You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/10/24 14:54:36 UTC
[02/51] [partial] hbase-site git commit: Published site at
3fe8649b2c9ba1271c25e8f476548907e4c7a90d.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8f09a71d/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.SecureBulkLoadListener.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.SecureBulkLoadListener.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.SecureBulkLoadListener.html
index 3ec2d53..9400177 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.SecureBulkLoadListener.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.SecureBulkLoadListener.html
@@ -33,390 +33,433 @@
<span class="sourceLineNo">025</span>import java.util.HashMap;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a>
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-<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileStatus;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileSystem;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileUtil;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HConstants;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.regionserver.HRegion.BulkLoadListener;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.security.User;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.42"></a>
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-<span class="sourceLineNo">052</span>import org.apache.hadoop.security.token.Token;<a name="line.52"></a>
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-<span class="sourceLineNo">061</span>/**<a name="line.61"></a>
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-<span class="sourceLineNo">079</span> * <li>The user moves the data into the random staging directory,<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * then calls bulkLoadHFiles()</li><a name="line.80"></a>
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-<span class="sourceLineNo">082</span> *<a name="line.82"></a>
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-<span class="sourceLineNo">093</span> private static final int RANDOM_WIDTH = 320;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> private static final int RANDOM_RADIX = 32;<a name="line.94"></a>
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+<span class="sourceLineNo">029</span>import java.util.function.BiFunction;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.function.Consumer;<a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a>
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+<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileUtil;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.fs.permission.FsPermission;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HConstants;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.regionserver.HRegion.BulkLoadListener;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.security.User;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.security.token.FsDelegationToken;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.security.token.TokenUtil;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.FSHDFSUtils;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.Methods;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.io.Text;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.security.token.Token;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.slf4j.Logger;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.slf4j.LoggerFactory;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.60"></a>
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+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>/**<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * Bulk loads in secure mode.<a name="line.66"></a>
+<span class="sourceLineNo">067</span> *<a name="line.67"></a>
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+<span class="sourceLineNo">071</span> * and HBase Server are different filesystem users.</li><a name="line.71"></a>
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+<span class="sourceLineNo">080</span> * <li>A user writes out data to his secure output directory: {@code /user/foo/data}</li><a name="line.80"></a>
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+<span class="sourceLineNo">085</span> * </ol><a name="line.85"></a>
+<span class="sourceLineNo">086</span> *<a name="line.86"></a>
+<span class="sourceLineNo">087</span> * Like delegation tokens the strength of the security lies in the length<a name="line.87"></a>
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<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span> private static final Logger LOG = LoggerFactory.getLogger(SecureBulkLoadManager.class);<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
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-<span class="sourceLineNo">101</span> private FileSystem fs;<a name="line.101"></a>
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-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> //two levels so it doesn't get deleted accidentally<a name="line.104"></a>
-<span class="sourceLineNo">105</span> //no sticky bit in Hadoop 1.0<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private Path baseStagingDir;<a name="line.106"></a>
+<span class="sourceLineNo">096</span> //320/5 = 64 characters<a name="line.96"></a>
+<span class="sourceLineNo">097</span> private static final int RANDOM_WIDTH = 320;<a name="line.97"></a>
+<span class="sourceLineNo">098</span> private static final int RANDOM_RADIX = 32;<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> private static final Logger LOG = LoggerFactory.getLogger(SecureBulkLoadManager.class);<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span> private final static FsPermission PERM_ALL_ACCESS = FsPermission.valueOf("-rwxrwxrwx");<a name="line.102"></a>
