http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f68717a0/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html index 2eb4156..80e4d6a 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html @@ -75,940 +75,1012 @@ <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.StoreFile;<a name="line.67"></a> <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.68"></a> <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.token.FsDelegationToken;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.FSHDFSUtils;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.util.Tool;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.util.ToolRunner;<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span>import java.io.FileNotFoundException;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import java.io.IOException;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import java.io.InterruptedIOException;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import java.nio.ByteBuffer;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import java.util.ArrayList;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import java.util.Arrays;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import java.util.Collection;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import java.util.Deque;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import java.util.HashMap;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import java.util.HashSet;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import java.util.Iterator;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import java.util.LinkedList;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import java.util.List;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import java.util.Map;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import java.util.Map.Entry;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import java.util.Set;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import java.util.TreeMap;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import java.util.UUID;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import java.util.concurrent.Callable;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import java.util.concurrent.ExecutionException;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import java.util.concurrent.ExecutorService;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import java.util.concurrent.Future;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import java.util.concurrent.TimeUnit;<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span>/**<a name="line.103"></a> -<span class="sourceLineNo">104</span> * Tool to load the output of HFileOutputFormat into an existing table.<a name="line.104"></a> -<span class="sourceLineNo">105</span> * @see #usage()<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span>@InterfaceAudience.Public<a name="line.107"></a> -<span class="sourceLineNo">108</span>@InterfaceStability.Stable<a name="line.108"></a> -<span class="sourceLineNo">109</span>public class LoadIncrementalHFiles extends Configured implements Tool {<a name="line.109"></a> -<span class="sourceLineNo">110</span> private static final Log LOG = LogFactory.getLog(LoadIncrementalHFiles.class);<a name="line.110"></a> -<span class="sourceLineNo">111</span> private boolean initalized = false;<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> public static final String NAME = "completebulkload";<a name="line.113"></a> -<span class="sourceLineNo">114</span> public static final String MAX_FILES_PER_REGION_PER_FAMILY<a name="line.114"></a> -<span class="sourceLineNo">115</span> = "hbase.mapreduce.bulkload.max.hfiles.perRegion.perFamily";<a name="line.115"></a> -<span class="sourceLineNo">116</span> private static final String ASSIGN_SEQ_IDS = "hbase.mapreduce.bulkload.assign.sequenceNumbers";<a name="line.116"></a> -<span class="sourceLineNo">117</span> public final static String CREATE_TABLE_CONF_KEY = "create.table";<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> private int maxFilesPerRegionPerFamily;<a name="line.119"></a> -<span class="sourceLineNo">120</span> private boolean assignSeqIds;<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> // Source filesystem<a name="line.122"></a> -<span class="sourceLineNo">123</span> private FileSystem fs;<a name="line.123"></a> -<span class="sourceLineNo">124</span> // Source delegation token<a name="line.124"></a> -<span class="sourceLineNo">125</span> private FsDelegationToken fsDelegationToken;<a name="line.125"></a> -<span class="sourceLineNo">126</span> private String bulkToken;<a name="line.126"></a> -<span class="sourceLineNo">127</span> private UserProvider userProvider;<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> private LoadIncrementalHFiles() {}<a name="line.129"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.token.FsDelegationToken;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.FSHDFSUtils;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.util.Tool;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.util.ToolRunner;<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span>import java.io.FileNotFoundException;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import java.io.IOException;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import java.io.InterruptedIOException;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import java.nio.ByteBuffer;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import java.util.ArrayList;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import java.util.Arrays;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import java.util.Collection;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import java.util.Deque;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import java.util.HashMap;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import java.util.HashSet;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import java.util.Iterator;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import java.util.LinkedList;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import java.util.List;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import java.util.Map;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import java.util.Map.Entry;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import java.util.Set;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import java.util.TreeMap;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import java.util.UUID;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import java.util.concurrent.Callable;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import java.util.concurrent.ExecutionException;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import java.util.concurrent.ExecutorService;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import java.util.concurrent.Future;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import java.util.concurrent.TimeUnit;<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span>/**<a name="line.104"></a> +<span class="sourceLineNo">105</span> * Tool to load the output of HFileOutputFormat into an existing table.<a name="line.105"></a> +<span class="sourceLineNo">106</span> * @see #usage()<a name="line.106"></a> +<span class="sourceLineNo">107</span> */<a name="line.107"></a> +<span class="sourceLineNo">108</span>@InterfaceAudience.Public<a name="line.108"></a> +<span class="sourceLineNo">109</span>@InterfaceStability.Stable<a name="line.109"></a> +<span class="sourceLineNo">110</span>public class LoadIncrementalHFiles extends Configured implements Tool {<a name="line.110"></a> +<span class="sourceLineNo">111</span> private static final Log LOG = LogFactory.getLog(LoadIncrementalHFiles.class);<a name="line.111"></a> +<span class="sourceLineNo">112</span> private boolean initalized = false;<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> public static final String NAME = "completebulkload";<a name="line.114"></a> +<span class="sourceLineNo">115</span> public static final String MAX_FILES_PER_REGION_PER_FAMILY<a name="line.115"></a> +<span class="sourceLineNo">116</span> = "hbase.mapreduce.bulkload.max.hfiles.perRegion.perFamily";<a name="line.116"></a> +<span class="sourceLineNo">117</span> private static final String ASSIGN_SEQ_IDS = "hbase.mapreduce.bulkload.assign.sequenceNumbers";<a name="line.117"></a> +<span class="sourceLineNo">118</span> public final static String CREATE_TABLE_CONF_KEY = "create.table";<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> private int maxFilesPerRegionPerFamily;<a name="line.120"></a> +<span class="sourceLineNo">121</span> private boolean assignSeqIds;<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> // Source filesystem<a name="line.123"></a> +<span class="sourceLineNo">124</span> private FileSystem fs;<a name="line.124"></a> +<span class="sourceLineNo">125</span> // Source delegation token<a name="line.125"></a> +<span class="sourceLineNo">126</span> private FsDelegationToken fsDelegationToken;<a name="line.126"></a> +<span class="sourceLineNo">127</span> private String bulkToken;<a name="line.127"></a> +<span class="sourceLineNo">128</span> private UserProvider userProvider;<a name="line.128"></a> +<span class="sourceLineNo">129</span> private int nrThreads;<a name="line.129"></a> <span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> public LoadIncrementalHFiles(Configuration