Java Code Examples for org.apache.cassandra.hadoop.ConfigHelper#setInputInitialAddress()
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org.apache.cassandra.hadoop.ConfigHelper#setInputInitialAddress() .
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Example 1
Source File: CassandraBinaryInputFormat.java From titan1withtp3.1 with Apache License 2.0 | 6 votes |
@Override public void setConf(final Configuration config) { super.setConf(config); // Copy some Titan configuration keys to the Hadoop Configuration keys used by Cassandra's ColumnFamilyInputFormat ConfigHelper.setInputInitialAddress(config, titanConf.get(GraphDatabaseConfiguration.STORAGE_HOSTS)[0]); if (titanConf.has(GraphDatabaseConfiguration.STORAGE_PORT)) ConfigHelper.setInputRpcPort(config, String.valueOf(titanConf.get(GraphDatabaseConfiguration.STORAGE_PORT))); if (titanConf.has(GraphDatabaseConfiguration.AUTH_USERNAME)) ConfigHelper.setInputKeyspaceUserName(config, titanConf.get(GraphDatabaseConfiguration.AUTH_USERNAME)); if (titanConf.has(GraphDatabaseConfiguration.AUTH_PASSWORD)) ConfigHelper.setInputKeyspacePassword(config, titanConf.get(GraphDatabaseConfiguration.AUTH_PASSWORD)); // Copy keyspace, force the CF setting to edgestore, honor widerows when set final boolean wideRows = config.getBoolean(INPUT_WIDEROWS_CONFIG, false); // Use the setInputColumnFamily overload that includes a widerows argument; using the overload without this argument forces it false ConfigHelper.setInputColumnFamily(config, titanConf.get(AbstractCassandraStoreManager.CASSANDRA_KEYSPACE), mrConf.get(TitanHadoopConfiguration.COLUMN_FAMILY_NAME), wideRows); log.debug("Set keyspace: {}", titanConf.get(AbstractCassandraStoreManager.CASSANDRA_KEYSPACE)); // Set the column slice bounds via Faunus's vertex query filter final SlicePredicate predicate = new SlicePredicate(); final int rangeBatchSize = config.getInt(RANGE_BATCH_SIZE_CONFIG, Integer.MAX_VALUE); predicate.setSlice_range(getSliceRange(TitanHadoopSetupCommon.DEFAULT_SLICE_QUERY, rangeBatchSize)); // TODO stop slicing the whole row ConfigHelper.setInputSlicePredicate(config, predicate); }
Example 2
Source File: InputFormatCQL.java From grakn with GNU Affero General Public License v3.0 | 5 votes |
@Override public void setConf(Configuration config) { this.hadoopConf = config; HadoopPoolsConfigurable.super.setConf(config); ModifiableConfigurationHadoop mrConf = ModifiableConfigurationHadoop.of(ModifiableConfigurationHadoop.MAPRED_NS, config); BasicConfiguration janusgraphConf = mrConf.getJanusGraphConf(); // Copy some JanusGraph configuration keys to the Hadoop Configuration keys used by Cassandra's ColumnFamilyInputFormat ConfigHelper.setInputInitialAddress(config, janusgraphConf.get(GraphDatabaseConfiguration.STORAGE_HOSTS)[0]); if (janusgraphConf.has(GraphDatabaseConfiguration.STORAGE_PORT)) { ConfigHelper.setInputRpcPort(config, String.valueOf(janusgraphConf.get(GraphDatabaseConfiguration.STORAGE_PORT))); } if (janusgraphConf.has(GraphDatabaseConfiguration.AUTH_USERNAME) && janusgraphConf.has(GraphDatabaseConfiguration.AUTH_PASSWORD)) { String username = janusgraphConf.get(GraphDatabaseConfiguration.AUTH_PASSWORD); if (StringUtils.isNotBlank(username)) { config.set(INPUT_NATIVE_AUTH_PROVIDER, PlainTextAuthProvider.class.getName()); config.set(USERNAME, username); config.set(PASSWORD, janusgraphConf.get(GraphDatabaseConfiguration.AUTH_USERNAME)); } } // Copy keyspace, force the CF setting to edgestore, honor widerows when set boolean