http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2cef721c/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html index ab49b7b..ebc8e8a 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/Import.html @@ -48,7 +48,7 @@ <span class="sourceLineNo">040</span>import org.apache.hadoop.fs.FileSystem;<a name="line.40"></a> <span class="sourceLineNo">041</span>import org.apache.hadoop.fs.Path;<a name="line.41"></a> <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.Cell;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.43"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.43"></a> <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.44"></a> <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.45"></a> <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.46"></a> @@ -153,641 +153,639 @@ <span class="sourceLineNo">145</span> }<a name="line.145"></a> <span class="sourceLineNo">146</span><a name="line.146"></a> <span class="sourceLineNo">147</span> @Override<a name="line.147"></a> -<span class="sourceLineNo">148</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="EQ_COMPARETO_USE_OBJECT_EQUALS",<a name="line.148"></a> -<span class="sourceLineNo">149</span> justification="This is wrong, yes, but we should be purging Writables, not fixing them")<a name="line.149"></a> -<span class="sourceLineNo">150</span> public int compareTo(CellWritableComparable o) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> return CellComparatorImpl.COMPARATOR.compare(this.kv, ((CellWritableComparable)o).kv);<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">148</span> public int compareTo(CellWritableComparable o) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> return CellComparator.getInstance().compare(this.kv, o.kv);<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> public static class CellWritableComparator extends WritableComparator {<a name="line.152"></a> <span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> public static class CellWritableComparator extends WritableComparator {<a name="line.154"></a> -<span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> -<span class="sourceLineNo">157</span> public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {<a name="line.157"></a> -<span class="sourceLineNo">158</span> try {<a name="line.158"></a> -<span class="sourceLineNo">159</span> CellWritableComparable kv1 = new CellWritableComparable();<a name="line.159"></a> -<span class="sourceLineNo">160</span> kv1.readFields(new DataInputStream(new ByteArrayInputStream(b1, s1, l1)));<a name="line.160"></a> -<span class="sourceLineNo">161</span> CellWritableComparable kv2 = new CellWritableComparable();<a name="line.161"></a> -<span class="sourceLineNo">162</span> kv2.readFields(new DataInputStream(new ByteArrayInputStream(b2, s2, l2)));<a name="line.162"></a> -<span class="sourceLineNo">163</span> return compare(kv1, kv2);<a name="line.163"></a> -<span class="sourceLineNo">164</span> } catch (IOException e) {<a name="line.164"></a> -<span class="sourceLineNo">165</span> throw new RuntimeException(e);<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">154</span> @Override<a name="line.154"></a> +<span class="sourceLineNo">155</span> public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {<a name="line.155"></a> +<span class="sourceLineNo">156</span> try {<a name="line.156"></a> +<span class="sourceLineNo">157</span> CellWritableComparable kv1 = new CellWritableComparable();<a name="line.157"></a> +<span class="sourceLineNo">158</span> kv1.readFields(new DataInputStream(new ByteArrayInputStream(b1, s1, l1)));<a name="line.158"></a> +<span class="sourceLineNo">159</span> CellWritableComparable kv2 = new CellWritableComparable();<a name="line.159"></a> +<span class="sourceLineNo">160</span> kv2.readFields(new DataInputStream(new ByteArrayInputStream(b2, s2, l2)));<a name="line.160"></a> +<span class="sourceLineNo">161</span> return compare(kv1, kv2);<a name="line.161"></a> +<span class="sourceLineNo">162</span> } catch (IOException e) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> throw new RuntimeException(e);<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> }<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">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><a name="line.172"></a> -<span class="sourceLineNo">173</span> public static class CellReducer<a name="line.173"></a> -<span class="sourceLineNo">174</span> extends<a name="line.174"></a> -<span class="sourceLineNo">175</span> Reducer<CellWritableComparable, Cell, ImmutableBytesWritable, Cell> {<a name="line.175"></a> -<span class="sourceLineNo">176</span> protected void reduce(<a name="line.176"></a> -<span class="sourceLineNo">177</span> CellWritableComparable row,<a name="line.177"></a> -<span class="sourceLineNo">178</span> Iterable<Cell> kvs,<a name="line.178"></a> -<span class="sourceLineNo">179</span> Reducer<CellWritableComparable,<a name="line.179"></a> -<span class="sourceLineNo">180</span> Cell, ImmutableBytesWritable, Cell>.Context context)<a name="line.180"></a> -<span class="sourceLineNo">181</span> throws java.io.IOException, InterruptedException {<a name="line.181"></a> -<span class="sourceLineNo">182</span> int index = 0;<a name="line.182"></a> -<span class="sourceLineNo">183</span> for (Cell kv : kvs) {<a name="line.183"></a> -<span class="sourceLineNo">184</span> context.write(new ImmutableBytesWritable(CellUtil.cloneRow(kv)),<a name="line.184"></a> -<span class="sourceLineNo">185</span> new MapReduceCell(kv));<a name="line.185"></a> -<span class="sourceLineNo">186</span> if (++index % 100 == 0)<a name="line.186"></a> -<span