conf) throws Exception {<a name="line.131"></a> -<span class="sourceLineNo">132</span> super(conf);<a name="line.132"></a> -<span class="sourceLineNo">133</span> initialize();<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> private void initialize() throws Exception {<a name="line.136"></a> -<span class="sourceLineNo">137</span> if (initalized) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> return;<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> // make a copy, just to be sure we're not overriding someone else's config<a name="line.140"></a> -<span class="sourceLineNo">141</span> setConf(HBaseConfiguration.create(getConf()));<a name="line.141"></a> -<span class="sourceLineNo">142</span> Configuration conf = getConf();<a name="line.142"></a> -<span class="sourceLineNo">143</span> // disable blockcache for tool invocation, see HBASE-10500<a name="line.143"></a> -<span class="sourceLineNo">144</span> conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0);<a name="line.144"></a> -<span class="sourceLineNo">145</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.145"></a> -<span class="sourceLineNo">146</span> this.fsDelegationToken = new FsDelegationToken(userProvider, "renewer");<a name="line.146"></a> -<span class="sourceLineNo">147</span> assignSeqIds = conf.getBoolean(ASSIGN_SEQ_IDS, true);<a name="line.147"></a> -<span class="sourceLineNo">148</span> maxFilesPerRegionPerFamily = conf.getInt(MAX_FILES_PER_REGION_PER_FAMILY, 32);<a name="line.148"></a> -<span class="sourceLineNo">149</span> initalized = true;<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> private void usage() {<a name="line.152"></a> -<span class="sourceLineNo">153</span> System.err.println("usage: " + NAME + " /path/to/hfileoutputformat-output tablename" + "\n -D"<a name="line.153"></a> -<span class="sourceLineNo">154</span> + CREATE_TABLE_CONF_KEY + "=no - can be used to avoid creation of table by this tool\n"<a name="line.154"></a> -<span class="sourceLineNo">155</span> + " Note: if you set this to 'no', then the target table must already exist in HBase\n"<a name="line.155"></a> -<span class="sourceLineNo">156</span> + "\n");<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> private static interface BulkHFileVisitor<TFamily> {<a name="line.159"></a> -<span class="sourceLineNo">160</span> TFamily bulkFamily(final byte[] familyName)<a name="line.160"></a> -<span class="sourceLineNo">161</span> throws IOException;<a name="line.161"></a> -<span class="sourceLineNo">162</span> void bulkHFile(final TFamily family, final FileStatus hfileStatus)<a name="line.162"></a> -<span class="sourceLineNo">163</span> throws IOException;<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> /**<a name="line.166"></a> -<span class="sourceLineNo">167</span> * Iterate over the bulkDir hfiles.<a name="line.167"></a> -<span class="sourceLineNo">168</span> * Skip reference, HFileLink, files starting with "_" and non-valid hfiles.<a name="line.168"></a> -<span class="sourceLineNo">169</span> */<a name="line.169"></a> -<span class="sourceLineNo">170</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.170"></a> -<span class="sourceLineNo">171</span> final BulkHFileVisitor<TFamily> visitor) throws IOException {<a name="line.171"></a> -<span class="sourceLineNo">172</span> visitBulkHFiles(fs, bulkDir, visitor, true);<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> * Iterate over the bulkDir hfiles.<a name="line.176"></a> -<span class="sourceLineNo">177</span> * Skip reference, HFileLink, files starting with "_".<a name="line.177"></a> -<span class="sourceLineNo">178</span> * Check and skip non-valid hfiles by default, or skip this validation by setting<a name="line.178"></a> -<span class="sourceLineNo">179</span> * 'hbase.loadincremental.validate.hfile' to false.<a name="line.179"></a> -<span class="sourceLineNo">180</span> */<a name="line.180"></a> -<span class="sourceLineNo">181</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.181"></a> -<span class="sourceLineNo">182</span> final BulkHFileVisitor<TFamily> visitor, final boolean validateHFile) throws IOException {<a name="line.182"></a> -<span class="sourceLineNo">183</span> if (!fs.exists(bulkDir)) {<a name="line.183"></a> -<span class="sourceLineNo">184</span> throw new FileNotFoundException("Bulkload dir " + bulkDir + " not found");<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> FileStatus[] familyDirStatuses = fs.listStatus(bulkDir);<a name="line.187"></a> -<span class="sourceLineNo">188</span> if (familyDirStatuses == null) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> throw new FileNotFoundException("No families found in " + bulkDir);<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> for (FileStatus familyStat : familyDirStatuses) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> if (!familyStat.isDirectory()) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> LOG.warn("Skipping non-directory " + familyStat.getPath());<a name="line.194"></a> -<span class="sourceLineNo">195</span> continue;<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span> Path familyDir = familyStat.getPath();<a name="line.197"></a> -<span class="sourceLineNo">198</span> byte[] familyName = familyDir.getName().getBytes();<a name="line.198"></a> -<span class="sourceLineNo">199</span> TFamily family = visitor.bulkFamily(familyName);<a name="line.199"></a> -<span class="sourceLineNo">200</span><a name="line.200"></a> -<span class="sourceLineNo">201</span> FileStatus[] hfileStatuses = fs.listStatus(familyDir);<a name="line.201"></a> -<span class="sourceLineNo">202</span> for (FileStatus hfileStatus : hfileStatuses) {<a name="line.202"></a> -<span class="sourceLineNo">203</span> if (!fs.isFile(hfileStatus.getPath())) {<a name="line.203"></a> -<span class="sourceLineNo">204</span> LOG.warn("Skipping non-file " + hfileStatus);<a name="line.204"></a> -<span class="sourceLineNo">205</span> continue;<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> Path hfile = hfileStatus.getPath();<a name="line.208"></a> -<span class="sourceLineNo">209</span> // Skip "_", reference, HFileLink<a name="line.209"></a> -<span class="sourceLineNo">210</span> String fileName = hfile.getName();<a name="line.210"></a> -<span class="sourceLineNo">211</span> if (fileName.startsWith("_")) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> continue;<a name="line.212"></a> -<span class="sourceLineNo">213</span> }<a name="line.213"></a> -<span class="sourceLineNo">214</span> if (StoreFileInfo.isReference(fileName)) {<a name="line.214"></a> -<span class="sourceLineNo">215</span> LOG.warn("Skipping reference " + fileName);<a name="line.215"></a> +<span class="sourceLineNo">131</span> private LoadIncrementalHFiles() {}<a name="line.131"></a> +<span class="sourceLineNo">132</span><a name="line.132"></a> +<span class="sourceLineNo">133</span> public LoadIncrementalHFiles(Configuration conf) throws Exception {<a name="line.133"></a> +<span class="sourceLineNo">134</span> super(conf);<a name="line.134"></a> +<span class="sourceLineNo">135</span> initialize();<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> private void initialize() throws Exception {<a name="line.138"></a> +<span class="sourceLineNo">139</span> if (initalized) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> return;<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> // make a copy, just to be sure we're not overriding someone else's config<a name="line.142"></a> +<span class="sourceLineNo">143</span> setConf(HBaseConfiguration.create(getConf()));<a name="line.143"></a> +<span class="sourceLineNo">144</span> Configuration conf = getConf();<a name="line.144"></a> +<span class="sourceLineNo">145</span> // disable blockcache for tool invocation, see HBASE-10500<a name="line.145"></a> +<span class="sourceLineNo">146</span> conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0);<a name="line.146"></a> +<span class="sourceLineNo">147</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.147"></a> +<span class="sourceLineNo">148</span> this.fsDelegationToken = new FsDelegationToken(userProvider, "renewer");<a name="line.148"></a> +<span class="sourceLineNo">149</span> assignSeqIds = conf.getBoolean(ASSIGN_SEQ_IDS, true);<a name="line.149"></a> +<span class="sourceLineNo">150</span> maxFilesPerRegionPerFamily = conf.getInt(MAX_FILES_PER_REGION_PER_FAMILY, 32);<a name="line.150"></a> +<span class="sourceLineNo">151</span> nrThreads = conf.getInt("hbase.loadincremental.threads.max",<a name="line.151"></a> +<span class="sourceLineNo">152</span> Runtime.getRuntime().availableProcessors());<a name="line.152"></a> +<span class="sourceLineNo">153</span> initalized = true;<a name="line.153"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> private void usage() {<a name="line.156"></a> +<span class="sourceLineNo">157</span> System.err.println("usage: " + NAME + " /path/to/hfileoutputformat-output tablename" + "\n -D"<a name="line.157"></a> +<span class="sourceLineNo">158</span> + CREATE_TABLE_CONF_KEY + "=no - can be used to avoid creation of table by this tool\n"<a name="line.158"></a> +<span class="sourceLineNo">159</span> + " Note: if you set this to 'no', then the target table must already exist in HBase\n"<a name="line.159"></a> +<span class="sourceLineNo">160</span> + "\n");<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> private static interface BulkHFileVisitor<TFamily> {<a name="line.163"></a> +<span class="sourceLineNo">164</span> TFamily bulkFamily(final byte[] familyName)<a name="line.164"></a> +<span class="sourceLineNo">165</span> throws IOException;<a name="line.165"></a> +<span class="sourceLineNo">166</span> void bulkHFile(final TFamily family, final FileStatus hfileStatus)<a name="line.166"></a> +<span class="sourceLineNo">167</span> throws IOException;<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> /**<a name="line.170"></a> +<span class="sourceLineNo">171</span> * Iterate over the bulkDir hfiles.