You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/01 17:57:40 UTC
[44/51] [partial] hbase-site git commit: Published site at
2cc48e039d1f800832ac8880bbc820982e0ac8a5.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a7e5a8ce/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 bcb6f9a..d3e03ce 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/CellCounter.html
@@ -128,186 +128,187 @@
<span class="sourceLineNo">120</span> try {<a name="line.120"></a>
<span class="sourceLineNo">121</span> context.getCounter(Counters.ROWS).increment(1);<a name="line.121"></a>
<span class="sourceLineNo">122</span> context.write(new Text("Total ROWS"), new IntWritable(1));<a name="line.122"></a>
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-<span class="sourceLineNo">124</span> for (Cell value : values.listCells()) {<a name="line.124"></a>
-<span class="sourceLineNo">125</span> currentRowKey = Bytes.toStringBinary(CellUtil.cloneRow(value));<a name="line.125"></a>
-<span class="sourceLineNo">126</span> String thisRowFamilyName = Bytes.toStringBinary(CellUtil.cloneFamily(value));<a name="line.126"></a>
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-<span class="sourceLineNo">132</span> context.write(new Text(thisRowFamilyName), new IntWritable(1));<a name="line.132"></a>
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-<span class="sourceLineNo">135</span> String thisRowQualifierName = thisRowFamilyName + separator<a name="line.135"></a>
-<span class="sourceLineNo">136</span> + Bytes.toStringBinary(CellUtil.cloneQualifier(value));<a name="line.136"></a>
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-<span class="sourceLineNo">140</span> context.write(new Text("Total Qualifiers across all Rows"),<a name="line.140"></a>
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-<span class="sourceLineNo">142</span> context.write(new Text(thisRowQualifierName), new IntWritable(1));<a name="line.142"></a>
-<span class="sourceLineNo">143</span> // Intialize versions<a name="line.143"></a>
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-<span class="sourceLineNo">145</span> thisRowQualifierName).increment(1);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> context.write(new Text(currentRowKey + separator<a name="line.146"></a>
-<span class="sourceLineNo">147</span> + thisRowQualifierName + "_Versions"), new IntWritable(1));<a name="line.147"></a>
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+<span class="sourceLineNo">124</span> for (Cell value : values.listCells()) {<a name="line.124"></a>
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+<span class="sourceLineNo">126</span> String thisRowFamilyName = Bytes.toStringBinary(CellUtil.cloneFamily(value));<a name="line.126"></a>
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+<span class="sourceLineNo">131</span> context.write(new Text("Total Families Across all Rows"), new IntWritable(1));<a name="line.131"></a>
+<span class="sourceLineNo">132</span> context.write(new Text(thisRowFamilyName), new IntWritable(1));<a name="line.132"></a>
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+<span class="sourceLineNo">142</span> context.write(new Text(thisRowQualifierName), new IntWritable(1));<a name="line.142"></a>
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+<span class="sourceLineNo">144</span> context.getCounter("QL_VERSIONS", currentRowKey + separator +<a name="line.144"></a>
+<span class="sourceLineNo">145</span> thisRowQualifierName).increment(1);<a name="line.145"></a>
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+<span class="sourceLineNo">197</span> Scan scan = getConfiguredScanForJob(conf, args);<a name="line.197"></a>
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-<span class="sourceLineNo">239</span> if (filterCriteria.startsWith("^")) {<a name="line.239"></a>
-<span class="sourceLineNo">240</span> String regexPattern = filterCriteria.substring(1, filterCriteria.length());<a name="line.240"></a>
-<span class="sourceLineNo">241</span> rowFilter = new RowFilter(CompareFilter.CompareOp.EQUAL, new RegexStringComparator(regexPattern));<a name="line.241"></a>
-<span class="sourceLineNo">242</span> } else {<a name="line.242"></a>
-<span class="sourceLineNo">243</span> rowFilter = new PrefixFilter(Bytes.toBytes(filterCriteria));<a name="line.243"></a>
-<span class="sourceLineNo">244</span> }<a name="line.244"></a>
