http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f58e71c6/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
----------------------------------------------------------------------
diff --git 
a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html 
b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
index 677dc0a..8ca5756 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
@@ -72,272 +72,273 @@
 <span class="sourceLineNo">064</span> * 6. Total number of versions of each 
qualifier.<a name="line.64"></a>
 <span class="sourceLineNo">065</span> * &lt;/pre&gt;<a name="line.65"></a>
 <span class="sourceLineNo">066</span> *<a name="line.66"></a>
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parameters one to use a user<a name="line.67"></a>
+<span class="sourceLineNo">067</span> * The cellcounter can take optional 
parameters to use a user<a name="line.67"></a>
 <span class="sourceLineNo">068</span> * supplied row/family/qualifier string 
to use in the report and<a name="line.68"></a>
 <span class="sourceLineNo">069</span> * second a regex based or prefix based 
row filter to restrict the<a name="line.69"></a>
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rows from the table.<a name="line.70"></a>
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LogFactory.getLog(CellCounter.class.getName());<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">070</span> * count operation to a limited subset of 
rows from the table or a<a name="line.70"></a>
+<span class="sourceLineNo">071</span> * start time and/or end time to limit 
the count to a time range.<a name="line.71"></a>
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LogFactory.getLog(CellCounter.class.getName());<a name="line.77"></a>
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scanner batching, where a single qualifier may have too<a name="line.103"></a>
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call<a name="line.104"></a>
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is broken with the data.<a name="line.127"></a>
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org.apache.hadoop.mapreduce.Mapper#map(KEYIN, VALUEIN,<a name="line.128"></a>
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org.apache.hadoop.mapreduce.Mapper.Context)<a name="line.129"></a>
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map(ImmutableBytesWritable row, Result values,<a name="line.133"></a>
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null,<a name="line.136"></a>
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Bytes.toStringBinary(currentRow);<a name="line.143"></a>
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context.getCounter(Counters.ROWS).increment(1);<a name="line.146"></a>
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Bytes.toStringBinary(currentFamily);<a name="line.155"></a>
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currentFamilyName).increment(1);<a name="line.157"></a>
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context.getCounter("CF", currentFamilyName).getValue()) {<a name="line.158"></a>
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Text("Total Families Across all Rows"), new IntWritable(1));<a 
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|| !CellUtil.matchingQualifier(value, currentQualifier)) {<a 
name="line.163"></a>
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CellUtil.cloneQualifier(value);<a name="line.164"></a>
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currentFamilyName + separator +<a name="line.165"></a>
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Bytes.toStringBinary(currentQualifier);<a name="line.166"></a>
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currentRowKey + separator + currentQualifierName;<a name="line.167"></a>
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-<span class="sourceLineNo">169</span>              context.write(new 
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Text(currentRowQualifierName + "_Versions"), new IntWritable(1));<a 
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context.getCounter(Counters.CELLS).increment(cellCount);<a name="line.176"></a>
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createSubmittableJob(Configuration conf, String[] args)<a name="line.208"></a>
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reportSeparatorString);<a name="line.213"></a>
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conf.get(JOB_NAME_CONF_KEY, NAME + "_" + tableName));<a name="line.214"></a>
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job.setJarByClass(CellCounter.class);<a name="line.215"></a>
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getConfiguredScanForJob(conf, args);<a name="line.216"></a>
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TableMapReduceUtil.initTableMapperJob(tableName, scan,<a name="line.217"></a>
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ImmutableBytesWritable.class, Result.class, job);<a name="line.218"></a>
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job.setMapOutputKeyClass(Text.class);<a name="line.220"></a>
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job.setMapOutputValueClass(IntWritable.class);<a name="line.221"></a>
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job.setOutputFormatClass(TextOutputFormat.class);<a name="line.222"></a>
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job.setOutputValueClass(IntWritable.class);<a name="line.224"></a>
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outputDir);<a name="line.225"></a>
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job.setReducerClass(IntSumReducer.class);<a name="line.226"></a>
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(conf.get(TableInputFormat.SCAN_MAXVERSIONS) == null) {<a name="line.235"></a>
