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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/05 14:59:20 UTC
[43/43] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Project: http://git-wip-us.apache.org/repos/asf/hbase-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase-site/commit/e2c783b2
Tree: http://git-wip-us.apache.org/repos/asf/hbase-site/tree/e2c783b2
Diff: http://git-wip-us.apache.org/repos/asf/hbase-site/diff/e2c783b2
Branch: refs/heads/asf-site
Commit: e2c783b2ddd7fe052b736801e383eff405618ecb
Parents: 02b3350
Author: jenkins <bu...@apache.org>
Authored: Fri May 5 14:58:21 2017 +0000
Committer: jenkins <bu...@apache.org>
Committed: Fri May 5 14:58:21 2017 +0000
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+<span class="sourceLineNo">824</span> /**<a name="line.824"></a>
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+<span class="sourceLineNo">857</span> LOG.warn("The addDependencyJars(Configuration, Class<?>...) method has been deprecated since it"<a name="line.857"></a>
+<span class="sourceLineNo">858</span> + " is easy to use incorrectly. Most users should rely on addDependencyJars(Job) " +<a name="line.858"></a>
+<span class="sourceLineNo">859</span> "instead. See HBASE-8386 for more details.");<a name="line.859"></a>
+<span class="sourceLineNo">860</span> addDependencyJarsForClasses(conf, classes);<a name="line.860"></a>
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+<span class="sourceLineNo">862</span><a name="line.862"></a>
+<span class="sourceLineNo">863</span> /**<a name="line.863"></a>
+<span class="sourceLineNo">864</span> * Add the jars containing the given classes to the job's configuration<a name="line.864"></a>
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+<span class="sourceLineNo">867</span> *<a name="line.867"></a>
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+<span class="sourceLineNo">871</span> *<a name="line.871"></a>
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+<span class="sourceLineNo">876</span> @InterfaceAudience.Private<a name="line.876"></a>
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+<span class="sourceLineNo">879</span><a name="line.879"></a>
+<span class="sourceLineNo">880</span> FileSystem localFs = FileSystem.getLocal(conf);<a name="line.880"></a>
+<span class="sourceLineNo">881</span> Set<String> jars = new HashSet<>();<a name="line.881"></a>
+<span class="sourceLineNo">882</span> // Add jars that are already in the tmpjars variable<a name="line.882"></a>
+<span class="sourceLineNo">883</span> jars.addAll(conf.getStringCollection("tmpjars"));<a name="line.883"></a>
+<span class="sourceLineNo">884</span><a name="line.884"></a>
+<span class="sourceLineNo">885</span> // add jars as we find them to a map of contents jar name so that we can avoid<a name="line.885"></a>
+<span class="sourceLineNo">886</span> // creating new jars for classes that have already been packaged.<a name="line.886"></a>
+<span class="sourceLineNo">887</span> Map<String, String> packagedClasses = new HashMap<>();<a name="line.887"></a>
+<span class="sourceLineNo">888</span><a name="line.888"></a>
+<span class="sourceLineNo">889</span> // Add jars containing the specified classes<a name="line.889"></a>
+<span class="sourceLineNo">890</span> for (Class<?> clazz : classes) {<a name="line.890"></a>
+<span class="sourceLineNo">891</span> if (clazz == null) continue;<a name="line.891"></a>
+<span class="sourceLineNo">892</span><a name="line.892"></a>
+<span class="sourceLineNo">893</span> Path path = findOrCreateJar(clazz, localFs, packagedClasses);<a name="line.893"></a>
+<span class="sourceLineNo">894</span> if (path == null) {<a name="line.894"></a>
+<span class="sourceLineNo">895</span> LOG.warn("Could not find jar for class " + clazz +<a name="line.895"></a>
+<span class="sourceLineNo">896</span> " in order to ship it to the cluster.");<a name="line.896"></a>
+<span class="sourceLineNo">897</span> continue;<a name="line.897"></a>
+<span class="sourceLineNo">898</span> }<a name="line.898"></a>
+<span class="sourceLineNo">899</span> if (!localFs.exists(path)) {<a name="line.899"></a>
+<span class="sourceLineNo">900</span> LOG.warn("Could not validate jar file " + path + " for class "<a name="line.900"></a>
