Repository: hbase-site Updated Branches: refs/heads/asf-site 02f92ca7d -> 8f09a71db
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8f09a71d/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html index 3ec2d53..9400177 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.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> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<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> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.security.token.FsDelegationToken;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.security.token.TokenUtil;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.FSHDFSUtils;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Methods;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.io.Text;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.security.token.Token;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span>/**<a name="line.61"></a> -<span class="sourceLineNo">062</span> * Bulk loads in secure mode.<a name="line.62"></a> -<span class="sourceLineNo">063</span> *<a name="line.63"></a> -<span class="sourceLineNo">064</span> * This service addresses two issues:<a name="line.64"></a> -<span class="sourceLineNo">065</span> * <ol><a name="line.65"></a> -<span class="sourceLineNo">066</span> * <li>Moving files in a secure filesystem wherein the HBase Client<a name="line.66"></a> -<span class="sourceLineNo">067</span> * and HBase Server are different filesystem users.</li><a name="line.67"></a> -<span class="sourceLineNo">068</span> * <li>Does moving in a secure manner. Assuming that the filesystem<a name="line.68"></a> -<span class="sourceLineNo">069</span> * is POSIX compliant.</li><a name="line.69"></a> -<span class="sourceLineNo">070</span> * </ol><a name="line.70"></a> -<span class="sourceLineNo">071</span> *<a name="line.71"></a> -<span class="sourceLineNo">072</span> * The algorithm is as follows:<a name="line.72"></a> -<span class="sourceLineNo">073</span> * <ol><a name="line.73"></a> -<span class="sourceLineNo">074</span> * <li>Create an hbase owned staging directory which is<a name="line.74"></a> -<span class="sourceLineNo">075</span> * world traversable (711): {@code /hbase/staging}</li><a name="line.75"></a> -<span class="sourceLineNo">076</span> * <li>A user writes out data to his secure output directory: {@code /user/foo/data}</li><a name="line.76"></a> -<span class="sourceLineNo">077</span> * <li>A call is made to hbase to create a secret staging directory<a name="line.77"></a> -<span class="sourceLineNo">078</span> * which globally rwx (777): {@code /user/staging/averylongandrandomdirectoryname}</li><a name="line.78"></a> -<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> -<span class="sourceLineNo">081</span> * </ol><a name="line.81"></a> -<span class="sourceLineNo">082</span> *<a name="line.82"></a> -<span class="sourceLineNo">083</span> * Like delegation tokens the strength of the security lies in the length<a name="line.83"></a> -<span class="sourceLineNo">084</span> * and randomness of the secret directory.<a name="line.84"></a> -<span class="sourceLineNo">085</span> *<a name="line.85"></a> -<span class="sourceLineNo">086</span> */<a name="line.86"></a> -<span class="sourceLineNo">087</span>@InterfaceAudience.Private<a name="line.87"></a> -<span class="sourceLineNo">088</span>public class SecureBulkLoadManager {<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> public static final long VERSION = 0L;<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> //320/5 = 64 characters<a name="line.92"></a> -<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> +<span class="sourceLineNo">028</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.28"></a> +<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> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileStatus;<a name="line.33"></a> +<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> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.BulkLoadHFileRequest;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<a name="line.62"></a> +<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> +<span class="sourceLineNo">068</span> * This service addresses two issues:<a name="line.68"></a> +<span class="sourceLineNo">069</span> * <ol><a name="line.69"></a> +<span class="sourceLineNo">070</span> * <li>Moving files in a secure filesystem wherein the HBase Client<a name="line.70"></a> +<span class="sourceLineNo">071</span> * and HBase Server are different filesystem users.</li><a name="line.71"></a> +<span class="sourceLineNo">072</span> * <li>Does moving in a secure manner. Assuming that the filesystem<a name="line.72"></a> +<span class="sourceLineNo">073</span> * is POSIX compliant.</li><a name="line.73"></a> +<span class="sourceLineNo">074</span> * </ol><a name="line.74"></a> +<span class="sourceLineNo">075</span> *<a name="line.75"></a> +<span class="sourceLineNo">076</span> * The algorithm is as follows:<a name="line.76"></a> +<span class="sourceLineNo">077</span> * <ol><a name="line.77"></a> +<span class="sourceLineNo">078</span> * <li>Create an hbase owned staging directory which is<a name="line.78"></a> +<span class="sourceLineNo">079</span> * world traversable (711): {@code /hbase/staging}</li><a name="line.79"></a> +<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> +<span class="sourceLineNo">081</span> * <li>A call is made to hbase to create a secret staging directory<a name="line.81"></a> +<span class="sourceLineNo">082</span> * which globally rwx (777): {@code /user/staging/averylongandrandomdirectoryname}</li><a name="line.82"></a> +<span class="sourceLineNo">083</span> * <li>The user moves the data into the random staging directory,<a name="line.83"></a> +<span class="sourceLineNo">084</span> * then calls bulkLoadHFiles()</li><a name="line.84"></a> +<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> +<span class="sourceLineNo">088</span> * and randomness of the secret directory.<a name="line.88"></a> +<span class="sourceLineNo">089</span> *<a name="line.89"></a> +<span class="sourceLineNo">090</span> */<a name="line.90"></a> +<span class="sourceLineNo">091</span>@InterfaceAudience.Private<a name="line.91"></a> +<span class="sourceLineNo">092</span>public class SecureBulkLoadManager {<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> public static final long VERSION = 0L;<a name="line.94"></a> <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> -<span class="sourceLineNo">098</span> private final static FsPermission PERM_ALL_ACCESS = FsPermission.valueOf("-rwxrwxrwx");<a name="line.98"></a> -<span class="sourceLineNo">099</span> private final static FsPermission PERM_HIDDEN = FsPermission.valueOf("-rwx--x--x");<a name="line.99"></a> -<span class="sourceLineNo">100</span> private SecureRandom random;<a name="line.100"></a> -<span class="sourceLineNo">101</span> private FileSystem fs;<a name="line.101"></a> -<span class="sourceLineNo">102</span> private Configuration conf;<a name="line.102"></a> -<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> -<span class="sourceLineNo">109</span> private Connection conn;<a