<a name="line.171"></a> +<span class="sourceLineNo">172</span> * Skip reference, HFileLink, files starting with "_" and non-valid hfiles.<a name="line.172"></a> +<span class="sourceLineNo">173</span> */<a name="line.173"></a> +<span class="sourceLineNo">174</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.174"></a> +<span class="sourceLineNo">175</span> final BulkHFileVisitor<TFamily> visitor) throws IOException {<a name="line.175"></a> +<span class="sourceLineNo">176</span> visitBulkHFiles(fs, bulkDir, visitor, true);<a name="line.176"></a> +<span class="sourceLineNo">177</span> }<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> /**<a name="line.179"></a> +<span class="sourceLineNo">180</span> * Iterate over the bulkDir hfiles.<a name="line.180"></a> +<span class="sourceLineNo">181</span> * Skip reference, HFileLink, files starting with "_".<a name="line.181"></a> +<span class="sourceLineNo">182</span> * Check and skip non-valid hfiles by default, or skip this validation by setting<a name="line.182"></a> +<span class="sourceLineNo">183</span> * 'hbase.loadincremental.validate.hfile' to false.<a name="line.183"></a> +<span class="sourceLineNo">184</span> */<a name="line.184"></a> +<span class="sourceLineNo">185</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.185"></a> +<span class="sourceLineNo">186</span> final BulkHFileVisitor<TFamily> visitor, final boolean validateHFile) throws IOException {<a name="line.186"></a> +<span class="sourceLineNo">187</span> if (!fs.exists(bulkDir)) {<a name="line.187"></a> +<span class="sourceLineNo">188</span> throw new FileNotFoundException("Bulkload dir " + bulkDir + " not found");<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> FileStatus[] familyDirStatuses = fs.listStatus(bulkDir);<a name="line.191"></a> +<span class="sourceLineNo">192</span> if (familyDirStatuses == null) {<a name="line.192"></a> +<span class="sourceLineNo">193</span> throw new FileNotFoundException("No families found in " + bulkDir);<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> for (FileStatus familyStat : familyDirStatuses) {<a name="line.196"></a> +<span class="sourceLineNo">197</span> if (!familyStat.isDirectory()) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> LOG.warn("Skipping non-directory " + familyStat.getPath());<a name="line.198"></a> +<span class="sourceLineNo">199</span> continue;<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> Path familyDir = familyStat.getPath();<a name="line.201"></a> +<span class="sourceLineNo">202</span> byte[] familyName = familyDir.getName().getBytes();<a name="line.202"></a> +<span class="sourceLineNo">203</span> TFamily family = visitor.bulkFamily(familyName);<a name="line.203"></a> +<span class="sourceLineNo">204</span><a name="line.204"></a> +<span class="sourceLineNo">205</span> FileStatus[] hfileStatuses = fs.listStatus(familyDir);<a name="line.205"></a> +<span class="sourceLineNo">206</span> for (FileStatus hfileStatus : hfileStatuses) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> if (!fs.isFile(hfileStatus.getPath())) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> LOG.warn("Skipping non-file " + hfileStatus);<a name="line.208"></a> +<span class="sourceLineNo">209</span> continue;<a name="line.209"></a> +<span class="sourceLineNo">210</span> }<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span> Path hfile = hfileStatus.getPath();<a name="line.212"></a> +<span class="sourceLineNo">213</span> // Skip "_", reference, HFileLink<a name="line.213"></a> +<span class="sourceLineNo">214</span> String fileName = hfile.getName();<a name="line.214"></a> +<span class="sourceLineNo">215</span> if (fileName.startsWith("_")) {<a name="line.215"></a> <span class="sourceLineNo">216</span> continue;<a name="line.216"></a> <span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span> if (HFileLink.isHFileLink(fileName)) {<a name="line.218"></a> -<span class="sourceLineNo">219</span> LOG.warn("Skipping HFileLink " + fileName);<a name="line.219"></a> +<span class="sourceLineNo">218</span> if (StoreFileInfo.isReference(fileName)) {<a name="line.218"></a> +<span class="sourceLineNo">219</span> LOG.warn("Skipping reference " + fileName);<a name="line.219"></a> <span class="sourceLineNo">220</span> continue;<a name="line.220"></a> <span class="sourceLineNo">221</span> }<a name="line.221"></a> -<span class="sourceLineNo">222</span><a name="line.222"></a> -<span class="sourceLineNo">223</span> // Validate HFile Format if needed<a name="line.223"></a> -<span class="sourceLineNo">224</span> if (validateHFile) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> try {<a name="line.225"></a> -<span class="sourceLineNo">226</span> if (!HFile.isHFileFormat(fs, hfile)) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> LOG.warn("the file " + hfile + " doesn't seems to be an hfile. skipping");<a name="line.227"></a> -<span class="sourceLineNo">228</span> continue;<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span> } catch (FileNotFoundException e) {<a name="line.230"></a> -<span class="sourceLineNo">231</span> LOG.warn("the file " + hfile + " was removed");<a name="line.231"></a> -<span class="sourceLineNo">232</span> continue;<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><a name="line.235"></a> -<span class="sourceLineNo">236</span> visitor.bulkHFile(family, hfileStatus);<a name="line.236"></a> -<span class="sourceLineNo">237</span> }<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><a name="line.240"></a> -<span class="sourceLineNo">241</span> /**<a name="line.241"></a> -<span class="sourceLineNo">242</span> * Represents an HFile waiting to be loaded. An queue is used<a name="line.242"></a> -<span class="sourceLineNo">243</span> * in this class in order to support the case where a region has<a name="line.243"></a> -<span class="sourceLineNo">244</span> * split during the process of the load. When this happens,<a name="line.244"></a> -<span class="sourceLineNo">245</span> * the HFile is split into two physical parts across the new<a name="line.245"></a> -<span class="sourceLineNo">246</span> * region boundary, and each part is added back into the queue.<a name="line.246"></a> -<span class="sourceLineNo">247</span> * The import process finishes when the queue is empty.<a name="line.247"></a> -<span class="sourceLineNo">248</span> */<a name="line.248"></a> -<span class="sourceLineNo">249</span> static class LoadQueueItem {<a name="line.249"></a> -<span class="sourceLineNo">250</span> final byte[] family;<a name="line.250"></a> -<span class="sourceLineNo">251</span> final Path hfilePath;<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> public LoadQueueItem(byte[] family, Path hfilePath) {<a name="line.253"></a> -<span class="sourceLineNo">254</span> this.family = family;<a name="line.254"></a> -<span class="sourceLineNo">255</span> this.hfilePath = hfilePath;<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> @Override<a name="line.258"></a> -<span class="sourceLineNo">259</span> public String toString() {<a name="line.259"></a> -<span class="sourceLineNo">260</span> return "family:"+ Bytes.toString(family) + " path:" + hfilePath.toString();<a name="line.260"></a> -<span class="sourceLineNo">261</span> }<a name="line.261"></a> -<span class="sourceLineNo">262</span> }<a name="line.262"></a> -<span class="sourceLineNo">263</span><a name="line.263"></a> -<span class="sourceLineNo">264</span> /**<a name="line.264"></a> -<span class="sourceLineNo">265</span> * Walk the given directory for all HFiles, and return a Queue<a name="line.265"></a> -<span class="sourceLineNo">266</span> * containing all such files.