo">122</span>      for(String fam : fams) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span>        String sourceCf;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>        if(fam.contains(":")) {<a name="line.124"></a>
-<span class="sourceLineNo">125</span>            // fam looks like "sourceCfName:destCfName"<a name="line.125"></a>
-<span class="sourceLineNo">126</span>            String[] srcAndDest = fam.split(":", 2);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>            sourceCf = srcAndDest[0];<a name="line.127"></a>
-<span class="sourceLineNo">128</span>            String destCf = srcAndDest[1];<a name="line.128"></a>
-<span class="sourceLineNo">129</span>            cfRenameMap.put(sourceCf, destCf);<a name="line.129"></a>
-<span class="sourceLineNo">130</span>        } else {<a name="line.130"></a>
-<span class="sourceLineNo">131</span>            // fam is just "sourceCf"<a name="line.131"></a>
-<span class="sourceLineNo">132</span>            sourceCf = fam;<a name="line.132"></a>
-<span class="sourceLineNo">133</span>        }<a name="line.133"></a>
-<span class="sourceLineNo">134</span>        scan.addFamily(Bytes.toBytes(sourceCf));<a name="line.134"></a>
-<span class="sourceLineNo">135</span>      }<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      Import.configureCfRenaming(job.getConfiguration(), cfRenameMap);<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    }<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    job.setNumReduceTasks(0);<a name="line.138"></a>
-<span class="sourceLineNo">139</span><a name="line.139"></a>
-<span class="sourceLineNo">140</span>    if (bulkload) {<a name="line.140"></a>
-<span class="sourceLineNo">141</span>      TableMapReduceUtil.initTableMapperJob(tableName, scan, Import.KeyValueImporter.class, null,<a name="line.141"></a>
-<span class="sourceLineNo">142</span>        null, job);<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span>      // We need to split the inputs by destination tables so that output of Map can be bulk-loaded.<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      TableInputFormat.configureSplitTable(job, TableName.valueOf(dstTableName));<a name="line.145"></a>
-<span class="sourceLineNo">146</span><a name="line.146"></a>
-<span class="sourceLineNo">147</span>      FileSystem fs = FileSystem.get(getConf());<a name="line.147"></a>
-<span class="sourceLineNo">148</span>      Random rand = new Random();<a name="line.148"></a>
-<span class="sourceLineNo">149</span>      Path root = new Path(fs.getWorkingDirectory(), "copytable");<a name="line.149"></a>
-<span class="sourceLineNo">150</span>      fs.mkdirs(root);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>      while (true) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>        bulkloadDir = new Path(root, "" + rand.nextLong());<a name="line.152"></a>
-<span class="sourceLineNo">153</span>        if (!fs.exists(bulkloadDir)) {<a name="line.153"></a>
-<span class="sourceLineNo">154</span>          break;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>        }<a name="line.155"></a>
-<span class="sourceLineNo">156</span>      }<a name="line.156"></a>
-<span class="sourceLineNo">157</span><a name="line.157"></a>
-<span class="sourceLineNo">158</span>      System.out.println("HFiles will be stored at " + this.bulkloadDir);<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      HFileOutputFormat2.setOutputPath(job, bulkloadDir);<a name="line.159"></a>
-<span class="sourceLineNo">160</span>      try (Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.160"></a>
-<span class="sourceLineNo">161</span>          Admin admin = conn.getAdmin()) {<a name="line.161"></a>
-<span class="sourceLineNo">162</span>        HFileOutputFormat2.configureIncrementalLoadMap(job,<a name="line.162"></a>
-<span class="sourceLineNo">163</span>            admin.listTableDescriptor((TableName.valueOf(dstTableName))));<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      }<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    } else {<a name="line.165"></a>
-<span class="sourceLineNo">166</span>      TableMapReduceUtil.initTableMapperJob(tableName, scan,<a name="line.166"></a>
-<span class="sourceLineNo">167</span>        Import.Importer.class, null, null, job);<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span>      TableMapReduceUtil.initTableReducerJob(dstTableName, null, job, null, peerAddress, null,<a name="line.169"></a>
-<span class="sourceLineNo">170</span>        null);<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>    return job;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>  }<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span>  /*<a name="line.176"></a>
-<span class="sourceLineNo">177</span>   * @param errorMsg Error message.  Can be null.<a name="line.177"></a>
-<span class="sourceLineNo">178</span>   */<a name="line.178"></a>
