http://git-wip-us.apache.org/repos/asf/hbase-site/blob/96543536/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 c585ec8..02fab2f 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.html @@ -126,969 +126,989 @@ <span class="sourceLineNo">118</span> private static final String ASSIGN_SEQ_IDS = "hbase.mapreduce.bulkload.assign.sequenceNumbers";<a name="line.118"></a> <span class="sourceLineNo">119</span> public final static String CREATE_TABLE_CONF_KEY = "create.table";<a name="line.119"></a> <span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> private int maxFilesPerRegionPerFamily;<a name="line.121"></a> -<span class="sourceLineNo">122</span> private boolean assignSeqIds;<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> // Source filesystem<a name="line.124"></a> -<span class="sourceLineNo">125</span> private FileSystem fs;<a name="line.125"></a> -<span class="sourceLineNo">126</span> // Source delegation token<a name="line.126"></a> -<span class="sourceLineNo">127</span> private FsDelegationToken fsDelegationToken;<a name="line.127"></a> -<span class="sourceLineNo">128</span> private String bulkToken;<a name="line.128"></a> -<span class="sourceLineNo">129</span> private UserProvider userProvider;<a name="line.129"></a> -<span class="sourceLineNo">130</span> private int nrThreads;<a name="line.130"></a> -<span class="sourceLineNo">131</span><a name="line.131"></a> -<span class="sourceLineNo">132</span> private LoadIncrementalHFiles() {}<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> public LoadIncrementalHFiles(Configuration conf) throws Exception {<a name="line.134"></a> -<span class="sourceLineNo">135</span> super(conf);<a name="line.135"></a> -<span class="sourceLineNo">136</span> initialize();<a name="line.136"></a> -<span class="sourceLineNo">137</span> }<a name="line.137"></a> -<span class="sourceLineNo">138</span><a name="line.138"></a> -<span class="sourceLineNo">139</span> private void initialize() throws Exception {<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (initalized) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> return;<a name="line.141"></a> -<span class="sourceLineNo">142</span> }<a name="line.142"></a> -<span class="sourceLineNo">143</span> // make a copy, just to be sure we're not overriding someone else's config<a name="line.143"></a> -<span class="sourceLineNo">144</span> setConf(HBaseConfiguration.create(getConf()));<a name="line.144"></a> -<span class="sourceLineNo">145</span> Configuration conf = getConf();<a name="line.145"></a> -<span class="sourceLineNo">146</span> // disable blockcache for tool invocation, see HBASE-10500<a name="line.146"></a> -<span class="sourceLineNo">147</span> conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0);<a name="line.147"></a> -<span class="sourceLineNo">148</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.148"></a> -<span class="sourceLineNo">149</span> this.fsDelegationToken = new FsDelegationToken(userProvider, "renewer");<a name="line.149"></a> -<span class="sourceLineNo">150</span> assignSeqIds = conf.getBoolean(ASSIGN_SEQ_IDS, true);<a name="line.150"></a> -<span class="sourceLineNo">151</span> maxFilesPerRegionPerFamily = conf.getInt(MAX_FILES_PER_REGION_PER_FAMILY, 32);<a name="line.151"></a> -<span class="sourceLineNo">152</span> nrThreads = conf.getInt("hbase.loadincremental.threads.max",<a name="line.152"></a> -<span class="sourceLineNo">153</span> Runtime.getRuntime().availableProcessors());<a name="line.153"></a> -<span class="sourceLineNo">154</span> initalized = true;<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> private void usage() {<a name="line.157"></a> -<span class="sourceLineNo">158</span> System.err.println("usage: " + NAME + " /path/to/hfileoutputformat-output tablename" + "\n -D"<a name="line.158"></a> -<span class="sourceLineNo">159</span> + CREATE_TABLE_CONF_KEY + "=no - can be used to avoid creation of table by this tool\n"<a name="line.159"></a> -<span class="sourceLineNo">160</span> + " Note: if you set this to 'no', then the target table must already exist in HBase\n"<a name="line.160"></a> -<span class="sourceLineNo">161</span> + "\n");<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> private static interface BulkHFileVisitor<TFamily> {<a name="line.164"></a> -<span class="sourceLineNo">165</span> TFamily bulkFamily(final byte[] familyName)<a name="line.165"></a> -<span class="sourceLineNo">166</span> throws IOException;<a name="line.166"></a> -<span class="sourceLineNo">167</span> void bulkHFile(final TFamily family, final FileStatus hfileStatus)<a name="line.167"></a> -<span class="sourceLineNo">168</span> throws IOException;<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> /**<a name="line.171"></a> -<span class="sourceLineNo">172</span> * Iterate over the bulkDir hfiles.<a name="line.172"></a> -<span class="sourceLineNo">173</span> * Skip reference, HFileLink, files starting with "_" and non-valid hfiles.<a name="line.173"></a> -<span class="sourceLineNo">174</span> */<a name="line.174"></a> -<span class="sourceLineNo">175</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.175"></a> -<span class="sourceLineNo">176</span> final BulkHFileVisitor<TFamily> visitor) throws IOException {<a name="line.176"></a> -<span class="sourceLineNo">177</span> visitBulkHFiles(fs, bulkDir, visitor, true);<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> /**<a name="line.180"></a> -<span class="sourceLineNo">181</span> * Iterate over the bulkDir hfiles.<a name="line.181"></a> -<span class="sourceLineNo">182</span> * Skip reference, HFileLink, files starting with "_".<a name="line.182"></a> -<span class="sourceLineNo">183</span> * Check and skip non-valid hfiles by default, or skip this validation by setting<a name="line.183"></a> -<span class="sourceLineNo">184</span> * 'hbase.loadincremental.validate.hfile' to false.<a name="line.184"></a> -<span class="sourceLineNo">185</span> */<a name="line.185"></a> -<span class="sourceLineNo">186</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.186"></a> -<span class="sourceLineNo">187</span> final BulkHFileVisitor<TFamily> visitor, final boolean validateHFile) throws IOException {<a name="line.187"></a> -<span class="sourceLineNo">188</span> if (!fs.exists(bulkDir)) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> throw new FileNotFoundException("Bulkload dir " + bulkDir + " not found");<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> FileStatus[] familyDirStatuses = fs.listStatus(bulkDir);<a name="line.192"></a> -<span class="sourceLineNo">193</span> if (familyDirStatuses == null) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> throw new FileNotFoundException("No families found in " + bulkDir);<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> for (FileStatus familyStat : familyDirStatuses) {<a name="line.197"></a> -<span class="sourceLineNo">198</span> if (!familyStat.isDirectory()) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> LOG.warn("Skipping non-directory " + familyStat.getPath());<a name="line.199"></a> -<span class="sourceLineNo">200</span> continue;<a name="line.200"></a> -<span class="sourceLineNo">201</span> }<a