class="sourceLineNo">187</span> context.setStatus("Wrote " + index + " KeyValues, "<a name="line.187"></a> -<span class="sourceLineNo">188</span> + "and the rowkey whose is being wrote is " + Bytes.toString(kv.getRowArray()));<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> public static class CellSortImporter<a name="line.193"></a> -<span class="sourceLineNo">194</span> extends TableMapper<CellWritableComparable, Cell> {<a name="line.194"></a> -<span class="sourceLineNo">195</span> private Map<byte[], byte[]> cfRenameMap;<a name="line.195"></a> -<span class="sourceLineNo">196</span> private Filter filter;<a name="line.196"></a> -<span class="sourceLineNo">197</span> private static final Log LOG = LogFactory.getLog(CellImporter.class);<a name="line.197"></a> -<span class="sourceLineNo">198</span><a name="line.198"></a> -<span class="sourceLineNo">199</span> /**<a name="line.199"></a> -<span class="sourceLineNo">200</span> * @param row The current table row key.<a name="line.200"></a> -<span class="sourceLineNo">201</span> * @param value The columns.<a name="line.201"></a> -<span class="sourceLineNo">202</span> * @param context The current context.<a name="line.202"></a> -<span class="sourceLineNo">203</span> * @throws IOException When something is broken with the data.<a name="line.203"></a> -<span class="sourceLineNo">204</span> */<a name="line.204"></a> -<span class="sourceLineNo">205</span> @Override<a name="line.205"></a> -<span class="sourceLineNo">206</span> public void map(ImmutableBytesWritable row, Result value,<a name="line.206"></a> -<span class="sourceLineNo">207</span> Context context)<a name="line.207"></a> -<span class="sourceLineNo">208</span> throws IOException {<a name="line.208"></a> -<span class="sourceLineNo">209</span> try {<a name="line.209"></a> -<span class="sourceLineNo">210</span> if (LOG.isTraceEnabled()) {<a name="line.210"></a> -<span class="sourceLineNo">211</span> LOG.trace("Considering the row."<a name="line.211"></a> -<span class="sourceLineNo">212</span> + Bytes.toString(row.get(), row.getOffset(), row.getLength()));<a name="line.212"></a> -<span class="sourceLineNo">213</span> }<a name="line.213"></a> -<span class="sourceLineNo">214</span> if (filter == null || !filter.filterRowKey(<a name="line.214"></a> -<span class="sourceLineNo">215</span> PrivateCellUtil.createFirstOnRow(row.get(), row.getOffset(), (short) row.getLength()))) {<a name="line.215"></a> -<span class="sourceLineNo">216</span> for (Cell kv : value.rawCells()) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> kv = filterKv(filter, kv);<a name="line.217"></a> -<span class="sourceLineNo">218</span> // skip if we filtered it out<a name="line.218"></a> -<span class="sourceLineNo">219</span> if (kv == null) continue;<a name="line.219"></a> -<span class="sourceLineNo">220</span> Cell ret = convertKv(kv, cfRenameMap);<a name="line.220"></a> -<span class="sourceLineNo">221</span> context.write(new CellWritableComparable(ret), ret);<a name="line.221"></a> -<span class="sourceLineNo">222</span> }<a name="line.222"></a> -<span class="sourceLineNo">223</span> }<a name="line.223"></a> -<span class="sourceLineNo">224</span> } catch (InterruptedException e) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> e.printStackTrace();<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><a name="line.228"></a> -<span class="sourceLineNo">229</span> @Override<a name="line.229"></a> -<span class="sourceLineNo">230</span> public void setup(Context context) throws IOException {<a name="line.230"></a> -<span class="sourceLineNo">231</span> cfRenameMap = createCfRenameMap(context.getConfiguration());<a name="line.231"></a> -<span class="sourceLineNo">232</span> filter = instantiateFilter(context.getConfiguration());<a name="line.232"></a> -<span class="sourceLineNo">233</span> int reduceNum = context.getNumReduceTasks();<a name="line.233"></a> -<span class="sourceLineNo">234</span> Configuration conf = context.getConfiguration();<a name="line.234"></a> -<span class="sourceLineNo">235</span> TableName tableName = TableName.valueOf(context.getConfiguration().get(TABLE_NAME));<a name="line.235"></a> -<span class="sourceLineNo">236</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.236"></a> -<span class="sourceLineNo">237</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)) {<a name="line.237"></a> -<span class="sourceLineNo">238</span> byte[][] startKeys = regionLocator.getStartKeys();<a name="line.238"></a> -<span class="sourceLineNo">239</span> if (startKeys.length != reduceNum) {<a name="line.239"></a> -<span class="sourceLineNo">240</span> throw new IOException("Region split after job initialization");<a name="line.240"></a> -<span class="sourceLineNo">241</span> }<a name="line.241"></a> -<span class="sourceLineNo">242</span> CellWritableComparable[] startKeyWraps =<a name="line.242"></a> -<span class="sourceLineNo">243</span> new CellWritableComparable[startKeys.length - 1];<a name="line.243"></a> -<span class="sourceLineNo">244</span> for (int i = 1; i < startKeys.length; ++i) {<a name="line.244"></a> -<span class="sourceLineNo">245</span> startKeyWraps[i - 1] =<a name="line.245"></a> -<span class="sourceLineNo">246</span> new CellWritableComparable(KeyValueUtil.createFirstOnRow(startKeys[i]));<a name="line.246"></a> -<span class="sourceLineNo">247</span> }<a name="line.247"></a> -<span class="sourceLineNo">248</span> CellWritableComparablePartitioner.START_KEYS = startKeyWraps;<a name="line.248"></a> -<span class="sourceLineNo">249</span> }<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> /**<a name="line.253"></a> -<span class="sourceLineNo">254</span> * A mapper that just writes out KeyValues.