-<span class="sourceLineNo">179</span>  private static void printUsage(final String errorMsg) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    if (errorMsg != null &amp;&amp; errorMsg.length() &gt; 0) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span>      System.err.println("ERROR: " + errorMsg);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    }<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    System.err.println("Usage: CopyTable [general options] [--starttime=X] [--endtime=Y] " +<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        "[--new.name=NEW] [--peer.adr=ADR] &lt;tablename&gt;");<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    System.err.println();<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    System.err.println("Options:");<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    System.err.println(" rs.class     hbase.regionserver.class of the peer cluster");<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    System.err.println("              specify if different from current cluster");<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    System.err.println(" rs.impl      hbase.regionserver.impl of the peer cluster");<a name="line.189"></a>
-<span class="sourceLineNo">190</span>    System.err.println(" startrow     the start row");<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    System.err.println(" stoprow      the stop row");<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    System.err.println(" starttime    beginning of the time range (unixtime in millis)");<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    System.err.println("              without endtime means from starttime to forever");<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    System.err.println(" endtime      end of the time range.  Ignored if no starttime specified.");<a name="line.194"></a>
-<span class="sourceLineNo">195</span>    System.err.println(" versions     number of cell versions to copy");<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    System.err.println(" new.name     new table's name");<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    System.err.println(" peer.adr     Address of the peer cluster given in the format");<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    System.err.println("              hbase.zookeeper.quorum:hbase.zookeeper.client"<a name="line.198"></a>
-<span class="sourceLineNo">199</span>        + ".port:zookeeper.znode.parent");<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    System.err.println(" families     comma-separated list of families to copy");<a name="line.200"></a>
-<span class="sourceLineNo">201</span>    System.err.println("              To copy from cf1 to cf2, give sourceCfName:destCfName. ");<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    System.err.println("              To keep the same name, just give \"cfName\"");<a name="line.202"></a>
-<span class="sourceLineNo">203</span>    System.err.println(" all.cells    also copy delete markers and deleted cells");<a name="line.203"></a>
-<span class="sourceLineNo">204</span>    System.err.println(" bulkload     Write input into HFiles and bulk load to the destination "<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        + "table");<a name="line.205"></a>
-<span class="sourceLineNo">206</span>    System.err.println();<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    System.err.println("Args:");<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    System.err.println(" tablename    Name of the table to copy");<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    System.err.println();<a name="line.209"></a>
-<span class="sourceLineNo">210</span>    System.err.println("Examples:");<a name="line.210"></a>
-<span class="sourceLineNo">211</span>    System.err.println(" To copy 'TestTable' to a cluster that uses replication for a 1 hour window:");<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    System.err.println(" $ hbase " +<a name="line.212"></a>
-<span class="sourceLineNo">213</span>        "org.apache.hadoop.hbase.mapreduce.CopyTable --starttime=1265875194289 --endtime=1265878794289 " +<a name="line.213"></a>
-<span class="sourceLineNo">214</span>        "--peer.adr=server1,server2,server3:2181:/hbase --families=myOldCf:myNewCf,cf2,cf3 TestTable ");<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    System.err.println("For performance consider the following general option:\n"<a name="line.215"></a>
-<span class="sourceLineNo">216</span>        + "  It is recommended that you set the following to &gt;=100. A higher value uses more memory but\n"<a name="line.216"></a>
-<span class="sourceLineNo">217</span>        + "  decreases the round trip time to the server and may increase performance.\n"<a name="line.217"></a>
-<span class="sourceLineNo">218</span>        + "    -Dhbase.client.scanner.caching=100\n"<a name="line.218"></a>