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s.setMaxVersions(Integer.MAX_VALUE);<a name="line.237"></a>
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timeRange[1]);<a name="line.250"></a>
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JOB_NAME_CONF_KEY = "mapreduce.job.name";<a name="line.85"></a>
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+<span class="sourceLineNo">087</span>  /**<a name="line.87"></a>
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scanner batching, where a single qualifier may have too<a name="line.104"></a>
+<span class="sourceLineNo">105</span>    // many versions for a single map() 
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Text("Total Families Across all Rows"), new IntWritable(1));<a 
name="line.160"></a>
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Text(currentFamily), new IntWritable(1));<a name="line.161"></a>
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|| !CellUtil.matchingQualifier(value, currentQualifier)) {<a 
name="line.164"></a>
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CellUtil.cloneQualifier(value);<a name="line.165"></a>
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currentFamilyName + separator +<a name="line.166"></a>
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Bytes.toStringBinary(currentQualifier);<a name="line.167"></a>
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Text("Total Qualifiers across all Rows"),<a name="line.170"></a>
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name="line.171"></a>
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Text(currentRowQualifierName + "_Versions"), new IntWritable(1));<a 
name="line.175"></a>
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context.getCounter(Counters.CELLS).increment(cellCount);<a name="line.177"></a>
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extends Reducer&lt;Key, IntWritable,<a name="line.185"></a>
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name="line.186"></a>
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name="line.190"></a>
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InterruptedException {<a name="line.191"></a>
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+<span class="sourceLineNo">199</span>  }<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span>  /**<a name="line.201"></a>
+<span class="sourceLineNo">202</span>   * Sets up the actual job.<a 
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+<span class="sourceLineNo">203</span>   *<a name="line.203"></a>
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name="line.210"></a>
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job.setJarByClass(CellCounter.class);<a name="line.216"></a>
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getConfiguredScanForJob(conf, args);<a name="line.217"></a>
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TableMapReduceUtil.initTableMapperJob(tableName, scan,<a name="line.218"></a>
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job.setMapOutputKeyClass(Text.class);<a name="line.221"></a>
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job.setMapOutputValueClass(IntWritable.class);<a name="line.222"></a>
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job.setOutputFormatClass(TextOutputFormat.class);<a name="line.223"></a>
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job.setOutputValueClass(IntWritable.class);<a name="line.225"></a>
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outputDir);<a name="line.226"></a>
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job.setReducerClass(IntSumReducer.class);<a name="line.227"></a>
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+<span class="sourceLineNo">229</span>  }<a name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
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name="line.231"></a>
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name="line.232"></a>
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set from TableInputFormat<a name="line.233"></a>
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TableInputFormat.createScanFromConfiguration(conf);<a name="line.234"></a>
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name="line.235"></a>
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(conf.get(TableInputFormat.SCAN_MAXVERSIONS) == null) {<a name="line.236"></a>
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explicitly set<a name="line.237"></a>
+<span class="sourceLineNo">238</span>      
s.setMaxVersions(Integer.MAX_VALUE);<a name="line.238"></a>
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+<span class="sourceLineNo">240</span>    s.setCacheBlocks(false);<a 
name="line.240"></a>
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applicable.<a name="line.241"></a>
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getRowFilter(args);<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    if (rowFilter!= null) {<a 
name="line.243"></a>
+<span class="sourceLineNo">244</span>      LOG.info("Setting Row Filter for 
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+<span class="sourceLineNo">246</span>    }<a name="line.246"></a>
+<span class="sourceLineNo">247</span>    // Set TimeRange if defined<a 
name="line.247"></a>
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getTimeRange(args);<a name="line.248"></a>
+<span class="sourceLineNo">249</span>    if (timeRange != null) {<a 
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+<span class="sourceLineNo">250</span>      LOG.info("Setting TimeRange for 
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timeRange[1]);<a name="line.251"></a>
+<span class="sourceLineNo">252</span>    }<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    return s;<a name="line.253"></a>
