Examples with StringInputRowParser org.apache.druid.data.input.impl.StringInputRowParser used on opensource projects

Example 6 with StringInputRowParser

use of org.apache.druid.data.input.impl.StringInputRowParser in project druid by druid-io.

the class DataSchemaTest method testOverlapTimeAndDimLegacy.

@Test
public void testOverlapTimeAndDimLegacy() {
    Map<String, Object> parser = jsonMapper.convertValue(new StringInputRowParser(new JSONParseSpec(new TimestampSpec("time", "auto", null), DimensionsSpec.builder().setDimensions(DimensionsSpec.getDefaultSchemas(ImmutableList.of("__time", "dimA", "dimB", "metric1"))).setDimensionExclusions(ImmutableList.of("dimC")).build(), null, null, null), null), JacksonUtils.TYPE_REFERENCE_MAP_STRING_OBJECT);
    DataSchema schema = new DataSchema(IdUtilsTest.VALID_ID_CHARS, parser, null, new ArbitraryGranularitySpec(Granularities.DAY, ImmutableList.of(Intervals.of("2014/2015"))), null, jsonMapper);
    expectedException.expect(IllegalArgumentException.class);
    expectedException.expectMessage("Cannot specify a column more than once: [__time] seen in dimensions list, primary timestamp " + "(__time cannot appear as a dimension or metric)");
    schema.getParser();
}

Example 7 with StringInputRowParser

use of org.apache.druid.data.input.impl.StringInputRowParser in project druid by druid-io.

the class DataSchemaTest method testDuplicateAggregators.

@Test
public void testDuplicateAggregators() {
    Map<String, Object> parser = jsonMapper.convertValue(new StringInputRowParser(new JSONParseSpec(new TimestampSpec("time", "auto", null), DimensionsSpec.builder().setDimensions(DimensionsSpec.getDefaultSchemas(ImmutableList.of("time"))).setDimensionExclusions(ImmutableList.of("dimC")).build(), null, null, null), null), JacksonUtils.TYPE_REFERENCE_MAP_STRING_OBJECT);
    expectedException.expect(IllegalArgumentException.class);
    expectedException.expectMessage("Cannot specify a column more than once: [metric1] seen in metricsSpec list (2 occurrences); " + "[metric3] seen in metricsSpec list (2 occurrences)");
    DataSchema schema = new DataSchema(IdUtilsTest.VALID_ID_CHARS, parser, new AggregatorFactory[] { new DoubleSumAggregatorFactory("metric1", "col1"), new DoubleSumAggregatorFactory("metric2", "col2"), new DoubleSumAggregatorFactory("metric1", "col3"), new DoubleSumAggregatorFactory("metric3", "col4"), new DoubleSumAggregatorFactory("metric3", "col5") }, new ArbitraryGranularitySpec(Granularities.DAY, ImmutableList.of(Intervals.of("2014/2015"))), null, jsonMapper);
}

Example 8 with StringInputRowParser

use of org.apache.druid.data.input.impl.StringInputRowParser in project druid by druid-io.

the class IngestSegmentFirehoseTest method createTestIndex.

private void createTestIndex(File segmentDir) throws Exception {
    final List<String> rows = Lists.newArrayList("2014102200\thost1\t10\t0\t1", "2014102200\thost2\t20\t1\t0", "2014102200\thost3\t30\t1\t1", "2014102201\thost1\t10\t1\t1", "2014102201\thost2\t20\t1\t1", "2014102201\thost3\t30\t1\t1", "2014102202\thost1\t10\t1\t1", "2014102202\thost2\t20\t1\t1", "2014102202\thost3\t30\t1\t1");
    final StringInputRowParser parser = new StringInputRowParser(new DelimitedParseSpec(new TimestampSpec("timestamp", "yyyyMMddHH", null), DIMENSIONS_SPEC, "\t", null, ImmutableList.of("timestamp", "host", "visited", "x", "y", "spatial"), false, 0), StandardCharsets.UTF_8.toString());
    try (final IncrementalIndex index = new OnheapIncrementalIndex.Builder().setIndexSchema(new IncrementalIndexSchema.Builder().withDimensionsSpec(parser.getParseSpec().getDimensionsSpec()).withMetrics(AGGREGATORS.toArray(new AggregatorFactory[0])).build()).setMaxRowCount(5000).build()) {
        for (String line : rows) {
            index.add(parser.parse(line));
        }
        indexMerger.persist(index, segmentDir, new IndexSpec(), null);
    }
}

Example 9 with StringInputRowParser

use of org.apache.druid.data.input.impl.StringInputRowParser in project druid by druid-io.

the class SqlFirehoseTest method testFirehoseStringParser.

@Test
public void testFirehoseStringParser() throws Exception {
    final TestCloseable closeable = new TestCloseable();
    List<Object> expectedResults = new ArrayList<>();
    for (Map<String, Object> map : inputs) {
        expectedResults.add(map.get("x"));
    }
    final List<JsonIterator<Map<String, Object>>> lineIterators = fileList.stream().map(s -> new JsonIterator<Map<String, Object>>(TYPE_REF, s, closeable, objectMapper)).collect(Collectors.toList());
    final InputRowParser stringParser = TransformSpec.NONE.decorate(new StringInputRowParser(new TimeAndDimsParseSpec(new TimestampSpec("timestamp", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("x")))), Charset.defaultCharset().name()));
    try (final SqlFirehose firehose = new SqlFirehose(lineIterators.iterator(), stringParser, closeable)) {
        final List<Object> results = new ArrayList<>();
        while (firehose.hasMore()) {
            final InputRow inputRow = firehose.nextRow();
            if (inputRow == null) {
                results.add(null);
            } else {
                results.add(inputRow.getDimension("x").get(0));
            }
        }
        Assert.assertEquals(expectedResults, results);
    }
}

Example 10 with StringInputRowParser

use of org.apache.druid.data.input.impl.StringInputRowParser in project druid by druid-io.

the class LocalFirehoseFactoryTest method testConnect.

@Test
public void testConnect() throws IOException {
    try (final Firehose firehose = factory.connect(new StringInputRowParser(new CSVParseSpec(new TimestampSpec("timestamp", "auto", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(Arrays.asList("timestamp", "a"))), ",", Arrays.asList("timestamp", "a"), false, 0), StandardCharsets.UTF_8.name()), null)) {
        final List<Row> rows = new ArrayList<>();
        while (firehose.hasMore()) {
            rows.add(firehose.nextRow());
        }
        Assert.assertEquals(5, rows.size());
        rows.sort(Comparator.comparing(Row::getTimestamp));
        for (int i = 0; i < 5; i++) {
            final List<String> dimVals = rows.get(i).getDimension("a");
            Assert.assertEquals(1, dimVals.size());
            Assert.assertEquals(i + "th test file", dimVals.get(0));
        }
    }
}