http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e23b49ba/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html index 5c004ce..63ead06 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html @@ -342,584 +342,583 @@ <span class="sourceLineNo">334</span> }<a name="line.334"></a> <span class="sourceLineNo">335</span><a name="line.335"></a> <span class="sourceLineNo">336</span> // we now have the proper WAL writer. full steam ahead<a name="line.336"></a> -<span class="sourceLineNo">337</span> // TODO : Currently in SettableTimeStamp but this will also move to ExtendedCell<a name="line.337"></a> -<span class="sourceLineNo">338</span> PrivateCellUtil.updateLatestStamp(cell, this.now);<a name="line.338"></a> -<span class="sourceLineNo">339</span> wl.writer.append(kv);<a name="line.339"></a> -<span class="sourceLineNo">340</span> wl.written += length;<a name="line.340"></a> -<span class="sourceLineNo">341</span><a name="line.341"></a> -<span class="sourceLineNo">342</span> // Copy the row so we know when a row transition.<a name="line.342"></a> -<span class="sourceLineNo">343</span> this.previousRow = rowKey;<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span><a name="line.345"></a> -<span class="sourceLineNo">346</span> private void rollWriters(WriterLength writerLength) throws IOException {<a name="line.346"></a> -<span class="sourceLineNo">347</span> if (writerLength != null) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> closeWriter(writerLength);<a name="line.348"></a> -<span class="sourceLineNo">349</span> } else {<a name="line.349"></a> -<span class="sourceLineNo">350</span> for (WriterLength wl : this.writers.values()) {<a name="line.350"></a> -<span class="sourceLineNo">351</span> closeWriter(wl);<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> this.rollRequested = false;<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> private void closeWriter(WriterLength wl) throws IOException {<a name="line.357"></a> -<span class="sourceLineNo">358</span> if (wl.writer != null) {<a name="line.358"></a> -<span class="sourceLineNo">359</span> LOG.info(<a name="line.359"></a> -<span class="sourceLineNo">360</span> "Writer=" + wl.writer.getPath() + ((wl.written == 0)? 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This<a name="line.549"></a> -<span class="sourceLineNo">550</span> * <ul><a name="line.550"></a> -<span class="sourceLineNo">551</span> * <li>Inspects the table to configure a total order partitioner</li><a name="line.551"></a> -<span class="sourceLineNo">552</span> * <li>Uploads the partitions file to the cluster and adds it to the DistributedCache</li><a name="line.552"></a> -<span class="sourceLineNo">553</span> * <li>Sets the number of reduce tasks to match the current number of regions</li><a name="line.553"></a> -<span class="sourceLineNo">554</span> * <li>Sets the output key/value class to match HFileOutputFormat2's requirements</li><a name="line.554"></a> -<span class="sourceLineNo">555</span> * <li>Sets the reducer up to perform the appropriate sorting (either KeyValueSortReducer or<a name="line.555"></a> -<span class="sourceLineNo">556</span> * PutSortReducer)</li><a name="line.556"></a> -<span class="sourceLineNo">557</span> * </ul><a name="line.557"></a> -<span class="sourceLineNo">558</span> * The user should be sure to set the map output value class to either KeyValue or Put before<a name="line.558"></a> -<span class="sourceLineNo">559</span> * running this function.<a name="line.559"></a> -<span class="sourceLineNo">560</span> */<a name="line.560"></a> -<span class="sourceLineNo">561</span> public static void configureIncrementalLoad(Job job, Table table, RegionLocator regionLocator)<a name="line.561"></a> -<span class="sourceLineNo">562</span> throws IOException {<a name="line.562"></a> -<span class="sourceLineNo">563</span> configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.563"></a> -<span class="sourceLineNo">564</span> }<a name="line.564"></a> -<span class="sourceLineNo">565</span><a name="line.565"></a> -<span class="sourceLineNo">566</span> /**<a name="line.566"></a> -<span class="sourceLineNo">567</span> * Configure a MapReduce Job to perform an incremental load into the given<a name="line.567"></a> -<span class="sourceLineNo">568</span> * table. 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class="sourceLineNo">577</span> * The user should be sure to set the map output value class to either KeyValue or Put before<a name="line.577"></a> -<span class="sourceLineNo">578</span> * running this function.<a name="line.578"></a> -<span class="sourceLineNo">579</span> */<a name="line.579"></a> -<span class="sourceLineNo">580</span> public static void configureIncrementalLoad(Job job, TableDescriptor tableDescriptor,<a name="line.580"></a> -<span class="sourceLineNo">581</span> RegionLocator regionLocator) throws IOException {<a name="line.581"></a> -<span class="sourceLineNo">582</span> ArrayList<TableInfo> singleTableInfo = new ArrayList<>();<a name="line.582"></a> -<span class="sourceLineNo">583</span> singleTableInfo.add(new TableInfo(tableDescriptor, regionLocator));<a name="line.583"></a> -<span class="sourceLineNo">584</span> configureIncrementalLoad(job, singleTableInfo, HFileOutputFormat2.class);<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span><a name="line.586"></a> -<span class="sourceLineNo">587</span> static void configureIncrementalLoad(Job job, List<TableInfo> multiTableInfo,<a name="line.587"></a> -<span class="sourceLineNo">588</span> Class<? extends OutputFormat<?, ?>> cls) throws IOException {<a name="line.588"></a> -<span class="sourceLineNo">589</span> Configuration conf = job.getConfiguration();<a name="line.589"></a> -<span class="sourceLineNo">590</span> job.setOutputKeyClass(ImmutableBytesWritable.class);<a name="line.590"></a> -<span class="sourceLineNo">591</span> job.setOutputValueClass(MapReduceCell.class);<a name="line.591"></a> -<span class="sourceLineNo">592</span> job.setOutputFormatClass(cls);<a name="line.592"></a> -<span class="sourceLineNo">593</span><a name="line.593"></a> -<span class="sourceLineNo">594</span> if (multiTableInfo.stream().distinct().count() != multiTableInfo.size()) {<a name="line.594"></a> -<span class="sourceLineNo">595</span> throw new IllegalArgumentException("Duplicate entries found in TableInfo argument");<a name="line.595"></a> -<span class="sourceLineNo">596</span> }<a name="line.596"></a> -<span class="sourceLineNo">597</span> boolean writeMultipleTables = false;<a name="line.597"></a> -<span class="sourceLineNo">598</span> if (MultiTableHFileOutputFormat.class.equals(cls)) {<a name="line.598"></a> -<span class="sourceLineNo">599</span> writeMultipleTables = true;<a name="line.599"></a> -<span class="sourceLineNo">600</span> conf.setBoolean(MULTI_TABLE_HFILEOUTPUTFORMAT_CONF_KEY, true);<a name="line.600"></a> -<span class="sourceLineNo">601</span> }<a name="line.601"></a> -<span class="sourceLineNo">602</span> // Based on the configured map output class, set the correct reducer to properly<a name="line.602"></a> -<span class="sourceLineNo">603</span> // sort the incoming values.