name="line.201"></a> -<span class="sourceLineNo">202</span> Path familyDir = familyStat.getPath();<a name="line.202"></a> -<span class="sourceLineNo">203</span> byte[] familyName = familyDir.getName().getBytes();<a name="line.203"></a> -<span class="sourceLineNo">204</span> TFamily family = visitor.bulkFamily(familyName);<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> FileStatus[] hfileStatuses = fs.listStatus(familyDir);<a name="line.206"></a> -<span class="sourceLineNo">207</span> for (FileStatus hfileStatus : hfileStatuses) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> if (!fs.isFile(hfileStatus.getPath())) {<a name="line.208"></a> -<span class="sourceLineNo">209</span> LOG.warn("Skipping non-file " + hfileStatus);<a name="line.209"></a> -<span class="sourceLineNo">210</span> continue;<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span><a name="line.212"></a> -<span class="sourceLineNo">213</span> Path hfile = hfileStatus.getPath();<a name="line.213"></a> -<span class="sourceLineNo">214</span> // Skip "_", reference, HFileLink<a name="line.214"></a> -<span class="sourceLineNo">215</span> String fileName = hfile.getName();<a name="line.215"></a> -<span class="sourceLineNo">216</span> if (fileName.startsWith("_")) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> continue;<a name="line.217"></a> -<span class="sourceLineNo">218</span> }<a name="line.218"></a> -<span class="sourceLineNo">219</span> if (StoreFileInfo.isReference(fileName)) {<a name="line.219"></a> -<span class="sourceLineNo">220</span> LOG.warn("Skipping reference " + fileName);<a name="line.220"></a> -<span class="sourceLineNo">221</span> continue;<a name="line.221"></a> -<span class="sourceLineNo">222</span> }<a name="line.222"></a> -<span class="sourceLineNo">223</span> if (HFileLink.isHFileLink(fileName)) {<a name="line.223"></a> -<span class="sourceLineNo">224</span> LOG.warn("Skipping HFileLink " + fileName);<a name="line.224"></a> -<span class="sourceLineNo">225</span> continue;<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span><a name="line.227"></a> -<span class="sourceLineNo">228</span> // Validate HFile Format if needed<a name="line.228"></a> -<span class="sourceLineNo">229</span> if (validateHFile) {<a name="line.229"></a> -<span class="sourceLineNo">230</span> try {<a name="line.230"></a> -<span class="sourceLineNo">231</span> if (!HFile.isHFileFormat(fs, hfile)) {<a name="line.231"></a> -<span class="sourceLineNo">232</span> LOG.warn("the file " + hfile + " doesn't seems to be an hfile. skipping");<a name="line.232"></a> -<span class="sourceLineNo">233</span> continue;<a name="line.233"></a> -<span class="sourceLineNo">234</span> }<a name="line.234"></a> -<span class="sourceLineNo">235</span> } catch (FileNotFoundException e) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> LOG.warn("the file " + hfile + " was removed");<a name="line.236"></a> -<span class="sourceLineNo">237</span> continue;<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> visitor.bulkHFile(family, hfileStatus);<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> /**<a name="line.246"></a> -<span class="sourceLineNo">247</span> * Represents an HFile waiting to be loaded. An queue is used<a name="line.247"></a> -<span class="sourceLineNo">248</span> * in this class in order to support the case where a region has<a name="line.248"></a> -<span class="sourceLineNo">249</span> * split during the process of the load. When this happens,<a name="line.249"></a> -<span class="sourceLineNo">250</span> * the HFile is split into two physical parts across the new<a name="line.250"></a> -<span class="sourceLineNo">251</span> * region boundary, and each part is added back into the queue.<a name="line.251"></a> -<span class="sourceLineNo">252</span> * The import process finishes when the queue is empty.<a name="line.252"></a> -<span class="sourceLineNo">253</span> */<a name="line.253"></a> -<span class="sourceLineNo">254</span> public static class LoadQueueItem {<a name="line.254"></a> -<span class="sourceLineNo">255</span> final byte[] family;<a name="line.255"></a> -<span class="sourceLineNo">256</span> final Path hfilePath;<a name="line.256"></a> +<span class="sourceLineNo">121</span> // We use a '.' prefix which is ignored when walking directory trees<a name="line.121"></a> +<span class="sourceLineNo">122</span> // above. It is invalid family name.<a name="line.122"></a> +<span class="sourceLineNo">123</span> final static String TMP_DIR = ".tmp";<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> private int maxFilesPerRegionPerFamily;<a name="line.125"></a> +<span class="sourceLineNo">126</span> private boolean assignSeqIds;<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> // Source filesystem<a name="line.128"></a> +<span class="sourceLineNo">129</span> private FileSystem fs;<a name="line.129"></a> +<span class="sourceLineNo">130</span> // Source delegation token<a name="line.130"></a> +<span class="sourceLineNo">131</span> private FsDelegationToken fsDelegationToken;<a name="line.131"></a> +<span class="sourceLineNo">132</span> private String bulkToken;<a name="line.132"></a> +<span class="sourceLineNo">133</span> private UserProvider userProvider;<a name="line.133"></a> +<span class="sourceLineNo">134</span> private int nrThreads;<a name="line.134"></a> +<span class="sourceLineNo">135</span><a name="line.135"></a> +<span class="sourceLineNo">136</span> private LoadIncrementalHFiles() {}<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> public LoadIncrementalHFiles(Configuration conf) throws Exception {<a name="line.138"></a> +<span class="sourceLineNo">139</span> super(conf);<a name="line.139"></a> +<span class="sourceLineNo">140</span> initialize();<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> private void initialize() throws Exception {<a name="line.143"></a> +<span class="sourceLineNo">144</span> if (initalized) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> return;<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span> // make a copy, just to be sure we're not overriding someone else's config<a name="line.147"></a> +<span class="sourceLineNo">148</span> setConf(HBaseConfiguration.create(getConf()));<a name="line.148"></a> +<span class="sourceLineNo">149</span> Configuration conf = getConf();<a name="line.149"></a> +<span class="sourceLineNo">150</span> // disable blockcache for tool invocation, see HBASE-10500<a name="line.150"></a> +<span class="sourceLineNo">151</span> conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0);<a name="line.151"></a> +<span class="sourceLineNo">152</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.152"></a> +<span class="sourceLineNo">153</span> this.fsDelegationToken = new FsDelegationToken(userProvider, "renewer");<a name="line.153"></a> +<span class="sourceLineNo">154</span> assignSeqIds = conf.getBoolean(ASSIGN_SEQ_IDS, true);<a name="line.154"></a> +<span class="sourceLineNo">155</span> maxFilesPerRegionPerFamily = conf.getInt(MAX_FILES_PER_REGION_PER_FAMILY, 32);<a name="line.155"></a> +<span class="sourceLineNo">156</span> nrThreads = conf.getInt("hbase.loadincremental.threads.max",<a