name="line.109"></a> -<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> +<span class="sourceLineNo">114</span> private Connection conn;<a name="line.114"></a> <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> -<span class="sourceLineNo">122</span> if (conf.get("hbase.bulkload.staging.dir") != null) {<a name="line.122"></a> -<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> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span> if (!fs.exists(baseStagingDir)) {<a name="line.126"></a> -<span class="sourceLineNo">127</span> fs.mkdirs(baseStagingDir, PERM_HIDDEN);<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> }<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> public void stop() throws IOException {<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> public String prepareBulkLoad(final HRegion region, final PrepareBulkLoadRequest request)<a name="line.134"></a> -<span class="sourceLineNo">135</span> throws IOException {<a name="line.135"></a> -<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> -<span class="sourceLineNo">141</span> .toString();<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> return bulkToken;<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span><a name="line.145"></a> -<span class="sourceLineNo">146</span> public void cleanupBulkLoad(final HRegion region, final CleanupBulkLoadRequest request)<a name="line.146"></a> -<span class="sourceLineNo">147</span> throws IOException {<a name="line.147"></a> -<span class="sourceLineNo">148</span> try {<a name="line.148"></a> -<span class="sourceLineNo">149</span> region.getCoprocessorHost().preCleanupBulkLoad(getActiveUser());<a name="line.149"></a> -<span class="sourceLineNo">150</span><a name="line.150"></a> -<span class="sourceLineNo">151</span> Path path = new Path(request.getBulkToken());<a name="line.151"></a> -<span class="sourceLineNo">152</span> if (!fs.delete(path, true)) {<a name="line.152"></a> -<span class="sourceLineNo">153</span> if (fs.exists(path)) {<a name="line.153"></a> -<span class="sourceLineNo">154</span> throw new IOException("Failed to clean up " + path);<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> LOG.info("Cleaned up " + path + " successfully.");<a name="line.157"></a> -<span class="sourceLineNo">158</span> } finally {<a name="line.158"></a> -<span class="sourceLineNo">159</span> UserGroupInformation ugi = getActiveUser().getUGI();<a name="line.159"></a> -<span class="sourceLineNo">160</span> try {<a name="line.160"></a> -<span class="sourceLineNo">161</span> if (!UserGroupInformation.getLoginUser().equals(ugi)) {<a name="line.161"></a> -<span class="sourceLineNo">162</span> FileSystem.closeAllForUGI(ugi);<a name="line.162"></a> -<span class="sourceLineNo">163</span> }<a name="line.163"></a> -<span class="sourceLineNo">164</span> } catch (IOException e) {<a name="line.164"></a> -<span class="sourceLineNo">165</span> LOG.error("Failed to close FileSystem for: " + ugi, e);<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span> }<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span> public Map<byte[], List<Path>> secureBulkLoadHFiles(final HRegion region,<a name="line.170"></a> -<span class="sourceLineNo">171</span> final BulkLoadHFileRequest request) throws IOException {<a name="line.171"></a> -<span class="sourceLineNo">172</span> final List<Pair<byte[], String>> familyPaths = new ArrayList<>(request.getFamilyPathCount());<a name="line.172"></a> -<span class="sourceLineNo">173</span> for(ClientProtos.BulkLoadHFileRequest.FamilyPath el : request.getFamilyPathList()) {<a name="line.173"></a> -<span class="sourceLineNo">174</span> familyPaths.add(new Pair<>(el.getFamily().toByteArray(), el.getPath()));<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> Token userToken = null;<a name="line.177"></a> -<span class="sourceLineNo">178</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.178"></a> -<span class="sourceLineNo">179</span> userToken = new Token(request.getFsToken().getIdentifier().toByteArray(), request.getFsToken()<a name="line.179"></a> -<span class="sourceLineNo">180</span> .getPassword().toByteArray(), new Text(request.getFsToken().getKind()), new Text(<a name="line.180"></a> -<span class="sourceLineNo">181</span> request.getFsToken().getService()));<a name="line.181"></a> -<span class="sourceLineNo">182</span> }<a name="line.182"></a> -<span class="sourceLineNo">183</span> final String bulkToken = request.getBulkToken();<a name="line.183"></a> -<span class="sourceLineNo">184</span> User user = getActiveUser();<a name="line.184"></a> -<span class="sourceLineNo">185</span> final UserGroupInformation ugi = user.getUGI();<a name="line.185"></a> -<span class="sourceLineNo">186</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> try {<a name="line.187"></a> -<span class="sourceLineNo">188</span> Token tok = TokenUtil.obtainToken(conn);<a name="line.188"></a> -<span class="sourceLineNo">189</span> if (tok != null) {<a name="line.189"></a> -<span class="sourceLineNo">190</span> boolean b = ugi.addToken(tok);<a name="line.190"></a> -<span class="sourceLineNo">191</span> LOG.debug("token added " + tok + " for user " + ugi + " return=" + b);<a name="line.191"></a> -<span class="sourceLineNo">192</span> }<a name="line.192"></a> -<span class="sourceLineNo">193</span> } catch (IOException ioe) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> LOG.warn("unable to add token", ioe);<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span> if (userToken != null) {<a name="line.197"></a> -<span class="sourceLineNo">198</span> ugi.addToken(userToken);<a name="line.198"></a> -<span class="sourceLineNo">199</span> } else if (userProvider.isHadoopSecurityEnabled()) {<a name="line.199"></a> -<span class="sourceLineNo">200</span> //we allow this to pass through in "simple" security mode<a name="line.200"></a> -<span class="sourceLineNo">201</span> //for mini cluster testing<a name="line.201"></a> -<span class="sourceLineNo">202</span> throw new DoNotRetryIOException("User token cannot be null");<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> if (region.getCoprocessorHost() != null) {<a name="line.205"></a> -<span class="sourceLineNo">206</span> region.getCoprocessorHost().preBulkLoadHFile(familyPaths);<a name="line.206"></a> -<span class="sourceLineNo">207</span> }<a name="line.207"></a> -<span class="sourceLineNo">208</span> Map<byte[], List<Path>> map = null;<a name="line.208"></a> -<span class="sourceLineNo">209</span><a name="line.209"></a> -<span class="sourceLineNo">210</span> try {<a name="line.210"></a> -<span class="sourceLineNo">211</span> // Get the target fs (HBase region server fs) delegation token<a name="line.211"></a> -<span class="sourceLineNo">212</span> // Since we have checked the permission via 'preBulkLoadHFile', now let's give<a name="line.212"></a> -<span class="sourceLineNo">213</span> // the 'request user' necessary token to operate on the target fs.<a name="line.213"></a> -<span class="sourceLineNo">214</span> // After this point the 'doAs' user will hold two tokens, one for the source fs<a name="line.214"></a> -<span class="sourceLineNo">215</span> // ('request user'), another for the target fs (HBase region server principal).