-<span class="sourceLineNo">245</span> return rowFilter;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> }<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span> private static long[] getTimeRange(String[] args) throws IOException {<a name="line.248"></a>
-<span class="sourceLineNo">249</span> final String startTimeArgKey = "--starttime=";<a name="line.249"></a>
-<span class="sourceLineNo">250</span> final String endTimeArgKey = "--endtime=";<a name="line.250"></a>
-<span class="sourceLineNo">251</span> long startTime = 0L;<a name="line.251"></a>
-<span class="sourceLineNo">252</span> long endTime = 0L;<a name="line.252"></a>
-<span class="sourceLineNo">253</span><a name="line.253"></a>
-<span class="sourceLineNo">254</span> for (int i = 1; i < args.length; i++) {<a name="line.254"></a>
-<span class="sourceLineNo">255</span> System.out.println("i:" + i + "arg[i]" + args[i]);<a name="line.255"></a>
-<span class="sourceLineNo">256</span> if (args[i].startsWith(startTimeArgKey)) {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> startTime = Long.parseLong(args[i].substring(startTimeArgKey.length()));<a name="line.257"></a>
-<span class="sourceLineNo">258</span> }<a name="line.258"></a>
-<span class="sourceLineNo">259</span> if (args[i].startsWith(endTimeArgKey)) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span> endTime = Long.parseLong(args[i].substring(endTimeArgKey.length()));<a name="line.260"></a>
-<span class="sourceLineNo">261</span> }<a name="line.261"></a>
-<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> if (startTime == 0 && endTime == 0)<a name="line.264"></a>
-<span class="sourceLineNo">265</span> return null;<a name="line.265"></a>
-<span class="sourceLineNo">266</span><a name="line.266"></a>
-<span class="sourceLineNo">267</span> endTime = endTime == 0 ? HConstants.LATEST_TIMESTAMP : endTime;<a name="line.267"></a>
-<span class="sourceLineNo">268</span> return new long [] {startTime, endTime};<a name="line.268"></a>
-<span class="sourceLineNo">269</span> }<a name="line.269"></a>
-<span class="sourceLineNo">270</span><a name="line.270"></a>
-<span class="sourceLineNo">271</span> @Override<a name="line.271"></a>
-<span class="sourceLineNo">272</span> public int run(String[] args) throws Exception {<a name="line.272"></a>
-<span class="sourceLineNo">273</span> if (args.length < 2) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> System.err.println("ERROR: Wrong number of parameters: " + args.length);<a name="line.274"></a>
-<span class="sourceLineNo">275</span> System.err.println("Usage: CellCounter ");<a name="line.275"></a>
-<span class="sourceLineNo">276</span> System.err.println(" <tablename> <outputDir> <reportSeparator> [^[regex pattern] or " +<a name="line.276"></a>
-<span class="sourceLineNo">277</span> "[Prefix] for row filter]] --starttime=[starttime] --endtime=[endtime]");<a name="line.277"></a>
-<span class="sourceLineNo">278</span> System.err.println(" Note: -D properties will be applied to the conf used. ");<a name="line.278"></a>
-<span class="sourceLineNo">279</span> System.err.println(" Additionally, the following SCAN properties can be specified");<a name="line.279"></a>
-<span class="sourceLineNo">280</span> System.err.println(" to get fine grained control on what is counted..");<a name="line.280"></a>
-<span class="sourceLineNo">281</span> System.err.println(" -D " + TableInputFormat.SCAN_COLUMN_FAMILY + "=<familyName>");<a name="line.281"></a>
-<span class="sourceLineNo">282</span> System.err.println(" <reportSeparator> parameter can be used to override the default report separator " +<a name="line.282"></a>
-<span class="sourceLineNo">283</span> "string : used to separate the rowId/column family name and qualifier name.");<a name="line.283"></a>
-<span class="sourceLineNo">284</span> System.err.println(" [^[regex pattern] or [Prefix] parameter can be used to limit the cell counter count " +<a name="line.284"></a>
-<span class="sourceLineNo">285</span> "operation to a limited subset of rows from the table based on regex or prefix pattern.");<a name="line.285"></a>
-<span class="sourceLineNo">286</span> return -1;<a name="line.286"></a>
-<span class="sourceLineNo">287</span> }<a name="line.287"></a>
-<span class="sourceLineNo">288</span> Job job = createSubmittableJob(getConf(), args);<a name="line.288"></a>
-<span class="sourceLineNo">289</span> return (job.waitForCompletion(true) ? 0 : 1);<a name="line.289"></a>
-<span class="sourceLineNo">290</span> }<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> * Main entry point.<a name="line.293"></a>