+<span class="sourceLineNo">103</span> private final static FsPermission PERM_HIDDEN = FsPermission.valueOf("-rwx--x--x");<a name="line.103"></a>
+<span class="sourceLineNo">104</span> private SecureRandom random;<a name="line.104"></a>
+<span class="sourceLineNo">105</span> private FileSystem fs;<a name="line.105"></a>
+<span class="sourceLineNo">106</span> private Configuration conf;<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> private UserProvider userProvider;<a name="line.108"></a>
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-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> SecureBulkLoadManager(Configuration conf, Connection conn) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span> this.conf = conf;<a name="line.112"></a>
-<span class="sourceLineNo">113</span> this.conn = conn;<a name="line.113"></a>
-<span class="sourceLineNo">114</span> }<a name="line.114"></a>
+<span class="sourceLineNo">108</span> //two levels so it doesn't get deleted accidentally<a name="line.108"></a>
+<span class="sourceLineNo">109</span> //no sticky bit in Hadoop 1.0<a name="line.109"></a>
+<span class="sourceLineNo">110</span> private Path baseStagingDir;<a name="line.110"></a>
+<span class="sourceLineNo">111</span><a name="line.111"></a>
+<span class="sourceLineNo">112</span> private UserProvider userProvider;<a name="line.112"></a>
+<span class="sourceLineNo">113</span> private ConcurrentHashMap<UserGroupInformation, Integer> ugiReferenceCounter;<a name="line.113"></a>
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<span class="sourceLineNo">115</span><a name="line.115"></a>
-<span class="sourceLineNo">116</span> public void start() throws IOException {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> random = new SecureRandom();<a name="line.117"></a>
-<span class="sourceLineNo">118</span> userProvider = UserProvider.instantiate(conf);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> fs = FileSystem.get(conf);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> baseStagingDir = new Path(FSUtils.getRootDir(conf), HConstants.BULKLOAD_STAGING_DIR_NAME);<a name="line.120"></a>
-<span class="sourceLineNo">121</span><a name="line.121"></a>
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-<span class="sourceLineNo">123</span> LOG.warn("hbase.bulkload.staging.dir " + " is deprecated. Bulkload staging directory is "<a name="line.123"></a>
-<span class="sourceLineNo">124</span> + baseStagingDir);<a name="line.124"></a>
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-<span class="sourceLineNo">126</span> if (!fs.exists(baseStagingDir)) {<a name="line.126"></a>
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-<span class="sourceLineNo">136</span> User user = getActiveUser();<a name="line.136"></a>
-<span class="sourceLineNo">137</span> region.getCoprocessorHost().prePrepareBulkLoad(user);<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span> String bulkToken =<a name="line.139"></a>
-<span class="sourceLineNo">140</span> createStagingDir(baseStagingDir, user, region.getTableDescriptor().getTableName())<a name="line.140"></a>
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-<span class="sourceLineNo">153</span> if (fs.exists(path)) {<a name="line.153"></a>
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-<span class="sourceLineNo">156</span> }<a name="line.156"></a>
-<span class="sourceLineNo">157</span> LOG.info("Cleaned up " + path + " successfully.");<a name="line.157"></a>
-<span class="sourceLineNo">158</span> } finally {<a name="line.158"></a>
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-<span class="sourceLineNo">161</span> if (!UserGroupInformation.getLoginUser().equals(ugi)) {<a name="line.161"></a>
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-<span class="sourceLineNo">328</span> "the destination filesystem. Copying file over to destination staging dir.");<a name="line.328"></a>
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+<span class="sourceLineNo">410</span> return;<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
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+<span class="sourceLineNo">413</span><a name="line.413"></a>
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+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> LOG.debug("Moving " + stageP + " back to " + p);<a name="line.421"></a>
+<span class="sourceLineNo">422</span> if (!fs.rename(stageP, p)) {<a name="line.422"></a>
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+<span class="sourceLineNo">425</span><a name="line.425"></a>
+<span class="sourceLineNo">426</span> // restore original permission<a name="line.426"></a>
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+<span class="sourceLineNo">430</span> LOG.warn("Can't find previous permission for path=" + srcPath);<a name="line.430"></a>
+<span class="sourceLineNo">431</span> }<a name="line.431"></a>
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+<span class="sourceLineNo">436</span><a name="line.436"></a>
+<span class="sourceLineNo">437</span> /**<a name="line.437"></a>
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+<span class="sourceLineNo">442</span> * @throws IOException<a name="line.442"></a>
+<span class="sourceLineNo">443</span> */<a name="line.443"></a>
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+<span class="sourceLineNo">450</span> }<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return isFile;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> }<a name="line.452"></a>
+<span class="sourceLineNo">453</span> }<a name="line.453"></a>
+<span class="sourceLineNo">454</span>}<a name="line.454"></a>