<a name="line.215"></a> -<span class="sourceLineNo">216</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> FsDelegationToken targetfsDelegationToken = new FsDelegationToken(userProvider,"renewer");<a name="line.217"></a> -<span class="sourceLineNo">218</span> targetfsDelegationToken.acquireDelegationToken(fs);<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> Token<?> targetFsToken = targetfsDelegationToken.getUserToken();<a name="line.220"></a> -<span class="sourceLineNo">221</span> if (targetFsToken != null<a name="line.221"></a> -<span class="sourceLineNo">222</span> && (userToken == null || !targetFsToken.getService().equals(userToken.getService()))){<a name="line.222"></a> -<span class="sourceLineNo">223</span> ugi.addToken(targetFsToken);<a name="line.223"></a> -<span class="sourceLineNo">224</span> }<a name="line.224"></a> -<span class="sourceLineNo">225</span> }<a name="line.225"></a> -<span class="sourceLineNo">226</span><a name="line.226"></a> -<span class="sourceLineNo">227</span> map = ugi.doAs(new PrivilegedAction<Map<byte[], List<Path>>>() {<a name="line.227"></a> -<span class="sourceLineNo">228</span> @Override<a name="line.228"></a> -<span class="sourceLineNo">229</span> public Map<byte[], List<Path>> run() {<a name="line.229"></a> -<span class="sourceLineNo">230</span> FileSystem fs = null;<a name="line.230"></a> -<span class="sourceLineNo">231</span> try {<a name="line.231"></a> -<span class="sourceLineNo">232</span> fs = FileSystem.get(conf);<a name="line.232"></a> -<span class="sourceLineNo">233</span> for(Pair<byte[], String> el: familyPaths) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> Path stageFamily = new Path(bulkToken, Bytes.toString(el.getFirst()));<a name="line.234"></a> -<span class="sourceLineNo">235</span> if(!fs.exists(stageFamily)) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> fs.mkdirs(stageFamily);<a name="line.236"></a> -<span class="sourceLineNo">237</span> fs.setPermission(stageFamily, PERM_ALL_ACCESS);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span> //We call bulkLoadHFiles as requesting user<a name="line.240"></a> -<span class="sourceLineNo">241</span> //To enable access prior to staging<a name="line.241"></a> -<span class="sourceLineNo">242</span> return region.bulkLoadHFiles(familyPaths, true,<a name="line.242"></a> -<span class="sourceLineNo">243</span> new SecureBulkLoadListener(fs, bulkToken, conf), request.getCopyFile());<a name="line.243"></a> -<span class="sourceLineNo">244</span> } catch (Exception e) {<a name="line.244"></a> -<span class="sourceLineNo">245</span> LOG.error("Failed to complete bulk load", e);<a name="line.245"></a> -<span class="sourceLineNo">246</span> }<a name="line.246"></a> -<span class="sourceLineNo">247</span> return null;<a name="line.247"></a> -<span class="sourceLineNo">248</span> }<a name="line.248"></a> -<span class="sourceLineNo">249</span> });<a name="line.249"></a> -<span class="sourceLineNo">250</span> } finally {<a name="line.250"></a> -<span class="sourceLineNo">251</span> if (region.getCoprocessorHost() != null) {<a name="line.251"></a> -<span class="sourceLineNo">252</span> region.getCoprocessorHost().postBulkLoadHFile(familyPaths, map);<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span> }<a name="line.254"></a> -<span class="sourceLineNo">255</span> return map;<a name="line.255"></a> -<span class="sourceLineNo">256</span> }<a name="line.256"></a> -<span class="sourceLineNo">257</span><a name="line.257"></a> -<span class="sourceLineNo">258</span> private Path createStagingDir(Path baseDir,<a name="line.258"></a> -<span class="sourceLineNo">259</span> User user,<a name="line.259"></a> -<span class="sourceLineNo">260</span> TableName tableName) throws IOException {<a name="line.260"></a> -<span class="sourceLineNo">261</span> String tblName = tableName.getNameAsString().replace(":", "_");<a name="line.261"></a> -<span class="sourceLineNo">262</span> String randomDir = user.getShortName()+"__"+ tblName +"__"+<a name="line.262"></a> -<span class="sourceLineNo">263</span> (new BigInteger(RANDOM_WIDTH, random).toString(RANDOM_RADIX));<a name="line.263"></a> -<span class="sourceLineNo">264</span> return createStagingDir(baseDir, user, randomDir);<a name="line.264"></a> -<span class="sourceLineNo">265</span> }<a name="line.265"></a> -<span class="sourceLineNo">266</span><a name="line.266"></a> -<span class="sourceLineNo">267</span> private Path createStagingDir(Path baseDir,<a name="line.267"></a> -<span class="sourceLineNo">268</span> User user,<a name="line.268"></a> -<span class="sourceLineNo">269</span> String randomDir) throws IOException {<a name="line.269"></a> -<span class="sourceLineNo">270</span> Path p = new Path(baseDir, randomDir);<a name="line.270"></a> -<span class="sourceLineNo">271</span> fs.mkdirs(p, PERM_ALL_ACCESS);<a name="line.271"></a> -<span class="sourceLineNo">272</span> fs.setPermission(p, PERM_ALL_ACCESS);<a name="line.272"></a> -<span class="sourceLineNo">273</span> return p;<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> private User getActiveUser() throws IOException {<a name="line.276"></a> -<span class="sourceLineNo">277</span> // for non-rpc handling, fallback to system user<a name="line.277"></a> -<span class="sourceLineNo">278</span> User user = RpcServer.getRequestUser().orElse(userProvider.getCurrent());<a name="line.278"></a> -<span class="sourceLineNo">279</span> // this is for testing<a name="line.279"></a> -<span class="sourceLineNo">280</span> if (userProvider.isHadoopSecurityEnabled() &&<a name="line.280"></a> -<span class="sourceLineNo">281</span> "simple".equalsIgnoreCase(conf.get(User.HBASE_SECURITY_CONF_KEY))) {<a name="line.281"></a> -<span class="sourceLineNo">282</span> return User.createUserForTesting(conf, user.getShortName(), new String[] {});<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> return user;<a name="line.285"></a> -<span class="sourceLineNo">286</span> }<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> private static class SecureBulkLoadListener implements BulkLoadListener {<a name="line.288"></a> -<span class="sourceLineNo">289</span> // Target filesystem<a name="line.289"></a> -<span class="sourceLineNo">290</span> private final FileSystem fs;<a name="line.290"></a> -<span class="sourceLineNo">291</span> private final String stagingDir;<a name="line.291"></a> -<span class="sourceLineNo">292</span> private final Configuration conf;<a name="line.292"></a> -<span class="sourceLineNo">293</span> // Source filesystem<a name="line.293"></a> -<span class="sourceLineNo">294</span> private FileSystem srcFs = null;<a name="line.294"></a> -<span class="sourceLineNo">295</span> private Map<String, FsPermission> origPermissions = null;<a name="line.295"></a> -<span class="sourceLineNo">296</span><a name="line.296"></a> -<span class="sourceLineNo">297</span> public SecureBulkLoadListener(FileSystem fs, String stagingDir, Configuration conf) {<a name="line.297"></a> -<span class="sourceLineNo">298</span> this.fs = fs;<a name="line.298"></a> -<span class="sourceLineNo">299</span> this.stagingDir = stagingDir;<a