name="line.156"></a> +<span class="sourceLineNo">157</span> Runtime.getRuntime().availableProcessors());<a name="line.157"></a> +<span class="sourceLineNo">158</span> initalized = true;<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> private void usage() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> System.err.println("usage: " + NAME + " /path/to/hfileoutputformat-output tablename" + "\n -D"<a name="line.162"></a> +<span class="sourceLineNo">163</span> + CREATE_TABLE_CONF_KEY + "=no - can be used to avoid creation of table by this tool\n"<a name="line.163"></a> +<span class="sourceLineNo">164</span> + " Note: if you set this to 'no', then the target table must already exist in HBase\n"<a name="line.164"></a> +<span class="sourceLineNo">165</span> + "\n");<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> private static interface BulkHFileVisitor<TFamily> {<a name="line.168"></a> +<span class="sourceLineNo">169</span> TFamily bulkFamily(final byte[] familyName)<a name="line.169"></a> +<span class="sourceLineNo">170</span> throws IOException;<a name="line.170"></a> +<span class="sourceLineNo">171</span> void bulkHFile(final TFamily family, final FileStatus hfileStatus)<a name="line.171"></a> +<span class="sourceLineNo">172</span> throws IOException;<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 "_" and non-valid hfiles.<a name="line.177"></a> +<span class="sourceLineNo">178</span> */<a name="line.178"></a> +<span class="sourceLineNo">179</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.179"></a> +<span class="sourceLineNo">180</span> final BulkHFileVisitor<TFamily> visitor) throws IOException {<a name="line.180"></a> +<span class="sourceLineNo">181</span> visitBulkHFiles(fs, bulkDir, visitor, true);<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> /**<a name="line.184"></a> +<span class="sourceLineNo">185</span> * Iterate over the bulkDir hfiles.<a name="line.185"></a> +<span class="sourceLineNo">186</span> * Skip reference, HFileLink, files starting with "_".<a name="line.186"></a> +<span class="sourceLineNo">187</span> * Check and skip non-valid hfiles by default, or skip this validation by setting<a name="line.187"></a> +<span class="sourceLineNo">188</span> * 'hbase.loadincremental.validate.hfile' to false.<a name="line.188"></a> +<span class="sourceLineNo">189</span> */<a name="line.189"></a> +<span class="sourceLineNo">190</span> private static <TFamily> void visitBulkHFiles(final FileSystem fs, final Path bulkDir,<a name="line.190"></a> +<span class="sourceLineNo">191</span> final BulkHFileVisitor<TFamily> visitor, final boolean validateHFile) throws IOException {<a name="line.191"></a> +<span class="sourceLineNo">192</span> if (!fs.exists(bulkDir)) {<a name="line.192"></a> +<span class="sourceLineNo">193</span> throw new FileNotFoundException("Bulkload dir " + bulkDir + " not found");<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> FileStatus[] familyDirStatuses = fs.listStatus(bulkDir);<a name="line.196"></a> +<span class="sourceLineNo">197</span> if (familyDirStatuses == null) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> throw new FileNotFoundException("No families found in " + bulkDir);<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> for (FileStatus familyStat : familyDirStatuses) {<a name="line.201"></a> +<span class="sourceLineNo">202</span> if (!familyStat.isDirectory()) {<a name="line.202"></a> +<span class="sourceLineNo">203</span> LOG.warn("Skipping non-directory " + familyStat.getPath());<a name="line.203"></a> +<span class="sourceLineNo">204</span> continue;<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span> Path familyDir = familyStat.getPath();<a name="line.206"></a> +<span class="sourceLineNo">207</span> byte[] familyName = familyDir.getName().getBytes();<a name="line.207"></a> +<span class="sourceLineNo">208</span> // Skip invalid family<a name="line.208"></a> +<span class="sourceLineNo">209</span> try {<a name="line.209"></a> +<span class="sourceLineNo">210</span> HColumnDescriptor.isLegalFamilyName(familyName);<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span> catch (IllegalArgumentException e) {<a name="line.212"></a> +<span class="sourceLineNo">213</span> LOG.warn("Skipping invalid " + familyStat.getPath());<a name="line.213"></a> +<span class="sourceLineNo">214</span> continue;<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span> TFamily family = visitor.bulkFamily(familyName);<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> FileStatus[] hfileStatuses = fs.listStatus(familyDir);<a name="line.218"></a> +<span class="sourceLineNo">219</span> for (FileStatus hfileStatus : hfileStatuses) {<a name="line.219"></a> +<span class="sourceLineNo">220</span> if (!fs.isFile(hfileStatus.getPath())) {<a name="line.220"></a> +<span class="sourceLineNo">221</span> LOG.warn("Skipping non-file " + hfileStatus);<a name="line.221"></a> +<span class="sourceLineNo">222</span> continue;<a name="line.222"></a> +<span class="sourceLineNo">223</span> }<a name="line.223"></a> +<span class="sourceLineNo">224</span><a name="line.224"></a> +<span class="sourceLineNo">225</span> Path hfile = hfileStatus.getPath();<a name="line.225"></a> +<span class="sourceLineNo">226</span> // Skip "_", reference, HFileLink<a name="line.226"></a> +<span class="sourceLineNo">227</span> String fileName = hfile.getName();<a name="line.227"></a> +<span class="sourceLineNo">228</span> if (fileName.startsWith("_")) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> continue;<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">231</span> if (StoreFileInfo.isReference(fileName)) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> LOG.warn("Skipping reference " + fileName);<a name="line.232"></a> +<span class="sourceLineNo">233</span> continue;<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span> if (HFileLink.isHFileLink(fileName)) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> LOG.warn("Skipping HFileLink " + fileName);<a name="line.236"></a> +<span class="sourceLineNo">237</span> continue;<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> // Validate HFile Format if needed<a name="line.240"></a> +<span class="sourceLineNo">241</span> if (validateHFile) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> try {<a name="line.242"></a> +<span class="sourceLineNo">243</span> if (!HFile.isHFileFormat(fs, hfile)) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> LOG.warn("the file " + hfile + " doesn't seems to be an hfile. skipping");<a name="line.244"></a> +<span class="sourceLineNo">245</span> continue;<a name="line.245"></a> +<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">247</span> } catch (FileNotFoundException e) {<a name="line.247"></a> +<span class="sourceLineNo">248</span> LOG.warn("the file " + hfile + " was removed");<a name="line.248"></a> +<span class="sourceLineNo">249</span> continue;<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span><a name="line.252"></a> +<span class="sourceLineNo">253</span> visitor.bulkHFile(family, hfileStatus);<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> }<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> public LoadQueueItem(byte[] family, Path hfilePath) {<a name="line.258"></a> -<span class="sourceLineNo">259</span> this.family = family;<a name="line.259"></a> -<span class="sourceLineNo">260</span> this.hfilePath = hfilePath;<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> @Override<a name="line.263"></a> -<span class="sourceLineNo">264</span> public String toString() {<a name="line.264"></a> -<span class="sourceLineNo">265</span> return "family:"+ Bytes.toString(family) + " path:" + hfilePath.toString();<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> /**<a name="line.269"></a> -<span class="sourceLineNo">270</span> * Walk the given directory for all HFiles, and return a Queue<a name="line.270"></a> -<span class="sourceLineNo">271</span> * containing all such files.