@Override public void init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env) throws IOException { super.init(source, options, env); String serializedColumnMapping = options.get(COLUMN); Entry<String,String> pair = ColumnMappingFactory.parseMapping(serializedColumnMapping); // The ColumnEncoding, column name and type are all irrelevant at this point, just need the // cf:[cq] columnMapping = new HiveAccumuloColumnMapping(pair.getKey(), pair.getValue(), ColumnEncoding.STRING, "column", "string"); columnMappingFamily = new Text(columnMapping.getColumnFamily()); columnMappingQualifier = new Text(columnMapping.getColumnQualifier()); cfHolder = new Text(); cqHolder = new Text(); try { Class<?> pClass = JavaUtils.loadClass(options.get(P_COMPARE_CLASS)); Class<?> cClazz = JavaUtils.loadClass(options.get(COMPARE_OPT_CLASS)); PrimitiveComparison pCompare = pClass.asSubclass(PrimitiveComparison.class).newInstance(); compOpt = cClazz.asSubclass(CompareOp.class).newInstance(); byte[] constant = getConstant(options); pCompare.init(constant); compOpt.setPrimitiveCompare(pCompare); } catch (ClassNotFoundException e) { throw new IOException(e); } catch (InstantiationException e) { throw new IOException(e); } catch (IllegalAccessException e) { throw new IOException(e); } }
@Override public void init(SortedKeyValueIterator<Key, Value> source, Map<String, String> options, IteratorEnvironment env) throws IOException { super.init(source, options, env); String serializedColumnMapping = options.get(COLUMN); Entry<String, String> pair = ColumnMappingFactory.parseMapping(serializedColumnMapping); // The ColumnEncoding, column name and type are all irrelevant at this point, just need the // cf:[cq] columnMapping = new HiveAccumuloColumnMapping(pair.getKey(), pair.getValue(), ColumnEncoding.STRING, "column", "string"); columnMappingFamily = new Text(columnMapping.getColumnFamily()); columnMappingQualifier = new Text(columnMapping.getColumnQualifier()); cfHolder = new Text(); cqHolder = new Text(); try { Class<?> pClass = JavaUtils.loadClass(options.get(P_COMPARE_CLASS)); Class<?> cClazz = JavaUtils.loadClass(options.get(COMPARE_OPT_CLASS)); PrimitiveComparison pCompare = pClass.asSubclass(PrimitiveComparison.class).newInstance(); compOpt = cClazz.asSubclass(CompareOp.class).newInstance(); byte[] constant = getConstant(options); pCompare.init(constant); compOpt.setPrimitiveCompare(pCompare); } catch (ClassNotFoundException e) { throw new IOException(e); } catch (InstantiationException e) { throw new IOException(e); } catch (IllegalAccessException e) { throw new IOException(e); } }