name="line.299"></a> -<span class="sourceLineNo">300</span> this.conf = conf;<a name="line.300"></a> -<span class="sourceLineNo">301</span> this.origPermissions = new HashMap<>();<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> -<span class="sourceLineNo">304</span> @Override<a name="line.304"></a> -<span class="sourceLineNo">305</span> public String prepareBulkLoad(final byte[] family, final String srcPath, boolean copyFile)<a name="line.305"></a> -<span class="sourceLineNo">306</span> throws IOException {<a name="line.306"></a> -<span class="sourceLineNo">307</span> Path p = new Path(srcPath);<a name="line.307"></a> -<span class="sourceLineNo">308</span> Path stageP = new Path(stagingDir, new Path(Bytes.toString(family), p.getName()));<a name="line.308"></a> +<span class="sourceLineNo">116</span> SecureBulkLoadManager(Configuration conf, Connection conn) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> this.conf = conf;<a name="line.117"></a> +<span class="sourceLineNo">118</span> this.conn = conn;<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> public void start() throws IOException {<a name="line.121"></a> +<span class="sourceLineNo">122</span> random = new SecureRandom();<a name="line.122"></a> +<span class="sourceLineNo">123</span> userProvider = UserProvider.instantiate(conf);<a name="line.123"></a> +<span class="sourceLineNo">124</span> ugiReferenceCounter = new ConcurrentHashMap<>();<a name="line.124"></a> +<span class="sourceLineNo">125</span> fs = FileSystem.get(conf);<a name="line.125"></a> +<span class="sourceLineNo">126</span> baseStagingDir = new Path(FSUtils.getRootDir(conf), HConstants.BULKLOAD_STAGING_DIR_NAME);<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> if (conf.get("hbase.bulkload.staging.dir") != null) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> LOG.warn("hbase.bulkload.staging.dir " + " is deprecated. Bulkload staging directory is "<a name="line.129"></a> +<span class="sourceLineNo">130</span> + baseStagingDir);<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span> if (!fs.exists(baseStagingDir)) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> fs.mkdirs(baseStagingDir, PERM_HIDDEN);<a name="line.133"></a> +<span class="sourceLineNo">134</span> }<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> public void stop() throws IOException {<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span><a name="line.139"></a> +<span class="sourceLineNo">140</span> public String prepareBulkLoad(final HRegion region, final PrepareBulkLoadRequest request)<a name="line.140"></a> +<span class="sourceLineNo">141</span> throws IOException {<a name="line.141"></a> +<span class="sourceLineNo">142</span> User user = getActiveUser();<a name="line.142"></a> +<span class="sourceLineNo">143</span> region.getCoprocessorHost().prePrepareBulkLoad(user);<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> String bulkToken =<a name="line.145"></a> +<span class="sourceLineNo">146</span> createStagingDir(baseStagingDir, user, region.getTableDescriptor().getTableName())<a name="line.146"></a> +<span class="sourceLineNo">147</span> .toString();<a name="line.147"></a> +<span class="sourceLineNo">148</span><a name="line.148"></a> +<span class="sourceLineNo">149</span> return bulkToken;<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> public void cleanupBulkLoad(final HRegion region, final CleanupBulkLoadRequest request)<a name="line.152"></a> +<span class="sourceLineNo">153</span> throws IOException {<a name="line.153"></a> +<span class="sourceLineNo">154</span> try {<a name="line.154"></a> +<span class="sourceLineNo">155</span> region.getCoprocessorHost().preCleanupBulkLoad(getActiveUser());<a name="line.155"></a> +<span class="sourceLineNo">156</span><a name="line.156"></a> +<span class="sourceLineNo">157</span> Path path = new Path(request.getBulkToken());<a name="line.157"></a> +<span class="sourceLineNo">158</span> if (!fs.delete(path, true)) {<a name="line.158"></a> +<span class="sourceLineNo">159</span> if (fs.exists(path)) {<a name="line.159"></a> +<span class="sourceLineNo">160</span> throw new IOException("Failed to clean up " + path);<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">163</span> LOG.info("Cleaned up " + path + " successfully.");<a name="line.163"></a> +<span class="sourceLineNo">164</span> } finally {<a name="line.164"></a> +<span class="sourceLineNo">165</span> UserGroupInformation ugi = getActiveUser().getUGI();<a name="line.165"></a> +<span class="sourceLineNo">166</span> try {<a name="line.166"></a> +<span class="sourceLineNo">167</span> if (!UserGroupInformation.getLoginUser().equals(ugi) && !isUserReferenced(ugi)) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> FileSystem.closeAllForUGI(ugi);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span> } catch (IOException e) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> LOG.error("Failed to close FileSystem for: " + ugi, e);<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span> }<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> private Consumer<HRegion> fsCreatedListener;<a name="line.176"></a> +<span class="sourceLineNo">177</span><a name="line.177"></a> +<span class="sourceLineNo">178</span> @VisibleForTesting<a name="line.178"></a> +<span class="sourceLineNo">179</span> void setFsCreatedListener(Consumer<HRegion> fsCreatedListener) {<a name="line.179"></a> +<span class="sourceLineNo">180</span> this.fsCreatedListener = fsCreatedListener;<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span><a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> private void incrementUgiReference(UserGroupInformation ugi) {<a name="line.184"></a> +<span class="sourceLineNo">185</span> ugiReferenceCounter.merge(ugi, 1, new BiFunction<Integer, Integer, Integer>() {<a name="line.185"></a> +<span class="sourceLineNo">186</span> @Override<a name="line.186"></a> +<span class="sourceLineNo">187</span> public Integer apply(Integer oldvalue, Integer value) {<a name="line.187"></a> +<span class="sourceLineNo">188</span> return ++oldvalue;<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span> });<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span><a name="line.192"></a> +<span class="sourceLineNo">193</span> private void decrementUgiReference(UserGroupInformation ugi) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> ugiReferenceCounter.computeIfPresent(ugi,<a name="line.194"></a> +<span class="sourceLineNo">195</span> new BiFunction<UserGroupInformation, Integer, Integer>() {<a name="line.195"></a> +<span class="sourceLineNo">196</span> @Override<a name="line.196"></a> +<span class="sourceLineNo">197</span> public Integer apply(UserGroupInformation key, Integer value) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> return value > 1 ? --value : null;<a name="line.198"></a> +<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><a name="line.202"></a> +<span class="sourceLineNo">203</span> private boolean isUserReferenced(UserGroupInformation ugi) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> Integer count = ugiReferenceCounter.get(ugi);<a name="line.204"></a> +<span