<a name="line.271"></a> -<span class="sourceLineNo">272</span> */<a name="line.272"></a> -<span class="sourceLineNo">273</span> private void discoverLoadQueue(final Deque<LoadQueueItem> ret, final Path hfofDir,<a name="line.273"></a> -<span class="sourceLineNo">274</span> final boolean validateHFile) throws IOException {<a name="line.274"></a> -<span class="sourceLineNo">275</span> fs = hfofDir.getFileSystem(getConf());<a name="line.275"></a> -<span class="sourceLineNo">276</span> visitBulkHFiles(fs, hfofDir, new BulkHFileVisitor<byte[]>() {<a name="line.276"></a> -<span class="sourceLineNo">277</span> @Override<a name="line.277"></a> -<span class="sourceLineNo">278</span> public byte[] bulkFamily(final byte[] familyName) {<a name="line.278"></a> -<span class="sourceLineNo">279</span> return familyName;<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span> @Override<a name="line.281"></a> -<span class="sourceLineNo">282</span> public void bulkHFile(final byte[] family, final FileStatus hfile) throws IOException {<a name="line.282"></a> -<span class="sourceLineNo">283</span> long length = hfile.getLen();<a name="line.283"></a> -<span class="sourceLineNo">284</span> if (length > getConf().getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.284"></a> -<span class="sourceLineNo">285</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> LOG.warn("Trying to bulk load hfile " + hfile.getPath() + " with size: " +<a name="line.286"></a> -<span class="sourceLineNo">287</span> length + " bytes can be problematic as it may lead to oversplitting.");<a name="line.287"></a> -<span class="sourceLineNo">288</span> }<a name="line.288"></a> -<span class="sourceLineNo">289</span> ret.add(new LoadQueueItem(family, hfile.getPath()));<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span> }, validateHFile);<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> /**<a name="line.294"></a> -<span class="sourceLineNo">295</span> * Perform a bulk load of the given directory into the given<a name="line.295"></a> -<span class="sourceLineNo">296</span> * pre-existing table. This method is not threadsafe.<a name="line.296"></a> -<span class="sourceLineNo">297</span> *<a name="line.297"></a> -<span class="sourceLineNo">298</span> * @param hfofDir the directory that was provided as the output path<a name="line.298"></a> -<span class="sourceLineNo">299</span> * of a job using HFileOutputFormat<a name="line.299"></a> -<span class="sourceLineNo">300</span> * @param table the table to load into<a name="line.300"></a> -<span class="sourceLineNo">301</span> * @throws TableNotFoundException if table does not yet exist<a name="line.301"></a> -<span class="sourceLineNo">302</span> */<a name="line.302"></a> -<span class="sourceLineNo">303</span> @SuppressWarnings("deprecation")<a name="line.303"></a> -<span class="sourceLineNo">304</span> public void doBulkLoad(Path hfofDir, final HTable table)<a name="line.304"></a> -<span class="sourceLineNo">305</span> throws TableNotFoundException, IOException {<a name="line.305"></a> -<span class="sourceLineNo">306</span> try (Admin admin = table.getConnection().getAdmin();<a name="line.306"></a> -<span class="sourceLineNo">307</span> RegionLocator rl = table.getRegionLocator()) {<a name="line.307"></a> -<span class="sourceLineNo">308</span> doBulkLoad(hfofDir, admin, table, rl);<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> /**<a name="line.312"></a> -<span class="sourceLineNo">313</span> * Perform a bulk load of the given directory into the given<a name="line.313"></a> -<span class="sourceLineNo">314</span> * pre-existing table. This method is not threadsafe.<a name="line.314"></a> -<span class="sourceLineNo">315</span> *<a name="line.315"></a> -<span class="sourceLineNo">316</span> * @param hfofDir the directory that was provided as the output path<a name="line.316"></a> -<span class="sourceLineNo">317</span> * of a job using HFileOutputFormat<a name="line.317"></a> -<span class="sourceLineNo">318</span> * @param table the table to load into<a name="line.318"></a> -<span class="sourceLineNo">319</span> * @throws TableNotFoundException if table does not yet exist<a name="line.319"></a> -<span class="sourceLineNo">320</span> */<a name="line.320"></a> -<span class="sourceLineNo">321</span> public void doBulkLoad(Path hfofDir, final Admin admin, Table table,<a name="line.321"></a> -<span class="sourceLineNo">322</span> RegionLocator regionLocator) throws TableNotFoundException, IOException {<a name="line.322"></a> +<span class="sourceLineNo">258</span> /**<a name="line.258"></a> +<span class="sourceLineNo">259</span> * Represents an HFile waiting to be loaded. An queue is used<a name="line.259"></a> +<span class="sourceLineNo">260</span> * in this class in order to support the case where a region has<a name="line.260"></a> +<span class="sourceLineNo">261</span> * split during the process of the load. When this happens,<a name="line.261"></a> +<span class="sourceLineNo">262</span> * the HFile is split into two physical parts across the new<a name="line.262"></a> +<span class="sourceLineNo">263</span> * region boundary, and each part is added back into the queue.<a name="line.263"></a> +<span class="sourceLineNo">264</span> * The import process finishes when the queue is empty.<a name="line.264"></a> +<span class="sourceLineNo">265</span> */<a name="line.265"></a> +<span class="sourceLineNo">266</span> public static class LoadQueueItem {<a name="line.266"></a> +<span class="sourceLineNo">267</span> final byte[] family;<a name="line.267"></a> +<span class="sourceLineNo">268</span> final Path hfilePath;<a name="line.268"></a> +<span class="sourceLineNo">269</span><a name="line.269"></a> +<span class="sourceLineNo">270</span> public LoadQueueItem(byte[] family, Path hfilePath) {<a name="line.270"></a> +<span class="sourceLineNo">271</span> this.family = family;<a name="line.271"></a> +<span class="sourceLineNo">272</span> this.hfilePath = hfilePath;<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> @Override<a name="line.275"></a> +<span class="sourceLineNo">276</span> public String toString() {<a name="line.276"></a> +<span class="sourceLineNo">277</span> return "family:"+ Bytes.toString(family) + " path:" + hfilePath.toString();<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span> }<a name="line.279"></a> +<span class="sourceLineNo">280</span><a name="line.280"></a> +<span class="sourceLineNo">281</span> /**<a name="line.281"></a> +<span class="sourceLineNo">282</span> * Walk the given directory for all HFiles, and return a Queue<a name="line.282"></a> +<span class="sourceLineNo">283</span> * containing all such files.