-<span class="sourceLineNo">219</span>        + "  The following should always be set to false, to prevent writing data twice, which may produce \n"<a name="line.219"></a>
-<span class="sourceLineNo">220</span>        + "  inaccurate results.\n"<a name="line.220"></a>
-<span class="sourceLineNo">221</span>        + "    -Dmapreduce.map.speculative=false");<a name="line.221"></a>
-<span class="sourceLineNo">222</span>  }<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>  private boolean doCommandLine(final String[] args) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    // Process command-line args. TODO: Better cmd-line processing<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    // (but hopefully something not as painful as cli options).<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    if (args.length &lt; 1) {<a name="line.227"></a>
-<span class="sourceLineNo">228</span>      printUsage(null);<a name="line.228"></a>
-<span class="sourceLineNo">229</span>      return false;<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    }<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    try {<a name="line.231"></a>
-<span class="sourceLineNo">232</span>      for (int i = 0; i &lt; args.length; i++) {<a name="line.232"></a>
-<span class="sourceLineNo">233</span>        String cmd = args[i];<a name="line.233"></a>
-<span class="sourceLineNo">234</span>        if (cmd.equals("-h") || cmd.startsWith("--h")) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span>          printUsage(null);<a name="line.235"></a>
-<span class="sourceLineNo">236</span>          return false;<a name="line.236"></a>
-<span class="sourceLineNo">237</span>        }<a name="line.237"></a>
-<span class="sourceLineNo">238</span><a name="line.238"></a>
-<span class="sourceLineNo">239</span>        final String startRowArgKey = "--startrow=";<a name="line.239"></a>
-<span class="sourceLineNo">240</span>        if (cmd.startsWith(startRowArgKey)) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span>          startRow = cmd.substring(startRowArgKey.length());<a name="line.241"></a>
-<span class="sourceLineNo">242</span>          continue;<a name="line.242"></a>
-<span class="sourceLineNo">243</span>        }<a name="line.243"></a>
-<span class="sourceLineNo">244</span><a name="line.244"></a>
-<span class="sourceLineNo">245</span>        final String stopRowArgKey = "--stoprow=";<a name="line.245"></a>
-<span class="sourceLineNo">246</span>        if (cmd.startsWith(stopRowArgKey)) {<a name="line.246"></a>
-<span class="sourceLineNo">247</span>          stopRow = cmd.substring(stopRowArgKey.length());<a name="line.247"></a>
-<span class="sourceLineNo">248</span>          continue;<a name="line.248"></a>
-<span class="sourceLineNo">249</span>        }<a name="line.249"></a>
-<span class="sourceLineNo">250</span><a name="line.250"></a>
-<span class="sourceLineNo">251</span>        final String startTimeArgKey = "--starttime=";<a name="line.251"></a>
-<span class="sourceLineNo">252</span>        if (cmd.startsWith(startTimeArgKey)) {<a name="line.252"></a>
-<span class="sourceLineNo">253</span>          startTime = Long.parseLong(cmd.substring(startTimeArgKey.length()));<a name="line.253"></a>
-<span class="sourceLineNo">254</span>          continue;<a name="line.254"></a>
-<span class="sourceLineNo">255</span>        }<a name="line.255"></a>
-<span class="sourceLineNo">256</span><a name="line.256"></a>
-<span class="sourceLineNo">257</span>        final String endTimeArgKey = "--endtime=";<a name="line.257"></a>
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+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.tool.LoadIncrementalHFiles;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.mapreduce.Job;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.util.Tool;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.util.ToolRunner;<a name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
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+<span class="sourceLineNo">047</span> * It is also configurable with a start and time as well as a specification<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * of the region server implementation if different from the local cluster.<a name="line.48"></a>
+<span class="sourceLineNo">049</span> */<a name="line.49"></a>
+<span class="sourceLineNo">050</span>@InterfaceAudience.Public<a name="line.50"></a>
+<span class="sourceLineNo">051</span>public class CopyTable extends Configured implements Tool {<a name="line.51"></a>
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+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span>  final static String NAME = "copytable";<a name="line.54"></a>
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+<span class="sourceLineNo">058</span>  int cacheRow = -1;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>  int versions = -1;<a name="line.59"></a>