class="sourceLineNo">205</span> return count != null && count > 0;<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> public Map<byte[], List<Path>> secureBulkLoadHFiles(final HRegion region,<a name="line.208"></a> +<span class="sourceLineNo">209</span> final BulkLoadHFileRequest request) throws IOException {<a name="line.209"></a> +<span class="sourceLineNo">210</span> final List<Pair<byte[], String>> familyPaths = new ArrayList<>(request.getFamilyPathCount());<a name="line.210"></a> +<span class="sourceLineNo">211</span> for(ClientProtos.BulkLoadHFileRequest.FamilyPath el : request.getFamilyPathList()) {<a name="line.211"></a> +<span class="sourceLineNo">212</span> familyPaths.add(new Pair<>(el.getFamily().toByteArray(), el.getPath()));<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span><a name="line.214"></a> +<span class="sourceLineNo">215</span> Token userToken = null;<a name="line.215"></a> +<span class="sourceLineNo">216</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> userToken = new Token(request.getFsToken().getIdentifier().toByteArray(), request.getFsToken()<a name="line.217"></a> +<span class="sourceLineNo">218</span> .getPassword().toByteArray(), new Text(request.getFsToken().getKind()), new Text(<a name="line.218"></a> +<span class="sourceLineNo">219</span> request.getFsToken().getService()));<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span> final String bulkToken = request.getBulkToken();<a name="line.221"></a> +<span class="sourceLineNo">222</span> User user = getActiveUser();<a name="line.222"></a> +<span class="sourceLineNo">223</span> final UserGroupInformation ugi = user.getUGI();<a name="line.223"></a> +<span class="sourceLineNo">224</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> try {<a name="line.225"></a> +<span class="sourceLineNo">226</span> Token tok = TokenUtil.obtainToken(conn);<a name="line.226"></a> +<span class="sourceLineNo">227</span> if (tok != null) {<a name="line.227"></a> +<span class="sourceLineNo">228</span> boolean b = ugi.addToken(tok);<a name="line.228"></a> +<span class="sourceLineNo">229</span> LOG.debug("token added " + tok + " for user " + ugi + " return=" + b);<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">231</span> } catch (IOException ioe) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> LOG.warn("unable to add token", ioe);<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span> if (userToken != null) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> ugi.addToken(userToken);<a name="line.236"></a> +<span class="sourceLineNo">237</span> } else if (userProvider.isHadoopSecurityEnabled()) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> //we allow this to pass through in "simple" security mode<a name="line.238"></a> +<span class="sourceLineNo">239</span> //for mini cluster testing<a name="line.239"></a> +<span class="sourceLineNo">240</span> throw new DoNotRetryIOException("User token cannot be null");<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> if (region.getCoprocessorHost() != null) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> region.getCoprocessorHost().preBulkLoadHFile(familyPaths);<a name="line.244"></a> +<span class="sourceLineNo">245</span> }<a name="line.245"></a> +<span class="sourceLineNo">246</span> Map<byte[], List<Path>> map = null;<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> try {<a name="line.248"></a> +<span class="sourceLineNo">249</span> incrementUgiReference(ugi);<a name="line.249"></a> +<span class="sourceLineNo">250</span> // Get the target fs (HBase region server fs) delegation token<a name="line.250"></a> +<span class="sourceLineNo">251</span> // Since we have checked the permission via 'preBulkLoadHFile', now let's give<a name="line.251"></a> +<span class="sourceLineNo">252</span> // the 'request user' necessary token to operate on the target fs.<a name="line.252"></a> +<span class="sourceLineNo">253</span> // After this point the 'doAs' user will hold two tokens, one for the source fs<a name="line.253"></a> +<span class="sourceLineNo">254</span> // ('request user'), another for the target fs (HBase region server principal).<a name="line.254"></a> +<span class="sourceLineNo">255</span> if (userProvider.isHadoopSecurityEnabled()) {<a name="line.255"></a> +<span class="sourceLineNo">256</span> FsDelegationToken targetfsDelegationToken = new FsDelegationToken(userProvider,"renewer");<a name="line.256"></a> +<span class="sourceLineNo">257</span> targetfsDelegationToken.acquireDelegationToken(fs);<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> Token<?> targetFsToken = targetfsDelegationToken.getUserToken();<a name="line.259"></a> +<span class="sourceLineNo">260</span> if (targetFsToken != null<a name="line.260"></a> +<span class="sourceLineNo">261</span> && (userToken == null || !targetFsToken.getService().equals(userToken.getService()))){<a name="line.261"></a> +<span class="sourceLineNo">262</span> ugi.addToken(targetFsToken);<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><a name="line.265"></a> +<span class="sourceLineNo">266</span> map = ugi.doAs(new PrivilegedAction<Map<byte[], List<Path>>>() {<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Override<a name="line.267"></a> +<span class="sourceLineNo">268</span> public Map<byte[], List<Path>> run() {<a name="line.268"></a> +<span class="sourceLineNo">269</span> FileSystem fs = null;<a name="line.269"></a> +<span class="sourceLineNo">270</span> try {<a name="line.270"></a> +<span class="sourceLineNo">271</span> fs = FileSystem.get(conf);<a name="line.271"></a> +<span class="sourceLineNo">272</span> for(Pair<byte[], String> el: familyPaths) {<a name="line.272"></a> +<span class="sourceLineNo">273</span> Path stageFamily = new Path(bulkToken, Bytes.toString(el.getFirst()));<a name="line.273"></a> +<span class="sourceLineNo">274</span> if(!fs.exists(stageFamily)) {<a name="line.274"></a> +<span class="sourceLineNo">275</span> fs.mkdirs(stageFamily);<a name="line.275"></a> +<span class="sourceLineNo">276</span> fs.setPermission(stageFamily, PERM_ALL_ACCESS);<a name="line.276"></a> +<span class="sourceLineNo">277</span> }<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span> if (fsCreatedListener != null) {<a name="line.279"></a> +<span class="sourceLineNo">280</span> fsCreatedListener.accept(region);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> //We call bulkLoadHFiles as requesting user<a name="line.282"></a> +<span class="sourceLineNo">283</span> //To enable access prior to staging<a name="line.283"></a> +<span class="sourceLineNo">284</span> return region.bulkLoadHFiles(familyPaths, true,<a name="line.284"></a> +<span class="sourceLineNo">285</span> new SecureBulkLoadListener(fs, bulkToken, conf), request.getCopyFile());<a name="line.285"></a> +<span class="sourceLineNo">286</span> } catch (Exception e) {<a name="line.286"></a> +<span class="sourceLineNo">287</span> LOG.error("Failed to complete bulk load", e);<a name="line.287"></a> +<span class="sourceLineNo">288</span> }<a name="line.288"></a> +<span class="sourceLineNo">289</span> return null;<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> } finally {<a