+<span class="sourceLineNo">254</span>  }<a name="line.254"></a>
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number of parameters: " + args.length);<a name="line.295"></a>
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CellCounter ");<a name="line.296"></a>
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&lt;tablename&gt; &lt;outputDir&gt; &lt;reportSeparator&gt; [^[regex pattern] 
or " +<a name="line.297"></a>
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--starttime=[starttime] --endtime=[endtime]");<a name="line.298"></a>
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properties will be applied to the conf used. ");<a name="line.299"></a>
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all of the SCAN properties from TableInputFormat");<a name="line.300"></a>
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specified to get fine grained control on what is counted..");<a 
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TableInputFormat.SCAN_ROW_STOP + "=&lt;rowkey&gt;");<a name="line.303"></a>
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TableInputFormat.SCAN_TIMERANGE_START + "=&lt;timestamp&gt;");<a 
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TableInputFormat.SCAN_TIMERANGE_END + "=&lt;timestamp&gt;");<a 
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TableInputFormat.SCAN_MAXVERSIONS + "=&lt;count&gt;");<a name="line.309"></a>
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TableInputFormat.SCAN_CACHEDROWS + "=&lt;count&gt;");<a name="line.310"></a>
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TableInputFormat.SCAN_BATCHSIZE + "=&lt;count&gt;");<a name="line.311"></a>
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&lt;reportSeparator&gt; parameter can be used to override the default report 
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of rows from the table based on regex or prefix pattern.");<a 
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parameters.<a name="line.324"></a>
-<span class="sourceLineNo">325</span>   * @throws Exception When running the 
job fails.<a name="line.325"></a>
-<span class="sourceLineNo">326</span>   */<a name="line.326"></a>
-<span class="sourceLineNo">327</span>  public static void main(String[] args) 
throws Exception {<a name="line.327"></a>
-<span class="sourceLineNo">328</span>    int errCode = 
ToolRunner.run(HBaseConfiguration.create(), new CellCounter(), args);<a 
name="line.328"></a>
-<span class="sourceLineNo">329</span>    System.exit(errCode);<a 
name="line.329"></a>
-<span class="sourceLineNo">330</span>  }<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span>}<a name="line.332"></a>
+<span class="sourceLineNo">256</span><a name="line.256"></a>
+<span class="sourceLineNo">257</span>  private static Filter 
getRowFilter(String[] args) {<a name="line.257"></a>
+<span class="sourceLineNo">258</span>    Filter rowFilter = null;<a 
name="line.258"></a>
+<span class="sourceLineNo">259</span>    String filterCriteria = (args.length 
&gt; 3) ? args[3]: null;<a name="line.259"></a>
+<span class="sourceLineNo">260</span>    if (filterCriteria == null) return 
null;<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    if (filterCriteria.startsWith("^")) 
{<a name="line.261"></a>
+<span class="sourceLineNo">262</span>      String regexPattern = 
filterCriteria.substring(1, filterCriteria.length());<a name="line.262"></a>
+<span class="sourceLineNo">263</span>      rowFilter = new 
RowFilter(CompareFilter.CompareOp.EQUAL, new 
RegexStringComparator(regexPattern));<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    } else {<a name="line.264"></a>
+<span class="sourceLineNo">265</span>      rowFilter = new 
PrefixFilter(Bytes.toBytesBinary(filterCriteria));<a name="line.265"></a>
+<span class="sourceLineNo">266</span>    }<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    return rowFilter;<a 
name="line.267"></a>
+<span class="sourceLineNo">268</span>  }<a name="line.268"></a>
+<span class="sourceLineNo">269</span><a name="line.269"></a>
+<span class="sourceLineNo">270</span>  private static long[] 
getTimeRange(String[] args) throws IOException {<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    final String startTimeArgKey = 
"--starttime=";<a name="line.271"></a>
+<span class="sourceLineNo">272</span>    final String endTimeArgKey = 
"--endtime=";<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    long startTime = 0L;<a 
name="line.273"></a>
+<span class="sourceLineNo">274</span>    long endTime = 0L;<a 
name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>    for (int i = 1; i &lt; args.length; 
i++) {<a name="line.276"></a>
+<span class="sourceLineNo">277</span>      System.out.println("i:" + i + 
"arg[i]" + args[i]);<a name="line.277"></a>
+<span class="sourceLineNo">278</span>      if 
(args[i].startsWith(startTimeArgKey)) {<a name="line.278"></a>
+<span class="sourceLineNo">279</span>        startTime = 
Long.parseLong(args[i].substring(startTimeArgKey.length()));<a 
name="line.279"></a>
+<span class="sourceLineNo">280</span>      }<a name="line.280"></a>
+<span class="sourceLineNo">281</span>      if 
(args[i].startsWith(endTimeArgKey)) {<a name="line.281"></a>
+<span class="sourceLineNo">282</span>        endTime = 
Long.parseLong(args[i].substring(endTimeArgKey.length()));<a 
name="line.282"></a>
+<span class="sourceLineNo">283</span>      }<a name="line.283"></a>
+<span class="sourceLineNo">284</span>    }<a name="line.284"></a>
+<span class="sourceLineNo">285</span><a name="line.285"></a>
+<span class="sourceLineNo">286</span>    if (startTime == 0 &amp;&amp; endTime 
== 0)<a name="line.286"></a>
+<span class="sourceLineNo">287</span>      return null;<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span>    endTime = endTime == 0 ? 