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+<span class="sourceLineNo">062</span>  String stopRow = null;<a name="line.62"></a>
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+<span class="sourceLineNo">068</span><a name="line.68"></a>
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+<span class="sourceLineNo">071</span><a name="line.71"></a>
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+<span class="sourceLineNo">074</span>  /**<a name="line.74"></a>
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+<span class="sourceLineNo">080</span>   */<a name="line.80"></a>
+<span class="sourceLineNo">081</span>  public Job createSubmittableJob(String[] args)<a name="line.81"></a>
+<span class="sourceLineNo">082</span>  throws IOException {<a name="line.82"></a>
+<span class="sourceLineNo">083</span>    if (!doCommandLine(args)) {<a name="line.83"></a>
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+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span>    Job job = Job.getInstance(getConf(), getConf().get(JOB_NAME_CONF_KEY, NAME + "_" + tableName));<a name="line.87"></a>
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+<span class="sourceLineNo">093</span><a name="line.93"></a>
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+<span class="sourceLineNo">099</span><a name="line.99"></a>
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+<span class="sourceLineNo">111</span><a name="line.111"></a>
+<span class="sourceLineNo">112</span>    if (startRow != null) {<a name="line.112"></a>
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+<span class="sourceLineNo">115</span><a name="line.115"></a>
+<span class="sourceLineNo">116</span>    if (stopRow != null) {<a name="line.116"></a>
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+<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>    if(families != null) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span>      String[] fams = families.split(",");<a name="line.121"></a>
+<span class="sourceLineNo">122</span>      Map&lt;String,String&gt; cfRenameMap = new HashMap&lt;&gt;();<a name="line.122"></a>
+<span class="sourceLineNo">123</span>      for(String fam : fams) {<a name="line.123"></a>
+<span class="sourceLineNo">124</span>        String sourceCf;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>        if(fam.contains(":")) {<a name="line.125"></a>
+<span class="sourceLineNo">126</span>            // fam looks like "sourceCfName:destCfName"<a name="line.126"></a>
+<span class="sourceLineNo">127</span>            String[] srcAndDest = fam.split(":", 2);<a name="line.127"></a>
+<span class="sourceLineNo">128</span>            sourceCf = srcAndDest[0];<a name="line.128"></a>
+<span class="sourceLineNo">129</span>            String destCf = srcAndDest[1];<a name="line.129"></a>
+<span class="sourceLineNo">130</span>            cfRenameMap.put(sourceCf, destCf);<a name="line.130"></a>
+<span class="sourceLineNo">131</span>        } else {<a name="line.131"></a>
+<span class="sourceLineNo">132</span>            // fam is just "sourceCf"<a name="line.132"></a>
+<span class="sourceLineNo">133</span>            sourceCf = fam;<a name="line.133"></a>
+<span class="sourceLineNo">134</span>        }<a name="line.134"></a>
+<span class="sourceLineNo">135</span>        scan.addFamily(Bytes.toBytes(sourceCf));<a name="line.135"></a>
+<span class="sourceLineNo">136</span>      }<a name="line.136"></a>
+<span class="sourceLineNo">137</span>      Import.configureCfRenaming(job.getConfiguration(), cfRenameMap);<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    }<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    job.setNumReduceTasks(0);<a name="line.139"></a>
+<span class="sourceLineNo">140</span><a name="line.140"></a>
+<span class="sourceLineNo">141</span>    if (bulkload) {<a name="line.141"></a>
+<span class="sourceLineNo">142</span>      TableMapReduceUtil.initTableMapperJob(tableName, scan, Import.KeyValueImporter.class, null,<a name="line.142"></a>
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+<span class="sourceLineNo">144</span><a name="line.144"></a>
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+<span class="sourceLineNo">146</span>      TableInputFormat.configureSplitTable(job, TableName.valueOf(dstTableName));<a name="line.146"></a>
+<span class="sourceLineNo">147</span><a name="line.147"></a>
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+<span class="sourceLineNo">149</span>      Random rand = new Random();<a name="line.149"></a>
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+<span class="sourceLineNo">151</span>      fs.mkdirs(root);<a name="line.151"></a>
+<span class="sourceLineNo">152</span>      while (true) {<a name="line.152"></a>
+<span class="sourceLineNo">153</span>        bulkloadDir = new Path(root, "" + rand.nextLong());<a name="line.153"></a>