-<span class="sourceLineNo">294</span> * @param args The command line parameters.<a name="line.294"></a>
-<span class="sourceLineNo">295</span> * @throws Exception When running the job fails.<a name="line.295"></a>
-<span class="sourceLineNo">296</span> */<a name="line.296"></a>
-<span class="sourceLineNo">297</span> public static void main(String[] args) throws Exception {<a name="line.297"></a>
-<span class="sourceLineNo">298</span> int errCode = ToolRunner.run(HBaseConfiguration.create(), new CellCounter(), args);<a name="line.298"></a>
-<span class="sourceLineNo">299</span> System.exit(errCode);<a name="line.299"></a>
-<span class="sourceLineNo">300</span> }<a name="line.300"></a>
-<span class="sourceLineNo">301</span><a name="line.301"></a>
-<span class="sourceLineNo">302</span>}<a name="line.302"></a>
+<span class="sourceLineNo">235</span><a name="line.235"></a>
+<span class="sourceLineNo">236</span> private static Filter getRowFilter(String[] args) {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> Filter rowFilter = null;<a name="line.237"></a>
+<span class="sourceLineNo">238</span> String filterCriteria = (args.length > 3) ? args[3]: null;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> if (filterCriteria == null) return null;<a name="line.239"></a>
+<span class="sourceLineNo">240</span> if (filterCriteria.startsWith("^")) {<a name="line.240"></a>
+<span class="sourceLineNo">241</span> String regexPattern = filterCriteria.substring(1, filterCriteria.length());<a name="line.241"></a>
+<span class="sourceLineNo">242</span> rowFilter = new RowFilter(CompareFilter.CompareOp.EQUAL, new RegexStringComparator(regexPattern));<a name="line.242"></a>
+<span class="sourceLineNo">243</span> } else {<a name="line.243"></a>
+<span class="sourceLineNo">244</span> rowFilter = new PrefixFilter(Bytes.toBytes(filterCriteria));<a name="line.244"></a>
+<span class="sourceLineNo">245</span> }<a name="line.245"></a>
+<span class="sourceLineNo">246</span> return rowFilter;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span> private static long[] getTimeRange(String[] args) throws IOException {<a name="line.249"></a>
+<span class="sourceLineNo">250</span> final String startTimeArgKey = "--starttime=";<a name="line.250"></a>
+<span class="sourceLineNo">251</span> final String endTimeArgKey = "--endtime=";<a name="line.251"></a>
+<span class="sourceLineNo">252</span> long startTime = 0L;<a name="line.252"></a>
+<span class="sourceLineNo">253</span> long endTime = 0L;<a name="line.253"></a>
+<span class="sourceLineNo">254</span><a name="line.254"></a>
+<span class="sourceLineNo">255</span> for (int i = 1; i < args.length; i++) {<a name="line.255"></a>
+<span class="sourceLineNo">256</span> System.out.println("i:" + i + "arg[i]" + args[i]);<a name="line.256"></a>
+<span class="sourceLineNo">257</span> if (args[i].startsWith(startTimeArgKey)) {<a name="line.257"></a>
+<span class="sourceLineNo">258</span> startTime = Long.parseLong(args[i].substring(startTimeArgKey.length()));<a name="line.258"></a>
+<span class="sourceLineNo">259</span> }<a name="line.259"></a>
+<span class="sourceLineNo">260</span> if (args[i].startsWith(endTimeArgKey)) {<a name="line.260"></a>
+<span class="sourceLineNo">261</span> endTime = Long.parseLong(args[i].substring(endTimeArgKey.length()));<a name="line.261"></a>
+<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><a name="line.264"></a>
+<span class="sourceLineNo">265</span> if (startTime == 0 && endTime == 0)<a name="line.265"></a>
+<span class="sourceLineNo">266</span> return null;<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> endTime = endTime == 0 ? HConstants.LATEST_TIMESTAMP : endTime;<a name="line.268"></a>
+<span class="sourceLineNo">269</span> return new long [] {startTime, endTime};<a name="line.269"></a>
+<span class="sourceLineNo">270</span> }<a name="line.270"></a>
+<span class="sourceLineNo">271</span><a name="line.271"></a>
+<span class="sourceLineNo">272</span> @Override<a name="line.272"></a>
+<span class="sourceLineNo">273</span> public int run(String[] args) throws Exception {<a name="line.273"></a>
+<span class="sourceLineNo">274</span> if (args.length < 2) {<a name="line.274"></a>
+<span class="sourceLineNo">275</span> System.err.println("ERROR: Wrong number of parameters: " + args.length);<a name="line.275"></a>
+<span class="sourceLineNo">276</span> System.err.println("Usage: CellCounter ");<a name="line.276"></a>