wideRows = config.getBoolean(INPUT_WIDEROWS_CONFIG, false); // Use the setInputColumnFamily overload that includes a widerows argument; using the overload without this argument forces it false ConfigHelper.setInputColumnFamily(config, janusgraphConf.get(CQLConfigOptions.KEYSPACE), mrConf.get(ModifiableConfigurationHadoop.COLUMN_FAMILY_NAME), wideRows); LOG.debug("Set keyspace: {}", janusgraphConf.get(CQLConfigOptions.KEYSPACE)); // Set the column slice bounds via Faunus' vertex query filter SlicePredicate predicate = new SlicePredicate(); int rangeBatchSize = config.getInt(RANGE_BATCH_SIZE_CONFIG, Integer.MAX_VALUE); predicate.setSlice_range(getSliceRange(rangeBatchSize)); // TODO stop slicing the whole row ConfigHelper.setInputSlicePredicate(config, predicate); }
Example 3
Source File: WordCountCounters.java From stratio-cassandra with Apache License 2.0 | 5 votes |
public int run(String[] args) throws Exception { Job job = new Job(getConf(), "wordcountcounters"); job.setJarByClass(WordCountCounters.class); job.setMapperClass(SumMapper.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(LongWritable.class); FileOutputFormat.setOutputPath(job, new Path(OUTPUT_PATH_PREFIX)); job.setInputFormatClass(ColumnFamilyInputFormat.class); ConfigHelper.setInputRpcPort(job.getConfiguration(), "9160"); ConfigHelper.setInputInitialAddress(job.getConfiguration(), "localhost"); ConfigHelper.setInputPartitioner(job.getConfiguration(), "org.apache.cassandra.dht.Murmur3Partitioner"); ConfigHelper.setInputColumnFamily(job.getConfiguration(), WordCount.KEYSPACE, WordCountCounters.COUNTER_COLUMN_FAMILY); SlicePredicate predicate = new SlicePredicate().setSlice_range( new SliceRange(). setStart(ByteBufferUtil.EMPTY_BYTE_BUFFER). setFinish(ByteBufferUtil.EMPTY_BYTE_BUFFER). setCount(100)); ConfigHelper.setInputSlicePredicate(job.getConfiguration(), predicate); job.waitForCompletion(true); return 0; }
Example 4
Source File: WordCountCounters.java From stratio-cassandra with Apache License 2.0 | 5 votes |
public int run(String[] args) throws Exception { String inputMapperType = "native"; if (args != null && args[0].startsWith(INPUT_MAPPER_VAR)) { String[] arg0 = args[0].split("="); if (arg0 != null && arg0.length == 2) inputMapperType = arg0[1]; } Job job = new Job(getConf(), "wordcountcounters"); job.setCombinerClass(ReducerToFilesystem.class); job.setReducerClass(ReducerToFilesystem.class); job.setJarByClass(WordCountCounters.class); ConfigHelper.setInputInitialAddress(job.getConfiguration(), "localhost"); ConfigHelper.setInputPartitioner(job.getConfiguration(), "Murmur3Partitioner"); ConfigHelper.setInputColumnFamily(job.getConfiguration(), WordCount.KEYSPACE, WordCount.OUTPUT_COLUMN_FAMILY); CqlConfigHelper.setInputCQLPageRowSize(job.getConfiguration(), "3"); if ("native".equals(inputMapperType)) { job.setMapperClass(SumNativeMapper.class); job.setInputFormatClass(CqlInputFormat.class); CqlConfigHelper.setInputCql(job.getConfiguration(), "select * from " + WordCount.OUTPUT_COLUMN_FAMILY + " where token(word) > ? and token(word) <= ? allow filtering"); } else { job.setMapperClass(SumMapper.class); job.setInputFormatClass(CqlInputFormat.class); ConfigHelper.setInputRpcPort(job.getConfiguration(), "9160"); } job.setOutputKeyClass(Text.class); job.setOutputValueClass(LongWritable.class); FileOutputFormat.setOutputPath(job, new Path(OUTPUT_PATH_PREFIX)); job.waitForCompletion(true); return 0; }
Example 5
Source File: CqlNativeStorage.java From stratio-cassandra with Apache License 2.0 | 5 votes |