<a name="line.254"></a> -<span class="sourceLineNo">255</span> */<a name="line.255"></a> -<span class="sourceLineNo">256</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="EQ_COMPARETO_USE_OBJECT_EQUALS",<a name="line.256"></a> -<span class="sourceLineNo">257</span> justification="Writables are going away and this has been this way forever")<a name="line.257"></a> -<span class="sourceLineNo">258</span> public static class CellImporter extends TableMapper<ImmutableBytesWritable, Cell> {<a name="line.258"></a> -<span class="sourceLineNo">259</span> private Map<byte[], byte[]> cfRenameMap;<a name="line.259"></a> -<span class="sourceLineNo">260</span> private Filter filter;<a name="line.260"></a> -<span class="sourceLineNo">261</span> private static final Log LOG = LogFactory.getLog(CellImporter.class);<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> * @param row The current table row key.<a name="line.264"></a> -<span class="sourceLineNo">265</span> * @param value The columns.<a name="line.265"></a> -<span class="sourceLineNo">266</span> * @param context The current context.<a name="line.266"></a> -<span class="sourceLineNo">267</span> * @throws IOException When something is broken with the data.<a name="line.267"></a> -<span class="sourceLineNo">268</span> */<a name="line.268"></a> -<span class="sourceLineNo">269</span> @Override<a name="line.269"></a> -<span class="sourceLineNo">270</span> public void map(ImmutableBytesWritable row, Result value,<a name="line.270"></a> -<span class="sourceLineNo">271</span> Context context)<a name="line.271"></a> -<span class="sourceLineNo">272</span> throws IOException {<a name="line.272"></a> -<span class="sourceLineNo">273</span> try {<a name="line.273"></a> -<span class="sourceLineNo">274</span> if (LOG.isTraceEnabled()) {<a name="line.274"></a> -<span class="sourceLineNo">275</span> LOG.trace("Considering the row."<a name="line.275"></a> -<span class="sourceLineNo">276</span> + Bytes.toString(row.get(), row.getOffset(), row.getLength()));<a name="line.276"></a> -<span class="sourceLineNo">277</span> }<a name="line.277"></a> -<span class="sourceLineNo">278</span> if (filter == null<a name="line.278"></a> -<span class="sourceLineNo">279</span> || !filter.filterRowKey(PrivateCellUtil.createFirstOnRow(row.get(), row.getOffset(),<a name="line.279"></a> -<span class="sourceLineNo">280</span> (short) row.getLength()))) {<a name="line.280"></a> -<span class="sourceLineNo">281</span> for (Cell kv : value.rawCells()) {<a name="line.281"></a> -<span class="sourceLineNo">282</span> kv = filterKv(filter, kv);<a name="line.282"></a> -<span class="sourceLineNo">283</span> // skip if we filtered it out<a name="line.283"></a> -<span class="sourceLineNo">284</span> if (kv == null) continue;<a name="line.284"></a> -<span class="sourceLineNo">285</span> context.write(row, new MapReduceCell(convertKv(kv, cfRenameMap)));<a name="line.285"></a> -<span class="sourceLineNo">286</span> }<a name="line.286"></a> -<span class="sourceLineNo">287</span> }<a name="line.287"></a> -<span class="sourceLineNo">288</span> } catch (InterruptedException e) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> e.printStackTrace();<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span> }<a name="line.291"></a> -<span class="sourceLineNo">292</span><a name="line.292"></a> -<span class="sourceLineNo">293</span> @Override<a name="line.293"></a> -<span class="sourceLineNo">294</span> public void setup(Context context) {<a name="line.294"></a> -<span class="sourceLineNo">295</span> cfRenameMap = createCfRenameMap(context.getConfiguration());<a name="line.295"></a> -<span class="sourceLineNo">296</span> filter = instantiateFilter(context.getConfiguration());<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span> }<a name="line.298"></a> -<span class="sourceLineNo">299</span><a name="line.299"></a> -<span class="sourceLineNo">300</span> /**<a name="line.300"></a> -<span class="sourceLineNo">301</span> * Write table content out 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If we combine all Delete tombstones into single<a name="line.352"></a> -<span class="sourceLineNo">353</span> * request then there is chance of ignoring few DeleteFamily tombstones, because if we<a name="line.353"></a> -<span class="sourceLineNo">354</span> * submit multiple DeleteFamily tombstones in single Delete request then we are maintaining<a name="line.354"></a> -<span class="sourceLineNo">355</span> * only newest in hbase table and ignoring other. Check - HBASE-12065<a name="line.355"></a> -<span class="sourceLineNo">356</span> */<a name="line.356"></a> -<span class="sourceLineNo">357</span> if (PrivateCellUtil.isDeleteFamily(kv)) {<a name="line.357"></a> -<span class="sourceLineNo">358</span> Delete deleteFamily = new Delete(key.get());<a name="line.358"></a> -<span class="sourceLineNo">359</span> deleteFamily.add(kv);<a name="line.359"></a> -<span class="sourceLineNo">360</span> if (durability != null) {<a name="line.360"></a> -<span class="sourceLineNo">361</span> deleteFamily.setDurability(durability);<a name="line.361"></a> -<span class="sourceLineNo">362</span> }<a name="line.362"></a> -<span class="sourceLineNo">363</span> deleteFamily.setClusterIds(clusterIds);<a name="line.363"></a> -<span class="sourceLineNo">364</span> context.write(key, deleteFamily);<a name="line.364"></a> -<span class="sourceLineNo">365</span> } else if (CellUtil.isDelete(kv)) {<a name="line.365"></a> -<span class="sourceLineNo">366</span> if 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class="sourceLineNo">483</span> /**<a name="line.483"></a> -<span class="sourceLineNo">484</span> * Attempt