+<span class="sourceLineNo">277</span> System.err.println(" <tablename> <outputDir> <reportSeparator> [^[regex pattern] or " +<a name="line.277"></a>
+<span class="sourceLineNo">278</span> "[Prefix] for row filter]] --starttime=[starttime] --endtime=[endtime]");<a name="line.278"></a>
+<span class="sourceLineNo">279</span> System.err.println(" Note: -D properties will be applied to the conf used. ");<a name="line.279"></a>
+<span class="sourceLineNo">280</span> System.err.println(" Additionally, the following SCAN properties can be specified");<a name="line.280"></a>
+<span class="sourceLineNo">281</span> System.err.println(" to get fine grained control on what is counted..");<a name="line.281"></a>
+<span class="sourceLineNo">282</span> System.err.println(" -D " + TableInputFormat.SCAN_COLUMN_FAMILY + "=<familyName>");<a name="line.282"></a>
+<span class="sourceLineNo">283</span> System.err.println(" <reportSeparator> parameter can be used to override the default report separator " +<a name="line.283"></a>
+<span class="sourceLineNo">284</span> "string : used to separate the rowId/column family name and qualifier name.");<a name="line.284"></a>
+<span class="sourceLineNo">285</span> System.err.println(" [^[regex pattern] or [Prefix] parameter can be used to limit the cell counter count " +<a name="line.285"></a>
+<span class="sourceLineNo">286</span> "operation to a limited subset of rows from the table based on regex or prefix pattern.");<a name="line.286"></a>
+<span class="sourceLineNo">287</span> return -1;<a name="line.287"></a>
+<span class="sourceLineNo">288</span> }<a name="line.288"></a>
+<span class="sourceLineNo">289</span> Job job = createSubmittableJob(getConf(), args);<a name="line.289"></a>
+<span class="sourceLineNo">290</span> return (job.waitForCompletion(true) ? 0 : 1);<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> /**<a name="line.293"></a>
+<span class="sourceLineNo">294</span> * Main entry point.<a name="line.294"></a>
+<span class="sourceLineNo">295</span> * @param args The command line parameters.<a name="line.295"></a>
+<span class="sourceLineNo">296</span> * @throws Exception When running the job fails.<a name="line.296"></a>
+<span class="sourceLineNo">297</span> */<a name="line.297"></a>
+<span class="sourceLineNo">298</span> public static void main(String[] args) throws Exception {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> int errCode = ToolRunner.run(HBaseConfiguration.create(), new CellCounter(), args);<a name="line.299"></a>
+<span class="sourceLineNo">300</span> System.exit(errCode);<a name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span>}<a name="line.303"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a7e5a8ce/book.html
----------------------------------------------------------------------
diff --git a/book.html b/book.html
index 02adb7a..3c65466 100644
--- a/book.html
+++ b/book.html
@@ -23,7 +23,7 @@
<div id="toctitle">Contents</div>
<ul class="sectlevel1">
<li><a href="#_preface">Preface</a></li>
-<li><a href="#_getting_started">Getting Started</a>
+<li><a href="#getting_started">Getting Started</a>
<ul class="sectlevel1">
<li><a href="#_introduction">1. Introduction</a></li>
<li><a href="#quickstart">2. Quick Start - Standalone HBase</a></li>
@@ -361,9 +361,61 @@ Yours, the HBase Community.</p>
<div class="paragraph">
<p>To protect existing HBase installations from new vulnerabilities, please <strong>do not</strong> use JIRA to report security-related bugs. Instead, send your report to the mailing list <a href="mailto:private@apache.org">private@apache.org</a>, which allows anyone to send messages, but restricts who can read them. Someone on that list will contact you to follow up on your report.</p>
</div>
+<div class="paragraph">
+<div class="title">Support and Testing Expectations</div>
+<p>The phrases /supported/, /not supported/, /tested/, and /not tested/ occur several
+places throughout this guide. In the interest of clarity, here is a brief explanation
+of what is generally meant by these phrases, in the context of HBase.</p>
+</div>
+<div class="admonitionblock note">
+<table>
+<tr>
+<td class="icon">
+<i class="fa icon-note" title="Note"></i>
+</td>
+<td class="content">
+Commercial technical support for Apache HBase is provided by many Hadoop vendors.
+This is not the sense in which the term /support/ is used in the context of the
+Apache HBase project. The Apache HBase team assumes no responsibility for your
+HBase clusters, your configuration, or your data.