<a name="line.603"></a> -<span class="sourceLineNo">604</span> // TODO it would be nice to 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map output value type:" + job.getMapOutputValueClass());<a name="line.613"></a> -<span class="sourceLineNo">614</span> }<a name="line.614"></a> -<span class="sourceLineNo">615</span><a name="line.615"></a> -<span class="sourceLineNo">616</span> conf.setStrings("io.serializations", conf.get("io.serializations"),<a name="line.616"></a> -<span class="sourceLineNo">617</span> MutationSerialization.class.getName(), ResultSerialization.class.getName(),<a name="line.617"></a> -<span class="sourceLineNo">618</span> CellSerialization.class.getName());<a name="line.618"></a> -<span class="sourceLineNo">619</span><a name="line.619"></a> -<span class="sourceLineNo">620</span> if (conf.getBoolean(LOCALITY_SENSITIVE_CONF_KEY, DEFAULT_LOCALITY_SENSITIVE)) {<a name="line.620"></a> -<span class="sourceLineNo">621</span> LOG.info("bulkload locality sensitive enabled");<a name="line.621"></a> -<span class="sourceLineNo">622</span> }<a name="line.622"></a> -<span class="sourceLineNo">623</span><a name="line.623"></a> -<span class="sourceLineNo">624</span> /* Now get the region start keys for every table required */<a name="line.624"></a> -<span class="sourceLineNo">625</span> List<String> allTableNames = new ArrayList<>(multiTableInfo.size());<a name="line.625"></a> -<span class="sourceLineNo">626</span> List<RegionLocator> regionLocators = new ArrayList<>( multiTableInfo.size());<a name="line.626"></a> -<span class="sourceLineNo">627</span> List<TableDescriptor> tableDescriptors = new ArrayList<>( multiTableInfo.size());<a name="line.627"></a> -<span class="sourceLineNo">628</span><a name="line.628"></a> -<span class="sourceLineNo">629</span> for( TableInfo tableInfo : multiTableInfo )<a name="line.629"></a> -<span class="sourceLineNo">630</span> {<a name="line.630"></a> -<span class="sourceLineNo">631</span> regionLocators.add(tableInfo.getRegionLocator());<a name="line.631"></a> -<span class="sourceLineNo">632</span> allTableNames.add(tableInfo.getRegionLocator().getName().getNameAsString());<a name="line.632"></a> -<span class="sourceLineNo">633</span> tableDescriptors.add(tableInfo.getTableDescriptor());<a name="line.633"></a> -<span class="sourceLineNo">634</span> }<a name="line.634"></a> -<span class="sourceLineNo">635</span> // Record tablenames for creating writer by favored nodes, and decoding compression, block size and other attributes of columnfamily per table<a name="line.635"></a> -<span class="sourceLineNo">636</span> conf.set(OUTPUT_TABLE_NAME_CONF_KEY, StringUtils.join(allTableNames, Bytes<a name="line.636"></a> -<span class="sourceLineNo">637</span> .toString(tableSeparator)));<a name="line.637"></a> -<span class="sourceLineNo">638</span> List<ImmutableBytesWritable> startKeys = getRegionStartKeys(regionLocators, writeMultipleTables);<a name="line.638"></a> -<span class="sourceLineNo">639</span> // Use table's region boundaries for TOP split points.<a name="line.639"></a> -<span class="sourceLineNo">640</span> LOG.info("Configuring " + startKeys.size() + " reduce partitions " +<a name="line.640"></a> -<span class="sourceLineNo">641</span> "to match current region count for all tables");<a name="line.641"></a> -<span class="sourceLineNo">642</span> job.setNumReduceTasks(startKeys.size());<a name="line.642"></a> -<span class="sourceLineNo">643</span><a name="line.643"></a> -<span class="sourceLineNo">644</span> configurePartitioner(job, startKeys, writeMultipleTables);<a name="line.644"></a> -<span class="sourceLineNo">645</span> // Set compression algorithms based on column families<a name="line.645"></a> -<span class="sourceLineNo">646</span><a name="line.646"></a> -<span class="sourceLineNo">647</span> conf.set(COMPRESSION_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(compressionDetails,<a name="line.647"></a> -<span class="sourceLineNo">648</span> tableDescriptors));<a name="line.648"></a> -<span class="sourceLineNo">649</span> conf.set(BLOCK_SIZE_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(blockSizeDetails,<a name="line.649"></a> -<span class="sourceLineNo">650</span> tableDescriptors));<a name="line.650"></a> -<span class="sourceLineNo">651</span> conf.set(BLOOM_TYPE_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(bloomTypeDetails,<a name="line.651"></a> -<span class="sourceLineNo">652</span> tableDescriptors));<a name="line.652"></a> -<span class="sourceLineNo">653</span> conf.set(DATABLOCK_ENCODING_FAMILIES_CONF_KEY,<a name="line.653"></a> -<span class="sourceLineNo">654</span> serializeColumnFamilyAttribute(dataBlockEncodingDetails, tableDescriptors));<a name="line.654"></a> -<span class="sourceLineNo">655</span><a name="line.655"></a> -<span class="sourceLineNo">656</span> TableMapReduceUtil.addDependencyJars(job);<a name="line.656"></a> -<span class="sourceLineNo">657</span> TableMapReduceUtil.initCredentials(job);<a name="line.657"></a> -<span class="sourceLineNo">658</span> LOG.info("Incremental output configured for tables: " + StringUtils.join(allTableNames, ","));<a name="line.658"></a> -<span class="sourceLineNo">659</span> }<a name="line.659"></a> -<span class="sourceLineNo">660</span><a name="line.660"></a> -<span class="sourceLineNo">661</span> public static void configureIncrementalLoadMap(Job job, TableDescriptor tableDescriptor) throws<a name="line.661"></a> -<span class="sourceLineNo">662</span> IOException {<a name="line.662"></a> -<span class="sourceLineNo">663</span> Configuration conf = job.getConfiguration();<a name="line.663"></a> -<span class="sourceLineNo">664</span><a name="line.664"></a> -<span class="sourceLineNo">665</span> job.setOutputKeyClass(ImmutableBytesWritable.class);<a name="line.665"></a> -<span class="sourceLineNo">666</span> job.setOutputValueClass(MapReduceCell.class);<a name="line.666"></a> -<span class="sourceLineNo">667</span> job.setOutputFormatClass(HFileOutputFormat2.class);<a name="line.667"></a> -<span class="sourceLineNo">668</span><a name="line.668"></a> -<span class="sourceLineNo">669</span> ArrayList<TableDescriptor> singleTableDescriptor = new ArrayList<>(1);<a name="line.669"></a> -<span class="sourceLineNo">670</span> singleTableDescriptor.add(tableDescriptor);<a name="line.670"></a> -<span class="sourceLineNo">671</span><a name="line.671"></a> -<span class="sourceLineNo">672</span> conf.set(OUTPUT_TABLE_NAME_CONF_KEY, tableDescriptor.getTableName().getNameAsString());<a name="line.672"></a> -<span class="sourceLineNo">673</span> // Set compression algorithms based on column families<a name="line.673"></a> -<span class="sourceLineNo">674</span> conf.set(COMPRESSION_FAMILIES_CONF_KEY,<a name="line.674"></a> -<span class="sourceLineNo">675</span> serializeColumnFamilyAttribute(compressionDetails, singleTableDescriptor));<a name="line.675"></a> -<span class="sourceLineNo">676</span> conf.set(BLOCK_SIZE_FAMILIES_CONF_KEY,<a name="line.676"></a> -<span class="sourceLineNo">677</span> serializeColumnFamilyAttribute(blockSizeDetails, singleTableDescriptor));<a name="line.677"></a> -<span class="sourceLineNo">678</span> conf.set(BLOOM_TYPE_FAMILIES_CONF_KEY,<a name="line.678"></a> -<span class="sourceLineNo">679</span> serializeColumnFamilyAttribute(bloomTypeDetails, singleTableDescriptor));<a name="line.679"></a> -<span class="sourceLineNo">680</span> conf.set(DATABLOCK_ENCODING_FAMILIES_CONF_KEY,<a name="line.680"></a> -<span class="sourceLineNo">681</span> serializeColumnFamilyAttribute(dataBlockEncodingDetails, singleTableDescriptor));<a name="line.681"></a> -<span class="sourceLineNo">682</span><a name="line.682"></a> -<span class="sourceLineNo">683</span> TableMapReduceUtil.addDependencyJars(job);<a name="line.683"></a> -<span class="sourceLineNo">684</span> TableMapReduceUtil.initCredentials(job);<a name="line.684"></a> -<span class="sourceLineNo">685</span> LOG.info("Incremental table " + tableDescriptor.getTableName() + " output configured.");<a name="line.685"></a> -<span class="sourceLineNo">686</span> }<a name="line.686"></a> -<span class="sourceLineNo">687</span><a name="line.687"></a> -<span class="sourceLineNo">688</span> /**<a name="line.688"></a> -<span class="sourceLineNo">689</span> * Runs inside the task to deserialize column family to compression algorithm<a name="line.689"></a> -<span class="sourceLineNo">690</span> * map from the configuration.