to filter out the keyvalue<a name="line.484"></a> -<span class="sourceLineNo">485</span> * @param c {@link Cell} on which to apply the filter<a name="line.485"></a> -<span class="sourceLineNo">486</span> * @return <tt>null</tt> if the key should not be written, otherwise returns the original<a name="line.486"></a> -<span class="sourceLineNo">487</span> * {@link Cell}<a name="line.487"></a> -<span class="sourceLineNo">488</span> */<a name="line.488"></a> -<span class="sourceLineNo">489</span> public static Cell filterKv(Filter filter, Cell c) throws IOException {<a name="line.489"></a> -<span class="sourceLineNo">490</span> // apply the filter and skip this kv if the filter doesn't apply<a name="line.490"></a> -<span class="sourceLineNo">491</span> if (filter != null) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> Filter.ReturnCode code = filter.filterCell(c);<a 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conn.getTable(tableName);<a name="line.628"></a> -<span class="sourceLineNo">629</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)) {<a name="line.629"></a> -<span class="sourceLineNo">630</span> HFileOutputFormat2.configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.630"></a> -<span class="sourceLineNo">631</span> job.setMapperClass(CellSortImporter.class);<a name="line.631"></a> -<span class="sourceLineNo">632</span> job.setReducerClass(CellReducer.class);<a name="line.632"></a> -<span class="sourceLineNo">633</span> Path outputDir = new Path(hfileOutPath);<a name="line.633"></a> -<span class="sourceLineNo">634</span> FileOutputFormat.setOutputPath(job, outputDir);<a name="line.634"></a> -<span class="sourceLineNo">635</span> job.setMapOutputKeyClass(CellWritableComparable.class);<a name="line.635"></a> -<span class="sourceLineNo">636</span> job.setMapOutputValueClass(MapReduceCell.class);<a name="line.636"></a> -<span 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name="line.645"></a> -<span class="sourceLineNo">646</span> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),<a name="line.646"></a> -<span class="sourceLineNo">647</span> org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions.class);<a name="line.647"></a> -<span class="sourceLineNo">648</span> }<a name="line.648"></a> -<span class="sourceLineNo">649</span> } else if (hfileOutPath != null) {<a name="line.649"></a> -<span class="sourceLineNo">650</span> LOG.info("writing to hfiles for bulk load.");<a name="line.650"></a> -<span class="sourceLineNo">651</span> job.setMapperClass(CellImporter.class);<a name="line.651"></a> -<span class="sourceLineNo">652</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.652"></a> -<span class="sourceLineNo">653</span> Table table = conn.getTable(tableName);<a name="line.653"></a> -<span class="sourceLineNo">654</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)){<a 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Can be null.<a name="line.676"></a> -<span class="sourceLineNo">677</span> */<a name="line.677"></a> -<span class="sourceLineNo">678</span> private static void usage(final String errorMsg) {<a name="line.678"></a> -<span class="sourceLineNo">679</span> if (errorMsg != null && errorMsg.length() > 0) {<a name="line.679"></a> -<span class="sourceLineNo">680</span> System.err.println("ERROR: " + errorMsg);<a name="line.680"></a> -<span class="sourceLineNo">681</span> }<a name="line.681"></a> -<span class="sourceLineNo">682</span> System.err.println("Usage: Import [options] <tablename> <inputdir>");<a name="line.682"></a> -<span class="sourceLineNo">683</span> System.err.println("By default Import will load data directly into HBase. To instead generate");<a name="line.683"></a> -<span class="sourceLineNo">684</span> System.err.println("HFiles of data to prepare for a bulk data load, pass the option:");<a name="line.684"></a> -<span class="sourceLineNo">685</span> System.err.println(" -D" + BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.685"></a> -<span class="sourceLineNo">686</span> System.err.println("If there is a large result that includes too much Cell "<a name="line.686"></a> -<span class="sourceLineNo">687</span> + "whitch can occur OOME caused by the memery sort in reducer, pass the option:");<a name="line.687"></a> -<span class="sourceLineNo">688</span> System.err.println(" -D" + HAS_LARGE_RESULT + "=true");<a name="line.688"></a> -<span class="sourceLineNo">689</span> System.err<a name="line.689"></a> -<span class="sourceLineNo">690</span> .println(" To apply a generic org.apache.hadoop.hbase.filter.Filter to the input, use");<a name="line.690"></a> -<span class="sourceLineNo">691</span> System.err.println(" -D" + FILTER_CLASS_CONF_KEY + "=<name of filter class>");<a name="line.691"></a> -<span class="sourceLineNo">692</span> System.err.println(" -D" + FILTER_ARGS_CONF_KEY + "=<comma separated list of args for filter");<a name="line.692"></a> -<span class="sourceLineNo">693</span> System.err.println(" NOTE: The filter will be applied BEFORE doing key renames via the "<a name="line.693"></a> -<span class="sourceLineNo">694</span> + CF_RENAME_PROP + " property. Futher, filters will only use the"<a name="line.694"></a> -<span class="sourceLineNo">695</span> + " Filter#filterRowKey(byte[] buffer, int offset, int length) method to identify "<a name="line.695"></a> -<span class="sourceLineNo">696</span> + " whether the current row needs to be ignored completely for processing and "<a name="line.696"></a> -<span class="sourceLineNo">697</span> + " Filter#filterCell(Cell) method to determine if the Cell should be added;"<a name="line.697"></a> -<span class="sourceLineNo">698</span> + " Filter.ReturnCode#INCLUDE