name="line.292"></a> +<span class="sourceLineNo">293</span> decrementUgiReference(ugi);<a name="line.293"></a> +<span class="sourceLineNo">294</span> if (region.getCoprocessorHost() != null) {<a name="line.294"></a> +<span class="sourceLineNo">295</span> region.getCoprocessorHost().postBulkLoadHFile(familyPaths, map);<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span> }<a name="line.297"></a> +<span class="sourceLineNo">298</span> return map;<a name="line.298"></a> +<span class="sourceLineNo">299</span> }<a name="line.299"></a> +<span class="sourceLineNo">300</span><a name="line.300"></a> +<span class="sourceLineNo">301</span> private Path createStagingDir(Path baseDir,<a name="line.301"></a> +<span class="sourceLineNo">302</span> User user,<a name="line.302"></a> +<span class="sourceLineNo">303</span> TableName tableName) throws IOException {<a name="line.303"></a> +<span class="sourceLineNo">304</span> String tblName = tableName.getNameAsString().replace(":", "_");<a name="line.304"></a> +<span class="sourceLineNo">305</span> String randomDir = user.getShortName()+"__"+ tblName +"__"+<a name="line.305"></a> +<span class="sourceLineNo">306</span> (new BigInteger(RANDOM_WIDTH, random).toString(RANDOM_RADIX));<a name="line.306"></a> +<span class="sourceLineNo">307</span> return createStagingDir(baseDir, user, randomDir);<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> -<span class="sourceLineNo">310</span> // In case of Replication for bulk load files, hfiles are already copied in staging directory<a name="line.310"></a> -<span class="sourceLineNo">311</span> if (p.equals(stageP)) {<a name="line.311"></a> -<span class="sourceLineNo">312</span> LOG.debug(p.getName()<a name="line.312"></a> -<span class="sourceLineNo">313</span> + " is already available in staging directory. Skipping copy or rename.");<a name="line.313"></a> -<span class="sourceLineNo">314</span> return stageP.toString();<a name="line.314"></a> -<span class="sourceLineNo">315</span> }<a name="line.315"></a> -<span class="sourceLineNo">316</span><a name="line.316"></a> -<span class="sourceLineNo">317</span> if (srcFs == null) {<a name="line.317"></a> -<span class="sourceLineNo">318</span> srcFs = FileSystem.newInstance(p.toUri(), conf);<a name="line.318"></a> -<span class="sourceLineNo">319</span> }<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span> if(!isFile(p)) {<a name="line.321"></a> -<span class="sourceLineNo">322</span> throw new IOException("Path does not reference a file: " + p);<a name="line.322"></a> -<span class="sourceLineNo">323</span> }<a name="line.323"></a> -<span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> // Check to see if the source and target filesystems are the same<a name="line.325"></a> -<span class="sourceLineNo">326</span> if (!FSHDFSUtils.isSameHdfs(conf, srcFs, fs)) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> LOG.debug("Bulk-load file " + srcPath + " is on different filesystem than " +<a name="line.327"></a> -<span class="sourceLineNo">328</span> "the destination filesystem. Copying file over to destination staging dir.");<a name="line.328"></a> -<span class="sourceLineNo">329</span> FileUtil.copy(srcFs, p, fs, stageP, false, conf);<a name="line.329"></a> -<span class="sourceLineNo">330</span> } else if (copyFile) {<a name="line.330"></a> -<span class="sourceLineNo">331</span> LOG.debug("Bulk-load file " + srcPath + " is copied to destination staging dir.");<a name="line.331"></a> -<span class="sourceLineNo">332</span> FileUtil.copy(srcFs, p, fs, stageP, false, conf);<a name="line.332"></a> -<span class="sourceLineNo">333</span> } else {<a name="line.333"></a> -<span class="sourceLineNo">334</span> LOG.debug("Moving " + p + " to " + stageP);<a name="line.334"></a> -<span class="sourceLineNo">335</span> FileStatus origFileStatus = fs.getFileStatus(p);<a name="line.335"></a> -<span class="sourceLineNo">336</span> origPermissions.put(srcPath, origFileStatus.getPermission());<a name="line.336"></a> -<span class="sourceLineNo">337</span> if(!fs.rename(p, stageP)) {<a name="line.337"></a> -<span class="sourceLineNo">338</span> throw new IOException("Failed to move HFile: " + p + " to " + stageP);<a name="line.338"></a> -<span class="sourceLineNo">339</span> }<a name="line.339"></a> -<span class="sourceLineNo">340</span> }<a name="line.340"></a> -<span class="sourceLineNo">341</span> fs.setPermission(stageP, PERM_ALL_ACCESS);<a name="line.341"></a> -<span class="sourceLineNo">342</span> return stageP.toString();<a name="line.342"></a> -<span class="sourceLineNo">343</span> }<a name="line.343"></a> -<span class="sourceLineNo">344</span><a name="line.344"></a> -<span class="sourceLineNo">345</span> @Override<a name="line.345"></a> -<span class="sourceLineNo">346</span> public void doneBulkLoad(byte[] family, String srcPath) throws IOException {<a name="line.346"></a> -<span class="sourceLineNo">347</span> LOG.debug("Bulk Load done for: " + srcPath);<a name="line.347"></a> -<span class="sourceLineNo">348</span> closeSrcFs();<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> private void closeSrcFs() throws IOException {<a name="line.351"></a> -<span class="sourceLineNo">352</span> if (srcFs != null) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> srcFs.close();<a name="line.353"></a> -<span class="sourceLineNo">354</span> srcFs = null;<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span><a name="line.357"></a> -<span class="sourceLineNo">358</span> @Override<a name="line.358"></a> -<span class="sourceLineNo">359</span> public void failedBulkLoad(final byte[] family, final String srcPath) throws IOException {<a name="line.359"></a> -<span class="sourceLineNo">360</span> try {<a name="line.360"></a> -<span class="sourceLineNo">361</span> Path p = new Path(srcPath);<a name="line.361"></a> -<span class="sourceLineNo">362</span> if (srcFs == null) {<a name="line.362"></a> -<span class="sourceLineNo">363</span> srcFs = FileSystem.newInstance(p.toUri(), conf);<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span> if (!FSHDFSUtils.isSameHdfs(conf, srcFs, fs)) {<a name="line.365"></a> -<span class="sourceLineNo">366</span> // files are copied so no need to move them back<a name="line.366"></a> -<span class="sourceLineNo">367</span> return;<a name="line.367"></a> -<span class="sourceLineNo">368</span> }<a name="line.368"></a> -<span class="sourceLineNo">369</span> Path stageP = new Path(stagingDir, new Path(Bytes.toString(family), p.getName()));<a name="line.369"></a> -<span class="sourceLineNo">370</span><a name="line.370"></a> -<span class="sourceLineNo">371</span> // In case of Replication for bulk load files, hfiles are not renamed by end point during<a name="line.371"></a> -<span class="sourceLineNo">372</span> // prepare stage, so no need of rename here again<a name="line.372"></a> -<span class="sourceLineNo">373</span> if (p.equals(stageP)) {<a name="line.373"></a> -<span class="sourceLineNo">374</span> LOG.debug(p.getName() + " is already available in source directory. Skipping rename.");<a name="line.374"></a> -<span class="sourceLineNo">375</span> return;<a name="line.375"></a> -<span class="sourceLineNo">376</span> }<a