/** set store configuration settings */ public void setStoreLocation(String location, Job job) throws IOException { conf = HadoopCompat.getConfiguration(job); setLocationFromUri(location); if (username != null && password != null) ConfigHelper.setOutputKeyspaceUserNameAndPassword(conf, username, password); if (splitSize > 0) ConfigHelper.setInputSplitSize(conf, splitSize); if (partitionerClass!= null) ConfigHelper.setOutputPartitioner(conf, partitionerClass); if (rpcPort != null) { ConfigHelper.setOutputRpcPort(conf, rpcPort); ConfigHelper.setInputRpcPort(conf, rpcPort); } if (initHostAddress != null) { ConfigHelper.setOutputInitialAddress(conf, initHostAddress); ConfigHelper.setInputInitialAddress(conf, initHostAddress); } ConfigHelper.setOutputColumnFamily(conf, keyspace, column_family); CqlConfigHelper.setOutputCql(conf, outputQuery); setConnectionInformation(); if (ConfigHelper.getOutputRpcPort(conf) == 0) throw new IOException("PIG_OUTPUT_RPC_PORT or PIG_RPC_PORT environment variable not set"); if (ConfigHelper.getOutputInitialAddress(conf) == null) throw new IOException("PIG_OUTPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set"); if (ConfigHelper.getOutputPartitioner(conf) == null) throw new IOException("PIG_OUTPUT_PARTITIONER or PIG_PARTITIONER environment variable not set"); initSchema(storeSignature); }
Example 6
Source File: WordCount.java From stratio-cassandra with Apache License 2.0 | 4 votes |
public int run(String[] args) throws Exception { String outputReducerType = "filesystem"; if (args != null && args[0].startsWith(OUTPUT_REDUCER_VAR)) { String[] s = args[0].split("="); if (s != null && s.length == 2) outputReducerType = s[1]; } logger.info("output reducer type: " + outputReducerType); // use a smaller page size that doesn't divide the row count evenly to exercise the paging logic better ConfigHelper.setRangeBatchSize(getConf(), 99); for (int i = 0; i < WordCountSetup.TEST_COUNT; i++) { String columnName = "text" + i; Job job = new Job(getConf(), "wordcount"); job.setJarByClass(WordCount.class); job.setMapperClass(TokenizerMapper.class); if (outputReducerType.equalsIgnoreCase("filesystem")) { job.setCombinerClass(ReducerToFilesystem.class); job.setReducerClass(ReducerToFilesystem.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(IntWritable.class); FileOutputFormat.setOutputPath(job, new Path(OUTPUT_PATH_PREFIX + i)); } else { job.setReducerClass(ReducerToCassandra.class); job.setMapOutputKeyClass(Text.class); job.setMapOutputValueClass(IntWritable.class); job.setOutputKeyClass(ByteBuffer.class); job.setOutputValueClass(List.class); job.setOutputFormatClass(ColumnFamilyOutputFormat.class); ConfigHelper.setOutputColumnFamily(job.getConfiguration(), KEYSPACE, OUTPUT_COLUMN_FAMILY); job.getConfiguration().set(CONF_COLUMN_NAME, "sum"); } job.setInputFormatClass(ColumnFamilyInputFormat.class); ConfigHelper.setInputRpcPort(job.getConfiguration(), "9160"); ConfigHelper.setInputInitialAddress(job.getConfiguration(), "localhost"); ConfigHelper.setInputPartitioner(job.getConfiguration(), "Murmur3Partitioner"); ConfigHelper.setInputColumnFamily(job.getConfiguration(), KEYSPACE, COLUMN_FAMILY); SlicePredicate predicate = new SlicePredicate().setColumn_names(Arrays.asList(ByteBufferUtil.bytes(columnName))); ConfigHelper.setInputSlicePredicate(job.getConfiguration(), predicate); if (i == 4) { IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("int4"), IndexOperator.EQ, ByteBufferUtil.bytes(0)); ConfigHelper.setInputRange(job.getConfiguration(), Arrays.asList(expr)); } if (i == 5) { // this will cause the predicate to be ignored in favor of scanning everything as a wide row ConfigHelper.setInputColumnFamily(job.getConfiguration(), KEYSPACE, COLUMN_FAMILY, true); } ConfigHelper.setOutputInitialAddress(job.getConfiguration(), "localhost"); ConfigHelper.setOutputPartitioner(job.getConfiguration(), "Murmur3Partitioner"); job.waitForCompletion(true); } return 0; }