and #INCLUDE_AND_NEXT_COL will be considered as including"<a name="line.698"></a> -<span class="sourceLineNo">699</span> + " the Cell.");<a name="line.699"></a> -<span class="sourceLineNo">700</span> System.err.println("To import data exported from HBase 0.94, use");<a name="line.700"></a> -<span class="sourceLineNo">701</span> System.err.println(" -Dhbase.import.version=0.94");<a name="line.701"></a> -<span class="sourceLineNo">702</span> System.err.println(" -D " + JOB_NAME_CONF_KEY<a name="line.702"></a> -<span class="sourceLineNo">703</span> + "=jobName - use the specified mapreduce job name for the import");<a name="line.703"></a> -<span class="sourceLineNo">704</span> System.err.println("For performance consider the following options:\n"<a name="line.704"></a> -<span class="sourceLineNo">705</span> + " -Dmapreduce.map.speculative=false\n"<a name="line.705"></a> -<span class="sourceLineNo">706</span> + " -Dmapreduce.reduce.speculative=false\n"<a name="line.706"></a> -<span class="sourceLineNo">707</span> + " -D" + WAL_DURABILITY + "=<Used while writing data to hbase."<a name="line.707"></a> -<span class="sourceLineNo">708</span> +" Allowed values are the supported durability values"<a name="line.708"></a> -<span class="sourceLineNo">709</span> +" like SKIP_WAL/ASYNC_WAL/SYNC_WAL/...>");<a name="line.709"></a> -<span class="sourceLineNo">710</span> }<a name="line.710"></a> -<span class="sourceLineNo">711</span><a name="line.711"></a> -<span class="sourceLineNo">712</span> /**<a name="line.712"></a> -<span class="sourceLineNo">713</span> * If the durability is set to {@link Durability#SKIP_WAL} and the data is imported to hbase, we<a name="line.713"></a> -<span class="sourceLineNo">714</span> * need to flush all the regions of the table as the data is held in memory and is also not<a name="line.714"></a> -<span class="sourceLineNo">715</span> * present in the Write Ahead Log to replay in scenarios of a crash. 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enabled.<a name="line.724"></a> -<span class="sourceLineNo">725</span> if (conf.get(BULK_OUTPUT_CONF_KEY) == null && durability != null<a name="line.725"></a> -<span class="sourceLineNo">726</span> && Durability.SKIP_WAL.name().equalsIgnoreCase(durability)) {<a name="line.726"></a> -<span class="sourceLineNo">727</span> LOG.info("Flushing all data that skipped the WAL.");<a name="line.727"></a> -<span class="sourceLineNo">728</span> try {<a name="line.728"></a> -<span class="sourceLineNo">729</span> connection = ConnectionFactory.createConnection(conf);<a name="line.729"></a> -<span class="sourceLineNo">730</span> hAdmin = connection.getAdmin();<a name="line.730"></a> -<span class="sourceLineNo">731</span> hAdmin.flush(TableName.valueOf(tableName));<a name="line.731"></a> -<span class="sourceLineNo">732</span> } finally {<a name="line.732"></a> -<span class="sourceLineNo">733</span> if (hAdmin != null) {<a name="line.733"></a> -<span class="sourceLineNo">734</span> hAdmin.close();<a 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-1;<a name="line.747"></a> -<span class="sourceLineNo">748</span> }<a name="line.748"></a> -<span class="sourceLineNo">749</span> String inputVersionString = System.getProperty(ResultSerialization.IMPORT_FORMAT_VER);<a name="line.749"></a> -<span class="sourceLineNo">750</span> if (inputVersionString != null) {<a name="line.750"></a> -<span class="sourceLineNo">751</span> getConf().set(ResultSerialization.IMPORT_FORMAT_VER, inputVersionString);<a name="line.751"></a> -<span class="sourceLineNo">752</span> }<a name="line.752"></a> -<span class="sourceLineNo">753</span> Job job = createSubmittableJob(getConf(), args);<a name="line.753"></a> -<span class="sourceLineNo">754</span> boolean isJobSuccessful = job.waitForCompletion(true);<a name="line.754"></a> -<span class="sourceLineNo">755</span> if(isJobSuccessful){<a name="line.755"></a> -<span class="sourceLineNo">756</span> // Flush all the regions of the table<a name="line.756"></a> -<span class="sourceLineNo">757</span> flushRegionsIfNecessary(getConf());<a name="line.757"></a> -<span class="sourceLineNo">758</span> }<a name="line.758"></a> -<span class="sourceLineNo">759</span> long inputRecords = job.getCounters().findCounter(TaskCounter.MAP_INPUT_RECORDS).getValue();<a name="line.759"></a> -<span class="sourceLineNo">760</span> long outputRecords = job.getCounters().findCounter(TaskCounter.MAP_OUTPUT_RECORDS).getValue();<a name="line.760"></a> -<span class="sourceLineNo">761</span> if (outputRecords < inputRecords) {<a name="line.761"></a> -<span class="sourceLineNo">762</span> System.err.println("Warning, not all records were imported (maybe filtered out).");<a name="line.762"></a> -<span class="sourceLineNo">763</span> if (outputRecords == 0) {<a name="line.763"></a> -<span class="sourceLineNo">764</span> System.err.println("If the data was exported from HBase 0.94 "+<a name="line.764"></a> -<span class="sourceLineNo">765</span> "consider using -Dhbase.import.version=0.94.");<a 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class="sourceLineNo">778</span> int errCode = ToolRunner.run(HBaseConfiguration.create(), new Import(), args);<a name="line.778"></a> -<span class="sourceLineNo">779</span> System.exit(errCode);<a name="line.779"></a> -<span class="sourceLineNo">780</span> }<a name="line.780"></a> -<span class="sourceLineNo">781</span><a name="line.781"></a> -<span class="sourceLineNo">782</span>}<a name="line.782"></a> +<span class="sourceLineNo">171</span> public static class CellReducer<a name="line.171"></a> +<span class="sourceLineNo">172</span> extends<a name="line.172"></a> +<span