Examples with TextLineLengthLimitExceededException com.facebook.presto.hadoop.TextLineLengthLimitExceededException used on opensource projects

Example 1 with TextLineLengthLimitExceededException

use of com.facebook.presto.hadoop.TextLineLengthLimitExceededException in project presto by prestodb.

the class GenericHiveRecordCursor method advanceNextPosition.

@Override
public boolean advanceNextPosition() {
    try {
        if (closed || !recordReader.next(key, value)) {
            close();
            return false;
        }
        // reset loaded flags
        Arrays.fill(loaded, false);
        // decode value
        rowData = deserializer.deserialize(value);
        return true;
    } catch (IOException | SerDeException | RuntimeException e) {
        closeWithSuppression(this, e);
        if (e instanceof TextLineLengthLimitExceededException) {
            throw new PrestoException(HIVE_BAD_DATA, "Line too long in text file: " + path, e);
        }
        throw new PrestoException(HIVE_CURSOR_ERROR, e);
    }
}

Example 2 with TextLineLengthLimitExceededException

use of com.facebook.presto.hadoop.TextLineLengthLimitExceededException in project presto by prestodb.

the class HiveUtil method createRecordReader.

public static RecordReader<?, ?> createRecordReader(Configuration configuration, Path path, long start, long length, Properties schema, List<HiveColumnHandle> columns, Map<String, String> customSplitInfo) {
    // determine which hive columns we will read
    List<HiveColumnHandle> readColumns = ImmutableList.copyOf(filter(columns, column -> column.getColumnType() == REGULAR));
    List<Integer> readHiveColumnIndexes = ImmutableList.copyOf(transform(readColumns, HiveColumnHandle::getHiveColumnIndex));
    // Tell hive the columns we would like to read, this lets hive optimize reading column oriented files
    setReadColumns(configuration, readHiveColumnIndexes);
    // Only propagate serialization schema configs by default
    Predicate<String> schemaFilter = schemaProperty -> schemaProperty.startsWith("serialization.");
    InputFormat<?, ?> inputFormat = getInputFormat(configuration, getInputFormatName(schema), true);
    JobConf jobConf = toJobConf(configuration);
    FileSplit fileSplit = new FileSplit(path, start, length, (String[]) null);
    if (!customSplitInfo.isEmpty() && isHudiRealtimeSplit(customSplitInfo)) {
        fileSplit = recreateSplitWithCustomInfo(fileSplit, customSplitInfo);
        // Add additional column information for record reader
        List<String> readHiveColumnNames = ImmutableList.copyOf(transform(readColumns, HiveColumnHandle::getName));
        jobConf.set(READ_COLUMN_NAMES_CONF_STR, Joiner.on(',').join(readHiveColumnNames));
        // Remove filter when using customSplitInfo as the record reader requires complete schema configs
        schemaFilter = schemaProperty -> true;
    }
    schema.stringPropertyNames().stream().filter(schemaFilter).forEach(name -> jobConf.set(name, schema.getProperty(name)));
    // add Airlift LZO and LZOP to head of codecs list so as to not override existing entries
    List<String> codecs = newArrayList(Splitter.on(",").trimResults().omitEmptyStrings().split(jobConf.get("io.compression.codecs", "")));
    if (!codecs.contains(LzoCodec.class.getName())) {
        codecs.add(0, LzoCodec.class.getName());
    }
    if (!codecs.contains(LzopCodec.class.getName())) {
        codecs.add(0, LzopCodec.class.getName());
    }
    jobConf.set("io.compression.codecs", codecs.stream().collect(joining(",")));
    try {
        RecordReader<WritableComparable, Writable> recordReader = (RecordReader<WritableComparable, Writable>) inputFormat.getRecordReader(fileSplit, jobConf, Reporter.NULL);
        int headerCount = getHeaderCount(schema);
        // Only skip header rows when the split is at the beginning of the file
        if (start == 0 && headerCount > 0) {
            Utilities.skipHeader(recordReader, headerCount, recordReader.createKey(), recordReader.createValue());
        }
        int footerCount = getFooterCount(schema);
        if (footerCount > 0) {
            recordReader = new FooterAwareRecordReader<>(recordReader, footerCount, jobConf);
        }
        return recordReader;
    } catch (IOException e) {
        if (e instanceof TextLineLengthLimitExceededException) {
            throw new PrestoException(HIVE_BAD_DATA, "Line too long in text file: " + path, e);
        }
        throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, format("Error opening Hive split %s (offset=%s, length=%s) using %s: %s", path, start, length, getInputFormatName(schema), firstNonNull(e.getMessage(), e.getClass().getName())), e);
    }
}