+<span class="sourceLineNo">154</span>        if (!fs.exists(bulkloadDir)) {<a name="line.154"></a>
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+<span class="sourceLineNo">211</span>    System.err.println("Examples:");<a name="line.211"></a>
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+<span class="sourceLineNo">213</span>    System.err.println(" $ hbase " +<a name="line.213"></a>
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+<span class="sourceLineNo">216</span>    System.err.println("For performance consider the following general option:\n"<a name="line.216"></a>
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+<span class="sourceLineNo">224</span><a name="line.224"></a>
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+<span class="sourceLineNo">257</span><a name="line.257"></a>
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+<span class="sourceLineNo">262</span>        }<a name="line.262"></a>
+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span>        final String batchArgKey = "--batch=";<a name="line.264"></a>
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+<span class="sourceLineNo">269</span><a name="line.269"></a>
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+<span class="sourceLineNo">275</span><a name="line.275"></a>
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+<span class="sourceLineNo">281</span><a name="line.281"></a>
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+<span class="sourceLineNo">287</span><a name="line.287"></a>
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+<span class="sourceLineNo">292</span>        }<a name="line.292"></a>
+<span class="sourceLineNo">293</span><a name="line.293"></a>
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+<span class="sourceLineNo">299</span><a name="line.299"></a>
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+<span class="sourceLineNo">301</span>          allCells = true;<a name="line.301"></a>
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+<span class="sourceLineNo">303</span>        }<a name="line.303"></a>
+<span class="sourceLineNo">304</span><a name="line.304"></a>
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+<span class="sourceLineNo">306</span>          bulkload = true;<a name="line.306"></a>
+<span class="sourceLineNo">307</span>          continue;<a name="line.307"></a>
+<span class="sourceLineNo">308</span>        }<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
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+<span class="sourceLineNo">313</span>        }<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
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+<span class="sourceLineNo">317</span>        } else {<a name="line.317"></a>
+<span class="sourceLineNo">318</span>          printUsage("Invalid argument '" + cmd + "'");<a name="line.318"></a>
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+<span class="sourceLineNo">324</span>            "peer address must be specified");<a name="line.324"></a>
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+<span class="sourceLineNo">329</span>        return false;<a name="line.329"></a>
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+<span class="sourceLineNo">331</span><a name="line.331"></a>
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+<span class="sourceLineNo">333</span>        printUsage("Remote bulkload is not supported!");<a name="line.333"></a>
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+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span>      // set dstTableName if necessary<a name="line.337"></a>
+<span class="sourceLineNo">338</span>      if (dstTableName == null) {<a name="line.338"></a>
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+<span class="sourceLineNo">340</span>      }<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    } catch (Exception e) {<a name="line.341"></a>
+<span class="sourceLineNo">342</span>      e.printStackTrace();<a name="line.342"></a>
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+<span class="sourceLineNo">344</span>      return false;<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    return true;<a name="line.346"></a>
+<span class="sourceLineNo">347</span>  }<a name="line.347"></a>
+<span class="sourceLineNo">348</span><a name="line.348"></a>
+<span class="sourceLineNo">349</span>  /**<a name="line.349"></a>
+<span class="sourceLineNo">350</span>   * Main entry point.<a name="line.350"></a>
+<span class="sourceLineNo">351</span>   *<a name="line.351"></a>
+<span class="sourceLineNo">352</span>   * @param args  The command line parameters.<a name="line.352"></a>
+<span class="sourceLineNo">353</span>   * @throws Exception When running the job fails.<a name="line.353"></a>
+<span class="sourceLineNo">354</span>   */<a name="line.354"></a>