<a name="line.690"></a> -<span class="sourceLineNo">691</span> *<a name="line.691"></a> -<span class="sourceLineNo">692</span> * @param conf to read the serialized values from<a name="line.692"></a> -<span class="sourceLineNo">693</span> * @return a map from column family to the configured compression algorithm<a name="line.693"></a> -<span class="sourceLineNo">694</span> */<a name="line.694"></a> -<span class="sourceLineNo">695</span> @VisibleForTesting<a name="line.695"></a> -<span class="sourceLineNo">696</span> static Map<byte[], Algorithm> createFamilyCompressionMap(Configuration<a name="line.696"></a> -<span class="sourceLineNo">697</span> conf) {<a name="line.697"></a> -<span class="sourceLineNo">698</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.698"></a> -<span class="sourceLineNo">699</span> COMPRESSION_FAMILIES_CONF_KEY);<a name="line.699"></a> -<span class="sourceLineNo">700</span> Map<byte[], Algorithm> compressionMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.700"></a> -<span class="sourceLineNo">701</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.701"></a> -<span class="sourceLineNo">702</span> Algorithm algorithm = HFileWriterImpl.compressionByName(e.getValue());<a name="line.702"></a> -<span class="sourceLineNo">703</span> compressionMap.put(e.getKey(), algorithm);<a name="line.703"></a> -<span class="sourceLineNo">704</span> }<a name="line.704"></a> -<span class="sourceLineNo">705</span> return compressionMap;<a 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createFamilyBloomTypeMap(Configuration conf) {<a name="line.716"></a> -<span class="sourceLineNo">717</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.717"></a> -<span class="sourceLineNo">718</span> BLOOM_TYPE_FAMILIES_CONF_KEY);<a name="line.718"></a> -<span class="sourceLineNo">719</span> Map<byte[], BloomType> bloomTypeMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.719"></a> -<span class="sourceLineNo">720</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.720"></a> -<span class="sourceLineNo">721</span> BloomType bloomType = BloomType.valueOf(e.getValue());<a name="line.721"></a> -<span class="sourceLineNo">722</span> bloomTypeMap.put(e.getKey(), bloomType);<a name="line.722"></a> -<span class="sourceLineNo">723</span> }<a name="line.723"></a> -<span class="sourceLineNo">724</span> return bloomTypeMap;<a name="line.724"></a> -<span class="sourceLineNo">725</span> }<a name="line.725"></a> -<span class="sourceLineNo">726</span><a name="line.726"></a> -<span class="sourceLineNo">727</span> /**<a name="line.727"></a> -<span class="sourceLineNo">728</span> * Runs inside the task to deserialize column family to block size<a name="line.728"></a> -<span class="sourceLineNo">729</span> * map from the configuration.<a name="line.729"></a> -<span class="sourceLineNo">730</span> *<a name="line.730"></a> -<span class="sourceLineNo">731</span> * @param conf to read the serialized values from<a name="line.731"></a> -<span class="sourceLineNo">732</span> * @return a map from column family to the configured block size<a name="line.732"></a> -<span class="sourceLineNo">733</span> */<a name="line.733"></a> -<span class="sourceLineNo">734</span> @VisibleForTesting<a name="line.734"></a> -<span class="sourceLineNo">735</span> static Map<byte[], Integer> createFamilyBlockSizeMap(Configuration conf) {<a name="line.735"></a> -<span class="sourceLineNo">736</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.736"></a> -<span class="sourceLineNo">737</span> BLOCK_SIZE_FAMILIES_CONF_KEY);<a name="line.737"></a> -<span class="sourceLineNo">738</span> Map<byte[], Integer> blockSizeMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.738"></a> -<span class="sourceLineNo">739</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.739"></a> -<span class="sourceLineNo">740</span> Integer blockSize = Integer.parseInt(e.getValue());<a name="line.740"></a> -<span class="sourceLineNo">741</span> blockSizeMap.put(e.getKey(), blockSize);<a name="line.741"></a> -<span class="sourceLineNo">742</span> }<a name="line.742"></a> -<span class="sourceLineNo">743</span> return blockSizeMap;<a name="line.743"></a> -<span class="sourceLineNo">744</span> }<a name="line.744"></a> -<span class="sourceLineNo">745</span><a name="line.745"></a> -<span class="sourceLineNo">746</span> /**<a name="line.746"></a> -<span class="sourceLineNo">747</span> * Runs inside the task to deserialize column family to data block encoding<a name="line.747"></a> -<span class="sourceLineNo">748</span> * type map from the configuration.<a name="line.748"></a> -<span class="sourceLineNo">749</span> *<a name="line.749"></a> -<span class="sourceLineNo">750</span> * @param conf to read the serialized values from<a name="line.750"></a> -<span class="sourceLineNo">751</span> * @return a map from column family to HFileDataBlockEncoder for the<a name="line.751"></a> -<span class="sourceLineNo">752</span> * configured data block type for the family<a name="line.752"></a> -<span class="sourceLineNo">753</span> */<a name="line.753"></a> -<span class="sourceLineNo">754</span> @VisibleForTesting<a name="line.754"></a> -<span class="sourceLineNo">755</span> static Map<byte[], DataBlockEncoding> createFamilyDataBlockEncodingMap(<a name="line.755"></a> -<span class="sourceLineNo">756</span> Configuration conf) {<a name="line.756"></a> -<span 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wl.writer.append(kv);<a name="line.338"></a> +<span class="sourceLineNo">339</span> wl.written += length;<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> // Copy the row so we know when a row transition.<a name="line.341"></a> +<span class="sourceLineNo">342</span> this.previousRow = rowKey;<a name="line.342"></a> +<span class="sourceLineNo">343</span> }<a name="line.343"></a> +<span class="sourceLineNo">344</span><a name="line.344"></a> +<span class="sourceLineNo">345</span> private void rollWriters(WriterLength writerLength) throws IOException {<a name="line.345"></a> +<span class="sourceLineNo">346</span> if (writerLength != null) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> closeWriter(writerLength);<a name="line.347"></a> +<span class="sourceLineNo">348</span> } else {<a name="line.348"></a> +<span class="sourceLineNo">349</span> for (WriterLength wl : this.writers.values()) {<a name="line.349"></a> +<span class="sourceLineNo">350</span> closeWriter(wl);<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span> }<a name="line.352"></a> +<span class="sourceLineNo">353</span> this.rollRequested = false;<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> private void closeWriter(WriterLength wl) throws IOException {<a name="line.356"></a> +<span class="sourceLineNo">357</span> if (wl.writer != null) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> LOG.info(<a name="line.358"></a> +<span class="sourceLineNo">359</span> "Writer=" + wl.writer.getPath() + ((wl.written == 0)? "": ", wrote=" + wl.written));<a name="line.359"></a> +<span class="sourceLineNo">360</span> close(wl.writer);<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span> wl.writer = null;<a name="line.362"></a> +<span class="sourceLineNo">363</span> wl.written = 0;<a name="line.363"></a> +<span class="sourceLineNo">364</span> }<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> /*<a name="line.366"></a> +<span class="sourceLineNo">367</span> * Create a new StoreFile.Writer.