class="sourceLineNo">173</span> Reducer<CellWritableComparable, Cell, ImmutableBytesWritable, Cell> {<a name="line.173"></a> +<span class="sourceLineNo">174</span> protected void reduce(<a name="line.174"></a> +<span class="sourceLineNo">175</span> CellWritableComparable row,<a name="line.175"></a> +<span class="sourceLineNo">176</span> Iterable<Cell> kvs,<a name="line.176"></a> +<span class="sourceLineNo">177</span> Reducer<CellWritableComparable,<a name="line.177"></a> +<span class="sourceLineNo">178</span> Cell, ImmutableBytesWritable, Cell>.Context context)<a name="line.178"></a> +<span class="sourceLineNo">179</span> throws java.io.IOException, InterruptedException {<a name="line.179"></a> +<span class="sourceLineNo">180</span> int index = 0;<a name="line.180"></a> +<span class="sourceLineNo">181</span> for (Cell kv : kvs) {<a name="line.181"></a> +<span class="sourceLineNo">182</span> context.write(new ImmutableBytesWritable(CellUtil.cloneRow(kv)),<a name="line.182"></a> +<span class="sourceLineNo">183</span> new MapReduceCell(kv));<a name="line.183"></a> +<span class="sourceLineNo">184</span> if (++index % 100 == 0)<a name="line.184"></a> +<span class="sourceLineNo">185</span> context.setStatus("Wrote " + index + " KeyValues, "<a name="line.185"></a> +<span class="sourceLineNo">186</span> + "and the rowkey whose is being wrote is " + Bytes.toString(kv.getRowArray()));<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<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> public static class CellSortImporter<a name="line.191"></a> +<span class="sourceLineNo">192</span> extends TableMapper<CellWritableComparable, Cell> {<a name="line.192"></a> +<span class="sourceLineNo">193</span> private Map<byte[], byte[]> cfRenameMap;<a name="line.193"></a> +<span class="sourceLineNo">194</span> private Filter filter;<a name="line.194"></a> +<span class="sourceLineNo">195</span> private static final Log LOG = LogFactory.getLog(CellImporter.class);<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * @param row The current table row key.<a name="line.198"></a> +<span class="sourceLineNo">199</span> * @param value The columns.<a name="line.199"></a> +<span class="sourceLineNo">200</span> * @param context The current context.<a name="line.200"></a> +<span class="sourceLineNo">201</span> * @throws IOException When something is broken with the data.<a name="line.201"></a> +<span class="sourceLineNo">202</span> */<a name="line.202"></a> +<span class="sourceLineNo">203</span> @Override<a name="line.203"></a> +<span class="sourceLineNo">204</span> public void map(ImmutableBytesWritable row, Result value,<a name="line.204"></a> +<span class="sourceLineNo">205</span> Context context)<a name="line.205"></a> +<span class="sourceLineNo">206</span> throws IOException {<a name="line.206"></a> +<span class="sourceLineNo">207</span> try {<a name="line.207"></a> +<span class="sourceLineNo">208</span> if (LOG.isTraceEnabled()) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> LOG.trace("Considering the row."<a name="line.209"></a> +<span class="sourceLineNo">210</span> + Bytes.toString(row.get(), row.getOffset(), row.getLength()));<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span> if (filter == null || !filter.filterRowKey(<a name="line.212"></a> +<span class="sourceLineNo">213</span> PrivateCellUtil.createFirstOnRow(row.get(), row.getOffset(), (short) row.getLength()))) {<a name="line.213"></a> +<span class="sourceLineNo">214</span> for (Cell kv : value.rawCells()) {<a name="line.214"></a> +<span class="sourceLineNo">215</span> kv = filterKv(filter, kv);<a name="line.215"></a> +<span class="sourceLineNo">216</span> // skip if we filtered it out<a name="line.216"></a> +<span class="sourceLineNo">217</span> if (kv == null) continue;<a name="line.217"></a> +<span class="sourceLineNo">218</span> Cell ret = convertKv(kv, cfRenameMap);<a name="line.218"></a> +<span class="sourceLineNo">219</span> context.write(new CellWritableComparable(ret), ret);<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span> }<a name="line.221"></a> +<span class="sourceLineNo">222</span> } catch (InterruptedException e) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> e.printStackTrace();<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span><a name="line.226"></a> +<span class="sourceLineNo">227</span> @Override<a name="line.227"></a> +<span class="sourceLineNo">228</span> public void setup(Context context) throws IOException {<a name="line.228"></a> +<span class="sourceLineNo">229</span> cfRenameMap = createCfRenameMap(context.getConfiguration());<a name="line.229"></a> +<span class="sourceLineNo">230</span> filter = instantiateFilter(context.getConfiguration());<a name="line.230"></a> +<span class="sourceLineNo">231</span> int reduceNum = context.getNumReduceTasks();<a name="line.231"></a> +<span class="sourceLineNo">232</span> Configuration conf = context.getConfiguration();<a name="line.232"></a> +<span class="sourceLineNo">233</span> TableName tableName = TableName.valueOf(context.getConfiguration().get(TABLE_NAME));<a name="line.233"></a> +<span class="sourceLineNo">234</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.234"></a> +<span class="sourceLineNo">235</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> byte[][] startKeys = regionLocator.getStartKeys();<a name="line.236"></a> +<span class="sourceLineNo">237</span> if (startKeys.length != reduceNum) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> throw new IOException("Region split after job initialization");<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span> CellWritableComparable[] startKeyWraps =<a