<a name="line.283"></a> +<span class="sourceLineNo">284</span> */<a name="line.284"></a> +<span class="sourceLineNo">285</span> private void discoverLoadQueue(final Deque<LoadQueueItem> ret, final Path hfofDir,<a name="line.285"></a> +<span class="sourceLineNo">286</span> final boolean validateHFile) throws IOException {<a name="line.286"></a> +<span class="sourceLineNo">287</span> fs = hfofDir.getFileSystem(getConf());<a name="line.287"></a> +<span class="sourceLineNo">288</span> visitBulkHFiles(fs, hfofDir, new BulkHFileVisitor<byte[]>() {<a name="line.288"></a> +<span class="sourceLineNo">289</span> @Override<a name="line.289"></a> +<span class="sourceLineNo">290</span> public byte[] bulkFamily(final byte[] familyName) {<a name="line.290"></a> +<span class="sourceLineNo">291</span> return familyName;<a name="line.291"></a> +<span class="sourceLineNo">292</span> }<a name="line.292"></a> +<span class="sourceLineNo">293</span> @Override<a name="line.293"></a> +<span class="sourceLineNo">294</span> public void bulkHFile(final byte[] family, final FileStatus hfile) throws IOException {<a name="line.294"></a> +<span class="sourceLineNo">295</span> long length = hfile.getLen();<a name="line.295"></a> +<span class="sourceLineNo">296</span> if (length > getConf().getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.296"></a> +<span class="sourceLineNo">297</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.297"></a> +<span class="sourceLineNo">298</span> LOG.warn("Trying to bulk load hfile " + hfile.getPath() + " with size: " +<a name="line.298"></a> +<span class="sourceLineNo">299</span> length + " bytes can be problematic as it may lead to oversplitting.");<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span> ret.add(new LoadQueueItem(family, hfile.getPath()));<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span> }, validateHFile);<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> * Perform a bulk load of the given directory into the given<a name="line.307"></a> +<span class="sourceLineNo">308</span> * pre-existing table. This method is not threadsafe.<a name="line.308"></a> +<span class="sourceLineNo">309</span> *<a name="line.309"></a> +<span class="sourceLineNo">310</span> * @param hfofDir the directory that was provided as the output path<a name="line.310"></a> +<span class="sourceLineNo">311</span> * of a job using HFileOutputFormat<a name="line.311"></a> +<span class="sourceLineNo">312</span> * @param table the table to load into<a name="line.312"></a> +<span class="sourceLineNo">313</span> * @throws TableNotFoundException if table does not yet exist<a name="line.313"></a> +<span class="sourceLineNo">314</span> */<a name="line.314"></a> +<span class="sourceLineNo">315</span> @SuppressWarnings("deprecation")<a name="line.315"></a> +<span class="sourceLineNo">316</span> public void doBulkLoad(Path hfofDir, final HTable table)<a name="line.316"></a> +<span class="sourceLineNo">317</span> throws TableNotFoundException, IOException {<a name="line.317"></a> +<span class="sourceLineNo">318</span> try (Admin admin = table.getConnection().getAdmin();<a name="line.318"></a> +<span class="sourceLineNo">319</span> RegionLocator rl = table.getRegionLocator()) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> doBulkLoad(hfofDir, admin, table, rl);<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<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> if (!admin.isTableAvailable(regionLocator.getName())) {<a name="line.324"></a> -<span class="sourceLineNo">325</span> throw new TableNotFoundException("Table " + table.getName() + " is not currently available.");<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> ExecutorService pool = createExecutorService();<a name="line.328"></a> -<span class="sourceLineNo">329</span><a name="line.329"></a> -<span class="sourceLineNo">330</span> // LQI queue does not need to be threadsafe -- all operations on this queue<a name="line.330"></a> -<span class="sourceLineNo">331</span> // happen in this thread<a name="line.331"></a> -<span class="sourceLineNo">332</span> Deque<LoadQueueItem> queue = new LinkedList<LoadQueueItem>();<a name="line.332"></a> -<span class="sourceLineNo">333</span> try {<a name="line.333"></a> -<span class="sourceLineNo">334</span> /*<a name="line.334"></a> -<span class="sourceLineNo">335</span> * Checking hfile format is a time-consuming operation, we should have an option to skip<a name="line.335"></a> -<span class="sourceLineNo">336</span> * this step when bulkloading millions of HFiles. See HBASE-13985.<a name="line.336"></a> -<span class="sourceLineNo">337</span> */<a name="line.337"></a> -<span class="sourceLineNo">338</span> boolean validateHFile = getConf().getBoolean("hbase.loadincremental.validate.hfile", true);<a name="line.338"></a> -<span class="sourceLineNo">339</span> if(!validateHFile) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> LOG.warn("You are skipping HFiles validation, it might cause some data loss if files " +<a name="line.340"></a> -<span class="sourceLineNo">341</span> "are not correct. If you fail to read data from your table after using this " +<a name="line.341"></a> -<span class="sourceLineNo">342</span> "option, consider removing the files and bulkload again without this option. " +<a name="line.342"></a> -<span class="sourceLineNo">343</span> "See HBASE-13985");<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span> prepareHFileQueue(hfofDir, table, queue, validateHFile);<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> int count = 0;<a name="line.347"></a> -<span class="sourceLineNo">348</span><a name="line.348"></a> -<span class="sourceLineNo">349</span> if (queue.isEmpty()) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> LOG.warn("Bulk load operation did not find any files to load in " +<a name="line.350"></a> -<span class="sourceLineNo">351</span> "directory " + hfofDir.toUri() + ". Does it contain files in " +<a name="line.351"></a> -<span class="sourceLineNo">352</span> "subdirectories that correspond to column family names?");<a name="line.352"></a> -<span class="sourceLineNo">353</span> return;<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> //If using secure bulk load, get source delegation token, and<a name="line.356"></a> -<span class="sourceLineNo">357</span> //prepare staging directory and token<a name="line.357"></a> -<span class="sourceLineNo">358</span> // fs is the source filesystem<a name="line.358"></a> -<span class="sourceLineNo">359</span> fsDelegationToken.acquireDelegationToken(fs);<a name="line.359"></a> -<span class="sourceLineNo">360</span> if(isSecureBulkLoadEndpointAvailable()) {<a name="line.360"></a> -<span class="sourceLineNo">361</span> bulkToken = new SecureBulkLoadClient(table).prepareBulkLoad(table.getName());<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> // Assumes that region splits can happen while this occurs.