<a name="line.266"></a> -<span class="sourceLineNo">267</span> */<a name="line.267"></a> -<span class="sourceLineNo">268</span> private void discoverLoadQueue(final Deque<LoadQueueItem> ret, final Path hfofDir,<a name="line.268"></a> -<span class="sourceLineNo">269</span> final boolean validateHFile) throws IOException {<a name="line.269"></a> -<span class="sourceLineNo">270</span> fs = hfofDir.getFileSystem(getConf());<a name="line.270"></a> -<span class="sourceLineNo">271</span> visitBulkHFiles(fs, hfofDir, new BulkHFileVisitor<byte[]>() {<a name="line.271"></a> -<span class="sourceLineNo">272</span> @Override<a name="line.272"></a> -<span class="sourceLineNo">273</span> public byte[] bulkFamily(final byte[] familyName) {<a name="line.273"></a> -<span class="sourceLineNo">274</span> return familyName;<a name="line.274"></a> -<span class="sourceLineNo">275</span> }<a name="line.275"></a> +<span class="sourceLineNo">222</span> if (HFileLink.isHFileLink(fileName)) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> LOG.warn("Skipping HFileLink " + fileName);<a name="line.223"></a> +<span class="sourceLineNo">224</span> continue;<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> // Validate HFile Format if needed<a name="line.227"></a> +<span class="sourceLineNo">228</span> if (validateHFile) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> try {<a name="line.229"></a> +<span class="sourceLineNo">230</span> if (!HFile.isHFileFormat(fs, hfile)) {<a name="line.230"></a> +<span class="sourceLineNo">231</span> LOG.warn("the file " + hfile + " doesn't seems to be an hfile. skipping");<a name="line.231"></a> +<span class="sourceLineNo">232</span> continue;<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span> } catch (FileNotFoundException e) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> LOG.warn("the file " + hfile + " was removed");<a name="line.235"></a> +<span class="sourceLineNo">236</span> continue;<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<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> visitor.bulkHFile(family, hfileStatus);<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> }<a name="line.243"></a> +<span class="sourceLineNo">244</span><a name="line.244"></a> +<span class="sourceLineNo">245</span> /**<a name="line.245"></a> +<span class="sourceLineNo">246</span> * Represents an HFile waiting to be loaded. An queue is used<a name="line.246"></a> +<span class="sourceLineNo">247</span> * in this class in order to support the case where a region has<a name="line.247"></a> +<span class="sourceLineNo">248</span> * split during the process of the load. When this happens,<a name="line.248"></a> +<span class="sourceLineNo">249</span> * the HFile is split into two physical parts across the new<a name="line.249"></a> +<span class="sourceLineNo">250</span> * region boundary, and each part is added back into the queue.<a name="line.250"></a> +<span class="sourceLineNo">251</span> * The import process finishes when the queue is empty.<a name="line.251"></a> +<span class="sourceLineNo">252</span> */<a name="line.252"></a> +<span class="sourceLineNo">253</span> public static class LoadQueueItem {<a name="line.253"></a> +<span class="sourceLineNo">254</span> final byte[] family;<a name="line.254"></a> +<span class="sourceLineNo">255</span> final Path hfilePath;<a name="line.255"></a> +<span class="sourceLineNo">256</span><a name="line.256"></a> +<span class="sourceLineNo">257</span> public LoadQueueItem(byte[] family, Path hfilePath) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> this.family = family;<a name="line.258"></a> +<span class="sourceLineNo">259</span> this.hfilePath = hfilePath;<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> @Override<a name="line.262"></a> +<span class="sourceLineNo">263</span> public String toString() {<a name="line.263"></a> +<span class="sourceLineNo">264</span> return "family:"+ Bytes.toString(family) + " path:" + hfilePath.toString();<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><a name="line.267"></a> +<span class="sourceLineNo">268</span> /**<a name="line.268"></a> +<span class="sourceLineNo">269</span> * Walk the given directory for all HFiles, and return a Queue<a name="line.269"></a> +<span class="sourceLineNo">270</span> * containing all such files.<a name="line.270"></a> +<span class="sourceLineNo">271</span> */<a name="line.271"></a> +<span class="sourceLineNo">272</span> private void discoverLoadQueue(final Deque<LoadQueueItem> ret, final Path hfofDir,<a name="line.272"></a> +<span class="sourceLineNo">273</span> final boolean validateHFile) throws IOException {<a name="line.273"></a> +<span class="sourceLineNo">274</span> fs = hfofDir.getFileSystem(getConf());<a name="line.274"></a> +<span class="sourceLineNo">275</span> visitBulkHFiles(fs, hfofDir, new BulkHFileVisitor<byte[]>() {<a name="line.275"></a> <span class="sourceLineNo">276</span> @Override<a name="line.276"></a> -<span class="sourceLineNo">277</span> public void bulkHFile(final byte[] family, final FileStatus hfile) throws IOException {<a name="line.277"></a> -<span class="sourceLineNo">278</span> long length = hfile.getLen();<a name="line.278"></a> -<span class="sourceLineNo">279</span> if (length > getConf().getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.279"></a> -<span class="sourceLineNo">280</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.280"></a> -<span class="sourceLineNo">281</span> LOG.warn("Trying to bulk load hfile " + hfile.getPath() + " with size: " +<a name="line.281"></a> -<span class="sourceLineNo">282</span> length + " bytes can be problematic as it may lead to oversplitting.");<a name="line.282"></a> -<span class="sourceLineNo">283</span> }<a name="line.283"></a> -<span class="sourceLineNo">284</span> ret.add(new LoadQueueItem(family, hfile.getPath()));<a name="line.284"></a> -<span class="sourceLineNo">285</span> }<a name="line.285"></a> -<span class="sourceLineNo">286</span> }, validateHFile);<a name="line.286"></a> -<span class="sourceLineNo">287</span> }<a name="line.287"></a> -<span class="sourceLineNo">288</span><a name="line.288"></a> -<span class="sourceLineNo">289</span> /**<a name="line.289"></a> -<span class="sourceLineNo">290</span> * Perform a bulk load of the given directory into the given<a name="line.290"></a> -<span class="sourceLineNo">291</span> * pre-existing table. This method is not threadsafe.<a name="line.291"></a> -<span class="sourceLineNo">292</span> *<a name="line.292"></a> -<span class="sourceLineNo">293</span> * @param hfofDir the directory that was provided as the output path<a name="line.293"></a> -<span class="sourceLineNo">294</span> * of a job using HFileOutputFormat<a name="line.294"></a> -<span class="sourceLineNo">295</span> * @param table the table to load into<a name="line.295"></a> -<span class="sourceLineNo">296</span> * @throws TableNotFoundException if table does not yet exist<a name="line.296"></a> -<span class="sourceLineNo">297</span> */<a name="line.297"></a> -<span class="sourceLineNo">298</span> @SuppressWarnings("deprecation")<a name="line.298"></a> -<span class="sourceLineNo">299</span> public void doBulkLoad(Path hfofDir, final HTable table)<a name="line.299"></a> -<span class="sourceLineNo">300</span> throws TableNotFoundException, IOException {<a name="line.300"></a> -<span class="sourceLineNo">301</span> try (Admin admin = table.getConnection().getAdmin();<a name="line.301"></a> -<span class="sourceLineNo">302</span> RegionLocator rl = table.getRegionLocator()) {<a name="line.302"></a> -<span class="sourceLineNo">303</span> doBulkLoad(hfofDir, admin, table, rl);<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span><a name="line.306"></a> -<span class="sourceLineNo">307</span> /**<a name="line.307"></a> -<span class="sourceLineNo">308</span> * Perform a bulk load of the given directory into the given<a name="line.308"></a> -<span class="sourceLineNo">309</span> * pre-existing table. This method is not threadsafe.<a name="line.309"></a> -<span class="sourceLineNo">310</span> *<a name="line.310"></a> -<span class="sourceLineNo">311</span> * @param hfofDir the directory that was provided as the output path<a name="line.311"></a> -<span class="sourceLineNo">312</span> * of a job using HFileOutputFormat<a name="line.312"></a> -<span class="sourceLineNo">313</span> * @param table the table to load into<a name="line.313"></a> -<span class="sourceLineNo">314</span> * @throws TableNotFoundException if table does not yet exist<a name="line.314"></a> -<span class="sourceLineNo">315</span> */<a name="line.315"></a> -<span class="sourceLineNo">316</span> @SuppressWarnings("deprecation")<a name="line.316"></a> -<span class="sourceLineNo">317</span> public void doBulkLoad(Path hfofDir, final Admin admin, Table table,<a name="line.317"></a> -<span class="sourceLineNo">318</span> RegionLocator regionLocator) throws TableNotFoundException, IOException {<a name="line.318"></a> -<span class="sourceLineNo">319</span><a name="line.319"></a> -<span class="sourceLineNo">320</span> if (!admin.isTableAvailable(regionLocator.getName())) {<a name="line.320"></a> -<span class="sourceLineNo">321</span> throw new TableNotFoundException("Table " + table.getName() + "is not currently available.");<a name="line.321"></a> -<span class="sourceLineNo">322</span> }<a name="line.322"></a> -<span class="sourceLineNo">323</span><a name="line.323"></a> -<span class="sourceLineNo">324</span> // initialize thread pools<a name="line.324"></a> -<span class="sourceLineNo">325</span> int nrThreads = getConf().getInt("hbase.loadincremental.threads.max",<a name="line.325"></a> -<span class="sourceLineNo">326</span> Runtime.getRuntime().availableProcessors());<a name="line.326"></a> -<span class="sourceLineNo">327</span> ThreadFactoryBuilder builder = new ThreadFactoryBuilder();<a name="line.327"></a> -<span class="sourceLineNo">328</span> builder.setNameFormat("LoadIncrementalHFiles-%1$d");<a name="line.328"></a> -<span class="sourceLineNo">329</span> ExecutorService pool = new ThreadPoolExecutor(nrThreads, nrThreads,<a name="line.329"></a> -<span class="sourceLineNo">330</span> 60, TimeUnit.SECONDS,<a name="line.330"></a> -<span class="sourceLineNo">331</span> new LinkedBlockingQueue<Runnable>(),<a name="line.331"></a> -<span class="sourceLineNo">332</span> builder.build());<a name="line.332"></a> -<span class="sourceLineNo">333</span> ((ThreadPoolExecutor)pool).allowCoreThreadTimeOut(true);<a name="line.333"></a> -<span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> // LQI queue does not need to be threadsafe -- all operations on this queue<a name="line.335"></a> -<span class="sourceLineNo">336</span> // happen in this thread<a name="line.336"></a> -<span class="sourceLineNo">337</span> Deque<LoadQueueItem> queue = new LinkedList<LoadQueueItem>();<a name="line.337"></a> -<span class="sourceLineNo">338</span> try {<a name="line.338"></a> -<span class="sourceLineNo">339</span> /*<a name="line.339"></a> -<span class="sourceLineNo">340</span> * Checking hfile format is a time-consuming operation, we should have an option to skip<a name="line.340"></a> -<span class="sourceLineNo">341</span> * this step when bulkloading millions of HFiles. See HBASE-13985.