name="line.240"></a> +<span class="sourceLineNo">241</span> new CellWritableComparable[startKeys.length - 1];<a name="line.241"></a> +<span class="sourceLineNo">242</span> for (int i = 1; i < startKeys.length; ++i) {<a name="line.242"></a> +<span class="sourceLineNo">243</span> startKeyWraps[i - 1] =<a name="line.243"></a> +<span class="sourceLineNo">244</span> new CellWritableComparable(KeyValueUtil.createFirstOnRow(startKeys[i]));<a name="line.244"></a> +<span class="sourceLineNo">245</span> }<a name="line.245"></a> +<span class="sourceLineNo">246</span> CellWritableComparablePartitioner.START_KEYS = startKeyWraps;<a name="line.246"></a> +<span class="sourceLineNo">247</span> }<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> }<a name="line.249"></a> +<span class="sourceLineNo">250</span><a name="line.250"></a> +<span class="sourceLineNo">251</span> /**<a name="line.251"></a> +<span class="sourceLineNo">252</span> * A mapper that just writes out KeyValues.<a name="line.252"></a> +<span class="sourceLineNo">253</span> */<a name="line.253"></a> +<span class="sourceLineNo">254</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="EQ_COMPARETO_USE_OBJECT_EQUALS",<a name="line.254"></a> +<span class="sourceLineNo">255</span> justification="Writables are going away and this has been this way forever")<a name="line.255"></a> +<span class="sourceLineNo">256</span> public static class CellImporter extends TableMapper<ImmutableBytesWritable, Cell> {<a name="line.256"></a> +<span class="sourceLineNo">257</span> private Map<byte[], byte[]> cfRenameMap;<a name="line.257"></a> +<span class="sourceLineNo">258</span> private Filter filter;<a name="line.258"></a> +<span class="sourceLineNo">259</span> private static final Log LOG = LogFactory.getLog(CellImporter.class);<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> * @param row The current table row key.<a name="line.262"></a> +<span class="sourceLineNo">263</span> * @param value The columns.<a name="line.263"></a> +<span class="sourceLineNo">264</span> * @param context The current context.<a name="line.264"></a> +<span class="sourceLineNo">265</span> * @throws IOException When something is broken with the data.<a name="line.265"></a> +<span class="sourceLineNo">266</span> */<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Override<a name="line.267"></a> +<span class="sourceLineNo">268</span> public void map(ImmutableBytesWritable row, Result value,<a name="line.268"></a> +<span class="sourceLineNo">269</span> Context context)<a name="line.269"></a> +<span class="sourceLineNo">270</span> throws IOException {<a name="line.270"></a> +<span class="sourceLineNo">271</span> try {<a name="line.271"></a> +<span class="sourceLineNo">272</span> if (LOG.isTraceEnabled()) {<a name="line.272"></a> +<span class="sourceLineNo">273</span> LOG.trace("Considering the row."<a name="line.273"></a> +<span class="sourceLineNo">274</span> + Bytes.toString(row.get(), row.getOffset(), row.getLength()));<a name="line.274"></a> +<span class="sourceLineNo">275</span> }<a name="line.275"></a> +<span class="sourceLineNo">276</span> if (filter == null<a name="line.276"></a> +<span class="sourceLineNo">277</span> || !filter.filterRowKey(PrivateCellUtil.createFirstOnRow(row.get(), row.getOffset(),<a name="line.277"></a> +<span class="sourceLineNo">278</span> (short) row.getLength()))) {<a name="line.278"></a> +<span class="sourceLineNo">279</span> for (Cell kv : value.rawCells()) {<a name="line.279"></a> +<span class="sourceLineNo">280</span> kv = filterKv(filter, kv);<a name="line.280"></a> +<span class="sourceLineNo">281</span> // skip if we filtered it out<a name="line.281"></a> +<span class="sourceLineNo">282</span> if (kv == null) continue;<a name="line.282"></a> +<span class="sourceLineNo">283</span> context.write(row, new MapReduceCell(convertKv(kv, cfRenameMap)));<a name="line.283"></a> +<span class="sourceLineNo">284</span> }<a name="line.284"></a> +<span class="sourceLineNo">285</span> }<a name="line.285"></a> +<span class="sourceLineNo">286</span> } catch (InterruptedException e) {<a name="line.286"></a> +<span class="sourceLineNo">287</span> e.printStackTrace();<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><a name="line.290"></a> +<span class="sourceLineNo">291</span> @Override<a name="line.291"></a> +<span class="sourceLineNo">292</span> public void setup(Context context) {<a name="line.292"></a> +<span class="sourceLineNo">293</span> cfRenameMap = createCfRenameMap(context.getConfiguration());<a name="line.293"></a> +<span class="sourceLineNo">294</span> filter = instantiateFilter(context.getConfiguration());<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span><a name="line.297"></a> +<span class="sourceLineNo">298</span> /**<a name="line.298"></a> +<span class="sourceLineNo">299</span> * Write table content out to files in hdfs.<a name="line.299"></a> +<span class="sourceLineNo">300</span> */<a name="line.300"></a> +<span class="sourceLineNo">301</span> public static class Importer extends TableMapper<ImmutableBytesWritable, Mutation> {<a name="line.301"></a> +<span class="sourceLineNo">302</span> private Map<byte[], byte[]> cfRenameMap;<a name="line.302"></a> +<span class="sourceLineNo">303</span> private List<UUID> clusterIds;<a name="line.303"></a> +<span class="sourceLineNo">304</span> private Filter filter;<a name="line.304"></a> +<span class="sourceLineNo">305</span> private Durability durability;<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> * @param row The current table row key.<a name="line.308"></a> +<span class="sourceLineNo">309</span> * @param value The columns.