<a name="line.367"></a> +<span class="sourceLineNo">368</span> * @param family<a name="line.368"></a> +<span class="sourceLineNo">369</span> * @return A WriterLength, containing a new StoreFile.Writer.<a name="line.369"></a> +<span class="sourceLineNo">370</span> * @throws IOException<a name="line.370"></a> +<span class="sourceLineNo">371</span> */<a name="line.371"></a> +<span class="sourceLineNo">372</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="BX_UNBOXING_IMMEDIATELY_REBOXED",<a name="line.372"></a> +<span class="sourceLineNo">373</span> justification="Not important")<a name="line.373"></a> +<span class="sourceLineNo">374</span> private WriterLength getNewWriter(byte[] tableName, byte[] family, Configuration<a name="line.374"></a> +<span class="sourceLineNo">375</span> conf, InetSocketAddress[] favoredNodes) throws IOException {<a name="line.375"></a> +<span class="sourceLineNo">376</span> byte[] tableAndFamily = getTableNameSuffixedWithFamily(tableName, family);<a name="line.376"></a> +<span class="sourceLineNo">377</span> Path familydir = new Path(outputDir, Bytes.toString(family));<a name="line.377"></a> +<span class="sourceLineNo">378</span> if (writeMultipleTables) {<a name="line.378"></a> +<span class="sourceLineNo">379</span> familydir = new Path(outputDir,<a name="line.379"></a> +<span class="sourceLineNo">380</span> new Path(Bytes.toString(tableName), Bytes.toString(family)));<a name="line.380"></a> +<span class="sourceLineNo">381</span> }<a name="line.381"></a> +<span class="sourceLineNo">382</span> WriterLength wl = new WriterLength();<a name="line.382"></a> +<span class="sourceLineNo">383</span> Algorithm compression = compressionMap.get(tableAndFamily);<a name="line.383"></a> +<span class="sourceLineNo">384</span> compression = compression == null ? defaultCompression : compression;<a name="line.384"></a> +<span class="sourceLineNo">385</span> BloomType bloomType = bloomTypeMap.get(tableAndFamily);<a name="line.385"></a> +<span class="sourceLineNo">386</span> bloomType = bloomType == null ? BloomType.NONE : bloomType;<a name="line.386"></a> +<span class="sourceLineNo">387</span> Integer blockSize = blockSizeMap.get(tableAndFamily);<a name="line.387"></a> +<span class="sourceLineNo">388</span> blockSize = blockSize == null ? HConstants.DEFAULT_BLOCKSIZE : blockSize;<a name="line.388"></a> +<span class="sourceLineNo">389</span> DataBlockEncoding encoding = overriddenEncoding;<a name="line.389"></a> +<span class="sourceLineNo">390</span> encoding = encoding == null ? datablockEncodingMap.get(tableAndFamily) : encoding;<a name="line.390"></a> +<span class="sourceLineNo">391</span> encoding = encoding == null ? DataBlockEncoding.NONE : encoding;<a name="line.391"></a> +<span class="sourceLineNo">392</span> Configuration tempConf = new Configuration(conf);<a name="line.392"></a> +<span class="sourceLineNo">393</span> tempConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.0f);<a name="line.393"></a> +<span class="sourceLineNo">394</span> HFileContextBuilder contextBuilder = new HFileContextBuilder()<a name="line.394"></a> +<span class="sourceLineNo">395</span> .withCompression(compression)<a name="line.395"></a> +<span class="sourceLineNo">396</span> .withChecksumType(HStore.getChecksumType(conf))<a name="line.396"></a> +<span class="sourceLineNo">397</span> .withBytesPerCheckSum(HStore.getBytesPerChecksum(conf))<a name="line.397"></a> +<span class="sourceLineNo">398</span> .withBlockSize(blockSize);<a name="line.398"></a> +<span class="sourceLineNo">399</span><a name="line.399"></a> +<span class="sourceLineNo">400</span> if (HFile.getFormatVersion(conf) >= HFile.MIN_FORMAT_VERSION_WITH_TAGS) {<a name="line.400"></a> +<span class="sourceLineNo">401</span> contextBuilder.withIncludesTags(true);<a name="line.401"></a> +<span class="sourceLineNo">402</span> }<a name="line.402"></a> +<span class="sourceLineNo">403</span><a name="line.403"></a> +<span class="sourceLineNo">404</span> contextBuilder.withDataBlockEncoding(encoding);<a name="line.404"></a> +<span class="sourceLineNo">405</span> HFileContext hFileContext = contextBuilder.build();<a name="line.405"></a> +<span class="sourceLineNo">406</span> if (null == favoredNodes) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> wl.writer =<a name="line.407"></a> +<span class="sourceLineNo">408</span> new StoreFileWriter.Builder(conf, new CacheConfig(tempConf), fs)<a name="line.408"></a> +<span class="sourceLineNo">409</span> .withOutputDir(familydir).withBloomType(bloomType)<a name="line.409"></a> +<span class="sourceLineNo">410</span> .withComparator(CellComparator.getInstance()).withFileContext(hFileContext).build();<a name="line.410"></a> +<span class="sourceLineNo">411</span> } else {<a name="line.411"></a> +<span class="sourceLineNo">412</span> wl.writer =<a name="line.412"></a> +<span class="sourceLineNo">413</span> new StoreFileWriter.Builder(conf, new CacheConfig(tempConf), new HFileSystem(fs))<a name="line.413"></a> +<span class="sourceLineNo">414</span> .withOutputDir(familydir).withBloomType(bloomType)<a name="line.414"></a> +<span class="sourceLineNo">415</span> .withComparator(CellComparator.getInstance()).withFileContext(hFileContext)<a name="line.415"></a> +<span class="sourceLineNo">416</span> .withFavoredNodes(favoredNodes).build();<a name="line.416"></a> +<span class="sourceLineNo">417</span> }<a name="line.417"></a> +<span class="sourceLineNo">418</span><a name="line.418"></a> +<span class="sourceLineNo">419</span> this.writers.put(tableAndFamily, wl);<a name="line.419"></a> +<span class="sourceLineNo">420</span> return wl;<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> private void close(final StoreFileWriter w) throws IOException {<a name="line.423"></a> +<span class="sourceLineNo">424</span> if (w != null) {<a name="line.424"></a> +<span class="sourceLineNo">425</span> w.appendFileInfo(BULKLOAD_TIME_KEY,<a name="line.425"></a> +<span class="sourceLineNo">426</span> Bytes.toBytes(System.currentTimeMillis()));<a name="line.426"></a> +<span class="sourceLineNo">427</span> w.appendFileInfo(BULKLOAD_TASK_KEY,<a name="line.427"></a> +<span class="sourceLineNo">428</span> Bytes.toBytes(context.getTaskAttemptID().toString()));<a name="line.428"></a> +<span class="sourceLineNo">429</span> w.appendFileInfo(MAJOR_COMPACTION_KEY,<a name="line.429"></a> +<span class="sourceLineNo">430</span> Bytes.toBytes(true));<a name="line.430"></a> +<span class="sourceLineNo">431</span> w.appendFileInfo(EXCLUDE_FROM_MINOR_COMPACTION_KEY,<a name="line.431"></a> +<span class="sourceLineNo">432</span> Bytes.toBytes(compactionExclude));<a name="line.432"></a> +<span class="sourceLineNo">433</span> w.appendTrackedTimestampsToMetadata();<a name="line.433"></a> +<span class="sourceLineNo">434</span> w.close();<a name="line.434"></a> +<span class="sourceLineNo">435</span> }<a name="line.435"></a> +<span class="sourceLineNo">436</span> }<a name="line.436"></a> +<span class="sourceLineNo">437</span><a name="line.437"></a> +<span class="sourceLineNo">438</span> @Override<a name="line.438"></a> +<span class="sourceLineNo">439</span> public void close(TaskAttemptContext c)<a name="line.439"></a> +<span class="sourceLineNo">440</span> throws IOException, InterruptedException {<a name="line.440"></a> +<span class="sourceLineNo">441</span> for (WriterLength wl: this.writers.values()) {<a name="line.441"></a> +<span class="sourceLineNo">442</span> close(wl.writer);<a name="line.442"></a> +<span class="sourceLineNo">443</span> }<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> };<a name="line.445"></a> +<span class="sourceLineNo">446</span> }<a name="line.446"></a> +<span class="sourceLineNo">447</span><a name="line.447"></a> +<span class="sourceLineNo">448</span> /**<a name="line.448"></a> +<span class="sourceLineNo">449</span> * Configure block storage policy for CF after the directory is created.