+<span class="sourceLineNo">901</span> + clazz);<a name="line.901"></a>
+<span class="sourceLineNo">902</span> continue;<a name="line.902"></a>
+<span class="sourceLineNo">903</span> }<a name="line.903"></a>
+<span class="sourceLineNo">904</span> jars.add(path.toString());<a name="line.904"></a>
+<span class="sourceLineNo">905</span> }<a name="line.905"></a>
+<span class="sourceLineNo">906</span> if (jars.isEmpty()) return;<a name="line.906"></a>
+<span class="sourceLineNo">907</span><a name="line.907"></a>
+<span class="sourceLineNo">908</span> conf.set("tmpjars", StringUtils.arrayToString(jars.toArray(new String[jars.size()])));<a name="line.908"></a>
+<span class="sourceLineNo">909</span> }<a name="line.909"></a>
+<span class="sourceLineNo">910</span><a name="line.910"></a>
+<span class="sourceLineNo">911</span> /**<a name="line.911"></a>
+<span class="sourceLineNo">912</span> * Finds the Jar for a class or creates it if it doesn't exist. If the class is in<a name="line.912"></a>
+<span class="sourceLineNo">913</span> * a directory in the classpath, it creates a Jar on the fly with the<a name="line.913"></a>
+<span class="sourceLineNo">914</span> * contents of the directory and returns the path to that Jar. If a Jar is<a name="line.914"></a>
+<span class="sourceLineNo">915</span> * created, it is created in the system temporary directory. Otherwise,<a name="line.915"></a>
+<span class="sourceLineNo">916</span> * returns an existing jar that contains a class of the same name. Maintains<a name="line.916"></a>
+<span class="sourceLineNo">917</span> * a mapping from jar contents to the tmp jar created.<a name="line.917"></a>
+<span class="sourceLineNo">918</span> * @param my_class the class to find.<a name="line.918"></a>
+<span class="sourceLineNo">919</span> * @param fs the FileSystem with which to qualify the returned path.<a name="line.919"></a>
+<span class="sourceLineNo">920</span> * @param packagedClasses a map of class name to path.<a name="line.920"></a>
+<span class="sourceLineNo">921</span> * @return a jar file that contains the class.<a name="line.921"></a>
+<span class="sourceLineNo">922</span> * @throws IOException<a name="line.922"></a>
+<span class="sourceLineNo">923</span> */<a name="line.923"></a>
+<span class="sourceLineNo">924</span> private static Path findOrCreateJar(Class<?> my_class, FileSystem fs,<a name="line.924"></a>
+<span class="sourceLineNo">925</span> Map<String, String> packagedClasses)<a name="line.925"></a>
+<span class="sourceLineNo">926</span> throws IOException {<a name="line.926"></a>
+<span class="sourceLineNo">927</span> // attempt to locate an existing jar for the class.<a name="line.927"></a>
+<span class="sourceLineNo">928</span> String jar = findContainingJar(my_class, packagedClasses);<a name="line.928"></a>
+<span class="sourceLineNo">929</span> if (null == jar || jar.isEmpty()) {<a name="line.929"></a>
+<span class="sourceLineNo">930</span> jar = getJar(my_class);<a name="line.930"></a>
+<span class="sourceLineNo">931</span> updateMap(jar, packagedClasses);<a name="line.931"></a>
+<span class="sourceLineNo">932</span> }<a name="line.932"></a>
+<span class="sourceLineNo">933</span><a name="line.933"></a>
+<span class="sourceLineNo">934</span> if (null == jar || jar.isEmpty()) {<a name="line.934"></a>
+<span class="sourceLineNo">935</span> return null;<a name="line.935"></a>
+<span class="sourceLineNo">936</span> }<a name="line.936"></a>
+<span class="sourceLineNo">937</span><a name="line.937"></a>
+<span class="sourceLineNo">938</span> LOG.debug(String.format("For class %s, using jar %s", my_class.getName(), jar));<a name="line.938"></a>
+<span class="sourceLineNo">939</span> return new Path(jar).makeQualified(fs);<a name="line.939"></a>
+<span class="sourceLineNo">940</span> }<a name="line.940"></a>
+<span class="sourceLineNo">941</span><a name="line.941"></a>
+<span class="sourceLineNo">942</span> /**<a name="line.942"></a>
+<span class="sourceLineNo">943</span> * Add entries to <code>packagedClasses</code> corresponding to class files<a name="line.943"></a>
+<span class="sourceLineNo">944</span> * contained in <code>jar</code>.<a name="line.944"></a>