<a name="line.364"></a> -<span class="sourceLineNo">365</span> while (!queue.isEmpty()) {<a name="line.365"></a> -<span class="sourceLineNo">366</span> // need to reload split keys each iteration.<a name="line.366"></a> -<span class="sourceLineNo">367</span> final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();<a name="line.367"></a> -<span class="sourceLineNo">368</span> if (count != 0) {<a name="line.368"></a> -<span class="sourceLineNo">369</span> LOG.info("Split occured while grouping HFiles, retry attempt " +<a name="line.369"></a> -<span class="sourceLineNo">370</span> + count + " with " + queue.size() + " files remaining to group or split");<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> int maxRetries = getConf().getInt(HConstants.BULKLOAD_MAX_RETRIES_NUMBER, 10);<a name="line.373"></a> -<span class="sourceLineNo">374</span> maxRetries = Math.max(maxRetries, startEndKeys.getFirst().length + 1);<a name="line.374"></a> -<span class="sourceLineNo">375</span> if (maxRetries != 0 && count >= maxRetries) {<a name="line.375"></a> -<span class="sourceLineNo">376</span> throw new IOException("Retry attempted " + count +<a name="line.376"></a> -<span class="sourceLineNo">377</span> " times without completing, bailing out");<a name="line.377"></a> -<span class="sourceLineNo">378</span> }<a name="line.378"></a> -<span class="sourceLineNo">379</span> count++;<a name="line.379"></a> -<span class="sourceLineNo">380</span><a name="line.380"></a> -<span class="sourceLineNo">381</span> // Using ByteBuffer for byte[] equality semantics<a name="line.381"></a> -<span class="sourceLineNo">382</span> Multimap<ByteBuffer, LoadQueueItem> regionGroups = groupOrSplitPhase(table,<a name="line.382"></a> -<span class="sourceLineNo">383</span> pool, queue, startEndKeys);<a name="line.383"></a> +<span class="sourceLineNo">324</span> /**<a name="line.324"></a> +<span class="sourceLineNo">325</span> * Perform a bulk load of the given directory into the given<a name="line.325"></a> +<span class="sourceLineNo">326</span> * pre-existing table. This method is not threadsafe.<a name="line.326"></a> +<span class="sourceLineNo">327</span> *<a name="line.327"></a> +<span class="sourceLineNo">328</span> * @param hfofDir the directory that was provided as the output path<a name="line.328"></a> +<span class="sourceLineNo">329</span> * of a job using HFileOutputFormat<a name="line.329"></a> +<span class="sourceLineNo">330</span> * @param table the table to load into<a name="line.330"></a> +<span class="sourceLineNo">331</span> * @throws TableNotFoundException if table does not yet exist<a name="line.331"></a> +<span class="sourceLineNo">332</span> */<a name="line.332"></a> +<span class="sourceLineNo">333</span> public void doBulkLoad(Path hfofDir, final Admin admin, Table table,<a name="line.333"></a> +<span class="sourceLineNo">334</span> RegionLocator regionLocator) throws TableNotFoundException, IOException {<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> if (!admin.isTableAvailable(regionLocator.getName())) {<a name="line.336"></a> +<span class="sourceLineNo">337</span> throw new TableNotFoundException("Table " + table.getName() + " is not currently available.");<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> ExecutorService pool = createExecutorService();<a name="line.340"></a> +<span class="sourceLineNo">341</span><a name="line.341"></a> +<span class="sourceLineNo">342</span> // LQI queue does not need to be threadsafe -- all operations on this queue<a name="line.342"></a> +<span class="sourceLineNo">343</span> // happen in this thread<a name="line.343"></a> +<span class="sourceLineNo">344</span> Deque<LoadQueueItem> queue = new LinkedList<LoadQueueItem>();<a name="line.344"></a> +<span class="sourceLineNo">345</span> try {<a name="line.345"></a> +<span class="sourceLineNo">346</span> /*<a name="line.346"></a> +<span class="sourceLineNo">347</span> * Checking hfile format is a time-consuming operation, we should have an option to skip<a name="line.347"></a> +<span class="sourceLineNo">348</span> * this step when bulkloading millions of HFiles. See HBASE-13985.<a name="line.348"></a> +<span class="sourceLineNo">349</span> */<a name="line.349"></a> +<span class="sourceLineNo">350</span> boolean validateHFile = getConf().getBoolean("hbase.loadincremental.validate.hfile", true);<a name="line.350"></a> +<span class="sourceLineNo">351</span> if(!validateHFile) {<a name="line.351"></a> +<span class="sourceLineNo">352</span> LOG.warn("You are skipping HFiles validation, it might cause some data loss if files " +<a name="line.352"></a> +<span class="sourceLineNo">353</span> "are not correct. If you fail to read data from your table after using this " +<a name="line.353"></a> +<span class="sourceLineNo">354</span> "option, consider removing the files and bulkload again without this option. " +<a name="line.354"></a> +<span class="sourceLineNo">355</span> "See HBASE-13985");<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span> prepareHFileQueue(hfofDir, table, queue, validateHFile);<a name="line.357"></a> +<span class="sourceLineNo">358</span><a name="line.358"></a> +<span class="sourceLineNo">359</span> int count = 0;<a name="line.359"></a> +<span class="sourceLineNo">360</span><a name="line.360"></a> +<span class="sourceLineNo">361</span> if (queue.isEmpty()) {<a name="line.361"></a> +<span class="sourceLineNo">362</span> LOG.warn("Bulk load operation did not find any files to load in " +<a name="line.362"></a> +<span class="sourceLineNo">363</span> "directory " + hfofDir.toUri() + ". Does it contain files in " +<a name="line.363"></a> +<span class="sourceLineNo">364</span> "subdirectories that correspond to column family names?");<a name="line.364"></a> +<span class="sourceLineNo">365</span> return;<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> //If using secure bulk load, get source delegation token, and<a name="line.368"></a> +<span class="sourceLineNo">369</span> //prepare staging directory and token<a name="line.369"></a> +<span class="sourceLineNo">370</span> // fs is the source filesystem<a name="line.370"></a> +<span class="sourceLineNo">371</span> fsDelegationToken.acquireDelegationToken(fs);<a name="line.371"></a> +<span class="sourceLineNo">372</span> if(isSecureBulkLoadEndpointAvailable()) {<a name="line.372"></a> +<span class="sourceLineNo">373</span> bulkToken = new SecureBulkLoadClient(table).prepareBulkLoad(table.getName());<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span><a name="line.375"></a> +<span class="sourceLineNo">376</span> // Assumes that region splits can happen while this occurs.<a name="line.376"></a> +<span class="sourceLineNo">377</span> while (!queue.isEmpty()) {<a name="line.377"></a> +<span class="sourceLineNo">378</span> // need to reload split keys each iteration.