public RecordWriter getRecordWriter(FragmentContext context, ParquetWriter writer)
throws IOException, OutOfMemoryException {
Map<String, String> options = Maps.newHashMap();
options.put("location", writer.getLocation());
FragmentHandle handle = context.getHandle();
String fragmentId =
String.format("%d_%d", handle.getMajorFragmentId(), handle.getMinorFragmentId());
options.put("prefix", fragmentId);
options.put(
FileSystem.FS_DEFAULT_NAME_KEY, ((FileSystemConfig) writer.getStorageConfig()).connection);
options.put(
ExecConstants.PARQUET_BLOCK_SIZE,
context.getOptions().getOption(ExecConstants.PARQUET_BLOCK_SIZE).num_val.toString());
options.put(
ExecConstants.PARQUET_PAGE_SIZE,
context.getOptions().getOption(ExecConstants.PARQUET_PAGE_SIZE).num_val.toString());
options.put(
ExecConstants.PARQUET_DICT_PAGE_SIZE,
context.getOptions().getOption(ExecConstants.PARQUET_DICT_PAGE_SIZE).num_val.toString());
options.put(
ExecConstants.PARQUET_WRITER_COMPRESSION_TYPE,
context.getOptions().getOption(ExecConstants.PARQUET_WRITER_COMPRESSION_TYPE).string_val);
options.put(
ExecConstants.PARQUET_WRITER_ENABLE_DICTIONARY_ENCODING,
context
.getOptions()
.getOption(ExecConstants.PARQUET_WRITER_ENABLE_DICTIONARY_ENCODING)
.bool_val
.toString());
RecordWriter recordWriter = new ParquetRecordWriter(context, writer);
recordWriter.init(options);
return recordWriter;
}
@Override
public RecordWriter getRecordWriter(FragmentContext context, EasyWriter writer)
throws IOException {
Map<String, String> options = Maps.newHashMap();
options.put("location", writer.getLocation());
FragmentHandle handle = context.getHandle();
String fragmentId =
String.format("%d_%d", handle.getMajorFragmentId(), handle.getMinorFragmentId());
options.put("prefix", fragmentId);
options.put("separator", ((TextFormatConfig) getConfig()).getDelimiter());
options.put(
FileSystem.FS_DEFAULT_NAME_KEY, ((FileSystemConfig) writer.getStorageConfig()).connection);
options.put("extension", ((TextFormatConfig) getConfig()).getExtensions().get(0));
RecordWriter recordWriter = new DrillTextRecordWriter(context.getAllocator());
recordWriter.init(options);
return recordWriter;
}