+<span class="sourceLineNo">355</span>  public static void main(String[] args) throws Exception {<a name="line.355"></a>
+<span class="sourceLineNo">356</span>    int ret = ToolRunner.run(HBaseConfiguration.create(), new CopyTable(), args);<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    System.exit(ret);<a name="line.357"></a>
+<span class="sourceLineNo">358</span>  }<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span>  @Override<a name="line.360"></a>
+<span class="sourceLineNo">361</span>  public int run(String[] args) throws Exception {<a name="line.361"></a>
+<span class="sourceLineNo">362</span>    Job job = createSubmittableJob(args);<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    if (job == null) return 1;<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    if (!job.waitForCompletion(true)) {<a name="line.364"></a>
+<span class="sourceLineNo">365</span>      LOG.info("Map-reduce job failed!");<a name="line.365"></a>
+<span class="sourceLineNo">366</span>      if (bulkload) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span>        LOG.info("Files are not bulkloaded!");<a name="line.367"></a>
+<span class="sourceLineNo">368</span>      }<a name="line.368"></a>
+<span class="sourceLineNo">369</span>      return 1;<a name="line.369"></a>
+<span class="sourceLineNo">370</span>    }<a name="line.370"></a>
+<span class="sourceLineNo">371</span>    int code = 0;<a name="line.371"></a>
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+<span class="sourceLineNo">373</span>      code = new LoadIncrementalHFiles(this.getConf()).run(new String[]{this.bulkloadDir.toString(),<a name="line.373"></a>
+<span class="sourceLineNo">374</span>          this.dstTableName});<a name="line.374"></a>
+<span class="sourceLineNo">375</span>      if (code == 0) {<a name="line.375"></a>
+<span class="sourceLineNo">376</span>        // bulkloadDir is deleted only LoadIncrementalHFiles was successful so that one can rerun<a name="line.376"></a>
+<span class="sourceLineNo">377</span>        // LoadIncrementalHFiles.<a name="line.377"></a>
+<span class="sourceLineNo">378</span>        FileSystem fs = FileSystem.get(this.getConf());<a name="line.378"></a>
+<span class="sourceLineNo">379</span>        if (!fs.delete(this.bulkloadDir, true)) {<a name="line.379"></a>
+<span class="sourceLineNo">380</span>          LOG.error("Deleting folder " + bulkloadDir + " failed!");<a name="line.380"></a>
+<span class="sourceLineNo">381</span>          code = 1;<a name="line.381"></a>
+<span class="sourceLineNo">382</span>        }<a name="line.382"></a>
+<span class="sourceLineNo">383</span>      }<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    }<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    return code;<a name="line.385"></a>
+<span class="sourceLineNo">386</span>  }<a name="line.386"></a>
+<span class="sourceLineNo">387</span>}<a name="line.387"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3b220124/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HRegionPartitioner.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HRegionPartitioner.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HRegionPartitioner.html
index ce5c663..68b5af1 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HRegionPartitioner.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HRegionPartitioner.html
@@ -50,7 +50,7 @@
 <span class="sourceLineNo">042</span> *<a name="line.42"></a>
 <span class="sourceLineNo">043</span> * &lt;p&gt;This class is not suitable as partitioner creating hfiles<a name="line.43"></a>
 <span class="sourceLineNo">044</span> * for incremental bulk loads as region spread will likely change between time of<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * hfile creation and load time. See {@link LoadIncrementalHFiles}<a name="line.45"></a>
+<span class="sourceLineNo">045</span> * hfile creation and load time. See {@link org.apache.hadoop.hbase.tool.LoadIncrementalHFiles}<a name="line.45"></a>
 <span class="sourceLineNo">046</span> * and &lt;a href="http://hbase.apache.org/book.html#arch.bulk.load"&gt;Bulk Load&lt;/a&gt;.&lt;/p&gt;<a name="line.46"></a>
 <span class="sourceLineNo">047</span> *<a name="line.47"></a>
 <span class="sourceLineNo">048</span> * @param &lt;KEY&gt;  The type of the key.<a name="line.48"></a>

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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> *<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * or more contributor license agreements.  See the NOTICE file<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * regarding copyright ownership.  The ASF licenses this file<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
+<span class="sourceLineNo">009</span> * with the License.  You may obtain a copy of the License at<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
+<span class="sourceLineNo">012</span> *<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a>