name="line.376"></a> -<span class="sourceLineNo">377</span><a name="line.377"></a> -<span class="sourceLineNo">378</span> LOG.debug("Moving " + stageP + " back to " + p);<a name="line.378"></a> -<span class="sourceLineNo">379</span> if (!fs.rename(stageP, p)) {<a name="line.379"></a> -<span class="sourceLineNo">380</span> throw new IOException("Failed to move HFile: " + stageP + " to " + p);<a name="line.380"></a> -<span class="sourceLineNo">381</span> }<a name="line.381"></a> -<span class="sourceLineNo">382</span><a name="line.382"></a> -<span class="sourceLineNo">383</span> // restore original permission<a name="line.383"></a> -<span class="sourceLineNo">384</span> if (origPermissions.containsKey(srcPath)) {<a name="line.384"></a> -<span class="sourceLineNo">385</span> fs.setPermission(p, origPermissions.get(srcPath));<a name="line.385"></a> -<span class="sourceLineNo">386</span> } else {<a name="line.386"></a> -<span class="sourceLineNo">387</span> LOG.warn("Can't find previous permission for path=" + srcPath);<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span> } finally {<a name="line.389"></a> -<span class="sourceLineNo">390</span> closeSrcFs();<a name="line.390"></a> -<span class="sourceLineNo">391</span> }<a name="line.391"></a> +<span class="sourceLineNo">310</span> private Path createStagingDir(Path baseDir,<a name="line.310"></a> +<span class="sourceLineNo">311</span> User user,<a name="line.311"></a> +<span class="sourceLineNo">312</span> String randomDir) throws IOException {<a name="line.312"></a> +<span class="sourceLineNo">313</span> Path p = new Path(baseDir, randomDir);<a name="line.313"></a> +<span class="sourceLineNo">314</span> fs.mkdirs(p, PERM_ALL_ACCESS);<a name="line.314"></a> +<span class="sourceLineNo">315</span> fs.setPermission(p, PERM_ALL_ACCESS);<a name="line.315"></a> +<span class="sourceLineNo">316</span> return p;<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> private User getActiveUser() throws IOException {<a name="line.319"></a> +<span class="sourceLineNo">320</span> // for non-rpc handling, fallback to system user<a name="line.320"></a> +<span class="sourceLineNo">321</span> User user = RpcServer.getRequestUser().orElse(userProvider.getCurrent());<a name="line.321"></a> +<span class="sourceLineNo">322</span> // this is for testing<a name="line.322"></a> +<span class="sourceLineNo">323</span> if (userProvider.isHadoopSecurityEnabled() &&<a name="line.323"></a> +<span class="sourceLineNo">324</span> "simple".equalsIgnoreCase(conf.get(User.HBASE_SECURITY_CONF_KEY))) {<a name="line.324"></a> +<span class="sourceLineNo">325</span> return User.createUserForTesting(conf, user.getShortName(), new String[] {});<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> return user;<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span><a name="line.330"></a> +<span class="sourceLineNo">331</span> private static class SecureBulkLoadListener implements BulkLoadListener {<a name="line.331"></a> +<span class="sourceLineNo">332</span> // Target filesystem<a name="line.332"></a> +<span class="sourceLineNo">333</span> private final FileSystem fs;<a name="line.333"></a> +<span class="sourceLineNo">334</span> private final String stagingDir;<a name="line.334"></a> +<span class="sourceLineNo">335</span> private final Configuration conf;<a name="line.335"></a> +<span class="sourceLineNo">336</span> // Source filesystem<a name="line.336"></a> +<span class="sourceLineNo">337</span> private FileSystem srcFs = null;<a name="line.337"></a> +<span class="sourceLineNo">338</span> private Map<String, FsPermission> origPermissions = null;<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> public SecureBulkLoadListener(FileSystem fs, String stagingDir, Configuration conf) {<a name="line.340"></a> +<span class="sourceLineNo">341</span> this.fs = fs;<a name="line.341"></a> +<span class="sourceLineNo">342</span> this.stagingDir = stagingDir;<a name="line.342"></a> +<span class="sourceLineNo">343</span> this.conf = conf;<a name="line.343"></a> +<span class="sourceLineNo">344</span> this.origPermissions = new HashMap<>();<a name="line.344"></a> +<span class="sourceLineNo">345</span> }<a name="line.345"></a> +<span class="sourceLineNo">346</span><a name="line.346"></a> +<span class="sourceLineNo">347</span> @Override<a name="line.347"></a> +<span class="sourceLineNo">348</span> public String prepareBulkLoad(final byte[] family, final String srcPath, boolean copyFile)<a name="line.348"></a> +<span class="sourceLineNo">349</span> throws IOException {<a name="line.349"></a> +<span class="sourceLineNo">350</span> Path p = new Path(srcPath);<a name="line.350"></a> +<span class="sourceLineNo">351</span> Path stageP = new Path(stagingDir, new Path(Bytes.toString(family), p.getName()));<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> // In case of Replication for bulk load files, hfiles are already copied in staging directory<a name="line.353"></a> +<span class="sourceLineNo">354</span> if (p.equals(stageP)) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> LOG.debug(p.getName()<a name="line.355"></a> +<span class="sourceLineNo">356</span> + " is already available in staging directory. Skipping copy or rename.");<a name="line.356"></a> +<span class="sourceLineNo">357</span> return stageP.toString();<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> if (srcFs == null) {<a name="line.360"></a> +<span class="sourceLineNo">361</span> srcFs = FileSystem.newInstance(p.toUri(), conf);<a name="line.361"></a> +<span class="sourceLineNo">362</span> }<a name="line.362"></a> +<span class="sourceLineNo">363</span><a name="line.363"></a> +<span class="sourceLineNo">364</span> if(!isFile(p)) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> throw new IOException("Path does not reference a file: " + p);<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span><a name="line.367"></a> +<span class="sourceLineNo">368</span> // Check to see if the source and target filesystems are the same<a name="line.368"></a> +<span class="sourceLineNo">369</span> if (!FSHDFSUtils.isSameHdfs(conf, srcFs, fs)) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> LOG.debug("Bulk-load file " + srcPath + " is on different filesystem than " +<a name="line.370"></a> +<span class="sourceLineNo">371</span> "the destination filesystem. Copying file over to destination staging dir.");<a name="line.371"></a> +<span class="sourceLineNo">372</span> FileUtil.copy(srcFs, p, fs, stageP, false, conf);<a name="line.372"></a> +<span class="sourceLineNo">373</span> } else if (copyFile) {<a name="line.373"></a> +<span class="sourceLineNo">374</span> LOG.debug("Bulk-load file " + srcPath + " is copied to destination staging dir.");<a name="line.374"></a> +<span class="sourceLineNo">375</span> FileUtil.copy(srcFs, p, fs, stageP, false, conf);<a name="line.375"></a> +<span class="sourceLineNo">376</span> } else {<a name="line.376"></a> +<span class="sourceLineNo">377</span> LOG.debug("Moving " + p + " to " + stageP);<a name="line.377"></a> +<span class="sourceLineNo">378</span> FileStatus origFileStatus = fs.getFileStatus(p);<a name="line.378"></a> +<span