<a name="line.341"></a> -<span class="sourceLineNo">342</span> */<a name="line.342"></a> -<span class="sourceLineNo">343</span> boolean validateHFile = getConf().getBoolean("hbase.loadincremental.validate.hfile", true);<a name="line.343"></a> -<span class="sourceLineNo">344</span> if(!validateHFile) {<a name="line.344"></a> -<span class="sourceLineNo">345</span> LOG.warn("You are skipping HFiles validation, it might cause some data loss if files " +<a name="line.345"></a> -<span class="sourceLineNo">346</span> "are not correct. If you fail to read data from your table after using this " +<a name="line.346"></a> -<span class="sourceLineNo">347</span> "option, consider removing the files and bulkload again without this option. " +<a name="line.347"></a> -<span class="sourceLineNo">348</span> "See HBASE-13985");<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span> discoverLoadQueue(queue, hfofDir, validateHFile);<a name="line.350"></a> -<span class="sourceLineNo">351</span> // check whether there is invalid family name in HFiles to be bulkloaded<a name="line.351"></a> -<span class="sourceLineNo">352</span> Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();<a name="line.352"></a> -<span class="sourceLineNo">353</span> ArrayList<String> familyNames = new ArrayList<String>(families.size());<a name="line.353"></a> -<span class="sourceLineNo">354</span> for (HColumnDescriptor family : families) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> familyNames.add(family.getNameAsString());<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span> ArrayList<String> unmatchedFamilies = new ArrayList<String>();<a name="line.357"></a> -<span class="sourceLineNo">358</span> Iterator<LoadQueueItem> queueIter = queue.iterator();<a name="line.358"></a> -<span class="sourceLineNo">359</span> while (queueIter.hasNext()) {<a name="line.359"></a> -<span class="sourceLineNo">360</span> LoadQueueItem lqi = queueIter.next();<a name="line.360"></a> -<span class="sourceLineNo">361</span> String familyNameInHFile = Bytes.toString(lqi.family);<a name="line.361"></a> -<span class="sourceLineNo">362</span> if (!familyNames.contains(familyNameInHFile)) {<a name="line.362"></a> -<span class="sourceLineNo">363</span> unmatchedFamilies.add(familyNameInHFile);<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span> }<a name="line.365"></a> -<span class="sourceLineNo">366</span> if (unmatchedFamilies.size() > 0) {<a name="line.366"></a> -<span class="sourceLineNo">367</span> String msg =<a name="line.367"></a> -<span class="sourceLineNo">368</span> "Unmatched family names found: unmatched family names in HFiles to be bulkloaded: "<a name="line.368"></a> -<span class="sourceLineNo">369</span> + unmatchedFamilies + "; valid family names of table "<a name="line.369"></a> -<span class="sourceLineNo">370</span> + table.getName() + " are: " + familyNames;<a name="line.370"></a> -<span class="sourceLineNo">371</span> LOG.error(msg);<a name="line.371"></a> -<span class="sourceLineNo">372</span> throw new IOException(msg);<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span> int count = 0;<a name="line.374"></a> -<span class="sourceLineNo">375</span><a name="line.375"></a> -<span class="sourceLineNo">376</span> if (queue.isEmpty()) {<a name="line.376"></a> -<span class="sourceLineNo">377</span> LOG.warn("Bulk load operation did not find any files to load in " +<a name="line.377"></a> -<span class="sourceLineNo">378</span> "directory " + hfofDir.toUri() + ". Does it contain files in " +<a name="line.378"></a> -<span class="sourceLineNo">379</span> "subdirectories that correspond to column family names?");<a name="line.379"></a> -<span class="sourceLineNo">380</span> return;<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> //If using secure bulk load, get source delegation token, and<a name="line.383"></a> -<span class="sourceLineNo">384</span> //prepare staging directory and token<a name="line.384"></a> -<span class="sourceLineNo">385</span> // fs is the source filesystem<a name="line.385"></a> -<span class="sourceLineNo">386</span> fsDelegationToken.acquireDelegationToken(fs);<a name="line.386"></a> -<span class="sourceLineNo">387</span> if(isSecureBulkLoadEndpointAvailable()) {<a name="line.387"></a> -<span class="sourceLineNo">388</span> bulkToken = new SecureBulkLoadClient(table).prepareBulkLoad(table.getName());<a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span><a name="line.390"></a> -<span class="sourceLineNo">391</span> // Assumes that region splits can happen while this occurs.<a name="line.391"></a> -<span class="sourceLineNo">392</span> while (!queue.isEmpty()) {<a name="line.392"></a> -<span class="sourceLineNo">393</span> // need to reload split keys each iteration.<a name="line.393"></a> -<span class="sourceLineNo">394</span> final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();<a name="line.394"></a> -<span class="sourceLineNo">395</span> if (count != 0) {<a name="line.395"></a> -<span class="sourceLineNo">396</span> LOG.info("Split occured while grouping HFiles, retry attempt " +<a name="line.396"></a> -<span class="sourceLineNo">397</span> + count + " with " + queue.size() + " files remaining to group or split");<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> int maxRetries = getConf().getInt("hbase.bulkload.retries.number", 10);<a name="line.400"></a> -<span class="sourceLineNo">401</span> maxRetries = Math.max(maxRetries, startEndKeys.getFirst().length + 1);<a name="line.401"></a> -<span class="sourceLineNo">402</span> if (maxRetries != 0 && count >= maxRetries) {<a name="line.402"></a> -<span class="sourceLineNo">403</span> throw new IOException("Retry attempted " + count +<a name="line.403"></a> -<span class="sourceLineNo">404</span> " times without completing, bailing out");<a name="line.404"></a> -<span class="sourceLineNo">405</span> }<a name="line.405"></a> -<span class="sourceLineNo">406</span> count++;<a name="line.406"></a> -<span class="sourceLineNo">407</span><a name="line.407"></a> -<span class="sourceLineNo">408</span> // Using ByteBuffer for byte[] equality semantics<a name="line.408"></a> -<span class="sourceLineNo">409</span> Multimap<ByteBuffer, LoadQueueItem> regionGroups = groupOrSplitPhase(table,<a name="line.409"></a> -<span class="sourceLineNo">410</span> pool, queue, startEndKeys);<a name="line.410"></a> -<span class="sourceLineNo">411</span><a name="line.411"></a> -<span class="sourceLineNo">412</span> if (!checkHFilesCountPerRegionPerFamily(regionGroups)) {<a name="line.412"></a> -<span class="sourceLineNo">413</span> // Error is logged inside checkHFilesCountPerRegionPerFamily.<a name="line.413"></a> -<span class="sourceLineNo">414</span> throw new IOException("Trying to load more than " + maxFilesPerRegionPerFamily<a name="line.414"></a> -<span class="sourceLineNo">415</span> + " hfiles to one family of one region");<a name="line.415"></a> -<span class="sourceLineNo">416</span> }<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> bulkLoadPhase(table, admin.getConnection(), pool, queue, regionGroups);<a name="line.418"></a> -<span class="sourceLineNo">419</span><a name="line.419"></a> -<span class="sourceLineNo">420</span> // NOTE: The next iteration's split / group could happen in parallel to<a name="line.420"></a> -<span class="sourceLineNo">421</span> // atomic bulkloads assuming that there are splits and no merges, and<a name="line.421"></a> -<span class="sourceLineNo">422</span> // that we can atomically pull out the groups we want to retry.<a name="line.422"></a> -<span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> } finally {<a name="line.425"></a> -<span class="sourceLineNo">426</span> fsDelegationToken.releaseDelegationToken();<a name="line.426"></a> -<span class="sourceLineNo">427</span> if(bulkToken != null) {<a name="line.427"></a> -<span class="sourceLineNo">428</span> new SecureBulkLoadClient(table).cleanupBulkLoad(bulkToken);<a name="line.428"></a> -<span class="sourceLineNo">429</span> }<a name="line.429"></a> -<span class="sourceLineNo">430</span> pool.shutdown();<a name="line.430"></a> -<span class="sourceLineNo">431</span> if (queue != null && !queue.isEmpty()) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> StringBuilder err = new StringBuilder();<a name="line.432"></a> -<span class="sourceLineNo">433</span> err.append("-------------------------------------------------\n");<a name="line.433"></a> -<span class="sourceLineNo">434</span> err.append("Bulk load aborted with some files not yet loaded:\n");<a name="line.434"></a> -<span class="sourceLineNo">435</span> err.append("-------------------------------------------------\n");<a name="line.435"></a> -<span class="sourceLineNo">436</span> for (LoadQueueItem q : queue) {<a name="line.436"></a> -<span class="sourceLineNo">437</span> err.append(" ").append(q.hfilePath).append('\n');<a name="line.437"></a> -<span class="sourceLineNo">438</span> }<a name="line.438"></a> -<span class="sourceLineNo">439</span> LOG.error(err);<a name="line.439"></a> -<span class="sourceLineNo">440</span> }<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span><a name="line.442"></a> -<span class="sourceLineNo">443</span> if (queue != null && !queue.isEmpty()) {<a name="line.443"></a> -<span class="sourceLineNo">444</span> throw new RuntimeException("Bulk load aborted with some files not yet loaded."