<a name="line.449"></a> +<span class="sourceLineNo">450</span> */<a name="line.450"></a> +<span class="sourceLineNo">451</span> static void configureStoragePolicy(final Configuration conf, final FileSystem fs,<a name="line.451"></a> +<span class="sourceLineNo">452</span> byte[] tableAndFamily, Path cfPath) {<a name="line.452"></a> +<span class="sourceLineNo">453</span> if (null == conf || null == fs || null == tableAndFamily || null == cfPath) {<a name="line.453"></a> +<span class="sourceLineNo">454</span> return;<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span><a name="line.456"></a> +<span class="sourceLineNo">457</span> String policy =<a name="line.457"></a> +<span class="sourceLineNo">458</span> conf.get(STORAGE_POLICY_PROPERTY_CF_PREFIX + Bytes.toString(tableAndFamily),<a name="line.458"></a> +<span class="sourceLineNo">459</span> conf.get(STORAGE_POLICY_PROPERTY));<a name="line.459"></a> +<span class="sourceLineNo">460</span> FSUtils.setStoragePolicy(fs, cfPath, policy);<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> +<span class="sourceLineNo">462</span><a name="line.462"></a> +<span class="sourceLineNo">463</span> /*<a name="line.463"></a> +<span class="sourceLineNo">464</span> * Data structure to hold a Writer and amount of data written on it.<a name="line.464"></a> +<span class="sourceLineNo">465</span> */<a name="line.465"></a> +<span class="sourceLineNo">466</span> static class WriterLength {<a name="line.466"></a> +<span class="sourceLineNo">467</span> long written = 0;<a name="line.467"></a> +<span class="sourceLineNo">468</span> StoreFileWriter writer = null;<a name="line.468"></a> +<span class="sourceLineNo">469</span> }<a name="line.469"></a> +<span class="sourceLineNo">470</span><a name="line.470"></a> +<span class="sourceLineNo">471</span> /**<a name="line.471"></a> +<span class="sourceLineNo">472</span> * Return the start keys of all of the regions in this table,<a name="line.472"></a> +<span class="sourceLineNo">473</span> * as a list of ImmutableBytesWritable.<a name="line.473"></a> +<span class="sourceLineNo">474</span> */<a name="line.474"></a> +<span class="sourceLineNo">475</span> private static List<ImmutableBytesWritable> getRegionStartKeys(List<RegionLocator> regionLocators,<a name="line.475"></a> +<span class="sourceLineNo">476</span> boolean writeMultipleTables)<a name="line.476"></a> +<span class="sourceLineNo">477</span> throws IOException {<a name="line.477"></a> +<span class="sourceLineNo">478</span><a name="line.478"></a> +<span class="sourceLineNo">479</span> ArrayList<ImmutableBytesWritable> ret = new ArrayList<>();<a name="line.479"></a> +<span class="sourceLineNo">480</span> for(RegionLocator regionLocator : regionLocators)<a name="line.480"></a> +<span class="sourceLineNo">481</span> {<a name="line.481"></a> +<span class="sourceLineNo">482</span> TableName tableName = regionLocator.getName();<a name="line.482"></a> +<span class="sourceLineNo">483</span> LOG.info("Looking up current regions for table " + tableName);<a name="line.483"></a> +<span class="sourceLineNo">484</span> byte[][] byteKeys = regionLocator.getStartKeys();<a name="line.484"></a> +<span class="sourceLineNo">485</span> for (byte[] byteKey : byteKeys) {<a name="line.485"></a> +<span class="sourceLineNo">486</span> byte[] fullKey = byteKey; //HFileOutputFormat2 use case<a name="line.486"></a> +<span class="sourceLineNo">487</span> if (writeMultipleTables)<a name="line.487"></a> +<span class="sourceLineNo">488</span> {<a name="line.488"></a> +<span class="sourceLineNo">489</span> //MultiTableHFileOutputFormat use case<a name="line.489"></a> +<span class="sourceLineNo">490</span> fullKey = combineTableNameSuffix(tableName.getName(), byteKey);<a name="line.490"></a> +<span class="sourceLineNo">491</span> }<a name="line.491"></a> +<span class="sourceLineNo">492</span> if (LOG.isDebugEnabled()) {<a name="line.492"></a> +<span class="sourceLineNo">493</span> LOG.debug("SplitPoint startkey for table [" + tableName + "]: [" + Bytes.toStringBinary<a name="line.493"></a> +<span class="sourceLineNo">494</span> (fullKey) + "]");<a name="line.494"></a> +<span class="sourceLineNo">495</span> }<a name="line.495"></a> +<span class="sourceLineNo">496</span> ret.add(new ImmutableBytesWritable(fullKey));<a name="line.496"></a> +<span class="sourceLineNo">497</span> }<a name="line.497"></a> +<span class="sourceLineNo">498</span> }<a name="line.498"></a> +<span class="sourceLineNo">499</span> return ret;<a name="line.499"></a> +<span class="sourceLineNo">500</span> }<a name="line.500"></a> +<span class="sourceLineNo">501</span><a name="line.501"></a> +<span class="sourceLineNo">502</span> /**<a name="line.502"></a> +<span class="sourceLineNo">503</span> * Write out a {@link SequenceFile} that can be read by<a name="line.503"></a> +<span class="sourceLineNo">504</span> * {@link TotalOrderPartitioner} that contains the split points in startKeys.<a name="line.504"></a> +<span class="sourceLineNo">505</span> */<a name="line.505"></a> +<span class="sourceLineNo">506</span> @SuppressWarnings("deprecation")<a name="line.506"></a> +<span class="sourceLineNo">507</span> private static void writePartitions(Configuration conf, Path partitionsPath,<a name="line.507"></a> +<span class="sourceLineNo">508</span> List<ImmutableBytesWritable> startKeys, boolean writeMultipleTables) throws IOException {<a name="line.508"></a> +<span class="sourceLineNo">509</span> LOG.info("Writing partition information to " + partitionsPath);<a name="line.509"></a> +<span class="sourceLineNo">510</span> if (startKeys.isEmpty()) {<a name="line.510"></a> +<span class="sourceLineNo">511</span> throw new IllegalArgumentException("No regions passed");<a name="line.511"></a> +<span class="sourceLineNo">512</span> }<a name="line.512"></a> +<span class="sourceLineNo">513</span><a name="line.513"></a> +<span class="sourceLineNo">514</span> // We're generating a list of split points, and we don't ever<a name="line.514"></a> +<span class="sourceLineNo">515</span> // have keys < the first region (which has an empty start key)<a name="line.515"></a> +<span class="sourceLineNo">516</span> // so we need to remove it. Otherwise we would end up with an<a name="line.516"></a> +<span class="sourceLineNo">517</span> // empty reducer with index 0<a name="line.517"></a> +<span class="sourceLineNo">518</span> TreeSet<ImmutableBytesWritable> sorted = new TreeSet<>(startKeys);<a name="line.518"></a> +<span class="sourceLineNo">519</span> ImmutableBytesWritable first = sorted.first();<a name="line.519"></a> +<span class="sourceLineNo">520</span> if (writeMultipleTables) {<a name="line.520"></a> +<span class="sourceLineNo">521</span> first = new ImmutableBytesWritable(MultiTableHFileOutputFormat.getSuffix(sorted.first<a name="line.521"></a> +<span class="sourceLineNo">522</span> ().get()));<a name="line.522"></a> +<span class="sourceLineNo">523</span> }<a name="line.523"></a> +<span class="sourceLineNo">524</span> if (!first.equals(HConstants.EMPTY_BYTE_ARRAY)) {<a name="line.524"></a> +<span class="sourceLineNo">525</span> throw new IllegalArgumentException(<a name="line.525"></a> +<span class="sourceLineNo">526</span> "First region of table should have empty start key. Instead has: "<a