+<span class="sourceLineNo">945</span> * @param jar The jar who's content to list.<a name="line.945"></a>
+<span class="sourceLineNo">946</span> * @param packagedClasses map[class -> jar]<a name="line.946"></a>
+<span class="sourceLineNo">947</span> */<a name="line.947"></a>
+<span class="sourceLineNo">948</span> private static void updateMap(String jar, Map<String, String> packagedClasses) throws IOException {<a name="line.948"></a>
+<span class="sourceLineNo">949</span> if (null == jar || jar.isEmpty()) {<a name="line.949"></a>
+<span class="sourceLineNo">950</span> return;<a name="line.950"></a>
+<span class="sourceLineNo">951</span> }<a name="line.951"></a>
+<span class="sourceLineNo">952</span> ZipFile zip = null;<a name="line.952"></a>
+<span class="sourceLineNo">953</span> try {<a name="line.953"></a>
+<span class="sourceLineNo">954</span> zip = new ZipFile(jar);<a name="line.954"></a>
+<span class="sourceLineNo">955</span> for (Enumeration<? extends ZipEntry> iter = zip.entries(); iter.hasMoreElements();) {<a name="line.955"></a>
+<span class="sourceLineNo">956</span> ZipEntry entry = iter.nextElement();<a name="line.956"></a>
+<span class="sourceLineNo">957</span> if (entry.getName().endsWith("class")) {<a name="line.957"></a>
+<span class="sourceLineNo">958</span> packagedClasses.put(entry.getName(), jar);<a name="line.958"></a>
+<span class="sourceLineNo">959</span> }<a name="line.959"></a>
+<span class="sourceLineNo">960</span> }<a name="line.960"></a>
+<span class="sourceLineNo">961</span> } finally {<a name="line.961"></a>
+<span class="sourceLineNo">962</span> if (null != zip) zip.close();<a name="line.962"></a>
+<span class="sourceLineNo">963</span> }<a name="line.963"></a>
+<span class="sourceLineNo">964</span> }<a name="line.964"></a>
+<span class="sourceLineNo">965</span><a name="line.965"></a>
+<span class="sourceLineNo">966</span> /**<a name="line.966"></a>
+<span class="sourceLineNo">967</span> * Find a jar that contains a class of the same name, if any. It will return<a name="line.967"></a>
+<span class="sourceLineNo">968</span> * a jar file, even if that is not the first thing on the class path that<a name="line.968"></a>
+<span class="sourceLineNo">969</span> * has a class with the same name. Looks first on the classpath and then in<a name="line.969"></a>
+<span class="sourceLineNo">970</span> * the <code>packagedClasses</code> map.<a name="line.970"></a>
+<span class="sourceLineNo">971</span> * @param my_class the class to find.<a name="line.971"></a>
+<span class="sourceLineNo">972</span> * @return a jar file that contains the class, or null.<a name="line.972"></a>
+<span class="sourceLineNo">973</span> * @throws IOException<a name="line.973"></a>
+<span class="sourceLineNo">974</span> */<a name="line.974"></a>
+<span class="sourceLineNo">975</span> private static String findContainingJar(Class<?> my_class, Map<String, String> packagedClasses)<a name="line.975"></a>
+<span class="sourceLineNo">976</span> throws IOException {<a name="line.976"></a>
+<span class="sourceLineNo">977</span> ClassLoader loader = my_class.getClassLoader();<a name="line.977"></a>
+<span class="sourceLineNo">978</span><a name="line.978"></a>
+<span class="sourceLineNo">979</span> String class_file = my_class.getName().replaceAll("\\.", "/") + ".class";<a name="line.979"></a>
+<span class="sourceLineNo">980</span><a name="line.980"></a>
+<span class="sourceLineNo">981</span> if (loader != null) {<a name="line.981"></a>
+<span class="sourceLineNo">982</span> // first search the classpath<a name="line.982"></a>
+<span class="sourceLineNo">983</span> for (Enumeration<URL> itr = loader.getResources(class_file); itr.hasMoreElements();) {<a name="line.983"></a>
+<span class="sourceLineNo">984</span> URL url = itr.nextElement();<a name="line.984"></a>
+<span class="sourceLineNo">985</span> if ("jar".equals(url.getProtocol())) {<a name="line.985"></a>
+<span class="sourceLineNo">986</span> String toReturn = url.getPath();<a name="line.986"></a>
+<span class="sourceLineNo">987</span> if (toReturn.startsWith("file:")) {<a name="line.987"></a>
+<span class="sourceLineNo">988</span> toReturn = toReturn.substring("file:".length());<a name="line.988"></a>