class="sourceLineNo">379</span> origPermissions.put(srcPath, origFileStatus.getPermission());<a name="line.379"></a> +<span class="sourceLineNo">380</span> if(!fs.rename(p, stageP)) {<a name="line.380"></a> +<span class="sourceLineNo">381</span> throw new IOException("Failed to move HFile: " + p + " to " + stageP);<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> fs.setPermission(stageP, PERM_ALL_ACCESS);<a name="line.384"></a> +<span class="sourceLineNo">385</span> return stageP.toString();<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> +<span class="sourceLineNo">388</span> @Override<a name="line.388"></a> +<span class="sourceLineNo">389</span> public void doneBulkLoad(byte[] family, String srcPath) throws IOException {<a name="line.389"></a> +<span class="sourceLineNo">390</span> LOG.debug("Bulk Load done for: " + srcPath);<a name="line.390"></a> +<span class="sourceLineNo">391</span> closeSrcFs();<a name="line.391"></a> <span class="sourceLineNo">392</span> }<a name="line.392"></a> <span class="sourceLineNo">393</span><a name="line.393"></a> -<span class="sourceLineNo">394</span> /**<a name="line.394"></a> -<span class="sourceLineNo">395</span> * Check if the path is referencing a file.<a name="line.395"></a> -<span class="sourceLineNo">396</span> * This is mainly needed to avoid symlinks.<a name="line.396"></a> -<span class="sourceLineNo">397</span> * @param p<a name="line.397"></a> -<span class="sourceLineNo">398</span> * @return true if the p is a file<a name="line.398"></a> -<span class="sourceLineNo">399</span> * @throws IOException<a name="line.399"></a> -<span class="sourceLineNo">400</span> */<a name="line.400"></a> -<span class="sourceLineNo">401</span> private boolean isFile(Path p) throws IOException {<a name="line.401"></a> -<span class="sourceLineNo">402</span> FileStatus status = srcFs.getFileStatus(p);<a name="line.402"></a> -<span class="sourceLineNo">403</span> boolean isFile = !status.isDirectory();<a name="line.403"></a> -<span class="sourceLineNo">404</span> try {<a name="line.404"></a> -<span class="sourceLineNo">405</span> isFile = isFile && !(Boolean)Methods.call(FileStatus.class, status, "isSymlink", null, null);<a name="line.405"></a> -<span class="sourceLineNo">406</span> } catch (Exception e) {<a name="line.406"></a> -<span class="sourceLineNo">407</span> }<a name="line.407"></a> -<span class="sourceLineNo">408</span> return isFile;<a name="line.408"></a> -<span class="sourceLineNo">409</span> }<a name="line.409"></a> -<span class="sourceLineNo">410</span> }<a name="line.410"></a> -<span class="sourceLineNo">411</span>}<a name="line.411"></a> +<span class="sourceLineNo">394</span> private void closeSrcFs() throws IOException {<a name="line.394"></a> +<span class="sourceLineNo">395</span> if (srcFs != null) {<a name="line.395"></a> +<span class="sourceLineNo">396</span> srcFs.close();<a name="line.396"></a> +<span class="sourceLineNo">397</span> srcFs = null;<a name="line.397"></a> +<span class="sourceLineNo">398</span> }<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> @Override<a name="line.401"></a> +<span class="sourceLineNo">402</span> public void failedBulkLoad(final byte[] family, final String srcPath) throws IOException {<a name="line.402"></a> +<span class="sourceLineNo">403</span> try {<a name="line.403"></a> +<span class="sourceLineNo">404</span> Path p = new Path(srcPath);<a name="line.404"></a> +<span class="sourceLineNo">405</span> if (srcFs == null) {<a name="line.405"></a> +<span class="sourceLineNo">406</span> srcFs = FileSystem.newInstance(p.toUri(), conf);<a name="line.406"></a> +<span class="sourceLineNo">407</span> }<a name="line.407"></a> +<span class="sourceLineNo">408</span> if (!FSHDFSUtils.isSameHdfs(conf, srcFs, fs)) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> // files are copied so no need to move them back<a name="line.409"></a> +<span class="sourceLineNo">410</span> return;<a name="line.410"></a> +<span class="sourceLineNo">411</span> }<a name="line.411"></a> +<span class="sourceLineNo">412</span> Path stageP = new Path(stagingDir, new Path(Bytes.toString(family), p.getName()));<a name="line.412"></a> +<span class="sourceLineNo">413</span><a name="line.413"></a> +<span class="sourceLineNo">414</span> // In case of Replication for bulk load files, hfiles are not renamed by end point during<a name="line.414"></a> +<span class="sourceLineNo">415</span> // prepare stage, so no need of rename here again<a name="line.415"></a> +<span class="sourceLineNo">416</span> if (p.equals(stageP)) {<a name="line.416"></a> +<span class="sourceLineNo">417</span> LOG.debug(p.getName() + " is already available in source directory. Skipping rename.");<a name="line.417"></a> +<span class="sourceLineNo">418</span> return;<a name="line.418"></a> +<span class="sourceLineNo">419</span> }<a name="line.419"></a> +<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> +<span class="sourceLineNo">423</span> throw new IOException("Failed to move HFile: " + stageP + " to " + p);<a name="line.423"></a> +<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">425</span><a name="line.425"></a> +<span class="sourceLineNo">426</span> // restore original permission<a name="line.426"></a> +<span class="sourceLineNo">427</span> if (origPermissions.containsKey(srcPath)) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> fs.setPermission(p, origPermissions.get(srcPath));<a name="line.428"></a> +<span class="sourceLineNo">429</span> } else {<a name="line.429"></a> +<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> +<span class="sourceLineNo">432</span> } finally {<a name="line.432"></a> +<span class="sourceLineNo">433</span> closeSrcFs();<a name="line.433"></a> +<span class="sourceLineNo">434</span> }<a name="line.434"></a> +<span class="sourceLineNo">435</span> }<a name="line.435"></a> +<span class="sourceLineNo">436</span><a name="line.436"></a> +<span class="sourceLineNo">437</span> /**<a name="line.437"></a> +<span class="sourceLineNo">438</span> * Check if the path is referencing a file.<a name="line.438"></a> +<span class="sourceLineNo">439</span> * This is mainly needed to avoid symlinks.<a name="line.439"></a> +<span class="sourceLineNo">440</span> * @param p<a name="line.440"></a> +<span class="sourceLineNo">441</span> * @return true if the p is a file<a name="line.441"></a> +<span class="sourceLineNo">442</span> * @throws IOException<a name="line.442"></a> +<span class="sourceLineNo">443</span> */<a name="line.443"></a> +<span class="sourceLineNo">444</span> private boolean isFile(Path p) throws IOException {<a name="line.444"></a> +<span class="sourceLineNo">445</span> FileStatus status = srcFs.getFileStatus(p);<a name="line.445"></a> +<span class="sourceLineNo">446</span> boolean isFile = !status.isDirectory();<a name="line.446"></a> +<span class="sourceLineNo">447</span> try {<a name="line.447"></a> +<span class="sourceLineNo">448</span> isFile = isFile && !(Boolean)Methods.call(FileStatus.class, status, "isSymlink", null, null);<a name="line.448"></a> +<span class="sourceLineNo">449</span> } catch (Exception e) {<a name="line.449"></a> +<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>