<a name="line.378"></a> +<span class="sourceLineNo">379</span> final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();<a name="line.379"></a> +<span class="sourceLineNo">380</span> if (count != 0) {<a name="line.380"></a> +<span class="sourceLineNo">381</span> LOG.info("Split occured while grouping HFiles, retry attempt " +<a name="line.381"></a> +<span class="sourceLineNo">382</span> + count + " with " + queue.size() + " files remaining to group or split");<a name="line.382"></a> +<span class="sourceLineNo">383</span> }<a name="line.383"></a> <span class="sourceLineNo">384</span><a name="line.384"></a> -<span class="sourceLineNo">385</span> if (!checkHFilesCountPerRegionPerFamily(regionGroups)) {<a name="line.385"></a> -<span class="sourceLineNo">386</span> // Error is logged inside checkHFilesCountPerRegionPerFamily.<a name="line.386"></a> -<span class="sourceLineNo">387</span> throw new IOException("Trying to load more than " + maxFilesPerRegionPerFamily<a name="line.387"></a> -<span class="sourceLineNo">388</span> + " hfiles to one family of one region");<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> bulkLoadPhase(table, admin.getConnection(), pool, queue, regionGroups);<a name="line.391"></a> +<span class="sourceLineNo">385</span> int maxRetries = getConf().getInt(HConstants.BULKLOAD_MAX_RETRIES_NUMBER, 10);<a name="line.385"></a> +<span class="sourceLineNo">386</span> maxRetries = Math.max(maxRetries, startEndKeys.getFirst().length + 1);<a name="line.386"></a> +<span class="sourceLineNo">387</span> if (maxRetries != 0 && count >= maxRetries) {<a name="line.387"></a> +<span class="sourceLineNo">388</span> throw new IOException("Retry attempted " + count +<a name="line.388"></a> +<span class="sourceLineNo">389</span> " times without completing, bailing out");<a name="line.389"></a> +<span class="sourceLineNo">390</span> }<a name="line.390"></a> +<span class="sourceLineNo">391</span> count++;<a name="line.391"></a> <span class="sourceLineNo">392</span><a name="line.392"></a> -<span class="sourceLineNo">393</span> // NOTE: The next iteration's split / group could happen in parallel to<a name="line.393"></a> -<span class="sourceLineNo">394</span> // atomic bulkloads assuming that there are splits and no merges, and<a name="line.394"></a> -<span class="sourceLineNo">395</span> // that we can atomically pull out the groups we want to retry.<a name="line.395"></a> -<span class="sourceLineNo">396</span> }<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> } finally {<a name="line.398"></a> -<span class="sourceLineNo">399</span> fsDelegationToken.releaseDelegationToken();<a name="line.399"></a> -<span class="sourceLineNo">400</span> if(bulkToken != null) {<a name="line.400"></a> -<span class="sourceLineNo">401</span> new SecureBulkLoadClient(table).cleanupBulkLoad(bulkToken);<a name="line.401"></a> -<span class="sourceLineNo">402</span> }<a name="line.402"></a> -<span class="sourceLineNo">403</span> pool.shutdown();<a name="line.403"></a> -<span class="sourceLineNo">404</span> if (queue != null && !queue.isEmpty()) {<a name="line.404"></a> -<span class="sourceLineNo">405</span> StringBuilder err = new StringBuilder();<a 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null && !queue.isEmpty()) {<a name="line.416"></a> -<span class="sourceLineNo">417</span> throw new RuntimeException("Bulk load aborted with some files not yet loaded."<a name="line.417"></a> -<span class="sourceLineNo">418</span> + "Please check log for more details.");<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> /**<a name="line.422"></a> -<span class="sourceLineNo">423</span> * Prepare a collection of {@link LoadQueueItem} from list of source hfiles contained in the<a name="line.423"></a> -<span class="sourceLineNo">424</span> * passed directory and validates whether the prepared queue has all the valid table column<a name="line.424"></a> -<span class="sourceLineNo">425</span> * families in it.<a name="line.425"></a> -<span class="sourceLineNo">426</span> * @param hfilesDir directory containing list of hfiles to be loaded into the table<a name="line.426"></a> -<span class="sourceLineNo">427</span> * @param table table to which hfiles should be loaded<a name="line.427"></a> -<span class="sourceLineNo">428</span> * @param queue queue which needs to be loaded into the table<a name="line.428"></a> -<span class="sourceLineNo">429</span> * @param validateHFile if true hfiles will be validated for its format<a name="line.429"></a> -<span class="sourceLineNo">430</span> * @throws IOException If any I/O or network error occurred<a name="line.430"></a> -<span class="sourceLineNo">431</span> */<a name="line.431"></a> -<span class="sourceLineNo">432</span> public void prepareHFileQueue(Path hfilesDir, Table table, Deque<LoadQueueItem> queue,<a name="line.432"></a> -<span class="sourceLineNo">433</span> boolean validateHFile) throws IOException {<a name="line.433"></a> -<span class="sourceLineNo">434</span> discoverLoadQueue(queue, hfilesDir, validateHFile);<a name="line.434"></a> -<span class="sourceLineNo">435</span> validateFamiliesInHFiles(table, queue);<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> // Initialize a thread pool<a name="line.438"></a> -<span class="sourceLineNo">439</span> private ExecutorService createExecutorService() {<a name="line.439"></a> -<span class="sourceLineNo">440</span> ThreadFactoryBuilder builder = new ThreadFactoryBuilder();<a name="line.440"></a> -<span class="sourceLineNo">441</span> builder.setNameFormat("LoadIncrementalHFiles-%1$d");<a name="line.441"></a> -<span class="sourceLineNo">442</span> ExecutorService pool = new ThreadPoolExecutor(nrThreads, nrThreads, 60, TimeUnit.SECONDS,<a name="line.442"></a> -<span class="sourceLineNo">443</span> new LinkedBlockingQueue<Runnable>(), builder.build());<a name="line.443"></a> -<span class="sourceLineNo">444</span> ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);<a name="line.444"></a> -<span class="sourceLineNo">445</span> return pool;<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> * Checks whether there is any invalid family name in HFiles to be bulk loaded.<a name="line.449"></a> -<span class="sourceLineNo">450</span> */<a name="line.450"></a> -<span class="sourceLineNo">451</span> private void validateFamiliesInHFiles(Table table, Deque<LoadQueueItem> queue)<a name="line.451"></a> -<span class="sourceLineNo">452</span> throws IOException {<a name="line.452"></a> -<span class="sourceLineNo">453</span> Collection<HColumnDescriptor> families = table.getTableDescriptor().getFamilies();<a name="line.453"></a> -<span class="sourceLineNo">454</span> List<String> familyNames = new ArrayList<String>(families.size());<a name="line.454"></a> -<span class="sourceLineNo">455</span> for (HColumnDescriptor family : families) {<a name="line.455"></a> -<span class="sourceLineNo">456</span> familyNames.add(family.getNameAsString());<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span> List<String> unmatchedFamilies = new ArrayList<String>();<a name="line.458"></a> -<span class="sourceLineNo">459</span> Iterator<LoadQueueItem> queueIter = queue.iterator();<a name="line.459"></a> -<span class="sourceLineNo">460</span> while (queueIter.hasNext()) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> LoadQueueItem lqi = queueIter.next();<a name="line.461"></a> -<span class="sourceLineNo">462</span> String familyNameInHFile = Bytes.toString(lqi.family);<a name="line.462"></a> -<span