name="line.526"></a> +<span class="sourceLineNo">527</span> + Bytes.toStringBinary(first.get()));<a name="line.527"></a> +<span class="sourceLineNo">528</span> }<a name="line.528"></a> +<span class="sourceLineNo">529</span> sorted.remove(sorted.first());<a name="line.529"></a> +<span class="sourceLineNo">530</span><a name="line.530"></a> +<span class="sourceLineNo">531</span> // Write the actual file<a name="line.531"></a> +<span class="sourceLineNo">532</span> FileSystem fs = partitionsPath.getFileSystem(conf);<a name="line.532"></a> +<span class="sourceLineNo">533</span> SequenceFile.Writer writer = SequenceFile.createWriter(<a name="line.533"></a> +<span class="sourceLineNo">534</span> fs, conf, partitionsPath, ImmutableBytesWritable.class,<a name="line.534"></a> +<span class="sourceLineNo">535</span> NullWritable.class);<a name="line.535"></a> +<span class="sourceLineNo">536</span><a name="line.536"></a> +<span class="sourceLineNo">537</span> try {<a name="line.537"></a> +<span class="sourceLineNo">538</span> for (ImmutableBytesWritable startKey : sorted) {<a name="line.538"></a> +<span class="sourceLineNo">539</span> writer.append(startKey, NullWritable.get());<a name="line.539"></a> +<span class="sourceLineNo">540</span> }<a name="line.540"></a> +<span class="sourceLineNo">541</span> } finally {<a name="line.541"></a> +<span class="sourceLineNo">542</span> writer.close();<a name="line.542"></a> +<span class="sourceLineNo">543</span> }<a name="line.543"></a> +<span class="sourceLineNo">544</span> }<a name="line.544"></a> +<span class="sourceLineNo">545</span><a name="line.545"></a> +<span class="sourceLineNo">546</span> /**<a name="line.546"></a> +<span class="sourceLineNo">547</span> * Configure a MapReduce Job to perform an incremental load into the given<a name="line.547"></a> +<span class="sourceLineNo">548</span> * table. This<a name="line.548"></a> +<span class="sourceLineNo">549</span> * <ul><a name="line.549"></a> +<span class="sourceLineNo">550</span> * <li>Inspects the table to configure a total order partitioner</li><a name="line.550"></a> +<span class="sourceLineNo">551</span> * <li>Uploads the partitions file to the cluster and adds it to the DistributedCache</li><a name="line.551"></a> +<span class="sourceLineNo">552</span> * <li>Sets the number of reduce tasks to match the current number of regions</li><a name="line.552"></a> +<span class="sourceLineNo">553</span> * <li>Sets the output key/value class to match HFileOutputFormat2's requirements</li><a name="line.553"></a> +<span class="sourceLineNo">554</span> * <li>Sets the reducer up to perform the appropriate sorting (either KeyValueSortReducer or<a name="line.554"></a> +<span class="sourceLineNo">555</span> * PutSortReducer)</li><a name="line.555"></a> +<span class="sourceLineNo">556</span> * </ul><a name="line.556"></a> +<span class="sourceLineNo">557</span> * The user should be sure to set the map output value class to either KeyValue or Put before<a name="line.557"></a> +<span class="sourceLineNo">558</span> * running this function.<a name="line.558"></a> +<span class="sourceLineNo">559</span> */<a name="line.559"></a> +<span class="sourceLineNo">560</span> public static void configureIncrementalLoad(Job job, Table table, RegionLocator regionLocator)<a name="line.560"></a> +<span class="sourceLineNo">561</span> throws IOException {<a name="line.561"></a> +<span class="sourceLineNo">562</span> configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span><a name="line.564"></a> +<span class="sourceLineNo">565</span> /**<a name="line.565"></a> +<span class="sourceLineNo">566</span> * Configure a MapReduce Job to perform an incremental load into the given<a name="line.566"></a> +<span class="sourceLineNo">567</span> * table. This<a name="line.567"></a> +<span class="sourceLineNo">568</span> * <ul><a name="line.568"></a> +<span class="sourceLineNo">569</span> * <li>Inspects the table to configure a total order partitioner</li><a name="line.569"></a> +<span class="sourceLineNo">570</span> * <li>Uploads the partitions file to the cluster and adds it to the DistributedCache</li><a name="line.570"></a> +<span class="sourceLineNo">571</span> * <li>Sets the number of reduce tasks to match the current number of regions</li><a name="line.571"></a> +<span class="sourceLineNo">572</span> * <li>Sets the output key/value class to match HFileOutputFormat2's requirements</li><a name="line.572"></a> +<span class="sourceLineNo">573</span> * <li>Sets the reducer up to perform the appropriate sorting (either KeyValueSortReducer or<a name="line.573"></a> +<span class="sourceLineNo">574</span> * PutSortReducer)</li><a name="line.574"></a> +<span class="sourceLineNo">575</span> * </ul><a name="line.575"></a> +<span class="sourceLineNo">576</span> * The user should be sure to set the map output value class to either KeyValue or Put before<a name="line.576"></a> +<span class="sourceLineNo">577</span> * running this function.<a name="line.577"></a> +<span class="sourceLineNo">578</span> */<a name="line.578"></a> +<span class="sourceLineNo">579</span> public static void configureIncrementalLoad(Job job, TableDescriptor tableDescriptor,<a name="line.579"></a> +<span class="sourceLineNo">580</span> RegionLocator regionLocator) throws IOException {<a name="line.580"></a> +<span class="sourceLineNo">581</span> ArrayList<TableInfo> singleTableInfo = new ArrayList<>();<a name="line.581"></a> +<span class="sourceLineNo">582</span> singleTableInfo.add(new TableInfo(tableDescriptor, regionLocator));<a name="line.582"></a> +<span class="sourceLineNo">583</span> configureIncrementalLoad(job, singleTableInfo, HFileOutputFormat2.class);<a name="line.583"></a> +<span class="sourceLineNo">584</span> }<a name="line.584"></a> +<span class="sourceLineNo">585</span><a name="line.585"></a> +<span class="sourceLineNo">586</span> static void configureIncrementalLoad(Job job, List<TableInfo> multiTableInfo,<a name="line.586"></a> +<span class="sourceLineNo">587</span> Class<? extends OutputFormat<?, ?>> cls) throws IOException {<a name="line.587"></a> +<span class="sourceLineNo">588</span> Configuration conf = job.getConfiguration();<a name="line.588"></a> +<span class="sourceLineNo">589</span> job.setOutputKeyClass(ImmutableBytesWritable.class);<a name="line.589"></a> +<span class="sourceLineNo">590</span> job.setOutputValueClass(MapReduceCell.class);<a name="line.590"></a> +<span class="sourceLineNo">591</span> job.setOutputFormatClass(cls);<a name="line.591"></a> +<span class="sourceLineNo">592</span><a name="line.592"></a> +<span class="sourceLineNo">593</span> if (multiTableInfo.stream().distinct().count() != multiTableInfo.size()) {<a name="line.593"></a> +<span class="sourceLineNo">594</span> throw new IllegalArgumentException("Duplicate entries found in TableInfo argument");<a name="line.594"></a> +<span class="sourceLineNo">595</span> }<a name="line.595"></a> +<span class="sourceLineNo">596</span> boolean writeMultipleTables = false;<a name="line.596"></a> +<span class="sourceLineNo">597</span> if (MultiTableHFileOutputFormat.class.equals(cls)) {<a name="line.597"></a> +<span class="sourceLineNo">598</span> writeMultipleTables = true;<a name="line.598"></a> +<span class="sourceLineNo">599</span> conf.setBoolean(MULTI_TABLE_HFILEOUTPUTFORMAT_CONF_KEY, true);<a name="line.599"></a> +<span class="sourceLineNo">600</span> }<a name="line.600"></a> +<span class="sourceLineNo">601</span> // Based on the configured map output class, set the correct reducer to properly<a name="line.601"></a> +<span class="sourceLineNo">602</span> // sort the incoming values.