<a name="line.309"></a> +<span class="sourceLineNo">310</span> * @param context The current context.<a name="line.310"></a> +<span class="sourceLineNo">311</span> * @throws IOException When something is broken with the data.<a name="line.311"></a> +<span class="sourceLineNo">312</span> */<a name="line.312"></a> +<span class="sourceLineNo">313</span> @Override<a name="line.313"></a> +<span class="sourceLineNo">314</span> public void map(ImmutableBytesWritable row, Result value,<a name="line.314"></a> +<span class="sourceLineNo">315</span> Context context)<a name="line.315"></a> +<span class="sourceLineNo">316</span> throws IOException {<a name="line.316"></a> +<span class="sourceLineNo">317</span> try {<a name="line.317"></a> +<span class="sourceLineNo">318</span> writeResult(row, value, context);<a name="line.318"></a> +<span class="sourceLineNo">319</span> } catch (InterruptedException e) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> e.printStackTrace();<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> private void writeResult(ImmutableBytesWritable key, Result result, Context context)<a name="line.324"></a> +<span class="sourceLineNo">325</span> throws IOException, InterruptedException {<a name="line.325"></a> +<span class="sourceLineNo">326</span> Put put = null;<a name="line.326"></a> +<span class="sourceLineNo">327</span> Delete delete = null;<a name="line.327"></a> +<span class="sourceLineNo">328</span> if (LOG.isTraceEnabled()) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> LOG.trace("Considering the row."<a name="line.329"></a> +<span class="sourceLineNo">330</span> + Bytes.toString(key.get(), key.getOffset(), key.getLength()));<a name="line.330"></a> +<span class="sourceLineNo">331</span> }<a name="line.331"></a> +<span class="sourceLineNo">332</span> if (filter == null<a name="line.332"></a> +<span class="sourceLineNo">333</span> || !filter.filterRowKey(PrivateCellUtil.createFirstOnRow(key.get(), key.getOffset(),<a name="line.333"></a> +<span class="sourceLineNo">334</span> (short) key.getLength()))) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> processKV(key, result, context, put, delete);<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> protected void processKV(ImmutableBytesWritable key, Result result, Context context, Put put,<a name="line.339"></a> +<span class="sourceLineNo">340</span> Delete delete) throws IOException, InterruptedException {<a name="line.340"></a> +<span class="sourceLineNo">341</span> for (Cell kv : result.rawCells()) {<a name="line.341"></a> +<span class="sourceLineNo">342</span> kv = filterKv(filter, kv);<a name="line.342"></a> +<span class="sourceLineNo">343</span> // skip if we filter it out<a name="line.343"></a> +<span class="sourceLineNo">344</span> if (kv == null) continue;<a name="line.344"></a> +<span class="sourceLineNo">345</span><a name="line.345"></a> +<span class="sourceLineNo">346</span> kv = convertKv(kv, cfRenameMap);<a name="line.346"></a> +<span class="sourceLineNo">347</span> // Deletes and Puts are gathered and written when finished<a name="line.347"></a> +<span class="sourceLineNo">348</span> /*<a name="line.348"></a> +<span class="sourceLineNo">349</span> * If there are sequence of mutations and tombstones in an Export, and after Import the same<a name="line.349"></a> +<span class="sourceLineNo">350</span> * sequence should be restored as it is. If we combine all Delete tombstones into single<a name="line.350"></a> +<span class="sourceLineNo">351</span> * request then there is chance of ignoring few DeleteFamily tombstones, because if we<a name="line.351"></a> +<span class="sourceLineNo">352</span> * submit multiple DeleteFamily tombstones in single Delete request then we are maintaining<a name="line.352"></a> +<span class="sourceLineNo">353</span> * only newest in hbase table and ignoring other. Check - HBASE-12065<a name="line.353"></a> +<span class="sourceLineNo">354</span> */<a name="line.354"></a> +<span class="sourceLineNo">355</span> if (PrivateCellUtil.isDeleteFamily(kv)) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> Delete deleteFamily = new Delete(key.get());<a name="line.356"></a> +<span class="sourceLineNo">357</span> deleteFamily.add(kv);<a name="line.357"></a> +<span class="sourceLineNo">358</span> if (durability != null) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> deleteFamily.setDurability(durability);<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span> deleteFamily.setClusterIds(clusterIds);<a name="line.361"></a> +<span class="sourceLineNo">362</span> context.write(key, deleteFamily);<a name="line.362"></a> +<span class="sourceLineNo">363</span> } else if (CellUtil.isDelete(kv)) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (delete == null) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> delete = new Delete(key.get());<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> delete.add(kv);<a name="line.367"></a> +<span class="sourceLineNo">368</span> } else {<a name="line.368"></a> +<span class="sourceLineNo">369</span> if (put == null) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> put = new Put(key.get());<a name="line.370"></a> +<span class="sourceLineNo">371</span> }<a name="line.371"></a> +<span class="sourceLineNo">372</span> addPutToKv(put, kv);<a name="line.372"></a> +<span class="sourceLineNo">373</span> }<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span> if (put != null) {<a name="line.375"></a> +<span class="sourceLineNo">376</span> if (durability != null) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> put.setDurability(durability);<a name="line.377"></a> +<span class="s
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