<a name="line.444"></a> -<span class="sourceLineNo">445</span> + "Please check log for more details.");<a name="line.445"></a> -<span class="sourceLineNo">446</span> }<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span><a name="line.448"></a> -<span class="sourceLineNo">449</span> /**<a name="line.449"></a> -<span class="sourceLineNo">450</span> * This takes the LQI's grouped by likely regions and attempts to bulk load<a name="line.450"></a> -<span class="sourceLineNo">451</span> * them. Any failures are re-queued for another pass with the<a name="line.451"></a> -<span class="sourceLineNo">452</span> * groupOrSplitPhase.<a name="line.452"></a> -<span class="sourceLineNo">453</span> */<a name="line.453"></a> -<span class="sourceLineNo">454</span> protected void bulkLoadPhase(final Table table, final Connection conn,<a name="line.454"></a> -<span class="sourceLineNo">455</span> ExecutorService pool, Deque<LoadQueueItem> queue,<a name="line.455"></a> -<span class="sourceLineNo">456</span> final Multimap<ByteBuffer, LoadQueueItem> regionGroups) throws IOException {<a name="line.456"></a> -<span class="sourceLineNo">457</span> // atomically bulk load the groups.<a name="line.457"></a> -<span class="sourceLineNo">458</span> Set<Future<List<LoadQueueItem>>> loadingFutures = new HashSet<Future<List<LoadQueueItem>>>();<a name="line.458"></a> -<span class="sourceLineNo">459</span> for (Entry<ByteBuffer, ? extends Collection<LoadQueueItem>> e: regionGroups.asMap().entrySet()){<a name="line.459"></a> -<span class="sourceLineNo">460</span> final byte[] first = e.getKey().array();<a name="line.460"></a> -<span class="sourceLineNo">461</span> final Collection<LoadQueueItem> lqis = e.getValue();<a name="line.461"></a> -<span class="sourceLineNo">462</span><a name="line.462"></a> -<span class="sourceLineNo">463</span> final Callable<List<LoadQueueItem>> call = new Callable<List<LoadQueueItem>>() {<a name="line.463"></a> -<span class="sourceLineNo">464</span> @Override<a name="line.464"></a> -<span class="sourceLineNo">465</span> public List<LoadQueueItem> call() throws Exception {<a name="line.465"></a> -<span class="sourceLineNo">466</span> List<LoadQueueItem> toRetry =<a name="line.466"></a> -<span class="sourceLineNo">467</span> tryAtomicRegionLoad(conn, table.getName(), first, lqis);<a name="line.467"></a> -<span class="sourceLineNo">468</span> return toRetry;<a name="line.468"></a> -<span class="sourceLineNo">469</span> }<a name="line.469"></a> -<span class="sourceLineNo">470</span> };<a name="line.470"></a> -<span class="sourceLineNo">471</span> loadingFutures.add(pool.submit(call));<a name="line.471"></a> +<span class="sourceLineNo">277</span> public byte[] bulkFamily(final byte[] familyName) {<a name="line.277"></a> +<span class="sourceLineNo">278</span> return familyName;<a name="line.278"></a> +<span class="sourceLineNo">279</span> }<a name="line.279"></a> +<span class="sourceLineNo">280</span> @Override<a name="line.280"></a> +<span class="sourceLineNo">281</span> public void bulkHFile(final byte[] family, final FileStatus hfile) throws IOException {<a name="line.281"></a> +<span class="sourceLineNo">282</span> long length = hfile.getLen();<a name="line.282"></a> +<span class="sourceLineNo">283</span> if (length > getConf().getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.283"></a> +<span class="sourceLineNo">284</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> LOG.warn("Trying to bulk load hfile " + hfile.getPath() + " with size: " +<a name="line.285"></a> +<span class="sourceLineNo">286</span> length + " bytes can be problematic as it may lead to oversplitting.");<a name="line.286"></a> +<span class="sourceLineNo">287</span> }<a name="line.287"></a> +<span class="sourceLineNo">288</span> ret.add(new LoadQueueItem(family, hfile.getPath()));<a name="line.288"></a> +<span class="sourceLineNo">289</span> }<a name="line.289"></a> +<span class="sourceLineNo">290</span> }, validateHFile);<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> /**<a name="line.293"></a> +<span class="sourceLineNo">294</span> * Perform a bulk load of the given directory into the given<a name="line.294"></a> +<span class="sourceLineNo">295</span> * pre-existing table. This method is not threadsafe.<a name="line.295"></a> +<span class="sourceLineNo">296</span> *<a name="line.296"></a> +<span class="sourceLineNo">297</span> * @param hfofDir the directory that was provided as the output path<a name="line.297"></a> +<span class="sourceLineNo">298</span> * of a job using HFileOutputFormat<a name="line.298"></a> +<span class="sourceLineNo">299</span> * @param table the table to load into<a name="line.299"></a> +<span class="sourceLineNo">300</span> * @throws TableNotFoundException if table does not yet exist<a name="line.300"></a> +<span class="sourceLineNo">301</span> */<a name="line.301"></a> +<span class="sourceLineNo">302</span> @SuppressWarnings("deprecation")<a name="line.302"></a> +<span class="sourceLineNo">303</span> public void doBulkLoad(Path hfofDir, final HTable table)<a name="line.303"></a> +<span class="sourceLineNo">304</span> throws TableNotFoundException, IOException {<a name="line.304"></a> +<span class="sourceLineNo">305</span> try (Admin admin = table.getConnection().getAdmin();<a name="line.305"></a> +<span class="sourceLineNo">306</span> RegionLocator rl = table.getRegionLocator()) {<a name="line.306"></a> +<span class="sourceLineNo">307</span> doBulkLoad(hfofDir, admin, table, rl);<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><a name="line.310"></a> +<span class="sourceLineNo">311</span> /**<a name="line.311"></a> +<span class="sourceLineNo">312</span> * Perform a bulk load of the given directory into the given<a name="line.312"></a> +<span class="sourceLineNo">313</span> * pre-existing table. This method is not threadsafe.<a name="line.313"></a> +<span class="sourceLineNo">314</span> *<a name="line.314"></a> +<span class="sourceLineNo">315</span> * @param hfofDir the directory that was provided as the output path<a name="line.315"></a> +<span class="sourceLineNo">316</span> * of a job using HFileOutputFormat<a name="line.316"></a> +<span class="sourceLineNo">317</span> * @param table the table to load into<a name="line.317"></a> +<span class="sourceLineNo">318</span> * @throws TableNotFoundException if table does not yet exist<a name="line.318"></a> +<span class="sourceLineNo">319</span> */<a name="line.319"></a> +<span class="sourceLineNo">320</span> public void doBulkLoad(Path hfofDir, final Admin admin, Table table,<a name="line.320"></a> +<span class="sourceLineNo">321</span> RegionLocator regionLocator) throws TableNotFoundException, IOException {<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> if (!admin.isTableAvailable(regionLocator.getName())) {<a name="line.323"></a> +<span class="sourceLineNo">324</span> throw new TableNotFoundException("Table " + table.getName() + "is not currently available.");<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span><a name="line.326"></a> +<span class="sourceLineNo">327</span> ExecutorService pool = createExecutorService();<a name="line.327"></a> +<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">329</span> // LQI queue does not need to be threadsafe -- all operations on this queue<a name="line.329"></a> +<span class="sourceLineNo">330</span> // happen in this thread<a name="line.330"></a> +<span class="sourceLineNo">331</span> Deque<LoadQueueItem> queue = new LinkedList<LoadQueueItem>();<a name="line.331"></a> +<span class="sourceLineNo">332</span> try {<a name="line.332"></a> +<span class="sourceLineNo">333</span> /*<a name="line.333"></a> +<span class="sourceLineNo">334</span> * Checking hfile format is a time-consuming operation, we should have an option to skip<a name="line.334"></a> +<span class="sourceLineNo">335</span> * this step when bulkloading millions of HFiles. See HBASE-13985.