Example 7
Source File: CqlNativeStorage.java From stratio-cassandra with Apache License 2.0 | 4 votes |
/** set read configuration settings */ public void setLocation(String location, Job job) throws IOException { conf = job.getConfiguration(); setLocationFromUri(location); if (username != null && password != null) { ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password); CqlConfigHelper.setUserNameAndPassword(conf, username, password); } if (splitSize > 0) ConfigHelper.setInputSplitSize(conf, splitSize); if (partitionerClass!= null) ConfigHelper.setInputPartitioner(conf, partitionerClass); if (initHostAddress != null) ConfigHelper.setInputInitialAddress(conf, initHostAddress); if (rpcPort != null) ConfigHelper.setInputRpcPort(conf, rpcPort); if (nativePort != null) CqlConfigHelper.setInputNativePort(conf, nativePort); if (nativeCoreConnections != null) CqlConfigHelper.setInputCoreConnections(conf, nativeCoreConnections); if (nativeMaxConnections != null) CqlConfigHelper.setInputMaxConnections(conf, nativeMaxConnections); if (nativeMinSimultReqs != null) CqlConfigHelper.setInputMinSimultReqPerConnections(conf, nativeMinSimultReqs); if (nativeMaxSimultReqs != null) CqlConfigHelper.setInputMaxSimultReqPerConnections(conf, nativeMaxSimultReqs); if (nativeConnectionTimeout != null) CqlConfigHelper.setInputNativeConnectionTimeout(conf, nativeConnectionTimeout); if (nativeReadConnectionTimeout != null) CqlConfigHelper.setInputNativeReadConnectionTimeout(conf, nativeReadConnectionTimeout); if (nativeReceiveBufferSize != null) CqlConfigHelper.setInputNativeReceiveBufferSize(conf, nativeReceiveBufferSize); if (nativeSendBufferSize != null) CqlConfigHelper.setInputNativeSendBufferSize(conf, nativeSendBufferSize); if (nativeSolinger != null) CqlConfigHelper.setInputNativeSolinger(conf, nativeSolinger); if (nativeTcpNodelay != null) CqlConfigHelper.setInputNativeTcpNodelay(conf, nativeTcpNodelay); if (nativeReuseAddress != null) CqlConfigHelper.setInputNativeReuseAddress(conf, nativeReuseAddress); if (nativeKeepAlive != null) CqlConfigHelper.setInputNativeKeepAlive(conf, nativeKeepAlive); if (nativeAuthProvider != null) CqlConfigHelper.setInputNativeAuthProvider(conf, nativeAuthProvider); if (nativeSSLTruststorePath != null) CqlConfigHelper.setInputNativeSSLTruststorePath(conf, nativeSSLTruststorePath); if (nativeSSLKeystorePath != null) CqlConfigHelper.setInputNativeSSLKeystorePath(conf, nativeSSLKeystorePath); if (nativeSSLTruststorePassword != null) CqlConfigHelper.setInputNativeSSLTruststorePassword(conf, nativeSSLTruststorePassword); if (nativeSSLKeystorePassword != null) CqlConfigHelper.setInputNativeSSLKeystorePassword(conf, nativeSSLKeystorePassword); if (nativeSSLCipherSuites != null) CqlConfigHelper.setInputNativeSSLCipherSuites(conf, nativeSSLCipherSuites); ConfigHelper.setInputColumnFamily(conf, keyspace, column_family); setConnectionInformation(); CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize)); if (inputCql != null) CqlConfigHelper.setInputCql(conf, inputCql); if (columns != null) CqlConfigHelper.setInputColumns(conf, columns); if (whereClause != null) CqlConfigHelper.setInputWhereClauses(conf, whereClause); String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter(); String wc = whereClause != null && !whereClause.trim().isEmpty() ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter) : whereClauseForPartitionFilter; if (wc != null) { logger.debug("where clause: {}", wc); CqlConfigHelper.setInputWhereClauses(conf, wc); } if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null) { try { ConfigHelper.setInputSplitSize(conf, Integer.parseInt(System.getenv(PIG_INPUT_SPLIT_SIZE))); } catch (NumberFormatException e) { throw new IOException("PIG_INPUT_SPLIT_SIZE is not a number", e); } } if (ConfigHelper.getInputInitialAddress(conf) == null) throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set"); if (ConfigHelper.getInputPartitioner(conf) == null) throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set"); if (loadSignature == null) loadSignature = location; initSchema(loadSignature); }
Example 8
Source File: HiveCassandraStandardColumnInputFormat.java From Hive-Cassandra with Apache License 2.0 | 4 votes |
@Override public RecordReader<BytesWritable, MapWritable> getRecordReader(InputSplit split, JobConf jobConf, final Reporter reporter) throws IOException { HiveCassandraStandardSplit cassandraSplit = (HiveCassandraStandardSplit) split; List<String> columns = AbstractColumnSerDe.parseColumnMapping(cassandraSplit.getColumnMapping()); isTransposed = AbstractColumnSerDe.isTransposed(columns); List<Integer> readColIDs = ColumnProjectionUtils.getReadColumnIDs(jobConf); if (columns.size() < readColIDs.size()) { throw new IOException("Cannot read more columns than the given table contains."); } org.apache.cassandra.hadoop.ColumnFamilySplit cfSplit = cassandraSplit.getSplit(); Job job = new Job(jobConf); TaskAttemptContext tac = new TaskAttemptContext(job.getConfiguration(), new TaskAttemptID()) { @Override public void progress() { reporter.progress(); } }; SlicePredicate predicate = new SlicePredicate(); if (isTransposed || readColIDs.size() == columns.size() || readColIDs.size() == 0) { SliceRange range = new SliceRange(); AbstractType comparator = BytesType.instance; String comparatorType = jobConf.get(AbstractColumnSerDe.CASSANDRA_SLICE_PREDICATE_RANGE_COMPARATOR); if (comparatorType != null && !comparatorType.equals("")) { try { comparator = TypeParser.parse(comparatorType); } catch (Exception ex) { throw new IOException("Comparator class not found."); } } String sliceStart = jobConf.get(AbstractColumnSerDe.CASSANDRA_SLICE_PREDICATE_RANGE_START); String sliceEnd = jobConf.get(AbstractColumnSerDe.CASSANDRA_SLICE_PREDICATE_RANGE_FINISH); String reversed = jobConf.get(AbstractColumnSerDe.CASSANDRA_SLICE_PREDICATE_RANGE_REVERSED); range.setStart(comparator.fromString(sliceStart == null ? "" : sliceStart)); range.setFinish(comparator.fromString(sliceEnd == null ? "" : sliceEnd)); range.setReversed(reversed == null ? false : reversed.equals("true")); range.setCount(cassandraSplit.getSlicePredicateSize()); predicate.setSlice_range(range); } else { int iKey = columns.indexOf(AbstractColumnSerDe.CASSANDRA_KEY_COLUMN); predicate.setColumn_names(getColumnNames(iKey, columns, readColIDs)); } try { ConfigHelper.setInputColumnFamily(tac.getConfiguration(), cassandraSplit.getKeyspace(), cassandraSplit.getColumnFamily()); ConfigHelper.setInputSlicePredicate(tac.getConfiguration(), predicate); ConfigHelper.setRangeBatchSize(tac.getConfiguration(), cassandraSplit.getRangeBatchSize()); ConfigHelper.setInputRpcPort(tac.getConfiguration(), cassandraSplit.getPort() + ""); ConfigHelper.setInputInitialAddress(tac.getConfiguration(), cassandraSplit.getHost()); ConfigHelper.setInputPartitioner(tac.getConfiguration(), cassandraSplit.getPartitioner()); // Set Split Size ConfigHelper.setInputSplitSize(tac.getConfiguration(), cassandraSplit.getSplitSize()); CassandraHiveRecordReader rr = null; if(isTransposed && tac.getConfiguration().getBoolean(AbstractColumnSerDe.CASSANDRA_ENABLE_WIDEROW_ITERATOR, true)) { rr = new CassandraHiveRecordReader(new ColumnFamilyWideRowRecordReader(), isTransposed); } else { rr = new CassandraHiveRecordReader(new ColumnFamilyRecordReader(), isTransposed); } rr.initialize(cfSplit, tac); return rr; } catch (Exception ie) { throw new IOException(ie); } }
Example 9
Source File: HiveCassandraStandardColumnInputFormat.java From Hive-Cassandra with Apache License 2.0 | 4 votes |
@Override public InputSplit[] getSplits(JobConf jobConf, int numSplits) throws IOException { String ks = jobConf.get(AbstractColumnSerDe.CASSANDRA_KEYSPACE_NAME); String cf = jobConf.get(AbstractColumnSerDe.CASSANDRA_CF_NAME); int slicePredicateSize = jobConf.getInt(AbstractColumnSerDe.CASSANDRA_SLICE_PREDICATE_SIZE, AbstractColumnSerDe.DEFAULT_SLICE_PREDICATE_SIZE); int sliceRangeSize = jobConf.getInt( AbstractColumnSerDe.CASSANDRA_RANGE_BATCH_SIZE, AbstractColumnSerDe.DEFAULT_RANGE_BATCH_SIZE); int splitSize = jobConf.getInt( AbstractColumnSerDe.CASSANDRA_SPLIT_SIZE, AbstractColumnSerDe.DEFAULT_SPLIT_SIZE); String cassandraColumnMapping = jobConf.get(AbstractColumnSerDe.CASSANDRA_COL_MAPPING); int rpcPort = jobConf.getInt(AbstractColumnSerDe.CASSANDRA_PORT, 9160); String host = jobConf.get(AbstractColumnSerDe.CASSANDRA_HOST); String partitioner = jobConf.get(AbstractColumnSerDe.CASSANDRA_PARTITIONER); if (cassandraColumnMapping == null) { throw new IOException("cassandra.columns.mapping required for Cassandra Table."); } SliceRange range = new SliceRange(); range.setStart(new byte[0]); range.setFinish(new byte[0]); range.setReversed(false); range.setCount(slicePredicateSize); SlicePredicate predicate = new SlicePredicate(); predicate.setSlice_range(range); ConfigHelper.setInputRpcPort(jobConf, "" + rpcPort); ConfigHelper.setInputInitialAddress(jobConf, host); ConfigHelper.setInputPartitioner(jobConf, partitioner); ConfigHelper.setInputSlicePredicate(jobConf, predicate); ConfigHelper.setInputColumnFamily(jobConf, ks, cf); ConfigHelper.setRangeBatchSize(jobConf, sliceRangeSize); ConfigHelper.setInputSplitSize(jobConf, splitSize); Job job = new Job(jobConf); JobContext jobContext = new JobContext(job.getConfiguration(), job.getJobID()); Path[] tablePaths = FileInputFormat.getInputPaths(jobContext); List<org.apache.hadoop.mapreduce.InputSplit> splits = getSplits(jobContext); InputSplit[] results = new InputSplit[splits.size()]; for (int i = 0; i < splits.size(); ++i) { HiveCassandraStandardSplit csplit = new HiveCassandraStandardSplit( (ColumnFamilySplit) splits.get(i), cassandraColumnMapping, tablePaths[0]); csplit.setKeyspace(ks); csplit.setColumnFamily(cf); csplit.setRangeBatchSize(sliceRangeSize); csplit.setSplitSize(splitSize); csplit.setHost(host); csplit.setPort(rpcPort); csplit.setSlicePredicateSize(slicePredicateSize); csplit.setPartitioner(partitioner); csplit.setColumnMapping(cassandraColumnMapping); results[i] = csplit; } return results; }