+<span class="sourceLineNo">989</span> }<a name="line.989"></a>
+<span class="sourceLineNo">990</span> // URLDecoder is a misnamed class, since it actually decodes<a name="line.990"></a>
+<span class="sourceLineNo">991</span> // x-www-form-urlencoded MIME type rather than actual<a name="line.991"></a>
+<span class="sourceLineNo">992</span> // URL encoding (which the file path has). Therefore it would<a name="line.992"></a>
+<span class="sourceLineNo">993</span> // decode +s to ' 's which is incorrect (spaces are actually<a name="line.993"></a>
+<span class="sourceLineNo">994</span> // either unencoded or encoded as "%20"). Replace +s first, so<a name="line.994"></a>
+<span class="sourceLineNo">995</span> // that they are kept sacred during the decoding process.<a name="line.995"></a>
+<span class="sourceLineNo">996</span> toReturn = toReturn.replaceAll("\\+", "%2B");<a name="line.996"></a>
+<span class="sourceLineNo">997</span> toReturn = URLDecoder.decode(toReturn, "UTF-8");<a name="line.997"></a>
+<span class="sourceLineNo">998</span> return toReturn.replaceAll("!.*$", "");<a name="line.998"></a>
+<span class="sourceLineNo">999</span> }<a name="line.999"></a>
+<span class="sourceLineNo">1000</span> }<a name="line.1000"></a>
+<span class="sourceLineNo">1001</span> }<a name="line.1001"></a>
+<span class="sourceLineNo">1002</span><a name="line.1002"></a>
+<span class="sourceLineNo">1003</span> // now look in any jars we've packaged using JarFinder. Returns null when<a name="line.1003"></a>
+<span class="sourceLineNo">1004</span> // no jar is found.<a name="line.1004"></a>
+<span class="sourceLineNo">1005</span> return packagedClasses.get(class_file);<a name="line.1005"></a>
+<span class="sourceLineNo">1006</span> }<a name="line.1006"></a>
+<span class="sourceLineNo">1007</span><a name="line.1007"></a>
+<span class="sourceLineNo">1008</span> /**<a name="line.1008"></a>
+<span class="sourceLineNo">1009</span> * Invoke 'getJar' on a custom JarFinder implementation. Useful for some job<a name="line.1009"></a>
+<span class="sourceLineNo">1010</span> * configuration contexts (HBASE-8140) and also for testing on MRv2.<a name="line.1010"></a>
+<span class="sourceLineNo">1011</span> * check if we have HADOOP-9426.<a name="line.1011"></a>
+<span class="sourceLineNo">1012</span> * @param my_class the class to find.<a name="line.1012"></a>
+<span class="sourceLineNo">1013</span> * @return a jar file that contains the class, or null.<a name="line.1013"></a>
+<span class="sourceLineNo">1014</span> */<a name="line.1014"></a>
+<span class="sourceLineNo">1015</span> private static String getJar(Class<?> my_class) {<a name="line.1015"></a>
+<span class="sourceLineNo">1016</span> String ret = null;<a name="line.1016"></a>
+<span class="sourceLineNo">1017</span> try {<a name="line.1017"></a>
+<span class="sourceLineNo">1018</span> ret = JarFinder.getJar(my_class);<a name="line.1018"></a>
+<span class="sourceLineNo">1019</span> } catch (Exception e) {<a name="line.1019"></a>
+<span class="sourceLineNo">1020</span> // toss all other exceptions, related to reflection failure<a name="line.1020"></a>
+<span class="sourceLineNo">1021</span> throw new RuntimeException("getJar invocation failed.", e);<a name="line.1021"></a>
+<span class="sourceLineNo">1022</span> }<a name="line.1022"></a>
+<span class="sourceLineNo">1023</span><a name="line.1023"></a>
+<span class="sourceLineNo">1024</span> return ret;<a name="line.1024"></a>
+<span class="sourceLineNo">1025</span> }<a name="line.1025"></a>
+<span class="sourceLineNo">1026</span>}<a name="line.1026"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e2c783b2/bulk-loads.html
----------------------------------------------------------------------
diff --git a/bulk-loads.html b/bulk-loads.html
index 69ddd3c..b85c4bb 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="20170504" />
+ <meta name="Date-Revision-yyyymmdd" content="20170505" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Bulk Loads in Apache HBase (TM)
@@ -311,7 +311,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2017-05-04</li>
+ <li id="publishDate" class="pull-right">Last Published: 2017-05-05</li>
</p>
</div>