<a name="line.335"></a> +<span class="sourceLineNo">336</span> */<a name="line.336"></a> +<span class="sourceLineNo">337</span> boolean validateHFile = getConf().getBoolean("hbase.loadincremental.validate.hfile", true);<a name="line.337"></a> +<span class="sourceLineNo">338</span> if(!validateHFile) {<a name="line.338"></a> +<span class="sourceLineNo">339</span> LOG.warn("You are skipping HFiles validation, it might cause some data loss if files " +<a name="line.339"></a> +<span class="sourceLineNo">340</span> "are not correct. If you fail to read data from your table after using this " +<a name="line.340"></a> +<span class="sourceLineNo">341</span> "option, consider removing the files and bulkload again without this option. " +<a name="line.341"></a> +<span class="sourceLineNo">342</span> "See HBASE-13985");<a name="line.342"></a> +<span class="sourceLineNo">343</span> }<a name="line.343"></a> +<span class="sourceLineNo">344</span> prepareHFileQueue(hfofDir, table, queue, validateHFile);<a name="line.344"></a> +<span class="sourceLineNo">345</span><a name="line.345"></a> +<span class="sourceLineNo">346</span> int count = 0;<a name="line.346"></a> +<span class="sourceLineNo">347</span><a name="line.347"></a> +<span class="sourceLineNo">348</span> if (queue.isEmpty()) {<a name="line.348"></a> +<span class="sourceLineNo">349</span> LOG.warn("Bulk load operation did not find any files to load in " +<a name="line.349"></a> +<span class="sourceLineNo">350</span> "directory " + hfofDir.toUri() + ". Does it contain files in " +<a name="line.350"></a> +<span class="sourceLineNo">351</span> "subdirectories that correspond to column family names?");<a name="line.351"></a> +<span class="sourceLineNo">352</span> return;<a name="line.352"></a> +<span class="sourceLineNo">353</span> }<a name="line.353"></a> +<span class="sourceLineNo">354</span><a name="line.354"></a> +<span class="sourceLineNo">355</span> //If using secure bulk load, get source delegation token, and<a name="line.355"></a> +<span class="sourceLineNo">356</span> //prepare staging directory and token<a name="line.356"></a> +<span class="sourceLineNo">357</span> // fs is the source filesystem<a name="line.357"></a> +<span class="sourceLineNo">358</span> fsDelegationToken.acquireDelegationToken(fs);<a name="line.358"></a> +<span class="sourceLineNo">359</span> if(isSecureBulkLoadEndpointAvailable()) {<a name="line.359"></a> +<span class="sourceLineNo">360</span> bulkToken = new SecureBulkLoadClient(table).prepareBulkLoad(table.getName());<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span><a name="line.362"></a> +<span class="sourceLineNo">363</span> // Assumes that region splits can happen while this occurs.<a name="line.363"></a> +<span class="sourceLineNo">364</span> while (!queue.isEmpty()) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> // need to reload split keys each iteration.<a name="line.365"></a> +<span class="sourceLineNo">366</span> final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();<a name="line.366"></a> +<span class="sourceLineNo">367</span> if (count != 0) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> LOG.info("Split occured while grouping HFiles, retry attempt " +<a name="line.368"></a> +<span class="sourceLineNo">369</span> + count + " with " + queue.size() + " files remaining to group or split");<a name="line.369"></a> +<span class="sourceLineNo">370</span> }<a name="line.370"></a> +<span class="sourceLineNo">371</span><a name="line.371"></a> +<span class="sourceLineNo">372</span> int maxRetries = getConf().getInt(HConstants.BULKLOAD_MAX_RETRIES_NUMBER, 10);<a name="line.372"></a> +<span class="sourceLineNo">373</span> maxRetries = Math.max(maxRetries, startEndKeys.getFirst().length + 1);<a name="line.373"></a> +<span class="sourceLineNo">374</span> if (maxRetries != 0 && count >= maxRetries) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> throw new IOException("Retry attempted " + count +<a name="line.375"></a> +<span class="sourceLineNo">376</span> " times without completing, bailing out");<a name="line.376"></a> +<span class="sourceLineNo">377</span> }<a name="line.377"></a> +<span class="sourceLineNo">378</span> count++;<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> // Using ByteBuffer for byte[] equality semantics<a name="line.380"></a> +<span class="sourceLineNo">381</span> Multimap<ByteBuffer, LoadQueueItem> regionGroups = groupOrSplitPhase(table,<a name="line.381"></a> +<span class="sourceLineNo">382</span> pool, queue, startEndKeys);<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> if (!checkHFilesCountPerRegionPerFamily(regionGroups)) {<a name="line.384"></a> +<span class="sourceLineNo">385</span> // Error is logged inside checkHFilesCountPerRegionPerFamily.<a name="line.385"></a> +<span class="sourceLineNo">386</span> throw new IOException("Trying to load more than " + maxFilesPerRegionPerFamily<a name="line.386"></a> +<span class="sourceLineNo">387</span> + " hfiles to one family of one region");<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span><a name="line.389"></a> +<span class="sourceLineNo">390</span> bulkLoadPhase(table, admin.getConnection(), pool, queue, regionGroups);<a name="line.390"></a> +<span class="sourceLineNo">391</span><a name="line.391"></a> +<span class="sourceLineNo">392</span> // NOTE: The next iteration's split / group could happen in parallel to<a name="line.392"></a> +<span class="sourceLineNo">393</span> // atomic bulkloads assuming that there are splits and no merges, and<a name="line.393"></a> +<span class="sourceLineNo">394</span> // that we can atomically pull out the groups we want to retry.<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> } finally {<a name="line.397"></a> +<span class="sourceLineNo">398</span> fsDelegationToken.releaseDelegationToken();<a name="line.398"></a> +<span class="sourceLineNo">399</span> if(bulkToken != null) {<a name="line.399"></a> +<span class="sourceLineNo">400</span> new SecureBulkLoadClient(table).cleanupBulkLoad(bulkToken);<a name="line.400"></a> +<span class="sourceLineNo">401</span> }<a name="line.401"></a> +<span class="sourceLineNo">402</span> pool.shutdown();<a name="line.402"></a> +<span class="sourceLineNo">403</span> if (queue != null && !queue.isEmpty()) {<a name="line.403"></a> +<span class="sourceLineNo">404</span> StringBuilder err = new StringBuilder();<a name="line.404"></a> +<span class="sourceLineNo">405</span> err.append("-------------------------------------------------\n");<a name="line.405"></a> +<span class="sourceLineNo">406</span> err.append("Bulk load aborted with some files not yet loaded:\n");<a name="line.406"></a> +<span class="sourceLineNo">407</span> err.append("-------------------------------------------------\n");<a name="line.407"></a> +<span class="sourceLineNo">408</span> for (LoadQueueItem q : queue) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> err.append(" ").append(q.hfilePath).append('\n');<a name="line.409"></a> +<span class="sourceLineNo">410</span> }<a name="line.410"></a> +<span class="sourceLineNo">411</span> LOG.error(err);<a name="line.411"></a> +<span class="sourceLineNo">412</span> }<a name="line.412"></a> +<span class="sourceLineNo">413</span> }<a name="line.413"></a> +<span class="sourceLineNo">414</span><a name="line.414"></a> +<span class="sourceLineNo">415</span> if (queue != null && !queue.isEmpty()) {<a name="line.415"></a> +<span class="sourceLineNo">416</span> throw new RuntimeException("Bulk load aborted with some files not yet loaded."<a name="line.416"></a> +<span class="sourceLineNo">417</span> + "Please check log for more details.");<a name="line.417"></a> +<span class="sourceLineNo">418</span> }<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> /**<a name="line.421"></a> +<span class="sourceLineNo">422</span> * Prepare a collection of {@link LoadQueueItem} from list of source hfiles contained in the<a name="line.422"></a> +<span class="sourceLineNo">423</span> * passed directory and validates whether the prepared queue has all the valid table column<a name="line.423"></a> +<span class="sourceLineNo">424</span> * families in it.<a name="line.424"></a> +<span class="sourceLineNo">425</span> * @param hfilesDir directory containing list of hfiles to be loaded into the table<a name="line.425"></a> +<span class="sourceLineNo">426</span> * @param table table to which hfiles should be loaded<a name="line.426"></a> +<span class="sourceLineNo">427</span> * @param queue queue which needs to be loaded into the table<a name="line.427"></a> +<span class="sourceLineNo">428</span> * @throws IOException If any I/O or network error occurred<a name="line.428"></a> +<span class="sourceLineNo">429</span> */<a name="line.429"></a> +<span class="sourceLineNo">430</span> public void prepareHFileQueue(Path hfofDir, Table table, Deque<LoadQueueItem> queue,<a name="line.430"></a> +<span class="sourceLineNo">431</span> boolean validateHFile) throws IOException {<a name="line.431"></a> +<span class="sourceLineNo">432</span> discoverLoadQueue(queue, hfofDir, validateHFile);<a name="line.432"></a> +<span class="sourceLineNo">433</span> validateFamiliesInHFiles(table, queue);<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> // Initialize a thread pool<a name="line.436"></a> +<span class="sourceLineNo">437</span> private ExecutorService createExecutorService() {<a name="line.437"></a> +<span class="sourceLineNo">438</span> ThreadFactoryBuilder builder = new ThreadFactoryBuilder();<a name="line.438"></a> +<span class="sourceLineNo">439</span> builder.setNameFormat("LoadIncrementalHFiles-%1$d");<a name="line.439"></a> +<span class="sourceLineNo">440</span> ExecutorService pool = new ThreadPoolExecutor(nrThreads, nrThreads, 60, TimeUnit.SECONDS,<a name="line.440"></a> +<span class="sourceLineNo">441</span> new LinkedBlockingQueue<Runnable>(), builder.build());<a name="line.441"></a> +<span class="sourceLineNo">442</span> ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);<a name="line.442"></a> +<span class="sourceLineNo">443</span> return pool;<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span><a name="line.445"></a> +<span class="sourceLineNo">446</span> /**<a name="line.446"></a> +<span class="sourceLineNo">447</span> * Checks whether there is any invalid family name in HFiles to be bulk loaded.