<a name="line.602"></a> +<span class="sourceLineNo">603</span> // TODO it would be nice to pick one or the other of these formats.<a name="line.603"></a> +<span class="sourceLineNo">604</span> if (KeyValue.class.equals(job.getMapOutputValueClass())<a name="line.604"></a> +<span class="sourceLineNo">605</span> || MapReduceCell.class.equals(job.getMapOutputValueClass())) {<a name="line.605"></a> +<span class="sourceLineNo">606</span> job.setReducerClass(CellSortReducer.class);<a name="line.606"></a> +<span class="sourceLineNo">607</span> } else if (Put.class.equals(job.getMapOutputValueClass())) {<a name="line.607"></a> +<span class="sourceLineNo">608</span> job.setReducerClass(PutSortReducer.class);<a name="line.608"></a> +<span class="sourceLineNo">609</span> } else if (Text.class.equals(job.getMapOutputValueClass())) {<a name="line.609"></a> +<span class="sourceLineNo">610</span> job.setReducerClass(TextSortReducer.class);<a name="line.610"></a> +<span class="sourceLineNo">611</span> } else {<a name="line.611"></a> +<span class="sourceLineNo">612</span> LOG.warn("Unknown map output value type:" + job.getMapOutputValueClass());<a name="line.612"></a> +<span class="sourceLineNo">613</span> }<a name="line.613"></a> +<span class="sourceLineNo">614</span><a name="line.614"></a> +<span class="sourceLineNo">615</span> conf.setStrings("io.serializations", conf.get("io.serializations"),<a name="line.615"></a> +<span class="sourceLineNo">616</span> MutationSerialization.class.getName(), ResultSerialization.class.getName(),<a name="line.616"></a> +<span class="sourceLineNo">617</span> CellSerialization.class.getName());<a name="line.617"></a> +<span class="sourceLineNo">618</span><a name="line.618"></a> +<span class="sourceLineNo">619</span> if (conf.getBoolean(LOCALITY_SENSITIVE_CONF_KEY, DEFAULT_LOCALITY_SENSITIVE)) {<a name="line.619"></a> +<span class="sourceLineNo">620</span> LOG.info("bulkload locality sensitive enabled");<a name="line.620"></a> +<span class="sourceLineNo">621</span> }<a name="line.621"></a> +<span class="sourceLineNo">622</span><a name="line.622"></a> +<span class="sourceLineNo">623</span> /* Now get the region start keys for every table required */<a name="line.623"></a> +<span class="sourceLineNo">624</span> List<String> allTableNames = new ArrayList<>(multiTableInfo.size());<a name="line.624"></a> +<span class="sourceLineNo">625</span> List<RegionLocator> regionLocators = new ArrayList<>( multiTableInfo.size());<a name="line.625"></a> +<span class="sourceLineNo">626</span> List<TableDescriptor> tableDescriptors = new ArrayList<>( multiTableInfo.size());<a name="line.626"></a> +<span class="sourceLineNo">627</span><a name="line.627"></a> +<span class="sourceLineNo">628</span> for( TableInfo tableInfo : multiTableInfo )<a name="line.628"></a> +<span class="sourceLineNo">629</span> {<a name="line.629"></a> +<span class="sourceLineNo">630</span> regionLocators.add(tableInfo.getRegionLocator());<a name="line.630"></a> +<span class="sourceLineNo">631</span> allTableNames.add(tableInfo.getRegionLocator().getName().getNameAsString());<a name="line.631"></a> +<span class="sourceLineNo">632</span> tableDescriptors.add(tableInfo.getTableDescriptor());<a name="line.632"></a> +<span class="sourceLineNo">633</span> }<a name="line.633"></a> +<span class="sourceLineNo">634</span> // Record tablenames for creating writer by favored nodes, and decoding compression, block size and other attributes of columnfamily per table<a name="line.634"></a> +<span class="sourceLineNo">635</span> conf.set(OUTPUT_TABLE_NAME_CONF_KEY, StringUtils.join(allTableNames, Bytes<a name="line.635"></a> +<span class="sourceLineNo">636</span> .toString(tableSeparator)));<a name="line.636"></a> +<span class="sourceLineNo">637</span> List<ImmutableBytesWritable> startKeys = getRegionStartKeys(regionLocators, writeMultipleTables);<a name="line.637"></a> +<span class="sourceLineNo">638</span> // Use table's region boundaries for TOP split points.<a name="line.638"></a> +<span class="sourceLineNo">639</span> LOG.info("Configuring " + startKeys.size() + " reduce partitions " +<a name="line.639"></a> +<span class="sourceLineNo">640</span> "to match current region count for all tables");<a name="line.640"></a> +<span class="sourceLineNo">641</span> job.setNumReduceTasks(startKeys.size());<a name="line.641"></a> +<span class="sourceLineNo">642</span><a name="line.642"></a> +<span class="sourceLineNo">643</span> configurePartitioner(job, startKeys, writeMultipleTables);<a name="line.643"></a> +<span class="sourceLineNo">644</span> // Set compression algorithms based on column families<a name="line.644"></a> +<span class="sourceLineNo">645</span><a name="line.645"></a> +<span class="sourceLineNo">646</span> conf.set(COMPRESSION_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(compressionDetails,<a name="line.646"></a> +<span class="sourceLineNo">647</span> tableDescriptors));<a name="line.647"></a> +<span class="sourceLineNo">648</span> conf.set(BLOCK_SIZE_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(blockSizeDetails,<a name="line.648"></a> +<span class="sourceLineNo">649</span> tableDescriptors));<a name="line.649"></a> +<span class="sourceLineNo">650</span> conf.set(BLOOM_TYPE_FAMILIES_CONF_KEY, serializeColumnFamilyAttribute(bloomTypeDetails,<a name="line.650"></a> +<span class="sourceLineNo">651</span> tableDescriptors));<a name="line.651"></a> +<span class="sourceLineNo">652</span> conf.set(DATABLOCK_ENCODING_FAMILIES_CONF_KEY,<a name="line.652"></a> +<span class="sourceLineNo">653</span> serializeColumnFamilyAttribute(dataBlockEncodingDetails, tableDescriptors));<a name="line.653"></a> +<span class="sourceLineNo">654</span><a name="line.654"></a> +<span class="sourceLineNo">655</span> TableMapReduceUtil.addDependencyJars(job);<a name="line.655"></a> +<span class="sourceLineNo">656</span> TableMapReduceUtil.initCredentials(job);<a name="line.656"></a> +<span class="sourceLineNo">657</span> LOG.info("Incremental output configured for tables: " + StringUtils.join(allTableNames, ","));<a name="line.657"></a> +<span class="sourceLineNo">658</span> }<a name="line.658"></a> +<span class="sourceLineNo">659</span><a name="line.659"></a> +<span class="sourceLineNo">660</span> public static void configureIncrementalLoadMap(Job job, TableDescriptor tableDescriptor) throws<a name="line.660"></a> +<span class="sourceLineNo">661</span> IOException {<a name="line.661"></a> +<span class="sourceLineNo">662</span> Configuration conf = job.getConfiguration();<a name="line.662"></a> +<span class="sourceLineNo">663</span><a name="line.663"></a> +<span class="sourceLineNo">664</span> job.setOutputKeyClass(ImmutableBytesWritable.class);<a name="line.664"></a> +<span class="sourceLineNo">665</span> job.setOutputValueClass(MapReduceCell.class);<a name="line.665"></a> +<span class="sourceLineNo">666</span> job.setOutputFormatClass(HFileOutputFormat2.class);<a name="line.666"></a> +<span class="sourceLineNo">667</span><a name="line.667"></a> +<span class="sourceLineNo">668</span> ArrayList<TableDescriptor> singleTableDescriptor = new ArrayList<>(1);<a name="line.668"></a> +<span class="sourceLineNo">669</span> singleTableDescriptor.add(tableDescriptor);<a name="line.669"></a> +<span class="sourceLineNo">670</span><a name="line.670"></a> +<span class="sourceLineNo">671</span> conf.set(OUTPUT_TABLE_NAME_CONF_KEY, tableDescriptor.getTableName().getNameAsString());<a name="line.671"></a> +<span class="sourceLineNo">672</span> // Set compression algorithms based on column families<a name="line.672"></a> +<span class="sourceLineNo">673</span> conf.set(COMPRESSION_FAMILIES_CONF_KEY,<a