+<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a>
+<span class="sourceLineNo">018</span> */<a name="line.18"></a>
+<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.mapreduce;<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>import java.nio.ByteBuffer;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.util.HashMap;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a>
+<span class="sourceLineNo">026</span><a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.fs.Path;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>/**<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * Tool to load the output of HFileOutputFormat into an existing table.<a name="line.33"></a>
+<span class="sourceLineNo">034</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0. Use<a name="line.34"></a>
+<span class="sourceLineNo">035</span> *             {@link org.apache.hadoop.hbase.tool.LoadIncrementalHFiles} instead.<a name="line.35"></a>
+<span class="sourceLineNo">036</span> */<a name="line.36"></a>
+<span class="sourceLineNo">037</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "NM_SAME_SIMPLE_NAME_AS_SUPERCLASS",<a name="line.37"></a>
+<span class="sourceLineNo">038</span>    justification = "Temporary glue. To be removed")<a name="line.38"></a>
+<span class="sourceLineNo">039</span>@Deprecated<a name="line.39"></a>
+<span class="sourceLineNo">040</span>@InterfaceAudience.Public<a name="line.40"></a>
+<span class="sourceLineNo">041</span>public class LoadIncrementalHFiles extends org.apache.hadoop.hbase.tool.LoadIncrementalHFiles {<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span>  /**<a name="line.43"></a>
+<span class="sourceLineNo">044</span>   * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0. Use<a name="line.44"></a>
+<span class="sourceLineNo">045</span>   *             {@link org.apache.hadoop.hbase.tool.LoadIncrementalHFiles.LoadQueueItem} instead.<a name="line.45"></a>
+<span class="sourceLineNo">046</span>   */<a name="line.46"></a>
+<span class="sourceLineNo">047</span>  @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "NM_SAME_SIMPLE_NAME_AS_SUPERCLASS",<a name="line.47"></a>
+<span class="sourceLineNo">048</span>      justification = "Temporary glue. To be removed")<a name="line.48"></a>
+<span class="sourceLineNo">049</span>  @Deprecated<a name="line.49"></a>
+<span class="sourceLineNo">050</span>  @InterfaceAudience.Public<a name="line.50"></a>
+<span class="sourceLineNo">051</span>  public static class LoadQueueItem<a name="line.51"></a>
+<span class="sourceLineNo">052</span>      extends org.apache.hadoop.hbase.tool.LoadIncrementalHFiles.LoadQueueItem {<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span>    public LoadQueueItem(byte[] family, Path hfilePath) {<a name="line.54"></a>
+<span class="sourceLineNo">055</span>      super(family, hfilePath);<a name="line.55"></a>
+<span class="sourceLineNo">056</span>    }<a name="line.56"></a>
+<span class="sourceLineNo">057</span>  }<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>  public LoadIncrementalHFiles(Configuration conf) {<a name="line.59"></a>
+<span class="sourceLineNo">060</span>    super(conf);<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  }<a name="line.61"></a>
+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>  public Map&lt;LoadQueueItem, ByteBuffer&gt; run(String dirPath, Map&lt;byte[], List&lt;Path&gt;&gt; map,<a name="line.63"></a>
+<span class="sourceLineNo">064</span>      TableName tableName) throws IOException {<a name="line.64"></a>
+<span class="sourceLineNo">065</span>    Map&lt;org.apache.hadoop.hbase.tool.LoadIncrementalHFiles.LoadQueueItem, ByteBuffer&gt; originRet;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>    if (dirPath != null) {<a name="line.66"></a>
+<span class="sourceLineNo">067</span>      originRet = run(dirPath, tableName);<a name="line.67"></a>
+<span class="sourceLineNo">068</span>    } else {<a name="line.68"></a>
+<span class="sourceLineNo">069</span>      originRet = run(map, tableName);<a name="line.69"></a>
+<span class="sourceLineNo">070</span>    }<a name="line.70"></a>
+<span class="sourceLineNo">071</span>    Map&lt;LoadQueueItem, ByteBuffer&gt; ret = new HashMap&lt;&gt;();<a name="line.71"></a>
+<span class="sourceLineNo">072</span>    originRet.forEach((k, v) -&gt; {<a name="line.72"></a>
+<span class="sourceLineNo">073</span>      ret.put(new LoadQueueItem(k.getFamily(), k.getFilePath()), v);<a name="line.73"></a>
+<span class="sourceLineNo">074</span>    });<a name="line.74"></a>
+<span class="sourceLineNo">075</span>    return ret;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>  }<a name="line.76"></a>
+<span class="sourceLineNo">077</span>}<a name="line.77"></a>
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+</div>
+</body>
+</html>


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