<a name="line.447"></a> +<span class="sourceLineNo">448</span> */<a name="line.448"></a> +<span class="sourceLineNo">449</span> private void validateFamiliesInHFiles(Table table, Deque<LoadQueueItem> queue)<a name="line.449"></a> +<span class="sourceLineNo">450</span> throws IOException {<a name="line.450"></a> +<span class="sourceLineNo">451</span> Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();<a name="line.451"></a> +<span class="sourceLineNo">452</span> List<String> familyNames = new ArrayList<String>(families.size());<a name="line.452"></a> +<span class="sourceLineNo">453</span> for (HColumnDescriptor family : families) {<a name="line.453"></a> +<span class="sourceLineNo">454</span> familyNames.add(family.getNameAsString());<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span> List<String> unmatchedFamilies = new ArrayList<String>();<a name="line.456"></a> +<span class="sourceLineNo">457</span> Iterator<LoadQueueItem> queueIter = queue.iterator();<a name="line.457"></a> +<span class="sourceLineNo">458</span> while (queueIter.hasNext()) {<a name="line.458"></a> +<span class="sourceLineNo">459</span> LoadQueueItem lqi = queueIter.next();<a name="line.459"></a> +<span class="sourceLineNo">460</span> String familyNameInHFile = Bytes.toString(lqi.family);<a name="line.460"></a> +<span class="sourceLineNo">461</span> if (!familyNames.contains(familyNameInHFile)) {<a name="line.461"></a> +<span class="sourceLineNo">462</span> unmatchedFamilies.add(familyNameInHFile);<a name="line.462"></a> +<span class="sourceLineNo">463</span> }<a name="line.463"></a> +<span class="sourceLineNo">464</span> }<a name="line.464"></a> +<span class="sourceLineNo">465</span> if (unmatchedFamilies.size() > 0) {<a name="line.465"></a> +<span class="sourceLineNo">466</span> String msg =<a name="line.466"></a> +<span class="sourceLineNo">467</span> "Unmatched family names found: unmatched family names in HFiles to be bulkloaded: "<a name="line.467"></a> +<span class="sourceLineNo">468</span> + unmatchedFamilies + "; valid family names of table " + table.getName() + " are: "<a name="line.468"></a> +<span class="sourceLineNo">469</span> + familyNames;<a name="line.469"></a> +<span class="sourceLineNo">470</span> LOG.error(msg);<a name="line.470"></a> +<span class="sourceLineNo">471</span> throw new IOException(msg);<a name="line.471"></a> <span class="sourceLineNo">472</span> }<a name="line.472"></a> -<span class="sourceLineNo">473</span><a name="line.473"></a> -<span class="sourceLineNo">474</span> // get all the results.<a name="line.474"></a> -<span class="sourceLineNo">475</span> for (Future<List<LoadQueueItem>> future : loadingFutures) {<a name="line.475"></a> -<span class="sourceLineNo">476</span> try {<a name="line.476"></a> -<span class="sourceLineNo">477</span> List<LoadQueueItem> toRetry = future.get();<a name="line.477"></a> -<span class="sourceLineNo">478</span><a name="line.478"></a> -<span class="sourceLineNo">479</span> // LQIs that are requeued to be regrouped.<a name="line.479"></a> -<span class="sourceLineNo">480</span> queue.addAll(toRetry);<a name="line.480"></a> -<span class="sourceLineNo">481</span><a name="line.481"></a> -<span class="sourceLineNo">482</span> } catch (ExecutionException e1) {<a name="line.482"></a> -<span class="sourceLineNo">483</span> Throwable t = e1.getCause();<a name="line.483"></a> -<span class="sourceLineNo">484</span> if (t instanceof IOException) {<a name="line.484"></a> -<span class="sourceLineNo">485</span> // At this point something unrecoverable has happened.<a name="line.485"></a> -<span class="sourceLineNo">486</span> // TODO Implement bulk load recovery<a name="line.486"></a> -<span class="sourceLineNo">487</span> throw new IOException("BulkLoad encountered an unrecoverable problem", t);<a name="line.487"></a> -<span class="sourceLineNo">488</span> }<a name="line.488"></a> -<span class="sourceLineNo">489</span> LOG.error("Unexpected execution exception during bulk load", e1);<a name="line.489"></a> -<span class="sourceLineNo">490</span> throw new IllegalStateException(t);<a name="line.490"></a> -<span class="sourceLineNo">491</span> } catch (InterruptedException e1) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> LOG.error("Unexpected interrupted exception during bulk load", e1);<a name="line.492"></a> -<span class="sourceLineNo">493</span> throw (InterruptedIOException)new InterruptedIOException().initCause(e1);<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span> }<a name="line.495"></a> -<span class="sourceLineNo">496</span> }<a name="line.496"></a> -<span class="sourceLineNo">497</span><a name="line.497"></a> -<span class="sourceLineNo">498</span> private boolean checkHFilesCountPerRegionPerFamily(<a name="line.498"></a> -<span class="sourceLineNo">499</span> final Multimap<ByteBuffer, LoadQueueItem> regionGroups) {<a name="line.499"></a> -<span class="sourceLineNo">500</span> for (Entry<ByteBuffer,<a name="line.500"></a> -<span class="sourceLineNo">501</span> ? extends Collection<LoadQueueItem>> e: regionGroups.asMap().entrySet()) {<a name="line.501"></a> -<span class="sourceLineNo">502</span> final Collection<LoadQueueItem> lqis = e.getValue();<a name="line.502"></a> -<span class="sourceLineNo">503</span> HashMap<byte[], MutableInt> filesMap = new HashMap<byte[], MutableInt>();<a name="line.503"></a> -<span class="sourceLineNo">504</span> for (LoadQueueItem lqi: lqis) {<a name="line.504"></a> -<span class="sourceLineNo">505</span> MutableInt count = filesMap.get(lqi.family);<a name="line.505"></a> -<span class="sourceLineNo">506</span> if (count == null) {<a name="line.506"></a> -<span class="sourceLineNo">507</span> count = new MutableInt();<a name="line.507"></a> -<span class="sourceLineNo">508</span> filesMap.put(lqi.family, count);<a name="line.508"></a> -<span class="sourceLineNo">509</span> }<a name="line.509"></a> -<span class="sourceLineNo">510</span> count.increment();<a name="line.510"></a> -<span class="sourceLineNo">511</span> if (count.intValue() > maxFilesPerRegionPerFamily) {<a name="line.511"></a> -<span class="sourceLineNo">512</span> LOG.error("Trying to load more than " + maxFilesPerRegionPerFamily<a name="line.512"></a> -<span class="sourceLineNo">513</span> + " hfiles to family " + Bytes.toStringBinary(lqi.family)<a name="line.513"></a> -<span class="sourceLineNo">514</span> + " of region with start key "<a name="line.514"></a> -<span class="sourceLineNo">515</span> + Bytes.toStringBinary(e.getKey()));<a name="line.515"></a> -<span class="sourceLineNo">516</span> return false;<a name="line.516"></a> -<span class="sourceLineNo">517</span> }<a name="line.517"></a> -<span class="sourceLineNo">518</span> }<a name="line.518"></a> -<span class="sourceLineNo">519</span> }<a name="line.519"></a> -<span class="sourceLineNo">520</span> return true;<a name="line.520"></a> -<span class="sourceLineNo">521</span> }<a name="line.521"></a> -<span class="sourceLineNo">522</span><a name="line.522"></a> -<span class="sourceLineNo">523</span> /**<a name="line.523"></a> -<span class="sourceLineNo">524</span> * @return A map that groups LQI by likely bulk load region targets.<a name="line.524"></a> -<span class="sourceLineNo">525</span> */<a name="line.525"></a> -<span class="sourceLineNo">526</span> private Multimap<ByteBuffer, LoadQueueItem> groupOrSplitPhase(final Table table,<a name="line.526"></a> -<span class="sourceLineNo">527</span> ExecutorService pool, Deque<LoadQueueItem> queue,<a name="line.527"></a> -<span class="sourceLineNo">528</span> final Pair<byte[][], byte[][]> startEndKeys) throws IOException {<a name="line.528"></a> -<span class="sourceLineNo">529</span> // <region start key, LQI> need synchronized only within this scope of this<a name="line.529"></a> -<span class="sourceLineNo">530</span> // phase because of the puts that happen in futures.<a name="line.530"></a> -<span class="sourceLineNo">531</span> Multimap<ByteBuffer, LoadQueueItem> rgs = HashMultimap.create();<a name="line.531"></a> -<span class="sourceLineNo">532</span> final Multimap<ByteBuffer, LoadQueueItem> regionGroups = Multimaps.synchronizedMultimap(rgs);<a name="line.532"></a> -<span class="sourceLineNo">533</span><a name="line.533"></a> -<span class="sourceLineNo">534</span> // drain LQIs and figure out bulk load groups<a name="line.534"></a> -<span class="sourceLineNo">535</span> Set<Future<List<LoadQueueItem>>> splittingFutures = new HashSet<Future<List<LoadQueueItem>>>();<a name="line.535"></a> -<span class="sourceLineNo">536</span> while (!queue.isEmpty()) {<a name="line.536"></a> -<span class="sourceLineNo">537</span> final LoadQueueItem item = queue.remove();<a name="line.537"></a> -<span class="sourceLineNo">538</span><a name="line.538"></a> -<span class="sourceLineNo">539</span> final Callable<List<LoadQueueItem>> call = new Callable<List<LoadQueueItem>>() {<a name="line.539"></a> -<span class="sourceLineNo">540</span> @Override<a name="line.540"></a> -<span class="sourceLineNo">541</span> public List<LoadQueueItem> call() throws Exception {<a name="line.541"></a> -<span class="sourceLineNo">542</span> List<LoadQueueItem> splits = groupOrSplit(regionGroups, item, table, startEndKeys);<a name="line.542"></a> -<span class="sourceLineNo">543</span> return splits;<a name="line.543"></a> -<span class="sourceLineNo">544</span> }<a name="line.544"></a> -<span class="sourceLineNo">545</span> };<a name="line.545"></a> -<span class="sourceLineNo">546</span> splittingFutures.add(pool.submit(call));<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span> // get all the results. All grouping and splitting must finish before<a name="line.548"></a> -<span class="sourceLineNo">549</span> // we can attem
<TRUNCATED>