+</td>
+</tr>
+</table>
+</div>
+<div class="dlist">
+<dl>
+<dt class="hdlist1">Supported</dt>
+<dd>
+<p>In the context of Apache HBase, /supported/ means that HBase is designed to work
+in the way described, and deviation from the defined behavior or functionality should
+be reported as a bug.</p>
+</dd>
+<dt class="hdlist1">Not Supported</dt>
+<dd>
+<p>In the context of Apache HBase, /not supported/ means that a use case or use pattern
+is not expected to work and should be considered an antipattern. If you think this
+designation should be reconsidered for a given feature or use pattern, file a JIRA
+or start a discussion on one of the mailing lists.</p>
+</dd>
+<dt class="hdlist1">Tested</dt>
+<dd>
+<p>In the context of Apache HBase, /tested/ means that a feature is covered by unit
+or integration tests, and has been proven to work as expected.</p>
+</dd>
+<dt class="hdlist1">Not Tested</dt>
+<dd>
+<p>In the context of Apache HBase, /not tested/ means that a feature or use pattern
+may or may notwork in a given way, and may or may not corrupt your data or cause
+operational issues. It is an unknown, and there are no guarantees. If you can provide
+proof that a feature designated as /not tested/ does work in a given way, please
+submit the tests and/or the metrics so that other users can gain certainty about
+such features or use patterns.</p>
+</dd>
+</dl>
+</div>
</div>
</div>
-<h1 id="_getting_started" class="sect0"><a class="anchor" href="#_getting_started"></a>Getting Started</h1>
+<h1 id="getting_started" class="sect0"><a class="anchor" href="#getting_started"></a>Getting Started</h1>
<div class="sect1">
<h2 id="_introduction"><a class="anchor" href="#_introduction"></a>1. Introduction</h2>
<div class="sectionbody">
@@ -1244,8 +1296,10 @@ Still, you can test what happens when the primary Master or a RegionServer disap
<h1 id="configuration" class="sect0"><a class="anchor" href="#configuration"></a>Apache HBase Configuration</h1>
<div class="openblock partintro">
<div class="content">
-This chapter expands upon the <a href="#getting_started">[getting_started]</a> chapter to further explain configuration of Apache HBase.
-Please read this chapter carefully, especially the <a href="#basic.prerequisites">Basic Prerequisites</a> to ensure that your HBase testing and deployment goes smoothly, and prevent data loss.
+This chapter expands upon the <a href="#getting_started">Getting Started</a> chapter to further explain configuration of Apache HBase.
+Please read this chapter carefully, especially the <a href="#basic.prerequisites">Basic Prerequisites</a>
+to ensure that your HBase testing and deployment goes smoothly, and prevent data loss.
+Familiarize yourself with <a href="#hbase_supported_tested_definitions">[hbase_supported_tested_definitions]</a> as well.
</div>
</div>
<div class="sect1">
@@ -5723,7 +5777,7 @@ It may be possible to skip across versions — for example go fr
</table>
</div>
<div class="paragraph">
-<p>Review <a href="#configuration">Apache HBase Configuration</a>, in particular <a href="#hadoop"><a href="http://hadoop.apache.org">Hadoop</a></a>.</p>
+<p>Review <a href="#configuration">Apache HBase Configuration</a>, in particular <a href="#hadoop"><a href="http://hadoop.apache.org">Hadoop</a></a>. Familiarize yourself with <a href="#hbase_supported_tested_definitions">[hbase_supported_tested_definitions]</a>.</p>
</div>
</div>
</div>
@@ -33005,7 +33059,7 @@ The server will return cellblocks compressed using this same compressor as long
<div id="footer">
<div id="footer-text">
Version 2.0.0-SNAPSHOT<br>
-Last updated 2016-01-29 14:48:00 UTC
+Last updated 2016-02-01 14:47:10 UTC
</div>
</div>
</body>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a7e5a8ce/bulk-loads.html
----------------------------------------------------------------------
diff --git a/bulk-loads.html b/bulk-loads.html
index 0f3a8c8..b4e0ed3 100644
--- a/bulk-loads.html
+++ b/bulk-loads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20160129" />
+ <meta name="Date-Revision-yyyymmdd" content="20160201" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Bulk Loads in Apache HBase (TM)
@@ -305,7 +305,7 @@ under the License. -->
<a href="http://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2016-01-29</li>
+ <li id="publishDate" class="pull-right">Last Published: 2016-02-01</li>
</p>
</div>