class="sourceLineNo">463</span> if (!familyNames.contains(familyNameInHFile)) {<a name="line.463"></a> -<span class="sourceLineNo">464</span> unmatchedFamilies.add(familyNameInHFile);<a name="line.464"></a> -<span class="sourceLineNo">465</span> }<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> -<span class="sourceLineNo">467</span> if (unmatchedFamilies.size() > 0) {<a name="line.467"></a> -<span class="sourceLineNo">468</span> String msg =<a name="line.468"></a> -<span class="sourceLineNo">469</span> "Unmatched family names found: unmatched family names in HFiles to be bulkloaded: "<a name="line.469"></a> -<span class="sourceLineNo">470</span> + unmatchedFamilies + "; valid family names of table " + table.getName() + " are: "<a name="line.470"></a> -<span class="sourceLineNo">471</span> + familyNames;<a name="line.471"></a> -<span class="sourceLineNo">472</span> LOG.error(msg);<a name="line.472"></a> -<span class="sourceLineNo">473</span> throw new IOException(msg);<a name="line.473"></a> -<span class="sourceLineNo">474</span> }<a name="line.474"></a> 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Splitting...");<a name="line.644"></a> -<span class="sourceLineNo">645</span><a name="line.645"></a> -<span class="sourceLineNo">646</span> String uniqueName = getUniqueName();<a name="line.646"></a> -<span class="sourceLineNo">647</span> HColumnDescriptor familyDesc = table.getTableDescriptor().getFamily(item.family);<a name="line.647"></a> -<span class="sourceLineNo">648</span><a name="line.648"></a> -<span class="sourceLineNo">649</span> Path botOut = new Path(tmpDir, uniqueName + ".bottom");<a name="line.649"></a> -<span class="sourceLineNo">650</span> Path topOut = new Path(tmpDir, uniqueName + ".top");<a name="line.650"></a> -<span class="sourceLineNo">651</span> splitStoreFile(getConf(), hfilePath, familyDesc, splitKey, botOut, topOut);<a name="line.651"></a> -<span class="sourceLineNo">652</span><a name="line.652"></a> -<span class="sourceLineNo">653</span> FileSystem fs = tmpDir.getFileSystem(getConf());<a name="line.653"></a> -<span class="sourceLineNo">654</span> fs.setPermission(tmpDir, FsPermission.valueOf("-rwxrwxrwx"));<a name="line.654"></a> -<span class="sourceLineNo">655</span> fs.setPermission(botOut, FsPermission.valueOf("-rwxrwxrwx"));<a name="line.655"></a> -<span class="sourceLineNo">656</span> fs.setPermission(topOut, FsPermission.valueOf("-rwxrwxrwx"));<a name="line.656"></a> +<span class="sourceLineNo">393</span> // Using ByteBuffer for byte[] equality semantics<a name="line.393"></a> +<span class="sourceLineNo">394</span> Multimap<ByteBuffer, LoadQueueItem> regionGroups = groupOrSplitPhase(table,<a name="line.394"></a> +<span class="sourceLineNo">395</span> pool, queue, startEndKeys);<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> if (!checkHFilesCountPerRegionPerFamily(regionGroups)) {<a name="line.397"></a> +<span class="sourceLineNo">398</span> // Error is logged inside checkHFilesCountPerRegionPerFamily.<a name="line.398"></a> +<span 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name="line.408"></a> +<span class="sourceLineNo">409</span><a name="line.409"></a> +<span class="sourceLineNo">410</span> } finally {<a name="line.410"></a> +<span class="sourceLineNo">411</span> fsDelegationToken.releaseDelegationToken();<a name="line.411"></a> +<span class="sourceLineNo">412</span> if(bulkToken != null) {<a name="line.412"></a> +<span class="sourceLineNo">413</span> new SecureBulkLoadClient(table).cleanupBulkLoad(bulkToken);<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span> pool.shutdown();<a name="line.415"></a> +<span class="sourceLineNo">416</span> if (queue != null && !queue.isEmpty()) {<a name="line.416"></a> +<span class="sourceLineNo">417</span> StringBuilder err = new StringBuilder();<a name="line.417"></a> +<span class="sourceLineNo">418</span> err.append("-------------------------------------------------\n");<a name="line.418"></a> +<span class="sourceLineNo">419</span> err.append("Bulk load aborted with some files not yet loaded:\n");<a name="line.419"></a> +<span class="sourceLineNo">420</span> err.append("-------------------------------------------------\n");<a name="line.420"></a> +<span class="sourceLineNo">421</span> for (LoadQueueItem q : queue) {<a name="line.421"></a> +<span class="sourceLineNo">422</span> err.append(" ").append(q.hfilePath).append('\n');<a name="line.422"></a> +<span class="sourceLineNo">423</span> }<a name="line.423"></a> +<span class="sourceLineNo">424</span> LOG.error(err);<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> if (queue != null && !queue.isEmpty()) {<a name="line.428"></a> +<span class="sourceLineNo">429</span> throw new RuntimeException("Bulk load aborted with some files not yet loaded."<a name="line.429"></a> +<span class="sourceLineNo">430</span> + "Please check log for more details.");<a name="line.430"></a> +<span class="sourceLineNo">431</span> }<a name="line.431"></a> +<span class="sourceLineNo">432</span> }<a name="line.432"></a> +<span class="sourceLineNo">433</span><a name="line.433"></a> +<span class="sourceLineNo">434</span> /**<a name="line.434"></a> +<span class="sourceLineNo">435</span> * Prepare a collection of {@link LoadQueueItem} from list of source hfiles contained in the<a name="line.435"></a> +<span class="sourceLineNo">436</span> * passed directory and validates whether the prepared queue has all the valid table column<a name="line.436"></a> +<span class="sourceLineNo">437</span> * families in it.<a name="line.437"></a> +<span class="sourceLineNo">438</span> * @param hfilesDir directory containing list of hfiles to be loaded into the table<a name="line.438"></a> +<span class="sourceLineNo">439</span> * @param table table to which hfiles should be loaded<a 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+<span class="sourceLineNo">449</span><a name="line.449"></a> +<span class="sourceLineNo">450</span> // Initialize a thread pool<a name="line.450"></a> +<span class="sourceLineNo">451</span> private ExecutorService createExecutorService() {<a name="line.451"></a> +<span class="sourceLineNo">452</span> ThreadFactoryBuilder builder = new ThreadFactoryBuilder();<a name="line.452"></a> +<span class="sourceLineNo">453</span> builder.setNameFormat("LoadIncrementalHFiles-%1$d");<a name="line.453"></a> +<span class="sourceLineNo">454</span> ExecutorService pool = new ThreadPoolExecutor(nrThreads, nrThreads, 60, TimeUnit.SECONDS,<a name="line.454"></a> +<span class="sourceLineNo">455</span> new LinkedBlockingQueue<Runnable>(), builder.build());<a name="line.455"></a> +<span class="sourceLineNo">456</span> ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);<a name="line.456"></a> +<span class="sourceLineNo">457</span> return pool;<a name="line.457"></a> +<span class="sourceLineNo">458</span> }<a name="line.458"></a> +<span class="sourceLineNo">459</span><a name="line.459"></a> +<span class="sourceLineNo">460</span> /**<a name="line.460"></a> +<span class="sourceLineNo">461</span> * Checks whether there is any invalid family name in HFiles to be bulk loaded.<a name="line.461"></a> +<span class="sourceLineNo">462</span> */
<TRUNCATED>