name="line.673"></a> +<span class="sourceLineNo">674</span> serializeColumnFamilyAttribute(compressionDetails, singleTableDescriptor));<a name="line.674"></a> +<span class="sourceLineNo">675</span> conf.set(BLOCK_SIZE_FAMILIES_CONF_KEY,<a name="line.675"></a> +<span class="sourceLineNo">676</span> serializeColumnFamilyAttribute(blockSizeDetails, singleTableDescriptor));<a name="line.676"></a> +<span class="sourceLineNo">677</span> conf.set(BLOOM_TYPE_FAMILIES_CONF_KEY,<a name="line.677"></a> +<span class="sourceLineNo">678</span> serializeColumnFamilyAttribute(bloomTypeDetails, singleTableDescriptor));<a name="line.678"></a> +<span class="sourceLineNo">679</span> conf.set(DATABLOCK_ENCODING_FAMILIES_CONF_KEY,<a name="line.679"></a> +<span class="sourceLineNo">680</span> serializeColumnFamilyAttribute(dataBlockEncodingDetails, singleTableDescriptor));<a name="line.680"></a> +<span class="sourceLineNo">681</span><a name="line.681"></a> +<span class="sourceLineNo">682</span> TableMapReduceUtil.addDependencyJars(job);<a name="line.682"></a> +<span class="sourceLineNo">683</span> TableMapReduceUtil.initCredentials(job);<a name="line.683"></a> +<span class="sourceLineNo">684</span> LOG.info("Incremental table " + tableDescriptor.getTableName() + " output configured.");<a name="line.684"></a> +<span class="sourceLineNo">685</span> }<a name="line.685"></a> +<span class="sourceLineNo">686</span><a name="line.686"></a> +<span class="sourceLineNo">687</span> /**<a name="line.687"></a> +<span class="sourceLineNo">688</span> * Runs inside the task to deserialize column family to compression algorithm<a name="line.688"></a> +<span class="sourceLineNo">689</span> * map from the configuration.<a name="line.689"></a> +<span class="sourceLineNo">690</span> *<a name="line.690"></a> +<span class="sourceLineNo">691</span> * @param conf to read the serialized values from<a name="line.691"></a> +<span class="sourceLineNo">692</span> * @return a map from column family to the configured compression algorithm<a name="line.692"></a> +<span class="sourceLineNo">693</span> */<a name="line.693"></a> +<span class="sourceLineNo">694</span> @VisibleForTesting<a name="line.694"></a> +<span class="sourceLineNo">695</span> static Map<byte[], Algorithm> createFamilyCompressionMap(Configuration<a name="line.695"></a> +<span class="sourceLineNo">696</span> conf) {<a name="line.696"></a> +<span class="sourceLineNo">697</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.697"></a> +<span class="sourceLineNo">698</span> COMPRESSION_FAMILIES_CONF_KEY);<a name="line.698"></a> +<span class="sourceLineNo">699</span> Map<byte[], Algorithm> compressionMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.699"></a> +<span class="sourceLineNo">700</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.700"></a> +<span class="sourceLineNo">701</span> Algorithm algorithm = HFileWriterImpl.compressionByName(e.getValue());<a name="line.701"></a> +<span class="sourceLineNo">702</span> compressionMap.put(e.getKey(), algorithm);<a name="line.702"></a> +<span class="sourceLineNo">703</span> }<a name="line.703"></a> +<span class="sourceLineNo">704</span> return compressionMap;<a name="line.704"></a> +<span class="sourceLineNo">705</span> }<a name="line.705"></a> +<span class="sourceLineNo">706</span><a name="line.706"></a> +<span class="sourceLineNo">707</span> /**<a name="line.707"></a> +<span class="sourceLineNo">708</span> * Runs inside the task to deserialize column family to bloom filter type<a name="line.708"></a> +<span class="sourceLineNo">709</span> * map from the configuration.<a name="line.709"></a> +<span class="sourceLineNo">710</span> *<a name="line.710"></a> +<span class="sourceLineNo">711</span> * @param conf to read the serialized values from<a name="line.711"></a> +<span class="sourceLineNo">712</span> * @return a map from column family to the the configured bloom filter type<a name="line.712"></a> +<span class="sourceLineNo">713</span> */<a name="line.713"></a> +<span class="sourceLineNo">714</span> @VisibleForTesting<a name="line.714"></a> +<span class="sourceLineNo">715</span> static Map<byte[], BloomType> createFamilyBloomTypeMap(Configuration conf) {<a name="line.715"></a> +<span class="sourceLineNo">716</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.716"></a> +<span class="sourceLineNo">717</span> BLOOM_TYPE_FAMILIES_CONF_KEY);<a name="line.717"></a> +<span class="sourceLineNo">718</span> Map<byte[], BloomType> bloomTypeMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.718"></a> +<span class="sourceLineNo">719</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.719"></a> +<span class="sourceLineNo">720</span> BloomType bloomType = BloomType.valueOf(e.getValue());<a name="line.720"></a> +<span class="sourceLineNo">721</span> bloomTypeMap.put(e.getKey(), bloomType);<a name="line.721"></a> +<span class="sourceLineNo">722</span> }<a name="line.722"></a> +<span class="sourceLineNo">723</span> return bloomTypeMap;<a name="line.723"></a> +<span class="sourceLineNo">724</span> }<a name="line.724"></a> +<span class="sourceLineNo">725</span><a name="line.725"></a> +<span class="sourceLineNo">726</span> /**<a name="line.726"></a> +<span class="sourceLineNo">727</span> * Runs inside the task to deserialize column family to block size<a name="line.727"></a> +<span class="sourceLineNo">728</span> * map from the configuration.<a name="line.728"></a> +<span class="sourceLineNo">729</span> *<a name="line.729"></a> +<span class="sourceLineNo">730</span> * @param conf to read the serialized values from<a name="line.730"></a> +<span class="sourceLineNo">731</span> * @return a map from column family to the configured block size<a name="line.731"></a> +<span class="sourceLineNo">732</span> */<a name="line.732"></a> +<span class="sourceLineNo">733</span> @VisibleForTesting<a name="line.733"></a> +<span class="sourceLineNo">734</span> static Map<byte[], Integer> createFamilyBlockSizeMap(Configuration conf) {<a name="line.734"></a> +<span class="sourceLineNo">735</span> Map<byte[], String> stringMap = createFamilyConfValueMap(conf,<a name="line.735"></a> +<span class="sourceLineNo">736</span> BLOCK_SIZE_FAMILIES_CONF_KEY);<a name="line.736"></a> +<span class="sourceLineNo">737</span> Map<byte[], Integer> blockSizeMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.737"></a> +<span class="sourceLineNo">738</span> for (Map.Entry<byte[], String> e : stringMap.entrySet()) {<a name="line.738"></a> +<span class="sourceLineNo">739</span> Integer blockSize = Integer.parseInt(e.getValue());<a name="line.739"></a> +<span class="sourceLineNo">740</span> blockSizeMap.put(e.getKey(), blockSize);<a name="line.740"></a> +<span class="sourceLineNo">741</span> }<a name="line.741"></a> +<span class="sourceLineNo">742</span> return blockSizeMap;<a name="line.742"></a> +<span class="sourceLineNo">743</span> }<a name="line.743"></a> +<span class="sourceLineNo">744</span><a name="line.744"></a> +<span class="sourceLineNo">745</span> /**<a name="line.745"></a> +<span class="sourceLineNo">746</span> * Runs inside the task to deserialize column family to data block encoding<a name="line.746"></a> +<span class="sourceLineNo">747</span> * type map from the configuration.<a name="line.747"></a> +<span class="sourceLineNo">748</span> *<a name="line.748"></a> +<span class="sourceLineNo">749</span> * @param conf to read the serialized values from<a name="line.749"></a> +<span class="sourceLineNo">750</span> * @return a map from column family to HFileDataBlockEncoder for the<a name="line.750"></a> +<span class="sourceLineNo">751</span> *
<TRUNCATED>