HConstants.LATEST_TIMESTAMP : endTime;<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    return new long [] {startTime, 
endTime};<a name="line.290"></a>
+<span class="sourceLineNo">291</span>  }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span>  @Override<a name="line.293"></a>
+<span class="sourceLineNo">294</span>  public int run(String[] args) throws 
Exception {<a name="line.294"></a>
+<span class="sourceLineNo">295</span>    if (args.length &lt; 2) {<a 
name="line.295"></a>
+<span class="sourceLineNo">296</span>      System.err.println("ERROR: Wrong 
number of parameters: " + args.length);<a name="line.296"></a>
+<span class="sourceLineNo">297</span>      System.err.println("Usage: 
CellCounter ");<a name="line.297"></a>
+<span class="sourceLineNo">298</span>      System.err.println("       
&lt;tablename&gt; &lt;outputDir&gt; &lt;reportSeparator&gt; [^[regex pattern] 
or " +<a name="line.298"></a>
+<span class="sourceLineNo">299</span>        "[Prefix] for row filter]] 
--starttime=[starttime] --endtime=[endtime]");<a name="line.299"></a>
+<span class="sourceLineNo">300</span>      System.err.println("  Note: -D 
properties will be applied to the conf used. ");<a name="line.300"></a>
+<span class="sourceLineNo">301</span>      System.err.println("  Additionally, 
all of the SCAN properties from TableInputFormat");<a name="line.301"></a>
+<span class="sourceLineNo">302</span>      System.err.println("  can be 
specified to get fine grained control on what is counted..");<a 
name="line.302"></a>
+<span class="sourceLineNo">303</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_ROW_START + "=&lt;rowkey&gt;");<a name="line.303"></a>
+<span class="sourceLineNo">304</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_ROW_STOP + "=&lt;rowkey&gt;");<a name="line.304"></a>
+<span class="sourceLineNo">305</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_COLUMNS + "=\"&lt;col1&gt; &lt;col2&gt;...\"");<a 
name="line.305"></a>
+<span class="sourceLineNo">306</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_COLUMN_FAMILY + "=&lt;familyName&gt;");<a 
name="line.306"></a>
+<span class="sourceLineNo">307</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_TIMESTAMP + "=&lt;timestamp&gt;");<a name="line.307"></a>
+<span class="sourceLineNo">308</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_TIMERANGE_START + "=&lt;timestamp&gt;");<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_TIMERANGE_END + "=&lt;timestamp&gt;");<a 
name="line.309"></a>
+<span class="sourceLineNo">310</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_MAXVERSIONS + "=&lt;count&gt;");<a name="line.310"></a>
+<span class="sourceLineNo">311</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_CACHEDROWS + "=&lt;count&gt;");<a name="line.311"></a>
+<span class="sourceLineNo">312</span>      System.err.println("   -D " + 
TableInputFormat.SCAN_BATCHSIZE + "=&lt;count&gt;");<a name="line.312"></a>
+<span class="sourceLineNo">313</span>      System.err.println(" 
&lt;reportSeparator&gt; parameter can be used to override the default report 
separator " +<a name="line.313"></a>
+<span class="sourceLineNo">314</span>          "string : used to separate the 
rowId/column family name and qualifier name.");<a name="line.314"></a>
+<span class="sourceLineNo">315</span>      System.err.println(" [^[regex 
pattern] or [Prefix] parameter can be used to limit the cell counter count " 
+<a name="line.315"></a>
+<span class="sourceLineNo">316</span>          "operation to a limited subset 
of rows from the table based on regex or prefix pattern.");<a 
name="line.316"></a>
+<span class="sourceLineNo">317</span>      return -1;<a name="line.317"></a>
+<span class="sourceLineNo">318</span>    }<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    Job job = 
createSubmittableJob(getConf(), args);<a name="line.319"></a>
+<span class="sourceLineNo">320</span>    return (job.waitForCompletion(true) ? 
0 : 1);<a name="line.320"></a>
+<span class="sourceLineNo">321</span>  }<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span>  /**<a name="line.323"></a>
+<span class="sourceLineNo">324</span>   * Main entry point.<a 
name="line.324"></a>
+<span class="sourceLineNo">325</span>   * @param args The command line 
parameters.<a name="line.325"></a>
+<span class="sourceLineNo">326</span>   * @throws Exception When running the 
job fails.<a name="line.326"></a>
+<span class="sourceLineNo">327</span>   */<a name="line.327"></a>
+<span class="sourceLineNo">328</span>  public static void main(String[] args) 
throws Exception {<a name="line.328"></a>
+<span class="sourceLineNo">329</span>    int errCode = 
ToolRunner.run(HBaseConfiguration.create(), new CellCounter(), args);<a 
name="line.329"></a>
+<span class="sourceLineNo">330</span>    System.exit(errCode);<a 
name="line.330"></a>
+<span class="sourceLineNo">331</span>  }<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>
 
 
 

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